Sanyo DP42746 - HELPFUL HINTS (PROBLEMS;SOLUTIONS)

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BLOCK DIAGRAM SIGNAL LINES
AV1
Composite Video
S Video
AV1_CV
1
Video SW
Audio SW
Audio
AV2
IC1201
Audio
Component Video
AV3
Audio
Component Video
TV (A101)
Tuner
IF
Tuner
(ATSC)
HDMI Optical
Output
IC1251
Audio
Control
IC3401
Audio AMP
IC001
PDP PANEL
CPU
IC801
Digital Module
AV1_Y
SW_Y/CV
5
AV1_C
35
AV2_Y
23
AV2_Cb
21
AV1_L/R
L: 14
R: 5
AV2_L/R
L: 15
R: 2
AV3_L/R
L: 11
R: 4
TV_L/R(COMP)
13
6
TV_CV
2
33
3
17
3
36 37
R
8(+)9(–)
R-OUT
39
AUDIO OUT_L
38
AUDIO OUT_R
13
4 2
3 4
L
SEL_R
SEL_L
33 34
DM_R
DM_R
DM_L
DM_L
AV2_Cr
25
IIC Bus
UART
UART
IIC Bus
IIC Bus
R/G/B
(LVDS)
SPEAKER
(Right)
12(+)11(–)
L-OUT
SPEAKER
(Left)
AUDIO OUT
Q101
Q1021 Q1022
Q1201
Q1023
AV3_Y
29 39 37
AV3_Cb
27
AV3_Cr
31
Q1061 Q1062 Q1063
Q102
Q3404 Q3405