Samsung C3222 Troubleshooting
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 L201
1.1
Check
TP204,TP_SYSR
ST
≥
Check the initial operation
V?
V?
1.8
≥
≥
Yes
V?
Yes
No
Check the related circuit
C200, L201)&change UCP200
(
No
Change PBA
8-5
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Level3Repair
UCP200
XTAL26M_IN
XTAL32K_IN
XTAL26M_OUT
XTAL32K_OUT
I2S_CLK
I2S_SYNC
I2S_DATA_IN
I2S_DATA_OUT
RFAG_N
RFAG_P
AC19
AC20
T1
R1
W22
W21
W20
Y22
L1
K1
DCL
FSC
DU
DD
GSM850_RX_N
GSM850_RX_P
3
4
OSC201
2
1
C229
1
OSC200
2
C230
UCP200
TMS
RTCK
TRST_N
TDI
TCK
TDO
RSTON
R227
PMU_SWCORE
PMU_SWCORE
PMU_SWCORE
PMU_AERO_RF
PMU_ANA
PMU_AUX_PONKEY
PMU_BG
PMU_LDOCORE
AB14
AB15
AC15
AC14
L201
AC2
AC1
AB5
AC3
AA7
VCORE_1.2V
VRF_2.85V
VANA_2.85V
AUX_ON
VBG
VGPIO_2.8V
C200
VGPIO_2.8V
1
V_JTAG
2
TMS
3
TP204
TP205
RTCK
4
TRST_N
5
TDI
6
TCK
7
TDO
8
PON_RESET_N
9
GND
ADVn
NCSNAND
OEn
WEn
SYSRST
TP_CS_NAND
TP_OE
TP_WE
TP_SYSRST
L2
_AVDO
P1
_CEO
N9
C5
B4
_OEO
_WEO
_RESETO
UME200
8-6
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Level3Repair
8-3-1-2.
Charging Part
Abnormal charging part
Display charging
animation
VBUS(C353)
4.5V
Check the
Voltage in C306
Yes
Check
in IF300
Yes
4.8V
≥
No
≥
?
No
No
Download S/W binary
Connect correctly
Replace U309
Yes
Check the Travel Adaptor
crack, damage, etc)
(
8-7
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Level3Repair
U
S
V
B
B
V
A
T
_
J
V
B
U
S
_
J
M
U
S
B
_
D
_
D
P
_
J
U
S
0
I
3
0
F
1
1
2
2
3
3
4
4
5
5
6
1
S
7
S
2
8
N
C
9
N
C
0
1
C
N
1
1
N
C
1
2
N
C
1
3
N
C
S
V
U
B
3
5
3
C
1
0
2
2
3
3
D
D
Z
Z
V
A
B
T
C
3
0
2
_
5
.
0
V
V
U
S
B
3
0
6
C
B
I
D
_
J
_
G
J
I
D
M
D
P
_
I
D
G
J
I
2
2
3
D
Z
3
0
9
7
C
3
0
C
3
6
V
B
A
T
4
R
3
4
N
O
A
U
X
_
N
_
O
_
J
A
U
X
3
D
M
D
P
_
I
G
J
I
D
U
D
2
U
O
F
T
S
1
E
T
B
A
D
2
E
V
B
E
3
V
B
4
D
B
C
C
5
N
1
C
M
O
5
B
2
P
C
M
O
5
A
D
I
U
A
1
O
I
V
B
2
B
T
O
O
B
3
G
J
I
4
E
N
G
D
1
N
C
2
N
C
1
B
T
A
4
B
4
C
3
6
C
A
P
3
A
D
N
1
4
A
D
P
2
C
2
U
1
T
C
1
U
R
2
E
5
1
S
L
D
5
R
2
S
B
1
C
I
M
3
C
D
B
I
D
3
C
L
S
C
4
A
S
D
2
A
I
N
T
D
M
B
U
S
_
P
B
U
S
_
D
_
U
S
M
B
_
U
S
M
B
X
D
R
1
_
T
T
U
A
1
_
R
X
D
U
A
R
T
1
_
J
X
T
D
X
D
1
_
J
R
S
C
L
S
D
A
8
V
.
P
I
_
O
2
V
G
R
3
4
5
8
V
.
P
I
_
O
2
V
G
3
4
2
R
T
U
S
B
_
I
R
3
T
0
0
3
D
2
G
1
R
3
S
4
N
3
8-8
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Level3Repair
8-3-1-3.
LCD Part
LCD does not working
LCD back light
Check the LCD
Module(crack,
open, etc)?
HDC300(crack,op
working?
Yes
Check
en, etc)
No
No
No
Check U301, related circuit(crack,
open, etc)&Resolder U301, related
circuit
Change LCD module
Resolder HDC300
Yes
Check
F300~302(crack,o
pen, etc)
Yes
Check the
Voltage in C308
Check the display setting
Brightness, backlight, etc)
(
V?
2.7
≥
Yes
No
Resolder F300~302
No
Change UCP200
8-9
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Level3Repair
D
+
V
L
E
B
L
_
E
N
L
C
D
_
3
1
9
C
V
8
_
O
2
.
I
V
P
G
0
1
U
3
L
E
D
_
1
1
D
4
2
N
C
3
1
4
R
3
4
7
E
3
C
1
+
4
-
C
1
5
U
O
V
6
2
+
C
C
3
1
7
2
3
D
1
1
D
2
1
0
1
D
9
D
N
G
8
V
I
N
T
7
-
C
2
D
N
G
1
3
4
_
3
D
L
E
D
_
2
L
E
D
E
L
V
A
B
_
1
T
1
8
C
3
L
D
(
5
)
L
_
_
L
D
(
6
)
L
_
L
D
(
7
)
L
L
_
W
R
S
E
T
C
D
_
R
E
L
M
L
_
C
S
L
_
R
S
V
H
G
_
R
D
L
0
C
3
0
H
D
2
1
1
3
5
7
9
1
1
1
3
1
5
1
7
1
9
1
2
3
2
5
2
2
7
2
9
2
4
3
4
6
5
6
8
7
8
0
1
9
1
0
2
1
1
1
1
2
1
4
1
3
1
4
6
1
1
5
1
6
8
1
1
7
1
8
2
0
1
9
2
0
2
2
2
1
2
2
2
4
3
2
2
2
2
4
2
2
6
5
6
2
2
8
7
2
8
3
0
9
3
0
C
C
C
C
N
N
N
N
4
1
2
3
3
3
3
3
C
3
0
8
D
+
E
L
V
D
(
4
)
L
_
L
L
D
(
3
)
L
_
)
L
_
L
D
(
2
)
L
_
L
D
(
1
)
D
(
0
_
L
L
L
M
L
C
D
_
F
_
1
D
L
E
D
_
2
L
E
D
_
3
L
E
D
_
4
E
L
0
9
C
3
0
3
0
F
1
1
I
_
D
D
_
W
R
L
C
D
S
_
N
_
L
C
D
_
C
M
_
D
S
L
C
D
_
R
R
D
L
C
D
_
N
2
2
N
I
3
N
3
I
4
N
4
I
G
5
1
U
O
T
6
2
T
U
O
7
U
3
T
O
8
U
4
O
T
N
G
D
N
D
9
1
0
_
W
R
L
L
D
(
3
)
_
C
S
L
L
D
(
2
)
S
L
D
(
1
)
L
_
R
L
_
R
D
(
0
)
L
D
3
0
F
1
1
N
1
I
2
N
2
I
3
3
N
I
4
4
I
N
G
5
U
1
T
O
6
2
U
O
T
7
3
T
U
O
8
4
T
U
O
D
N
D
N
G
0
9
1
(
3
)
L
_
L
D
D
(
5
)
L
)
D
(2
L
_
L
L
D
(
6
)
L
D
(
7
_
L
L
L
_
L
)
D
(
1
)
)
D
(
0
(
4
)
L
D
2
3
0
F
1
I
N
1
2
I
N
2
3
3
N
I
4
4
N
I
G
5
U
1
T
O
6
U
2
O
T
7
3
U
O
T
8
4
T
U
O
N
D
N
D
G
9
1
0
(
5
)
L
_
L
D
L
D
(
6
)
L
_
L
D
(
7
)
L
_
)
L
_
L
D
(
4
8-10
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Level3Repair
8-3-1-4.
Phone can't access SIM card
SIM Part
Check the voltage
Check SIM_DATA
of
SIM1,SIM2(C333,
Yes
Check SIM_CLK
Signal(C356,
C357)?
Yes
Signal(C332,C33
4)?
No
No
No
Replace UCP200
Resolder C356, C357
Replace UCP200, SIM300(SIM301)
Yes
Check the SIM Card is
damaged
8-11
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Level3Repair
S
T
_
R
M
I
S
K
_
C
M
L
I
S
3
C
V
0
2
_
3
.
V
S
M
0
V
.
S
I
_
3
M
V
0
0
I
3
M
S
6
1
1
5
2
2
4
3
3
1
2
7
7
1
1
8
8
1
0
9
9
3
3
C
5
6
3
S
I
G
G
1
5
1
6
M
G
G
1
1
4
3
6
5
4
2
1
1
1
1
0
1
R
3
2
4
S
T
2
_
R
M
I
S
_
D
A
A
T
S
M
I
3
2
C
3
2
_
C
L
K
S
M
I
I
0
1
I
3
M
S
6
6
1
1
2
3
7
8
9
4
9
C
3
5
7
C
3
S
5
5
2
4
4
3
2
1
2
1
7
1
1
1
1
8
1
0
1
0
9
G
G
G
G
1
4
1
3
1
6
1
5
M
I
R
3
2
5
A
T
2
_
D
A
S
M
I
C
3
3
4
2
8-12
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Level3Repair
8-3-1-5.
Microphone Part
Microphone does not work
Check Mic Vias
at C224?
2.6V
Check MIC
inductor&Cap.
crack,open,etc)
(
Check the MIC
FPCB(crack,open,
etc)
Yes
Yes
≥
No
No
No
Resolder C224 or Replace UCP200
Resolder L305, C312, C313
Replace the MIC FPCB
Yes
Check the MIC working
8-13
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Level3Repair
UCP200
3
0
0
I
M
C
1
1
2
2
3
3
AC12
EAR_OUTL
AC11
EAR_OUTR
AC9
EXT_MIC
AC8
INT_MIC
AB8
MIC_BIAS
3
0
5
L
3
C
3
0
1
D
Z
3
1
EAROUT_L
EAROUT_R
EARMIC_P
MIC_P
C224
C
3
1
2
MI
VANA_2.85V
I
M
C
P
C
_
8-14
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Level3Repair
8-3-1-6.
Receiver Part
Receiver does not work
Signal on in
ZD318,ZD319
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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This Document can not be used without Samsung's authorization
Level3Repair
N
V
_
R
C
_
P
R
C
V
9
2
3
D
Z
3
0
0
C
V
R
1
1
2
2
9
8
1
1
3
3
D
0
3
3
D
Z
D
Z
Z
8-16
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