Skyworth 168P-P32TQF Schematic
A
B
C
D
D
C
B
A
Title
Number RevisionSize
A2
Date: 1-Apr-2009 Sheet of
File: E:\
图纸资料\平板\LCD\液晶电源图集\168P-P32TQF-00(T0)\G1D0-P32TQF00000-0000.D
D
Drawn By:
R65
R69
R59
R63
R64
R73
R77
R78
R66
C39
C45
C41
C48
C49
C47C42
RS1A
VD24VD23
VD26VD25
R68
R71
R70
VD20
VD27
VD21
VD22
VD28
R75
R81
Q7
FDPF7N50U
Q8
FDPF7N50U
C50
RL1A
R76
C46
Vref
BRI
Vref
ON/OFF
R74
SCP
OLR
C44C43
VCC3
C40
B+
VCC1
OLP1
1
OLP2
2
Comp
3
FB
4
Bdim
5
Adim
6
ENA
7
GND
8
OUTL
9
Vref
10
VCC
11
VB
12
OUTH
13
VS
14
SCP
15
RT
16
BCT
17
OLR
18
OLP4
19
OLP3
20
U5 FAN7313/6
VCC
1
HIN
2
LIN
3
GND
4
VB
8
HO
7
VS
6
LO
5
U6 FAN7382
R80
R60
R79
1
2
3
XP1
F1
C9
C10
L2 L3
R9
R23
VD6
VD1
C8
C17
C18
C12
C20
C25
C28
C14
C1
C3
C58
U2 817A
R4
R34
R43
R17
R30
R29
R3
R39
VD4
L1
L5
90-264Vac
RV1
10D471
VD16
VD12
C29
R35
R52
R44
R31
R49
R41
R37
R40
R50
R36
R42
R45
C35 C30
Q5
FQPF9N50C
C33
C34
C31
C36
R53
VD10
t
RT1 15D3R0
Bout
B+
C54
C16
VD11
R18
R28
C55
V3
VD19
R51
R47
R33R32
U4 817A
V4
V5
R55
C38
VD15
VD17
VD14
R48
24V
+12V
+12V
+24V
VD18
VCC2
VCC2
Bout
C64
B+
F2
C75
C13
C7
L4
C76
Pri+
3
Pri-
1
Sec+
10
Sec-
7
T4
ER2834
R105
CS1A
Inv
1
Mot
2
Cmp
3
CS
4
Zcd
5
Gnd
6
Out
7
Vcc
8
U3
FAN7530
R54
R22
C81
W1
10
W2
10
T2
PQ2625
W3
15
Q1
TL431
VD3
VD8
W25
15
W17
12.5
R117
R116
C85
35V 22u
C86
W30
15
R118
VCC1
R119
R61
R72
R67
W35
10
W36
15
R7
R11
R16
T3
EE16
R127
R128
C87C88
Vstart
R136
R135
C84
VD46
12V1
VD55
VD54
Vref
W38
20
CS2A
CS5A
R154
R155
VDS1A VDS3A
RS2A
CS4A
CS3A
CS6A
VDS2A
VDS4A
SCP
RS1B
RL1B
CS1B
CS2B
CS5BVDS1B VDS3B
RS2B
CS4B
CS3B
CS6B
VDS2B
VDS4B
SCP
RS1C
RL1C
CS1C
CS2C
CS5CVDS1C VDS3C
RS2C
CS4C
CS3C
CS6C
VDS2C
VDS4C
SCP
RS1D
RL1D
CS1D
CS2D
CS5DVDS1D VDS3D
RS2D
CS4D
CS3D
CS6D
VDS2D
VDS4D
SCP
RS1E
RL1E
CS1E
CS2E
CS5EVDS1E VDS 3E
RS2E
CS4E
CS3E
CS6E
VDS2E
VDS4E
SCP
RS1F
RL1F
CS1F
CS2F
CS5FVDS1F VDS3F
RS2F
CS4F
CS3F
CS6F
VDS2F
VDS4F
SCP
1
2
3
5
7
9
11
4
6
8
10
XP2
ON/OFF
+12V
+12V
+24V
+24V
+5V
R98
W5
20
W6
15
W7
20
W8
15
W9
20
W10
15
W11
20
W12
20
W16
10
R84
TS2
EE22A
TS3
EE22A
TS1
EE22A
A
W13
12.5
W14
12.5
W18
12.5
W20
20
Drain
GND
Vcc Vfb
Sync
Vstr
U1 FCSQ0565R
VD56
T1
ER2834
C11
GND
1
Vcc
2
Vfb
3
Ipk
4
Vstr
5
D
6
D
7
D
8
U8
FSQ110
5
5
4
4
2
2
3
3
7
7
8
8
1
1
3
3
T5
EE16
Vstart
C26
C32
R10
VD7
C19
C37
U7 817A
R6
R8
R5
R2R1
Q6
TL431
C61 R104
L6
R106
C51
+5V
VCC IN
B+
C2
C23
C22
C4
VD50
R14
VCC IN
R15
V6
2N4403
R20
R19
Q9
TL431HX
R25
R26
R27
R24
C24
C15
AC
2
V+
1
AC
3
V-
4
BR1
BR
R107
B+
VCC3
VCC2
1
2
3
XP3
BRI
ON/OFF
C53
C52
C5
ON/OFF
W4
w
W15
W-HX
W19
W-HX
W21
W-HX
W23
W-HX
W22
W-HX
W27
W-HX
W28
W-HX
W29
W-HX
W32
W-HX
W33
W-HX
+12V
VD57
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