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3 7 63 1515 0
SERVICE MANUAL
TA-SP55 is the amplifier section
in CMT-SP55MD or CMT-SP55TC.
TE
L 13942296513
www
.
http://www.xiaoyu163.com
European model:
DIN power output (Rated): 25 + 25 watts (8 ohms at 1 kHz,
DIN, 230 V)
Continuous RMS power output (Reference):
30 + 30 watts (8 ohms at 1 kHz,
10% THD, 230 V)
Music power output (Reference):
75 + 75 watts
Other models:
DIN power output (Rated): 25 + 25 watts (8 ohms at 1 kHz,
DIN, 240 V)
22 + 22 watts (8 ohms at 1 kHz,
DIN, 220 V)
Continuous RMS power output (Reference):
30 + 30 watts (8 ohms at 1 kHz,
10% THD, 240 V)
28 + 28 watts (8 ohms at 1 kHz,
10% THD, 220 V)
Output
PHONES (stereo phono jack):
accepts headphones of 8 ohms or
more.
x
ao
y
i
http://www.xiaoyu163.com
TA-SP55
8
Q Q
SPECIFICATIONS
3
6 7
1 3
General
Power requirements
European model:
Other models:
Power consumption
Dimensions (w/h/d)
Mass
Design and specifications are subject to change
without notice.
MICRO Hi-Fi COMPONENT SYSTEM
u163
.
2 9
9 4
2 8
AEP Model
1 5
0 5
8
2 9
9 4
230 V AC, 50/60 Hz
110 – 120 V or 220 – 240 V
AC, 50/60 Hz
70 watts
Approx. 202 x 101 x 306 mm
Approx.
3.9 kg
m
co
9 9
UK Model
E Model
2 8
9 9
1

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Summary of Contents for Sony TA-SP55

  • Page 1 TA-SP55 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model E Model TA-SP55 is the amplifier section in CMT-SP55MD or CMT-SP55TC. SPECIFICATIONS L 13942296513 General European model: DIN power output (Rated): 25 + 25 watts (8 ohms at 1 kHz,...
  • Page 2: Table Of Contents

    WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN u163 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. http://www.xiaoyu163.com...
  • Page 3: Service Note

    http://www.xiaoyu163.com SECTION 1 SERVICING NOTE 3 7 63 1515 0 This unit cannot be repaired by itself. When repairing, connect the whole system except for the speaker. CD Text Display • This unit displays CD text. Text is displayed for the first 50 track only and will not be displayed from the 51st track onwards. Do not suspect a fault in this case. In some cases, some special characters will not be displayed and may be replaced by other characters.
  • Page 4: General

    http://www.xiaoyu163.com SECTION 2 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL FRONT PANEL STANDBY indicator @/1 button DSG ON/OFF button and indicator VOLUME knob FUNCTION knob DSG FREQUENCY HIGH knob L 13942296513 DSG FREQUENCY LOW knob PHONES jack u163 http://www.xiaoyu163.com...
  • Page 5: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 Case Front Panel Assy HP Board, Panel Board 3-1. CASE 4 case 1 two screws (case 3 TP2) 1 two screws (case 3 TP2) L 13942296513 3-2. FRONT PANEL ASSY 5 front panel assy claws 1 flat type wire (17 core) (CN303)
  • Page 6: Hp Board, Panel Board

    http://www.xiaoyu163.com 3 7 63 1515 0 3-3. HP BOARD, PANEL BOARD 0 three screws (BVTP 2.6x8) 5 HP board 1 panel (L), side qa panel board 2 claw 2 claw 6 two knobs (DSG) 0 screw (BVTP 2.6x8) 9 knobs (select) 1 panel (R), side 8 nut 7 knobs (VOL)
  • Page 7: Diagrams

    http://www.xiaoyu163.com SECTION 4 3 7 63 1515 0 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING • Indication of transistor BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) These are omitted. For schematic diagrams. Note: •...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 9: Block Diagram

    TA-SP55 3 7 6 3 1 5 1 5 0 4-1. BLOCK DIAGRAM JW104 IC801 IC502 POWER AMP CN301(1/2) TREBLE BASS TM801 L-SHK L-ORG R-CH RV503 RV502 MUTE IC552(1/2) IC552(2/2) SPEAKER Q512 MUTE-A R-CH -UNREG(L) -UNREG(L) BUFFER +UNREG(L) +UNREG(L) Q516 +5.6V(UNSW)
  • Page 10: Printed Wiring Board - Main Section

    TA-SP55 3 7 6 3 1 5 1 5 0 4-2. PRINTED WIRING BOARD – MAIN SECTION – • Semiconductor Location Ref. No. Location D201 D202 D203 D204 D205 D206 D207 D208 D209 D210 D211 D212 D213 D214 D215...
  • Page 11: Schematic Diagram - Main Section

    TA-SP55 4-3. SCHEMATIC DIAGRAM – MAIN SECTION – 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 12: Printed Wiring Board - Panel Section

    TA-SP55 4-4. PRINTED WIRING BOARD – PANEL SECTION – 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 • Semiconductor Location Ref. No. Location D522 D523 D911 D912...
  • Page 13: Schematic Diagram - Panel Section

    TA-SP55 3 7 6 3 1 5 1 5 0 4-5. SCHEMATIC DIAGRAM – PANEL SECTION – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 14: Printed Wiring Board - Volsel Section

    TA-SP55 3 7 6 3 1 5 1 5 0 4-6. PRINTED WIRING BOARD – VOLSEL SECTION – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 There are a few cases that the part isn't mounted in model is printed on diagram.
  • Page 15: Exploded Views

    http://www.xiaoyu163.com SECTION 5 EXPLODED VIEW 3 7 63 1515 0 NOTE: • Abbreviation • Items marked “*” are not stocked since they are The components identified by seldom required for routine service. Some delay AED : North European model mark 0 or dotted line with mark should be anticipated when ordering these items.
  • Page 16: Electrical Parts List

    http://www.xiaoyu163.com SECTION 6 MAIN ELECTRICAL PARTS LIST 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts The components identified by In each case, u: µ , for example: list may be different from the parts specified in the mark 0 or dotted line with mark uA...: µ...
  • Page 17 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D206 8-719-947-36 DIODE MTZJ-T-72-8.2A R213 1-249-429-11 CARBON 1/4W D207 8-719-024-99 DIODE 11ES2-NTA2B R303 1-247-807-31 CARBON 1/4W D208 8-719-024-99 DIODE 11ES2-NTA2B D209 8-719-024-99 DIODE 11ES2-NTA2B R304 1-247-807-31 CARBON...
  • Page 18 http://www.xiaoyu163.com VOL SEL MAIN PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < POWER TRANSFORMER > R522 1-249-429-11 CARBON 1/4W R523 1-249-429-11 CARBON 1/4W 0 TR101 1-435-624-11 TRANSFORMER, POWER (AEP,AED,UK,KR) R524 1-249-429-11 CARBON 1/4W...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks MISCELLANEOUS ************* 1-773-043-11 WIRE (FLAT TYPE) (17 CORE) 0 19 1-769-079-11 CORD, POWER (KR) 0 19 1-777-071-61 CORD, POWER (AEP,AED,UK,HK,MY,SP) 1-792-922-11 CORD (WITH CONNECTOR) 1-500-386-11 FILTER, CLAMP (FERRITE CORE) M101 1-698-997-21 FAN, D.C.
  • Page 20 TA-SP55 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks L 13942296513 u163 Sony Corporation 9-929-535-11 2000I097551-1 Audio Entertainment Group Printed in Hungary ©2000.9 Published by General Engineering Dept. http://www.xiaoyu163.com...

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