Panasonic TH-43FS432M, Service Manual

Page: 25 / 54

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
2 0 1 6 1 0 1 4
：
C 4 B 8
、
C 4 B 10
保 证 背光
VCC
稳 定 而 增 加 的贴 片 电 容 。 。 。
BL-ADJUST
BL_ON/OFF
LED+
LED-
REG5X
OVP
OVP
LED-
LED+
REG5X
REG5X
+12V_PWR
BL_ON/OFF
+42V
BL-ADJUST
BL_ON/OFF
BL-ADJUST
Title
Size Document Number R ev
Date: Sheet o f
<Doc> <RevCode>
<Title>
B
1 1 Saturday, February 24, 2018
Title
Size Document Number R ev
Date: Sheet o f
<Doc> <RevCode>
<Title>
B
1 1 Saturday, February 24, 2018
Title
Size Document Number R ev
Date: Sheet o f
<Doc> <RevCode>
<Title>
B
1 1 Saturday, February 24, 2018
C4B10
470nF
50V
C4B5
100nF
100V
C4B7
100nF
50V
D4B2
1N4148W
R4B7
20KΩ
R4B6
100KΩ
R4B15
10Ω
R4B10
68KΩ
C4B6
100nF
50V
R4B33
470KΩ
R4B31
270mΩ
+
C4B3
100uF
100V
L4B1
90uH
1 2
+
C4B2
100uF
100V
R4B20
100KΩ
ZD4B2
15V
R4B21
20MΩ
C4B23
100nF
50V
C4B11
220pF
50V
CN4B1
CN_M
1
2
3
4
5
6
R4B28
270mΩ
R4B27
10KΩ
R4B14
1KΩ
R4B40
1KΩ
C4B8
100nF
50V
R4B29
270mΩ
C4B1
220pF
1KV
C4B18
1nF
50V
R4B1
200KΩ
R4B19
10Ω
R4B3
51Ω
C4B20
1nF
2KV
R4B8
10KΩ
C4B14
470nF
50V
R4B18
10Ω
R4B35
10Ω
C4B19
220pF
50V
R4B4
51Ω
C4B16
1nF
50V
R4B24
1KΩ
Q4B2
MMBT4401
1
2 3
C4B21
1nF
50V
R4B17
10Ω
+ C4B4
10uF
50V
R4B32
470KΩ
C4B24
1uF
16V
Q4B1
ME15N10-G/TO252
1
2
3
R4B16
10Ω
R4B23
100Ω
C4B9
1uF
16V
C4B17
100nF
50V
R4B26
10Ω
R4B34
27KΩ
R4B5
10KΩ
R4B9
100KΩ
R4B2
51Ω
R4B13
10KΩ
C4B15
1nF
50V
L4B2
100uH
5 3
7 2
R4B12
10KΩ
R4B30
270mΩ
ZD4B1
5.1V
IC4B1
0Z9902DGN-A-0-TR
UVLS
1
VCC
2
ENA
3
VREF
4
RT
5
PWM
6
ADIM
7
TIMER
8
SSTCMP
9
ISEN
10
PROT
11
ISW
12
OVP
13
GND
14
DRV
15
FAULT
16
C4B13
1uF
50V
R4B36 33Ω
C4B12
1nF
50V
R4B37 33Ω
D4B1
LV10T100D
1
2
3
R4B22
1MΩ