Sony TAD-M30 Service Manual
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Sony TAD-M30 Service Manual

Digital processing amplifier
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SERVICE MANUAL

Manufactured under license from Dolby Laboratories Licensing
Corporation.
DOLBY, the double-D symbol a , AC-3, the Dolby Digital and
"PRO LOGIC" are trademarks of Dolby Laboratories Licensing
Corporation.
MICROFILM
SPECIFICATIONS
Digital inputs
Optical: 1
Coaxial: 1
Digital outputs
Optical: 1
Audio outputs
Front (L/R)
Woofer
Continuous RMS power output
Front/rear (switchable):50W+50W
Center: 50W
Peak music power output
1,000W
(6 Ω at 1kHz, 10% THD)
6 to 16 Ω
Speaker impedance
Tone control
BASS: ±10 dB (center frequency 99 to 992Hz)
TREBLE: ±10 dB (center frequency 1.0 to 8.6kHz)
Power requirements
110 – 120V/220 – 240V (adjustable with the voltage
selector)
Power consumption
120W
280 × 91 × 350mm
Dimensions (w/h/d)
Mass (Approx.)
4.5kg
• Remote commander (remote) (1)
Supplied accessories
• Size AA (R6) batteries (2)
• Optical cable (1)
• Audio cord (1)
• Audio bus cord (1)
• Instruction manual (1)
Design and specifications are subject to change without notice.
DIGITAL PROCESSING AMPLIFIER
TAD-M30
Chinese Model
E Model

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  • Page 1: Service Manual

    TAD-M30 SERVICE MANUAL E Model Chinese Model Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY, the double-D symbol a , AC-3, the Dolby Digital and “PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporation. SPECIFICATIONS Digital inputs Optical: 1...

  • Page 2: Table Of Contents

    COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! 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.

  • Page 3: General

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

  • Page 5: Test Mode

    DIAGRAMS [SELF-DIAGNOSIS AND TEST MODE] 3-1. CIRCUIT BOARDS LOCATION The TAD-M30 has self-diagnosis mode and test mode. The TAD- M30 has three test modes: Factory shipment mode, Channel check PRIMARY board mode and FL display tube check mode. The self-diagnosis detects...

  • Page 6: Block Diagram - Digital Section

    TAD-M30 3-2. BLOCK DIAGRAM — DIGITAL SECTION — DIGITAL SIGNAL PROCESSOR DIGITAL SIGNAL PROCESSOR IC118 IC119 SELECTOR IC105 IC108 IC201 J101 SDI0 SDO0 SDI0 SDO0 COAXIAL D IN D OUT DATA (FRONT) SDI1 SDO1 SDI1 SDO1 AUDIO AUDIO DATA (C/S)

  • Page 7: Block Diagram - Main Section

    TAD-M30 3-3. BLOCK DIAGRAM — MAIN SECTION — IC305 D/A CONV.(FRONT) VOLUME L.P.F IC301 RV601 IC303 IC304 LINE AMP IC306 DATA (FRONT) D IN J102 R CH MUTE FRONT Q351,352 OUTPUT 17 18 GAIN MUTE RY301 J103 SWITCH Q391 RELAY...

  • Page 8: Printed Wiring Board - Main Section (Side A)

    TAD-M30 3-4. PRINTED WIRING BOARD — MAIN SECTION (SIDE A) — • Refer to page 6 for Circuit Boards Location . • Semiconductor MAIN BOARD (SIDE A) Location Ref. No. Location D110 D182 D301 D302 D303 D1111 D1301 D-10 D2301...

  • Page 9: Printed Wiring Board - Main Section (Side B)

    TAD-M30 3-5. PRINTED WIRING BOARD — MAIN SECTION (SIDE B) — • Refer to page 6 for Circuit Boards Location . • Semiconductor Location MAIN BOARD (SIDE B) Ref. No. Location D108 D109 D111 D183 D681 J-10 (FAN) D682 J-10...

  • Page 10: Schematic Diagram - Digital Section

    TAD-M30 3-6. SCHEMATIC DIAGRAM — DIGITAL SECTION — • Refer to page 11 for MAIN board Printed Wiring Board . • Refer to pages 21 and 22 for SWITCH, JACK board Printed Wiring Board . • Refer to page 27 for IC Block Diagrams . • Refer to page 29 for IC Pin Function Description .

  • Page 11: Schematic Diagram - D/A Section

    TAD-M30 3-7. SCHEMATIC DIAGRAM — D/A SECTION — • Refer to page 11 for MAIN board Printed Wiring Board . • Refer to page 22 for JACK board Printed Wiring Board . • Refer to page 27 for IC Block Diagrams .

  • Page 12: Schematic Diagram - Power Section

    TAD-M30 3-8. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 11 for MAIN board Printed Wiring Board .• Refer to page 27 for IC Block Diagrams . R714 R717 F991 S991 VOLTAGE SELECT — 19 — — 20 —...

  • Page 13: Printed Wiring Board - Power Section

    TAD-M30 3-9. PRINTED WIRING BOARD — POWER SECTION — • Refer to page 6 for Circuit Boards Location . JACK BOARD SPEAKER CENTER DIGITAL FRONT WOOFER SPEAKER (SIDE B) SWITCH BOARD (SIDE B) OPTICAL COAXIAL OPTICAL SPEAKER SELECT AU BUS...

  • Page 14: Printed Wiring Board - Panel Section

    TAD-M30 3-10. PRINTED WIRING BOARD — PANEL SECTION — • Refer to page 6 for Circuit Boards Location . • Semiconductor MAIN BOARD Location CN101 (Page 14) PANEL BOARD (SIDE B) VOLUME BOARD (SIDE B) Ref. No. Location D601 A-10...

  • Page 15: Schematic Diagram - Panel Section

    TAD-M30 3-11. SCHEMATIC DIAGRAM — PANEL SECTION — • Refer to page 27 for IC Block Diagrams . • Refer to page 29 for IC Pin Function Description . — 25 — — 26 —...

  • Page 16: Ic Block Diagrams

    TAD-M30 3-12. IC BLOCK DIAGRAMS IC112 (MAIN BOARD) MC74HC74AF IC201 (MAIN BOARD) CXD8495AQ IC305, 1305, 2305 (MAIN BOARD) LC7535M IC606 (PANEL BOARD) BA6208 NC 1 MOTOR SWITCH DRIVE L 5dB IN 2 R 5dB IN LCT 1 3 RCT 1...

  • Page 17: Ic Pin Function Description

    3-13. IC PIN FUNCTION DESCRIPTION IC601 MB90673PF-G-264-BND (MODE CONTROL)/PANEL BOARD Pin No. Pin Name Description 1 to 10 — — Not used (Connected to Ground) — Ground FRONT/REAR Front/rear speaker select switch input (Front at H, Rear at L) LED SURR SURROUND ON/OFF display LED drive output SED OPT OPTICAL display LED drive output...
  • Page 18 IC118 DSP56009FJ88F (DIGITAL SIGNAL PROCESSOR)/MAIN BOARD Pin No. Pin Name Description AGND — Address buffer Ground MSC0 Chip select 0 output to SRAM (Not used) MSC3 Chip select 3 output to SRAM (Not used) MA14 Address data output to SRAM (Not used) MA13 Address data output to SRAM (Not used) AVCC...
  • Page 19 Pin No. Pin Name Description MOSI Master data signal output to system controller SPI slave select signal input from system controller HREQ Host request signal input from system controller SGND — Ground for serial port SDO2 Audio serial data 2 signal output (Not used) SDO1 Audio serial data 1 signal output SDO0...
  • Page 20 IC119 SSP424023FJ88 (DIGITAL SIGNAL PROCESSOR)/MAIN BOARD Pin No. Pin Name Description AGND — Address buffer Ground MSC0 Chip select 0 output to SRAM (Not used) MSC3 Chip select 3 output to SRAM MA14 Address data output to SRAM MA13 Address data output to SRAM AVCC —...
  • Page 21 Pin No. Pin Name Description MOSI Master data signal output to system controller SPI slave select signal input from system controller HREQ Host request signal input from system controller SGND — Ground for serial port SDO2 Audio serial data 2 signal output SDO1 Audio serial data 1 signal output SDO0...
  • Page 22 IC151 MB90573PF-G-104-BND (DIGITAL SIGNAL PROCESSOR)/MAIN BOARD Pin No. Pin Name Description — — Not used (Connected to Ground) RF RESET RF demodulater/DIR reset output 3 to 7 — — Not used (Connected to Ground) — Power supply +5 V SIN0 —...
  • Page 23 Pin No. Pin Name Description 48 to 50 — — Not used (Connected to Ground) DISP MR Panel display MB90673PF macro request input DISP DATA Panel display MB90673PF data input SLVDTA/REQ Panel display MB90673PF slave data request output — Power supply +5 V DISP CLK Panel display MB90673PF clock input LC7573 latch output...
  • Page 24 Pin No. Pin Name Description RY-POWER Power supply relay 108 to 111 — — Not used (Connected to Ground) TEST0 Test port 0 TEST1 Test port 1 TEST2 Test port 2 TEST3 Test port 3 116 to 118 — — Not used (Connected to Ground) —...

  • Page 25: Exploded Views

    * 10 1-669-458-11 VOLUME BOARD A-4407-554-A PANEL BOARD, COMPLETE 1-771-358-11 SWITCH, TACTILE (WITH LEAD) 4-951-620-01 SCREW (2.6 × 8), +BVTP 4-997-947-01 KNOB (CURSOR) 1-777-353-11 WIRE (FLAT TYPE) (15 CORE) 4-969-961-01 EMBLEM (NO.4), SONY 3-363-099-01 SCREW (CASE 3 TP2) — 37 —...

  • Page 26: Rear Panel Section

    4-2. REAR PANEL SECTION not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-977-699-11 LEG (F) 3-703-244-00 BUSHING (2104), CORD * 52 1-669-462-11 SECONDARY BOARD * 60 4-997-950-11 PANEL, BACK ! 53 1-431-855-11 TRANSFORMER, POWER * 61 1-669-459-11 SPEAKER BOARD * 54...

  • Page 27: Electrical Parts List

    SECTION 5 JACK MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...
  • Page 28 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C159 1-164-004-11 CERAMIC CHIP 0.1uF C330 1-124-721-11 ELECT 10uF C160 1-163-009-11 CERAMIC CHIP 0.001uF C332 1-163-251-11 CERAMIC CHIP 100PF C161 1-164-004-11 CERAMIC CHIP 0.1uF C333 1-163-121-00 CERAMIC CHIP 150PF C162 1-164-004-11 CERAMIC CHIP...
  • Page 29 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C912 1-126-964-11 ELECT 10uF C2311 1-124-721-11 ELECT 10uF C913 1-163-021-91 CERAMIC CHIP 0.01uF C2312 1-164-004-11 CERAMIC CHIP 0.1uF C914 1-163-021-91 CERAMIC CHIP 0.01uF C2316 1-164-004-11 CERAMIC CHIP 0.1uF C915 1-163-021-91 CERAMIC CHIP...
  • Page 30 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D901 8-719-510-68 DIODE D5SBA20F01 IC903 8-759-245-86 IC TA7912S D902 8-719-028-23 DIODE D3SBA20-4101 IC1301 8-759-531-50 IC PCM1716E-BT2 D903 8-719-200-02 DIODE 10E2 IC1303 8-759-636-55 IC M5218AFP D904 8-719-200-02 DIODE 10E2 IC1304 8-759-636-55 IC M5218AFP D905...
  • Page 31 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q1351 8-729-107-46 TRANSISTOR 2SC3624A-L15 R210 1-216-033-00 METAL CHIP 1/10W Q1352 8-729-107-46 TRANSISTOR 2SC3624A-L15 R211 1-216-043-91 RES, CHIP 1/10W Q2113 8-729-216-22 TRANSISTOR 2SA1162-G R212 1-216-025-91 RES, CHIP 1/10W Q2301 8-729-107-46 TRANSISTOR 2SC3624A-L15 R213...
  • Page 32 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R394 1-216-097-91 RES, CHIP 100K 1/10W R733 1-216-097-91 RES, CHIP 100K 1/10W R395 1-216-025-91 RES, CHIP 1/10W R734 1-216-097-91 RES, CHIP 100K 1/10W R396 1-216-065-91 RES, CHIP 4.7K 1/10W R735...
  • Page 33 MAIN PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1371 1-216-071-00 METAL CHIP 8.2K 1/10W R2389 1-216-049-91 RES, CHIP 1/10W R1372 1-216-097-91 RES, CHIP 100K 1/10W R2390 1-216-097-91 RES, CHIP 100K 1/10W R1373 1-216-041-00 METAL CHIP 1/10W R2391 1-216-073-00 METAL CHIP...
  • Page 34 PANEL PRIMARY SECONDARY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < DIODE > R623 1-249-421-11 CARBON 2.2K 1/4W F R625 1-249-441-11 CARBON 100K 1/4W D601 8-719-200-02 DIODE 10E2 R628 1-249-425-11 CARBON 4.7K 1/4W F D602 8-719-200-02 DIODE 10E2 R629 1-249-425-11 CARBON...
  • Page 35 SPEAKER SWITCH VOLUME Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-669-459-11 SPEAKER BOARD MISCELLANEOUS ************** ************** < CONNECTOR > 1-777-353-11 WIRE (FLAT TYPE) (15 CORE) 1-773-108-11 WIRE (FLAT TYPE) (19 CORE) CN651 1-691-768-11 PLUG (MICRO CONNECTOR) 6P 1-771-358-11 SWITCH, TACTILE (WITH LEAD) ! 53 1-431-855-11 TRANSFORMER, POWER...
  • Page 36 TAD-M30 Sony Corporation 98H1670084-1D Printed in Singapore ©1998.8 Home A&V Products Company 9-922-821-11 Published by General Engineering Dept. (Shibaura) — 48 —...

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