JVC RX-D201 - Page 55

Troubleshooting With Unplugged CN111 2/2
Check analog audio and PWM on all channels
FL
C
FR
PWM BOARD 1
SR
SL
SBL
SBR
PWM BOARD 2
Master clock
On back
PWM signal
4.2-4.6v p-p
CN521
CN683
Pin-Ch
1-FR
3-FL
4-SW
5-SR
6-SL
7-C
8-SBR
9-SBL
Analog audio
0.6-1.2v p-p
(8Channels)
FR channel