Hitachi 61HDX98B Manual page 42

DP-85 MUTE CIRCUIT DIAGRAM (AUDIO OUTPUT PWB)
PAS1
5
MUTE
1
Ft Spk Off
VMUTE 4
Rear Spk
3
Off
Center
2
Spk Off
Also see Audio and Video Mute Circuit Diagram
Also see Mute Circuit Diagram (Surround PWB)
Front Right
D412
Front Left
D413
D414
R418
D415
C409
Rear Right
D424
Rear Left
D425
D426
R450
D427
C447
Rear Left
D418
D419
D420
R436
D421
C429
C401 R412 C403
Q401
R414
R416
C402 R413 C404
Q402
R415
R417
R420
Q403
C409
R415
C440 R444 C442
Q409
R446
R448
C402 R413 C404
Q410
R447
R449
R452
Q411
C448
R451
C423 R431 C425
Q406
R433
R449
R438
Q407
C430
R437
Front
I401
4
Right
Front Audio
Output IC
Front
2
Left
11
Mute
I403
4 Rear
Right
Rear Audio
Output IC
Rear
2
Left
11
Mute
Center Audio Output IC
I402
2
Center
Center Audio
Output IC
11
Mute
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