3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model Ver 1.0 2004.07 E Model Australian Model Chinese Model HCD-SR4W is the amplifier, DVD/ SACD and tuner section in DAV-SR4W. Model Name Using Similar Mechanism HCD-SR1 Mechanism Type CDM80A-DVBU24 Optical Pick-up Name DBU-1...
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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.
HCD-SR4W SECTION 1 3 7 63 1515 0 SERVICING NOTE MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP — BACK PANEL — BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc.
HCD-SR4W SECTION 2 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL Front Panel A [/1 (power) switch/STANDBY indicator F VOLUME +/– B Disc slot G ./> H x (stop) (remote sensor) L 13942296513 D Front panel display...
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HCD-SR4W 3 7 63 1515 0 Rear Panel (European, Russian models) VIDEO SPEAKER OPTICAL DIGITAL IN AUDIO IN FRONT R CENTER FRONT L FM 75 COAXIAL DIR-T1 EURO AV OUTPUT(TO TV) SURROUND BACK AUDIO IN WOOFER WOOFER F FM 75 Ω COAXIAL jack (19)
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M AUDIO N ANGLE O Number buttons P ENTER Q TUNER MENU R TV [/1 (on/standby) S "/1 (standby) T SONY TV DIRECT U TUNER/BAND L 13942296513 V FUNCTION W m/M/ SLOW, TUNING –/+ X x (stop) Y X (pause) Z MUTING Open the cover.
HCD-SR4W SECTION 3 3 7 63 1515 0 DISASSEMBLY • This is can be assemble according to the following sequence. 3-1. DISASSEMBLY FLOW 3-2. SIDE PANEL (R)(L), FRONT PANEL SECTION (Page 9) 3-4. MECHANISM DECK 3- 3. FL BOARD 3-6.
HCD-SR4W 3 7 63 1515 0 3-10. LEVER (LOADING R/L) spr-T (loading L) spr-T (loading R) L 13942296513 5 lever (loading R) 2 two hooks 4 two hooks 3 lever (loading L) PRECAUTION DURING LEVER (LOADING R / L) INSTALLATION Align the horizontal position.
HCD-SR4W 3 7 63 1515 0 3-15. BASE UNIT 4 floating screw (+PTPWHM 2.6) 6 base unit 3 holder down spring 5 floating screw (+PTPWHM 2.6) 2 lever (CL UP2) L 13942296513 1 screw (+BVTP 2.6 × 8) 3-16. LEVER (BU LOCK)
HCD-SR4W 3 7 63 1515 0 3-17. CLOSE LEVER 1 washer (3-1-0.4) 5 close lever 3 claw 2 close lever spring 4 shaft disc stop L 13942296513 3-18. DIR LEVER, GEAR (IDL-B) 2 claw 3 gear puley 4 gear (cap)
HCD-SR4W SECTION 4 3 7 63 1515 0 TEST MODE [Version Display Mode] [Cold Reset] The software version is displayed. The cold reset clears all data including preset data stored in Procedure: the RAM to initial conditions. Execute this mode when 1.
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HCD-SR4W 3 7 63 1515 0 [GENERAL DESCRIPTION] 0-1. All (All items continuous check) The Test Mode allows you to make diagnosis and adjustment easily This menu checks all diagnostic items continuously. Normally, all using the remote commander and monitor TV. The instructions, items are checked successively one after another automatically diagnostic results, etc.
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HCD-SR4W 3 7 63 1515 0 0-2-4. Model Type 1-1. DVD-SL (single layer) Press the [1] key on the remote commander and insert a DVD single Model name is displayed. (DAV-SR4W) layer disc following the message. Then the adjustment will be made 0-2-5.
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HCD-SR4W 3 7 63 1515 0 24. Auto track gain adjust 2. DRIVE MANUAL OPERATION Search Check Note: This mode is used for design, and not used in service fundamentally. 25. 32Tj forward On the Test Mode Menu screen, press the [2] key on the remote 26.
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HCD-SR4W 3 7 63 1515 0 2-1. Disc Type 2-1-3. Disc Type CD It sets up so that it may judge as a disc type of specification of the Disc Type disc with which the set was inserted. [1]: CD disc (normal speed, 12 cm)
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HCD-SR4W 3 7 63 1515 0 2-7. Disc Check Memory 3. EMERGENCY HISTORY On the Test Mode Menu screen, selecting [4] displays the Disc Check Memory information such as servo emergency history. The history information from last 1 up to 10 can be scrolled with 1.
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HCD-SR4W 3 7 63 1515 0 4. MECHA ERROR HISTORY • Error code (bb) On the Test Mode Menu screen, selecting [5] displays the 00 : Initializing the mechanism deck. information of mechanism deck error history. 10 : Retry over of eject and loading.
HCD-SR4W SECTION 5 3 7 63 1515 0 ELECTRICAL ADJUSTMENT [TEST DISC LIST] Adjustment Location: Use the following test disc on test mode. – DIAT TRANSMIT Board (SIDE A) – TDV-520CSO (DVD-SL) : PART No. J-2501-236-A LUV-P01 (CD) : PART No. 4-999-032-01 TDV-540C (DVD-DL) : PART No.
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HCD-SR4W 3 7 6 3 1 5 1 5 0 MEMO THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Schematic Diagrams. For Printed Wiring Boards.
HCD-SR4W • See page 70 for Waveforms. • See page 72, 73 for IC Block Diagrams. • See page 86 for IC Pin Function Description. 6-17. SCHEMATIC DIAGRAM — DMB08 BOARD (5/10) — 3 7 6 3 1 5 1 5 0...
HCD-SR4W • See page 70 for Waveform. • See page 78 for IC Block Diagram. • See page 100 for IC Pin Function Description. 6-20. SCHEMATIC DIAGRAM — DMB08 BOARD (8/10) — 3 7 6 3 1 5 1 5 0...
HCD-SR4W • See page 70 for Waveforms. • See page 72 for IC Block Diagrams. • See page 81 for IC Pin Function Description. 6-21. SCHEMATIC DIAGRAM — DMB08 BOARD (9/10) — 3 7 6 3 1 5 1 5 0...
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HCD-SR4W 3 7 63 1515 0 • IC Pin Function Description DMB08 BOARD IC206 ZIVA5X-C2F (DVD SYSTEM PROCESSOR) Pin No. Pin Name Description VDDP — Power supply terminal (+3.3V) (I/O signal) Address bus HD15 Data bus (address signal multiplexed)
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description SDRAM bank select 0 signal output MCS0 SDRAM chip select 0 signal output MCS1 Not used MRAS SDRAM row address strobe signal output MCAS SDRAM column address strobe signal output SDRAM write enable signal output (“H”...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description — Power supply for 5V tolerance voltage input Latch enable signal output for address data demux RST_SPC Reset signal output to the mechanism controller (IC301) HCS3 Not used...
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HCD-SR4W 3 7 63 1515 0 DMB08 BOARD IC301 CXP973064-245R (MECHANISH CONTROLLER) Pin No. Pin Name Description EEP SO Not used SDEN Serial data enable signal output to DVD/CD RF amplifier Digital out on/off control signal output to the digital signal processor DOCTRL/ISBTEST “L”: digital out off, “H”: digital out on...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description MUTE DSD Muting on/off control signal output to the DSD decoder “H”: muting on SQCK Subcode Q data reading clock signal output to the digital signal processor —...
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HCD-SR4W 3 7 63 1515 0 DMB08 BOARD IC401 CXD3068Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description DVDD0 — Power supply terminal (+3.3V) (digital system) XRST Reset signal input from the mechanism controller “L”: reset...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description IGEN Stabilized current input for operational amplifiers AVDD0 — Power supply terminal (+3.3V) (analog system) ASYO EFM full-swing output terminal ASYI Asymmetry comparator voltage input terminal RFAC EFM signal input from the DVD/CD RF amplifier AVSS1 —...
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HCD-SR4W 3 7 63 1515 0 DMB08 BOARD IC607 CXD9618BQ (AUDIO DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Description — Ground terminal XRST Reset signal input from the system controller “L”: reset EXTIN Master clock signal input terminal Not used...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description VDDE — Power supply terminal (+3.3V) WMD1 S-RAM wait mode setting terminal Fixed at “H” in this set — Ground terminal WMD0 S-RAM wait mode setting terminal Fixed at “H” in this set...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description SDI3 Rear L-ch and R-ch audio serial data input from the digital audio processor SDI4 Audio serial data input terminal Not used Synchronous/asychronous selection signal input terminal SYNC “L”: Synchronous, “H”: asynchronous (fixed at “H”...
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HCD-SR4W 3 7 63 1515 0 DMB08 BOARD IC701 TMC57929PGF-RDP (DVD DECODER) Pin No. Pin Name Description 1, 2 D5, D6 Two-way data bus with the mechanism controller — Ground terminal (digital system) Two-way data bus with the mechanism controller Address signal input from the mechanism controller —...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description DVD mode: Serial data request signal input from the DVD system processor XHAC SACD mode: Serial data request signal input from the DSD decoder HINT Not used XS16...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description RFDCC Input terminal for adjusting DC cut high-pass filter for RF signal Not used RFIN RF signal input from the DVD/CD RF amplifier 118, 119 VCCA5, VCCA4 —...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description XTAL 33.8688 MHz clock signal input terminal — Ground terminal (digital system) XTL2 System clock output terminal (33.8688 MHz) XTL1 System clock input terminal (33.8688 MHz) — Power supply terminal (+3.3V) (digital system)
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HCD-SR4W 3 7 63 1515 0 DMB08 BOARD IC801 CXD2753R (DSD DECODER) Pin No. Pin Name Description VSCA0 — Ground terminal (for core) XMSLAT Serial data latch pulse signal input from the mechanism controller MSCK Serial data transfer clock signal input from the mechanism controller...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description PHREFO Bit clock signal (2.8224 MHz) output to the digital audio processor Not used ZDFL Front L-ch Zero data flag detection signal output terminal Not used DSAL Front L-ch DSD data output to the digital audio processor...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description 117 to 120 WAD4 to WAD7 External A/D data input terminal for PSP physical disc mark detection Not used VDCB2 — Power supply terminal (+2.5V) (for core) WRFD...
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HCD-SR4W 3 7 63 1515 0 DMB08 BOARD IC901 uPD703033BYGF-M59-3BA-A (SYSTEM CONTROLLER) Pin No. Pin Name Description DAMP-DATA Serial data output to the stream processors DAMP-CLK Serial data transfer clock signal output to the stream processors Communication data bus with the DVD system processor and mechanism...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description CLKOUT Clock signal output terminal Not used (open) DIP-RST Reset signal output to the power drivers “L”: reset DIP-OCP Protect signal input from the over load detection circuit...
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HCD-SR4W 3 7 63 1515 0 Pin No. Pin Name Description SIRCS Remote control signal input System wake up signal input by pressing a key on the front panel or remote WAKE commander or disc insert detect switch RDS-CLK...
HCD-SR4W SECTION 7 3 7 63 1515 0 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Abbreviation The components identified by mark 0 or may have some difference from the original : Australian model dotted line with mark 0 are critical for safety.
HCD-SR4W 3 7 63 1515 0 7-2. FRONT PANEL SECTION not supplied supplied not supplied not supplied L 13942296513 not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark...
HCD-SR4W SECTION 8 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms.
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0.001uF (AEP, UK, RU) < JACK > J203 1-815-911-11 CONNECTOR, SQUARE TYPE 21P (EURO AV T OUTPUT (TO TV)) (AEP, UK, RU) ************************************************************ 1-861-987-12 SONY LAMP BOARD **************** < CAPACITOR > C862 1-162-964-11 CERAMIC CHIP 0.001uF C863 1-162-964-11 CERAMIC CHIP 0.001uF...
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HCD-SR4W 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.