GX20
CONFIDENTIAL[4] Schematic diagram/wiring side of P.W.BoardFigure 1 SCHEMATIC DIAGRAM (1/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
MAIN PWB-A (1/3)
NC
1 2 3 4
5678
1 2 3 4
5678
1 2 3 4
5678
1 2 3
678
12
34 5
67
8
12
34 5
67
8
12
34 5
67
8
TP419
VLC
D
VIN
T
1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 17 18 19 20
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
35
1 2 3 4
5678
1 2 3 4
5678
1 2 3 4
5678
1 2 3
678
XIN
XO
UT
VD
DP
LL
VD
DC
OR
EV
DD
CO
RE
VD
DC
OR
EV
DD
CO
RE
VD
DC
OR
EV
DD
CO
RE
VD
DC
OR
E
VD
DIO
VD
DIO
VD
DIO
CA
MC
K
B1
B3
B4
B5
G0
G1
G2
G3
G4
G5
R1
R0
R2
R3
R4
SUBLPIN
SUBFLMIN
SUBCKS
SUBCK
SUBDB3SUBDB0
SUBDB1
SUBDB2
SUBDB7SUBDB5
SUBDB4SUBDB6
SUBRSSUBWR_BSUBCS_B
RSPDB0DB1DB2DB3DB4DB5DB6DB7DB8DB9DB10DB11DB12DB13DB14DB15BUFOFF_BLCDINTWAIT_BRD_BWR_BCS_B
12
34
56
78
910
1112
A B C D E F
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3848
4746
4544
4342
4137
4039
5060
5958
5756
5554
5349
5251
6272
7170
6968
6766
6561
6463
2 15
17
19
2122
23
24
26
27
2829 30
3435
39
42 43
4647
54
5557
5860
6364 65
6667
6970
7172
74
77
7880
81
8485
8687 89
90
9394
9596
9899 100
101
106
107
108
110
118
119
120
121
122
123
131
136
139
143
1234 5
VLCD
B0
B1
B2
B3
B4
B5
G0
G1
G2
R0
G5
G4
G3
/LCD_CS
/LCD_WAITLCD_INTBUFOFF
DATA[15]DATA[14]DATA[13]DATA[12]DATA[11]DATA[10]DATA[9]DATA[8]DATA[7]DATA[6]DATA[5]DATA[4]DATA[3]DATA[2]DATA[1]DATA[0]
SUBCSSUBWRSUBRS
SUBD7
SUBCKSSUBCK
SUBFLMSUBLP
SUBD6SUBD5SUBD4SUBD3SUBD2SUBD1SUBD0
SUBCSSUBRSSUBWR
/RD/WE
SUBLP
SUBD0
SUBD1SUBCKS
SUBD4SUBD6
SUBD7
SUBCK
SUBD5
SUBFLM
SUBD2
SUBD3
R3
R1
G5
G3
G1
B5
B3
B1
R4
R2
R0
G4
G2
G0
B4
/LCD_RESET
G3
T-C
OM
R0
B0
B3
TFT-
CO
M
T-C
OM
B4
CO
MC
B5
G4
G1
G0
CO
MC
VC
OM
H
B2
G2
B1
G5
CO
MD
C
FLM
CAPA2-
CSB
CAPA3+
VOUT
GND
D5
LP
RESB
V4
VEE
CAPA1+
D2
D6
CAPA2+
D7
CK
VDD
RS
CAPA1-
D0
D3
V0
CKS
VREG
V1
RD
D1
CAPA3-
V2
D4
V3
GND
WR
V0
MAIN PWB-A(1/3)
RE
SE
T_B
56
8
LCD
001
EX
TE
RN
AL
DIS
PLA
Y
26
5-8
(6-C
)5-
9(1
1-B
)
5-19
(10-
G)
C4160.1
L448
L449
L450
L445
L446
L447
C4170.01
C4481
C46
24.
7
C44
94.
7 R43
356
K
C4220.1
C4251C426
1
C4231
C4281
C4271
C4191
C4201
C4181
C4240.1
C4211
CN
404
CN401
ICLRDI
IC40
5T
C7S
Z08
AA
ND
GA
TE
C473100P(CH)
R42475K
5 – 6
GX20
CONFIDENTIALFigure 2 SCHEMATIC DIAGRAM (2/24)
7 8 9 10 11 12
( ) : Not Mount The numbers 24 to 26 are waveform numbers shown in pages 5-4 ,5-5.
TP418TP416
4
5
1 2 3 4
5678
NC
NCNC
NCNC
TP424
TP425
TP426
TP420
TP421
TP422
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
NC
NC
NC
NC
NC
G
BL_
ICO
NT
4
5
1 2 3 4
5678
MP4 RESET_B
VD
DC
OR
E
VD
DIO
VD
DIO
VD
DIO
VD
DIO
VD
DIO
BSBLK_B
VD
DIO
VD
DIO
VD
DIO
VD
DIO
PLL
DIV
0P
LLD
IV1
PLL
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
D
BSCLK
GN
DG
ND
GN
DG
ND
DUMMY4DUMMY3DUMMY2DUMMY1
SC
AN
EN
STKCHKTESTIHSCKHSEN
HSWRDHSD0HSD1HSD2HSD3HSD4HSD5HSD6HSD7
BSHS_BBSVS_B
MP4_PLLCK
PWM0/PORT3
SE_LD3/PORT6
GTDIO_B
PWM1/PORT8
PLL
DIV
2
PWMLCD/PORT4
SE_LD2/PORT5
MP4_P0
EX
CS
_B0
DC
S_B
SE
_LD
1/P
OR
T2
SE
_DO
/PO
RT
0S
E_C
K/P
OR
T1
BSPIXEL7
SE
_DI/P
OR
T7
BSPIXEL6BSPIXEL5
HS
YN
CV
SY
NC
BSPIXEL4BSPIXEL3
BSPIXEL0BSPIXEL1BSPIXEL2
DA
0D
A1
EX
CS
_B2
EX
CS
_B3
DC
LK
EX
CS
_B1
B0
B2
G3
G5
R1
R3
R5
D E F G H J K L M14
4
3848
4746
4544
4342
4137
4039
5060
5958
5756
5554
5349
5251
6272
7170
6968
6766
6561
6463
7484
8382
8180
7978
7773
7675
8696
9594
9392
9190
8985
8887
9899
97
143
142
141
140
139
138
137
136
135
134
133
131
128
127
121
122
123
124
125
126
129
130
132
119
116
115
109
110
111
112
113
114
117
118
120
107
106
100
101
102
103
104
105
108
1
34 5
67
89
1011
1213
14 16 18
20
23
25
26 31
3233
3637
38 40 41
43 4445 48
49
50 5152 53
5961
626365
6873
7576
79
82 83
88
9192
97
98100
102
103
104
105
109
111
112
113
114
115
116
117
124
125
126
127
128
129
130
132
133
134
135
137
138
140
141
142
143
144
NC
NC
NC
TP430
NC
R5
R4
R3
R2
R1
R0
G5
G4
G3
HS
YN
C
R5
R3
R1
G5
DC
LK
VS
YN
C
VR
VS
C1-
R3
NC
G3
GN
D
C5+
RE
SE
T
VS
Y
R0
C3+
SO
C4-
VS
S1
C1+
HS
Y
VS
S2
DC
LK
C2-
VD
C
CS
VD
C2
VC
C
SI
C2+
VC
LA
MP
VS
G4
C5-
SC
LK
R5
GN
D
C4+
VD
D2
VD
C
VD
C2
CO
M2
R1
R2
NC
G2
C3-
R4
G5
B0
B2
( )
( )
( )
LCD100MAIN DISPLAY
25
24
5-8
(6-G
)
L450
L451
L407
60(1
00M
Hz)
L408
60(1
00M
Hz)
C46
14.
7
C46
02.
2
C45
94.
7
C45
84.
7
C45
74.
7
C45
51C
454
1
C45
21C
451
1
C47
00.
01
C45
01
D40
91S
S40
5D
408
RB
520S
30
C45
32.
2
C4474.7
IC403LR38863DISPLAY CONTROLLER
C46910P(CH)
C47210P(CH)
C47110P(CH)
C47410P(CH)
5 – 7
GX20
CONFIDENTIALFigure 3 SCHEMATIC DIAGRAM (3/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
MAIN PWB-A (1/3)
TP415
GD
ATA
[0-1
5]
GC
AM
CLKG
/RD
G/W
E
G/L
CD
_CS
G/L
CD
_RE
SE
T
VIN
T
V
GB
UF
OF
FG
LCD
_RS
T
GLC
D_I
NT
TP
414
G13
M_C
LKG/L
CD
_WA
IT
GLE
D_K
GLE
D_A
VB
AT
_AP
GS
UB
_BL_
ON
GB
L_IC
ON
T
TP
404
/LC
D_R
ES
ET,
/RD
,/WE
,BU
FO
FF,
/LC
D_C
S,L
CD
_IN
T,/L
CD
_WA
IT
/LCD_RESET
13M
_CLK
/LC
D_W
AIT
/LC
D_C
SLC
D_I
NT
BU
FO
FF
/WE
/RD
LCD
_RS
T
/LC
D_R
ES
ET
5-11
(7-B
)5-
18(3
-B)
5-6
(2-G
)
5-1 9
5-17
(11-
B)
5-17
(11-
B)
5-17
(10-
A)
5-17
(10-
A)
5-15
(11-
H)
5-15
(10-
H)
5-17
(11-
B)
5-17
(11-
A)
5-17
(11-
A)
5-15
(11-
G)
5-15
(11-
G)
5-15
(11-
H)
5-7
(9-E
)
C4160.1
C410.1
L405
60(1
00M
Hz)
LED401NSCW335LED402
NSCW335T
L404
60(1
00M
Hz)
L2
R455470K
C1
FS402Fuse
FS4010.63AFuse
FS4030.63AFuse
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 8
GX20
CONFIDENTIALFigure 4 SCHEMATIC DIAGRAM (4/24)
7 8 9 10 11 12
RECEPTION SIGNAL
NC
NC
D
D S
D G
D
1 2 3456
TP413
NC
NC
NC
NC
NCNC+
13V
-7V
GLE
DG
GLE
DR
TP412
1 2 3456
12
34
56
78
A B C D E F G H
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
4142
4344
4546
4748
SW
1V
PLU
S11
VP
LUS
12B
LED
FLE
DS
BD
VN
EG
TR
SW
SE
NS
PS
EN
SN
VP
LUS
2
LED
RLE
DG
LED
B
T1T2T3T4
IREF
CUR2CUR1TEST
GND1GND2GND3
GNDLED
CT
LV
RE
FW
VO
UT
LSO
22LS
O21
LSO
12LS
O11
FR
PC
LKS
TR
BD
ATA
RS
TB
CAMNCAMP
CAPN2CAPP2CAPN1CAPP1
CPINVIO
VBAT2VBAT1
49
IND
EX
1
2
3
4
5 6 7
89
10 1112
13 14
1516
17 18
1920
21
22
23
24
25 26
27
28
29 30
31
32 33
3435
36
37
38 39
40
41
42
4344
45
46
47
48
49
TP
428
TP
429
GLE
D_K
GV
PLU
S2 G
LED
R_M
GLE
DG
_MG
LED
B_M
G
PW
M_C
PU
SW
GN
DF
B
GN
D
SH
DN
Vin
1 2 3456
GB
L_IC
ON
T
GLE
D_KG
LED
_A
G
LED
_K_M
1 2 3 4GLE
D_A
GLED_A
GLED_K_M
GLE
D_K
_M
G G
RE
CIV
ER
_OU
TN
_RE
C
TP
405 T
P40
6T
P40
7
GN
D
Vcc
1 2 345
GT
XO
N
VIN
T
NC
BL_ICONT
0V
SD
G
SD
G
6.46V
0.09V
0.01V
0V 0V0V0V2.
29V
3.69
V
3.69
V
0V
3.69
V
3.69
V
0V
0.09V
0V
H LALL ON LOW LIGHT ON
TP410
TP411
( )
( ) ( )
()
( )
( )
( )
BACK LIGHTFPC ASS'Y PWB-F
RE
CIV
ER
_OU
TP
_RE
C
5-12
(1-D
)
5-12
(1-D
)
5-18 (3-B)
5-15
(11-
G)
5-6
(2-G
)
5-15 (11-C)
5-15 (12-C)
5-7
(9-E
)
5-14 (5-B)5-
13(9
-G)
5-18
(3-D
)
C4150.1
C41
40.
1
L4024.7∝H
L4014.7∝H
D40
2R
B52
1S30
D40
7R
B52
1S30
D406RB521S30
C4024.7
C4051
C4081
D404RB551V30
C4111
C4131
C4090.1
Q40
1F
DG
311
N R40
40.
1
LED401NSCW335T
R407120K
C4030.1
C4061
D401RB520S30
C4010.1
R4101.2K
R405220
R4034.7K
C4041
R413100K
Q40
2E
MH
11
IC402IX3053AFPOWER MANAGEMENT
D405RD22SL
D403RD22SL
D414RB520S30
L41122∝H
D410RD22SL
C4680.22
Q404MCH3443
R4534.7
45570K
L41033nH
Q4032SK3019
R43
71K
R440470K
R454220
C463100P(CH)
IC404LT1937DC-DC
C465100P(CH)
C4661
R4384.7KC464
0.0022
D413RB521S30
CN
402
S402use
FS4010.63AFuse
S403.63Ause
IC40
6T
C7S
Z04
ALO
GIC
C47
50.
1
EP100EARPIECE
( ) : Not Mount
5 – 9
GX20
CONFIDENTIALFigure 5 SCHEMATIC DIAGRAM (5/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
MAIN PWB-A (2/3)
RECEPTION SIGNALTRANSMISSION SIGNALSPEAKER SIGNAL
TP111
GSP1-1
GSP2-1
TP110
VB
G
G
G
G KEYPADROW[0-4],KEYPADCOL[0-4]
GVIB_CNT
GCONT2G
CTSGRTS
G CDGTXD
G RXDG
ADP
GCONT1
VINT3.0V
G ADPDET
G GENIE_CHG
VINT3.0V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SIMIO
SIMCLK
SIMRST
JTAGEN
TCK
TMS
TDI
TDO
TXD
ADP
ADP
RXD
TXD
CD
RTS
CTS
CONT2
RXD
CD
RTS
CTS
CONT2
MAIN PWB-A(2/3)
()
()
()
)
5-18 (6-B)
5-18 (3-D)
5-18 (4-G)
5-18 (5-E)
5-18 (3-D)5-18(4-C, 6-E)
5-18 (3-C)
5-18 (4-C)
5-18 (4-D)5-18 (3-E)
5-18 (4-E)5-18 (4-D)
5-18 (3-C)5-18 (4-D)
5-12 (2-F)5-19 (8-G)
D10
21S
S38
8
R10
410
K
R11
310
K
R19
110
K
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 10
GX20
CONFIDENTIALFigure 6 SCHEMATIC DIAGRAM (6/24)
7 8 9 10 11 12
VINT
CLK1
EXT1
/IRQ
/RST
IFSEL
PLLC
VDD
VSS
VREFSPOUT1
SPOUT2
EXT2
D7
D6
D5
D4
D3
D2D
1
D0
/WR
SD
IN(/
CS
)
SY
NC
(A0)
SC
LK(/
RD
)
SD
OU
T
SPVS
S
SP
VD
D
EQ
3
EQ
2
EQ
1
HP
OU
T-R
HP
OU
T-L/
MO
NO
1
2
3
4
5
6
7
8
9
10111213141516
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32
NC
VBAT_AP
VCORE1.8V VRT
1.8
VINT3.0V
VD
DR
TC
GPIO_56
KEYPADROW[4]
KEYPADROW[2]
KEYPADCOL[4]
KEYPADCOL[1]
GPIO_18
VC
C
KEYPADCOL[2]
VC
C
KEYPADCOL[3]
USC[2]
VC
C
USC[6]
VC
C
USC[5]
USC[4]
KEYPADROW[0]
GPIO_55
KEYPADROW[3]
KEYPADROW[1]
MC_CMD
USC[0]
USC[3]
USC[1]
GPIO_20
GPIO_47
VC
CKEYPADCOL[0]
VC
C
VC
C
SIMCLK
JTAGEN
VC
C
MC_CLK
SIMDATAIO
GPIO_21
GPIO_24
GPIO_19
GPIO_23
8
12
13
14
15
16
31
32
33
40
50
51
53
54
6267
82
97
98 120
122
125
130
131
132
133
134
145
146
148
157
158
160
177
178
195
196
197
198
199
VBAT_AP
VINT3.0V
NC
NC
TP109
VIB_CNT
DATA[7]
DATA[6]
DATA[5]
DATA[4]
DATA[3]
DATA[2]
SIMIO
SIMRST
KEYPADROW[0]
KEYPADROW[1]
KEYPADROW[2]
KEYPADROW[3]
KEYPADROW[4]
KEYPADCOL[0]
KEYPADCOL[1]
KEYPADCOL[2]
KEYPADCOL[3]
KEYPADCOL[4]
TCK
TMS
TDI
TDO
SIMEN
DA
TA[1
]
DA
TA[0
]
ADP
RXD
TXD
CD
RTS
CTS
SIMCLK
JTAGEN
CONT2
[SIM RESET]
[SIM ENABLE]
[TCK]
[TMS]
[TDI]
[TDO]
[Boot Control 0]
[Boot Control 1]
[External Connector 15pin]
[External Connector 6pin]
[External Connector 7pin]
[External Connector 9pin]
[External Connector 2pin]
[External Connector 10pin]
[External Connector 13pin]
[Camera RESET]
NC
5-18 (4-G)
5-19 (7-E)
5-8 (6-D) C1420.1
C13
622
0P(C
H)
C1430.1
C13
210
R1283.3K
C14
50.
1
C13
70.
047
C1414.7
R12
318
K
C13
50.
1 R12
268
K
C1460.001IC103
YMU759BSOUND
R1721
R1731
R1822.2
D10
31S
S38
8
D10
21S
S38
8
R12427K
C1440.047
C1530.1
C1520.1
C1510.1
C1500.1
R14
347
0K
R18
847
0K R19
310
K
( ) : Not Mount
5 – 11
GX20
CONFIDENTIALFigure 7 SCHEMATIC DIAGRAM (7/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
MAIN PWB-A (2/3)
TP106
TP107
VANA2.45V
GBATT_SENSE
GMVBAT
GADC_MTC
1
2.46V 0V
0V
0V2.44V2
34
5
6
G
JAKMICG
JAKEAR
GMIC_INP_R
G
MIC_INN_R
G
GG
GG
G
GG
GG
GG
GG
GG
G
TCXOOUT
G
JAKDET
TP167
TP168
V
G
N1
2
3
NC
G
Vout1
V+
GND
Vout2 CD
Vref+Vin
-Vin
1
2
3
45
6
7
8NC
VAMP
NC
NC
11
12
13
14
15
16
17
18
1920
IN(+)
IN(-)
VddVss
Out
1
2
3 4
5
VINT3.0V
VINT3.0V
GRECIVER_OUTP_REC
GRECIVER_OUTN_REC
BS2
BS0
BS1
SYNTHDATA
SYNTHEN
SYNTHCLK
IT
IT
Q
Q
IR
IR
Q
Q
AF
R
ITXP
ITXN
QTXP
QTXN
IRXP
AFCDAC
RAMPDAC
IRXN
QRXP
QRXN
VANA_AD6521
ADIN_B
TCK
TMS
TDI
TDO
RECIVER_OUTP
RECIVER_OUTN
ADC_MTC
BAT
()
(
5-18 (4-G)5-19 (10-C)
5-18 (5-H)
5-18 (4-D)
5-18 (4-C)
5-18 (4-G)
5-18 (4-F)
5-9 (8-F)
5-19 (8-A)
5-19 (11-C)
5-18 (4-C)5-19 (11-B)
5-10 (2-E)5-14 (6-F)
5-18 (3-E)
5-9 (9-F)
5-18 (4-F)
5-19 (10-G)
5-18 (3-F)
5-18 (4-G)
5-18 (4-F)
5-18 (4-D)
5-18 (3-C)
5-18 (3-C)
5-18 (3-G)
C11447P(CH)
C11647P(CH)
C10147P(CH)
C10247P(CH)
R11
22.
2KC10
810
R1103.3K
R11
14.
7K
R10
73.
3KR
108
4.7K
C1133P
C11
8
C10410
R10
91.
5K
Q101EMD9
C11
10.
001
C1130.001
R106470
C10
90.
1
C10
30.
1
L103FERRITE BEADS
L104FERRITE BEADS
L105FERRITE BEAD
C18347P(CH)
C18247P(CH)
L106FERRITEBEADS
L107FER
C18
60.
1
R149470
ICLMTESE
C16
80.
1
C0.
IC101NJM2149RSPEAKER AMP.
C1151
C1231
C11247P(CH)
C1100.0022
R11510K
L102FERRITEBEADS
C1070.1
C1054.7
R11610K
R118
10K
C1240.1
C1250.1
C12
647
P(C
H)
C12
747
P(C
H)
C18
80.
01R18
447
0K
D105RSB6.8S
D106RSB6.8S
IC107TC75S55EORE ANP.
C1990.1
R19
712
0K
R19
562
0KR
196
68K
C19
81
R19
933
K
L108FERBEA
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 12
GX20
CONFIDENTIALFigure 8 SCHEMATIC DIAGRAM (8/24)
7 8 9 10 11 12
The numbers 21 to 23 are waveform numbers shown in page 5-4.
NC
NC
NC
NC
NC
VCORE1.8V
VMEM2.8V
DV
DD
1
DG
ND
1
IDACREF
AUXADC4
AUXADC2
AUXADC1
PEFOUT
REFCAP
AV
DD
2
AFCDAC
TDO
TDI
AG
ND
4
IDACOUT
AUXADC3
AUXADC5
AUXADC6 AG
ND
2
NC
(RE
FC
AP
2)
QRXN
IRXP
ITXN
BSOFS
VSDI
IRXN
QTXP
VSFS
TCK
TMS
QTXN
QRXP
VSDO
BSDO
BSIFS
ITXP
AV
DD
1
DV
DD
2
BSDI
AG
ND
1
VINAUXN
ASDI
ASFS
RAMPDAC
VINAUXP
VINNORN
VOUTAUXP
VOUTNORP
VOUTNORN
VOUTAUXN MCLKEN
RESET
DV
DD
3
TXON
ATSM
AG
ND
3
BUZZER
VINNORP
NC
(MIC
CA
P)
AV
DD
3
MCLK
ASDO
DG
ND
3
RXON
ARSM
43
4
53
64
47
61
10
29
J 48
6
60
5
25
1
21
18
41
16
3
32
37
49
24
8
31
40
23C
46
7
34
52
5655
54
30
H
G
20
87
13
27
51
58
44
62
22
42
F
19
10
33
2
28
B 11
36
59
9
17
E
45
9A
63
39
2
TOP VIEW
15
26
35
14
16
D
3
K 57
5
12
4
50
38
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36 37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
V+
GND
VO
GND
NC1
2
3 4
5
VT2.715V
NC
TP
171
TP103
TP104
TP105
TP108
TP122
GTXON
G RFON
GPWRON
G TCXOEN
G CHGENG
EOC
GSIMEN
G CHRDET
G/RESET
GCAM_ONG AMP_ON
22
H
A
D
3
19
2
2
F
43
1
44
K
J
G
21
38
3
E
57
1
B
58
C
37
L
M
N
P
R
T
U
V
71 72
79 80
91 92
103 104
115 116
127 128
135 136
149 150
163 164
169 170
185
189187 188
ASDO
BSDI
BSOFS
GPIO_48
GPO_29
GPO_05
MC_DAT[0]
GPIO_22
ASFS
ASDI
GPO_10
GPO_08
GPO_09
DMINUS
BSIFS
GPO_06
GN
D
MC_DAT[2]
GPO_00
BSDO
OSCOUT
CSDI
GN
D
GPO_01
OSCIN
CLKOUT_GATE
MC_CMD
CSDO
CLKIN
GN
D
PWRON
MC_DAT[1]
GN
D
CLKON
GPO_21
GPO_11
GPO_20
GPO_18
DPLUS
CLKOUT
MC_DAT[3]
GN
D
GN
D
GPO_03
GPO_17
GPO_16
GPO_04
GPO_19
GPO_07
nRESET
CSFS
MC_CLK
GPIO_21
GPO_02
1
2
3
4
6
7
10
11
19
22
23
24
25
26
27
28
29
39
46
47
48
49
50
52 61
63
64
65 81
84
85
86
96
97
121
142
159
161
162
167
168
176
180
181
182
183
184
186
189
199
200
202
203
204
VINT
NC
NC
NC
NC
NC
NC
NC
NC
NC
TP123
TP
175
1
2 3
4NC
NC
ITXP
ITXN
QTXP
QTXN
IRXP
IRXN
QRXP
QRXN
AFCDAC
RAMPDAC
TDO
BS2
BS0
BS1
SYNTHEN
SYNTHDATA
SYNTHCLK
PWRON
TCXOEN
TXON
TXON
RFON
PWRON
TCXOEN
SIMEN
CHRDET
RFON
CHGEN
CAM_ON
CAM_ON
AMP_ON
EOC
/RESET
13M_CLK
AUXADC1: JACK DetectAUXADC2: TemperatureAUXADC3: Main Battery senceAUXADC4: Main Battery voltageAUXADC5: Battery TemperatureAUXADC6:
[TDO]
[13MHz Output]
[RXON]
[TXON]
[BS2]
[ARSM]
[ATSM]
[RFON]
[BS0]
[BS1]
[SYNTHDATA]
[SYNTHCLK]
[SYNTHEN]
[ADC_MTC]
[Not use]
[CAMERA Power on/off]
[External AMP]
[IrDA Power on/off]
[BUFOFF]
[LED Bright Control = Charge LED]
[Not use]
BATT_SENSE
()
()
()
()
DGND SHIELD
22
21
23
5-18 (3-D)5-9 (12-F)
5-19 (7-E)
5-19 (7-B)
5-18 (6-B)
5-18 (4-E)
5-19 (11-C)
5-18 (6-F)
5-18 (6-B)
5-18 (4-D)
5-19 (10-C)
5-18 (6-B)
5-19 (8-H)
5-19 (11-E)
C1330.1C128
0.1C1340.1
C11947P(CH)
C12147P(CH)
C12047P(CH)
1167P(CH)
C1391
C1380.1
C11733P(CH)
C1310.1
C11
80.
01
IC102AD6521ACAANALOG BASEBAND
C14
00.
001
R177100KC
176
1
C18
147
P(C
H)
5RITE BEADS
L106FERRITEBEADS
L107FERRITE BEADS
14970
IC105LM20BIM7TEMPERATURESENSOR
C16
90.
1
C1492P(CH)
R13220M
R14710ML1
09F
ER
RIT
EB
EA
DS
C14
810
0P(C
H)
C1290.1
C1300.1
C12
747
P(C
H)
C19
10.
001
C18
80.
01
R18
847
0K R19
310
K
C20
00.
001
L11033nH
X10232kHz
L108FERRITEBEADS
( ) : Not Mount
5 – 13
GX20
CONFIDENTIALFigure 9 SCHEMATIC DIAGRAM (9/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
MAIN PWB-A (2/3)
VRTC
1.8V
VSIM
2.85V
VINT
3.0V
VINT3.0V VINT
3.0V
VINT
3.0V
VMEM
2.8V
GLEDG
G
FLIP_SW
G
KEY_BL_ON
TP147
TP148
TP149
TP150
TP151TP128
IR_O
GLEDR
VINT3.0V
VIN
T
VD
DR
TC
GPIO_35
GPIO_36
GPIO_38
GPIO_05
VE
XT
GPIO_06
GPIO_04
GPIO_02
GPIO_03
GPIO_39
GPIO_37
GPIO_34
VM
C
GPIO_00
VC
C
GPIO_01VM
EM
nROMCS1
VE
XT
VM
EM
GPO_23
GPIO_17
GPIO_33
GPIO_42
VS
IM
GPIO_44
nRAMCS2
GPIO_15
GPIO_16
VE
XT
GPO_22
VE
XT
VE
XT
VC
C
VM
EM
VM
EM
nGPCS1
GPIO_14
GPIO_10
GPIO_13
GPIO_07
GPIO_09
GPIO_12
VM
EM
VE
XT
nRAMCS1
VDDU
SB
nAUXCS1
GPIO_43
GPIO_11
GPIO_08
58
17
18
20
30
34
35
36
41
42
44
55
56
66 68
69
70
75
76
77
78
79
88
89
90
99
100
101
102
110
112
113
114
124
126
128
132
140
141
143
154
155
160
166
170
172
173
179
191
192
193
194
NC
NC
DATA[0-15]
AD
D[1
-22]
CHGEN
AMP_ON
CHRDET
EOC
ADD[1]
ADD[19]
ADD[17]
ADD[1]
ADD[2]
ADD[18]
[Flash_Memory_1 /CS]
[PSRAM /CS]
[SRAM /CS]
[Flash_Memory_2 /CS]
[Not use]
[LCD Controller /CS]
[Camera /CS]
[Not use]
[IrDA Tx]
[IrDA Rx]
[AMP Power on/off]
[Sub Backlight on]
[ADP3408 CHGEN]
[ADP3408 CHRDET]
[Hardware revision monitor_0]
[Genie Rx]
[ADP3408 EOC]
[Flip Switch Detection]
[Keypad Backlight on/off]
[LCD controller Interrupt]
in]
n]
n]
n]
n]
in]
in]
[Not use]
[Not use]
[Genie Tx]
[Sound IC RESET]
[Hardware revision monitor_1]
[Hardware revision monitor_2]
[Camera Controller Interrupt]
[External Connector 12pin]
[External Connector 14pin]
[External Connector 16pin]
[Sound IC Interrupt]
[Flash VPP]
[Not use]
[LCD controller RESET, Sub LCD RESET, Camera Power on]
[Flash WP]
()
()
()
()
()
( )
( )
5-18 (3-D)
5-9(12-F)
5-9(11-F)
5-18(3-G)
5-18(4-G)
5-18
5-12 (2-F)5-17 (8-C)
C1560.1
C1580.1
C1570.1
C1590.1
C1600.1
C1620.1
C1610.1
C1630.1
C15
40.
1
C15
50.
1
C16
40.
1
IC104AD6529DIGITAL BASEBAND
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 14
GX20
CONFIDENTIALFigure 10 SCHEMATIC DIAGRAM (10/24)
7 8 9 10 11 12
VCCD2.5V
VCAM3.1V
VINT3.0V
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
35
+13V-7V
VINT3.0V
GIR_SD
G/LCD_RESET
GLCD_INT
G/LCD_CS
VIR
GCAMCLK
G13M_CLK
G
IR_ON
VccGNDSD
RXDTXD
LEDA
SGND
1
2
3
4
5
6
7
GSUB_BL_ON
GPWM_CPU
TP177
DA
TA[0
-15]
DATA[15]
DATA[13]
DATA[9]
DATA[11]
DATA[12]
DATA[14]
DATA[10]
DATA[8]
DATA[7]
DATA[1]
DATA[3]
DATA[5]
DATA[0]
DATA[4]
DATA[2]
DATA[6]
to LCD Curcuit
GND
A1
A17
A18
A19
A2
+13V
CLK
RESET
CINT
RD
CS
WR
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
GND
-7V
( )
( )
( )
( ) ( )
AVDD(3.1V)
VDD1(2.5V)
VDD2(3.0V)
5-18 (6-D)5-18 (6-D)
5-19 (10-D)
5-19 (10-D)
5-8 (5-F)
5-8 (4-F)
5-8 (4-F)
5-8 (5-F)
5-8 (6-G)
5-8 (4-F)
5-9 (8-D)
5-19 (9-F)5-9 (7-B) 5-9 (7-C)
C1921
C1961
C1941
CN101
C1771
C1841
R1570
R1600
R1620
R1610
R1580
C17
04.
7R15
047
0K
UN101INFRARED PORT
R19
247
0K
( ) : Not Mount
5 – 15
GX20
CONFIDENTIALFigure 11 SCHEMATIC DIAGRAM (11/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
MAIN PWB-A (2/3)
A11
A15
A14
A13
A12
A16
A8
A10
A9
A7
A6
A3
A2
A1
SC
-/C
E1
A5
A4
A0
4
5
6
7
8
13
14
15
16
55
56
57
58
59
60
64
65
66
TP152
TP153
TP156
TP160
TP162
TP172
TP151TP128
TP129
107
8
2422
H
51 56
5
60
A
32
8
49
59
D
30
6
28
39
52
23
6
3
19
63
45
35
4
36
62
142
27
2
40
48 50
16
F
20
43
51
26
9
44 54
15
41
4 1 3
34
K
J
64
17
G
21
38
11
55
29
46
18
61
3
E
33
7
31
57
53
9
42
1
B
58
25
10
C
12
47
TOP VIEW
37
11 12 13 14 15 16 17 18
L
M
N
P
R
T
U
V
65 68 69 7066 67
7771 78767472 7573
8983 8479 90888582 8680 8781
10195 9691 1021009794 9892 9993
113107 108103 114112109106 110104 111105
125119 120115 126124121118 122116 123117
133127 134132130128 131129
147140 141135 148146142138 143136 145139137 144
161154 155149 162160156152 157150 159153151 158
166165163 164 168167
175172 173169 170 179177 181 184183180176174 178171 182
186185
189 196194 202192190 204200191 195 199193187 203188 198 201197
VS
SR
TC
ADD[0]
GN
D
ADD[21]
ADD[23]
GN
D
GN
D
GPIO_40
ADD[20]
ADD[22]
GN
D
DATA[2]
DATA[3]
DATA[1]
DATA[0]
DATA[5]
ADD[2]
ADD[4]
GN
D
GN
D
DATA[4]
GN
D
DATA[9]
DATA[7]
DATA[13]
DATA[6]
ADD[11]
ADD[1]
ADD[7]
GPIO_42
nRD
GN
D
DATA[10]
GN
D
DATA[8]
DATA[14]
GPIO_44
VS
SU
SB
GN
D
ADD[9]
ADD[5]
ADD[13]
ADD[12]
GN
D
ADD[3]
ADD[6]
ADD[8]
GN
D
DATA[15]
nWE
DATA[12]
DATA[11]
GPIO_45
nADV
GPIO_46G
ND
ADD[14]
ADD[18]
ADD[10]
GN
D
GN
D
ADD[17]
ADD[19]
nLWR
nHWR
nWAIT
nAUXCS1
GPIO_43
BURSTCLK
ADD[15]
ADD[16]
9
21
37
38
43
45
57
58
59
60
61 65
71
72
73
74
80
81
83
86 87
91
92
93
94
95
103
104
105
106
107
108
109
111
115
116
117
118
119
123
127
129
135
136
137
138
139
141
144
147
149
150
151
152
153
155
156
163
164
165
169
171
174
175
185
187
188
190
192
193
201
TP130
NC
NC
NC
NC
ADD[1]
ADD[2]
ADD[3]
ADD[4]
ADD[5]
ADD[6]
ADD[7]
ADD[8]
ADD[9]
ADD[10]
ADD[11]
ADD[12]
ADD[13]
ADD[14]
ADD[15]
ADD[16]
ADD[17]
ADD[18]
ADD[19]
ADD[20]
ADD[21]
ADD[22]
DATA[0]
DATA[1]
DATA[2]
DATA[3]
DATA[4]
DATA[5]
DATA[6]
DATA[7]
DATA[8]
DATA[9]
DATA[10]
DATA[11]
DATA[12]
DATA[13]
DATA[14]
DATA[15]
ADD[1]
ADD[2]
ADD[17]
ADD[18]
ADD[19]
ADD[20]
ADD[21]
ADD[22]
ADD[16]
ADD[15]
ADD[14]
ADD[13]
ADD[12]
ADD[11]
ADD[10]
ADD[9]
ADD[8]
ADD[7]
ADD[6]
ADD[5]
ADD[4]
ADD[3]
[Not use]
[LCD Controller /CS]
[Camera /CS]
[Not use]
[Not use]
[Sound_IC /CS]
[/UBS]
[/LBS]
[LCD Controller /Wait]
[Not use]
harge LED]
[Not use]
()
R171100R178
100
R18
747
0K
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 16
GX20
CONFIDENTIALFigure 12 SCHEMATIC DIAGRAM (12/24)
7 8 9 10 11 12
NC
NC
NC
NC
NC
NC
NC
F2-
CE
S-/
CE
1
NC
NC
A20
A11
A15
A14
A13
A12
GN
D
A16
A8
A10
A9
DQ15
S-/
WE
DQ14
DQ7
F-/
WE
RY
/-B
Y
A21
S-A
17
DQ13
DQ6
DQ4
DQ5
GN
D
/RS
T
T1
T2
DQ12
CE
2
S-V
cc
F/S
C-V
cc
F-/
WP
F-V
pp
F-A
19
DQ11
F/S
C-V
cc
DQ10
DQ2
DQ3
/LB
/UB
S-/
OE
T3
DQ9
DQ8
DQ0
DQ1
A18
F-A
17
A7
A6
A3
A2
A1
SC
-/C
E1
A5
A4
A0
F1-
/CE
GN
D
F-/
OE
1 2 3 4 5 6 7 8 9 10 11 12
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12
20191413 1615 1817
28272221 2423 2625
36353029 3231 3433
44433837 4039 4241
52514645 4847 5049
60595453 5655 5857
70696463 6665 686761 62 71 72
1 23
4
5
6
7
8
9 10 11 1213
14
15
16
17
18
19
20
21 22
2324
25
26
27
28
29
30
31 32
33
34 35 3637 38
39
40
41
42
43
44
45 4647
48
49
50
51
52
5354
55
56
57
58
59
60
61 62
63
64
65
66
67
68
69 70
71 72
VBACK3.0V
VINT3.0V
NC
NC
NC
TP
141 TP
142
TP
138 TP
139
TP
140
TP
137
G
LCD_RST
G /RD
G/WE
G/LCD_CS
G
/LCD_WAIT
G
BUFOFF
GDATA[0-15]
VINT3.0VV
GSUB_BL_ON
TP176
DA
TA[0
-15]
DATA[0]
DATA[1]
DATA[2]
DATA[3]
DATA[4]
DATA[5]
DATA[6]
DATA[7]
DATA[8]
DATA[9]
DATA[10]
DATA[11]
DATA[12]
DATA[13]
DATA[14]
DATA[15]
DATA[0-15]
to LCD Curcuit
()
()
()
424140393837363534333231302928272625242322212019181716151413121110987654321
GN
D
VD
D1
A19
A18
A17 A
2
A1
GN
D
OD
15
OD
14
OD
13
OD
12
OD
11
OD
10
OD
9
OD
8
OD
7
OD
6
OD
5
OD
4
OD
3
OD
2
OD
1
OD
0
GN
D
CT
L3
MO
DE
CT
L2
TE
ST
4
+13
V
Ð7V
AV
DD
GN
D
CB
RE
Q
CIN
T
RS
TN
RD
B
WR
B
CS
B
PW
CK
VD
D2
EX
CK
1
5-8 (4-F)
5-8 (4-F)
5-8 (5-F)5-8 (4-F)
5-8 (4-F)
5-8 (4-F)
5-8 (3-F)
5-14(6-F)
5-18(6-B)
CA1001CAMERA UNIT
IC106LRS1B244-LEVELSTACK MEMORYC
173
0.1
C17
40.
1
C17
50.
1
( ) : Not Mount
5 – 17
GX20
CONFIDENTIALFigure 13 SCHEMATIC DIAGRAM (13/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
RECEPTION SIGNAL
TRANSMISSION SIGNALSPEAKER SIGNAL
GCHGEN
GSIMEN
P
GIR_ON
GCAM_ON
VOVDD
GND1
2
TP203
GIR_SD
GADPDET
GSP1-1
G SP2-1
GKEY_BL_ON
CHGIN
G BS0GBS1
GSYNTHEN
G SYNTHCLK
G SYNTHDATA
G BS2
GKEYPADCOL[0-4],KEYPADROW[0-4]
GADIN_B
6789
101112131415161718192021222324252627282930313233343536373839404142434445
VT
TP217
CHGIN
VBAT_AP
G BATT_SENSE
G JAKDET
GADP
G ADPDETGCONT2
G CONT1G
IRXN GIRXP
GQRXP
GQRXN
G QTXP
G QTXN
GITXP
G ITXN
GRFON
G RXD
GTXON
GRTS VEXT_CN
G SIMRSTGSIMIO
G SIMCLK
G CTSGTXD
VBAT_BB
GJAKEAR
G JAKMIC
GMIC_INP_R
GMIC_INN_R
GTCXOOUT
VSIM
GAFCDACG RAMPDAC
VINT
GFLIP_SW
GVIB_CNT
TP202
VBACK3.0V
VBAT_BB
OU
T
VD
DN
C
Vss
12
3 4
NC
VssVin
CE
Vout
NC
123 4
5
G
TCXOEN
G CD
GGENIE_CHG
G VPLUS2G
LEDR_MG LEDG_M
G LEDB_M
G
BACK_BATT
G BACK_BATT
N-G
P-S
P-G
N-D
N-S
P-D
13V3V0V
0V0V3V
234 5 6
123456789
10111213141516171819202122232425262728293031323334353637383940
NC
NC
CHGEN
KEYPADCOL[4]KEYPADCOL[3]
KEYPADCOL[0]KEYPADCOL[1]KEYPADCOL[2]
KEYPADROW[2]KEYPADROW[0]KEYPADROW[1]KEYPADROW[3]KEYPADROW[4]
SP1-1
SP2-1
POWONKEY
KEYPADROW2
KEYPADCOL4
KEYPADROW0KEYPADROW1
KEYPADCOL1
KEYPADCOL3
VBAT_BB
KEYPADROW3
KEYPADCOL0
KEYPADCOL2
VBAT_BB
KEYPADROW4AGND
MICMIC_GND
JAKEAR
DGND
DGNDTCXOOUT
JAKMIC
SP1SP2SP2
POWONKEYVT
ADIN_BCD(RS232C)
TXDCTS
FLIP_SWJAKDET
VIB_CNTRXD
GENIE_CHGVEXT_ON
RTSTXONRFON
TCXOENDGND
ISENSEITXNITXP
QTXNQTXPQRXNQRXP
SP1
SP2 IRXPIRXN
CONT1CONT2
ADPDETADP
BATT_SENSEVBAT_S
VBAT_APVBAT_APVBAT_APGATEDR
DGND
LEDG
VBAT_AP LEDB
1234
56
LEDRVPLUS2
DGNDDGND
SIMRSTSIMIO
SIMCLKVINTVSIM
AFCDACRAMPDAC
KEY_BL_ONBS2BS1BS0
SYNTHDATASYNTHCLKSYNTHEN
CHGIN
BACK_BATT
1
2
DGND
NC
MAIN PWB-A(3/3)
RELAY FPC_APWB-C
CN305
CN306
RE
LAY
FP
C_B
PW
B-D
BACK-UPBATTERYHOLDER
b
12345
a
5-9 (9-E)
5-12 (2-G)
5-10 (2-F)
5-12(1-C)
5-10 (2-F)
5-13 (9-G)
5-23 (11-B)
5-27 (10-A)
5-29 (10-G)
5-24 (1-E)
5-10 (2-F)
5-12 (2-E)
5-10 (2-G)
5-10 (2-F)
5-10 (2-F)
5-15 (7-B)
5-15 (8-B)
5-10(1-E)
5-10 (2-F)
5-10 (6-A)
5-14 (4-A)
5-10 (2-F)
5-12 (2-G)
5-13 (7-G)
5-10 (2-F)
5-9 (12-F)5-13 (9-G)
5-10 (2-F)
5-10(2-G)
5-8 (6-D)
5-12 (1-B)
5-12 (2-B)
5-14 (5-A)
5-12 (1-C)
5-11 (10-A)5-14 (1-D)5-12 (2-C)
5-12 (2-E)
5-12 (2-E)
5-13 (9-H)
5-12 (2-E)
5-12 (2-D)
5-12 (1-D)
5-13 (9-G)
5-10 (6-B)
5-13 (9-G)
5-1
5
5
5-17 (8-C)
C21
21
V203650P
V201650P
CN201
C236100P(CH)
C237100P(CH)C238
100P(CH) C239100P(CH)
C240100P(CH)
D201RSB6.8S
D202RSB6.8S
C20
21
R20
847
0K
IC204R3111Q251CVOLTAGEDETECTOR
R20
447
0K
C20
41
R21
47.
5K
IC201XC6209B302MRHIGH SPEED LDOREGULATOR
Q20
1F
DC
6322
C
CN202
C24
147
P(C
H)
C24
233
P(C
H)
C24
347
P(C
H)
C24
610
0P(C
H)
BAT100BACK-UPBATTERY
LED405GM56271AMOBILELIGHT
CN
405
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 18
GX20
CONFIDENTIALFigure 14 SCHEMATIC DIAGRAM (14/24)
7 8 9 10 11 12
2.45V
1.8V
VSIM2.85V
VMEM2.8V
VT2.715V
VCCD2.5V
VINT3.0V
VCAM3.1V
VBAT_BB
VEXT_CN2.5V
NC
NC
NC
NC
GPWRON
G
ADC_MTC
GMVBATG
G EOC
G
KEYPADROW[4]
G/RESET
TP207
TP208
TP209
TP211
TP212
TP213
TP206
PWRONKEY
ROWX
RESCAP
BATSNSGATEDR
ISENSE
REFOUT
CH
RIN
VTCXO
VRTCVMEM
DG
ND
NC
VB
AT
VR
TC
INV
BA
T2
NC
NC
DG
ND
AG
ND
VAN
GATEIN
VSIM
CHGEN
SIMEN
MVBAT
VCORE
CHRDET
PWRONIN
TCXOEN
RESET
EOC
1
TOPVIEW
23
6
45
87
22
17
24
19
21
23
20
18
3231
30 25
272928 26
910
11 16
141213 15
1
2
3
4
56
7
8
9
10 11
12
13
14
15
1617
18
19
20
21
22
23
24
25
26
272829
30
31
32
1.8VCE
VOUTVDD
GND1
2 3
4
TP205
P203
G BATT_SENSE
TP215
TP216VIR
1234
56
2.99V
2.81V2.87V 0V
2.81V
2.86V
0V
0V0V
3V
0V2.86V
0.05V
2.51V
VMEM2.80V
1234
56
GSIMEN
GNDVdd
CE
Vout
ECO
123 4
5
TP218
VLCD
Vss
Vin
CE
Vout
NC
123 4
5
NC
GNDVdd
CE
Vout
ECO
123 4
5
TP214
VAMP
GAMP_ON
GND
Cont
Np(V
ref)Vin
Vout
1 2 345
GND
Cont
Np(V
ref)Vin
Vout
1 2 345
0V0V
2.44V
2.44
V0V
2.46V
Out
CdGND
Vdd1
2 3
4VMEM
2.8V
VCORE1.8V
VINT3.0V
VMEM_OUTVRTC_NO
KEYPADROW[4]
VCORE
VANA
VANA
ADPDET
CAM_ON
SIMEN
PWRON
VLCD
CHRDET
GEN
VAMP
AMP_ON
CHGIN
VINT
/RESET
TCXOEN
VBAT_BB
VSIMVCOREVANAVTVMEMVIRVLCDVEXT_CNVINTVINT_SWVBACKVRTCVCAMVTXVCOVRFVSYNTHVTCXO
3.0V
VBAT
3.0V
1.8V
2.9V
2.9V
2.85V
2.5V
2.715V
1.8V
2.9V
2.8V
2.5V
2.45V
3.0V
2.9V
2.8V
3.1V
VBATNAME VOLTAGE
VCCD 2.5V
1.8V
VAMP 3.0V
3.0V
2.8V
()
( )
()
()
()
( )
()
()
( )
( )1
23
)
5-13 (9-G)
5-12 (2-G)
5-12 (1-G)
5-13 (9-H)
5-15 (11-C)
5-6 (4-H)
5-12 (4-E)
5-10 (2-E)
5-13 (8-B)
5-11 (12-D)
5-13 (9-H)
5-12 (3-B)
5-15 (8-A)
5-15 (10-C)
5-13 (9-G)
5-13 (9-G)
5-12 (1-F)
Q2042SA1989 SR
C2302.2
R21
210
K
R21
168
K
C2280.22
C2312.2
Q203RT1N144 U
C2292.2
C22
74.
7
C21
31 C
223
10
C21
41 C22
11
C21
80.
01
C21
50.
1
C22
21
C21
610
C21
10.
1
R21
58.
2K
C2240.1
R218330
C22
50.
1
Q2052SA1955 A
R21
91.
2K
IC202ADP3408ACPPOWER SUPPLY
IC203RQ5RW18B1.8V REGULATOR
C21
94.
7C21
21
R22
347
0K
R22
247
0K
C21010
C23
20.
1 C23
30.
1
C23
40.
0047
C23
510
0P(C
H)
Q207EMD6
R2271K
Q208EMD12
IC205R1160N301BREGURATOR
R23
21
C2200.1
C20
81
R21
61
C20
51
LM252FERRITE BEADS
IC208XC6209B252MRHIGH SPEEDLDO REGULATOR
IC207R116018BREGULATOR
C20
71
C20
60.
01
IC209TK11130CREGULATOR
IC206TK11131CREGULATOR
C21
70.
1
IC210R3112Q261AVOLTAGE DETECTOR
C2260.01
C24
40.
001
C24
54.
7
C24
70.
1
( ) : Not Mount
5 – 19
GX20
CONFIDENTIALFigure 15 WIRING SIDE OF P.W.BOARD (1/5)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
TP147
TP
151
TP140TP142
TP148
TP149TP150TP152
TP160TP162TP172
TP156
TP137
TP153
TP130
TP123 TP128 TP129
TP139
TP103 TP104TP105TP108
TP122
MAIN PWB-A (FRONT SIDE)
12
34
1
34
5
1
1
1 3
45
1
34
51
4
5 8
1
210203040
515253539 515253545 1
2
12
10
20
30
34
5
15
25
35
1020304044
910
16
15
17 25
26
32
30
20
5
34
6
FROM RELAY FPC_APWB-C
FROM RELAYFPC_APWB-C
FROM RELAYFPC_BPWB-D
FROMCA1001
FROMCA1001
5-34 (2-F)
5-34 (2-A)5-34 (4-A)
5-34 (4-B)5-34 (3-F)
5-34 (1-B)
FROM RELAY FPC_BPWB-D
SOLDERSOLDERSOLDER
DFE
2122
23
R40
3
R404
R405
R40
7
CN201CN202
R413
V201 V20
3
R437
R440
R43
8C401
C40
2
C403
C40
4
C40
5
C406
C40
8
C40
9
C41
1C
414
C41
5
C416
C41
7
C22
6
C23
6
C237
C23
8C
239
C24
0
FS401
FS
402
FS
403
C448
Q10
1
D20
1
D20
2
D401
C462
D402
L102
C46
3
L103
C46
4D404
L104
D405
C465
L105C
466
D406
L106
D407
L107
C468
L108
L109
D410
L110
D41
3
D414
C474
Q40
1
IC402
IC406
IC403
IC210
IC404
IC405
R10
4
R106R10
7R
108
R10
9
R110
R11
1
R112
R11
3
R11
5R
116
R118
R199
CN
101
R12
2R
123
R12
4
R128
R132
C101
C10
2
C103
C104
C10
5
C10
7
R143
C10
8
C10
9
C11
0
X10
2
C11
1
C112
C11
3
C11
4
C115
C11
6
C117
C11
8
C11
9C120
C12
1
C12
3
C12
4
C125
C126
C12
7
C128
C12
9
C130
C13
1
C132
C13
3
C134
R17
1
C135
C13
6
R17
2
C13
7
R173
C138
C18
1
C139
R17
7
R178
C14
0
C14
1
C14
2
C14
3
C144
C145
R182
C146
R14
7
R184
C475
C14
9 C148R
187
R18
8
C154
R191
C15
5
R192
C15
6 C157
C158
C159
R19
5R
196
R197
C16
0C
161
D10
2
C16
2
D10
3
C16
3
C164
D10
5
D10
6
Q402
C17
3
C17
4
UN
101
INF
RA
RE
DP
OR
T
C17
5
C17
6
IC101
IC102
C182
IC103
C183
IC104
L401
L402
IC106
C18
6
IC107
C188
L404
L405
C19
1
L410
L411C198
C199
5 – 20
GX20
CONFIDENTIALFigure 16 WIRING SIDE OF P.W.BOARD (2/5)
7 8 9 10 11 12
TP106
TP107
TP109
TP110
TP111
TP138TP141
TP167TP168
TP171
TP176
TP177
TP202
TP203
TP205
TP206
TP208
TP209TP404
TP405
TP211
TP406
TP212
TP407
TP213
TP214
TP215
TP216
TP217
TP218
TP410
TP411
TP412
TP413
TP414
TP415
TP416
TP418
TP419
TP420
TP421TP422
TP424
TP425
TP426
TP428
TP429
TP430
TP175
TP207
MAIN PWB-A (REAR SIDE)
1
34
G
SD
5
D
GS
1
1
1
13
3
45
2
34
2
3 4
1
11 3
45
1
15152535
210203034
3 4 5
13
4 5
455
8
9101516
17
20
2425
3032
34
5
1
14
2 10 20 30 40 50
5 15 25
35
45 55 59
60
FROMLCD100
FROMBACK LIGHT FPCASS'Y PWB-F
FROMLCD001
24
25
26
5-34 (5-F)
5-34 (5-E)
5-34 (6-H)
R21
1
R212
R21
4
R215 R216
R218
R219
R41
0
R222R223
R22
7
CN401
CN402
CN404
R42
4
R232
C200
C20
2
R43
3
C20
4
C205
C206
C207
C208
C210C211
C212
C213C214
L445
C215
L446
C216 C217
L447
L448
C21
8L449
C219C413
L450
C220
L451
C221
C22
2
C223
R453
C418
C22
4
R454
C419
C22
5
R455
C227
C228
C22
9
C420C42
1C422 C423
C424
C230
C425
C23
1
C42
6
C232
C427
C23
3C
428
C23
4
C235
C241 C24
2
C243
C244
C245
C246
C24
7
C44
7
C44
9
C450
C451
C452
C45
3
C454
C45
5
C457
C45
8
C459
C46
0
C46
1
D403
D408D409
C469
C470C
471
C47
2
C47
3
IC201IC202
IC20
3IC
204
IC205
IC206
IC207
IC208
IC209
R149
R150
R15
7R
158
LM252
R16
0R
161
R16
2
C150
C151
C15
2
C153
R193
Q201
Q203 Q204
C168
Q205
C169
Q207
Q208
C17
0
Q403
Q404
C177
LED
401
LED
402
C184
IC105
L407
L408
C19
2
C194
C196
R204
R20
8
21 to 26 are waveform numbers shown in pages 5-4 ,5-5.The numbers
5 – 21
GX20
CONFIDENTIALFigure 17 SCHEMATIC DIAGRAM (15/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
KEY PWB-B (1/2)
RECEPTION SIGNALTRANSMISSION SIGNALSPEAKER SIGNAL
4
1
8
UP
6
CENTRE
RIGHT
5 SEND
3
LEFT SOF7 9
DOWN
2
RIGHT SO0
LEFT
"VODAFONELIVE"
TP
328
TP
329
TP
330
TP
344
(+)
Power(-)
NormalDownloadGenie
-
-
-
- -
-
PCcable
-
Printer
- 8
17
VEXT_CN
TP308
KE
YP
AD
CO
L[1]
KE
YP
AD
CO
L[2]
KE
YP
AD
CO
L[0]
KE
YP
AD
CO
L[3]
KE
YP
AD
CO
L[4]
SIDE-DOWNSIDE-UP
KEY PWB-B(1/2) FLEXIBLE PWB, SIDE SWITCH PWB-I
( ) ( ) ( )
()
()
#
5-27 (9-F)
L305FERRITE BEADS
V301100P
C33
70.
1
R310100
V317100P
V318100P
D310RSB6.8S
V32
110
0P
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 22
GX20
CONFIDENTIALFigure 18 SCHEMATIC DIAGRAM (16/24)
7 8 9 10 11 12
SEND
LEFT SOFT
RIGHT SOFT
BATT
SENSE
GND
1
2
3
END/POWERTPB331
T
TP305
TP307
TP306
G
BATT
TTP
B33
6
KEYPADROW[1]
KEYPADROW[2]
KEYPADROW[3]
KEYPADROW[4]
KEYPADROW[0]
GENIE_CHG
POWONKEY
#
KEYPADROW2
LEFT SOFTKEYPADROW4
2
8
RIGHT
DOWNKEYPADROW3
NOTNOTNOT
NOT
NOT
NOT
3UP
4
RIGHT SOFT
KEYPADCOL2
0
5
7END/
POWER
KEYPADROW0
9
KEYPADCOL4KEYPADCOL1KEYPADCOL0
LEFT
CENTRE
KEYPADCOL3
6
KEYPADROW1
1
GOAST
SEND
TP451 and TP452 arepatterns for Vibrator. VVIB
DGND
SP1
SP2
AGND
On the FPCSIDE-DOWN
On the FPCSIDE-UP
1
23
0V 2.99V
0V
()
()
b 5-18 (1-C)
5-30 (1-B)
CN303BATTERYCONTACT
FS3012.5A
C33
80.
1
V313100P
V314100P
V315100P
V316100P
Q306RT1N144 U
SP100SPEAKER
MO100VIBRATOR
( ) : Not Mount
"VODAFONELIVE"
"VODAFONELIVE"
5 – 23
GX20
CONFIDENTIALFigure 19 SCHEMATIC DIAGRAM (17/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
KEY PWB-B (1/2)
CHGIN
VSIM2.85V
DGND
1
2
3
4
5
6
1
23
4
GND
GND
RxD
TxD
(+)
CD
CONT1
CONT2
ADPDET
ADP
FLashload_ONGenie_CHG
AUX-OUT
VCC
AUX-IN
Power(+)
Power(-)
-
TxD
RxD
-
-
-
-
-
-
GND
-
GND
-
-
-
"High"
--
-
-
-
-
-
-
Debug_Tx
-
Debug_Rx
GND
-
-
-
-
-
-
-
"Low"
VCC
-
-
GND
RTS
-
RxD
TxD
-
-
CTS
DTR
-
-
-
-
-
CONT1
TxD
-
-
RxD
-
-
-
-
-
-
-
-
-
GND
GND -- -
CTS
RTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TP301
TP3
Power
RESET
CLK I/O
GND
OP
1
2
3
4
5
6
7
8
TP347
TP348
SIMIO
SIMRST
SIMCLK
0
0
0.9
( )
()
()
( )
RELAY FPC_CPWB-E
a5-18 (1-G)
5-29 (9-C)
5-26 (2-E)5-29 (10-C)
L310FERRITE BEADS
L306FERRITE BEADS
L308FERRITE BEADS
R320100
L305FERRITE BEADS
R312100
L313FERRITE BEADS
R313100
R315100
R316100
R309100
L311FERRITE BEADS
L307FERRITE BEADS
R317100
L309FERRITE BEADS
R319100
L312FERRITE BEADS
R314100D307
RSB6.8S
R30
520
K
C30
30.
1
L303FERRITE BEADS
L301FERRITE BEADS
C30
447
P(C
H)
V306A100P
FL3
03F
ER
RIT
EB
EA
DS
FL3
07F
ER
RIT
EB
EA
DS
C32
81
V30
415
P
V30
310
0P
V30
910
0P
V30
815
P
V301100P
V30
215
P
V30
610
0P
V30
515
P
V30
710
0P
C33
50.
001
or0.
01
C33
40.
001
R36
31K
JK301HANDS FREECONNECTOR
FL304COMMON MODE
R310100
L316FERRITE BEADS
L318FERRITE BEADS
R308100
L319
FERRITE BEADS
V31
910
0P
V31
110
0P
CN302EXTERNAL
CONNECTOR
L302FERRITE BEADS R321
100
V30
7A10
0P
CN301SIM CARD
CONNECTOR
V320100P
C35
30.
1
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 24
GX20
CONFIDENTIALFigure 20 SCHEMATIC DIAGRAM (18/24)
7 8 9 10 11 12
1
2
3 4
5
6
NC
1
2
3 4
5
6
VINT3.0V
1
2
3 4
5
6NC
VCC
GND
1
2
3
4 5
6
7
8
TP322
TP323
NC
GND
VCC1
2
3 4
51
2
3 4
5
6 NC
TP313
TP309
TP311
TP314
TP315
RTS
CONT1
CONT2
ADPDET
CTS
TXD
ADP
RXD
GENIE_CHG
CD
1
23
0V
0V
0V
0V
0V
0V
0.93V
0.01V
2.99V
0V
D302HN2S01FU
C3160.1
Q301UM6K1
D301HN2S01FU
IC301TC7WH04FK
LOGIC
R33
247
0KR
333
470K
R33
447
0KIC308
TC7SZ04ALOGIC
Q302UM6K1
R32
247
0K
MIC100MICROPHONE
( ) : Not Mount
5 – 25
GX20
CONFIDENTIALFigure 21 SCHEMATIC DIAGRAM (19/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
KEY PWB-B (1/2)
VRF2.9V
G
VTCXO2.9V
VTCXO
VSYNTH2.9V
G
VSYNTH
TP317
VRF
1
2
3 4
5
6
CHGIN
GN
D
Con
t
Np(
Vre
f)Vin
Vou
t
1 2 345
31
TPB332
TPB335
TPB334
TP345
VBAT_BB
VBAT_AP
VBAT
Vss
Vin
ON/OFF
Vout
Np
1
0V
0V
0V
1.67V
1.68V
1.36V
2
3 4
5
VBAT_S
NB
VIN
VOUT
GND
CONT1
2
3 4
5
VBAT
VBAT
VBAT
TP321
TP346
TPB333
TP320
()
()
()
()
()
()
()
()
5-24 (2-C)
5-29 (10-C)
5-30(1-F)Q308
2SA1955 A
R34
92.
2K
R33
882
0
LED
306
YP
Y11
05C
R34
082
0
R34
282
0LE
D30
8Y
PY
1105
C
R34
41K
LED
304
YP
Y11
05C
LED
302
YP
Y11
05C
LED
305
YP
Y11
05C
LED
303
YP
Y11
05C
R34
31KR
341
820
LED
310
YP
Y11
05C
LED
301
YP
Y11
05C
LED
309
YP
Y11
05C
LED
307
YP
Y11
05C
R33
71.
5K
R33
682
0
R33
51K R
339
820
Q305CPH6311
C3210.01
D303RB160M30
R3480.18(1/2W)
C33
01
R32
610
K
IC303TK11129CSIL
2.9V REGULATOR
D3051SS388
D3041SS388
C35
00.
01
C34
92.
2
C31
82.
2
IC306TK71635S
HIGH SPEED LDOREGULATOR
C33
12.
2C
329
0.01
IC302NJM2871F03
3.0V REGULATOR
C3400.1
C3411
C34
20.
1
D306CUS01
D309CUS01
R34
51.
5KLE
D31
1Y
PY
1105
C
R34
61K
LED
312
YP
Y11
05C
C33
222
R3251.2K
Q3032SC4617 R
R32768K
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 26
GX20
CONFIDENTIALFigure 22 SCHEMATIC DIAGRAM (20/24)
7 8 9 10 11 12
NC
VT2.715V
NC
V+
GND
VO
GND
NC1
2
3 4
5
VT2.715V
GIRXNGIRXP
GQRXPGQRXN
GQTXPGQTXN
GITXPGITXN
VEXT_CN VBAT_SVBAT_AP
VINT
Out
Vdd
Gnd
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
TCXOEN
RFON
TXON TXD
CTS
ADPDET
ADP
CONT1
VIB_CNT
CD
CONT2
BATT_SENSE
ADIN_B
GENIE CHG
JAKDET
RTS
NC
CONT1
IRXN
IRXP
QRXP
QRXN
QTXP
QTXN
DGND
ITXN
TCXOEN
TXON
ITXP
ISENSE
RFON
VBAT_AP
DGND
VBAT_AP
ADIN_B
BATT_SENSE
JAKDET
TXD
CTS
FLIP_SW
ADPDET
CD
VIB_CNT
ADP
CONT2
DGND
GATEDR
VBAT_S
RTS
VEXT_ON
()
()
()
()
RERAY FPC_APWB-C
CN405
5-30 (1-E)
5-22 (4-G)
5-18 (2-E)
C34
70.
1 R368470
C34
80.
1
IC307LM20BIM7
TEMPERATURESENSOR
IC305EW6671
HALL
C31
00.
1
CN305
C3080.1
( ) : Not Mount
5 – 27
GX20
CONFIDENTIALFigure 23 SCHEMATIC DIAGRAM (21/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
KEY PWB-B (1/2)
G
VTXVCO
VRF2.9V
GN
D
Con
t
Np(
Vre
f)Vin
Vou
t
1 2 345
TP319
1
2
3 4
5
G
VRF
2
3
TP324
0V 2.88V
2.87V
0V
0V
VTXVCO2.9V
SIMCLK,SIMIO,SIMRST
RFON
TXON
TCXOEN
( )
12
3
5-30 (2-C)
R3511.2K
IC304TK11129CSIL
2.9V REGULATOR
R35
02.
2K
Q304EMG9
Q3092SA1955 A
R3521.2K
C32
00.
01
C32
31C
319
0.1
L315FERRITE BEADS
L314FERRITE BEADS
C32647P(CH)
D308RSB6.8S
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 28
GX20
CONFIDENTIALFigure 24 SCHEMATIC DIAGRAM (22/24)
7 8 9 10 11 12
NC
NCNC
NC
G
G
G
G
G
G
CHGIN
GTCXOOUT
GAFCDAC
G
RAMPDAC
VSIMVINT VBAT_BB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
15
16
17
18
19
20 21
22
23
24
25
26
JAKEAR
BS1
BS2
BS0
SYNTHDATA
SYNTHCLK
SYNTHEN
TXON TXD
KEYPADCOL[0]
KEYPADCOL[1]
KEYPADCOL[2]
KEYPADCOL[3]
KEYPADCOL[4]
SIMRST
SIMIO
SIMCLK
RXD
KEYPADROW[2]
CD
ADIN_B
GENIE_CHG
KEYPADROW[0]
KEYPADROW[1]
KEYPADROW[3]
KEYPADROW[4]
JAKMIC MIC_GND
POWONKEY
RTS
MIC
KEY_BL_ON
NC
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4
DGND
TCXOOUT
DGND
JAKMIC
DGND
SIMRST
SIMIO
SIMCLKVSIM VINT
VINT VSIM
RAMPDAC
AFCDAC
NC
KEYPADCOL0
BS2
MIC
BS0
MIC_GND
KEYPADROW2
JAKEAR
KEY_BL_ON
KEYPADROW4
DGND
SYNTHEN
CHGIN
KEYPADROW1
NC
KEYPADROW3
KEYPADROW0
SYNTHDATA
SYNTHCLK
VBAT_BB
VBAT_BB
BS1
TXON
NC
GENIE_CHG
RXD
ADIN_B
TXD
CDRTS
VEXT_ON
POWONKEY
POWONKEY
VT
DGND
RERAY FPC_BPWB-D
2-C)
5-30 (1-F)
5-30 (1-G)
5-30 (2-D)
5-24(3-F)
5-24(2-C)
5-26(2-F)
5-30 (2-B)
5-30 (2-G)
5-18 (2-E)
5-30 (2-F)
C3520.01
CN306
1 to 3 are waveform numbers shown in page 5-2.( ) : Not Mount The numbers
5 – 29
GX20
CONFIDENTIALFigure 25 SCHEMATIC DIAGRAM (23/24)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
RECEPTION SIGNAL TRANSMISSION SIGNAL
12
34
56
78
910
1112
1314
1516171819202122232425262728
2930
3132
3334
3536
3738
3940
4142
43 44 45 46 47 48 49 50 51 52 53 54 55 56
GBATT
GBS2
GBS1
GBS0
GRAMPDAC
GITXN
GITXP
GQTXN
GQTXP
GQRXN
GQRXP
GIRXP
GIRXN
GSYNTHDATA
GSYNTHEN
G
VTCXO
G
SYNTHCLK
GAFCDAC
GVRF
G
VSYNTH
GTCXOOUT
G
VTXVCO
12
34 5
67
8
12
34 5
67
8
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1 2 3
456
NC
123
4
5 6 7
8
VccOUTPUT
GNDVcont1 2
34
VRF
VTXVCO
GSM
DCS
PCS
TXRXTXRXTXRX
BS0 BS1 BS2LOWLOW LOW
LOWLOW LOW
LOW
HIGHHIGHHIGHHIGH
HIGHHIGH
HIGH
HIGH
HIGH
LOWLOW
BS
GSMDCSPCS
VCO8
Rx(~50CH)Tx,Rx(51CH~)
LOWHIGH
GSM
DCSPCS
LOWHIGH
Pin3VCO971
KEY PWB-B(2/2)
4
6
5
14 12 1113
2017, ,
1815,
1916
29
27
28,
,
,
8 7
10 9
5-29 (1-D)
5-23 (11-G)
5-28 (6-A)
5-29 (8-E)
5-27 (8-G)
5-26 (6-G)
5-29 (11-E)
5-29 (11-E)
5-29 (11-E)
5-29 (8-E)
5-29 (8-D)
5-28 (6-A)
C9010.01
C9050.01
C97
70.
01
C9760.01
C98
20.
01
R95
310
R94110
R94210
C86022P(C
C9800.0022
C9810.0022
C90
2
C92
10.
01
C97
83P
(CH
)
C9793P(CH)
IC901HD155148TF
RF
IC993NL27WZ08LOGIC
IC992TC7W00FKLOGIC
FL971BALUM
VCO971RF VCO
C99
30.
01
C92
20.
01
C94
30.
01
C9460.01
C9710.1
C87
30.
001
L861FERRITE BEADS
L971
FE
RR
ITE
BE
AD
STCX95126MHzTCXO
C91
1
R88610K
R87147
R87
233
C87
110
0P(C
H)
C86
1
R90
110
R90
510
C945270P(CH)
R9444.7K
C952100P(CH)
R9721.5K
R9733.3K
C975150P(CH)
R9744.7K
C95
40.
1
C95
50.
1
C8892.2
R887100K
C94
722
P(C
H)
C9440.0018
C87
20.
012
L908.2n
L9028.2n
L9032.7n
L9042.7n
C92
422
0P(C
H)
C92
322
0P(C
H)
C9740.001
C9730.0082
L9052.2n
L902.2n
L951FERRITE BEADS
L972FERRITE BEADS
C9410.1
C9420.1
L973FERRITE BEADS
L974FERRITE BEADS
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
5 – 30
GX20
CONFIDENTIALFigure 26 SCHEMATIC DIAGRAM (24/24)
7 8 9 10 11 12
4 to 20 are waveform numbers shown in pages 5-2, 5-3, 5-4.
12
34 5
67
8
1 2 3 4
5678
9
+B
+B
+B
+B
+B
+B
+B
101112
13141516
1 2 3 4
5678
9
12
34
5
6
78
910
11
12
1 2
3 4
123
4 5 6
1 2 2 33
4 1 456
1
2 3
4
12
345
6
12
345
6
12
345
6
1 2 3
456
12
34
5
6
78
910
11
12
NC
GSMDCSPCS
LOW LOWLOWHIGH
HIGH HIGH
Pin 3 Pin 7
VCO851
GSMDCSPCS
LOWLOW
HIGHPin 8
IC881
HIGH
IC831
LOWLOWDCS
GSMPin 7
PCS
HIGHLOWRx
Pin 2
HIGH
HIGH
FL801
LOW
LOW
TxPin 4
PCS
Rx LOW
Rx
DCS
Tx
LOWTx
LOW
Pin8HIGH
LOW
GSM
LOW
LOW
LOWLOW
LOW
LOW
LOW
GSM Rx
DCS Rx
PCS Rx
DCS/PCS TX
GSM Tx
DCS/PCS TX
GSM TX
PC
S/D
CS
GS
M
AERIAL
C80147P(CH)
C80247P(CH)
C80347P(CH)
C80
447
P(C
H)
C90822P(CH)
C90722P(CH)
C90647P(CH)
C83
247
P(C
H)
C83422P(CH)
C83
127
0P(C
H)
C8850.01
R88
222
KC85710P(CH)
C86022P(CH)
C85
947
P(C
H)
C88
110
0P(C
H)
R88
110
K
R88510K
C882100P(CH)
C90
21P
(CH
)IC991
NL27WZ08LOGIC
IC88
1H
D15
5173
AU
TO
PO
WE
RC
ON
TR
OL
IC831PF08123BRF POWER AMP.
VC
O85
1T
xV
CO
C99
20.
01
C836100P(CH)
61BEADS
J801RF
CONNECTOR
L822
4.7n
H
FL811DIRECTIONALCOUPLER
FL816DIRECTIONAL
COUPLER
C91
10.
5P(C
H)
C88
722
P(C
H)
C88
647
P(C
H)
R81
247
R81
747
C86
10.
001
R858180
R85956
C833100P(CH)R853
47
R85
410
0
R85147
R85
210
0R85668
R85568
R85756
R88
38.
2K
L9018.2nH
L9028.2nH
C91
00.
5P(C
H)
L9032.7nH
L9042.7nH
ANT801AERIALTERMINAL
C88
410
0P(C
H)
L9052.2nH
L9062.2nH
C88
347
0PFL8
31F
ER
RIT
EB
EA
DS
R81110dB
R81610dB
FL901SAW FILTER
FL902SAW FILTER
FL903SAW FILTER
FL817ESD DEVICE
FL8
01R
FS
WIT
CH
C83
510
0/6.
3V
C801A0.5P(CH) C
821
1.5P
(CH
)
C82
41P
(CH
)
( ) : Not Mount The numbers
5 – 31
GX20
CONFIDENTIALFigure 27 WIRING SIDE OF P.W.BOARD (3/5)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
TP308
TP322TP323
TP344
KEY PWB-B (FRONT SIDE)
MIC100MICROPHONE
LEFTSOFT RIGHT
SOFT
CENTRE
"VODAFONELIVE!"
SEND END/POWER
#0
1 2 3
4 5 6
7 8 9
1
2
3
V31
3V
314
V31
5V
316
V32
1
V317
Q303
V318
LED301
LED
302
LED
303
LED
304
LED
305
LED
306
LED
307
LED
308
LED
309
LED310
LED311LED312
L314
L315
FL303R32
5R
327
R335
R33
6R
337
R33
8R
339
R34
0R
341
R34
2R
343
C30
8
R344
R345R346
C31
0
C326
D308
IC305
5 – 32
GX20
CONFIDENTIALFigure 28 WIRING SIDE OF P.W.BOARD (4/5)
7 8 9 10 11 12
1 to 20 are waveform numbers shown in pages 5-2, 5-3, 5-4.
TPB332
TPB333
TPB334
TPB335 TPB336
TP301
TP305 TP307
TP309
TP313
TP319
TP321
TP324TP345TP346
TP320
TP347
TP348
TP315
TP314
TP311
TP329
TP328TP330
TPB331
TP317
TP306
KEY PWB-B (REAR SIDE)
1
1
1
45
85
81
45
1
3
1
1
1
34
5
3
4 5
1
1
34
5
3
45
45
8
4
5
1
34
5
81
4
1
15 10 15
20
2125
30
3540
56
5
10
1415
2025
2829
30
35
40
42
43
45 50 55
45
8
9 12
13
5 4
3
2
1
6
4
5
6
1
2
3
7
8
16
15 10 15
20
2125303540
SOLDER
SOLDER
B
C
FROMFLEXIBLE PWB,SIDE SWITCHPWB-I
(103-6)AERIAL
CN405
FROM RELAY FPC_APWB-C
FROM RELAY FPC_B PWB-DFROM RELAYFPC_C PWB-E
FROM RELAYFPC_B PWB-D
SOLDERSOLDER
SOLDERA
CHARGERCONNECTOR
17 18
12345678
910111213141516
M
G
1
2
3
16
15
19
18
,
17 20,
,
6
4
5
10
9
7
8
14
13
12
11
5-34 (6-C)
5-34 (3-D)
5-34 (4-D)
5-34 (2-D)
5-34 (3-G)
5-34 (3-H)
R81
1R
812
L861
R81
6
R81
7
VCO971
C80
1
C802 C803
C804
R85
1R
852
R85
3R
854
R85
5R
856
R85
7
R858
R859
C82
1
L822
C82
4
V30
1
V30
3
V30
5
C83
1
V30
6
C83
2
V30
7
C83
3
V30
8
C83
4
V30
9
C835R
871
R872C836
V31
1
Q301
Q302
Q30
4
V31
9
Q305
R881
Q30
6
R88
2R883
Q30
8
Q30
9
R885
R886
R88
7
V32
0L301
L302
L303
C85
7
FL3
04
L305
C85
9
L306
L307
L308
L309
C86
0C
861
L310 L3
11 L312
L313
L316
L318 L3
19
C87
1
C872
C873
L901
L902
L903
L904L905
L906
FL801
C88
1
C882
C883C88
4C885
C88
6C
887
C88
9
FL901
FL902
FL903
TCX951
JK301HANDS FREECONNECTOR
R30
5
FL307
J801RFCONNECTOR
IC831
V30
2V
304
R30
8
R31
0R
312
R31
3R
314
R31
5R
316
R31
7
CN301SIM CARDCONNECTOR
CN302EXTERNAL CONNECTOR
CN
303
CO
NT
AC
TB
AT
TE
RY
R30
9R
319
R32
0R
321
CN305
R322
CN306
R90
1
R326
R90
5
VCO851
R332
R33
3 R33
4
C30
3
C30
4
V306A
V30
7A
R348
R349
L971
L972
L973L974
R35
0
R351
C31
6
R35
2C
318
IC991
C31
9
IC992 IC993
C32
0
C32
1
FL9
71
C32
3
IC881
C90
1 C90
2
R36
3
C328
C32
9
C905
R941
C90
6
R94
2
C907
R36
8
R944
C908
C33
0
C33
1
C332
C33
4
C91
0
C335
C91
1
C33
7
C33
8F
S30
1
R953
C340 C34
1
C342
C92
1
C92
2
C34
7
C923C924
C349
C35
0
C352
C353
R97
2R
973
R974
D301
D302
D30
3
D30
4
D305
C941
D306
C94
2
D30
7
C943
C94
4
C945
C94
6
C94
7
D31
0
L951
C95
2
C954 C955
IC301
IC302
IC303
IC304
IC30
6
IC30
7
IC308
C801A
C971
C973
C97
4
C975
C97
6
C97
7
C97
8
C97
9
ANT801AERIALTERMINAL
C98
0
C98
1
IC901
C98
2
FL8
11
C99
2
C99
3
FL816
FL817
FL831
D309
MO100VIBRATOR
C348
The numbers
5 – 33
GX20
CONFIDENTIALFigure 29 WIRING SIDE OF P.W.BOARD (5/5)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
RELAY FPC_APWB-C
FLEXIBLE PWB,SIDE SWITCH PWB-I
RELAY FPC_BPWB-D
RELAY FPC_CPWB-E
BACK LIGHTFPC ASS'YPWB-F
5-33 (11-B)
5-33 (11-C)
TO KEY PWB-B(REAR SIDE)
TO KEY PWB-B(REAR SIDE)
SPEAKER
EARPIECE
EXTERNALDISPLAY
MAIN DISPLAY
CN401TO MAIN PWB-A(REAR SIDE)
5-21 (10-G)
CN101
TO MAIN PWB-A(FRONT SIDE)
5-20 (6-F)
CN402TO MAIN PWB-A(REAR SIDE)
5-21 (7-B)
CN404
TO MAIN PWB-A(REAR SIDE)
5-21 (10-A)
CN201
CN305
TO MAIN PWB-A(FRONT SIDE)
TO MAIN PWB-A(FRONT SIDE)
5-20 (4-G)
CN202
TO MAIN PWB-A(FRONT SIDE)
5-20 (3-G)
5-33 (11-A)
5-20 (4-G)
TO KEY PWB-B(REAR SIDE)
CN306TO KEY PWB-B(REAR SIDE)
5-33 (10-A)
D
SOLDER
SOLDER
SOLDER
BACK-UPBATTERYHOLDER
MOBILELIGHT
TO KEY PWB-B(REAR SIDE)
5-33 (7-C)A
5-20 (3-G)
TO MAIN PWB-A(FRONT SIDE)
E
BACK-UPBATTERY
1
91021
22
3031 42
B
C
5-33 (9-A)
TO KEY PWB-B(REAR SIDE)
SOLDERSOLDER
G
SP100
CN405
CA1001CAMERA UNIT
EP100
BAT100
LED405
LCD001
LCD100
TO MAIN PWB-A(FRONT SIDE)
5-20 (3-G)SOLDERF
5 – 34
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