Sharp LC-32WD1E/S/RU Service Manual page 136

LC-32WD1E/S/RU, LC-37WD1E/S/RU, LC-42WD1E/S/RU, and LC-32/37/42WT1E
[6] POWER SUPPLY UNIT (LC-42WD1E/S/RU, LC-42WT1E)
C102
DSP-501N
! ! !
Z3
F1 F2
! ! !
T10AH/250V T5AH/250V
L
CY7
NC !
VAR2
14471*
VAR4 CX1
VAR3
NC
224
!
14471*
N
CX002 VAR1
A3963 ! CY6 NC !
NC
Z1 ! R168
C103
5.6M/1W
NC 68pf/2KV
!
VA1 VA2
D1 D2
VCC0
1N4148 1N4148
R48
R52
1M/1206
10K/1206
D47
GLZ20D PC5A
LTV817B
D48
D18
C99
GLZ20D
224/50V 100K
R47
47K
C100 C31 R51 C32
NC 105/16V NC
NC
VCC2
C61 C62
R180
4.7K
R147
0R
VCC2 VCC1
Q13 R98
VZ
NC
NC
D29
NC
R96
NC
R99
R97 NC
NC
Q12
R19
NC
NC
C89
NC
R137
NC
OVP1
R135
100R
!
VCC0
C85
10uF/50V
MN
Q17
R134
NC
NC
C84
R136
NC
NC
For information on having this page automatically print to a larger page size, see page i.
68pf/2KV !
!
Z5 D19
DSP-501N NC STTH8L06FP
LF2 L1
! T68-26A
T22*14*8 BD1 HV D5
KBU8M
R3
CY2 C5
270K L2
! 221 ! !
105/450V PQ3225
VA1
R5 4 1
82K
CX2 1M/1206
C4
474 VA2
105/450V
!
R4
R8
!
270K R12 D4 Q2
56K/1206
1M/1206
30R LL4148
CY1
Z6
221
DSP-501N
! C7
R10
10uF/50V
! VCC1 R13
Z4 BK 47R R14
30R Q3
IC1 30K
DSP-501N
C3 C6
L6563
HV
NC 104
R7
R11
LF1 1 14
56K D3 R15
R1 INV VCC 47R
T16*12*8 !
LL4148
3M/1206 30K
R9
2 13 10R
C2 MULT GD
R2
105
VZ
3M/1206
3 12
CF GND
R6
!
C1 L6563 BK
56K/0805
103/50V 4 11
CS ZCD
Q1
NC
5 10
VFF RUN SK
R62 R63
100K C41
6 9
TBO PWM-STOP 0.1R/3W
R53 1M
VCC1
150K/0805
C34 7 8 R61
!
PFC-OK PWM-LATCH ZD2
6.8K
C35
NC
R57 510R
102/50V
MN
R54
100K
Q8
R55
MMBT4401
33K/0805
C33
C36
222/50V 474/25V
T3
ER-28H
D42
C19 C56
! RS1J
100uF/35V 100uF/35V
6 11
HVB
R59
75K/2W
12
R119
C38 D22 100R
GNDaudio
D21 332/1KV
LL4148
FR107
OVP1 3 10
Q23
D20 R100 MMBT4403
C37 4
LL4148 100R 104/50V
!
R60
9
Q9
10K/1206
FQPF6N80C
2
R105
30R/1206
!
7
R114
1 6
IC3 R104
0R
PC2B NCP1230 30R/1206 GP1
C98
1
LTV817B
2 5 NC
2
R107
1N4148 R109
D31
30K/1206
8 3 16K 3
C63
223/50V R106 4
C65
7 4 220R/1206 R108
!
221/50V
0.33R/2W
!
CY3
R111 R115
Q15
Q14 1K
R103 C64 18.2K
MMBT4401 PC2A
MMBT4403 5.1K 47uF/50V
VCC0
LTV817B
R112
3.9K
HV
R172 !
R102 C67
NC
R110
102
R56 R101
10K
NC 22K D30
10K C68
U4
RLZ15C
104
R171 AZ431
U1
NC D23
NC
R113
J69
4.7K
0R T4
NC !
EE-16V
C18 C71
NC
PC4B
C70 ! 1
NC HVB
NC LTV817B 7
SVC1
R146
C22
MN D10
75K/2W 100uF/35V
R174 UF102G
J63 J44
C66
NC 8
NC 0R 102/1KV
D35
Q18
D39
LL4148
MMBT4403 D40
FR107 C92 L9
SR504
4 R4*15
1000uF/6.3V
FLA
R138 R139 R140
R149
D38
C86
5.1R/1206
NC HV
UF102G
3.3K 3.3K
3K 3
R141
FLB
Q19
1K
R150 C91
PC10B STP4NK60ZFP
10R 102 R151
R143
2
LTV817B
100R
!
100R
!
6 5
R152
PC3A
C87 R142
R145 3.9K
D37 LTV817B
104/50V 10R
LL4148 30K
ZD8 C93
C88
R144
104/50V
103 RLZ15C 4.3K/1206 R175
2 3 10K
R148
4.7R/1W
U7
D36
C90
! ! AZ431
RLZ15C
221/50V
IC6
PC3B
GNDsb
NCP1230
LTV817B
!
NTC1 220uF/450V
! !
T1
SCK151R58MSY !
C8 HVB ETD-39H
R23
100K/0805
11,12
SCP
R20
4.7M/1206 C12
SK VCC2
R16
105/25V R32
R176
R21
30R !
2M/1206 D7
4.7M/1206
FR107
R17
VCC2 R24
12 15 Q5
C9 Vs HVG
2SK3569
NC R29
10uF/50V
D9
10R
7 16 1N4148
LINE Vboot
C11 R33 L3
R178 C15
104 30K RM10V
2M/1206
104/50V
10 14
GND OUT
R25 D8
C10
100K LL4148
223/50V
R58 8 11 Q6
SCP DISABLE LVG
13,14
2SK3569
R28
!
10R
5
ZD1 STBY
6
IC2 ISEN
R18 GLZ5.1B R30
R34
L6599
30R
1M/1206 30K
D6 Q4
R27 C16
LL4148
3.3K 105
OVP1 C14
R31
R22 R26
R65 5.1K
3.3K 24K
C48
D25 R72 221/1KV
C13
LL4148 100R/1206
R66
105/25V
51R
C45
PC1B R70 R71 C50
R67 334/25V D26
39R 100R
LTV817B 1.5M LL4148 104
!
C47 C49
ZD3
104/50V
RLZ6.2B 333/1KV
Primary
Secondary
SVC2
R73
4.3K/1206
C107
102/100V
PC1A
LTV817B
D24
C44 L8 R68 R69
SB3100
R4*12 104/50V
680uF/25V NC NC
12V
U6
Q10
AZ431
FDP3672 C46
C42
SVC1
680uF/25V 330uF/25V
R64
8
51K
R35
GP1 R121
15K
7 C76
5mR
225
6
C40
C77
5 471/50V 105
U8
AZ431
R127
IC5
C69 15K
N3856V
471/50V
R128
15K
R129
510R
SVC1
GNDI
C73
12V
224 R126
C75
10K
104
D45
SVC1 ICS2
LL4148
C74
LM358
223
ZD6
R120 U5
4
RLZ15C
0R
AZ431
1 R124
15K
3
R116
D33
C72 R125
1K
LL4148
104 15K
R122
R123
100R
PC9A 390R
LTV817B
GP1
R160
1K
PC4A
3V3_STBY Q20 R158 LTV817B
R155 R156 LTV817B
MMBT4403 24K
NC 1K
PSU_STDBY
POWER_DOWN
!
R159
C95
1K
C94 183/50V
1000uF/6.3V
R157
1K
C96 R161
PC5B MMBT4401
LTV817B 104/50V 3.3K
R154 CY5
!
3.3K
103/1KV
GNDsb
GNDsb
R153
10K
10 - 20
D12
MBR20100CT
D11
MBR20100CT 1000uF/35V*4
BB L5
C17 C101
C21 C20 R38 R39
24V_Inverter
R5*20
+ + + + +
1000uF/35V
R40
C25
NC NC
NC
R41
5mR
GNDI
D14 T2
C23 C24 PQ2620
MBR20100CT
R37 L4
330uF/35V 330uF/35V
12
D13 + + 8
R5*20
R42
MBR20100CT
5.1K
D15 10K/2W
R43
C26
Q7
100R
RLZ15C GNDI D16 103/500V
MMBT4401
1N4007
11 T5
EE-10H
7
Q16 Q11
R82 1K
R80
MMBT4401 FDP3672
4.3K
1 6
R170
R78
PC6B C52
10R
103 10R D27
LTV817B R117
2 5
LL4148
GNDI 1K
Q31
MMBT4403
C39
8 3 102
R81 R83 D46 LL4148
C53
220R
7 4 0.03R/3W
102
C51 IC4
C43 R75 GNDI
10uF/50V 33P 14K NCP1377
R86 R85 R88
3.9K 1K 53.6K
24V_Inverter
28V_Audio
D44
BB
R76
PC6A C54 LL4148
D43
44.2K 222
LTV817B
R77 ZD5
LL4148
NC RLZ33B
! R74
R84
1.8K
ZD4
10K
R89
RLZ27D
C80 C82
1K D28
NC U2
NC LL4148
AZ431 C55
104
C78
R79 PC7A
R87 LTV817B
1K
PC8A 5.1K
R130 10K
LTV817B
GNDaudio
R131
5.1K
CX200
C79
1 3V3_STBY
224
2 GNDsb
3
SVC1 4 GND
ICS3
5
LM358 D34
6 12V
R133
4 LL4148
7
100R
1 8
9 GND
3
10
C81 R132
C83
NC A2001WV2-10P
R36 104
NC
CX300
100R
1 28V_Audio
2
3
4 GNDaudio
P110I-4
CX400
1 GND
2 PSU_STDBY
3 POWER_DOWN
4 BACKLIGHT_ON/OFF
5 BACKLIGHT_CTRL
6 Config ctrl signal 1
7 Config ctrl signal 2
8 GND
A2001WV2-8P
CX520
1
3V3_STBY 2
3 24V_Inverter
4
R162 R163 R164 R166 R167
5
100R 100R 100R 100R 100K 6
ZD9
7
PC10A RLZ43.B
PC7B PC8B PC9B 8 GND
NTC2
9
470K
10
R169 11 Config ctrl signal 1
12 BACKLIGHT_ON/OFF
! 24R
LTV817B LTV817B LTV817B 13 BACKLIGHT_CTRL
14 Config ctrl signal 2
A2001WV2-14P
Q21
C97
Q22 CX521
R165
105/25V
MMBT4401
620R
1
2
3 24V_Inverter
4
5
6
7
8 GND
9
10
11
12 NC
A2001WV2-12P
C28 C29 R45 R46
330uF/35V 330uF/35V NC NC
28V_Audio
L6
C27
C30
R5*20
102/100V
220uF/35V
D17
CY4
NC
103/1KV
Q24 GA R44 GNDaudio
R177
FDP3672 10.9mR
0R
SVC2
R118
100R
Q25
MMBT4401
Q27
MMBT4401
R173
Q26
1K
MMBT4403
GA
SVC2
C58
104
R95
C60
6.8K
105
SVC2 ICS1
C59
LM358
225
R90
4 U3
0R
1 AZ431
R93
15K
3
C57
R94
104
15K
R91 GNDaudio
R92
100R
390R
GNDaudio GA