Samsung C3530 Troubleshooting
Level
8.
Block Diagram
8-1.
Repair
3
LCD Module
3 ME GA
CAM Module
BT ANT
SAW
LCD_CON
BT
BC63B239A04
FLM,LCD_RST
LCD _RS,C S,W R,R D
LCD _D(0:7)
BA CKLI GHT
DRIVER
CAM_DATA(0:7)
CAM _PC LK_IN
CA M _ C O N
CAM_M CLK_OUT
CAM
LDO
CLK26M_BT
BT_ REQ _CL K
PCM _S YNC
PCM _RX D
UART2_TXD
UART2_RXD
EN_LC D_B L
CAM_SCL
CAM _SD A
CAM_RS T
CAM_HSYN C
CAM_VSYNC
EN _C AM_PW R
BT _RST
PCM_C LK
PCM_T XD
26MHz
TCXO
RTC
Base Band
Catfish213
PMB8810
32.736KHz
DCS1800_RX
PC S1 9 00_ R X
GSM850_R X
GSM9 00_RX
DETECT _SD
SD_CMD
SD_C LK
SD_D ATA (0:3)
BS1
BS2
TX_EN
VL OGI C
RAMP
LB _T X
HB_TX
AD( 0:1 5 )
A(16:26)
SAW
SAW
2G PAM
SWITCH
Module
RF7161
256 NOR/1G On e N a n d /256 UtRAM
T-F LA SH
Socket
MEMORY
KAP 202N00 M-B WEW
T-FLA SH Card
Main ANT
RF
SW
EAR PHONE
SPK
FM_ANT_EAR
3.5pi
Socket
RCV
FM
LNA
EAR _3.5_L
EAR _3.5_R
EAR _MIC_P
SE N D_ EN D
FM_LNA_SW
FM_LNA_OUT
3.5_ CON_D ETE CT
EA R
AMP
COMP
EA R _ S PK _ L
EAR_SPK_R
EAR _SW
SEN D_END_DIREC T
SPK _P
SP K_N
RCV_N
RCV_P
SI M_R ST
SIM_C LK
SI M _I O
MAINKEY
CON
SI M
So ck et
KEY_COL(0:4)
KEY_ROW(0:4)
ONKEY_N
SI M Card
1 2 3
4 5 6
7 8 9
＊ 0 #
Main Key
8-1
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PCB Diagrams
8-2.
8-2-1.
Top
8-2
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8-2-1.
Bottom
8-3
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Flow Chart of Troubleshooting
8-3.
presetting methods for checking TP
（
GND&TP(exp. VBAT=
-
look over the coming out signal.
-
C210, C210,
C320
using Oscilloscope
)
Oscilloscope
8-4
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Multi-meter
Level3Repair
EX) to look up the TP, shunt Cap.
-
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Checking the TP(test point) using Multi-meter
if checking the GND, you can listen"beep"
-
if checking the Signal, you can't listen it.
8-5
Level3Repair
8-3-1.
Power On
Power On'does not work
'
Check the Battery Voltage
is more than
TP:C
(
210 C220, C320)
VDD_1.8V
(
Check the Clock at
UCP200 A11pin
CLK26M)
(
TP:OSC201
(
Yes
Yes
=1.8
TP: C232)
Yes
=26M
3.7V
1,3
V?
HZ
pin
No
No
No
)
Change the Battery
Because of low batt. power)
(
Check the UCP200 is demaged.
Change the OSC201.
Yes
Check the UCP200 is demaged.
Yes
END
8-6
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8-7
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8-8
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8-3-2.
Initial
Initial Failure
Yes
Check R207(RST_BB
using the oscilloscope
Yes
CheckUCP200pin D2
1.7V ?
TP: HEA4009pin
(
) > 1.7V?
.
>
)
No
No
Resolder the R208.
It must be higher than
Change the UCP200.
1.7
V.
Yes
Check the16bit data signalsare correct.
Yes
END
8-9
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FM_LNA_OUT
OSC201
2431
R205
MMCI_DAT2 T2IN
VDD_1.8V
VDD_2.9V
HEA400
22
11
4
33
4
FLM_OUT
LED+_12V
LED-
LCD_RST LCD_WR_OUT
LCD_D(0)
LCD_D(1)
LCD_D(2)
LCD_D(3)
LCD_D(4)
LCD_D(5)
LCD_D(6)
5566
7788
99
11111212
1313 14 14
15151616
1717 18 18
1919
2121
23232424
2525 2626
27272828
29
29
C
C
C
N
N
N
2
1
3
3
3
3
C431
C428
LCD_RS_OUT
LCD_CS_OUT
LCD_RD
1010
20
20
2222
LCD_D(7)
3030
C
N
4
3
2.2" QVGA LCD
8-10
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8-3-3.
Charging Part
Check the R301
Abnormal charging part
Yes
Check the Battery&TA
connection.
Yes
>4.9V?
Yes
No
No
Reinsert the Battery or TA.
Resolder the R301
Check the Q303 pin
>4.9V ?
Yes
END
3
No
Replace the Q303 usingaHeatgun
8-11
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CS
VBAT
Q301
1
6
2
5
34
Routed as a Pair FROM R315(0.1T)
N
_
E
S
N
E
S
R331
TNHSVBSC
VDDCHG
R302
R303
P
_
E
S
N
E
S
3
4
Q303
CHARGING CIRCUIT
VBUS_5V_OUT
R301
R305
VCHG
R334
8-12
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8-3-4.
Sim Part
Phone can't access SIM Card
Yes
Check the
SIM
Check the SIM_CLK signal is on.
method:wire the pin3(C303)
(
and check its waveform using an
pin1(C325)
300
After Power ON,
C303)
(TP:
oscilloscope)
Yes
】
2.85V
No
No
Resolder the UCP200 using heatgun.
Resolder or Replace SIM300 connector.
Because of not soldering well)
(
Yes
After SIM card insert,
Check the SIM
pin2(R333,C304: SIM_RST)
method:wirethe pin2and
(
check its waveform using an
Check the SIM Card is demaged.
2.85V?
oscilloscope)
END
300
】
Yes
Yes
No
Change the PBA.
8-13
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VSIM_2.85V
SIM300
R332
6
6
11
5
5
4
7GG89GG10
22
33
C303 C304
SIM_IO SIM_CLK
ZD301
4
C302
C325
R333
SIM_RST
SIM SOCKET
8-14
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8-3-5.
Microphone Part
Microphone does not work
Check R432
at Mic Active?
Check the MIC signal paths.
MIC signals are on.
L403,L410,C422,
(TP:
C420,R432,R435,R437)
Yes
=2.2V
Yes
No
No
Replace the UCP200 usingaHeatgun
Because of not soldering well
(
Resolder L403, L410, C422, C420, R432, R435,
R437
not work if those is not connected.)
(
)
Yes
Check the MIC is demaged.
Yes
END
No
Replace an another MIC
8-15
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A
XAUX
V_MIC_2.2V
R432
C424
C422
C447
R436
C420
C453
MIC_P
MIC_N
AU
P
MIC400
R435
C446
2
C441
0
4
D
Z
3
0
4
D
Z
L403
C448
L410
C451
C450
R437
MAIN MIC
8-16
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8-3-6.
Speaker Part
Check the UCP N15,N16 pin
Speaker does not work
Yes
signals are on.
L405, L406)
(TP:
Yes
Check the SPK signal
paths.
Are signal on?.
C412,C440)
(TP:
No
Replace the UCP200 using the Heatgun.
because of soldering not well)
(
No
Resolder the L405, L406.
Yes
Check the Speaker module
is Okay.
Yes
END
No
Replace the SPK module.
8-17
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