Samsung SMX-K40BN Service Manual page 17

4 7 K
R 2 1 9
4 7 K
R 2 2 2
4 7 K
CN205
C103
1000nF
Main PCB CONDUCTOR SIDE
C104
1000nF
C101
1000nF
R106
20K
R107
150K
C102
0.1nF
I C 7 0 4
C 7 4 5
MAX9502GELT 1 0 0 0 n F
1201-002413
Q103 3PIN
e
L 1 0 4
2 2 u H
R112
57.6K/F
R108
R101
R102
220K
100K 57.6K
Samsung Electronics
2 2
R 2 2 7
2 2 23
R 2 2 8
INV3
2 2
C 6 2 1
1 0 0 n F
C 2 0 8
24
0.018nF
INV4
25
INV2
26
GND
C 1 2 3
27
VREGA
1 0 0 0 n F
28
VCCOUT
IC103
29
INV5
30
VREF6
31
NON6
C 1 0 6
1 0 0 0 0 n F
32
INV7
33
L 1 0 9
INV8I
1 0 u H
C 1 0 7
2 2 0 0 0 n F
Q 1 0 3
S C H 2 8 1 0
0 5 0 5 - 0 0 1 9 7 0
R 1 1 8
1 M / F
L 1 0 1
2 2 u H
R113 R118
34K/F 1M/F
R114 R119
20K
34K/F
C O N 3 0 1
3 7 0 8 - 0 0 2 6 2 0
CN301
C 6 0 3
1 0 0 0 0 n F
IC101
C 6 0 4
7-3 DC/DC (MainPCB)
1 0 0 n F
C 6 3 8
BD9757MWV
1 0 0 0 0 n F
C 6 2 2
1 0 0 n F
B 6 0 4
B 6 0 3
1 8 0 o h m
1 8 0 o h m
C 1 0 9 C 1 1 5
2 2 0 0 0 n F
2 2 0 0 0 n F
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
1 S S 4 1 6
L 1 0 2
Fig. 4-5 QP03 3Pin
2 2 u H
12.0V
9.85V
R123
-7.5V
470K/F
3.02V
C A 1 7
1 0 n F
11
STB4
R A 7 2
10
STB2
T P S 0 3
9
HX4
8
LX4
C 8 0 1
1 0 0 0 0 n F
7
PGND24
6
LX2
CN801
5
HX2
4
HX5
3
LX5
C 8 0 2
2
1 0 0 0 0 n F
PGND5
1
STB5
C 4 2 7
1 0 0 0 0 n F
B 4 0 1
1 8 0 o h m
6 1
5 2
4 3
C110
10000nF
Q103 3PIN
e
C 1 1 3
D 1 0 2
1 0 0 0 0 n F
R A 4 2
B H 9 9 9 0 G U
2 2 K
1 2 0 4 - 0 0 3 0 5 5
R A 4 0
0 2 2 K
R A 8 7
0
R A 4 3
1 0 K Troubleshooting
L106
10uH
R A 4 7
0
C A 2 3
1 0 n F
L107
4.7uH
L108
4.7uH
C112
10000nF
IC102
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
D102 C113
1SS416
10000nF
L 1 0 8
4 . 7 u H
Q 1 0 2
C114
D103
UMF5
10000nF
1SS416
0506-001066
1 0 0 0 0 n F
R 1 2 7
3 . 3 K
D 2 0 1
1SS393
0404-001096
R 1 2 5
2 2 K
4-9
2
C116
C 8 1 5
22/6.3V
1 0 0 0 n F
C117
22/6.3V
-
C 8 0 6
1 0 0 n F
C 8 0 7
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 2
3 2 V
F 1 0 1
3 2 V
C 2 0 2
1 0 0 0 0 n F
C 2 0 3
1 0 0 0 0 n F
C 2 0 4