Hisense LCD24V88APAM, Service Manual

Page: 58 / 66

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HIGH NORMAL
LOW STANDBY
HIGH NORMAL
LOW STANDBY
Note:
1.Left C6 NC if want output PWM puls
；
2.V3-PWM
调光，
3904
偶尔质量问题导致
PWM
无法实现，后续新板建议使用
1815
。
TO Inverter Board
STANDBY
BL-ON/OFF
BL-ADJUST
BL-ADJUST
PW_CTL
STANDBY
ON_PANEL
BL-ADJUST
BL-ON/OFF
PW_CTL STANDBY
5VAIN
+5V_USB
5Vstb
5Vstb
5Vstb
+12V_IN
+12V_IN
5Vstb
+12V +12V_IN
VCC-Panel
+12V_IN
5VAIN
5Vstb
5VAIN
5Vstb
ON_USB1 3
PW_CTL 3
ON_PANEL 3
PWMB 3
ON_PBACK 3
STANDBY 3
Title
Size Document Number Rev
Date: Sheet of
MST6E16
A
System Power
A4
1 9 Thursday, July 23, 2009
Title
Size Document Number Rev
Date: Sheet of
MST6E16
A
System Power
A4
1 9 Thursday, July 23, 2009
Title
Size Document Number Rev
Date: Sheet of
MST6E16
A
System Power
A4
1 9 Thursday, July 23, 2009
C148
0.1uF C148
0.1uF R37 4.7K R37 4.7K
C9
NC/
0.
1uF
C9
NC/
0.
1uF
U4 AO4801 U4 AO4801
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
V11
3904 V11
3904
CA4
220uF
/16V
CA4
220uF
/16V
V2
3904
V2
3904 1
2
3
R476
22K R476
22K
C288
0.
1uF
C288
0.
1uF
R340
10K
R340
10K
C8
1uF C8
1uF
R39 NC R39 NC
V3
3904/NC V3
3904/NC 1
2
3
L17 15uH L17 15uH
V6
3904 V6
3904
U7 AO4801 U7 AO4801
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
L65 FB L65 FB
R11
22K R11
22K
R72 4.7K R72 4.7K
CA2
220uF
/25V
CA2
220uF
/25V
R4
NC/10K
R4
NC/10K
R21 22K R21 22K
L3 BLM31PG L3 BLM31PG
V4
3904 V4
3904 1
2
3
C146
0.1uF C146
0.1uF
R6 4.7K R6 4.7K
L1 BLM31PG L1 BLM31PG
C289
NC
C289
NC
F1 1.5A F1 1.5A
AOZ1021
U10
AOZ1021
U10
VIN
2
FB
4
AGND
3
EN
6
LX2
8 1
PGND
LX1
7
COMP
5
R34 4.7K R34 4.7K
C14
1uF C14
1uF
C345
10uF
C345
10uF
C17
22uF
C17
22uF
L64 FB L64 FB
R33 10K R33 10K
R20
10K/NC
R20
10K/NC
C7
0.1uF C7
0.1uF
R71 10K R71 10K
R203
4.7K
R203
4.7K
C18
1uF C18
1uF
R183 100 R183 100
V26
3904/NC
V26
3904/NC
1
2
3
+
CA5
100uF/16V
+
CA5
100uF/16V
R8
4.7K/NC
R8
4.7K/NC
C147
0.1uF C147
0.1uF
R45
10K
R45
10K
C286
0.
1uF
C286
0.
1uF
C290
NC
C290
NC
R342
52.3K R342
52.3K
C10
1uF C10
1uF
R46 4.7K R46 4.7K
R339
100K R339
100K
R54 10K R54 10K
XP26
Power
XP26
Power
1
1
2
2
3
3
4
4
5
5
6
6
R36 10K R36 10K
R29
4.7K R29
4.7K
R35
0R R35
0R
C6
2.2uF/0R
C6
2.2uF/0R
V104
3904 V104
3904 1
2
3
R16
22K
R16
22K
C16
NC/
22uF
C16
NC/
22uF
C13
NC/
0.
1uF
C13
NC/
0.
1uF
R38 NC/0 R38 NC/0
V5
NC/3904 V5
NC/3904
1
2
3
C19
22uF
C19
22uF
R7
4.7K
R7
4.7K
C291
2.2nF
C291
2.2nF
R43
4.7K/NC
R43
4.7K/NC
R474
22K R474
22K
+
CA9
NC/
100uF
+
CA9
NC/
100uF
C5
0.1uF C5
0.1uF
R18 1K/NC R18 1K/NC
V1
3904 V1
3904 1
2
3
R12
10K R12
10K
+
CA6
100uF
/16V
+
CA6
100uF
/16V
C285
2.2nF
C285
2.2nF
R178
4.7K R178
4.7K
main board pcb 1861