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6-22. SCHEMATIC DIAGRAM – POWER Board (2/2) –
(2/2)
A1
A2
A3
A4
R569
R557
470k
1k
-VL
Q525
2SC3624A
-T1L15
MUTING
R599
47k
C538
0.33
C540
10
16V
A5
C530
0.1
R558
1k
R500
4.7k
C522
R560
4.7
3.9k
50V
MUTE
(Page 42)
R592
Q527
15k
2SA1235F
MUTING
R591
R562
CONTROL
47k
1M
+VH
SWITCH
VCC
C510
R532
820p
1.5k
Q524
2SC3052F
Q522,524
CURRENT
R536
100
-VH
HOLD
A7
SURR
A8
A9
A10
RYB+
VM
A11
A12
A13
R539
10k
R529
4.7k
R541
2.2k
R537
1k
R543
2.2k
D510
R559
MC2836
3.9k
C511
C521
C517
33
4.7
0.47
35V
50V
50V
Q519
2SB792A(RS)
R545
100
R547
27k
Q517
Q517,519
2SB792A(RS)
PRE DRIVE
C509
R531
820p
1.5k
D507
1SS355TE
-17
R555
C519
R553
R549
100k
820p
27k
390
Q523
Q521
2SC3052F
2SC3052F
Q521,523
CURRENT
C513
R535
MIRROR
R533
22
100
100
50V
R530
4.7k
D502
R540
10k
R538
1k
Q526
MC2836
2SC3624A
-T1L15
R544
MUTING
2.2k
R556
R542
100k
2.2k
R522
1.8k
C520
R554
820p
27k
Q508,510
R546
Q520
C518
100
2SB792A(RS)
BIAS
0.47
50V
C514
22
C508
C506
50V
Q518,520
100p
100p
R524
100V
100V
2.2k
PRE DRIVE
R561
R550
R548
68k
390
27k
D506
1SS244
Q516
Q518
2SD814A(RS)
2SB792A(RS)
R528
47k
Q512
D508
2SC3478
1SS355TE
LK
-17
Q512,514,516
CASCADE
Q522
2SC3052F
MIRROR
R534
R526
100
1k
D503
MC2838
D501
R521
MC2836
1.8k
Q501
Q507
2SD2562
2SC3052F
Q509
Q507,509
Q501,503
C507
C505
2SC3052F
100p
100p
BIAS
FINAL
100V
100V
DRIVE
D505
R523
R501
1SS244
2.2k
0.22
3W
Q515
2SD814A(RS)
R503
C503
0.22
0.1
3W
R527
47k
Q511
Q511,513,515
2SC3478
CASCADE
LK
R515
Q503
220
2SB1649
Q513
2SC3478
LK
R525
R519
R517
1k
39
39
D504
MC2838
R506
TH502
100
C502
Q508
0.01
2SC3052F
Q502,504
Q510
FINAL
Q502
2SC3052F
Q506
2SD2562
DRIVE
2SB792A(RS)
R508
1.2k
OVER LOAD
C504
DETECT
0.1
R516
R502
R596
220
R510
0.22
0.47
2.7k
3W
1W
R504
R598
0.22
0.47
3W
1W
Q504
2SB1649
R518
39
Q13
R67
2SB792A(RS)
47k
Q514
C26
OVER CURRENT
2SC3478
4700p
Q12
DETECT
LK
2SC3143
D20
R520
R65
R66
MC2838
HOLD
39
10k
10k
R68
10k
R90
10k
R589
4.7k
Q529,530
Q530
R594
POWER OFF
2SA1235F
10k
MUTING DRIVER
R577
D513
R575
4.7k
1SS355TE-17
4.7k
Q529
2SC3052F
C529
R576
R593
2.2
22k
10k
50V
43
43
R505
100
C501
R513
R507
0.01
6.8k
1.2k
Q505
2SB792A(RS)
OVER LOAD
R595
R509
DETECT
0.47
2.7k
1W
R597
-1
R511
0.47
RY501
1k
1W
L501
D509
MC2838
TH501
C523
0.1
R514
6.8k
R512
1k
R578
R574
R601
R603
R602
R604
220
220
18
18
18
18
C541
C542
0.1
0.1
C543
C544
0.1
0.1
G5
R588
1k
Q532
2SC3052
SURROUND
SPEAKER
ON/OFF
R587
RELAY DRIVE
220
R586
220
CX-JT9
-2
D511
1SS355TE-17
R571
R570
10
10
L502
1/2W
1/2W
EP501
JK503(1/2)
(CHASSIS)
8P
C533
L
2200p
FRONT
SPEAKER
C532
R
2200p
C534
0.1
EP502
(CHASSIS)
C535
0.1
R573
R579
R572
R582
18
18
18
18
C525
C524
0.1
0.1
C527
C526
0.1
0.1
JW9
JW10
-2
-1
D512
RY502
1SS355TE-17
JK503(2/2)
8P
JW15
L
SURROUND
SPEAKER
JW16
R
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
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