Sanyo LCD-19E3 Service Manual page 37

5
R132 R132 100# 100#
VGA INPUT INTERFANCE 1 2
CN7 CN7
CONTECK_80412-1B1-15111-046 CONTECK_80412-1B1-15111-046
CAB_P 11 1 PC-RED
6
DDC-SDA-A 12 2 PC-GREEN
7
HSYNC 13 3 PC-BLUE
8
VSYNC 14 4 D-RS232-RX
9 DDC-5VCC-A
DDC-SCL-A 15 5 D-RS232-TX
10
D
GND
GND
P5V
C
EDID - D sub
D7 BAT54C D7 BAT54C
2
P5V
3
DDC-5VCC-A
1
R153 R153 R154 R154 R155 R155
C195 C195
10K 10K 10K 10K 10K 10K
0.1uF 0.1uF
U13 U13
D15 D15
1 8
A0 VCC
2 7 1
A1 WP
R156 R156
3 6 1
A2 SCL
R157 R157
4 5 1
GND SDA
IS24C02B-2GLI IS24C02B-2GLI
B GND
L44 L44 KHB0603Q300SA KHB0603Q300SA
PC Audio in 1 2
C163 C163 C164 C164
470pF# 470pF# 470pF# 470pF#
CN8 CN8 GND GND
JALCO_MKB21-025VN JALCO_MKB21-025VN
S
R
L46 L46 KHB0603Q300SA KHB0603Q300SA
T 1 2
C165 C165 C167 C167
470pF# 470pF# 470pF# 470pF#
GND
A
GND GND
5
4
PC_DET
PC_DET 4
L47 L47 0 0 R133 R133 0 0 C188 0.01uF C188 0.01uF
1 2 1 2 1 2
L48 L48 0 0 R134 R134 0 0 C190 0.01uF C190 0.01uF
1 2 1 2 1 2
L50 L50 0 0 R136 R136 0 0 C193 0.01uF C193 0.01uF
1 2 1 2 1 2
R138 R138 R139 R139 R140 R140
75_1% 75_1% 75_1% 75_1% 75_1% 75_1%
GND GND GND
P5V 3.3VD
R187 R187 R150 R150
47K 47K 47K 47K
Q21 Q21
2N7002 2N7002
D S
R151 1K R151 1K
3.3VD
1
R152 R152
R186 R186 R145 R145
10K 10K
47K 47K 47K 47K
Q20 Q20
2N7002 2N7002
RS232-TX GND
D S
RS232-TX 11
R148 1K R148 1K
1 2 CAB_P
R149 R149
10K 10K
GND
3 CC
BAT54C
BAV99L
1 CA1 2 CA2
1N4148 1N4148
EDID_WP
2
EDID_WP 9,11
100 100 DDC-SCL-A
2
100 100 DDC-SDA-A
2
C197 C197 10uF/10VY5V 10uF/10VY5V
R158 R158 1K 1K C0805D C0805D
1 2 1 2 AV6_AR_SW
AV6_AR_SW 10
R159 R159 C198 C198
330K 330K 22pF 22pF
GND
C199 C199 10uF/10VY5V 10uF/10VY5V
R160 R160 1K 1K C0805D C0805D
AV6_AL_SW
1 2 1 2
AV6_AL_SW 10
R161 R161 C200 C200
330K 330K 22pF 22pF
GND
4
3
V-SYAC & H-SYNC BUFFER
RED+
GREEN+
BLUE+
L49 L49 KHB0603Q300SA KHB0603Q300SA
HSYNC 1 2
GND
L51 L51 KHB0603Q300SA KHB0603Q300SA
VSYNC
1 2
RS232-RX
RS232-RX 11
GND
CAB_P
2
3
2
R146 R146 1K 1K
1 2 HSYNC+
R147 R147 1K 1K
1 2 PC_HSYNC
PC_HSYNC
3.3VA
C189 10uF/10VY5V C189 10uF/10VY5V
C0805D C0805D
1 2
R135 R135 22 22 U12 U12 C191 0.1uF C191 0.1uF
1 2 1 14 1 2
A0 VCC
2 13
O0 A3
3 12
A1 O3
C192 C192 4 11
O1 A4
R137 R137 5 10
A2 O4
47pF 47pF 6 9
O2 A5
2.2K 2.2K 7 8
GND O5
74HCT04D 74HCT04D
GND
GND R141 R141 22 22
1 2 R142 R142 1K 1K
VSYNC+
1 2
C194 C194 R144 R144 1K 1K
PC_VSYNC
R143 R143 1 2
PC_VSYNC
47pF 47pF
2.2K 2.2K
GND
DTV-C5 DTV-C5
D-SUB C5
U9D U9D
BGA1090-1 BGA1090-1
HSYNC+
B17
HSIN
VSYNC+
B16
VSIN
RED+ A6
VIN3C
GREEN+ B12
VIN3A
BLUE+ A9
VIN3B
2
1
11
GND
11
PCB Name-Rev : VTV-L4213-1
COMPAL ELECTRONICS, INC." COMPAL ELECTRONICS, INC." COMPAL ELECTRONICS, INC."
Title Title Title
Schematic, CTRL/B VTV-L4213, SA42T Schematic, CTRL/B VTV-L4213, SA42T Schematic, CTRL/B VTV-L4213, SA42T
Size Size Size Document Number Document Number Document Number Rev Rev Rev
A2 A2 A2 401C12 401C12 401C12
Date: Date: Date: Monday, April 27, 2009 Monday, April 27, 2009 Monday, April 27, 2009 Sheet Sheet Sheet 8 8 8 of of of 16 16 16
1
D
C
B
A
1A 1A 1A