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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
www
.
MICROFILM
http://www.xiaoyu163.com
SPECIFICATIONS
x
ao
y
i
http://www.xiaoyu163.com
XES-M50
8
1.
GENERAL
2.
DISASSEMBLY
3.
ELECTRICAL ADJUSTMENTS
Q Q
3
6 7
1 3
4.
DAIGRAMS
4-1. Printed Wiring Boards ..................................................... 12
4-2. Schematic Diagram ......................................................... 15
5.
EXPLODED VIEWS
6.
ELECTRICAL PARTS LIST
STEREO POWER AMPLIFIER
u163
.
2 9
9 4
2 8
Canadian Model
AEP Model
TABLE OF CONTENTS
................................................................... 2
......................................................... 9
1 5
0 5
8
2 9
9 4
................................................ 18
............................... 21
m
co
9 9
US Model
UK Model
E Model
......................... 11
2 8
9 9
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Summary of Contents for Sony XES-M50
- Page 1 XES-M50 3 7 63 1515 0 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model SPECIFICATIONS TABLE OF CONTENTS GENERAL ..............2 DISASSEMBLY ............9 ELECTRICAL ADJUSTMENTS ......11 L 13942296513 DAIGRAMS 4-1. Printed Wiring Boards ............. 12 4-2.
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- Page 9 http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CHASSIS (UPPER) 1 two hexagon soket bolts 4 cover (A) (4 × 17) 2 two hexagon 2 two hexagon socket bolts (4 ×...
- Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 AMP BOARD 4 two screws (B4 × 14) 2 two screws (BV M3 × 12) 5 bracket (TR) 3 two spacers 6 four screws (B3 × 10) 7 four screws (B3 × 4) 7 four screws (B3 ×...
- Page 11 http://www.xiaoyu163.com SECTION 3 ELECTRICAL ADJUSTMENT 3 7 63 1515 0 IDLING CURRENT ADJUSTMENT Procedure: 1. Rotate Semi-fixed resistors VR102 and VR202 fully counter- clockwise as viewed from the solder side. 2. No signal is entered, as input signal. 3. Apply the source voltage 14.4 V between +12 V, REMOTE and GND terminals.
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Page 14: Exploded Views
http://www.xiaoyu163.com SECTION 5 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they are seldom required for routine service. Some may have some difference from the original delay should be anticipated when ordering one. - Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 (2) FRONT, REAR PANEL SECTION M101 F101, 201 M201 supplied with CNJ101 L 13942296513 supplied with CNJ201 CNJ101 CNJ201 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-366-821-01 BUSHING (RED) * 65 3-009-995-01 PANEL (REAR) 3-012-381-01 SCREW (2.6X6), +K...
- Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 (3) CHASSIS (LOWER) SECTION T102, 202 supplied with VR101 supplied with VR201 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 3-009-993-01 CHASSIS (LOWER) * 111 3-011-287-01 RETAINER (TRANSFORMER) 3-009-997-01 BOSS * 112 3-014-984-01 SPACER (TRANSFORMER)
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Page 17: Electrical Parts List
http://www.xiaoyu163.com JACK (L) JACK (R) SECTION 6 ELECTRICAL PARTS LIST 3 7 63 1515 0 L-CH AMP NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference parts list may be different from the parts speci- are seldom required for routine service. - Page 18 http://www.xiaoyu163.com L-CH AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB102 1-410-396-41 FERRITE BEAD INDUCTOR R111 1-247-727-11 CARBON 1/2W FB103 1-410-396-41 FERRITE BEAD INDUCTOR R112 1-259-708-11 CARBON R113 1-259-708-11 CARBON <...
- Page 19 http://www.xiaoyu163.com L-CH AMP R-CH AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > C224 1-117-712-11 ELECT 4200uF C225 1-117-712-11 ELECT 4200uF T101 1-431-185-11 TRANSFORMER, CONVERTER C226 1-164-732-11 CERAMIC 0.1uF T102 1-431-186-11 TRANSFORMER, DC-DC CONVERTER...
- Page 20 http://www.xiaoyu163.com R-CH AMP 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > R222 1-249-520-11 CARBON 1/4W R223 1-249-504-11 CARBON 1/4W Q201 8-729-203-21 TRANSISTOR 2SK389-GR R224 1-249-504-11 CARBON 1/4W Q202 8-729-040-33 TRANSISTOR 2SJ109GR R225 1-249-504-11 CARBON...
- Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remark THP202 1-809-664-21 THERMISTOR, POSITIVE < VARIABLE RESISTOR > VR201 1-225-433-11 RES, VAR, CARBON 50K (LEVEL) VR202 1-225-430-11 RES, ADJ 5K ************************************************************ MISCELLANEOUS ************** 1-782-013-11 CORD (WITH CONNECTOR) (REMOTE) 1-694-290-11 TERMINAL, SOLDERLESS CNJ101 1-573-057-21 JACK, PIN 1P (WHITE) (INPUT) (L-CH) CNJ201 1-573-057-31 JACK, PIN 1P (RED) (INPUT) (R-CH)
- Page 22 XES-M50 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 98F057542-1 9-925-539-13 Personal & Mobile Communication Company Printed in Hungary © 1998. 6 – 26 – Published by Quality Assurance Dept. http://www.xiaoyu163.com...