Sony TA-EX100 Service Manual

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SERVICE MANUAL

TA-EX100 is the amplifier
section in MHC-EX100AV.
MICROFILM
TA-EX100
SPECIFICATIONS
— 1 —
AEP Model
E Model
General
Power requirements
AEP,German,Italian models:
220-230V AC, 50/60Hz
Other models:
110-120V or 220V-240V AC
adjustable, 50/60Hz
Power consumption
220W (active speakers not
included)
Design and specificatuons aer subject to change
without notice.
– Continued on next page –
AV AMPLIFIER

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  Summary of Contents for Sony TA-EX100

  • Page 1: Service Manual

    TA-EX100 SERVICE MANUAL AEP Model E Model TA-EX100 is the amplifier section in MHC-EX100AV. SPECIFICATIONS General Power requirements AEP,German,Italian models: 220-230V AC, 50/60Hz Other models: 110-120V or 220V-240V AC adjustable, 50/60Hz Power consumption 220W (active speakers not included) Design and specificatuons aer subject to change without notice.
  • Page 2: Table Of Contents

    AND IN THE PARTS LIST ARE CRITICAL TO SAFE German model 4-978-785-0π OPERATION. REPLACE THESE COMPONENTS WITH Italian model SONY PARTS WHOSE PART NUMBERS APPEAR AS Singapore model 4-978-785-1π SHOWN IN THIS MANUAL OR IN SUPPLEMENTS Hong Kong model 4-978-785-2π...
  • Page 3: Section 1. General

    SECTION 1 GENERAL This section is extracted from instruction manual. — 3 —...
  • Page 4: Section 2. Disassembly

    SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL ASSEMBLY 3 Ground clip 5 Remove the front panel assembly Claw with care to claws. Claw 1 Connector (CN603, Flat type 15 core) Claw Claw 2 Connector (CN601, Flat type 29 core)
  • Page 5: Main Board

    2-3. MAIN BOARD 5 Two screws (BVTP 3x8) 6 AMP board 1 Connector (CN805) 4 Connector (CN508) 2 Connector (CN509) 3 Connector (CN803) 8 Connector (CN903) 7 Connector (CN506) 0 Connector (CN993) !£ Four screws (BVTP 3x8) !¡ Screw (BVTP 3x8) 9 Connector !™...
  • Page 6: Section 3. Diagrams

    SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION SPEAKER board PANEL board HP/MIC board MAIN board VOL board SECONDARY board COVER board POWER AMPLIFIER board PRIMARY board REG board DSP board AUDIO board — 6 —...
  • Page 7: Ic Pin Function

    3-2. IC PIN FUNCTION • IC601 SYSTEM CONTROL (HD6433927B97F) Function Pin No. Pin Name VOLUME IN Not used. (Ground) — KEY 0 to KEY 2 Key matrix input. 2 to 4 AVss Ground — TEST Ground — — Not used. (open) +5V power supply.
  • Page 8 Pin No. Pin Name Function — — Not used. (Ground) FL clear output. IC701, 702 control. DATA FL data output. IC701, 702 control. LATCH FL latch output. IC701, 702 control. FL clock output. IC701, 702 control. DATA OUT DSP data output. IC202 control. DATA IN DSP data input.
  • Page 16: Section 4. Exploded Views

    SECTION 4 EXPLODED VIEWS NOTE: The components identified by mark ! • Abbreviation • Items marked “*” are not stocked since they are or dotted line with mark ! are critical : German model seldom required for routine service. Some delay for safety.
  • Page 17: Front Panel Section 2

    Part No. Description Remark X-4947-103-1 WINDOW (FL) ASSY 4-978-776-01 BUTTON (CANCEL) 4-978-769-01 PANEL, FRONT 4-978-774-01 INDICATOR (K) 4-962-708-11 EMBLEM (4-A), SONY 4-978-770-01 BUTTON (K) 4-978-778-01 BUTTON (ENTER) 4-977-712-11 INDICATOR (POWER) 4-977-739-11 BUTTON (FUNC) 4-977-708-11 BUTTON (POWER) 4-978-779-01 INDICATOR (FUNC) 4-978-772-01 BUTTON (MENU 2)
  • Page 18: Chassis Section

    4-3. CHASSIS SECTION CN999 CN998 CNP901 (HK) (SP) not supplied F903 FAN601 T901 F912 supplied F911 F902 F901 F914 F913 not supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
  • Page 19: Section 5. Electrical Parts List

    SECTION 5 AUDIO ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by mark ! may be different from the parts specified in the In each case, u: µ , for example: or dotted line with mark ! are critical diagrams or the components used on the set.
  • Page 20 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q604 8-729-900-36 TRANSISTOR DTC124ES R592 1-249-417-11 CARBON 1/4W Q605 8-729-900-36 TRANSISTOR DTC124ES R593 1-249-417-11 CARBON 1/4W Q606 8-729-900-36 TRANSISTOR DTC124ES R594 1-249-417-11 CARBON 1/4W Q607 8-729-118-00 TRANSISTOR 2SB1116-L R595 1-249-417-11 CARBON 1/4W...
  • Page 21 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R647 1-247-807-31 CARBON 1/4W C202 1-164-004-11 CERAMIC CHIP 0.1uF R648 1-249-421-11 CARBON 2.2K 1/4W C203 1-164-004-11 CERAMIC CHIP 0.1uF R649 1-249-409-11 CARBON 1/4W C204 1-109-982-11 CERAMIC CHIP R650 1-249-417-11 CARBON 1/4W...
  • Page 22 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C399 1-164-004-11 CERAMIC CHIP 0.1uF IC201 8-752-350-78 IC CXK58257AM-70L-T6 C401 1-164-004-11 CERAMIC CHIP 0.1uF IC202 8-752-370-90 IC CXD2708Q C402 1-124-638-11 ELECT 22uF IC301 8-759-362-47 IC CXD8567AM C403 1-164-004-11 CERAMIC CHIP 0.1uF C404 1-126-154-11 ELECT...
  • Page 23 HP/MIC MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R235 1-216-033-00 METAL CHIP 1/10W R415 1-216-689-11 METAL CHIP 0.5% 1/10W R421 1-216-053-00 METAL CHIP 1.5K 1/10W R303 1-216-049-91 METAL GLAZE 1/10W R422 1-216-053-00 METAL CHIP 1.5K 1/10W R304...
  • Page 24 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D912 8-719-024-99 DIODE 11ES2-NTA2B C555 1-164-070-11 CERAMIC 100PF D953 8-719-024-99 DIODE 11ES2-NTA2B C558 1-164-070-11 CERAMIC 100PF D954 8-719-024-99 DIODE 11ES2-NTA2B C561 1-164-070-11 CERAMIC 100PF D955 8-719-024-99 DIODE 11ES2-NTA2B C661 1-126-163-11 ELECT 4.7uF...
  • Page 25 MAIN PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R556 1-249-417-11 CARBON 1/4W C726 1-162-294-31 CERAMIC 0.001uF C728 1-164-159-11 CERAMIC 0.1uF R557 1-249-417-11 CARBON 1/4W C729 1-162-306-11 CERAMIC 0.01uF R558 1-249-417-11 CARBON 1/4W C730 1-162-294-31 CERAMIC 0.001uF R559 1-249-417-11 CARBON...
  • Page 26 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R735 1-249-429-11 CARBON 1/4W R736 1-249-429-11 CARBON 1/4W IC701 8-759-082-95 IC SN755705 R741 1-249-441-11 CARBON 100K 1/4W IC702 8-759-082-95 IC SN755705 R742 1-249-437-11 CARBON 1/4W IC703 8-749-920-83 IC GP1U52XB...
  • Page 27: Power Amplifier

    POWER AMPLIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4389-091-A POWER AMPLIFIER BOARD,COMPLETE(AEP,G,IT) < DIODE > *************************************** D801 8-719-987-63 DIODE 1N4148M A-4389-100-A POWER AMPLIFIER BOARD, COMPLETE(SP,HK) D802 8-719-987-63 DIODE 1N4148M D821 8-719-987-63 DIODE 1N4148M ************************************** D822 8-719-987-63 DIODE 1N4148M <...
  • Page 28 POWER AMPLIFIER PRIMARY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R823 1-249-429-11 CARBON 1/4W R896 1-247-864-11 CARBON 1/4W R824 1-249-441-11 CARBON 100K 1/4W R898 1-249-438-11 CARBON 1/4W R825 1-249-441-11 CARBON 100K 1/4W R826 1-249-425-11 CARBON 4.7K 1/4W <...
  • Page 29 SECONDARY SPEAKER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-661-106-11 REG BOARD C1009 1-162-306-11 CERAMIC 0.01uF C1010 1-162-306-11 CERAMIC 0.01uF ********** C1011 1-164-159-11 CERAMIC 0.1uF < CAPACITOR > < CONNECTOR > C921 1-164-159-11 CERAMIC 0.1uF C922 1-126-177-11 ELECT 100uF...
  • Page 30 SPEAKER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R678 1-260-096-11 CARBON 1/2W < RESISTOR > R679 1-260-096-11 CARBON 1/2W R680 1-260-096-11 CARBON 1/2W R791 1-249-411-11 CARBON 1/4W R792 1-249-441-11 CARBON 100K 1/4W R681 1-260-096-11 CARBON 1/2W R682 1-249-441-11 CARBON...
  • Page 31 TA-EX100 English Sony Corporation 96D0962-1 Printed in Japan Consumer A&V Products Company © 1996. 4 9-960-636-11 Home A&V Products Div. Published by Home A&V Products Div. Quality Engineering Dept. — 50 —...