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SA-VE215/WMS215/ SS-MS215
SERVICE MANUAL
AEP Model UK Model E Model Australian Model Chinese Model
· This set is the Speaker section in HT-K170/ K215. · The SA-VE215 system consists of one unit of SA-WMS215 and five units of SS-MS215.
Photo: SA-WMS215
Photo: SS-MS215
SPECIFICATIONS
SS-MS215 Front, center and rear speakers
Speaker system Full range, magnetically shielded 5 cm cone type Bass reflex 8 ohms 60 watts
SA-WMS215 Subwoofer
System Speaker system Speaker unit Enclosure type Continuous RMS power output (8 ohms, 20 - 250 Hz) Reproduction frequency range Active subwoofer, magnetically shielded Woofer : 16 cm cone type Acoustically Loaded Bass Reflex 50 W
Speaker units Enclosure type Rated impedance Power handling capacity (Maximum input power) Sensitivity level Frequency range Dimensions (w/h/d)
32 Hz - 250 Hz
84 dB (1W, 1m) 150 Hz - 20,000 Hz Approx. 76 × 100 × 86 mm including front grille Approx. 425 g
High frequency cut-off frequency
250 Hz
Input
LINE IN (input pin jack)
Mass
General
Power requirements Power consumptions Dimensions (w/h/d) 220 - 230 V AC, 50/60 Hz 45 W Approx. 240 × 285 × 355 mm including front panel Approx. 8 kg
Mass
Design and specifications are subject to change without notice
SPEAKER SYSTEM
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 PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Flexible Circuit Board Repairing · Keep the temperature of soldering iron around 270°C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering.
Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat.
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SECTION 1 DIAGRAMS
1-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing. · Indication of transistor. 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 1/4 W or less unless otherwise specified. · 2 : nonflammable 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.
· IC Block Diagram IC302 uPC1237HA
Q B C E These are omitted.
OVER LOAD DET F/F OFFSET DET VCC ON MUTE
LATCH/ AUTORESET AC OFF DET VCC 1 2 3 4 5 6 7 8
· U : B+ Line. · V : B Line. · Voltages are dc with respect to ground under no-signal conditions. · Voltages are taken with a VOM (input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. F : AUDIO
· Circuit Boards Location SA-WMS215
POWER SUPPLY board LED board POWER IC board
POWER SWITCH board MAIN board
CONTROL board
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3
SA-VE215/WMS215/SS-MS215
1-2. SCHEMATIC DIAGRAM (SA-WMS215) · See page 3 for IC block diagram.
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
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4
SA-VE215/WMS215/SS-MS215
1-3. PRINTED WIRING BOARD (SA-WMS215) · See page 3 for Circuit Boards Location.
There are a few cases that the part printed on this diagram isn't mounted in this model. · Semiconductor
Location
Ref. No. D301 D302 D303 D304 D401 D402 D403 IC101 IC102 IC103 IC302 Q101 Q102 Q303 Location B-3 B-2 C-6 C-4 B-6 B-4 B-4 B-1 C-1 D-2 C-4 C-2 B-2 D-4
5
5
SECTION 2 EXPLODED VIEWS
NOTE: · -XX, -X mean standardized parts, so they may have some differences 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. · The mechanical parts with no reference number in the exploded views are not supplied.
2-2. SA-WMS215 (2)
· · Accessories and packing materials are given in the last of this parts list. Abbreviation EE : East European model. AUS : Australian model. CH : Chinese model. HK : Hong Kong model. MY : Malaysia model. SP : Singapore model.
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
56
2-1. SA-WMS215 (1)
#5
not supplied
#3
not supplied
53
#5 T401
2 3
supplied with RV201 #2
4
not supplied
#4
58
not supplied
#5 #2
5
Amplifier section
#2
9 7
#2
not supplied
51
55
#3
54
#4 #4
6
SP1
1
8
#1 #1
#4
11 10 12
#4
not supplied
52
12
#5
12
12 11 12 11
Ref. No. 1 2 3 4 5 6 7 8 Part No. A-4412-320-A 4-229-516-01 4-220-465-01 4-229-517-01 1-678-476-11 Description PANELASSY, FRONT KNOB (VOL) WASHER, INSULATING KNOB (SW) POWER SWITCH BOARD Remarks Ref. No. 9 10 11 12 SP1 #1 #2 #5 Part No.
11
Description CABINET ASSY PANEL, BOTTOM FOOT SCREW (4X16), +BV TAPPING SPEAKER (16cm)
Remarks
Ref. No. 51 52 53 54 54 * 55
Part No. 1-678-477-11 A-4473-638-A 1-678-474-11 4-228-899-11 4-228-899-21
Description POWER IC BOARD MAIN BOARD, COMPLETE POWER SUPPLY BOARD REAR PANEL (AEP,EE,CIS,CH,AUS,UK) REAR PANEL (HK,MY,SP)
Remarks
Ref. No. 0 56 58 0 T401 #3 #4 #5
Part No. 1-777-071-11 3-710-901-11 1-435-608-11 7-685-647-79 7-685-648-79
Description CORD, POWER SCREW, TAPPING TRANSFORMER, POWER SCREW +P3X10 TYPE2 NON-SLIT SCREW +P3X12 TYPE2 NON-SLIT
Remarks
A-4412-321-A 4-229-514-01 4-229-522-11 4-229-966-01 1-529-764-11
1-678-475-11 CONTROL BOARD 1-678-478-11 LED BOARD 4-229-518-01 PACKING (D)
7-685-163-01 SCREW +P4X16 TYPE1 7-685-646-79 SCREW +BVTP3X8 TYPE2 N-S 7-685-660-19 SCREW +BVTP4X10 TYPE2 N-S
3-703-244-00 BUSHING (2104), CORD
7-685-660-19 SCREW +BVTP4X10 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.
6
6
2-3. SS-MS215
102 103
not supplied
#7
101
SP2 #6 #6
#6
Ref. No. 101 102 103 SP2
Part No. A-4412-322-A A-4412-277-A 1-694-516-11 1-529-763-11
Description PANEL ASSY, FRONT CABINET ASSY TERMINAL, SPEAKER SPEAKER (5cm)
Remarks
Ref. No. #6 #7
Part No.
Description
Remarks
4-986-971-11 SCREW (3.5) 3-703-564-81 SCREW (3.5X12), TAPPING
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CONTROL
LED
SECTION 3 MAIN ELECTRICAL PARTS LIST
· RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable COILS uH: µH SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD...
When indicating parts by reference number, please include the board name. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
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. · -XX, -X mean standardized parts, so they 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. · CAPACITORS: uF: µF Ref. No. Part No. Description
· ·
Remarks
Ref. No. C306 C307 C308 C309 C310
Part No. 1-162-215-31 1-126-967-11 1-126-967-11 1-104-665-11 1-126-963-11 1-104-664-11 1-136-165-00 1-136-165-00 1-119-940-51 1-119-940-51
Description CERAMIC ELECT ELECT ELECT ELECT ELECT MYLAR MYLAR ELECT ELECT 47PF 47uF 47uF 100uF 4.7uF 47uF 0.1uF 0.1uF 4700uF 4700uF 100uF 100uF 5% 20.00% 20.00% 20.00% 20.00% 20.00% 5.00% 5.00% 20.00% 20.00%
Remarks 50V 50V 50V 10V 50V 25V 50V 50V 50V 50V
1-678-475-11 CONTROL BOARD ************** < CAPACITOR > C201 1-126-964-11 ELECT < CONNECTOR > * CN202 1-564-519-11 PLUG, CONNECTOR 4P < VARIABLE RESISTOR > RV201 1-225-826-11 RES, VAR, CARBON 20K (LEVEL) ************************************************************** 1-678-478-11 LED BOARD ********** * 4-937-336-32 HOLDER, LED < CONNECTOR > 10uF 20.00% 50V
C311 C401 C402 C403 C404 C405 C406
1-104-665-11 ELECT 1-104-665-11 ELECT < CONNECTOR >
20.00% 25V 20.00% 25V
* CN104 * CN105 CN106 CN109
1-564-104-00 1-568-951-11 1-691-765-11 1-564-320-00
PIN, CONNECTOR (B3P-VH) 3P PIN, CONNECTOR 2P PLUG (MICRO CONNECTOR) 3P PIN, CONNECTOR (B2P-VH) 2P < DIODE >
CN801
1-506-481-11 PIN, CONNECTOR 2P < DIODE > D301 D302 D303 D304 D401 D402 D403 8-719-911-19 8-719-911-19 8-719-911-19 8-719-911-19 8-719-025-03 DIODE DIODE DIODE DIODE DIODE 1SS133T-72 1SS133T-72 1SS133T-72 1SS133T-72 RBA-402
D801 8-719-080-25 DIODE SEL6414LF62 (POWER) ************************************************************** A-4473-638-A MAIN BOARD, COMPLETE ********************* < CAPACITOR > C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C301 C302 C305 1-162-286-31 1-126-964-11 1-162-286-31 1-136-167-00 1-136-159-00 1-136-169-00 1-136-169-00 1-136-169-00 1-136-169-00 1-136-164-00 1-136-168-00 1-126-964-11 1-136-165-00 1-126-933-11 1-136-169-00 CERAMIC ELECT CERAMIC MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR ELECT MYLAR ELECT MYLAR 220PF 10uF 220PF 0.15uF 0.033uF 0.22uF 0.22uF 0.22uF 0.22uF 0.082uF 0.18uF 10uF 0.1uF 100uF 0.22uF 10% 20.00% 10% 5.00% 5.00% 5.00% 5.00% 5.00% 5.00% 5.00% 5.00% 20.00% 5.00% 20.00% 5.00% 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V
8-719-068-44 DIODE HZ15BP-TK 8-719-068-44 DIODE HZ15BP-TK < IC >
IC101 IC102 IC103 IC302
8-759-634-50 8-759-634-50 8-759-634-50 8-759-111-68
IC IC IC IC
M5218AL M5218AL M5218AL uPC1237HA
< JACK > J101 1-770-377-31 JACK, PIN 1P (LINE) < TRANSISTOR > Q101 Q102 Q303 8-729-119-78 TRANSISTOR 8-729-119-78 TRANSISTOR 8-729-900-80 TRANSISTOR 2SC2785TP-E 2SC2785TP-E BA1A4M-TP
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MAIN
Ref. No. Part No. Description < RESISTOR > R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R303 R304 R305 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R318 R401 R402 1-249-417-11 1-249-441-11 1-249-441-11 1-249-429-11 1-249-429-11 1-249-424-11 1-249-436-11 1-249-424-11 1-249-417-11 1-249-435-11 1-249-425-11 1-249-439-11 1-249-417-11 1-249-417-11 1-249-435-11 1-249-438-11 1-249-427-11 1-249-427-11 1-249-427-11 1-249-427-11 1-249-433-11 1-249-412-11 1-249-478-81 1-249-433-11 1-249-433-11 1-249-441-11 1-249-441-11 1-249-427-11 1-249-429-11 1-215-892-11 1-249-439-11 1-249-430-11 1-215-868-00 1-216-456-00 1-216-456-00 CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL OXIDE CARBON CARBON METAL OXIDE METAL OXIDE METAL OXIDE < RELAY > 1K 100K 100K 10K 10K 3.9K 39K 3.9K 1K 33K 4.7K 68K 1K 1K 33K 56K 6.8K 6.8K 6.8K 6.8K 22K 390 2.2 22K 22K 100K 100K 6.8K 10K 1K 68K 12K 680 820 820
POWER IC
Remarks
POWER SUPPLY
Ref. No. Part No. Description
POWER SWITCH
Remarks
1-678-474-11 POWER SUPPLY BOARD ******************** 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W 1/4W 1/4W 0 C2 1/4W F 1/4W 1/4W F 1/4W F 1/4W 1/4W F 1/4W 1/4W F 1/4W F 1/4W 1/4W 1/4W 1/4W 1/4W 1/4W 1-533-233-11 HOLDER, FUSE < CAPACITOR > 1-113-924-11 CERAMIC < CONNECTOR > CN101 * CN102 1-564-321-00 PIN, CONNECTOR 2P 1-580-230-11 PIN, CONNECTOR (PC BOARD) 2P < FUSE > 0 F401 1-532-500-31 FUSE TL 0.63A/250V ************************************************************** 1-678-476-11 POWER SWITCH BOARD ******************** F F F F < CAPACITOR > 0 C1 1-113-915-11 CERAMIC < CONNECTOR > * CN201 1-695-044-11 PIN, CONNECTOR 2P < SWITCH > 0 S1 1-554-920-61 SWITCH, PUSH (AC POWER)(1 KEY)(POWER) ************************************************************** MISCELLANEOUS ************** 0 56 1-777-071-11 CORD, POWER 103 1-694-516-11 TERMINAL, SPEAKER SP1 1-529-764-11 SPEAKER (16cm) SP2 1-529-763-11 SPEAKER (5cm) 0 T401 1-435-608-11 TRANSFORMER, POWER ************************************************************** ACCESSORIES & PACKING MATERIALS ******************************* 0 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (UK, HK) 0.001uF 20.00% 250V 0.0047uF 20.00% 250V
1/4W 1/4W F 1/2W 1/4W 1/4W 1/4W 1/4W 1/4W F 1/4W 2W 1/4W 1/4W 1W 2W 2W
RY301 1-515-920-11 RELAY (24V) ************************************************************** 1-678-477-11 POWER IC BOARD *************** < CAPACITOR > C304 1-162-286-31 CERAMIC < CONNECTOR > CN108 1-785-088-11 PIN, CONNECTOR 6P < IC > IC301 8-759-299-53 IC LM3886T < RESISTOR > R306 1-249-435-11 CARBON 33K 5% 1/4W ************************************************************** 220PF 10% 50V
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
9
SA-VE215/WMS215/SS-MS215
9-929-500-11
Sony Corporation
Audio Entertainment Group
10
2000G1661-1 Printed in Japan ©2000.7 Published by HA Quality Assurance Dept.