Sony HCD-RV20 / HCD-RV50 / HCD-RV60 / MHC-RV20 / MHC-RV50 / MHC-RV60 Service Manual ▷ View online
33
33
HCD-RV20/RV50/RV60
3-15. SCHEMATIC DIAGRAM — PANEL SECTION — • Refer to page 19 for Waveforms.
(Page 31)
(Page 30)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
F
MAIN BOARD CN311
E
MAIN
BOARD
CN304
RV20
RV50/RV60
RV50/RV60
RV50/RV60
RV50/RV60
R
V20
RV20
RV20
RV50/RV60
RV20
RV50/RV60
RV20
RV50/RV60
RV50/RV60
LED601-606
HL-30105Q2IT
RV50/RV60
RV50/RV60
RV20
RV20
1
1
RV20:
RV50/RV60:
3
4
2
3
S632
RV50:
SURROUND
RV60:
SURR SS MODE
3
S630
RV20:
GAME
RV50/RV60:
MD/(VIDEO)
2
S636
RV20:
EFFECT ON/OFF
RV50/RV60
:
ENTER
S633
TUNER MEMORY/
PLAY MODE
8.6
0
9.7
5.7
3.6
3.4
3.4
1,2
0.8
3.6
1.6
-1.5
-1.5
-1.5
3.6
3.6
-1.5
3.2
0
3.2
0
0
0
-25.8
-25.8
3.3
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
-25.8
3.3
-25.8
-25.8
0.8
0.8
0.8
3.3
8.6
3.3
3.1
3.3
3.5
0
0
0
3.3
3.4
0
0
0
0
0
3.6
3.3
1.4
1.7
1.6
1.7
3.3
3
3
0
3
1.5
1.6
3.3
3.3
3.3
1.9
3.3
0
-25.8
3.5
3.4
7.5
7.5
4
1.3
0
3.3
3.6
3.3
0
5.2
0.4
1
9
0
1.2
1.2
9
9
0
1.2
9
0.7
0
0
0
0
8.6
8.6
8.6
-25.8
-25.8
RV20
RV50/RV60
IC602
9P
2P
7P
7P
2P
Q609, 610
BUFFER
Q618
CAPM
DRIVE
Q616
TAPE SOL A
DRIVE
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
Q617
TAPE SOL B
DRIVE
DISC1
3P
Q601 RESET SWITCH
31P
CN604 3P
RM601
RPM7240-H4
RPM7240-H4
DISC2
ALBUM -
ALBUM +
DISC3
/
GAME
MIXING
DISC SKIP/
EX-CHANGE
X
x
Z
13P
POWER
HL-30105Q2IT
HL-30105Q2IT
(STREAM1)
(STREAM1)
(STREAM2)
(STREAM3)
(STREAM4)
(STREAM5)
(STREAM6)
LED607 – 610, 612
HL-30105Q2AT
Q602 – 607
LED DRIVE
REMOTE BOARD
1 STREAM LED BOARD
6 STREAM LED BOARD
TAPE A/B
GAME
CD
VOLUME
TUNER
/BAND
IC601
LC876696B-5IG9:
IC601
REMOTE CONTROL
RECEIVER
RM601
EVER +4V
REG
IC602
RESET
IC603
LC876696B-5IH0:
SYSTEM CONTROL,
FLD CONTROL
PANEL BOARD
GAME
MIXING
ILLUMINA
TION
KARAOKE MPX
m
-
+
.
>
G
gG
m
B
b
v
V
LED612
GAME
MD/VIDEO
34
34
HCD-RV20/RV50/RV60
3-16. PRINTED WIRING BOARDS — JACK SECTION — • Refer to page 19 for Circuit Boards Location.
(Page 24)
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
1
4
5
8
H
MAIN BOARD CN308
CN305(RV20)
CN308(RV50/RV60)
CN308(RV50/RV60)
D
VIDEO BOARD CN301
G
MAIN BOARD CN310
1-688-082-
JACK BOARD
(21)
21
C038
EP001
C040
C039
C037
C018
C011
C015
C014
C017
C012
C013
C048
C032
C052
C050
C049
C047
C044
C046
C045
1
8
9
16
5
8
1
4
C054
C016
WIRE005
WIRE002
(CHASSIS)
(CHASSIS)
VR002
ECHO LEVEL
VR001
MIC LEVEL
JK004
VIDEO
VIDEO
OUT
1-688-084-
VIDEO OUT BOARD
(21)
21
R AUDIO L
VIDEO
JK005
GAME INPUT
JK003
MIC
1
3
1
3
1
4
7
6
5
2
3
JK006
PHONES
1
4
7
8
5
2
3
RV50/RV60
(Page 28)
(Page 28)
D606
B-6
D607
B-6
D608
B-6
D609
B-6
D612
B-6
D614
F-10
D615
G-10
D616
G-11
D617
G-4
D618
G-5
D619
F-3
D620
G-11
D621
F-10
D622
G-4
D623
F-4
D624
G-4
D625
B-5
D627
E-8
D628
G-8
D629
F-6
D630
F-5
D631
G-10
IC601
C-7
IC602
G-4
IC603
F-4
LED601
I-7
Ref. No.
Location
• Semiconductor Location (PANEL SECTION)
Ref. No.
Location
LED602
I-7
LED603
I-6
LED604
I-6
LED605
I-6
LED606
I-5
LED607
C-11
LED608
C-11
LED609
D-11
LED610
E-11
LED611
I-11
LED612
D-11
LED614
B-12
Q601
F-3
Q602
C-11
Q603
C-11
Q604
D-11
Q605
E-11
Q607
D-11
Q609
E-10
Q610
E-11
Q616
F-6
Q617
G-8
Q618
G-7
RM601
A-11
Ref. No.
Location
D001
C-8
D002
C-8
IC001
B-5
IC002
C-4
IC003
C-8
Q001
C-6
• Semiconductor
Location (JACK SECTION)
35
35
HCD-RV20/RV50/RV60
3-17. SCHEMATIC DIAGRAM — JACK SECTION —
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
G
MAIN BOARD
CN310
H
MAIN BOARD
D
VIDEO BOARD
CN301
4.7
4.4
3.2
3.4
2.7
8.5
4.7
4.7
4.7
9.9
9.9
4.7
4.7
5.1
0.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.5
0.5
2.5
5.3
4.7
CN305
(RV20)
CN308
(RV50/RV60)
RV20
RV50/RV60
VIDEO
CONTROL
IC003
NJM2244M-TE2
IC003
IC001
ECHO AMP
IC002
ECHO LEVEL
IC001:A
IC001:B
CN004 5P
CN007 7P
(RV50/RV60)
3P
(RV20)
PHONES
JK006
JK003
MIC
MIC LEVEL
JK004
VIDEO OUT
JACK BOARD
VIDEO OUT
BOARD
BOARD
L
R
AUDIO
VIDEO
GAME
INPUT
JK005
JR005
JR003 0
EP001
0
JR006
0
MIC AMP
(Page 26)
(Page 30)
(Page 31)
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 6–16OΩ
(
)
IMPEDANCE
USE 24OΩ
(
)
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-
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
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