Sanyo LED-DP32242 Service Manual page 37

5
VCC5_0_STB
(24V)
AMP_VCC
BKLT_EN
R132 R132
D2 D2 R131 R131
2.2K/NC 2.2K/NC
22K/NC 22K/NC
1N4148/NC 1N4148/NC C38 C38
SE100uF/35V SE100uF/35V
R174 R174
2.2K 2.2K VCC12_0
P9,11 PG_MUTE
Q7 Q7
PDTC114ET/NC PDTC114ET/NC
VCC5_0_STB
10K 10K B
C174 C174 R166 R166 R137 R137 0 0
D
100pF/25V/0402 100pF/25V/0402 3.3K/NC 3.3K/NC 10K 10K R55 R55
P11 BL_ERR
R53 R53 10K/0402 10K/0402
Switching BLKT_EN & BL_CNTRL
to fit power define.
2011/11/01
32"-55" Panel Power -> 12V
24" Panel Power -> 5V
VCC12_0
FB21 FB21
PWBEAD/30/6A/1206 PWBEAD/30/6A/1206
VCC5_0_STB
FB34 FB34 C172 C172
PWBEAD/30/6A/1206/NC PWBEAD/30/6A/1206/NC
10uF/16V/0805 10uF/16V/0805
R138 R138
P10 LCD_POWER_ON
60HZ from main chip C176 C176
R139 R139
3.3K/1% 3.3K/1%
120HZ from MEMC chip 100pF/25V/0402 100pF/25V/0402
C
2011/06/09
U10 U10
VCC5_0_STB
AX1117AD33A AX1117AD33A
KHB0805W121SA_6A KHB0805W121SA_6A
FB25 FB25 3
VIN
C189 C189
C190 C190
ADJ / GND
10uF/10V/0805 10uF/10V/0805
0.1uF/10V/0402 0.1uF/10V/0402
B
DC - DC FROM VCC TO 1.17V(2A)
VCC5_0_STB
FB28 FB28 KHB0805W121SA_6A KHB0805W121SA_6A
R175 R175
C201 C201
C199 C199 10 10
10uF/10V/0805 10uF/10V/0805 0.1uF/10V/0402 0.1uF/10V/0402
R169 R169
VCC3_3_STB
C206 C206
2K/0402 2K/0402
0.1uF/10V/0402 0.1uF/10V/0402
0.1uF/10V/0402 0.1uF/10V/0402
R181 R181 10K/1% 10K/1%
A
P11 TVM_PWR_ON2
VCC3_3_STB
R182 R182
100K/1% 100K/1%
FB33 FB33
KHB0603N121SA KHB0603N121SA
C216 C216
C217 C217
10uF/10V/0805 10uF/10V/0805 0.1uF/10V/0402 0.1uF/10V/0402
5
4
CN2 CN2
1
VCC3_3
2
3
4
5
R41 R41
6
10K/1% 10K/1%
7
8
(12V PANEL)
9
(5V STANDBY)
10 P11 BL_C
11
POWER_EN
12
PG
13
BKLT_EN
14
0/1206/NC 0/1206/NC BL_CNTRL
15
16
C508 C508 C509 C509 AMA PH-16A-J0 AMA PH-16A-J0
1nF/25V/0402 1nF/25V/0402 1nF/25V/0402 1nF/25V/0402
POWER INTERFACE
S D
DMP2160U/NC DMP2160U/NC
Q5 Q5
LVDS_PWR
U9 U9
panel_power 1 8 FB22 FB22
S1 D4
2 7 PWBEAD/30/6A/1206 PWBEAD/30/6A/1206
S2 D3
3 6
S3 D2
C173 C173 R135 R135 4 5 R133 R133
G D1
47K/1% 47K/1% 1K/1206 1K/1206
EMB20P03G EMB20P03G
1uF/50V/0805/NC 1uF/50V/0805/NC
B
47K/1% 47K/1% Q8 Q8
LMBT3904L LMBT3904L
C177 C177
10uF/10V/0805 10uF/10V/0805
VCC3_3_IO VCC3_3_STB
FB26 FB26
2
VOUT
KHB0805W121SA_6A KHB0805W121SA_6A C188 C188
C192 C192 0.1uF/10V/0402 0.1uF/10V/0402
R161 R161 C191 C191
1
249/1%/NC 249/1%/NC
10uF/10V/0805 10uF/10V/0805 PVM330uF/6V/NC PVM330uF/6V/NC
R165 R165
0 0
(Change tO 1.17V)
VCC1_1_Core
U12 U12 AX3518ESA AX3518ESA L24 2.2uH/3.8A L24 2.2uH/3.8A FB35 FB35
8 7
VIN LX
KHB0805W121SA_6A KHB0805W121SA_6A
C198 C198 15pF/50V/0402 15pF/50V/0402
1
VCC
4
FB
R170 R170 316K/1% 316K/1%
5 2
0.1uF/10V/0402 0.1uF/10V/0402
EN REF
R171 R171 681K/1% 681K/1% C202 C202
C204 C204 22uF/6.3V/0805 22uF/6.3V/0805
0.1uF/10V/0402 0.1uF/10V/0402
C203 C203 R172 R172
1K/0402 1K/0402
Vout=0.8Vx (1+R170/R171)
U14 U14 AFE_1V1
AX6607BA AX6607BA
1A
3 5
/SHDN OUT
1 4
R184 R184
IN SET
56K/1% 56K/1% C218 C218 C215 C215
GND
10uF/10V/0805 10uF/10V/0805
R187 R187
150K/1% 150K/1% 0.1uF/10V/0402 0.1uF/10V/0402
4
3
VCC5_0
R141 R141 0/0402 0/0402
BL_CNTRL
R43 R43 Q21 Q21
B
LMBT3904L LMBT3904L
P10 LCD_BL_ON
1K/1% 1K/1%
R147 R147
3.3K 3.3K
VCC3_3_STB
R160 R160
2.2K/NC 2.2K/NC
R162 R162 12K 12K
P11 TVM_PWR_ON2
R183 R183 12K 12K
P11 TVM_PWR_ON2
R185 R185
2.2K/NC 2.2K/NC
VCC3_3_STB
VCC1_1_STB
R176 R176 12K 12K
C507 C507
P11 TVM_PWR_ON2
VCC5_0
FB27 FB27
KHB0603N121SA KHB0603N121SA
C195 C195
C194 C194 0.1uF/10V/0402 0.1uF/10V/0402
SE100uF/16V SE100uF/16V
VO=1.25Vx(1+R2/R1)+IadjxR2
3
2
Reserving for Panel PWM 150Hz. 2011/11/01
R140 R140 R191 R191
P11 PWM2
560/NC 560/NC 1K/1% 1K/1%
BKLT_EN R142 R142 BL_CNTRL
P15 PWM1
1K/1%/NC 1K/1%/NC
C178 C178 + + C223 C223
0.1uF/10V/0402/NC 0.1uF/10V/0402/NC SE100uF/16V/NC SE100uF/16V/NC
Q12 Q12
VCC3_3_IO VCC3_3
DMP2160U DMP2160U
FB24 FB24
S D
KHB0603N121SA KHB0603N121SA
R159 R159 C186 C186 C187 C187
2.2K 2.2K
1uF/6.3V/0402 1uF/6.3V/0402
0.1uF/10V/0402 0.1uF/10V/0402
R164 R164
56K 56K
B Q13 Q13
LMBT3904L LMBT3904L
Q17 Q17
VCC5_0_STB VCC5_0
DMP2160U DMP2160U
FB32 FB32
S D
KHB0603N121SA KHB0603N121SA
R180 R180 C212 C212
C443 C443
2.2K 2.2K C447 C447
1uF/6.3V/0402 1uF/6.3V/0402
SE100uF/16V SE100uF/16V 0.1uF/10V/0402 0.1uF/10V/0402
R186 R186 120K 120K
B Q18 Q18
LMBT3904L LMBT3904L
Place
closer
to U1
Q14 Q14
VCC5_0_STB VCC1_1_Core VCC1_1
AP2306CGN AP2306CGN
FB30 FB30
KHB0805W121SA_6A KHB0805W121SA_6A
R173 R173
4.7K 4.7K C205 C205
R179 R179
0.1uF/10V/0402 0.1uF/10V/0402
130K/0402 130K/0402
Q15 Q15
B C207 C207
LMBT3904L LMBT3904L
1uF/6.3V/0402 1uF/6.3V/0402
U11 U11
VCC1_8
AX1008MA AX1008MA
3 2
VIN VOUT
4
VOUT
R167 R167
GND/ADJ
249/1% 249/1% C200 C200
C197 C197
1
0.1uF/10V/0402 0.1uF/10V/0402 10uF/10V/0805 10uF/10V/0805
R168 R168
110/1% 110/1%
2
1
VCC5_0_STB
R130 R130
4.7K/NC 4.7K/NC
R134 R134 0/0402 0/0402
POWER_EN
P11 TVM_PWR_ON1
C175 C175
D
100pF/25V/0402 100pF/25V/0402
C
B
A
COMPAL OPTOELECTRONICS CO., LTD COMPAL OPTOELECTRONICS CO., LTD COMPAL OPTOELECTRONICS CO., LTD
Title Title Title
SCHEMATIC,M/B VTV-L42612 SCHEMATIC,M/B VTV-L42612 SCHEMATIC,M/B VTV-L42612
Size Size Size Document Number Document Number Document Number Rev Rev Rev
1 1 1
XXXXXX XXXXXX XXXXXX
Date: Date: Date: Tuesday, January 17, 2012 Tuesday, January 17, 2012 Tuesday, January 17, 2012 Sheet Sheet Sheet 3 3 3 of of of 15 15 15
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