Toshiba 23HLV87 Circuit Diagrams - Page 18

Ypbpr & Vga Schematic Diagram

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A 8 7 6 5 4 3 2 R109 10k R110 10k B C D E F G YPBPR & VGA SCHEMATIC DIAGRAM (MAIN PCB) YPbPr INPUT 3 5Y 4 6 Pb 1 7 Pr 2 CON6 AV4-8.4-07 3 2 Y L10 0 Pb L11 0 Pr L12 0 1 2 1 2 1 3 3 DD12 ST5V6 DD13 ST5V6 DD14 ST5V6 R75 NC C66 75 HD-L 4 L 1 3 5 R 2 6 CON1 AV2-8.4-00 HD-R 3 2 3 2 1 R64 10k C55 R65 330p 12k DD10 ST5V6 R68 10k 1 C58 R69 330p 12k DD11 ST5V6 NC C67 75 R76 75 75 + + + + + + Ground trace for ADC differential input 5VAV R66 R67 EC3 47uF/10V EC4 47uF/10V EC5 47uF/10V 10k 10k R70 10k R108 10k R181 10k R182 10k DVD-Y DVD-Pb/C DVD-Pr/Y DVD-Y DVD-Pb/C DVD-Pr/Y R81 R80 R79 75 5VAV R188 R183 OPTIONAL JUMPER WHEN NO EXT. MODULE - CLOSE TO R105 NC/0 INPUT CONNECTOR R91 NC/0 R103 NC/0 EC6 47uF/10V EC7 47uF/10V EC8 47uF/10V 10k 10k R184 10k R185 10k U5 2 5 11 14 S1A S1B S1C S1D 3 6 10 13 S2A S2B S2C S2D 8 GND PI5V330 VCC 16 DA DB DC DD 4 7 9 12 IN /EN 1 15 5VAV L9 5VA 10uH C60 10uF/16V C61 0.1uF R71 470 C62 1000p R72 47 C63 0.047u R73 47 C64 0.047u R74 47 C65 0.047u COMP-SEL R77 NC/47K COMP-SEL COMP-SEL: L - YPbPr H - DVD-YPbPr SOY Y+ PB+ PR+ R78 NC C68 R83 R82 75 C Location near MST.IC C49 2.2u HD-Lin C56 560p 0 0 OPTIONAL JUMPER AT DIFFERENT MODULE CLOSE TO INPUT CONNECTOR R186 10k R187 10k R84 47 C69 0.047u Y- R85 47 C70 0.047u PB- R86 47 C71 0.047u PR- C51 2.2u HD-Rin R89 47 R90 47 C72 0.047u C73 0.047u SV2-Cin SV2-Yin C59 560p Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+) VGA INPUT CON7 VGA 15 5 10 14 4 9 13 3 8 12 2 7 11 1 6 VGA-B L13 VGA-G L14 VGA-R L15 3 2 0 0 0 DD16 ST5V6 1 3 2 1 DD17 ST5V6 3 2 1 R94 R95 R96 R99 R100 R101 75 75 75 DD18 ST5V6 1 3 2 16 17 5VA DD21 BAT54C DDC-SDA R111 NC DDC-SCL R114 NC VGA-HS VGA-VS VGA-TXD VGA-RXD VGA-5V C57 0.1uF VGA-5V U8 1 2 3 4 NC NC NC GND 24C21 VCC VCLK SCL SDA 8 7 6 5 R119 10K R125 R126 100 DDC-SCL 100 DDC-SDA R127 NC 10K R122 10K R123 DD20 ST5V6 1 VGA-HS 3 2 VGA-VS DD22 ST5V6 1 DDC-SDA 3 2 DDC-SCL R163 NC C75 1000p 10 C76 0.047u 10 C77 0.047u 10 C78 0.047u SOG VGA-Bin+ VGA-Gin+ VGA-Rin+ R98 VGA-HS R97 VGA-VS 0 0 R104 1K R106 1K HS_RGB VS_RGB 4 L 1 3 5 R 2 6 CON8 AV2-8.4-00 3 2 3 2 1 1 R102 10k DD19 ST5V6 C80 330p R107 12k C81 560p R113 10k DD23 ST5V6 C83 330p R116 12k C84 560p C Location near MST.IC C79 2.2u VGA/DVI-Lin C82 2.2u VGA/DVI-Rin Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+) 1 A B C D E F G H-19 H 8 7 6 5 4 3 2 1 H H-20

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H-20
H-19
(MAIN PCB)
YPBPR & VGA SCHEMATIC DIAGRAM
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0
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6
6
R
7
4
0
9
R
7
4
0
9
R
u
7
4
0
.
0
4
6
C
u
7
4
0
.
0
4
6
C
R97
0
R97
0
9
1
1
R
K
0
1
9
1
1
R
K
0
1
6
1
1
R
k
2
1
6
1
1
R
k
2
1
C67
NC
C67
NC
K
1
4
0
1
R
K
1
4
0
1
R
p
0
0
0
1
2
6
C
p
0
0
0
1
2
6
C
u
2
.
2
9
4
C
u
2
.
2
9
4
C
u
7
4
0
.
0
1
7
C
u
7
4
0
.
0
1
7
C
0
5
1
L
0
5
1
L
k
0
1
4
6
R
k
0
1
4
6
R
u
7
4
0
.
0
3
7
C
u
7
4
0
.
0
3
7
C
C
N
1
1
1
R
C
N
1
1
1
R
R81
75
R81
75
R76
75
R76
75
R109
10k
R109
10k
0
7
4
1
7
R
0
7
4
1
7
R
F
u
1
.
0
1
6
C
F
u
1
.
0
1
6
C
k
0
1
3
8
1
R
k
0
1
3
8
1
R
5
9
R
0
1
5
9
R
0
1
6
5
C
p
0
6
5
6
5
C
p
0
6
5
7
2
1
R
C
N
7
2
1
R
C
N
7
0
1
R
k
2
1
7
0
1
R
k
2
1
R78
75
R78
75
0
0
1
R
5
7
0
0
1
R
5
7
R80
75
R80
75
R122
10K
R122
10K
7
4
2
7
R
7
4
2
7
R