Sony SSV-335 Service manual

SA-VE335/WMS335/
SS-CN335/V335
SERVICE MANUAL
Ver 1.2 2003. 09
SA-WMS335 SS-V335 SS-CN335
• SA-VE335 consists of the following models respectively. Active Subwoofer SA-WMS335
Front and Rear Speakers SS-V335 Center Speaker SS-CN335
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
E Model
SA-VE335 For the U.S. model AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION: with 8 ohm loads, from 20 – 150 Hz; rated 100 watts per channel minimum RMS power, with no more than 0.8% total harmonic distortion from 250 milliwatts to rated output.
SS-V335 (front and rear speakers)
Speaker system Full range, magnetically
shielded
Speaker units 5.5 × 11 cm
(7/32 × 7/16 in.), cone type
Enclosure type Bass reflex Rated impedance 8 ohms Power handling capacity Maximum input power: 100 watts Sensitivity level 87 dB (1 W, 1 m) Frequency range 90 Hz – 20,000 Hz Dimensions (w/h/d) Approx. 70 × 152 × 126
mm (2 7/8 × 6 × 5 in.), including front grille
Mass Approx. 830 g
(18 lb 5 oz) each
SS-V331 is the same as SS-V335.
SS-CN335 (center speaker)
Speaker system Full range × 2,
magnetically shielded
Speaker units 5.5 × 11 cm
(7/32 × 7/16 in.), cone type
Enclosure type Bass reflex Rated impedance 8 ohms Power handling capacity Maximum input power: 120 watts Sensitivity level 89 dB (1 W, 1 m) Frequency range 90 Hz – 20,000 Hz Dimensions (w/h/d) Approx. 300 × 78 × 126
mm (11 7/8 × 3 1/8 × 5 in.), including front grille
Mass Approx. 1600 g
(35 lb 4 oz)
SA-WMS335 (subwoofer)
Speaker system Active subwoofer,
magnetically shielded
Speaker unit Woofer: 20 cm (7 7/8 in.),
cone type Enclosure type Advanced SAW type Reproduction frequency range
26 Hz – 200 Hz Amplifier section Continuous RMS power output
100 W (8 ohms, 20 Hz –
20 kHz, 0.8% THD)
Inputs
LINE IN (input pin jack)
General
Power requirements North American model: 120 V AC, 60 Hz European model: 220 – 230 V A C, 50/60 Hz Other models: 110 – 120 V/220 – 240 V
AC, 50/60 Hz
Power consumptions 90 W
1 W (standby mode)
Dimensions (w/h/d) Approx. 230 × 392 × 464
mm (9 1/8 × 15 1/2 × 18 3/8 in.), including front grille
Mass Approx. 13.2 kg
(29 lb 2 oz)
Supplied accessories
Foot pads (20) Audio connecting cord (1) Speaker connecting cords, 10 m (32 ft 9 3/4 in.) (2) Speaker connecting cords, 3.5 m (11 ft 6 in.) (3)
Design and specifications are subject to change without notice.
9-873-585-03
2003I04-1 © 2003. 09
MICRO SATELLITE SYSTEM
Sony Corporation
Home Audio Company Published by Sony Engineering Corporation
1
SA-VE335/WMS335/SS-CN335/V335
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for A C leakage. Check leakage as described below.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructions to use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a V OM or battery-operated A C v oltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suitable. (See Fig. A)

TABLE OF CONTENTS

1. DIAGRAMS
1-1. Circuit Boards Location (SA-WMS335) ............................ 3
1-2. Printed Wiring Boards (SA-WMS335) ............................... 5
1-3. Schematic Diagram (SA-WMS335) ................................... 6
2. EXPLODED VIEWS
2-1. Front Panel Section (SA-WMS335).................................... 7
2-2. Rear Panel Section (SA-WMS335)..................................... 8
2-3. Front and Rear Speaker (SS-V335)..................................... 9
2-4. Center Speaker (SS-CN335) .............................................10
3. ELECTRICAL PARTS LIST ........................................ 11
To Exposed Metal Parts on Set
0.15µF
1.5k
Earth Ground
AC voltmeter (0.75V)
Fig. A. Using an AC voltmeter to check AC leakage.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
À LA SÉCURITÉ!!
2
SECTION 1

DIAGRAMS

1-1. CIRCUIT BOARDS LOCATION (SA-WMS335)
AUTO POWER board
LED board
POWER SWITCH board
SA-VE335/WMS335/SS-CN335/V335
POWER board
MAIN board
CONTROL board
3
SA-VE335/WMS335/SS-CN335/V335
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
• All resistors are in and 1/ specified.
2 : nonflammable resistor.
5 : fusible resistor.
C : panel designation.
Note:
The components identi­fied by mark 0 or dotted line with mark 0 are criti­cal for safety. Replace only with part number specified.
A : B+ Line.
B : B– Line.
• Voltage is dc with respect to ground under no-signal (detuned) condition.
• Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc­tion tolerances.
• Signal path. F : AUDIO
• Abbreviation CND : Canadian model. SP : Singapore model. AR : Argentine model.
Note on Printed Wiring Boards:
X : parts extracted from the component side.
: Pattern from the side which enables seeing.
• Abbreviation CND : Canadian model. SP : Singapore model. AR : Argentine model.
4
W or less unless otherwise
Note:
Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
• Semiconductor Location
Ref. No. Location D201 I-4
D202 H-4 D303 E-3 D304 E-3 D305 F-6 D306 D-8 D501 C-8 D502 E-8 D503 E-8 D504 E-8 D505 E-8 D506 F-7 D507 E-7 D601 I-7 D602 I-7 D603 J-7 D604 I-7 D605 H-7 D606 G-7 (D607) J-9 <D608> G-8 D701 B-5 D702 C-5 D703 C-5 D704 C-5 D801 E-10
IC101 C-3 IC102 C-2 IC104 C-5 IC201 H-3 IC202 H-1 IC203 H-3 IC204 H-4 IC301 E-2 IC701 B-6
Q101 C-1 Q301 E-3 Q302 E-2 Q303 E-2 Q304 D-2 Q305 D-3 Q306 D-3 Q307 D-3 Q308 E-7 Q309 F-6 Q310 E-6 Q311 E-6 Q401 J-3 Q402 J-3 Q403 J-2 Q404 J-5 Q501 F-7 Q502 E-7 Q601 H-7 Q602 G-7 Q701 B-5 Q702 C-6 Q703 A-7 Q704 A-7 Q705 A-7
( ) : Except Singapore model < > : Singapore model
4
1-2. PRINTED WIRING BOARDS (SA-WMS335) • Refer to page 3 for Circuit Boards Location.
SA-VE335/WMS335/SS-CN335/V335
A
B
C
D
E
F
G
H
J
1
J101
LINE
IN
(CHASSIS)
R121
C109
R120
R123
Q101
C111
C110
R126
C512
R125
1
C511
CN101
5
JW30
JW29
R301
C301
R302
C314
C206
C207
R206
14
IC202
85
R208
C203
C204
R203
R205
I
MODE MUSIC
MOVIE
234567891011121314
S701
POWER
AUTO OFF
S701
R705
5
IC701
JW13
JW37
JW25
JW50
Q310
Q309 Q311
11
R707
C515
JW38
C317
SAVE
R709
JW26
JW39
R340 R339
R704
JW27
JW40
C510
C509
R711
R706
JW41
R338
Q502
Q501
Q308
D507
JW54
Q602
R337
C508
D506
C602
D601
Q703
C504
C503
C507
R602
Q704
JW42
C316
Q601
D605
D602
Q705
R708
D306
R502
R504
C506
JW51
C505
R503
R501
C606
41
D606
C604
C603
R601
C601
4
JW606
5
D604 D603
6
JW52
JW4
R710
C502
~~
D501
C501
R336
D505
D503
D504
D502
JW5
JW16
JW17
JW18 JW14 JW19 JW15
JW28
JW43
JW44
JW45
CN701
31
AUTO POWER BOARD
CN605
C605
T601
SP MODEL
C4
D608
JW609
RY602
CNT2
2
3
1
T501
LED BOARD
CN801
1
3
EXCEPT SP MODEL
C3
JW608
RY601
12 3
S601
VOLTAGE
SELECTOR
JW601
JW602
D607
65 4
(CHASSIS)
D801
1-684-522-
F601
JW605
JW600
11
(11)
3
1
CN604
D801
ON/STANDBY
SP MODEL
C5
JW604
CNT1
CN501
13
1-680-784-
C2
F602
11
(11)
CN602
2
AC IN
1
POWER SWITCH BOARD
CN601
1
2
1-680-789-
BLU
BRN
C1
11
(11)
CN1
1
2
S1
POWER
1-684-553-
JW1
R122
148
JW46
R303
R333
S201
S201
IC102
JW20
C303
R331
MAIN BOARD
R113
C104
C105
R115
C108
5
R119
JW21
R124
R309
C305
C304
R305
C308
Q302
R316
JW47
JW48
148
R332
R304
C205
JW61
R207 JW62 JW63
R204
C202
JW64
JW55
Q403
R114
C106
R117
C107
R118
Q305
Q304
R308
JW32
Q303
R307
R312
5
IC301
R330
JW53
CN201
1
C201
R201
14
85
R406
5
IC101
148
R116
JW22
R317
JW49
C312
R320
CN302
21
BLK
SP1
SPEAKER
R139
R319
RED
+
JW34
C514
JW35
C311
JW6
C306
R324
R329
JW7
R310
D304
R306
Q301
R315
JW8
R314
D303
R328
C307
R323
R327
Q306
R311
C313
Q307
C310
R313
R321
R326
JW33
R318
C309
R322
R325
CONTROL BOARD
C211 C212
5
JW57
R202
IC201
RV201 LEVEL
C213
R221
JW60
JW59
C208
61
R404
Q401
C214
C209
R220
14
IC203
8
5
R211
R210
R209
CN401
Q402
R215
D202
C210
R219
14
IC204
85
JW58
R217
R212
D201
R213
R214
1-680-785-
C401
JW56
R218
R403
R405
JW9
1
CN301
6
R216
148
11
(11)
5
IC104
JW23
C513
JW24
RY301
R141
R341
D701
C118
POWER BOARD
R402
R401
R407
Q404
R702
JW3
C516
C701
R703
R701
1-680-786-
D704 D703 D702
R335
148
Q701
JW10
JW12
JW11
Q702
JW36
CN502
14
C315
D305
(11)
11
(11)
55
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