ViewSonic PJ503D-1 Service Manual page 98

P5V
TP4
TP6
J2
RED-GND
6
TP8
PC-RIN-B
11 1
GREEN-GND
7
TP11 TP12
PC-GIN-B
12 2
BLUE-GND
8
TP14
PC-BIN-B
13 3
PC-5VIN
9
TP16
14 4
10
15 5
2K20072A15
D6 D7
GND
RGB D-sub input ciriuit
ViewSonic Corporation
P5V
DN1 DN2
DN5
J J
J
BAV99 D901
BAV99 BAV99
K
K
D1 D902 LL4148
K A
LL4148
TP9
TP13
A K
D2 LL4148
A K
P5V
D3 LL4148
D8 D4 D5
U1
CA1
1 8
A0 VCC
0.1U K
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
AT24C02N-10SU-1.8
95
Confidential - Do Not Copy
LL4148
A
A
LC1 Z80 PC-RIN
PC-RIN
LC2 Z80 PC-GIN
PC-GIN
LC3 Z80 PC-BIN
PC-BIN
DDCP5V
DDCP5V
DDCP5V
VSYNC
VSYNC
H SYNC
HSYNC
GSDA
GSDA
GSCL
GSCL
DDCP5V
R4
4.7K J
R3
4.7K J
GSCL
GSDA
PJ503D-1
TP1
DN8 BAV99
J1
K A
P5V
2B14016001
TP3
3
G4
L2 Z42
1
Y
G2
G2
TP2
L1 Z42
2
C
4
G5
K A
P5V
DN6 BAV99
TP23
COMPOSIT1 L9 Z42
DN9 BAV99
K A
P5V
2B10190031
J4
TP22
Video input
These parts of this portion should be connected closely.
J3 TP19 TP20
1
VCC
USB-D-A
2
DATA-
USB-D+A
3
DATA+
4
GND
5
GND
D11
2BC0010031
USB input
CHROMA
CHROMA
LUMA
LUMA
CVBS
CVBS
RA13 0 J USB_D-
USB_D-
RA14 0 J USB_D+
USB_D+
D9
TP21
ViewSonic Corporation
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