C:☞ SENST10수출 SVC 진행사항SGH-C100(유럽향)GH68-03770A...
Transcript of C:☞ SENST10수출 SVC 진행사항SGH-C100(유럽향)GH68-03770A...
SGH-C100
SERVICE Manual
GSM TELEPHONE CONTENTS
1. Specification
2. Exploded Views and Parts List
3. Electrical Parts List
4. Flow Chart of Troubleshooting
5. Block Diagram
6. PCB Diagrams
GSM TELEPHONE
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4.SGH-C100 Flow Chart of Troubleshooting
4-1
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1.Power ON
Check the currentconsum ption m ore than
100m A
'POW ER ON 'does not w ork
Check the Voltage of theBattery m ore than 3.3V
Dow nload again
Charge the Battery
Check the capacitor C236close by U 200(M SD) is
m ore than 3.2V
Check to the path from CN 402 tocapacitor C236 close by U200(M SD)
2.7V¡´C234 ofU200(M SD)= 2.8V
Check the M SD(U 200)
Check the TP222 ofU200(M SD) is high¡ 2.8V Check the CX805-31P(U300)
Check the initialoperation
END
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
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SGH-C100 Flow Chart of Troubleshooting
4-2
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2.Initial
InitialFailure
No
No
No
Check the R209 ofU 200 is 'High'
Check the clock generation circuit(related to U200 and OSC200)
Check the clocksignal's wave atR201(19.5M Hz)
Check the U200(M SD)
Yes
Check the TP2343.9M H z w ave & TP220
is "H igh"
Check the U200(M SD)
Check the connections and initializationusing Factory Test Program
Yes
END
Yes
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SGH-C100 Flow Chart of Troubleshooting
4-3
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3.Charging
* Test after connecting with Battery
:All4 terminals in battery should be connected to the phone by using jum p-w ires.
Check the pin 17of CN 402 is around
5V
Abnorm alcharging part
Check the pin 6 ofU210 is "LOW "
Check the TA
Check the U210
Check the pin 3 ofU 210 is "LOW "
END
No
Yes
Yes
Yes
No
No Check the pin3 of U503 is
short to ground
Yes
Check the connections of4 term inals in battery
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SGH-C100 Flow Chart of Troubleshooting
4-4
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SGH-C100 Flow Chart of Troubleshooting
4-5
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4.Sim
* Test w ith Sim
Check the the voltageat pin 1 & 5 ofCN500 is 2.8V ?
Phone can't access SIM card
Check the CN500'sConnection to SIM
card
Check the circuit related to
CN500
Resolder CN 500
Check the circuit around U 301(M EM ORY) and data stored in it
EN D
No
Yes
Yes
Yes
Yes
No
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SGH-C100 Flow Chart of Troubleshooting
4-6
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SGH-C100 Flow Chart of Troubleshooting
4-7
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5.M icrophone Part
* Callw ith Sim before testing.
check the connectionfrom M IC500
M icroPhone does not work
Resolder M IC500
Check the Audio loopback byboard test program .
EN D
No
Yes
Yes
check the voltage ofC214 ¡ˆ2.0V
Yes
Check the path around M IC biascircuit
No
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SGH-C100 Flow Chart of Troubleshooting
4-8
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SGH-C100 Flow Chart of Troubleshooting
4-9
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6.Receiver
* Callbefore testing.
Put 'sine wave'from8960, and Check the
pin 5,7 of U502 is sinewave
Receiver does not w ork
Check the pin 3, 9 ofU502 is sine w ave
Check U200 and speak relatedcircuit
Check U502 and soldering
END
No
Yes
Yes
No
Check the wave ofC412 & C421
Is Speaker w orking ?
Check the path from U502 toSPK400
Replace the Speaker
No
Yes
Yes
No
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SGH-C100 Flow Chart of Troubleshooting
4-10
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7.Speaker
* Play on 16-poly m elody before testing.
Check the pin1 ofU 500's clock ¡ 3.9M H z
Receiver does not w ork
Check the pin17 & 18of U500 is aroundaudio signal¡ 2V
Check U 200
Check U500
Is Speaker w orking ?
END
No
Yes
Yes
No
Replace the Speaker
Yes
No
Check the w ave of pin3& 9 of U502
Check U 502 and soldering
No
Yes
Check the w ave ofC412 & C421
Check the path from U502 toSPK400
No
Yes
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SGH-C100 Flow Chart of Troubleshooting
4-11
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8.Key Data Input
'#pad'(See the picturebelow ) is 'high'(¡
2.8V)
Check the Initial Operation
EN D
Yes
W hen one of the keyis pushed, #pad is
'low'
Yes
Check U300
No
Replace the Dom Sheet OR
Check if the V402,403,404 are
opened
No
Yes
Check the Keypad &Dom Sheet
Replace or Adjust
the Keypad & Dom Sheet
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SGH-C100 Flow Chart of Troubleshooting
4-12
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9.Light
Backlight "ON" m ode inthe m enu?
Backlight does not work
Check the voltage ofC403 ¡ˆ9V ?
Select backlight "ON " m ode
Check the circuit related to U402
END
No
Yes
No
LCD backlight on ? Check the LCD
Yes
Yes
No
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SGH-C100 Flow Chart of Troubleshooting
4-13
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10.GSM Receiver
Pin1 of CN 100¡ -̂65dBm
RX OnRF input : 37 CHAm p. : -60 dBm
Pin9 of U104¡ -̂65dBm
Pin11 of U 100¡ -̂65dBm
Yes
No
No
Pin7 of U104¡ -̂65dBm
Yes
No
Yes
No
Yes
Check CN100
Resolder C133Check the pin 9 of U 104
Check U104
Check C140 & L104
EN D
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SGH-C100 Flow Chart of Troubleshooting
4-14
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11.GSM Transm itter
Pin 9 of U 104¡ 3̂0dBm
TX On(Level : 5)
Battery Voltage : 3.8V
Pin 1 of U103¡ 3̂0dBm
Pin64 of U 100¡ˆ 9dBm
Yes
No
No
Pin 7 of U102¡ 3̂0dBm
Yes
No
Yes
No
Yes
Check the U104
Check the U 103
Check U 102
Check U100
EN D
Pin 2 ofCN100¡ 3̂0dBm
NoCheck the CN100
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SGH-C100 Flow Chart of Troubleshooting
4-15
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12.DCS Receiver
Pin1 of CN 100¡ -̂65dBm
RX OnRF input : 698 CHAm p. : -60 dBm
Pin9 of U104¡ -̂65dBm
Pin13 of U 100¡ -̂65dBm
Yes
No
No
Pin11 of U104¡ -̂65dBm
Yes
No
Yes
No
Yes
Check CN100
Resolder C133Check the pin 9 of U 104
Check U104
Check C121 & C141 & L105
EN D
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SGH-C100 Flow Chart of Troubleshooting
4-16
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13.DCS Transm itter
Pin 9 of U104¡ 2̂7dBm
TX On(Level: 0)
Battery Voltage : 3.8V
Pin 3 of U 103¡ 2̂7dBm
Pin 1 of U100¡ˆ9dBm
Yes
No
No
Pin 12 of U 102¡ 2̂7dBm
Yes
No
Yes
No
Yes
Check the U104
Check the U103
Check U102
Check U100
EN D
Pin 2 ofCN100¡ 2̂7dBm
NoCheck the CN 100
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SGH-C100 Flow Chart of Troubleshooting
4-17
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U100
L106
56n H
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2.SGH-C100 Exploded View and its Parts list
2-1
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1.Cellular phone Exploded View
1
4
9
2
3
6
10
5
8
11
1-1
12
16
13
15
14
7
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SGH-C100 Exploded view and its Part list
2-2
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2.Cellular phone Parts list
N O Description SEC.CODE REM ARK
1 FRONT COVER GH75-02873A
1-1 W IN DOW LCD GH72-07226A
2 M OTOR GH31-00055A
3 SPEAKER 3001-001408
4 KEYPAD GH72-02933A
5 M AIN PBA GH92-01375A
6 LCD GH07-00315A
7 SCREW 6001-001645
8 M ETAL DOM E GH59-00695A
9 M IC HOLDER GH73-01867A
10 M IC GH30-00020A
11 CON NECTOR COVER GH73-01868A
12 REAR COVER GH75-02874A
13 VOLUM E KEY GH75-02934A
14 SCREW 6001-001654
15 RF COVER GH73-01869A
16 BATTERY GH4300184A
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SGH-C100 Exploded view and its Part list
2-3
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3.Test Jig (GH80-01809A)
3-1.RF Test Cable
(GH39-00182A)
3-2.Test Cable
(GH39-00206A)
3-3.SerialCable
3-4.Pow er Supply Cable 3-5.DATA CABLE
(GH39-00203A)
3-6.TA
(GH44-00184A)
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3.SGH-C100 M AIN ElectricalParts List
3-1
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SEC Code DesignLOC
GH41-00413A
GH07-00315A
GH30-00020A
GH31-00055A
2203-005482 C101
2203-000386 C102
2203-000812 C103
2203-005482 C105
2203-005065 C106
2203-005482 C107
2203-000812 C108
2203-000311 C109
2203-000359 C110
2203-005482 C111
2203-001124 C112
2203-002443 C113
2203-005446 C114
2203-006195 C115
2203-001383 C116
2203-005571 C117
2203-000812 C118
2203-000386 C119
2203-000386 C120
2203-001383 C121
2203-000233 C122
2203-005482 C123
2203-000233 C124
2203-005482 C125
2203-000679 C126
2203-000679 C127
2203-005482 C128
2203-006306 C129
2203-000330 C130
2203-000940 C131
SEC Code DesignLOC
2203-000940 C132
2203-000812 C133
2203-000330 C134
2203-005482 C135
2203-000812 C138
2203-000812 C139
2203-002677 C140
2203-001385 C141
2203-000438 C144
2203-005061 C201
2203-005482 C202
2203-000812 C203
2203-000812 C204
2203-005061 C205
2203-001383 C207
2203-000812 C209
2203-000278 C210
2203-000812 C212
2203-000278 C213
2404-001151 C214
2203-000654 C215
2203-001239 C216
2203-005061 C217
2203-005065 C218
2203-005061 C219
2203-005061 C220
2203-005061 C221
2203-006090 C223
2203-005482 C224
2203-005483 C225
2203-005061 C226
2503-001042 C227
2503-001042 C228
2503-001042 C231
SEC Code DesignLOC
2203-005065 C232
2203-005065 C233
2203-005664 C234
2203-006090 C236
2203-005061 C237
2203-005065 C238
2203-000278 C240
2203-005061 C301
2203-005061 C303
2203-000359 C304
2203-005061 C305
2203-005482 C306
2203-005061 C307
2203-005061 C308
2203-000679 C310
2203-000679 C311
2203-005061 C312
2203-005065 C316
2203-006053 C400
2203-001412 C401
2203-001412 C402
2203-006183 C403
2203-000812 C404
2203-000812 C405
2203-000812 C406
2203-000812 C407
2203-000812 C408
2203-006053 C409
2203-006053 C410
2203-006053 C411
2203-000812 C412
2203-000812 C413
2203-000812 C414
2203-000812 C415
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SGH-C100 ElectricalParts List
3-2
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SEC Code DesignLOC
2203-006105 C416
2203-000438 C417
2203-005061 C418
2203-000812 C419
2203-000812 C420
2203-000812 C421
2203-000812 C422
2203-000812 C423
2203-000812 C424
2203-000812 C425
2203-000812 C426
2203-000812 C427
2203-000812 C428
2203-000254 C430
2404-001306 C431
2203-001598 C432
2203-006183 C433
2203-000278 C500
2203-005061 C501
2203-000233 C502
2203-000233 C503
2203-001405 C504
2203-000654 C505
2203-001405 C506
2203-005061 C507
2203-005061 C508
2203-000438 C509
2203-005061 C510
2203-000812 C512
2203-005148 C514
2203-006090 C516
2203-000812 C517
2203-005509 C520
2203-000233 C521
SEC Code DesignLOC
2203-000233 C522
2404-001151 C523
2203-006208 C524
2203-006208 C525
3705-001287 CN100
3710-001673 CN402
3709-001187 CN500
3722-002026 CN502
0404-001189 D101
0401-001033 D301
0407-000115 D500
2703-002268 L100
2703-002313 L101
2703-002313 L102
2703-002497 L104
2703-002372 L105
2703-002269 L106
2703-001229 L200
3301-001208 L201
2703-002339 L400
2703-001881 L501
0604-001146 LED300
0601-001602 LED400
0601-001602 LED401
0601-001602 LED405
0601-001602 LED406
0601-001602 LED407
0601-001602 LED408
0601-001602 LED409
0601-001602 LED410
0601-001602 LED411
0601-001602 LED412
0601-001602 LED413
0601-001602 LED414
SEC Code DesignLOC
0601-001654 LED500
2801-004191 OSC200
2801-003856 OSC300
0505-001325 Q400
0504-001012 Q500
0504-001012 Q501
2007-007142 R100
2007-007142 R102
2007-000172 R103
2007-000172 R104
2007-001156 R105
2007-008117 R106
2007-008275 R107
2007-000171 R108
2007-007142 R109
2007-000172 R110
2007-007132 R111
2007-007318 R112
2007-007142 R113
2007-000982 R114
2007-000137 R115
2007-000172 R116
2007-000172 R117
2007-000171 R118
2007-000172 R120
2007-007319 R121
2007-001298 R122
2007-007564 R123
2007-001298 R124
2007-007008 R125
2007-000172 R126
2007-001156 R127
2007-007134 R128
2007-000172 R129
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SGH-C100 ElectricalParts List
3-3
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SEC Code DesignLOC
2007-001298 R130
2007-000070 R131
2007-008275 R200
2007-000775 R201
2007-007092 R202
2007-000242 R203
2007-007766 R204
2007-007092 R205
2007-001335 R206
2007-000141 R207
2007-000171 R208
2007-000171 R209
2007-000137 R211
2007-000162 R212
2007-000171 R233
2007-001325 R300
2007-000170 R304
2007-000171 R305
2007-000173 R306
2007-000138 R310
2007-000138 R400
2011-001344 R401
2007-001295 R402
2007-007200 R403
2007-000138 R405
2007-000138 R406
2007-001308 R408
2007-001308 R409
2007-001308 R413
2007-001308 R414
2007-001308 R415
2007-001308 R416
2007-001308 R417
2007-001308 R418
SEC Code DesignLOC
2007-001308 R419
2007-001308 R420
2007-001308 R421
2007-001308 R422
2007-007200 R430
2007-000162 R431
2007-000172 R500
2007-000172 R501
2007-000159 R502
2007-000156 R503
2007-000156 R504
2007-000932 R506
2007-007096 R507
2007-001313 R508
2007-001325 R509
2007-001319 R512
2007-000138 R513
2007-000566 R514
2007-000138 R515
2007-000171 R516
2007-000169 R517
2007-008117 R518
2007-000758 R519
2007-000148 R520
2007-000162 R521
1205-002218 U100
1201-002009 U101
1201-002017 U102
4709-001144 U103
2909-001200 U104
1204-002158 U200
1209-001497 U202
0504-001162 U210
1205-002365 U300
SEC Code DesignLOC
1109-001274 U301
1203-002689 U308
1203-002860 U401
1203-002633 U402
1204-001960 U500
0504-001162 U501
1001-001183 U502
0504-001162 U503
2203-000278 U504
4302-001130 V200
1405-001093 V400
1405-001093 V401
1405-001082 V402
1405-001082 V403
1405-001082 V404
1405-001082 V406
1405-001082 V407
1405-001082 V409
1405-001082 V410
1405-001082 V411
1405-001082 V500
1405-001082 V501
3404-001152 VOL_DN
3404-001152 VOL_UP
0406-001167 ZD400
0406-001167 ZD401
0406-001169 ZD402
0404-001172 ZD403
0403-001446 ZD412
0406-001169 ZD501
GH42-00280A
3001-001408
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5. SGH-C100 Block Diagram
5-1
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Clock Generation and PLL
ARM Core
External Bus Interface
Dual Port RAM
DSP Core
Modulator
Tune &Intra framesequencer
status &monitor
rampsequencer
osc
ccxo tune
ClockGeneration
burstsequencer
SerialInterface
DC
RXserial
Interface
AudioCODEC
serialInterface
mu
x
CX20524
CX74017
900
1800
1900LOGen
LOGen
DC DC DC
Serial controlInterface
SFrac - NSynthesizer
T/RSwitch
Match/Filter
Match/Filter
Match
Match G
CMOS Bias Controller
Antenna
G
Timers
Real TimeClock
ClockEnables
Pulse WidthModulator
KeypadInterface
GPIO Ports
DMAController
CyclicRedundancy
Check
CodecPort
ReceivePort
ControlPort
AD0-AD23D0-D15CS1-CS7
ASB Bus
DSP Clock
ARM Clock
Annunciator
KeypadInterface
GPIOA,B,C,D,E
Debug Port
IROM IRAM
ARMInterruptController
Debug SerialPort
Serial DataServices Port
SIMInterface
Serial Bus
Clock forInternal
Peripherals
IrDACompatibleSDS Port
19.5MHz
32.768KHz
SIM Interface
Internal AndSystem
Low Drop OutRegulators
(LDO)
BatteryCharger
CX805
Low SpeedSerial Interface
SPKR O +
SPKR O -MICBIASMIC IN +MIC IN -LINE IN+LINE IN-
LINE OUT+LINE OUT-
FLASH/SRAMMemory
Controrl Logic
Sys_Clk
Battery
ExcapeSequence/Flow Control
IrDA PulseShaper
Autobaud
GeneralPurposeOutputs
S90
D1
D2PFD
PA GainController
CP
ADC
ADC
ADC
DAC
DAC
DAC
CX77306
SIMCARD
SPKR
MIC
mux
DAC
ADC
Battery
2.8-4.2V
RTCBackup LDO
Battery PackSize Resistor
VoltageReferences
Coupler
Diode Detector
T/R
SwitchControls
T/R Switch Controls
GSM
Passive Coloror MonochromeLCD Displays
SAWs
AudioDrivers
Audio
Inputs
Decoupling Capacitors
Back-upBattery
PORCircuit
10bit
10bit
SCF
SCF
CTF
CTF
2's
2's
comp
comp
S
SFiR
FiR
CTF
CTF
PGA
PGA
S
PGAS
CTF
10bit
8bit
Audio Headset
MuteSwitch
Viterbi
Cidex
Timer
DAI
Trap &Patch
InterruptController
Sleep TimerCalibration
Gendex
Stereo
GPOs
PowerFet
Buffer
TempSensor
DigitalFilters
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6. SGH-C100 PCB Diagram s
6-1
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1.M ain PCB Top D iagram
*
0
1
2
3
4
5
6
7
8
9 C201
C316
C404
C405C406C407
C408
C412
C413C414
C415
C417
C418
C419
C420
C421
C422C423
C424C425
C426C427
C428
C512
C517
C521C522
CLEAR
D301
DOWN
H1
H2H3
H4
H6
L501
LED400
LED401
LED405
LED406
LED407
LED408
LED409
LED410
LED411
LED412
LED413
LED414
LED500
LEFT
MENU
MIC500
OK
PWR R233
R310
R401
R408
R409
R413R414
R415
R416
R417R418
R419
R420
R421
R422
R510
R513
R515
R516
RIGHT
SEND
SH
SPK400
U308
U403
UP
V402
V403
V404
V409V410
V500
V501
ZD402
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SGH-C100 PCB Diagram s
6-2
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2.M ain PCB Bottom Diagram
ANT_CONTACT
C100
C101
C102
C103 C104
C105
C106
C107
C108
C109
C110
C111
C112C113
C114
C115
C116
C117
C118
C119
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C134
C135
C136
C137
C138 C139
C140C141
C142
C144
C202
C203C204
C205
C207
C209
C210
C212
C213
C214
C215
C216
C217
C218
C219
C220
C221
C223
C224C225
C226
C227C228
C231C232
C233
C234
C236
C237
C238
C239
C240
C301 C302C303
C304C305 C306
C307 C308 C309
C310
C311
C312
C400
C401
C402
C403
C409
C410
C411
C416
C430
C431
C432
C433
C434
C500
C501
C502
C503
C504
C505
C506
C507
C508 C509
C510
C513
C514
C515
C516
C520
C523
C524
C525
CN100
CN402
CN500
CN502
CON500
D101
D500
GND1
L100
L101
L102
L103
L104
L105
L106
L200
L201
L400
LED300
OSC200
OSC300
Q400
Q500
Q501
R100
R102
R103
R104
R105
R106
R107R108R109
R110
R111
R112
R113
R114R115
R116
R117 R118
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R200
R201
R202
R203
R204
R205
R206
R207
R208
R209
R211
R212
R300
R304
R305
R306
R308
R400
R402 R403
R405
R406
R430
R431
R500
R501
R502
R503
R504
R506
R507
R508
R509
R512
R514
R517
R518
R519
R520
R521
TCLK
TDI
TDO
TMS
TP204
TP205TP220
TP222
TP230
TP233 TP234
TP301
TP302
TRST
U100
U101
U102
U103
U104
U200
U201
U202
U210
U300
U301
U401
U402
U500
U501
U502
U503
U504
V200
V400
V401
V406
V407
V411
VOL_DN VOL_UP
ZD400
ZD401
ZD403
ZD412
ZD501
ELECTRONICS
Sam sung Electronics C o.,Ltd.M AY.2003
Printed in Korea.
Code No.: G H68-03770A
BASIC .
¨Ï
This Service M anualis a property of Sam sung Electronics Co.,Ltd.Any unauthorized use of M anualcan be punished under applicableInternationaland/or dom estic law.
ELECTRONICS
Samsung Electronics Co.,Ltd. MAY. 2003Printed in Korea.
Code No.: GH68-03770ABASIC.
¨Ï
This Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or domestic law.