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36
36
HCD-RV20/RV50/RV60
(Page 28)
3-18. PRINTED WIRING BOARD — POWER AMP SECTION — • Refer to page 19 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
C514
C518
C522
C512
C517
C521
C511
R537
C513
R504
R502
R597
R503
R595
R81
R99
R86
R55
R92
R95
R56
C33
R571
L501
C34
C37
RY501
C41
C24
LP902
C23
C22
C9
C10
D1
EP01
LP903
CN1
D2
C13
C11
C12
C531
CN502
CN501
C584
C529
RY502
R570
L502
(–) (+)
L
R
FRONT
SPEAKER
L
R
SURROUND
SPEAKER
JK502(1/2)
JK502(2/2)
IMPEDANCE
USE 6–16O
Ω
(
)
IMPEDANCE
USE 24O
Ω
(
)
RV60
EP501
R538
RV60
RV50/RV60
RV20/RV60
RV20
RV50/RV60
I
MAIN BOARD CN306
J
MAIN BOARD CN307
L
TRANS BOARD
CN902
(RV50)
M
K
TRANS BOARD
CN902
(RV20)
TRANS BOARD
CN902
(RV60)
R598
D42
D41
RV50/RV60
RV50/RV60
RV20
RV20
D584
(11)
RV20(EXCEPT EA):1-688-863-
11
POWER AMP BOARD
RV20(EA) :1-689-643-
RV50(EXCEPT EA):1-688-089-
RV50(EA) :1-689-770-
RV60(EXCEPT EA):1-688-699-
RV60(EA) :1-689-645-
(Page 28)
(Page 39)
(Page 40)
(Page 41)
D1
G-9
D2
G-10
D3
F-9
D4
F-9
D5
F-9
D6
F-9
D11
F-7
D12
F-8
D13
F-9
D16
F-11
D17
F-11
D18
B-3
D19
B-3
D20
A-3
D23
E-4
D24
G-4
D25
E-4
D26
E-4
D27
F-4
D29
D-4
D30
D-5
D31
D-4
D32
D-4
D33
E-4
D34
E-4
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D35
E-4
D36
E-4
D37
D-4
D38
D-4
D39
F-6
D40
F-6
D41
E-4
D42
F-4
D501
C-4
D502
B-4
D503
C-4
D504
B-4
D505
C-3
D506
B-3
D507
B-4
D508
A-4
D509
C-2
D510
B-4
D511
G-4
D512
I-3
D513
I-5
D514
F-8
D515
I-10
D584
I-4
Q5
F-8
Q6
F-8
Q7
F-7
Q8
F-8
Q9
F-8
Q10
B-3
Q11
B-3
Q12
A-3
Q13
A-4
Q17
F-4
Q18
F-4
Q19
F-3
Q20
D-4
Q21
D-5
Q22
E-4
Q23
D-4
Q24
D-4
Q501
E-2
Q502
C-2
Q503
D-2
Q504
B-2
Q505
F-2
Q506
D-3
Q507
E-2
Q508
C-2
Ref. No.
Location
Q509
E-3
Q510
C-3
Q511
C-4
Q512
A-3
Q513
C-4
Q514
A-3
Q515
C-4
Q516
B-4
Q517
C-4
Q518
B-4
Q519
C-4
Q520
B-4
Q521
B-4
Q522
A-4
Q523
B-4
Q524
A-4
Q525
C-4
Q526
B-5
Q527
F-5
Q529
I-4
Q530
H-6
Q532
H-4
Q534
I-9
Q535
I-8
Q536
I-8
Ref. No.
Location