SERVICE MANUAL US Model AEP Model UK Model E Model Australian Model Chinese Model HCD-S300 is the amplifier, DVD/CD and tuner section in DAV-S300. Model Name Using Similar Mechanism NEW Mechanism Type CDM-55D-DVBU2 Base Unit Type DVBU2 Optical Pick-up Type...
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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.
SECTION 1 SERVICING NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF Hole of chassis 2Pull-out the disc tray. 1Turn the cam to the direction of arrow. When removing the disc tray, high torque is necessary to turn the ejection cam on the bottom surface.
SECTION 2 GENERAL Front Panel LOCATION OF PARTS AND CONTROLS 1 "/1 (POWER) button and indicator 8 H PLAY button 16 TITLE button 9 X PAUSE button 2 DISC tray 17 DVD MENU button 10 x STOP button 18 O RETURN button remote sensor 4 A OPEN/CLOSE button 19 </m/M/, PUSH ENTER button...
SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 3-1. LOADING PANEL 3Loading panel Hole of chassis 2Pull-out the disc tray. 1Turn the cam to the direction of arrow. 3-2. FRONT PANEL 2Screw (KTP3x8) 3Front panel assembly 1Screw (KTP3x8)
3-3. CD MECHANISM 1Screw (BTP3x8) 3Remove the CD mechanism to the direction of arrow. 2Two flat cable CN002 CN003 3-4. DISC TRAY Claw Claw 1Remove the disc tray(Careful of the claw ).
SECTION 4 TEST MODE 4-1. GENERAL DESCRIPTION ### Syscon Diagnosis ### The Test Mode allows you to make diagnosis and adjustment eas- Diag All Check ily using the remote commander and monitor TV. The instructions, No. 2 Version diagnostic results, etc. are given on the on-screen display (OSD). 2-3.
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4. Servo Selecting 2 and subsequent items executes respective menus and outputs the results. For the contents of each submenu, see “Check Items List”. (4-2) Servo DSP Check Data write → read, and accord check General Description of Checking Method Error 12: Read data discord 2.
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6. AV Decoder (5-4) ARP to RAM Address Bus Data write → other address read discord check Error 10: ARP → RAM address bus error (6-2) 1930 RAM Data write → read, and accord check Caution: Address and data display in case of an error is different from the display of other diagnosis (de- Error 13: AVD RAM read data discord scribed later).
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Check Items List Error Codes List 00: Error not detected 01: RAM write/read data discord 2) Version 02: Gate array NG (2-2) Revision 03: EEPROM NG (2-3) ROM Check Sum 08: ARP register read data discord (2-4) Model Type 09: ARP ←→ RAM data bus error (2-5) Region 10: ARP ←→...
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4-4. DRIVE AUTO ADJUSTMENT 1. DVD-SL (single layer) [ENTER] Select , insert DVD single layer disc, and press key, On the Test Mode Menu screen, press key on the remote com- and the adjustment will be made through the following steps, then mander, and the drive auto adjustment menu will be displayed.
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2. CD 3. DVD-DL (dual layer) [ENTER] [ENTER] Select , insert CD disc, and press key, and the adjust- Select , insert DVD dual layer disc, and press key, ment will be made through the following steps, then adjusted val- and the adjustment will be made through the following steps, then ues will be written to the EEPROM.
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4. SACD 4-5. DRIVE MANUAL OPERATION [ENTER] Select , insert SACD disc, and press key, and the On the Test Mode Menu screen, select , and the manual opera- adjustment will be made through the following steps, then adjusted tion menu will be displayed. For the manual operation, each servo values will be written to the EEPROM.
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0. Disc Check Memory Disc Type 1. Disc Type Auto Check Disc Check 2. DVD SL 12 cm 3. DVD DL 12 cm 4. CD 12cm 5. SACD 12 cm 1. SL Disc Check 6. dvd SL 8 cm 7. DVD DL 8 cm 2.
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4-6. MECHA AGING Reset SLED TILT Reset the Sled and Tilt to initial posi- tion. ### Mecha Aging ### Turn ON/OFF the laser. Turn ON/OFF the spindle. 1. TRAY Aging Focus Search the focus and turn on the focus. 2. SEARCH Aging Turn ON/OFF the tracking servo.
How to see Emergency History 4-8. VERSION INFORMATION ## Version Information ## IF con. Ver. x. xxx (xxxx) Group SYScon. Ver. x. xxx (xxxx) Model Region 1 : Emergency Code 2 : Don’t Care These codes are used for verification of software designing. 3 : Historical order 1 to 9 Exit: RETURN Emergency Codes List...
SECTION 5 ELECTRICAL ADJUSTMENTS 5-1. ADJUSTMENT OF VIDEO SYSTEM In making adjustment, refer to 5-2. Adjustment Related Parts Arrangement. 1. Video Level Adjustment (DVD BOARD) <Purpose> Note: During diagnostic check, the characters and color bars can This adjustment is made to satisfy the NTSC standard, and if not be seen only with the NTSC monitor.
SECTION 6 DIAGRAMS 3. Checking S Video Output S-C (DVD BOARD) 5-2. ADJUSTMENT RELATED PARTS 6-1.CIRCUIT BOARDS LOCATION <Purpose> ARRANGEMENT This checks whether the S-C satisfies the NTSC Standard. If it is not correct, the colors will be too dark or light. DVD BOARD (SIDE A) Mode Video level adjustment in test mode...
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HCD-S300 WAVEFORMS THIS NOTE IS COMMON FOR PRINTED WIRING – DVD (4/12) SECTION – – TK SECTION – – VIDEO SECTION – – DVD (1/12) SECTION – BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)
HCD-S300 6-2. BLOCK DIAGRAMS – RF/SERVO SECTION – IC001 DVD/CD RF AMP DIGITAL SERVO OPTICAL DEVICE IC701 SERVO DSP RF IP SIGO DVD RF CD RF SIGNAL PROCESS/ FE 40 68 ADC1 FG REF LOCK VIDEO SECTION TE 39 ADC0...
HCD-S300 – POWER SECTION – AC LINE L901 F901 D901 3.15A/125V MAIN RECTIFIER T901 LIVE POWER TRANSFORMER LINE FILTER NATURAL D907 +14.5V RECTIFIER CN 901 D914 D906 IC905 EVER+5.6V REG+5V RECTIFIER IC901 Q905 IC904 OVER CURRENT D909 A+10V POWER SWITCH...
HCD-S300 6-6. SCHEMATIC DIAGRAM – DVD (1/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 63 for IC Block Diagrams. (Page (Page (Page 50) (Page 41) (Page (Page...
HCD-S300 6-7. SCHEMATIC DIAGRAM – DVD (2/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 65 for IC Block Diagrams.
HCD-S300 6-8. SCHEMATIC DIAGRAM – DVD (3/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 65 for IC Block Diagrams.
HCD-S300 6-9. SCHEMATIC DIAGRAM – DVD (4/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 63, 64 for IC Block Diagrams.
HCD-S300 6-10. SCHEMATIC DIAGRAM – DVD (5/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 64 for IC Block Diagrams.
HCD-S300 6-11. SCHEMATIC DIAGRAM – DVD (6/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 65 for IC Block Diagrams. (Page 38) (Page 38)
HCD-S300 6-12. SCHEMATIC DIAGRAM – DVD (7/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 65 for IC Block Diagrams. (Page 37) (Page 37)
HCD-S300 6-13. SCHEMATIC DIAGRAM – DVD (8/12) SECTION – • See page 20 for Waveforms. • See page 38 for Printed Wiring Board. • See page 63 for IC Block Diagrams. • See page 67 for IC Pin Functions. FUNCTION...
HCD-S300 6-14. SCHEMATIC DIAGRAM – DVD (9/12) SECTION – • See page 20 for Waveforms. • See page 38 for Printed Wiring Board. • See page 64 for IC Block Diagrams. (Page 39)
HCD-S300 6-15. SCHEMATIC DIAGRAM – DVD (10/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 69 for IC Pin Functions. (Page 50) (Page 44) FUNCTION (Page (Page 32) (Page 42)
HCD-S300 6-16. SCHEMATIC DIAGRAM – DVD (11/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 66 for IC Block Diagrams. (Page (Page (Page 43) (Page 43) (Page 43)
HCD-S300 6-17. SCHEMATIC DIAGRAM – DVD (12/12) SECTION – • See page 20 for Waveforms. • See page 30 for Printed Wiring Board. • See page 65 for IC Block Diagrams. (Page 42) (Page 42) (Page 42) (Page 42) (Page...
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6-37. IC PIN FUNCTIONS • IC202 DIGITAL SERVO & DIGITAL SIGNAL PROCESSOR (MB911101APFV-G-BND) (DVD Board) Pin No. Pin Name Function DREQ2/PB5/CS1L Analog filter gain control DACK2/PB6/CS1H VES gain control “H” : VES PB7/DW1 Rear CH boost “H” : rear boost VCC3 –...
Pin No. Pin Name Function Address bus A8 Address bus A9 Address bus A10 Address bus A11 Address bus A12 Address bus A13 Address bus A14 Address bus A15 A16/P60 Address bus A16 A17/P61 Address bus A17 A18/P62 Address bus A18 A19/P63 Address bus A19 A20/P64...
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• IC903 I/F MICROCOMPUTER (M30622MA-A33FP) (DVD Board) Pin No. Pin Name Function IFSIO Data output for SYS COM IFSCO Clock input for SYS COM YSSCSB Chip select for SUB DSP (YSS912) YSS_CS Chip select for MIN DSP (YSS912) YSS_CI Data output for DSP (YSS912) YSS_SO Data input for DSP (YSS912) YSSCK...
Pin No. Pin Name Function TUN_DO Data output for LC72137 TUN_DI Data input for LC72137 TUNED Tuning end for LC72137 FAULT/BTCE1 FAULT for digital amplifier PROTECT/BTCE2 PROTECT for digital amplifier VOL_CE Chip enable for IC507 (TC9482) VOL_DAT Data output for IC507 (TC9482) VOL_CLK Clock for IC507 (TC9482) SWMUTE...
SECTION 7 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may have • The mechanical parts with no reference number in some difference from the original one. the exploded views are not supplied. • Items marked “*” are not stocked since they are •...
7-3. MECHANISM SECTION not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-220-239-01 SPRING, TORSION A-4672-891-A MOTOR (LD) ASSY 4-220-229-01 LEVER (SW) 4-981-923-01 SCREW (M), STEP...