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Model
SA-CRW55 SA-P55H SA-W55 SS-CN5 SS-F55H SS-SR5
Pages
22
Size
808.9 KB
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PDF
Document
Service Manual
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Device
Audio
File
sa-crw55-sa-p55h-sa-w55-ss-cn5-ss-f55h-ss-sr5.pdf
Date

Sony SA-CRW55 / SA-P55H / SA-W55 / SS-CN5 / SS-F55H / SS-SR5 Service Manual ▷ View online

SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
9
9
SECTION  2
DIAGRAMS
For Schematic Diagrams.
Note:
•  All capacitors are in μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in Ω and 1/4 W or less unless otherwise 
specifi ed.
•  2 : Nonfl ammable resistor.
•  C : Panel designation.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•  A : B+ Line.
•  B : B– Line.
•  Voltages and waveforms are dc with respect to ground 
under no-signal conditions.
  no mark : Power on
•  Voltages are taken with VOM (Input impedance 10 M
Ω).
  Voltage variations may be noted due to normal production 
tolerances.
• Signal path.
  F : 
AUDIO
• Abbreviation
 AUS : 
Australian 
model
  BR 
: Brazilian model
  CND  : Canadian model
  E51 
: Chilean and Peruvian models
  SP 
: Singapore model
 TH  : 
Thai 
model
For Printed Wiring Boards.
Note:
•  X : Parts extracted from the component side.
•  Y : Parts extracted from the conductor side.
• 
 : Pattern from the side which enables seeing.
  (The other layers’ patterns are not indicated.)
•  Indication of transistor.
 
C E
B
These are omitted. 
 
B
These are omitted.
C E
Q
Note: 
The components identi-
fi
 ed by mark 0 or dotted 
line with mark 0 are criti-
cal for safety. 
Replace only with part 
number specifi ed.
Note: 
Les composants identifi és 
par une marque 0 sont 
critiques pour la sécurité. 
Ne les remplacer que par 
une pièce portant le nu-
méro spécifi é.
•  IC Block Diagram
– MAIN Board (SA-W55) –
IC500  
μPC1237C-A
SWITCH FOR
LATCH/AUTOMATIC
RESET
OUTPUT
OFFSET
DETECTOR
OVERLOAD
DETECTOR
AC-OFF
DETECTOR
FLIP-FLOP
OUTPUT
OFFSET
DETECTOR
OUTPUT
OFFSET
DETECTOR
1
LOADOVER
2
DETECT
 DC
3
RESET
4
OFF AC
6
DRIVER
RELA
Y
5
GND
7
OFF AC
8
VCC
• Abbreviation
 AUS : 
Australian 
model
  BR 
: Brazilian model
  CND  : Canadian model
  E51 
: Chilean and Peruvian models
  SP 
: Singapore model
 TH  : 
Thai 
model
Ver. 1.1
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
10
10
2-1.  PRINTED  WIRING  BOARDS (SA-W55)
• 
 : Uses unleaded solder.
4
5
1
8
E
B
E
B
1
3
E
B
E
B
E
B
E
B
13
2
E
B
13
2
E
B
E
B
JW1001
JW1002
JW1003
JW1004
JW1005
C602
JW1010
JW1011
JW1012
JW1013
JW1015
C801
JW1016
C802
JW1018
JW1019
C807
C808
JW1020
JW1021
JW1022
JW1023
JW1026
C813
JW1027
C814
JW1029
C430
JW1030
JW1031
JW1033
JW1034
JW1035
JW1036
JW1037
JW1038
JW1039
JW1040
JW1041
JW1042
JW1043
JW1044
JW1045
A701
Q301
Q302
Q704
Q707
Q708
Q709
D801
Q710
Q711
CNP402
Q731
CNP602
CNP801
R507
R508
R511
R513
R709
R710
R711
R712
R713
R714
R715
R716
R720
R721
R722
C301
C302
C307
C308
C505
C506
C508
C509
C702
C703
C510
C704
C511
C709
C710
C711
C712
C713
F801
F802
RY501
Q406
Q408
IC500
CNP501
T902
EP1
CNP907
CNP906
B
E
B
E
B
E
B
E
B E
B
E
B
E
BE
R414
R415
R416
R418
R420
R421
R422
R423
R424
R430
R431
C601
C805
C806
JL601
JL602
JL603
JL801
JL802
JL803
JL804
JL805
JL806
D406
Q505
D601
D602
D603
D604
Q701
Q702
Q703
Q705
Q706
D802
D803
D804
D805
R301
R302
R500
R506
R509
R701
R702
R703
R510
R704
R705
R706
R512
R707
R514
R708
R515
R516
R717
R718
R719
R723
R724
R725
R726
C303
C304
C305
C306
CL001
C504
C507
C701
JL301
C705
JL302
C706
JL303
C513
C707
JL304
C708
JL305
JL306
JL307
JL308
JL309
JL501
JL502
C714
JL701
JL702
JL703
JL704
JL705
JL706
D301
D302
Q405
D502
D503
D504
D505
D701
D702
D703
D704
D705
D706
Q430
E
B
E
B
1
3
1
12
3
EB
C401
C402
C405
C407
RV101
RV102
C412
F901
CN103
R901
C101
C104
C109
C110
CN901
C111
C112
C113
C114
S101
S102
FH901
FH902
C902
A001
JW100
S901
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW111
JW112
JW113
JW114
JW115
JW116
JW117
JW118
JW119
Q401
RY901
Q402
Q403
JW120
JW121
JW124
JW126
JW127
J101
CNP901
CNP902
JS101
8
1
4
5
8
1
4
5
8
1
4
5
B
E
R400
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R413
R425
C403
C404
JL001
JL002
C406
JL003
JL004
C408
JL005
JL006
JL007
JL008
JL201
JL202
JL401
JL402
D401
D402
D403
D404
D405
IC401
IC402
R111
R112
R113
R120
R121
R122
R123
R124
R125
R126
R127
R128
R130
R131
R132
R137
C103
C108
C115
C116
C117
JL101
JL102
JL903
JL904
JL905
JL906
Q404
IC102
IC103
D901
8
1
4
5
1
3
4
1
D202
CNP401
R419
C409
C410
JL911
JL912
JL913
JL914
JL915
JL916
JL917
JL918
JL919
5
1
1
5
1
3
CNP910
CNP912
F912
CN910
FH923
FH924
S910
JW913
K
A
K
A
K
A
K
A
K
A
K
A
MAIN BOARD
K
1
2
A
K
A
K
A
K
A
K
A
SUB POWER
TRANSFORMER
(CHASSIS)
K
A
1-879-173-
11
(11)
1
3
8
6
3
1
4
5
7
PT1
MAIN POWER
TRANSFORMER
C
C
E
B
C
E
B
SP1
C
C
12
1
1
3
1
3
K
A
K
A
K
A
K
A
1-879-174-
11
(11)
CONTROL BOARD
LEVEL
PHASE
CUT OFF
FREQ
NORMAL
REVERSE
POWER SAVE
LINE IN
AUTO
OFF
POWER
C
C
(AC IN)
K
A
A
1-879-175-
11
(11)
LED BOARD
RED: POWER
 SAVING 
MODE
(GRN: POWER ON)
POWER
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
1-879-176-
11
(11)
AC SELECT BOARD
VOLTAGE
SELECTOR
240V       220V      120V
220V       OFF      127V (BR)
(E51)
(E51, BR)
(E51)
3
(E51, BR)
CND, AEP, UK,
SP, TH, AUS
Ver. 1.1
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
11
11
2-2.  SCHEMATIC  DIAGRAM - MAIN/LED Boards (SA-W55) -
• See page 9 for IC Block Diagram.
A
CN103
BOARD
CONTROL
C
TRANSFORMER
PT1
POWER
MAIN
IC B/D
D
CN910
BOARD
AC SELECT
B
CN901
BOARD
CONTROL
51.5
-51.6
51
1.3
0.6
0.1
-51.6
0.1
0.6
0.5
-0.8
-0.4
-0.8
1.1
51.6
51
1.1
1.1
52.4
0.1
-0.8
0.1
-52.4
-52.2
-51.6
-51.6
-52.2
-51.6
-51.6
-52.2
-51.6
-0.8
51.9
0.1
0
0
52.4
52.4
3.3
0
2.1
0.8
0
0
2
14.1
14.8
21.2
-14
-14.6
-22
0.1
7.9
7.8
8
7.2
7.8
0.2
0.7
0.7
0.1
8
7
6
5
4
3
2
1
uPC1237C-A
IC500
OVER_LOAD
DC_DET
RESET
AC_OFF
GND
RY_DRIVER
AC_OFF
VCC
22k
R513
22k
R709
50V
47
C509
50V
47
C510
50V
47
C710
100k
R512
50V
47
C505
10k
R516
10k
R514
10k
R515
10k
R708
22k
R509
0.022
C513
0.022
C507
10V
100
C506
50V
10
C508
150k
R510
10k
R500
D6SBN20-7003
D801
100V
0.1
C801
100V
0.1
C802
2
3
4
5
6
7
7P
CNP801
NC
1
R1_COIL_AC
R1_COIL_GND
R1_COIL_AC
R2_COIL_AC
R2_COIL_GND
R2_COIL_AC
1SR154-400TE-25
D802
1SR154-400TE-25
D803
1SR154-400TE-25
D804
1SR154-400TE-25
D805
1SR154-400TE-25
D601
1SR154-400TE-25
D602
1SR154-400TE-25
D603
1SR154-400TE-25
D604
35V
1000
C807
35V
1000
C808
1
3
4
8
6
T902
16V
2200
C602
1k
R701
2.2k
R725
2.2k
R726
220p
C701
220p
C707
100V
10
C702
330
R705
330
R707
2SA1145-O
Q704
2SC2705-O
Q707
47k
R703
150
R710
10
R711
100V
22
C704
100V
22
C709
10
R716
47
R715
100V
100p
C708
10p
C706
560
R717
47k
R718
2.2k
R719
100
R720
100
R721
1
2
3
MN2488-OPY-MK
Q709
1
2
3
MP1620-OPY-MK
Q708
0.22
R722
5W
12k
R724
4.7k
R723
220p
C714
150k
R506
E
EP1
10
R511
47k
R431
4.7k
R430
100k
R423
10V
100
C430
100k
R414
2SB733-T-34
Q302
1k
R424
2.2k
R301
220p
C303
47k
R416
UDZSUSTE-1715B
D302
2SA1115TP-EF
Q408
220p
C306
47k
R415
2SD773-T-34
Q301
1.8k
R421
1k
R420
1
2
3
3P
CNP402
RED_LED
AC_DETECT
GREEN_LED
16V
220
C301
470
R418
16V
220
C302
2SA1115TP-EF
Q406
UDZSUSTE-1715B
D301
47k
R422
2.2k
R302
33k
R712
MA2J1110GLS0
D701
MA2J1110GLS0
D702
MA2J1110GLS0
D706
MA2J1110GLS0
D705
MA2J1110GLS0
D504
MA2J1110GLS0
D505
MA2J1110GLS0
D503
MA2J1110GLS0
D704
MA2J1110GLS0
D703
MA2J1110GLS0
D406
0.022
C511
10
R508
MA2J1110GLS0
D502
220p
C504
RY501
1
2
2P
CNP501
SPK_OUT_+VE
SPK_OUT_-VE
1
2
3
4
5
6
7
8
9
10
11
12
12P
CNP602
PRE_AMP_OUT
NC
GND
GND
+14V
-14V
+V_STANDBY
GND
GND
POWER_RY_CTRL
LED_SW-CTRL
LED_SW-CTRL
220
R714
220
R713
50V
47
C307
50V
47
C308
2SD2144S-TP-W
Q711
2200p
C705
180
R706
CL001
16V
220
C703
1k
R704
63V
4700
C813
63V
4700
C814
2SA1163L-TE85L
Q701
2SA1163L-TE85L
Q703
2SA1163L-TE85L
Q702
2SC3052EF-T1-LEF
Q705
2SC3052EF-T1-LEF
Q706
2SC2713G-TE85L
Q405
2SA1115TP-EF
Q710
2SC2713G-TE85L
Q430
0.1
C601
0.1
C305
0.1
C805
0.1
C806
0.1
C304
250V
800mA
F801
250V
800mA
F802
JL301
JL302
JL303
JL304
JL305
JL306
JL307
JL308
JL309
47
R702
500V
47p
C711
500V
47p
C712
500V
47p
C713
JL801
JL802
JL803
JL804
JL805
JL806
JL601
JL603
JL701
JL702
JL703
JL704
JL705
JL706
JL502
JL501
2SC2705-O
Q731
2SA1163L-TE85L
Q505
1/2W
220
R507
1
2
3
3P
CNP907
NC
0V
120V_220V_240V
0.1
C409
10k
R419
0.1
C410
1
2
3
4
4P
CNP401
GREEN_LED
AC_DETECT (NC)
AC_DETECT
RED_LED
SPR-325MVW
D202
MAIN BOARD
IC500
PROTECTOR
(CHASSIS)
Q701,  702
PRE DRIVE
Q703, 704
CURRENT REGULATOR
Q705 - 707
CURRENT MIRROR
Q710, 711
BIAS
B
C
E
C
B
E
Q708, 709
BOOSTER
Q505, 731
CURRENT
DETECT
SUB POWER
TRANSFORMER
+14V REGULATOR
-14V REGULATOR
LED DRIVE
LED DRIVE,
RELAY DRIVE
LED CONTROL
AC DETECT
LED BOARD
(GRN: POWER ON)
(RED: POWER SAVING MODE)
POWER
SP1
~
~
7
11
D
B
16
6
9
17
10
F
5
15
3
G
1
18
12
C
E
H
8
J
4
13
A
14
2
I
2
3
4
5
5P
CNP906
NC
1
0V
220V_240V
NC
120V
(CND, AEP, UK, SP, TH, AUS)
(E51, BR)
Ver. 1.1
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
SA-CRW55/P55H/W55/SS-CN5/F55H/SR5
12
12
2-3.  SCHEMATIC  DIAGRAM - CONTROL/AC SELECT Boards (SA-W55) -
A
CNP602
BOARD
MAIN
CNP907
BOARD
MAIN
B
MAIN
CNP801
BOARD
C
BOARD
CNP906
MAIN
D
14.1
0
0
0
0
0
0
-14
0
14.1
0
-14
00
0
3.7
0
3.8
3.8
0
8
3.9
3.9
3.9
8
6.7
7.3
3.8
4.3
3.9
0
3.8
7.3
7.3
6.8
7.3
8
3.9
J101
1P
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC102
V-
V+
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC103
V-
V+
1k
R111
220p
C103
50V
10
C104
10k
R121
50V
10
C109
22k
R122
8.2k
R123
100k
R124
0.022
C111
22k
R128
47k
R127
0.22
C112
0.22
C113
5.6k
R125
100k
R126
50V
10
C114
1k
R130
S102
8
7
6
5
4
3
2
1
NJM2904M(TE2)
IC402
GND
V+
50V
10
C401
22k
R401
470k
R403
470k
R404
1000p
C403
1000p
C404
50V
10
C402
DTA124ESA-TP
Q401
DTC124ESA-TP
Q402
10k
R408
100k
R407
16V
330
C405
S101
100k
R410
16V
220
C407
6.3V
1000
C412
2.2k
R413
UDZSUSTE-174.7B
D405
S901
RY901
47
R901
FH901
FH902
250V
4700p
C902
10k
RV101
20k
RV102
MA2J1110GLS0
D402
MA2J1110GLS0
D404
MA2J1110GLS0
D403
MA2J1110GLS0
D901
MA2J1110GLS0
D401
8.2k
R137
10k
R120
10k
R411
F901
2
12
3
4
5
6
7
8
9
10
11
CN103
12P
NC
1
PRE_AMP_OUT
LED_SW_CTRL
GND
GND
+14V
-14V
+V_SATNDBY
GND
GND
POWER_RY_CTRL
LED_SW_CTRL
47k
R412
100k
R425
8
7
6
5
4
3
2
1
NJM2904M(TE2)
IC401
GND
V+
10k
R409
220k
R406
10k
R405
JS101
0
R400
10k
R131
3.3k
R132
0.1
C108
0.1
C115
0.1
C116
0.1
C117
0.1
C406
0.1
C408
0.68
C110
2SC2713G-TE85L
Q404
2SA1115TP-EF
Q403
JL001
JL002
JL003
JL004
JL005
JL006
JL007
JL008
22k
R113
47k
R112
22k
R402
JL201
JL202
JL101
JL102
JL401
JL402
0.1
C101
1
2
3
3P
CNP901
120V_220_240V
NC
0V
1
2
3
CN901
3P
0V
NC
120V_220V_240V
1
2
3
3P
CNP902
120V_220V_240V
NC
0V
PHASE
REVERSE
NORMAL
LEVEL
POWER SAVE
AUTO
OFF
IC103
LINE AMP
IC102
BUFFER
IC402
IC401
CONTROL BOARD
POWER
FREQ
CUT OFF
LINE IN
BUFFER
POWER SAVE
DETECT
Q401, 402, 403
POWER SAVE
CONTROL
REGULATOR
2.5A 125V
T1.25AL 250V
(CND)
(BR)
T1AL 250V (AEP, UK, E51, SP, TH, AUS)
(AC IN)
MAIN POWER
PT1
TRANSFORMER
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
H
8
4
13
15
14
A
2
1
2
3
3P
CN901
0V
NC
120V_220V_240V
(E51, BR)
(CND, AEP, UK, SP, TH, AUS)
S910
1
2
3
4
5
5P
CN910
0V
NC
220V_240V
NC
120V
JW913
1
3
5
5P
CNP912
120V
220V
4
NC
2
NC
240V
1
2
3
3P
CNP910
120V_220V_240V
NC
0V
T800mAL 250V
F912
JL911
JL912
JL913
JL914
JL915
JL916
JL917
JL918
JL919
AC SELECT BOARD
(E51)
VOLTAGE SELECTOR
220V
120V
240V
127V
220V
OFF
(E51)
(BR)
(E51, BR)
Ver. 1.1
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