ViewSonic VG712s Service Manual page 70

DVI Connector
JP5
DVI-I
SCL_IN1
1 SDA_IN1
RX2-
RX2-
2
RX2+ RX2+
3
GND
R108 0 /NC
4
RX4- ISP_SDA
5 R109 0 /NC
ISP_SCL
RX4+
6
SCL
7
SDA
8
VS
DVI_5V
9
RX1- RX1-
HOT_PLUG
10
RX1+
RX1+
11
GND
DVI_5V
12
RX3-
R17 10K
13
RX3+
14
5V
15
GND
16
HP
17
RX0-
RX0-
18
RX0+ RX0+
19
GND
20
RX5-
21
RX5+
22
GND
23
RXC+
RXC+
24
RXC- RXC-
25
RIN
26
GIN
27
BIN
C190 C189
28
HS
29
GND
0.1u /NC 0.1u /NC
+5V
C194 C195 C196
0.1u 0.1u 0.1u
RIN
GIN
BIN
DSUB_5V ISP_SD
JP6 D_SUB
1
RIN
2
GIN
3
BIN
4
NC
5 ISP_SC
GND
SDA_IN2
6
GND
7 HS_DSUB
GND
VS_DSUB R33 0
8
GND
SCL_IN2 R36 100/NC
9
5V
10
GND
11
NC
12
SDA
13
HS
14
VS
15
SCL
ISP_SD SDA_IN2
ISP_SC SCL_IN2
R123 0
R122 0
ViewSonic Corporation
DVI_5V
3
R13 R14
3
4.7K 4.7K
3
R15 100
3
R16 100
3
U7
3
1
NC
2
NC
3
NC
4
GND
24LC21A
3
3
3
3
Bead 30R R18
R127
R26
75
R124
Bead 30R R20
R128
R25
75
R125
R129 Bead 30R R22
R24
75
R126
3.3V_DVDD DSUB
ISP_SDA 3
R32
10K
R34 R35
4.7K 4.7K
ISP_SCL 3
1
2
3
4
R40 33 3
U6B
74LVC14
R41 33
5
U6C
C59
R43 R44 C60 74LVC14
2.2K 2.2K 47pF 47pF
Confidential - Do Not Copy
67
D2
BAV70 +5V
SOT23
2 1
3
C156 C157
0.1u 0.1u
DDCSCL1
DDCSDA1
8
VCC
7
WP
6
SCL DDCSCL1 3
5
DDCSDA1 3
SDA
C40
0.1u
22 C41 0.01uF
RED+ 3
C42 0.01uF
56
RED- 3
22 C43 0.01uF
GREEN+ 3
56 C44 0.01uF
GREEN- 3
C45 0.01uF
22
BLUE+ 3
C46 0.01uF
56
BLUE- 3
R27
NC
D3
DSUB_5V BAV70 +5V
SOT23
2 1
3 DDCSCL2
C158 C159
0.1u 0.1u
DDCSDA2
R68
R67
DDCSCL2
DDCSDA2
U8
8
NC VCC
R37 100
7
NC WP
6
NC SCL DDCSCL2
5
DDCSDA2
GND SDA
PCB2421A C57 R38 100
0.1uF
R110
4 11 10
VS 3
U6E 100 C192
74LVC14
47pF
R42
6 9 8
HS 3
U6D 100
74LVC14 C61
47pF
VG712s/b
MUTE
MENU
SELECT
VOLUME+
DOWN
UP
VOLUME-
PWR_SW
LEDG
LEDR
DVI_5V
DSUB
+5V +5V +5V
C202
KMUTE 0.1u
KMENU RP1 RP2
KSELECT
KVOLUME+ 10K 10K
KDOWN
JP7
KUP
KVOLUME- RP3 4 5 1K
12
KLEDG
3 6
11
KLEDR 2 7
10
1 8
9
KPWR RP4 4 5 1K
8
3 6
7
2 7
6
1 8
5
4
3
2
1
(KEYPA D)
HEADER 12-2.0 C48 C49 R30 R31
0.1uF 0.1uF NC NC +5V
UART_D1
UART_D0
0
UART_D1 3
0
3
UART_D0
3
3
Title
Size Document Number
Date: Thursd ay, July 10, 2003
MUTE 3
MENU 3
SELECT 3
VOLUME+ 3
DOWN 3
UP 3
VOLUME- 3
PWR_SW 3
LEDG 3
LEDR 3
DVI_5V 3
DSUB 3
MUTE
MENU
SELECT
VOLUME+
DOWN
UP
VOLUME-
PWR_SW
LEDG
LEDR
R28 100R
R29 100R
CP13 CP14
0.1uF 0.1uF
INPUT CONNECTOR
Rev
GM5120
E
2
Sheet of 6