PDP-R04U
137
5
6
7
8
5
6
7
8
C
D
F
A
B
E
No sound from the speakers (2/2)
Is it sound for every function
that doesn't come out?
No
Yes
B
Is a signal output from
IC8002?
Check around IC8002 and
check the communications
between IC8002 and the
microcomputer.
No
Yes
B
Has the signal arrived at
TP9625 and TP9626?
Check around IC8003 and
check the buffer circuits.
No
Yes
B
Has the signal arrived at
TP9301 and TP9303?
Check the flexible cables
between the AV BOARD Assy
and MR MAIN BOARD Assy
and between the MR MAIN
BOARD Assy and MDR Assy.
No
Yes
Has the symptom been
settled when the system
cable is replaced?
The panel is defective.
Finishing troubleshooting
No
46
45
48
47
A
Summary of Contents for PDP-R04U - Plasma Display Media Receiver
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Page 57: ...PDP R04U 57 5 6 7 8 5 6 7 8 C D F A B E B 4 7 CN9707 D CN7451 13 13 A 5 7 B ...
Page 61: ...PDP R04U 61 5 6 7 8 5 6 7 8 C D F A B E B 6 7 AWZ6802 AWZ6819 5 7 B ...
Page 62: ...PDP R04U 62 1 2 3 4 1 2 3 4 C D F A B E 3 22 AV BOARD ASSY 7 7 B 7 7 5 7 B 6 7 B ...
Page 65: ...PDP R04U 65 5 6 7 8 5 6 7 8 C D F A B E D FAN MOTOR FAN MOTOR CN8657 B 5 7 ...
Page 66: ...PDP R04U 66 1 2 3 4 1 2 3 4 C D F A B E 3 24 MDR ASSY E MDR ASSY AWZ6778 E ...
Page 67: ...PDP R04U 67 5 6 7 8 5 6 7 8 C D F A B E E CN7402 A 12 13 ...
Page 68: ...PDP R04U 68 1 2 3 4 1 2 3 4 C D F A B E 3 25 SR ASSY F SR ASSY AWZ6780 F ...
Page 69: ...PDP R04U 69 5 6 7 8 5 6 7 8 C D F A B E CN8658 B 5 7 F ...
Page 71: ...PDP R04U 71 5 6 7 8 5 6 7 8 C D F A B E G 1 2 CN8653 B 5 7 CN8654 B 5 7 ...
Page 73: ...PDP R04U 73 5 6 7 8 5 6 7 8 C D F A B E 3 28 LED ASSY LED ASSY AWZ6805 H H CN8656 B 5 7 ...
Page 75: ...PDP R04U 75 5 6 7 8 5 6 7 8 C D F A B E K CN8501 B 4 6 ...
Page 89: ...PDP R04U 89 5 6 7 8 5 6 7 8 C D F A B E SIDE B B AV BOARD ASSY B ANP2038 A CN8504 ...