Read Panasonic WA-H60CH / WA-H120CH Service Manual online
2-4
SCHEMATIC DIAGRAM OF CONTROL BOARD
FOR WA-H120CH
TO
PO AMP
BOARD
E403
PO AMP
BOARD
E403
CN501
NF ENV+
NC
PF ENV+
PF ENV+
11
ENV OUT+
J510
R526
3.3K
OPEN
C509
D509
D508
D507
D504
D503
D554
D553
D556
D551
D552
D557
D558
D506
D502
D501
Q510
Q509
Q508
Q507
D505
Q504
Q502
Q503
Q553
Q552
Q556
Q554
Q555
Q557
Q558
Q559
Q560
D555
Q551
Q501
Q505
Q506
Q511
100P
C508
100P
C506
R517
18K
C505
0.1
R510
18K
R506
240
R507
1K
R557
1K
C501
R502
R501
10K
10K
220P
C502
10P
R551
R552
10K
10K
C551
C552
10P
220P
R524
47K
R523
10K
R519
5.6K
R518
1.1K
R51
1
5.1K
R505
10K
R514
3K
R512
6.2K
R516
100K
R515
10K
R513
10K
R509
R504
24K
680
R554
680
R553
10K
R559
24K
R563
10K
R565
10K
R562
6.2K
R555
10K
R561
5.1K
R564
3K
R567
1.8K
R568
5.1K
R556
240
R560
18K
R558
24K
R503
10K
C504
0.1
C503
0.15
C553
0.15
C554
0.1
C555
C557
1000P
100P
C556
100P
R508
24K
C510
C512
1000P
100P
C51
1
100P
C507
0.022
R522
10K
R521
1.5K
R520
1.5K
12
+B
13
10
9
V OUT
8
COM (GND)
7
V IN
6
NF ENV-
5
PF ENV-
4
NC
3
ENV OUT-
2
-B
1
1
A
B
CONTROL BOARD
2
3
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