Samsung SMX-K40BN Service Manual page 22

Troubleshooting
C 8 1 5
1 0 0 0 n F
*FROM/TO
Main PCB CONDUCTOR SIDE
DC/DC
BL10V_FB
BL10V_FB
UNREG
UNREG
VCC_BL10V
VCC_BL10V
VCC_3V
VCC_3V
LCD3V
LCD3V
*FROM/TO
C 8 0 6
MICOM
1 0 0 n F
C 8 0 7
1 0 0 n F KEY_HD-UP
KEY_HD-UP
KEY_POWER
KEY_POWER
C 8 0 8
FUNC_KEY2
FUNC_KEY2 4 7 0 n F
BATT_DET
BATT_DET
CHG_CTL
C 8 0 3
CHG_CTL
SYS_3V
1 0 u F
SYS_3V
DC_JACK_DET
DC_JACK_DET
F 1 0 2
USB_DET
3 2 V
USB_DET
FUNC_KEY1
FUNC_KEY1
KEY_LCD_MIR
F 1 0 1
KEY_LCD_MIR
3 2 V
R 1 0 3 LCD_OPEN
2 2 0 K / F LCD_OPEN
USB_SUSPEND
USB_SUSPEND
R 1 0 4
BATT_V_DET
C 2 0 2
7 . 5 K / F
BATT_V_DET
1 0 0 0 0 n F
R 1 0 5
CAM_LED_CTL
1 0 0 K / F
CAM_LED_CTL
PLAY_LED_CTL
PLAY_LED_CTL
C 2 0 3 KEY_MODE
KEY_MODE
1 0 0 0 0 n F KEY_PHOTO
KEY_PHOTO
KEY_REC
Q 1 0 2
KEY_REC
UMF5
C 2 0 4
1 0 0 0 0 n F
R 1 2 7
3 . 3 K
CN601
D 2 0 1
1SS393
0404-001096
R 1 2 5
*FROM/TO
2 2 K
DSP
LCD_CS
LCD_CS
Main PCB CONDUCTOR SIDE
LCD_SO
LCD_SO
LCD_SCLK
LCD_SCLK
LCD_HD
LCD_HD
LCD_VD
LCD_VD
LCD_DCLK
LCD_DCLK
LCD_D[7]
LCD_D[7]
LCD_D[6]
LCD_D[6]
LCD_D[5]
LCD_D[5]
LCD_D[4]
LCD_D[4]
LCD_D[3]
LCD_D[3]
CN202
LCD_D[2]
LCD_D[2]
LCD_D[1]
LCD_D[1]
LCD_D[0]
LCD_D[0]
SD_CMD
SD_CMD
SD_CLK
SD_CLK
SD_D[0]
SD_D[0]
SD_D[1]
SD_D[1]
SD_D[2]
SD_D[2]
SD_D[3]
SD_D[3]
SD_nINS
SD_nINS
SD_WP
SD_WP
ZOOM_AD
ZOOM_AD
USB_DM
USB_DM
USB_DP
USB_DP
USB_5V
USB_5V
1SS393
H_REF
H_REF
H_AD
H_AD
VCC_GYRO3V
VCC_GYRO3V
4-14
R213
470K/F
C 8 1 3
1 0 0 n F
IC801
-
USB_DET
DC_JACK_DET C 4 3 8
C 8 1 2
1 0 0 n F
1 0 0 n F
UNREG
R 2 0 6
3 4 K / F
R 2 0 4
3.9K/F
IC201 19PIN
q
R 2 0 8
1 0 K
IC201
CHG_CTL
C 2 0 5
1 0 0 0 0 n F
USB_SUSPEND
3 4 0 9 - 0 0 1 1 8 4
BATT_V_DET
C N 2 0 3
3 7 0 8 - 0 0 2 6 2 0
CN203
R 2 2 0
4 7 K
R 2 1 9
4 7 K
R201
R 2 2 2
100K
4 7 K
SYS_3V
FUNC_KEY2
CN205
DM(D-)
w
DP(D+)
w
PI_KEY_POWER
KEY_HD-UP
KEY_POWER
I C 7 0 4
R 7 4 2
SW206
MAX9502GELT
7 5 / F
1201-002413
12VDC
POWER
D201
MRMS501A
VCC
1
CN201
R 4 2 2
2 . 7 K
C 4 2 4
1 0 0 n F
C 4 5 9
1 0 0 n F
7-5 Charger (MainPCB)
R 4 4 7
0
C 4 5 5
1 0 0 n F
C 4 5 1
1 0 0 n F
C 4 3 2
1 0 0 n F
C 4 3 0
1 0 0 n F
C202
10000nF
57.6K/F
R 2 0 9
1 . 8 K
R204
R207
R 2 1 0
3.9K/F
1 . 8 K
R 2 1 2
C211
1 0 0 K
10nF
Q201
Q 2 0 2
DTC143EE
DTC143EE
0504-001025
R 2 1 1
1 0 0 K
R 2 1 5
1 0 0 K
Fig. 4-7 IC201 19PIN
S W 2 0 5
C 6 4 2
1 0 n F
C 6 2 5
1 0 0 n F
7-5 Charger (MainPCB)
C 6 2 4
1 0 0 n F
C 2 0 9
0.0056nF
R 2 2 9
2 2
R 2 2 4
2 2
R 2 2 5
2 2
R 2 2 6
2 2
ADAPTOR+
R 2 2 7
2 2
R 2 2 8
2 2
C 6 2 1
1 0 0 n F
C 2 0 8
0.018nF
PI_USB5V
R202 R203
15K/F 22K/F
USB_5V
USB_5V
USB_DM
USB_DP
IC103
SW201 SW202
CHG_LED1(ORG)
12VDC
12VDC
DISPLAY LCD_EN
CHG_LED2(GRN)
L 1 0 9
1 0 u H
ADAPTOR+
1
3
C 7 4 5
1 0 0 0 n F
4 2
C 1 0 7
2 2 0 0 0 n F
BATT+
BATT_DET
Q 1 0 3
Fig. 4-8 CN202 (DP,DM)
S C H 2 8 1 0
0 5 0 5 - 0 0 1 9 7 0
BATT+ H_REF
L 1 0 4
VCC_GYRO3V
2 2 u H
H_AD
IC202
LCD_OPEN
OUT 3
GND
2
SYS_3V
C203
IC201 19PIN
q 10000nF
20
USB
19 USBPG
18 ACPG
17 OUT3
IC201
16 OUT2
BQ24035RHLR
15 OUT1
R206
14 TMR
34K/F
PSEL/ISET3
13 DPPM
12 TS
VSS ISET1
R208
11
10K
R209
1.8K
C 5 0 4
1 0 0 0 0 n F
CN401
3 7 1 1 - 0 0 6 0 3 8
HJ02-AH0140
JACK-DC
PI_USB_DP
PI_USB_DM
R205
33K/F
C 6 0 3
1 0 0 0 0 n F
C 6 0 4
C 1 2 3
1 0 0 n F
1 0 0 0 n F
C 6 3 8
1 0 0 0 0 n F
C 6 2 2
1 0 0 n F
DM(D-)
w
B 6 0 3
1 8 0 o h m
1 8 0 o h m
SW204
SW203
C 1 0 6
C 1 0 9
12VDC
12VDC
1 0 0 0 0 n F 2 2 0 0 0 n F
DP(D+) 2 2 0 0 0 n F
w
EASY.Q OIS
SW205
PI_BATT_DET
1mA
HD-UP
PI_BATT+
C 1 0 3
1 0 0 0 n F
C 1 0 1
1 0 0 0 n F
C 1 0 2
0 . 1 n F
R 1 1 8 R 1 0 7
1 5 0 K
1 M / F
L 1 0 1
2 2 u H
L 1 0 2
2 2 u H
FROM/TO BATTERY TERMINAL
R 9 0 7
3 . 3 K / F
R 9 1 3
3 0 K
C 9 2 0
1 0 0 n F
R 9 1 0
1 K / F
C 9 1 4
1 0 0 n F
IC701
R 7 2 5
0
1
LDO
STAT1 2
C 7 2 1
1 0 0 n F
STAT2 3
10000nF
1 0 0 0 0 n F
AC 4
BAT1
5
BAT2 6
R212 100K
ISET2
7
L 7 0 2
1 0 0 0 0 n F
R215100K
2 2 u H
8
10000nF
CE 9
L 7 0 1
2 2 u H
R211
100K
10
Q202
DTC143EE
R210
L A 0 1 C A 2 9
1.8K
1 0 u H
1 0 0 0 0 n F
C A 3 0
L A 0 2
1 0 0 0 0 n F
1 0 u H
C A 3 1
L A 0 3
1 0 u H 1 0 0 0 0 n F
C N 4 0 1
CN201
1
2
T P S 0 3
VCC
C 8 0 1
1 0 0 0 0 n F
CN202
DM(D-)
HI02-AG0110
DP(D+)
USB JACK
ID
B 6 0 4
GND
C 1 1 5
C 8 0 2
1 0 0 0 0 n F
CN203
14P
BATTERY-
1
BATTERY-
2
BATTERY-
3
BATTERY-
4
BATT_DET
5
N.C
6
IC101 BATTERY+
7
BATTERY+
8
BATTERY+
9
BATTERY+
10
H_REF
11
VCC_GYRO3V
12
H_AD
Samsung Electronics
13
C 1 1 3
D 1 0 2
1 S S 4 1 6
1 0 0 0 0 n F
GND
14
C 9 1 7 C 9 1
1 n
1 n F
R 9 1 5
R 9 1
1 5 0
1 0 0 K
R 9 1 7 C 9 2 3
1 0 0 n F
4 7 K
C 9 2 2
3 3 n F
C 7
1 0 0
I C 7 0 1
A K 4 6 4 2 E N
1 2 0 5 - 0 0 2 8 7 7
T P A 0 2
C204
C 7 0 3
L 7 0 3
2 2 u H
R B 0 4
C 7 0 1
1 K
R B 0 3
1 K
C205
R B 0 5
1 K
R B 0 2
1 K
R
R213
470K/F
C A 3 3 R A 4 9
1 0 n F 0
R A 4 8
1 0 K
R214
R A 7 7
1M/F
2 2 K
0
C A 1 7 R A 4 2
1 0 n F 2 2 K
R A 7 2 R A 4 0
0
2 2 K
R A 8 7
0
R A 4 3
1 0 K
R A 4 7
0
C A 2 3
1 0 n F
CN801
C 4 2 7
1 0 0 0 0 n F
IC10
B 4 0 1
1 8 0 o h m
L 1 0 7
4 . 7 u H
L 1 0 8
4 . 7 u H