Samsung SMX-K40BN Service Manual page 16

Troubleshooting
Main PCB CONDUCTOR SIDE
L A 0 1 C A 2 9
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
S W 2 0 5
C A 3 1
L A 0 3
1 0 u H 1 0 0 0 0 n F
3 4 0 9 - 0 0 1 1 8 4
CN401
C N 4 0 1
3 7 1 1 - 0 0 6 0 3 8
F101
32V/1.25A
T P S 0 3
C 8 0 1
C 6 0 4 1 0 0 0 0 n F
1 0 0 n F
R 2 2 0
F102
4 7 K
C 6 3 8
32V/1.25A
1 0 0 0 0 n F
R 2 1 9
4 7 K
C 6 2 2
1 0 0 n F
R 2 2 2
B 6 0 4
4 7 K B 6 0 3
1 8 0 o h m
1 8 0 o h m
R103
220K
C 1 0 9 C 1 1 5
C 8 0 2
2 2 0 0 0 n F
1 0 0 0 0 n F
CN205
R104
7.5K/F
C 4 2 7
1 0 0 0 0 n F
B 4 0 1
1 8 0 o h m
IC101
C 1 1 3
D 1 0 2
1 S S 4 1 6
1 0 0 0 0 n F
Main PCB CONDUCTOR SIDE
I C 7 0 4
C 7 4 5
MAX9502GELT 1 0 0 0 n F
1201-002413 C101
1000nF
C102
0.1nF
L 1 0 4
2 2 u H
R101
R102
100K
57.6K
4-8
FROM
DC/DC
R A 7 4
0
VCC_CAM3V
R A 7 3
0
C A 3 3 R A 4 9
1 0 n F 0
TO/FROM
R A 4 8
R A 0 9 R A 3 3 R A 3 4
1 0 K DSP
1 0 K 1 0 K 1 0 K
R A 1 1
R A 7 7 C A 0 4 C A 1 5 C A 1 6
2 2 K 2 7 0 K
0.047nF 0.047nF 0.047nF
C A 0 5
R A 1 0 SHD
R A 3 5 R A 3 6
0.047nF
2 7 0 K 2 7 0 K 2 7 0 K
SHP
ICA01
R A 8 0
C 6 4 2
CLP1
1 0 n F
R A 1 3
I C A 0 1
C A 1 7 R A 4 2 CLP4
B H 9 9 9 0 G U
1 0 n F 2 2 K C 6 2 5 R A 6 3
1 2 0 4 - 0 0 3 0 5 5 3 3 0 K
1 0 0 n F
R A 7 2 R A 4 0
0
2 2 K ADCLK R A 6 4
R A 8 7 C 6 2 4
0
1 0 0 n F
AD[0]
R A 4 3 C 2 0 9
1 0 K
0.0056nF
R 2 2 9
AD[1]
R A 4 7
0 2 2
R 2 2 4
C A 2 3
2 2
AD[2]
2.62V 1 0 n F
R 2 2 5
2 2
R 2 2 6
AD[3]
3.02V
2 2
R 2 2 7
2 2
AD[4]
1.29V
CN801 R 2 2 8
2 2
C 8 1 5
C 6 2 1
1 0 0 0 n F
4.98V AD[5]
1 0 0 n F
C 2 0 8
C809
0.018nF
q
AD[6]
R120
R115
R109
100K 1M/F
220K AD[7]
AD[8]
R116
AD[9]
34K/F
150K/F
R110
AD[10]
57.6K
-
AD[11]
C 8 0 6 C 1 2 3
1 0 0 n F
R111 R117
1 0 0 0 n F
R105
C 8 0 7
CDS_SCLK 1 0 0 n F
220K
100K
100K IC102
C 8 0 8
CDS_SO
4 7 0 n F
CDS_CS
C 8 0 3
IC103
1 0 u F
F 1 0 2
L 1 0 7
3 2 V
4 . 7 u H
F 1 0 1
3 2 V
R 1 0 3
2 2 0 K / F
23
R 1 0 4
INV3
7 . 5 K / F C 2 0 2
1 0 0 0 0 n F
R 1 0 5
1 0 0 K / F
24
1 0 0 0 0 n F
INV4
C 2 0 3
L 1 0 8
1 0 0 0 0 n F
4 . 7 u H
Q 1 0 2 25
INV2
UMF5
C 2 0 4
0506-001066
L 1 0 9 1 0 0 0 0 n F
26
GND
1 0 u H
C103
R 1 2 7
3 . 3 K
1000nF
27
VREGA
D 2 0 1
1SS393
0404-001096
28
R 1 2 5
VCCOUT
2 2 K
C104
1000nF
29
INV5
30
VREF6
R106
31
20K
NON6
C 1 0 7
32
INV7
2 2 0 0 0 n F
33
INV8I
R107
150K
Q 1 0 3
S C H 2 8 1 0
D103 1PIN
0 5 0 5 - 0 0 1 9 7 0
w
R 1 1 8
1 M / F
D103 2PIN
w
C O N 3 0 1
R113 R118
R112
3 7 0 8 - 0 0 2 6 2 0
34K/F 1M/F
57.6K/F
CN301
R114 R119
20K
34K/F
R108
220K
L903
4.7uH CN901
7-11 AFE (MainPCB)
L A 0 1
1 0 u H
C N 9 0 1
3 4 P ( N E W P A R T ) C803
3 7 0 8 - 0 0 2 7 1 2
10000nF
L A 0 2
1 0 u H
R 9 2 8
5 6 K
Q A 0 2
2SC4617
IC802
0501-000225 L A 0 3
SHD
1 0 u H
C A 3 2 SHP
1 0 0 0 n F
R A 8 1
CLP1
0 0
R A 3 1
3 9 K 1 0 K
CLP4
R A 6 2
1 0 K CN401
ADCLK
R A 8 2
3 9 K 0
AD[0]
AD[1]
C N 4 0 1
AD[2]
3 7 1 1 - 0 0 6 0 3 8
AD[3]
R 4 2 2
2 . 7 K
AD[4]
C 4 2 4
1 0 0 n F
AD[5]
C 4 5 9
1 0 0 n F
C 8 1 3 C107
AD[6]
1 0 0 n F
R 4 4 7
22/6.3V
0
AD[7]
C 4 5 5
IC801 1 0 0 n F
L103
AD[8]
C 4 5 1
1 0 0 n F
4.7uH
C 6 0 3 C 4 3 2
R121 AD[9] 1 0 0 n F
1 0 0 0 0 n F
C 4 3 0
1 0 0 n F
AD[10]
D101
C804
AD[11]
C 6 0 4
RB491D 0.033nF
1 0 0 n F
R122
CDS_SCLK
220K
CDS_SO
C 6 3 8
1 0 0 0 0 n F
CDS_CS
C 4 3 8
C 8 1 2
1 0 0 n F
1 0 0 n F
C 6 2 2
1 0 0 n F
R 2 0 6
3 4 K / F
R 2 0 4
B 6 0 4
3.9K/F
B 6 0 3
1 8 0 o h m
R 2 0 8
1 0 K
1 8 0 o h m
R 2 0 9
1 . 8 K
R 2 1 0
1 . 8 K
C 1 0 6
C 1 0 9 C 1 1 5
IC201
R 2 1 2
1 0 0 K
2 2 0 0 0 n F
2 2 0 0 0 n F
Fig. 4-3 C809
Q 2 0 2
DTC143EE
0504-001025
R 2 1 1
1 0 0 K
C 2 0 5
1 0 0 0 0 n F IC101
R 2 1 5
1 0 0 K
7-3 DC/DC (MainPCB)
BD9757MWV
C N 2 0 3
3 7 0 8 - 0 0 2 6 2 0
CN203
C 1 0 3
1 0 0 0 n F IC101
C 1 0 1
1 0 0 0 n F
C 1 0 2
0 . 1 n F
R 1 0 7
1 5 0 K
L 1 0 1
2 2 u H
L 1 0 2
2 2 u H
12.0V
9.85V
R123
-7.5V
470K/F
3.02V
Fig. 4-4 DP03 1,2 Pin
C A 2 9
1 0 0 0 0 n F
C 4 2 8
2 2 0 0 0 n F
C A 3 0
1 0 0 0 0 n F
C A 3 1
1 0 0 0 0 n F
R 9 0 1
4 . 7 K
C 9 1 0
1 0 0 n F
19
R 9 0 3
1 0 0 K
C 9 0 8
1 0 0 0 n F 20
R 9 0 2
1 0 K
C 9 1 5
1 0 0 n F
21
D 9 0 1
1 S S 4 0 0
R 9 0 7
3 . 3 K / F 22
23
C809 C809
q
1000nF
C109 24
22/6.3V
T P S 0 3
C806
25
100nF
L105 C807
26
100nF R 7 2 5
4.7uH
0
C 8 0 1
R801
C108
1 0 0 0 0 n F
3K
10000nF
C808
27
470nF
C 7 2 1
1 0 0 n F
11
STB4
L 7 0 2
2 2 u H
10
C 8 0 2
STB2
L 7 0 1
1 0 0 0 0 n F 2 2 u H
9
HX4
8
LX4
7
PGND24
C 5 0 4
1 0 0 0 0 n F
6
LX2
5
HX2
1 0 0 0 0 n F
4
HX5
3
LX5
1 8 0 o h m
2
PGND5
1
STB5
1
6
5 2
4 3
C 1 1 3
C110
D 1 0 2
10000nF
1 S S 4 1 6
1 0 0 0 0 n F
D102
1SS416
D103 2PIN
w
D103
1SS416
D103 1PIN
w
R A 7 4
0
R A 7 3
0
C 9 0 2
1 0 0 0 0 n F
C 9 0 4 R A 4 9
C A 3 3 C 9 0 6
1 0 0 n F 1 0 0 n F
1 0 n F 0
R A 4 8
C 9 0 3
1 0 K
2 2 0 0 0 n F
R A 1 1
R A 7 7
AGND19 IC901
2 2 K 2 7 0 K
L 9 0 2
2 2 u H
C A 0 5
0.047nF
C 9 0 7
I 9 0 1
VCC20
1 0 0 n F
u P D 1 6 8 1 0 4
R 9 0 4
1 0 0 3 - 0 0 1 9 8 8
1 0 0 K
ICA01
VCC21
AGND22
IC801
C A 1 7 R A 4 2
B H 9 9 9 0 G U
1 0 n F 2 2 K
R 9 1 3 C 9 1 7 C 9 1 8 C 9 1 6 R 9 1 2
VSP2582RHN
3 0 K 1 2 0 4 - 0 0 3 0 5 5
1 n F 1 n F 3 . 3 n F 1 0 0 K
AGND23
R 9 1 5
C 9 2 0 R A 7 2 R 9 1 6 R 9 1 4 C 9 1 9
R A 4 0
1 0 0 n F 1 5 0 K 1002-001449
1 0 0 K 1 0 0 K 1 0 0 n F
0
2 2 K
R 9 1 7 C 9 2 3 R 9 2 4 R 9 2 3 R 9 2 1
R 9 1 0
1 0 0 n F 1 0 0 K 2 7 0 K 1 0 0 K
1 K / F 4 7 K AFE
CCDIN R A 8 7
C 9 1 4 C 9 2 2
1 0 0 n F 0
3 3 n F
C 7 1 2
2 . 2 u F
R A 4 3
1 0 K
BYP
C 7 1 3
C 7 3 1
1 0 0 n F
1 0 0 0 n F
R A 4 7
0
C 7 3 2
1 0 0 0 n F
BYPP
IC701
C A 2 3
1 0 n F
C 7 3 3
1 0 0 0 n F
I C 7 0 1
COB
C 7 3 4
A K 4 6 4 2 E N
1 0 0 0 n F
1 2 0 5 - 0 0 2 8 7 7
CNB01
C 7 3 5
1 0 0 n F
CN801
T P A 0 2
C 7 0 3
1 0 0 0 0 n F
L 7 0 3
2 2 u H
C B 0 8
1 0 0 n F
C810
C B 1 2
1 0 0 n F
100nF R B 0 4 R B 1 0
C 7 0 1
1 K 1 0 K
1 0 0 0 0 n F R B 1 8
4 7 K
R B 0 3 R B 0 8
1 K 1 0 K
R B 1 7
1 8 0
R B 0 5 R B 0 7
C811 C812
1 K 1 0 K
R B 1 6
100nF
100nF 1 8 0
R B 0 2 R B 0 9
1 0 K
1 K
R B 1 9
4 7 K
L106
10uH
L107
4.7uH
C 4 2 7
IC102
L108
C117
4.7uH
22/6.3V
B 4 0 1
C112
10000nF
L 1 0 7
4 . 7 u H
R 1 0 3
2 2 0 K / F
R 1 0 4
7 . 5 K / F
R 1 0 5
1 0 0 K / F
L 1 0 8
4 . 7 u H
Q 1 0 2
UMF5
0506-001066
R 1 2 7
3 . 3 K
C113
10000nF
C114
R 1 2 5
10000nF
2 2 K
Samsung Electronics
C813
100nF
R A 0 9 R A 3 3 R A
1 0 K 1 0 K 1 0
C A 0 4 C A 1 5 C A
0.047nF
0.047nF 0.047
R A 1 0
R A 3 5 R A
2 7 0 K 2 7 0 K 2 7 0
I C A 0 1
R 9 2 2
2 . 7 K
C 8 1 5
1 0 0 0 n F
C115
22/6.3V
C 8 0 6
1 0 0 n F
C116
C 8 0 7
22/6.3V
1 0 0 n F
C 8 0 8
4 7 0 n F
C 8 0 3
1 0 u F
F 1 0
3 2 V
F 1 0
3 2 V
C 2 0 2
1 0 0 0 0
C 2 0 3
1 0 0 0 0 n
C 2 0 4
1 0 0 0 0 n F
D 2 0 1
1SS393
0404-001096