Read Panasonic PT-RZ370U / PT-RZ370E / PT-RZ370EA / PT-RW330U / PT-RW330E / PT-RW330EA (serv.man5) Service Manual online
INF - 26
G Replace G-PCB.
A
【
Digital 】
Check the cable connected to HDMI and DIGITAL
LINK.
Connect it properly or replace cable.
A
【
Digital 】
Speech waveform of A28 connector 16 pin (R)
and 17 pin (L), can be detected.
A Check the IC1013 and its associated circuits.
■ Audio function does not work.
G
【
Analog 】
Check the cable connected to AUDIO.
Connect it properly or replace cable.
G Adjustment of volume will change in waveform.
IC4002 13 pin (R), 2 pin (L)
G Check the IC4002 and its associated circuits.
A
【
Digital 】
Cable check of A28-G1 connector.
Replace cable.
G
【
Analog / Digital 】
Waveform of IC4001 13 pin (R) and 3 pin (L) can
be detected.
If an input signal is changed, a waveform will change.
G Check the IC4001 and its associated circuits.
NG
OK
NG
OK
OK
NG
OK
NG
NG
OK
OK
NG
