PDP-42A3HD
78
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Check the condition of connectin of the input Component Audio R/L.
Check the condition of soldering state in Component Audio R/L &input part
Check the short point in signal line.
Check for short circuits between each power terminal and the ground.
9. No Audio in Component Input (Sine wave input)
Preliminary Checkpoints
#50,51(1),47,48(2)
at U751
in DTT & Analog B/D
No Sound in
Component Audio R/L
#11,15
At U200
In Audio Amp Board
#28,31,27,24
At U200
Change Speaker
Waveform 20
Waveform 19
Waveform 21
Check Component Audio
input part
Check U751 and
Y800 and related circuit
Check U20 and
X2 and related circuit
NG
NG
NG
(1):Component1 Audio
(2):Component2 Audio
T09
T09
Summary of Contents for PDP-4213HD
Page 44: ...PDP 42A3HD 44 1 2 3 4 1 2 3 4 C D F A B E 4 PCB DIAGRAM 4 1 DIGITAL B D ...
Page 45: ...PDP 42A3HD 45 5 6 7 8 5 6 7 8 C D F A B E ...
Page 46: ...PDP 42A3HD 46 1 2 3 4 1 2 3 4 C D F A B E 4 2 DTT_ANALOG B D ...
Page 47: ...PDP 42A3HD 47 5 6 7 8 5 6 7 8 C D F A B E ...
Page 49: ...PDP 42A3HD 49 5 6 7 8 5 6 7 8 C D F A B E EMI FILTER POWER_SWITCH ...
Page 65: ...PDP 42A3HD 65 5 6 7 8 5 6 7 8 C D F A B E Waveform 7 SCL Waveform 7 SDA Waveform 8 ...
Page 69: ...PDP 42A3HD 69 5 6 7 8 5 6 7 8 C D F A B E Waveform 13 Waveform 14 Waveform 11 Waveform 12 ...
Page 71: ...PDP 42A3HD 71 5 6 7 8 5 6 7 8 C D F A B E Waveform 15 Waveform 14 Waveform 11 Waveform 12 ...
Page 75: ...PDP 42A3HD 75 5 6 7 8 5 6 7 8 C D F A B E Waveform 18 Waveform 19 Waveform 20 Waveform 21 ...
Page 77: ...PDP 42A3HD 77 5 6 7 8 5 6 7 8 C D F A B E Waveform 18 Waveform 19 Waveform 20 Waveform 21 ...
Page 79: ...PDP 42A3HD 79 5 6 7 8 5 6 7 8 C D F A B E Waveform 19 Waveform 20 Waveform 21 ...
Page 81: ...PDP 42A3HD 81 5 6 7 8 5 6 7 8 C D F A B E Waveform 22 Waveform 20 Waveform 21 ...
Page 85: ...PDP 42A3HD 85 5 6 7 8 5 6 7 8 C D F A B E Waveform 25 ...
Page 87: ...PDP 42A3HD 87 5 6 7 8 5 6 7 8 C D F A B E Waveform 26 Waveform 26 1 ...
Page 91: ...PDP 42A3HD 91 5 6 7 8 5 6 7 8 C D F A B E Waveform 2 Waveform 5 Waveform 3 Waveform 4 ...
Page 93: ...PDP 42A3HD 93 5 6 7 8 5 6 7 8 C D F A B E Waveform 2 Waveform 6 Waveform 4 Waveform 5 ...
Page 95: ...PDP 42A3HD 95 5 6 7 8 5 6 7 8 C D F A B E Waveform 5 Waveform 7 ...
Page 101: ...PDP 42A3HD 101 5 6 7 8 5 6 7 8 C D F A B E Waveform 14 ...
Page 103: ...PDP 42A3HD 103 5 6 7 8 5 6 7 8 C D F A B E Waveform 15 Waveform 16 ...