Pioneer PDP-508XG User Manual

PDP-508XG
28
1234
1 234
C
D
F
A
B
E
No
No
Ye s
Has the sound been emitted from
the Headphones?
Is sound muting set?
Is the volume set to 0?
No
Check the communications around the IC8871 and between the IC8871
and the microcomputer. If there was no ploblem, replace BH3544F.
Cancel muting, then check again.
Ye s
Raise the volume, then check again.
Is a signal output from IC9101?
(pins 38, 39)
No
Ye s
No
Check around the IC9101 and r epair the failure points .
Is a signal output from IC8871?
(pins 1, 7)
Ye s
Replace the cables or SIDE IO Assy.
NG
Check the cables between CN8802
and CN9352 or check around the
Headphones jack.
B
42 43
47 48
Waveforms
Input signal: L/R 1 kHz, 0.5 Vrms (VOL 30)
44
49
45
50
46
51
52
53
CN9251 - pins 2, 4
V: 2 V/div H: 1 mS/div
IC9101 - pins 54, 55
V: 2 V/div H: 5 μS/div
CN9251 - pins 5, 7
V: 2 V/div H: 1 mS/div
IC9101 - pins 24, 25
V: 2 V/div H: 1 mS/div
52 53
IC9101 - pins 38, 39
V: 1 V/div H: 1 mS/div
IC8871 - pins 1, 7
V: 1 V/div H: 1 mS/div
IC9201 - pins 34, 38
V: 10 V/div H: 5 μS/div
IC9151 - pins 2, 3
V: 2 V/div H: 1 mS/div
IC9201 - pins 44, 52
V: 10 V/div H: 5 μS/div
IC9151 - pins 5, 6
V: 2 V/div H: 1 mS/div
IC9101 - pins 52, 53
V: 2 V/div H: 5 μS/div
IC9151 - pin 1, etc.
V: 2 V/div H: 1 mS/div

Pioneer PDP-508XG Specifications

General

Brand	Pioneer
Model	PDP-508XG
Category	Plasma TV
Language	English