ViewSonic VA930-1 VLCDS24020-1W Service Manual page 38

W1
17
17
11 1
11 1 R_IN
6
6
12 2
VGA_SDA 12 2 G_IN
7
7
13 3
VGA_HS 13 3 B_IN
8
8
14 4
VGA_VS 14 4
9
9
15 5
VGA_SCL 15 5
10
10 VGA_CONN
16
16
DB-15
L40
BEAD(0805)
ADC1
L41
BEAD(0805)
ADC2
L42
BEAD(0805)
AMBER_LED
L43
BEAD(0805)
GREEN_LED
L44
BEAD(0805)
POWER_ON_OFF
C162 C163
0.1u 0.1u
JP2
1
12V_INVERTER
2
12V_INVERTER
3
GND
4
DIMMING
5
GND
6
ON/OFF
CON6
C167 C168
NC NC
JP3
POWER JACK4P
5
GND
6 1
GND 12V
7
GND
8 2
GND 12V
9
GND
ViewSonic Corporation
5V_VGA
C161
0.1u
JP1
1
2
3
4
5
C164 C165 C166
6
0.1u 0.1u 0.1u
7
8
CON8
12V_INVERTER
L45
BEAD(0805)
BL_ADJUST
BL_ENABLE
L46
BEAD(0805)
12V_INPUT
GND_INPUT
35
J2
1
TMDS D2-
2
TMDS D2+
3
TMDS D2/4 SH
4
TMDS D4-
5
TMDS D4+
6
DDC CLK
7
DDC DATA
8
A_V_SYNC
9
TMDS D1-
10
TMDS D1+
11
TMDS D1/3 SH
12
TMDS D3-
13
TMDS D3+
14
+5V
15
GND
R105
16
H_P_DETECT
17
TMDS D0-
18
TMDS D0+
19
TMDS D0/5 SH
20
TMDS D5-
21
TMDS D5+
22
TMDS CLK_SH
R106
23
TMDS CLK+
R107
24
TMDS CLK-
31
A_GND
32
A_GND
DVI-I connector
12V_AUDIO
MCU_SCL1
MCU_SDA1
AUDIO_MU
HP_SENSE
AI1 AI2 AI3 AI4 AI5
AI-D34 AI-D34 AI-D34 AI-D34 AI-D34
DPWBN5419T8----
BOARD ID: QPWB-5419T8---C
Title
Size
Custom
Date:
VA930-1
Confidential – Do Not Copy
RX_D2-
RX_D2+
DDC_SCL
DDC_SDA
RX_D1-
RX_D1+
5V_DDC
4.7k
RX_D0-
RX_D0+
0
RX_CLK+
0
RX_CLK-
JP4
1
12V
2
12V
3
SCL
4
SDA
5
AUDIO_MU
6
GND
7
HP_SENSE
CON7
ViewSonic VA930
Document Number Rev
I/O INTERFACE
C
Thursday, July 04, 2002 Sheet of