Samsung C3322 Block Diagram 7
Level
8.
Block Diagram
8-1.
Repair
3
8-1
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8-2
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PCB Diagrams
8-2.
8-2-1.
Top
Level3Repair
8-3
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8-2-2.
Bottom
8-4
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Troubleshooting
8-3.
8-3-1.
8-3-1-1.
Power On" does not work
"
LOGIC part
POWER ON
Level3Repair
Check the current
consumption
100
Check the battery
voltage
Check the Dome
Sheet(Crack,
open, etc)?
Check the clock
at OSC200
=32
mA?
Yes
≥
Yes
Yes
KHz?
Yes
≥
3.45V
No
No
No
No
Download S/W binary
Change the battery
Change Dome Sheet
Resolder OSC200
Voltage of C200
2.7
Voltage of L202
1.1
Check
C241,TP_SYSRS
T≥1.8
Check the initial operation
V?
V?
≥
≥
Yes
V?
Yes
No
Check the related circuit
C200, L202)&change UCP200
(
No
Change PBA
8-5
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Level3Repair
UCP200
UCP200
XTAL26M_IN
XTAL32K_IN
XTAL26M_OUT
XTAL32K_OUT
I2S_CLK
I2S_SYNC
I2S_DATA_IN
I2S_DATA_OUT
RFAG_N
RFAG_P
PMU_SWCORE
PMU_SWCORE
PMU_SWCORE
T1
AC19
R1
AC20
W22
W21
W20
Y22
L1
K1
AB14
AB15
AC15
AC2
VGPIO_2.8V
L202
DCL
FSC
DU
DD
GSM850_RX_N
GSM850_RX_P
VCORE_1.2V
3
4
OSC201
C231
2
1
OSC200
2
1
C232
VGPIO_2.8V
C200
TMS
RTCK
TRST_N
TDI
TCK
TDO
RSTON
C226
C210
C227
C
2
1
6
R312
C201
C215
R215
TH200
C235
0
0
3
Q
C
2
3
9
R
2
1
6
C241
C204
C200
C202
L310
R314
C347
C
2
3
8
R
2
1
7
C
2
2
4
R331
C361
1
V_JTAG
2
TMS
3
RTCK
4
TRST_N
5
TDI
6
TCK
7
TDO
8
PON_RESET_N
9
GND
R224
C
R
2
2
4
2
1
4
ADVn
NCSNAND
OEn
WEn
SYSRST
TP_CS_NAND
TP_OE
TP_WE
TP_SYSRST
UCP200
R
C
3
5
7
C
2
3
6
C362
L
3
0
5
C
3
3
3
1
0
4
R301
C
C
3
2
6
4
3
0
R
R
3
3
0
0
2
4
R303
C
C
3
3
0
0
6
5
L
3
0
7
C
3
1
8
C237
L
3
0
8
L202
C
3
2
3
C208
C207
L2
_AVDO
P1
_CEO
N9
_OEO
C5
_WEO
B4
_RESETO
R
2
0
7
C
2
1
2
TP202
C231 C232
OSC200
UME200
UME200
T
P
E
_
S
Y
W
S
TP203
C205
C223
TP_LB
_
R
S
P
T
T
C225
8-6
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Level3Repair
8-3-1-2.
Charging Part
Abnormal charging part
Display charging
animation
VBUS(C308)
4.5V
Check the
Voltage in C309
Yes
Check
in IF300
Yes
4.8V
≥
No
≥
?
No
No
Download S/W binary
Connect correctly
Replace U301
Yes
Check the Travel Adaptor
crack, damage, etc)
(
8-7
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Level3Repair
IF300
1
2
3
4
5
S1
S2
NC
NC
NC
NC
NC
NC
VBUSVBAT
VBUS_J
USB_DM_J
USB_DP_J
1
2
3
4
5
6
7
8
9
10
11
12
13
C308
C356
5
0
3
D
Z
JIG_ID_J
DM
DP
JIG_ID
6
0
3
D
Z
VBAT
VBUS_5.0V
AUX_ON
AUX_ON_J
VGPIO_2.8V
U301
SFOUT
C302
D2
E1
BAT
D1
BAT
B4
CAP
A3
DN1
A4
DP2
C2
UT1
C1
UR2
E5
SL1
D5
SR2
B1
MIC
C3
IDB
D3
SCL
C4
SDA
A2
INT
VBUS
C310
E2
VB
E3
VB
D4
BC
C5
DM USB_DP
DP
JIG_ID
C358
COMN1
B5
COMP2
A5
UID
A1
VIO
B2
BOOT
B3
JIG
E4
GND
1
NC
2
NC
Z
Z
C
D
D
3
3
3
5
0
0
6
6
5
C308
K
Q
2
0
A
X
-
7
P
-
4
D
I
F
3
0
0
100nFC311
1005
USB_DM
C
3
1
0
C
3
0
9
C
3
1
1
C302
C309
C358
U
3
0
1
TP305
TP306
MUSB_SCL
MUSB_SDA
UART1_TXD
UART1_RXD
TXD1_J
RXD1_J
I2C Slave : 400kbps
VGPIO_2.8V
R313
USB_INT
8-8
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Level3Repair
8-3-1-3.
LCD does not working
LCD back light
Check the LCD
Module(crack,
open, etc)?
HDC300(crack,op
LCD Part
working?
Yes
Check
en, etc)
No
No
No
Check Q301, related circuit(crack,
open, etc)&Resolder Q301, related
circuit
Change LCD module
Resolder HDC300
Yes
Check
F300~304(crack,o
pen, etc)
Yes
Check the
Voltage in C307
Check the display setting
Brightness, backlight, etc)
(
V?
2.7
≥
Yes
No
Resolder F300~304
No
Change UCP200
8-9
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Level3Repair
WLED_DRV
LCD_RS_D
MLCD_CS_N_D
LCD_WR_D
LD(13)
LD(14)
LD(15)
VBAT
C315
L311
1
2
3
4
VGPIO_2.8V
C313
L306
LCD_FLM
LED_P_16V
LED_N
MLCD_RESET
L_LD(0)
L_LD(1)
L_LD(2)
L_LD(3)
L_LD(4)
L_LD(5)
L_LD(6)
C307
F301
IN1
IN2
IN3
IN4
5
OUT1
6
OUT2
7
OUT3
TP304
8
OUT4
GNDGND
10
9
L_LD(3)
L_LD(2)
L_LD(1)
L_LD(0)
LD(7)
LD(6)
LD(4)
F304
OUT1
OUT2
OUT3
OUT4
GND
5
6
7
8
L_LD(12)
L_LD(11)
L_LD(10)
L_LD(9)
IN1
IN2
IN3
IN4
GND
910
C316
C312
1
G
D300
3D
Q301
2S
C317
LED_P_16V
C330
F300
TP302
OUT1
OUT2
OUT3
OUT4
GND
5
6
TP301
TP303
7
8
TP300
L_RS
L_CS
L_RDLCD_RD
L_WR
LD(3)
LD(2)
LD(1)
LD(0)
1
IN1
2
IN2
3
IN3
4
IN4
GND
1
2
3
4
910
F303
IN1
IN2
IN3
IN4
GND
6
OUT2
7
OUT3
8
OUT4
GND
9
10
5
OUT1
L_LD(8)LD(8)
L_LD(13)
L_LD(14)
L_LD(15)
LD(12)
LD(11)
LD(10)
LD(9)
1
2
3
4
HDC300
11
33
55
77 8
99
11 11 12
1313
15 15
1717
19 19
2121
23 23 24
25 252626
2727 28
29
29
C
C
C
N
N
N
2
1
3
3
3
3
1
IN1
2
IN2
3
IN3
4
IN4
GND
10
14
16
18
20
22
30
C
N
4
3
F302
2
2
4
4
6
6
8
10
12
14
16
18
20
22
24
28
30
5
OUT1
6
OUT2
7
OUT3
8
OUT4
GND
VGH
L_RS
L_CS
L_RD
L_WR
L_LD(15)
L_LD(14)
L_LD(13)
L_LD(12)
L_LD(11)
L_LD(10)
L_LD(9)
L_LD(8)
L_LD(7)
L_LD(7)
L_LD(6)
L_LD(5)LD(5)
L_LD(4)
910
C
3
0
F300F301
7
TP304
TP302
C330
C317
D
3
0
0
C
3
1
2
C348
1
0
3
Q
L306
ZD322
C
3
1
6
C313
L
3
1
1
R309
C315
L200
C229
TP301
H
D
C
3
0
0
0
2
3
3
F
TP303
TP300
0
3
0
4
F
F
3
8-10
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Level3Repair
8-3-1-4.
Phone can't access SIM card
SIM Part
Check the voltage
of SIM1,SIM2(C325,
C328)
Check SIM_CLK
Signal(C354,
Check SIM_DATA
Signal(C326,C329)?
2.8
≥
C327)?
V?
Yes
Yes
No
No
No
Replace UCP200
Replace UCP200
Replace SIM300/SIM301
Yes
Check the SIM Card is
damaged
8-11
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Level3Repair
A
SIM_RST
SIM_CLK
TR300
C325
C326
R318
C354
C327
VSIM2_3.0V
C328
11
3
SIM301
22
3
VSIM_3.0V
C325
SIM300
11
22
33
R318
6
6
5
5
4
4
G
G
78GG910
C326
SIM_DATA
SIM2_RST
SIM2_CLK
SIM 1 SIM 2
C354
SIM300
R219
R319
SIM2_DAT
C329
R221
6
6
5
5
4
4
G78GG
G
910
SIM301
UME200
C221
R
C
2
3
0
2
6
7
R319
C328
C
3
2
9
5000-6P-1.5SB
5000-6P-1.5SB
8-12
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Level3Repair
8-3-1-5.
Microphone Part
Microphone does not work
Check Mic Vias
2.6V
≥
C227,C360?
Check MIC
inductor&Cap.
crack,open,etc)
(
Check MIC300
crack,open,etc)
(
Yes
Yes
at
No
No
No
Resolder C227,C360 or Replace UCP200
Resolder L305, C361, C362, C363
Replace MIC300
Yes
Check the MIC working
8-13
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Level3Repair
UCP200
EXT_MIC
INT_MIC
MIC_BIAS
AC9
AC8
AB8
VANA_2.85V
EARMIC_P
MIC_P
VANA_2.85V
C227
C226
C210
R215
TH200
C227 C235
MIC300
OUT
GND
GND
PWR
GND
GND
C
2
3
9
R
2
1
6
C360
L305
C361
C
3
5
C
2
3
6
7
C362
C363
MIC_P
C360
C362
C
L
3
3
0
6
5
3
MIC300
1
2
3
4
5
6
0ohm
C
C
2
2
2
3
4
8
R
2
1
7
R331
C361
8-14
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Level3Repair
8-3-1-6.
Receiver Part
Receiver does not work
Signal on in
ZD309,ZD314
Check RCV
module
crack,open,etc)
(
Check the S/W setting
volume, mute, etc)
(
Yes
Yes
No
?
No
Replace UCP200
Change Receiver Module
8-15
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