Samsung GT-C3530 User manual

GSM TELEPHONE
GT-C3530
1. Safety Precautions
2. Specification
3. Product Function
4. Exploded View and Parts list
5. MAIN Electrical Parts List
6. Level 1Repair
7. Disassembly and Assembly
Instructions
8. Chart of Troubleshooting
9. Reference data
Notice :
All functionality, features, specifications and other
product information provided in this document inclu
ding, but not limited to, the benefits, design, pricing,
components, performance, availability, and capabiliti
-es of the product are subject to change without
notice or obligation. Samsung reserves the right to
make changes to this document and the product
described herein, at anytime, without obligation on
Samsung to provide notification of such change.
GSM TELEPHONE CONTENTS

This Service Manual is aproperty of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
Samsung Electronics Co.,Ltd.
2010. 10. Rev.1.0
ⓒ
Country Web Site
North America service.samsungportal.com
Latin America latin.samsungportal.com
CIS cis.samsungportal.com
Europe europe.samsungportal.com
China china.samsungportal.com
Asia asia.samsungportal.com
Mideast &Africa mea.samsungportal.com
GSPN (Global Service Partner Network)

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8. Level 3Repair
8-1
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8-1. Block Diagram
RCV_N
RCV_P
SPK _P
SP K _N
SPK
KEY_ROW(0:4)
KEY_COL(0:4)
MAINKEY
CON
Main Key
Base Band
Catfish213
PMB8810
TCXO
BS1
BS2
TX_EN
VL OGI C
RAMP
LB _TX
HB_TX
Main ANT
GSM850_RX
GSM900_RX
DCS1800_RX
PCS1 9 00_ RX
SAW
RF
SW
2G PAM
SWITCH
Module
RF7161
SAW
RCV
SEN D_END_D IR EC T
SI M_ R ST
SIM_C LK
SI M Card
SI M _ I O
SIM
So ck e t
SD _DA TA(0:3)
SD_C LK T-F LA SH
Socket
DETECT _SD
T-FLA SH Card
SD_CMD
ONKEY_N
1 2 3
4 5 6
7 8 9
＊ 0 #
AD (0: 1 5 )
A(16:26)
256 NOR/1G On eN a n d /256 UtRAM
MEMORY
KAP202N00 M-B WE W
26MHz RTC 32.736KHz
EN_LC D_BL
CAM_SD A
CAM_ RST
CAM _HSYN C
CAM_VSYNC
CAM_DATA(0:7)
CAM
LDO
CAM_ MCLK_OUT
CAM_PC LK_ IN
EN _C AM_ PW R
CA M _C ON
3 ME GA
CAM Module
CAM_SCL
CLK26M_BT
BT
BC63B239A04
BT_ R EQ_ CL K
BT _RST
PCM_CL K
PCM _S YNC
PCM_T XD
PCM _RX D
UART2_TXD
UART2_RXD
SAW
BT ANT
EAR PHONE
FM_LNA_SW
FM_LNA_OUT
COMP
FM_ANT_EAR FM
LNA
EA R _ S PK _ L
EAR_SPK_R
EAR _MIC_P
SE N D _ EN D
3.5_ CON_D ET ECT
EAR _SW
EA R
AMP
EAR _3 .5_L
EAR _3. 5_R
3.5pi
Soc ket
BA CKLIGHT
DRIVER
LCD_CON
LCD _RS,C S,WR,RD
FLM,LCD_RST
LCD _D(0: 7)
LCD Module

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Level 3Repair
8-2
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8-2. PCB Diagrams
8-2-1. Top

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Level 3Repair
8-3
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8-2-1. Bottom

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Level 3Repair
8-4
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8-3. Flow Chart of Troubleshooting
（presetting methods for checking TP
-GND &TP(exp. VBAT=C210, C210, C320)using Oscilloscope
-look over the coming out signal.
Oscilloscope

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Level 3Repair
8-5
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Multi-meter
Checking the TP(test point) using Multi-meter
-EX) to look up the TP, shunt Cap. -if checking the GND, you can listen "beep"
if checking the Signal, you can't listen it.

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Level 3Repair
8-6
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8-3-1. Power On
Check the Battery Voltage
is more than 3.7V
(TP:C210 C220, C320)
'Power On 'does not work
Change the Battery
(Because of low batt. power)
END
No
Yes
VDD_1.8V =1.8V?
(TP: C232) Check the UCP200 is demaged.
No
Yes
Check the Clock at
UCP200 A11pin
(CLK26M)=26MHZ
(TP:OSC201 1,3pin)Change the OSC201.
No
Yes
Yes
Check the UCP200 is demaged.
Yes

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Level 3Repair
8-7
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Level 3Repair
8-8
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Level 3Repair
8-9
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8-3-2. Initial
Check R207 (RST_BB) > 1.7V?
using the oscilloscope.
Initial Failure
Resolder the R208.
It must be higher than 1.7V.
END
No
Yes
Check UCP200 pin D2 >
1.7V ?
(TP: HEA400 9pin)
Yes
Yes
No
Change the UCP200.
Check the 16bit data signalsare correct.
Yes

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Level 3Repair
8-10
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R209
2
43
1
OSC201
R205
K5
MMCI_DAT2 T2IN
FM_LNA_OUT
2.2" QVGA LCD
VDD_2.9V
C431
NC
32
33NC
NC
34
33
30 30
4
4
5566
77 8 8
99
31NC
22 22
2323 24 24
2525 26 26
27 27 28 28
29
29
1515 16 16
17 17 18 18
1919
22
20
20
21 21
HEA400
11
10 10
1111 12 12
13 13 14 14
VDD_1.8V
C428
LCD_D(6)
FLM_OUT
LCD_D(0)
LCD_D(2)
LCD_D(3)
LCD_D(4)
LCD_D(5)
LCD_CS_OUT
LED-
LED+_12V
LCD_D(1)
LCD_D(7)
LCD_RST LCD_WR_OUT
LCD_RD
LCD_RS_OUT

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Level 3Repair
8-11
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8-3-3. Charging Part
Check the Battery &TA
connection.
Abnormal charging part
END
No
Yes
Check the R301 >4.9V? No
Yes
Check the Q303 pin3
>4.9V ?
No
Yes
Reinsert the Battery or TA.
Resolder the R301
Replace the Q303 using aHeatgun
Yes

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Level 3Repair
8-12
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Routed as a Pair FROM R315(0.1T)
CHARGING CIRCUIT
R331
R301
3
4
Q303
R305
R303
VBAT
VBUS_5V_OUT
Q301
1
2
34
5
6
R302
R334
SENSE_P
TNHSVBSC
CS
VDDCHG
SENSE_N
VCHG

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Level 3Repair
8-13
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8-3-4. Sim Part
Check the
SIM300 pin 1(C325) 】2.85V
Phone can't access SIM Card
Resolder the UCP200 using heatgun.
Check the SIM Card is demaged.
END
No
Yes
Yes
Yes
No Resolder or Replace SIM300 connector.
(Because of not soldering well)
After Power ON,
Check the SIM_CLK signal is on.
(TP :C303)
(method :wire the pin 3(C303)
and check its waveform using an
oscilloscope)
Yes
No
Change the PBA.
After SIM card insert,
Check the SIM300
pin2(R333,C304: SIM_RST) 】
2.85V?
(method :wirethe pin 2and
check its waveform using an
oscilloscope)
Yes

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Level 3Repair
8-14
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SIM SOCKET
C325
VSIM_2.85V
ZD301
C302
R333
5
5
66
7
GG
89
GG
10
SIM300
11
22
33
44
C303 C304
R332
SIM_IO SIM_CLK
SIM_RST

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Level 3Repair
8-15
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8-3-5. Microphone Part
Check R432 =2.2V
at Mic Active?
Check the MIC signal paths.
MIC signals are on.
(TP :L403,L410,C422,
C420,R432,R435,R437)
Replace the UCP200 using aHeatgun
(Because of not soldering well)
Resolder L403, L410, C422, C420, R432, R435,
R437
(not work if those is not connected.)
END
No
Yes
Yes
Yes
Yes
No
Check the MIC is demaged.
No
Replace an another MIC
Microphone does not work

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Level 3Repair
8-16
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P
A
MAIN MIC
C453
ZD402
ZD403
R436
R437
L410
C448
C450
MIC400
L403
R432
R435
V_MIC_2.2V
C446
C420
C422
C441
C451
C447
C424
MIC_P
MIC_N
AU
X
AU
X

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Level 3Repair
8-17
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8-3-6. Speaker Part
Check the UCP N15,N16 pin
signals are on.
(TP :L405, L406)
Speaker does not work
Check the SPK signal
paths.
Are signal on?.
(TP :C412,C440)
Resolder the L405, L406.
No
Yes
No
Replace the UCP200 using the Heatgun.
(because of soldering not well)
Yes
Check the Speaker module
is Okay. Replace the SPK module.
No
END
Yes
Yes

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Level 3Repair
8-18
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SPK / RCV
ZD401
4
6
SPK400
L406
F400
L405
C440C412
SPK_P
SPK_N