Post on 18-Nov-2020
No.:
Revision: 0.1
Date:
Service Manual for
Portable DVD DPC-7400 Series
Name of Company DAEWOO ELECTRONICS CORP. Approved by
SIGNATURE /
DATE
APPROVED BY
DATE
/
REVIEWED BY
/
PREPARED BY
Elliott Chang
Please return 1 copy for our confirmation with your signature and comments.
Revision Record
Date Rev No Section Description
17/ Oct./ 2005 0.1 New edition
Design and specifications are subject to change without notice.
All trademarks used in the specifications are the property of their respective owners.
1. General Descriptions ……………………………………………………
1.1. Model Features… … … … … … … … … … … … … … … … … … … … … … … … … .
1.2. Information… … … … … … … … … … … … … … … … … … … … … … … … … … …
2. Electrical Characteristics………………………………………………
2.1. Optical Characteristics … … … … … … … … … … … … … … … … … … … … … … …
2.2. Electrical Characteristics… … … … … … … … … … … … … … … … … … … ……..
2.3. System Block Diagram … … … … … … … … … … … … … … … … … … … … … ….
3. Power……………………………………………………………………….
3.1. Power Supply… … … … … … … … … … … … … … … … … … … … … … … … …… .
3.2. Rechargeable Battery. … … … … … … … … … … … … … … … … … … … … … …… .
4. Dimension & Physical Characteristics…………………………….
4.1. Outline Dimension… … … … … … … … … … … … … … … … … … … … … … … … .
4.2. Physical Characteristics … … … … … … … … … … … … … … … … … … … … ……..
4.3. Exploded View … … … … … … … … … … … … … … … … … … … … … … … … … …
5. Regulatory Standards…………………………………………………..
5.1. Safety… … … … … … … … … … … … … … … … … … … … … … … … … … … … … ..
5.2. EMI… … … … … … … … … … … … … … … … … … … … … … … … … … … … … … .
5.3. Ergonomics… … … … … … … … … … … … … … … … … … … … … … … … … …… .
6. Service Tools and Equipment……………………………………….
6.1. Service Tools and Equipment . … … … … … … … … … … … … … … … … … … … .
6.2. Storing and Handling Test Discs … … … … … … … … … … … … … … … … ……..
6.3. Notes…… … … … … … … … … … … … … … … … … … … … … … … … … … … … ..
7. Spare Parts……………………………………………………………….
7.1. key Parts List..… … … … … … … … … … … … … … … … … … … … … … … … … …
8. Anexo …………………………………………………………
1
1
2
3
3
3
4
11
11
11
13
13
13
14
15
15 15
15
16
16 16
17
19
19
20
- 1 -
1 General Descriptions
1.1 Model Features
Video: DVD Playback, MPEG4(option) ,DivX(DivX Model),Kodak Picture CD compatible
& JPEG readable
Audio: CD, CD-R, CD-RW, MP3, WMA Playback
Firmware Upgradable
Dolby Digital Output
7" active-matrix TFT screen, 16:9 wide aspect ratio
Composite Video Output
Ultra dimension & light weight: 200mm(L) x 155mm(W) x 38mm(H) / 900g (around)
Slim size wireless remote control
Rechargeable battery pack
12-volt car cigarette lighter cable
Universal AC/DC power adapter
Audio/video cable for TV connection
Built-in stereo speakers
Two Stereo headphone jack
Parental Lock
- 15 -
Anti Shock Protection
- 2 -
1.2 Information
Disk Format DVD, VCD, CD, MP3, CD-R, CD-RW, MPEG4 (OPTION), DivX(DivX Model),WMA
Video System NTSC / PAL/Auto
Video Decompression MPEG-2 (ISO/IEC-13818), MPEG-1
Video Output 800~1200mVpp/75 ohm
Audio Characteristic 2-Channel Analog
Analog Output 1.0~2.0Vrms/10K ohm
Frequency Response DVD: 48kHz Sampling: 20Hz-20kHz CD: 20Hz-20kHz
S/N Ratio <= -65dB
Dynamic Range <= -85dB
Audio Output Noise &Distortion Less than<= 0.01%
Digital Output SPDIF
Headphone Jack 32ohm (30Mw) > 8ohm
LCD Display 7” active-matrix TFT type
Audio / Video Section Audio input/output x1 Video input/output x1 S-Video / Coaxial output x1
Audio Section Digital Output: Coaxial x1
Headphone Jack Headphone Jack x1
Line Voltage AC 100~240 VAC ± 10%(50/60Hz), (Adapter)
Power Consumption 12W (DC 12V, 1.0A)
Remote Control DC 3V Infra-red
Dimensions 200mm(L) x 155mm(W) x 38mm(H)
Weight 900 g (around)
Accessories Slim Size Remote Controller with 3V Battery 12-volt Car Cigarette Lighter Cable Universal AC/DC Power Adapter Audio Cable / Video Cable Ni-MH Rechargeable Battery Pack S-video / Coaxial cable
- 3 -
2 Electrical Characteristics
2.1 Optical Characteristics
Parameter Specifications Unit Screen Size 7.0 (16:9 diagonal) inch
Display Format 1400 (H) 234 (V) dot
Active Area 154.08 (H) 86.08 (V) mm
Dot Pitch 0.107 (H) 0.370 (V) mm
Pixel Configuration Stripe
Outline Dimension 166.0 (W) 100.0 (H) 7.2 (D)(typ.) mm
Surface Treatment Anti-Glare and Hard Coating
Weight 180 ± 10 g
2.2 Electrical Characteristics
DVD/ SVCD/ VCD/ CD system decoding, packeted element streams and audio, video element streams.
Fully digital servo processing (focusing, tracking, sledge and spindle servo control)
Fully digital calibration (focusing/ tracking offset and balance)
Digital phase lock loop with phase equalizer
Support Audio/ Video/ Photograph decoding and programming
Programmable Y/C delay relationship
Embedded micro-controller, up to 50MHz operating frequency
1.8V and 3.3V dual power supply, 208 pin PQFP
- 4 -
2.3 System Block Diagram
2.3.1. The System Block Diagram & the Block's Function Description
DC To DC MP1580
1. Loader DM-520A
2. Servo +MPEG MT1389D/MT1389C
DISPLAY 7” TFT LCD PW070XU3
INVERTER
TFT LCD Driver IR3Y29B +HX8806
- 5 -
2.3.2 Schematic Circuit Diagram
( 1 ) P O W E R _ M P S
1
DELETA
9VIN
+3.3V +5V
NC
TR
_5V
CT
R_5V
LDO
_AV
33
RF
V33
NC
TR
_5V
9VIN
+5V
+3.3V
CT
R_5V
NC
TR
_5V
+3.3V
RF
V33
+3.3V
LDO
_AV
33
RM
439K
QM
1O
PE
N/3904
1
2 3
UM
1
MP
S1580
1234
8765
BS
Vin
Vsw
GN
D
SyncE
NC
omp
FB
CM
7220uF
/6.3V/LU
D1
LED
1
1
3
2
C135
22uF
C410uF
UM
2
MP
S1580
1234
8765
BS
Vin
Vsw
GN
D
SyncE
NC
omp
FB
LM4
6.8uH
RM
7O
PE
N
R1330O
+C
120220uF
/6.3V/lu
RM
330.9K
RM
12O
PE
N/10K
CB
590.1uF
RM
114.7K
/open
+C
121220uF
/6.3V/lu
L26
FB
RM
110K
1%
R156
4.7k/open
CB
600.1uF
RM
1010K
RM
816.9K
L27
FB
RM
9O
PE
N
RM
233R
Q1
39041
2 3
CM
30.022uF
CM
1
0.01uF
CM
5100pF
CM
10100pF C
M9
0.022uF
CM
8
0.01uF
RM
610K
1%
LM2
6.8uH
RM
510K
C136
22uF
C11910uF
DM
1
DIO
DE
1 2
CM
2
100uF/10V
/LU
DM
2
DIO
DE
1 2
LM122uH
LM322uH
R2
330O
- 6 -
(2) POWER FOR TFT
1 1
1
11
11
-10V_T
FT
+15V_T
FT
+7.5V_T
FT
VS
YN
C#
PO
WD
ET
_MC
U
+3.3V_T
FT
+5V_T
FT
+5V_T
RA
N
VIN
+3.3V
+5VV
18
+3.3V_T
FT
+5V_T
RA
N
9VIN
VO
UT
9VIN
CT
R_LO
AD
CT
R_A
UD
IO
PO
WD
ET
_MP
EG
CT
R_T
FT
5V
PO
WD
ET
_MC
U
+5V_T
RA
N
HS
YN
C#
VC
C
+5V_T
FT
+7.5V_T
FT
+3.3V_T
FT
-10V_T
FT
VC
C
+15V_T
FT
+3.3V
V18
+3.3V
+5V
9VIN
PO
WD
ET
_MC
U
PO
WD
ET
_MP
EG
CT
R_LO
AD
CT
R_A
UD
IO
PO
WD
ET
_MC
U
PO
WD
ET
_MP
EG
CT
R_T
FT
5V
+5V_T
RA
N
CT
R_T
FT
5V
+3.3V+5V
+7.5V_T
FT
+5V_T
RA
N
-10V_T
FT
+15V_T
FT
+3.3V
+3.3V
+3.3V
+C
1347uF
/25V/LU
C15
0.1uF
C118
0.1uF
+ -
U3A
LM393
3 21
84
C7
100uF/10V
/LU
R3
10k(8.2K)
R8
0(1.8K)
R9
3.9K
L220uH
Q2
BS
H1051
32
C1
100uF/6.3V
/LU
R15
1.6M
U1
RT
9167A-185C
S
1 234
5678
SH
DN
-IN
OU
TB
P
GNDGNDGNDGND
R6
3.3K
R18
560K
C18
0.1uF
+ -
U3B
LM393
5 67
84
C17
1000pF
D4
1N5819
12
L120uH
Q18
OP
EN
/39041
2 3
C2
0.1uF
C11
22uF/25V
/LU
J1
PO
WE
RJA
CK 132
C50.01uF
R11
20K
R158
330O
C10
47uF/25V
/LU
CO
N1
BA
TTER
Y 21 3 4
VIN
GN
D
OU
TP
DE
T
R5
3K
+C
947uF
/25V/LU
U6
BA
05SF
P
45
3
21
6 VO
UT
NC
GND
VIN
CTL
GND
R7
3K
+C
16100uF
/16V/LU
R157
OP
EN
/10K
D2
RB
053L-30
12
R159
4.7K/open
R13
20K
R160
4.7k/open
C3
47uF/25V
/LU
D3
1N5819
12
C6
100uF/6.3V
/LU
R12
220R
C12
0.1uF
U22
RT
9262
1
2
3 4
5
6
7
8
GND EX
T
LFB
LDO
O
FB
VDD
LX
CE
R4
47K
U5
TE
R9.5*100M
1
3
6
57
8
1
3
6
57
8
R16
0R
R10
47K
R14
1M
R17
200K
D5
1N5819
12
C14
0.1uF
1
1
1
1
Tr-
10
VR GND
GND
C
C8911
BGND
RS
-232
324 619 5
PD
17
VccV1.7
18
B
C
15
Vs(Vc)
LD(DVD)
HOP1200/1200N(1240)
D
16
A
1
14 1
GND(NC)
2
VR F
720
E
12
Vcc
21Fo+
Very Im
portant tored
uce N
oise
22
2SB1132
VRF(1.4V)
23Tr+
HITACHIHOP1200/1200N(1240)
C15 closed to Pin186
PD(Monitor)
LD(CD)
E413
2
Fo-
3
AUDIO INTERFACE
MEMORY
FLASHIIC
VIDEO INTERFACE
DQ
M[0..1]
A[0..21]
AD
[0..7]
BA
[0..1]D
Q[0..15]
AS
DA
T[0..2]
Y[3..6]
MA
[0..11]
DM
O
V1P
4
XO
XI
DC
KE
CS
#SC
L FS
0
PR
D#
SD
A
AS
PD
IF
AL PC
E#
ALR
CK
PW
R#
UR
ST#
AB
CK
CA
S#
CTR
_TFT5V
VS
CK
VS
DA
PW
R#
MU
TE
_DA
C
PC
E#
WE
#
DC
LK
AC
LK
AR
RA
S#
VS
YN
C#
HS
YN
C#
FMO
D
FOO
TRIN
XO
C
AD
IN
B
LIMIT
DM
SO
XI
ST
BY
TRO
V1P4
DM
SO
TRO
UT
AC
DQ
0
AR
DACVDD3
JITFN
DQ
14
OP
O
BA
0
TRS
O
MA
1
V20
V18
V1P
4
LDO
2
A4
Y4
TEZIS
LV
FMO
TRO
PE
N
T+
DM
O
JITFN
A17
RFVDD3
DQ
15
DQ
13
VSTB
AD5
SL-
SDA
A15
TE
O
SU
BD
V1P
4
RFVDD3
FM
SO
LD-C
D
A
LD-D
VD
A5
XT
ALI
DQ
6
RXD
A10
A1
A13
AD3
DQ
10
MUTE_DAC
B
V1P
4
A7
A16
MD
I1
RF
O
PLLVDD3
A2
FS
MA
5
VSDA
UWR#
DQ
11
SCL
MA
4
AV
CC
1
DACVDD3
APLLVDD3
AD4
OP
+
JITFO
MA
3
SL-
V1P
4
ASDAT2
SU
BC
Y5
DQ
3
DQ
9
CA
S#
TXD
MD
I2
OP
-
Y3
AD1
LDO
1
E
PLLV
DD
3
RF
VD
D3
DQ
7
A21
SL+
SP
-
ALR
CK
MA
10
MA
9
RFO
N
PRD#
MD
I2
E
HS
YN
C#
IR
AL
FS0
DQ
4
FM
SO
RF
V18
AP
LLVD
D3
V20
LDO
1
V20
RxD
B
VS
YN
C#
Y6
F+
A
ASDAT1
V18
MA
6
RFO
P
MA
8
AD6
A12
F-
AV
CC
1
ST
BY
RESET#
TRS
O
CS
#
SU
BA
SP
-
DQ
2
BA
1
AD7
A11
A9
RF
VD
D3
DQ
8
VSCK
ALE
PWR#
V2P
8
SP
+
OP
O
RGB_SWITCH
AD
IN
F
FO
SO
FOO
SL+
TRO
DQ
1
FO
SO
LIMIT
DC
LK
D
AC
LK
INT0#
RFVDD3
RF
OD
Q5
URST#
URD#
V2P
8
A6 O
P+
V1P
4
FE
O
ASPDIF
A14
V1P
4
DACVDD3
ADACVDD3
DC
KE
AD
AC
VD
D3
A19
XTALI
MA
11
VR
EF
A18
MA
2
ASDAT0
SP
+
F
A8
AD0
A3
SU
BB
RFV18
DQ
M1
MA
7
A20
DQ
M0
TRCLOSE
OP
-
DQ
12
WE
#
MA
0
T-
ALRCK
RA
S#
AD2
PCE#
ICE
AB
CK
A0
D
LDO
2
TxD
C
JITFO
MD
I1
RF
V33
TRIN
TR
CLO
SE
TRO
UT
CT
R_5V
TRO
PE
N
INT/E
XT
INT/E
XT
IR
AC
LK
AS
DA
TA
3M
C_D
AT
AA
SD
AT
A2
RE
SE
T#
GN
D
AB
CK
AS
DA
TA
2V
SC
KV
STB
VS
DA
LDO
_AV
33
RF
V33
+3.3V
DV
33
+3.3V
DA
CV
DD
3
GN
D
GN
D
VS
DA
AC
LK[5]
PW
R#
[3]
UR
ST#
[1]
PC
E#
[3]
CA
S#
[3]
MA
[0..11][3]
FS
0[4]
AB
CK
[5]
CTR
_TFT5V[5]
A[0..21]
[3]
MU
TE
_DA
C[5]
PW
R#
[3]
SD
A[3]
AD
[0..7][3]
BA
[0..1][3]
DQ
M[0..1]
[3]
ALR
CK
[5]
PR
D#
[3]
AR
[5]
PC
E#
[3]
DC
LK[3]
WE
#[3]
Y[3..6]
[ 5 ]
AS
PD
IF[4]
CS
#[3]
RA
S#
[3]
DC
KE
[3]
VS
CK
AL
[5]
AS
DA
T[0..2]
[5]
SC
L[3]
AV
CC
[1 ]
DQ
[0..15][3]
HS
YN
C#
[ 4 ]V
SY
NC
#[ 4 ]
INT/E
XT
[5]
VC
CM
O_V
CC
LDO
_AV
33
DV
33
+3.3V
RF
V33
V18
MO
_VC
C
V18
AD
AC
VD
D3
MO
_VC
C
V18
V18
V18
AV
CC
+3.3V
VC
C
RF
V33
LDO
_AV
33
V33
DV
33
DV
33
DV
33
+3.3V
DV
33
DV
33
DV
33
+3.3V
DV
33
AV
CC
VC
C
TP6
TP
23
TP
12
C77 0.1uF
L34F
B
C82 0.47uF/N.C
C105C
TP
15
R200
33k
L41
FB
CB
86
0.1uF
TP
43
TP
32
C100
1uF
+C
E56
47uF/16v
TP
13
R197
4.7
R190
10k
C8
+c88=17nf0603C
+C
19
47uF
L51
FB
CB
90
0.1uF
TP
39
TP
16
C114
1000p
CB
75
0.1uF
L52
FB
+C
E46
10uF/25v
R191
1k0603R
R194
0
+C
E49
1000uF/10v
CB
79
0.1uF
CB
1070.1uF
CB
88
0.1uF
CB
1080.1uF
C98
1uFC
971uF
R202
10k
TP
33
+C
E78
220uF/16V
TP
31
C841000pF
R178 0
CB
83
0.1uF
+C
E77
220uF/16V
R181
1
L422.7u, D
IP
TP
30
C75
0.01uF
CB
92
0.1uF
TP
44
C72
2200pF
CB
74
0.1uF
R173
150k
R196
10
R182
2K
TP9
CB
70
0.1uF
TP5
+C
E54
100uF/16v
TP
19
R215
10k
C940.1uF
C81
1500pF0603C
R199
33k
R172
150kTP
8
TP3
+
CE
5547uF/16v
+C
E52
47uF/16v
TP
14
C110
0.015uF
+C
E1
+ce49=1000uf
R218
100k
TP
47
CB
73
0.1uF
R28
4.7K
CO
N2
CO
NTR
OLB
OR
D,11P
,PITC
H=1.5M
M
1234567891011
1234567891011
TP
40
Y1C
27MH
z1
2
+
C79
10uF/25v
TP
52
TP
18
C104
0.1uF
L50
FB
TP
37
R177
R
D6
1N4148
1 2
R23
100k
TP
29
R179 0
C71
390pF
R192
R
R204
1
C112
150pF
+C
E53
47uF/16v
TP
45
R183
4.7k
R210
10k
TP
38
R193
R
C109
0.1uF
CB
85
0.1uF
U38
BA
5954
1 9 10 1232
15
7 1413
21 19202427
64 5
28
8 111718 1623 222526
2930
VIN
FC
PV
CC
1P
GN
D
VO
SL+
CF
2C
F1
VO
TK
+
VN
FF
C
VO
FC
+V
OF
C-
PV
CC
2
PG
ND
VN
FTK
CT
K2
BIA
S
VO
SL
VIN
SL+
VIN
SL-
ST
BY
VC
C
VO
SL-
VO
LD+
VO
LD-
VO
TK
-
VIN
LDP
RE
GN
D
CT
K1
VIN
TK
G1
G2
CB
89
0.1uF
R211
20k
C73
0.1uF/N.C
C101
1uF
R174
680k
TP
27
R22
39k
CB
200
0.1uF
TP
21
R212
20k
R203
1
R210
CB
76
0.1uF
TP
42
+C
E47
10uF/25v
CB
81
0.1uF
IR13
21
C102
C
Q262S
B1132
1
32
R168
680k
R187
0
+C
E16
100uF/6.3V
/LU
C108
330pF
CB
77
0.1uF
TP
17
CB
780.1uF
L37
FB
CB
93
0.1uF
C111
150pF
C33
100pF
R175 15k
TP1
UR
ST#
C90 0.033uF
L3610uH3216
L39
10uH
TP2
CB
82
0.1uF
CB
72
0.1uF
R195
10
R206
1
C95
0.1uF
R220
0
U20A
74HC
04
12
147
L38F
B
CB
87
0.1uF
L40
10uHR
1984.7
CB
95
0.1uF
C99
1uF
C91 0.047uF
CB
91
0.1uF
R170 100k
TP4
C116
22p
R205
1
TP
49
MT1389D
U17
MT
1389DU
Q216
2
210
345 1
212213
67891011121314151617181920212223
216
28 2730 2932 3143 26 253334353642 4145 394046 38 37
6564
6261605958
52
81
7776
55
74737271
63
83
5354
70
57
82
75
66
68
80
69
56
67
848586878889909192939495
106
9697
204205
9899100101102103104105
107108
162161160159158157156155154153152151150149148147146145144143142141140139
137138
136135134133132131130129128
126127
125124123122121120
118119
117116115114113
111112
110109
209
215
24
214
191190
198197
208207
196
211
206
203
201202
200199
194195
192
184185
182181180179
186
178177
175
173174
164
171170169168
172
167166165
163
193
444748495051
7879
176
183
188189
187
DV
DA
CRTPLP
DV
DB
DV
DC
DV
DD
AG
ND
OSPOSN
DV
DR
FIPD
VD
RFIN
MA
MB
MC
MD
SA
SB
SC
SD
CD
FO
NC
DF
OP
TNI
TP
IM
DI1
MD
I2LD
O2
LDO
1
AVDD3
V2R
EF
OS
GN
D
VR
EF
OV
20
TE
OF
EO
FG/A
DIN
1
RFLV
L/RFO
NC
SO
/RFO
P
TEZIS
LVO
P_O
UT
OP
_INN
OP
_INP
FOO
TRO
GP
IO1
TRO
PE
NP
WM
PW
MO
UT1/A
DIN
0
GP
IO2
FMO
DM
O
HIGHA4HIGHA5
HIGHA7DVDD3A16IOWR#DVDD3
IOA
6
AD6
AD2AD1
IOA18
DVSSIOOE#IOA1DVSS
HIGHA6
ALE
IOA
7H
IGH
A0
IOCS#
IOA19
IOA21
AD0
HIGHA3
HIGHA1
AD5
IOA20
DVSS
HIGHA2
DVDD18AD7A17DVDD3IOA0UWR#URD#UP1_2UP1_3GPIO6UP1_4UP1_5
IR
UP1_6DVSS
ADCVDD3ADCVSS
UP1_7UP3_0UP3_1UP3_4UP3_5GPIO7ICEPRST#
INT0#DVDD3
AC
LKA
BC
KD
VS
SG
PIO
5G
PIO
4G
PIO
3D
VD
D18
RA
4R
A5
RA
6R
A7
DV
DD
3R
A8
RA
9R
A11
CK
ER
CLK
DV
SS
RA
3D
VS
SR
A2
RA
1R
A0
RA
10
BA
1D
VD
D3
BA
0R
CS
#R
AS
#D
VD
D18
CA
S#
RW
E#
DV
SS
DQ
M1
RD
8
RD
10R
D9
RD
11R
D12
DV
DD
3R
D13
RD
14D
VS
S
RD
0R
D15
RD
1R
D2
DV
SS
RD
3R
D4
RD
6R
D5
RD
7D
QM
0
HRFZC
IREF
SV
DD
3
RFGC
RFGND18ADACGND
IDACEXLPPLLVSS
RFRPACRFRPDC
JITFN
RFGND
RFVDD3
LPFOP
LPFIPLPFIN
LPFONPLLVDD3
XTALIJITFO
RFVDD18
APLLCAPAPLLVSS
RB
DACVSSAG
ADACVDD3
DACVDDADACVSSB
CVBS
FSDACVSSC
ASDATA0
DACVDDCSPDIF
MC_DATADVDD3
VREF
ASDATA3ASDATA2ASDATA1
ALRCK
XTALO
GP
IO0
IOA
2D
VD
D18
IOA
3IO
A4
IOA
5
AD3AD4
DACVDDB
APLLVDD3
VCMAL
AR
R201
15k
R188
0
+C
E100
220uF/16V
C93
0.1uF
C80
10uF/10v
R185
10k
TP
25
+C
E58
47uF/16v
C103
1uF
TP
41
C83
2200pF
R176
6.8
R169
0
R72
10K
CB
80
0.1uF
TP
22
C7820pF
C106
0.1uF
TOP
HA
1
HE
AD
ER
24 SM
D0.5 T
OP
123456789101112131415161718192021222324
SW
1P
US
HB
UTTO
N
1 4
2 3
CB
71
0.1uF
R167
0
C87 0.1uF
C92 0.047uF
+C
E51
47uF/16v
R217
R
R19
0
U20B
74HC
04
34
147
TP
51
L33
FB
R166
750k
K1
PO
WE
RO
N/O
FF
231
J66x1 W/H
OU
SIN
G_180
123456
TP
34
J8
4x1 W/H
OU
SIN
G
1234
TP
24
TP
50
R155
10K
C107
330pF
C115
C
TP
26
C74
0.1uF
C76
2200pF
TP
11
SW
2
TFT_SW
ITCH
1 4
2 3
TP
35
R189
0
TP
10
CB
84
0.1uF
R69
10K
C89 0.1uF
TP
20
TP
46
L4FB
+C
E48
100uF/16v
C88
16800PF
0603C
Q252S
B1132
1
3 2
R20
0
TP
48
L3FB
C117
22p
TP
28
R209
20k
- 7 -
(3) SERVO&MPEG
- 8 -
(4) SDRAM&FLASH&EEPROM
TSOP 48 pin
IIC DRAM
FLASH
16Mb
32Mb
8M 16M 32M FLASH
delete
DQ
[0..15]
AD
[0..7]
BA
[0..1]D
QM
[0..1]
MA
[0..11]
A[0..21]
A9
A3
AD
3
A1
A19
A4
AD
6
AD
1
A17
A16
A13
A14
AD
0A
2
A6
A8
A18
AD
7A
7A
D5
A12
A15
A10
AD
2
AD
4
A11
A5
A0
RA
S#
PC
E#
CA
S#
PR
D#
DC
KE
SD
A DC
LK
SC
L
PW
R#
CS
#W
E#
DC
S#
DC
AS
#D
RA
S#
DW
E#
WE
#
RA
S#
CS
#
CA
S#
BA
0
DC
KE
BA
1
DC
LK
SD
CK
E
DB
A0
DB
A1
SD
CLK
A20
AA
20
PC
E#
PR
D#
PW
R# AA
20A
A21
SC
LS
DA
VC
C DV
33
DQ
9
MA
7
MA
3
MA
9
DC
S#
DQ
0
DQ
12
MA
8
MA
4
MA
0
DW
E#
DQ
11
DQ
M0
DQ
4
DQ
13
DB
A0
MA
5D
Q1
DC
AS
#
DQ
5M
A2
DQ
6
DQ
8
DQ
14D
Q15
SD
CK
E
DQ
7
DQ
2
MA
1
MA
10
DQ
M1
DQ
3
SD
CLK
DR
AS
#
MA
6
DQ
10DQ
0M
A6
DC
AS
#
DQ
5
SD
CLK
DQ
10
DR
AS
#
DB
A0
DW
E#
DQ
1
MA
9
MA
4
DB
A1
DQ
7M
A1
MA
2
DQ
M0
DQ
M1
MA
10
DQ
6
DQ
11
DQ
15
MA
7
DC
S#
DQ
13
DQ
8
SD
CK
E
DQ
4
DQ
14
DQ
2D
Q3
MA
3
MA
5
MA
0
DQ
9M
A8
MA
11D
Q12
AA
21A
21
DQ
6
SD
CK
E
DQ
1
DQ
15
DQ
9
DQ
M0
MA
5
DB
A0
DQ
0
DQ
10
DQ
M1
DC
AS
#
DQ
11
DQ
8
MA
4
DQ
14
MA
8
DR
AS
#
DW
E#
DQ
3
DB
A1
DQ
7
GN
D
MA
2D
Q2
MA
7
MA
1
SD
33
MA
3
DQ
13S
DC
LK
DQ
5
DQ
12
MA
6
MA
0
MA
9M
A10
DQ
4
SD
A[ 2 ]
DQ
M[0..1]
[ 2 ]B
A[0..1]
[ 2 ]
WE
#[ 2 ]
PC
E#
[ 2 ]
CA
S#
[ 2 ]
AD
[0..7][ 2 ]
CS
#[ 2 ]
DC
KE
[ 2 ]
PR
D#
[ 2 ]
SC
L[ 2 ]
DC
LK[ 2 ]
PW
R#
[ 2 ]
MA
[0..11][ 2 ]
DQ
[0..15][ 2 ]
RA
S#
[ 2 ]
A[0..21]
[ 2 ]
VC
C[ 1 ]
GN
D[ 1,2,3,4,5 ]
DV
33[ 1 ]
SD
33
DV
33S
D33
SD
33
SD
33F
LAS
H_V
CC
FLA
SH
_VC
C
FLA
SH
_VC
C
SD
33
VC
C
FLA
SH
_VC
CD
V33
SD
33
SD
33
SD
33
SD
33
SD
33
SD
33
R68
680
CB
38
0.1uF
L23F
B
CB
52
0.1uF
CB
42
0.1uF
R64
33
CB
45
0.1uF
L24N
O_U
SE
R66
33
CB
50
0.1uF
R254
680
U8ES
MT M
12L16161A-7 1 234 567 8910 111213
14 15 16 17 18 19 20 21222324
25
26 27282930313233 34 353637
38 394041 424344 454647 4849
50
VC
C
DQ
0D
Q1
VS
SQ
DQ
2D
Q3
VC
CQ
DQ
4D
Q5
VS
SQ
DQ
6D
Q7
VC
CQ
DQ
ML
WE
CA
SR
AS
CS
BA
/A11
A10
A0
A1
A2
A3
VC
C
VS
S
A4
A5
A6
A7
A8
A9
NC
CK
EC
LK
DQ
MH
NC
VC
CQ
DQ
8D
Q9
VS
SQ
DQ
10D
Q11
VC
CQ
DQ
12D
Q13
VS
SQ
DQ
14D
Q15
VS
S
CB
54
0.1uF
CB
37
0.1uF
CB
41
0.1uF
U9ES
MT
M12L64164A
/N.C
TSO
P54
1 2412 579 81046 1113
15 16 17 18 19 35 22 23242526
14
41 29303132333436 37 383940
43 424452 454749 48505153
54 2021
36 27
28
VC
C
DQ
0D
Q1
VS
SQ
DQ
2D
Q3
VC
CQ
DQ
4D
Q5
VS
SQ
DQ
6D
Q7
DQ
ML
WE
CA
SR
AS
CS
A11
A10/A
P
A0
A1
A2
A3
VC
C
VS
S
A4
A5
A6
A7
A8
A9
NC
CK
EC
LK
DQ
MH
NC
VC
CQ
DQ
8D
Q9
VS
SQ
DQ
10D
Q11
VC
CQ
DQ
12D
Q13
DQ
14D
Q15
VS
S
BA
0/A13
BA
1/A12
VC
CQ
VS
SQ
VC
C
VS
S
R67
10k
CB
49
0.1uF
RN
1
33x4
12
34
56
78
+C
E23
220uF/16V
CB
48
0.1uF
R62
R
CB
36
0.1uF+
CE
22
220uF/16V
CB
40
0.1uF
U12
EE
PR
OM
24C16
SO
P-8
12345 6 7 8
NC
NC
NC
GN
DS
DA
SC
LW
PV
CC
CB
44
0.1uF
CB
53
0.1uF
CB
47
0.1uF
U7ES
MT M
12L16161A-7 1 234 567 8910 111213
14 15 16 17 18 19 20 21222324
25
26 27282930313233 34 353637
38 394041 424344 454647 4849
50
VC
C
DQ
0D
Q1
VS
SQ
DQ
2D
Q3
VC
CQ
DQ
4D
Q5
VS
SQ
DQ
6D
Q7
VC
CQ
DQ
ML
WE
CA
SR
AS
CS
BA
/A11
A10
A0
A1
A2
A3
VC
C
VS
S
A4
A5
A6
A7
A8
A9
NC
CK
EC
LK
DQ
MH
NC
VC
CQ
DQ
8D
Q9
VS
SQ
DQ
10D
Q11
VC
CQ
DQ
12D
Q13
VS
SQ
DQ
14D
Q15
VS
S
L25F
B
CB
51
0.1uF
CB
39
0.1uF
U11
ST
M29W
160/MX
29LV800(160)
252423222120191881028
4716
29313335
726
38404244303214 3639414345372711 9
3446
64 5321481712
A0
A1
A2
A3
A4
A5
A6
A7
A8
A20
OE
BY
TE
A18
D0
D1
D2
D3
A9
CE
D4
D5
D6
D7
D8
D9
WP
/AC
C
D11
D12
D13
D14
D15
VC
C
GN
D1
WE
A19
D10
GN
D2
A10
A12
A11
A13
A14
A15
A16
A17
RE
SE
T
R70
10k
CB
43
0.1uF
+C
E24
47uF/16V
CB
46
0.1uF
R65
33
R63
33
R61
R+
CE
25
47uF/16V
- 9 -
(5) VIDEO OUTPUT
1
1
TFT I/O
2N3904 3
C
E
2
B1
TFT_CV
BS
-10V_T
FT
9VIN
+3.3V_T
FT
+7.5V_T
FT
+15V_T
FT
+5V_T
FT
AS
PD
IF
Y[3..6]
CV
BS
_TF
T
VID
EO
_TV
INT/E
XT
P/N
AS
PD
IF
+5V_T
RA
N
TF
T_O
UT
TFT_CV
BS
SV
IDE
O_Y
SV
IDE
O_C
SC
ALE
VID
EO
_TV
TF
T_O
UT
CV
BS
_TF
T
CV
BS
_OU
T
P/N
SC
ALE
+5V_T
RA
N
+5V_T
FT
+5V
Y3
Y4 Y5
CV
BS
_OU
T
Y6
CV
BS
_OU
T
+15V_T
FT
9VIN
+5V_T
FT
-10V_T
FT
+7.5V_T
FT
+3.3V_T
FT
AS
PD
IF
Y[3..6]
INT/E
XT
P/NS
CA
LE
TF
T_O
UT
CV
BS
_TF
T
CV
BS
_OU
T
+5V_T
RA
N
+5V_T
FT
+5V
+5V
+5V
F2
FB
C132
330pF
F1
FB
C131
0.1uF
F4
FB
F5
FB
F6
FB
F7
FB
F8
FB
F9
FB
R154
100R
F11
FB
F12
FB
L221.8uH
L430
L181.8uH
R146
150R
C43
47pF
L451.8uH
R149
150R
C44
47pF
L440
J10
VID
EO
/CO
AX
IAL
5 4 23 1
GN
DG
ND
VID
EO
CO
AX
IAL
VID
EO
C129
OP
EN
C46
270pF
C130
330pF-O
PE
N
C45
270pF
F10
FB
CO
N4
109874321 5 6 11 12
13
VID
EO
NTS
C/P
AL
GN
D
-10V_T
FT
+5V_T
FT
+7.5V_T
FT
+15V_T
FT
HV
GN
D
+3.3V
+9VP
OW
ER
VG
ND
MO
DE
SC
ALE
C51
47pF
R151
150R
C124
330pF-O
PE
N
Q17
39041
2 3
F3
FB
C48
47pF
C128
47pF
R150
4.7K
R152
75R
C122
47pF
C49
47pF
R148
4.7KL21
1.8uH
Q16
39041
2 3
C113
47pF
R145
4.7KJ7
S_V
IDE
O
5 4 23 1
GN
DG
ND
S_Y
S_C
S_Y
L192.7uH
L202.7uH
R147
4.7K
C133
270pF
+
C126
330uF/6.3V
C123
OP
EN
C134
470pF
C127
0.1uF
F13
FB
R153
100R
- 10 -
(6) AUDIO OUTPUT
1
11
VR
EF
5V
VC
CA
UD
VR
EF
5V
VR
EF
5V
A_IN
/OU
TR
A_IN
/OU
TL
AC
LK
MU
TE
_DA
C
ALR
CK
AC
LK
AB
CK
AS
DA
T0
SD
AT0
SA
CLK
SLR
CK
ALR
CK
SB
CLK
AB
CK
AS
DA
T0
DA
C_M
L
SA
CLK
SB
CLK
A_A
VD
D
SLR
CK
DA
C_M
R
SD
AT0
+3.3V
A_IN
/OU
TL AO
UT_R
VC
C
INT/E
XT
A_M
UTE
SH
UTD
OW
N
CV
BS
_TF
TTFT_O
UT
CV
BS
_OU
T
CV
BS
_TF
T
TFT_OU
T
CV
BS
_OU
T
A_R
_SP
EA
KE
R
A_L_S
PE
AK
ER
AO
UT_L
AO
UT_R
A_M
UTE
A_IN
/OU
TRA
_R_S
PE
AK
ER
A_L_S
PE
AK
ER
VC
C_A
UD
A_R
_SP
EA
KE
R
SH
UTD
OW
N
PHONE_ON
A_L_S
PE
AK
ER
AO
UT_L
SH
UTD
OW
NA
L
AR
RO
UT+
LOU
T+LO
UT-
RO
UT-
VC
CA
UD
MU
TE_IN
MU
TE
_DA
C
AC
LK
AS
DA
T0
ALR
CK
AB
CK
MU
TE
_DA
C
VC
C
+3.3V
INT/E
XT
MU
TE_IN
CV
BS
_TF
T
TFT_OU
T
CV
BS
_OU
T
SH
UTD
OW
N
VC
C
VC
C
VC
C_A
UD
VC
C
A_A
VD
D
+5V
+3.3V
+3.3V
VC
C_A
UD
C291uF
C41
470pF
C42
470pF
U27
CS
4344-OP
EN
123456 7 8 9 10
SD
AT
A
DE
M/S
CLK
LRC
K
MC
LK
VQ
FILT+
AO
UTL
GN
D
VA
AO
UTR
R98
47R
R88
10K
Q15
39041
2 3
Q13
39041
2 3
R100
10K
Q11
39061
23
+C63
220uF/6.3v
+
C61
10uF/16V
R134
open
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R140
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R120
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U19
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12345678910111213 14 15 16 17 18 19 20 21 22 23 24
GN
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5 4 23 1
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- 11 -
3 Power
3.1 Power Supply
Input voltage:
Normal voltage: 100 to 240 Vac. Variation range: 90 to 264 Vac.
Input frequency:
Normal frequency: 50 to 60 Hz. Variation range: 47 to 63 Hz.
Input current: 0.6 arms max. at any input voltage and max. DC output rated load.
Inrush current: 70 amps max. cold start at 240 Vaz. Input, with rated load and 25 ambient.
AC leakage current: 0.25 mA max. at 240 Vac. Input.
3.2 Rechargeable Battery
Output Voltage8.4~6.0V Cut-off Voltage5.7~6.0V Charge voltageThe battery pack should be charged when the input voltage is from11V to 15V Chargera.) Hiteker DC12V/2.7A adaptor.
b.) Hiteker DC12V/2.7A adaptor and Portable DVD LED is in red color when the battery pack is in charging; and turns into green color when
batter pack is full. If the battery pack is in Full status, no matter use adaptor charge directly or link DVD to
charge again, the LED must be turn into green color in 15 min. The cycle life of battery pack has more than 300 cycles. Charge: The battery pack must be able to charge when used the Hiteker DC12V/2.7A adaptor or
Hiteker DC12V/2.7A adaptor and portable DVD (power off status). Discharge: Using the battery pack as the power source for portable DVD that in DVD disc
playing mode, the discharging time must be exceed 2.5hrs. 3.2.1 Electrical Protection The battery pack shall be capable of withstanding a continuous short circuit output without damage.
- 12 -
The battery pack shall return to normal operation only after the fault has been removed. A thermal fuse must be added on the surface of cell body to protect the battery pack. A polyswitch must be add to protect the battery pack. Charge & Play Time of Battery Pack
Charge Time (hr)
DVD Title Play Time (hr)
Styling
Ni-MH 2400mAh (6S1P)
4~5 2.5
For DPC-7400 Series
- 13 -
4 Dimension & Physical Characteristics
4.1 Outline Dimension
200mm(L) x 155mm(W) x 38mm(H)
4.2 Physical Characteristics
Drawn:
NO
- 14 -
4.3 Exploded View
- 15 -
5 Regulatory Standards
5.1 Safety
UL FDA
5.2 EMI
CE FCC
5.3 Ergonomics
Dolby
- 15 -
LVD
- 16 -
6 Service Tools and Equipment
6.1Service Tools and Equipment Table
Application Name
DVD Testing Disc General
General Tools screwdriver etc.
CD Testing Disc Confirm
VCD Testing Disc
Oscillograph
Probes
AV Cables
Adjust
TV Monitor
Searing-iron
Antistatic wrist strap
Grounding for electrostatic breakdown
Conductive material steel sheet
6.2 Storing and Handling Test Discs
It is important for a DVD testing disc keeping its surface precise. Please
care for storing and using it.
1. Do not place the disc on worktable directly after using.
2. Do not store discs in places subject to direct sunlight or near heat sources.
3. Do not place the disc on a glass surface. It may damage the disc. If this happened,
please use a new testing disc adjust DVD player precision.
6.3 Notes
PLEASE READ ALL NOTES GIVEN IN THIS MANUAL.
Locate
Place the unit on a firm, flat surface.
Do not place in a high temperature (upwards of 40 ) or high wet
(upwards of 80 percent) area.
Do not place in an area with a lot of dust.
Keep away from direct sunlight &domestic heating equipment.
Do not fall any objects into the unit.
Care should be taken so that liquids are not spilled into the unit openings.
Such situations could result in fire or electrical shock.
Keep the DVD video player away from any magnetic articles such as speaker etc.
Superposition
Please place the DVD player horizontally. Do not place a heavy object
(amplifier, receiver) on it. The object may fall, causing serious personal injury
- 17 -
- 18 -
or death.
This unit should be situated away from heat source, such as amplifiers, radiators,
stoves or any other units producing heat.
Condensation
Lens could be moistening in these cases.
Turn on heater shortly,
In a very wet room,
Move the player from a cold environment to a heat environment quickly.
Being moisture inside the play could operate normally. Please turn on power and
wait about an hour for drying the moisture.
- 19 -
7 Spare Parts
7.1 Key Parts List
Location Part NO Part Name Description Maker Remark
GKB2.855.8105MX MEPG Board Hiteker W/O DivX
GKB2.855.8138MX Main Board
MEPG Board(With DivX) Hiteker With DivX
U17 MT1389QE_D MTK1389D MTK W/O DivX
U11 ICMT1389DE-C MPEG IC
MTK1389C MTK With DivX
U11 AT49LV4096AT-70TC 4M Memory ATMEL W/O DivX
U14 ICMX26LV800BTC-70
FLASH Memory IC 8M Memory FUJITSU With DivX
U7 IC42S16100-7T SDRAM IC ISSI W/O DivX
U13 IS42S16400-7T SDRAM IC
SDRAM IC ISSI With DivX
U38 ICBA5954FP DRIVE IC ROHM W/O DivX
U12 ICBA5954FP
MOTOR DRIVE IC DRIVE IC ROHM With DivX
U12 IC24C02 EEPROM IC ATMEL W/O DivX
U15 IC24C02 EEPROM IC
EEPROM IC ATMEL With DivX
UM1/2 MP1580 DC TO DC MPS W/O DivX
U1/2 MP1580 Power Trans IC
DC TO DC MPS With DivX
U19 TPA6011 AUDIO Amplifier TI W/O DivX
U20 TPA6011 AUDIO Trans IC
AUDIO Amplifier TI With DivX
GKB4.021.8027MX Key PCB Function Key Part Hiteker For All
GKB2.930.8026MX High Voltage PCB High Voltage PCB TOP-STAR For All
GKB2.855.8042MX Drive PCB TFT LCD Driver Hiteker For All
U201 HX8806 TCON IC TCON IC HIMAX For All
U1 IR3Y29B VIDEO Decode IC VIDEO Decode IC SHARP For All
DM-520A Loader DVD Player Foryou For All
HOP-1200W Pick up Pick up HITACH For All
CCM03-030R1-49 Spindle Motor Spindle Motor Moretech For All
WFF-030PB-08315 Sled Motor Sled Motor WeiZhen For All
PW070XU3 TFT Screen TFT screen PVI For All
GKB4.819.8045MX Rechargeable Battery Ni-MH2400mAh Rebenergy For All
GKB2.930.8015 AC/DC Adapter DC 12V 2.7A SiDa For All
GKB2.018.8072WX Remote Control Remote Control FeiDa For All
Antes de requerir servicio para el reproductor de DVD portátil, verifique
la siguiente tabla para una posible causa del problema. Algunas veri-
ficaciones simples o ajuste menor,por su parte pueden ser eliminadas
y restablecer el funcionamiento del equipo.
SINTOMA (COMUN)
No hay potencia.
REMEDIO
*Inserte bien el enchufe dentro de la toma
de alimentación.
*Verifique si el botón ON/OFF a al derecha del
reproductor esta en posición ON.
*Verifique si en la toma no está conectado
otro dispositivo para probar.
El reproductor no reproduceCuando el botón PLAYes presionado.
*Se ha fromado condensación: espere alrededor
De 1 a 2 horas para permitir que se evapore.
*Este reproductor no puede reproducir discos
que no sean DVD y CD de audio.
*Verifique si el disco tiene defectos probando
otro disco.
*Verifique el código de región (localidad)
El reproductor iniciareproducción pero sedetiene de inmediato
*El disco puede estar sucio y requiere limpieza.
*Asegúrese que el disco esté insertado con la
etiqueta hacía arriba.
No hay imagen *Asegúrese de que el equipo está apropiadamente
conectado.
*Asegúrese de que la configuración de entradadel televisor es "Video".
*Verifique si el equipo externo está encendido
*Seleccione el mismo canal y fuente tanto en eltelevisor como en el reproductor.
*Verifique si la pantalla de LCD esta encendida.
8. Anexo
-20-
Imagen distorsionada *Verifique si el disco tiene huellas digitales y limpiarlocon una tela suave, limpiando desde el centro hacia el borde
*Algunas veces una pequeña distorsión de imagenpuede aparecer. Este no es una falla.
No hay color. *El formato de disco no coincide con el usado
por el televisor (PAL/NTSC).
No se puede avanzar
rápido (o retroceder
rápido)
*Algunos discos puede tener secciones que
prohibe el avance rápido (o reversa rápido)
No hay imagen 4:3 (16:9) *Seleccione la correcta configuración "TV DISPLAY"
que coincide con el televisor usado.
La imagen está distorsionada duranteavance rápido o reverso
*La imagen estrá un tanto distorsionada, esto es
normal.
Sonido distorsionado *Asegúrese que la configuración de entrada para
el televisor y el sistema estéreo es apropiada.
*Durante imagen congelada (pausa) no se escucha.
Sonido distorsionado *Asegúrese de quela configuración de entrada
para el televisor y sistema de estéreo apropiada.
*Si utiliza un amplificador HiFi intente con otra
fuente de sonido.
*Verifique si el ajuste de la salida de audio
asegúrese que se tenga la salida de audi análoga.
*Verifique el ajuste del volúmen
rápido.
-21-
No se puede realizaroperaciones con elcontrol remoto
*Verifique si las baterías están instaladas con
las polaridades correctas (+ y -).
*Las baterías están mermadas, remplácelas
con unas nuevas.
* Apunte el control remoto al sensor de señal
del remoto y opere.
*Opere el control remoto a una distancia no más
de 6 metros del sensor de señal del control remoto.
*Quite los obstáculos entre el control remoto y el
sensor de señal del control remoto.
Ninguna operaciónpor tecla (por el
reproductor DVD y/o
el control remoto) esefectiva.
* Apague la unidad y luego enciéndalo nuevamente
Alternativamente, apague la unidad, desconecte el cable
y reconéctelo luego. (el reproductor podría no estaroperando apropiadamente debido a un relámpago.electricidad estática o algún otro factor externo.)
El lenguaje de audioy/o subtítulo no es el
lenguajeseleccionado en laconfiguración inicial
*Si el lenguaje de audio y/o subtítulo no existe en el
disco, el lenguaje seleccionadoen la configuracióninicial no será visto/esuchado
No hay subtítulos *Subtítulos aparecen sólo con discos que lso
contienen.
*Subtítulos están escondidos fuera de la pantalla del
televisor. Presione SUBTITLE para mostrar los subtítulos
El botón PLAY no
Comienza la reproducciónaunque el título hay sido seleccionada.
* Este puede ser el resultado de la función de protección
paternal que ha sido configurado. Confirme laconfiguración "PARENTAL"
-22-
No se puedeSeleccionar lenguajeDe audio o subtituloAlterno.
* Si no esta disponible mas de un lenguaje, un idioma alterno no puede ser seleccionado.
No se puede cambiar ángulo.
* Esta función depende de la disponibilidad del software aún cuando un disco tiene grabado un número de ángulos, estos ángulos podrían estar grabados en escenas específicas solamente.
El ícono (ø) aparece en pantalla
* La función o acción no puede ser completada en este momento por que:
1. El software del disco lo restringe.2. El software del disco no soporta esta función por ejemplo (ángulos).3. La función no esta disponible en este momento.4. Ud ha adquirido un número de título o capítulo que esta fuera del rango.
-23-