Sony SA-RV900 Service Manual ▷ View online
4
4
SA-RV900
2-2. PRINTED WIRING BOARD
SW301
VOLTAGE
SELECTOR
120V
r
220V
r
230-240V
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
+
–
–
+
L
SPEAKER IN
R
+
–
–
+
L
SPEAKER OUT
R
SUB WOOFER
1
6
B
C
E
Q201
IC503
R108
R527
R528
R529
R530
R537
R543
R547
R538
R549
R550
C531
C539
C564
C565
C530
R546
Q512
Q513
R539
R532
R534
1
15
C566
C568
C567
C569
C562
C561
C563
C560
R575
R577
R574
CN501
R578
R579
R544
R531
CN502
SP901
LED101
ON/OFF
CNA201
JW502
JW501
JW504
C555
JW503
R533
R576
J101
J102
IC101
IC102
IC201
R101
C101
C103
1
8
1
8
C108
C112
C113
C201
Q511
C116
C117
C114
C115
D103
D104
D105
D106
D201
D202
D203
D204
D208
R129
R130
R214
JW101
JW103
JW104
VR101
VOL
SW101
NORM
REVERSE
PHASE
RCA101
LINE IN
C205
C106
C107
R110
CN101
CN201
JW109
JW107
R139
CNA301
C104
R118
R117
R116
R113
R111
R112
R119
R105
R107
R128
R127
R125
JW111
R109
R124
R123
R138
JW106
JW105
R120
R209
R210
R121
R211
Q204
Q203
Q202
JW102
JW202
R542
R545
R204
R201
R201
R203
R202
R205
R206
R206
R208
C206
C204
C207
C208
C209
C203
C202
C118
C119
JW110
R102
R137
R103
R104
R548
R135
R136
PR102
PR103
D207
D206
D205
D107
D101
D102
D108
1
3
1
1
6
1
8
4
5
1
7
1
2
B C E
B C E
E C B
7
1
2
T301
T302
F301
T303
T304
T305
JW301
CN301
JW303
JW2
JW304
C301
S301
ON/OFF
JW302
JW1
TRANS BOARD
POWER AMP BOARD
* NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
PT301
POWER TRANSFORMER
*
AC IN
MAIN BOARD
LED BOARD
C210
E C B
B C E
B C E
EXCEPT MX
EXCEPT AUS
AUS, MX
AUS
MX
E2, E3, E51, SP
E2, E3, E51, SP
D101
C-9
D102
C-9
D103
F-9
D104
F-9
D105
F-9
D106
F-9
• Semiconductor Location
Ref. No.
Location
D107
C-9
D108
C-9
D201
F-8
D202
F-8
D203
F-8
D204
F-8
D205
F-7
D206
F-7
D207
F-8
D208
F-8
LED101
D-7
IC101
B-9
IC102
B-9
IC201
G-7
IC503
A-3
Q201
F-7
Q202
A-8
Q203
A-8
Q204
A-8
Q511
G-7
Q512
B-4
Q513
B-3
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
5
5
SA-RV900
2-3. SCHEMATIC DIAGRAM
R135
R136
R137
R124
R102
R103
R104
R123
R125
R101
C202
C203
C205
C114
C115
C112
C113
R109
R107
C103
R111
R112
R113
R116
R117
R118
R119
C104
C108
R120
R121
C539
C565
C564
R528
R529
R530
R537
C555
C563
R531
C562
R539
C561
C560
R538
R546
R534
C531
R543
R544
R545
R547
R578
R579
C567
C568
C569
C566
R533
R527
R532
CN502
R105
R139
R138
C116
C117
R549
R550
R205
LED101
R108
C101
CN201
SW101
CN301
CNA301
T303
T304
S301
R129
R548
Q513
Q512
IC503(1/2)
IC503(2/2)
Q511
IC101(2/2)
IC101(1/2)
IC201
C530
PR102
R574
R576
R130
D103
D104
D105
D106
C118
C119
C207
C208
D201
D202
D203
D204
C201
D206
D205
C206
R575
R577
R204
R203
R202
D207
D101
D102
D107
D108
R110
IC102(2/2)
IC102(1/2)
C106
C107
VR101
R542
R201
F301
C301
PR103
CN101
CN501
SP901
C533
EP503
C204
T301
T302
T305
JW301
JW302
JW1
JW304
JW303
JW2
C210
D208
R206
C209
R207
Q201
Q202
Q204
Q203
R208
R209
R210
R211
SW301
4.7k
4.7k
4.7k
4.7k
100k
100k
100k
100k
4.7k
100k
0.1
1000p
100
16V
3300
50V
3300
50V
220
16V
16V
220
16V
16V
4.7k
10k
4.7
50V
10k
10k
10k
27k
27k
470
220k
0.047
4.7
50V
22k
22k
22
50V
47
25V
47
25V
56k
56k
1.2k
1.2k
0.001
0.0047
56k
0.0047
56k
220p
220p
56k
10k
100
22
50V
33k
33k
8.2k
2.2k
10
10
0.068
0.068
0.068
0.068
1
1k
100
3P
4.7k
4.7k
4.7k
0.1
0.1
22k
22k
4.7k
1.5k
10
50V
2P
6P
6P
4.7k
22k
2SC2785
2SA1175
STK402-070S
STK402-070S
2SC2785
LEVEL
DETECT
NJM4558
NJM4558
NJM2072
LEVEL
DETECT
10
50V
3.5A
250V
250V
0.22
2W
0.22
2W
2.7k
1SS133T
1SS133T
1SS133T
1SS133T
0.01
100V
0.01
100V
100V
0.01
100V
100V
0.01
100V
1SS133T
1SS133T
1SS133T
1SS133T
220
16V
16V
1SS133T
1SS133T
470
10V
10V
0.22
2W
0.22
2W
10
27k
27k
1SS133T
1SS133T
1SS133T
1SS133T
1SS133T
39k
NJM4558
NJM4558
0.33
0.015
20K
15k
4.7k
0.01
250V
3.5A
250V
7P
7P
0.1
EARTH
PLATE
1000
6.3V
0.22
50V
1N4148
220k
0.22
22k
2SC2785
2SC2785
2SC2785
2SA1175
68k
68k
220k
2.7k
*1
R
L
–
+
–
+
R
L
–
+
–
+
BUILT IN TRANSFORMER
NOT REPLACEABLE:
*
POWER
TRANSFORMER
PT301
1
2
3
8
4
5
6
7
1
2
3
8
4
5
6
7
CH1 IN
NF
GND
SUB
-VCC
PRE
-VE
+VCC
CH1
CH1
PRE
+VCC
+VE
CH1
-VE
+VE
IN
NF
CH2
CH2
-VCC
CH2
CH2
BIAS
(CHASSIS)
SUB WOOFER
ON/OFF
LINE IN
SPEAKER IN
SPEAKER OUT
VOL
REVERSE
NORM
PHASE
INPUT
GAIN
CONT
AMP OUT
GND
VCC
OUT1
RECOVERY
TIME CAP
OUT2
ON/OFF
AC IN
MUTE
MUTE
POWER AMP
POWER AMP
BUFFER AMP
BUFFER AMP
L.P.F
PHASE
*1 F301
1.25A/250V
1.6A/250V
AUS
EXCEPT
AUS
1
7
7
1
VOLTAGE SELECTOR
120V
220V
230-240V
EXCEPT MX
AUS
AUS,MX
E2,E3,E51,SP
EXCEPT
AUS
AUS
MX
POWER OFF MUTE
Q201-204
E2,E3,E51,SP
6
SA-RV900
3-1. FRONT SECTION
SENTION 3
EXPLODED VIEWS
The components identified by
mark
mark
0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
specified.
• Accessories and packing materials are given
in the last of the electrical parts list.
• Abbreviation
E2
: Central and South America model
E3
: Middle and Near East model
E51
: Chilean and Peruvian model
SP
: Singapore model
MX
: Mexican model
AUS : Australia model
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
3
2
4
5
1
not supplied
not supplied
not supplied
not supplied
#6
#5
#1
#2
#1
#3
#3
#4
F301
1
4-243-901-01 SPEAKER BOX
02
1-558-944-32 CORD, POWER (E2,E3,E51,SP)
02
1-696-966-31 CORD, POWER (AUS)
02
1-783-525-31 CORD, POWER (TRACKING)(MX)
*
3
3-703-244-00 BUSHING (2104), CORD
4
A-4731-201-A MAIN BOARD, COMPLETE
5
A-4731-202-A POWER AMP BOARD, COMPLETE
0F301
1-533-466-11 FUSE, GLASS TUBE (DIA. 5) (1.25A 250V)
(AUS)
0F301
1-533-467-21 FUSE, GLASS TUBE (DIA. 5) (1.6A 250V)
(EXCEPT AUS)
#1
7-685-665-79 SCREW +BVTP 4X25 TYPE2 IT-3
#2
7-682-904-11 SCREW +PWH 4X8
#3
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
#4
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#5
7-685-871-01 SCREW +BVTT 3X6 (S)
#6
7-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3
6
SECTION 4
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
NOTE:
•
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•
-XX, -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
CAPACITORS:
uF:
uF:
µ
F
•
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
•
COILS
uH:
uH:
µ
H
•
SEMICONDUCTORS
In each case, u:
In each case, u:
µ
, for example:
uA...:
µ
A... , uPA... ,
µ
PA... ,
uPB... ,
µ
PB... , uPC... ,
µ
PC... ,
uPD...,
µ
PD...
• Abbreviation
E2
: Central and South America model
E3
: Middle and Near East model
E51
: Chilean and Peruvian model
SP
: Singapore model
MX
: Mexican model
AUS : Australia model
When indicating parts by reference number,
please include the board name.
please include the board name.
MAIN
The components identified by
mark
mark
0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
specified.
A-4731-201-A MAIN BOARD, COMPLETE
******************
< CAPACITOR >
C101
1-126-964-11 ELECT
10uF
20%
50V
C103
1-126-963-11 ELECT
4.7uF
20%
50V
C104
1-130-491-00 MYLAR
0.047uF
5%
50V
C106
1-131-698-31 FILM
0.33uF
5%
50V
C107
1-130-485-00 MYLAR
0.015uF
5%
50V
C108
1-126-963-11 ELECT
4.7uF
20%
50V
C112
1-126-934-11 ELECT
220uF
20%
16V
C113
1-126-934-11 ELECT
220uF
20%
16V
C114
1-135-515-21 ELECT
3300uF
20%
50V
C115
1-135-515-21 ELECT
3300uF
20%
50V
C116
1-164-159-21 CERAMIC
0.1uF
50V
C117
1-164-159-21 CERAMIC
0.1uF
50V
C118
1-137-150-11 MYLAR
0.01uF
10%
100V
C119
1-137-150-11 MYLAR
0.01uF
10%
100V
C201
1-126-934-11 ELECT
220uF
20%
16V
C202
1-164-159-21 CERAMIC
0.1uF
50V
C203
1-162-294-31 CERAMIC
0.001uF
10%
50V
C204
1-126-916-11 ELECT
1000uF
20%
6.3V
C205
1-126-933-11 ELECT
100uF
20%
16V
C206
1-126-935-11 ELECT
470uF
20%
10V
C207
1-137-150-11 MYLAR
0.01uF
10%
100V
C208
1-137-150-11 MYLAR
0.01uF
10%
100V
C209
1-131-696-11 FILM
0.22uF
5%
50V
C210
1-126-957-11 ELECT
0.22uF
20%
50V
< CONNECTOR >
CN201
1-564-505-11 PLUG, CONNECTOR 2P
< DIODE >
D101
8-719-991-33 DIODE 1SS133T-77
D102
8-719-991-33 DIODE 1SS133T-77
D103
8-719-077-63 DIODE 1N5402
D104
8-719-077-63 DIODE 1N5402
D105
8-719-077-63 DIODE 1N5402
D106
8-719-077-63 DIODE 1N5402
D107
8-719-991-33 DIODE 1SS133T-77
D108
8-719-991-33 DIODE 1SS133T-77
D201
8-719-991-33 DIODE 1SS133T-77
D202
8-719-991-33 DIODE 1SS133T-77
D203
8-719-991-33 DIODE 1SS133T-77
D204
8-719-991-33 DIODE 1SS133T-77
D205
8-719-991-33 DIODE 1SS133T-77
D206
8-719-991-33 DIODE 1SS133T-77
D207
8-719-991-33 DIODE 1SS133T-77
D208
8-719-991-33 DIODE 1SS133T-77
< IC >
IC101
8-759-505-55 IC NJM4558L
IC102
8-759-505-55 IC NJM4558L
IC201
8-759-701-55 IC NJM2072D
< TRANSISTOR >
Q201
8-729-119-78 TRANSISTOR 2SC2785-HFE
Q202
8-729-119-78 TRANSISTOR 2SC2785-HFE
Q203
8-729-119-76 TRANSISTOR 2SA1175-HFE
Q204
8-729-119-78 TRANSISTOR 2SC2785-HFE
Q511
8-729-119-78 TRANSISTOR 2SC2785-HFE
< RESISTOR >
R101
1-249-441-11 CARBON
100K
5%
1/4W
R102
1-249-441-11 CARBON
100K
5%
1/4W
R103
1-249-441-11 CARBON
100K
5%
1/4W
R104
1-249-441-11 CARBON
100K
5%
1/4W
R105
1-249-425-11 CARBON
4.7K
5%
1/4W F
R107
1-249-429-11 CARBON
10K
5%
1/4W
R109
1-249-425-11 CARBON
4.7K
5%
1/4W F
R110
1-249-436-11 CARBON
39K
5%
1/4W
R111
1-249-429-11 CARBON
10K
5%
1/4W
R112
1-249-429-11 CARBON
10K
5%
1/4W
R113
1-249-429-11 CARBON
10K
5%
1/4W
R116
1-249-434-11 CARBON
27K
5%
1/4W
R117
1-249-434-11 CARBON
27K
5%
1/4W
R118
1-249-413-11 CARBON
470
5%
1/4W F
R119
1-247-887-00 CARBON
220K
5%
1/4W
R120
1-249-433-11 CARBON
22K
5%
1/4W
R121
1-249-433-11 CARBON
22K
5%
1/4W
R123
1-249-441-11 CARBON
100K
5%
1/4W
R124
1-249-425-11 CARBON
4.7K
5%
1/4W F
R125
1-249-425-11 CARBON
4.7K
5%
1/4W F
R129
1-249-422-11 CARBON
2.7K
5%
1/4W F
R130
1-249-422-11 CARBON
2.7K
5%
1/4W F
R135
1-249-425-11 CARBON
4.7K
5%
1/4W F
R136
1-249-425-11 CARBON
4.7K
5%
1/4W F
R137
1-249-425-11 CARBON
4.7K
5%
1/4W F
Display