SERVICE MANUAL LC-XB41 - TechEdu.com
SERVICE MANUAL LC-XB41 - TechEdu.com
SERVICE MANUAL LC-XB41 - TechEdu.com
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Chassis Block Diagrams<br />
IIC bus control circuit<br />
MAIN<br />
TEMP<br />
K30A 48E<br />
4<br />
3<br />
IC301<br />
SCALER<br />
<br />
1 2 1 2 13 14<br />
1 2<br />
293<br />
212<br />
3<br />
6<br />
IC4831<br />
TEMP<br />
SENSOR 1<br />
<br />
IC1371<br />
BUS-SW<br />
<br />
5<br />
2<br />
SCL0_5V<br />
SDA0_5V<br />
VGA1_SCL<br />
VGA1_SDA<br />
6<br />
SCL2_5V<br />
SDA2_5V<br />
IC5001<br />
AUDIO<br />
SELECTOR<br />
<br />
DDC_SW1<br />
IC8821<br />
TEMP<br />
SENSOR 2<br />
<br />
VGA2_SCL<br />
IC8811<br />
TEMP<br />
SENSOR 3<br />
<br />
VGA3_SDA<br />
PC1<br />
DSub15<br />
VGA1_SCL<br />
VGA1_SDA<br />
PC2<br />
DSub15<br />
VGA2_SCL<br />
VGA2_SDA<br />
290<br />
208<br />
3<br />
IC1351<br />
BUS-SW<br />
<br />
5<br />
2<br />
2<br />
3<br />
DDC_SW3<br />
211<br />
SCL<br />
294 5<br />
SDA<br />
6<br />
IC1391<br />
CONTROL<br />
MEMORY<br />
7<br />
6<br />
IC3501<br />
DAC<br />
<br />
Q8111<br />
IC1041<br />
DDC-SW<br />
5<br />
3<br />
2<br />
1<br />
IC8131<br />
DDC-SW<br />
1<br />
2<br />
3<br />
FAN<br />
CONTROL<br />
5<br />
3<br />
2<br />
1<br />
4<br />
15<br />
9,10,11<br />
4<br />
15<br />
5<br />
6<br />
IC8101<br />
VGA HDCP<br />
MEMORY<br />
5<br />
6<br />
IC1051<br />
VGA HDCP<br />
MEMORY<br />
Q1061 9-11<br />
-51-
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