Sony HCD-RV20 / HCD-RV50 / HCD-RV60 / MHC-RV20 / MHC-RV50 / MHC-RV60 Service Manual ▷ View online
45
HCD-RV20/RV50/RV60
IC504 PCM1748E/2K (VIDEO BOARD)
IC506 BU2507FV-E2 (VIDEO BOARD)
1
3
2
15
14
13
12
11
11
5
4
6
9
8
10
7
16
ROUT
LOUT
VCC
VDD
DGND
LRCK
DATA
BCK
Serial
Input
Power
System Clock
System Clock
I/F
Zero Detect
DAC
DAC
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Control
Function
Manager
8x Oversampling Digital Filter
with Function Controller
Enhanced Multi-Level
Deita-Sigma Modurator
Supply
I/F
MCLK
LAT
CLK
DATA
DATA
DZFL
DZFR
VCOM
AGND
9
8
10
D/A
D13
D13
D13
D13
D13
D8
D9
D7
D6
D6
D5
D4
D3
D2
D2
D1
D0
L
D/A
L
13
14
10 BIT
L-CH
D/A
CONVERTER
10 BIT
LATCH
D/A
L
D/A
L
10 BIT
L-CH
D/A
CONVERTER
10 BIT
LATCH
12
11
VCC
AO6
LD
CLK
DI
AO1
GND
5
7
6
2
1
3
4
VDD
AO4
AO5
RST
AO3
AO2
VSS
14BIT
SHIFT
SHIFT
REGISTER
ADDRESS
DECODER
DECODER
BUFFER,
OP-AMP
OP-AMP
5
4
3
CH2
CH1
6
46
HCD-RV20/RV50/RV60
SECTION 4
EXPLODED VIEWS
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Accessories are given in the last of this
parts list.
Ref. No.
Part No.
Description
Remark
4-1. MAIN SECTION
Ref. No.
Part No.
Description
Remark
not
supplied
not
supplied
not supplied
not supplied
#1
#2
#3
#3
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
TU901
FAN901
#1
1
1
3
4
5
6
1
2
1
front panel
section
section
main board section
CDM74-30BD62
A
A
7
1
3-363-099-41 SCREW (CASE 3 TP2)
2
4-245-184-31 CASE (SIDE-R)
3
4-245-183-21 CASE (SIDE-L) (EA)
3
4-245-183-31 CASE (SIDE-L) (EXCEPT EA)
4
4-246-172-01 CD DOOR (RV20)
4
4-246-172-21 CD DOOR (RV50)
4
4-246-172-41 CD DOOR (RV60)
5
4-244-849-11 CASE (TOP)
6
1-688-084-21 VIDEO OUT BOARD
7
1-769-939-11 WIRE (FLAT TYPE) (11 CORE)
FAN901 1-763-738-31 FAN, DC
TU901
TU901
1-693-628-11 TUNER PACK (FM/AM)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#2
7-685-871-01 SCREW +BVTT 3X6 (S)
#3
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
47
HCD-RV20/RV50/RV60
4-2. FRONT PANEL SECTION (1)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
4-244-686-01 VOLUME KNOB
52
1-688-083-21 REMOTE BOARD
53
1-688-081-21 6 STREAM LED BOARD (RV50/RV60)
53
1-688-694-21 1 STREAM LED BOARD (RV20)
54
A-4734-204-A PANEL BOARD, COMPLETE (RV20:EXCEPT TH)
54
A-4734-305-A PANEL BOARD, COMPLETE (RV50:EXCEPT TH)
54
A-4734-368-A PANEL BOARD, COMPLETE (RV60:EXCEPT TH)
54
A-4747-809-A PANEL BOARD, COMPLETE (RV20:TH)
54
A-4747-817-A PANEL BOARD, COMPLETE (RV60:TH)
54
A-4748-202-A PANEL BOARD, COMPLETE (RV50:TH)
55
4-244-690-01 FL HOLDER (L) (RV20)
55
4-244-902-01 FL HOLDER (L) (RV50)
56
4-244-691-01 FL HOLDER (R) (RV20)
56
4-244-903-01 FL HOLDER (R) (RV50)
57
4-951-620-01 SCREW (2.6X8), +BVTP
58
1-769-914-11 WIRE (FLAT TYPE) (9 CORE)
59
1-773-322-11 WIRE (FLAT TYPE) (31 CORE)
60
1-827-145-11 WIRE (FLAT TYPE) (13 CORE)
61
1-796-485-41 DECK, MECHANICAL (RV20)
61
1-796-487-31 DECK, MECHANICAL (RV50/RV60)
62
4-243-608-01 BELT (BR) (RV50/RV60)
63
4-243-609-01 BELT (AF) (RV50/RV60)
64
4-243-610-01 BELT (AL) (RV50/RV60)
65
A-4734-201-A JACK BOARD, COMPLETE
66
4-238-628-12 MIC KNOB
67
4-245-758-01 PLATE (HEAD), SHIELD (RV50/RV60)
* 68
4-958-674-31 SPACER, MINIATURE CARD
FLD601 1-518-863-11 INDICATOR TUBE, FLUORESCENT (RV20)
FLD602 1-518-871-11 INDICATOR TUBE, FLUORESCENT (RV50/RV60)
#3
FLD602 1-518-871-11 INDICATOR TUBE, FLUORESCENT (RV50/RV60)
#3
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
#4
7-685-853-04 SCREW +BVTT 2X6 (S) (RV50/RV60)
#5
7-685-862-09 SCREW +BVTT 2.6X6 (S) (RV50/RV60)
FLD601(RV20)
FLD602(RV50
FLD602(RV50
/RV60)
not supplied
not supplied
#4
#5
not supplied
54
55
56
57
57
57
57
57
57
57
57
67
58
59
60
51
52
53
61
62
63
64
64
65
68
66
#3
#3
48
HCD-RV20/RV50/RV60
4-3. FRONT PANEL SECTION (2)
102
102
101
103
104
105
106
107
108
109
111
114
113
112
110
112
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
4-244-701-01 CASS DOOR SPRING (B)
102
4-238-631-01 TAPE SPRING
103
4-244-666-01 CASS DOOR (R) (RV20)
103
4-244-666-11 CASS DOOR (R) (RV50/RV60)
104
4-244-668-01 CASS WINDOW (R)
105
4-244-700-01 CASS DOOR SPRING (A)
106
4-244-667-01 CASS WINDOW (L)
107
4-244-663-01 CASS DOOR (L) (RV20)
107
4-244-663-11 CASS DOOR (L) (RV50/RV60)
108
4-244-661-01 SUB PANEL (RV20)
108
4-244-661-11 SUB PANEL (RV50/RV60)
109
4-244-669-01 DISPLAY WINDOW
110
4-231-824-01 CAM (A), HEART
111
4-231-836-01 SPRING (HEART CAM-A)
112
4-224-104-11 DAMPER
113
4-231-841-01 SPRING (HEART CAM-B)
114
4-231-825-01 CAM (B), HEART
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