-54-
Chassis Block Diagrams
SCL0_33V
SD
A0_33V
SCL2_5V
VGA1_SCL
VGA1_SD
A
VGA2_SCL
VGA2_SD
A
SD
A2_5V
DDC_SW1
IC301 SC
ALER
<PW190>
293
212
6
SI_SCL
SI_SD
A
VGA2_SCL
VGA2_SD
A
3
IC1351 BUS
-SW
<T
C7WBD125>
IC1041 DDC-SW
Q8112
5
2
2
3
6
3
5
3
2 1
IC8121 BUS
-SW
<T
C7WBD125>
5
1,7
2
290
208
D[0-7]
2
1
2
1
IC8811 TEMP
SENSOR C <LM76CH>
14
13
IC5001 A
UDIO
SELEC
TOR
<NJW1156>
100
3
IC8001 DVI I/F <SiI169>
48E
K30A
TEMP
MAIN
6
SCL
SD
A
211
294
5
IC1391
CONTR
OL
MEMOR
Y
2
1
IC8821 TEMP
SENSOR B <LM76CH>
IC4831 TEMP
SENSOR A
<MCP9801T>
6
7
5
4
15
IC8101
DVI HDCP MEMOR
Y
6
5
IC1051
VGA HDCP MEMOR
Y
4
3
IC8131 DDC-SW
5 3
2 1
4
14
15
9,10
DDC_SW3
99
DDC_SW4
Q1061
9-11
DSub2
IC1802
I/O
EXP
ANDER
<TE7783>
VGA1_SCL
VGA1_SD
A
DSub1
IIC bus control circuit
Summary of Contents for LC-XB42
Page 61: ...61 IC Block Diagrams FA7701 DDC Control IC5751 AN5870 Signal Switch IC5201...
Page 62: ...62 IC Block Diagrams FA7711 DC DC Converter IC5801 FA5502 P F Control IC601...
Page 65: ...65 IC Block Diagrams LM4889 Audio Output IC5031 NJW1156 Audio Control IC5001...
Page 66: ...66 IC Block Diagrams PW190 Scaler IC301 STR Z2156 Power OSC IC651...
Page 67: ...67 IC Block Diagrams TE7783 Parallel I O Expander IC1802...
Page 95: ......
Page 96: ...KG3BC April 2008 Japan 2008 Eiki Internatinal Inc A key to better communications...
