Page 2 - • Ke e p t h e t e m p e r a t u r e o f s o l d e r i n g i r o n a r o u n d 2 7 0 ̊ C
– 2 – CAUTION Use of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous ra-diation exposure. Notes on chip component replacement • Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be damaged ...
Page 3 - NOTES ON LASER DIODE EMISSION CHECK
– 3 – TABLE OF CONTENTS 1. SERVICING NOTE .......................................................... 4 2. GENERAL .......................................................................... 7 3. DISASSEMBLY 3-1. Loading Panel ....................................................................... 83-...
Page 4 - OPENING THE DISC TRAY WHEN POWER IS OFF; ATTACHING THE GLASS ASSEMBLY; • Attach according to steps
– 4 – SECTION 1 SERVICING NOTE OPENING THE DISC TRAY WHEN POWER IS OFF 1 Using a thin screwdriver, rotate the internal camin the arrow direction completely. 2 Open the glass door, and pull out the loading panel. 1 2 Pull up the glass door, in the arrow direction. 4 Screw (PTP 2.6x6) 3 Bracket (shaft...
Page 7 - Location of Parts and Controls; SECTION 2; Front Panel; fl
– 7 – Location of Parts and Controls 1 1/u (Power) button 2 CD disc tray 3 § button 4 VOLUME dial 5 ± / ) /TUNING + button SECTION 2 GENERAL Front Panel 15 12 13 11 14 7 8 9 10 2 3 5 6 1 4 6 ≠ / 0 /TUNING – button 7 π button 8 fl button 9 TUNER/BAND button 10 FUNCTION button 11 DISPLAY button 12 PHO...
Page 8 - Remove the loading panel in the arrow direction.
– 8 – SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 3-1. LOADING PANEL 3-2. GLASS ASSY 1 Turn ON the power, and press the EJECT button to open thetray. 2 Remove the loading panel in the arrow direction. 3 Press the EJECT button to close the tray. • If the...
Page 12 - Checking the Sub-Clock
– 12 – SECTION 4 SERVICE MODE Key Check Mode for Complete Lighting of LED/Fluorescent Display Tube • Perform this mode to analyze and check malfunctions such as display defects and when buttons do not work. Procedure:1. Press the 1/u button to turn on the power. 2. Press the DISPLAY button and ^ but...
Page 13 - AGING MODE; Sequence of Aging Mode:; Error Messages
– 13 – SECTION 5 TEST MODE AGING MODE This unit is equipped with an aging mode.Use this mode for analyzing defects and for checks after completing repairs.After repairs, perform aging 100 times and check that the unit is normal.The aging mode is executed in the following sequence.The aging mode will...
Page 14 - CD SECTION; Focus Bias Adjustment; SECTION 6
– 14 – Procedure:1. Connect oscilloscope to test point TP (RF).2. Turned Power switch on.3. Put disc (YEDS-18) in and playback.4. Adjust RV101 so that the waveform is clear. (Clear RF signal waveform means that the shape “ ◊ ” can be clearly distinguished at the center of the waveform.) 5. After adj...
Page 15 - Specified level: • x 100 = less than ± 7%
– 15 – Procedure :1. Connect oscilloscpe to test point TP (TEO) on BD board.2. Turn Power switch on.3. Put disc (YEDS-18) in to play the number five track.4. Press the “ P (Pause)” button. (Becomes the 1 track jump mode) 5. Confirm that the oscilloscope waveform is symmetrical on the top and bottom ...
Page 17 - – BD SECTION –
HCD-SD1 – 17 – – 18 – 7-2. BLOCK DIAGRAMS – BD SECTION – 25 SLED MOTOR DRIVE 26 • 27 16 M SLO M102 SLED MOTOR 4 SPINDLE MOTOR DRIVE 1 • 2 M M101 SPINDLE MOTOR SLED/SPINDLE MOTOR DRIVE IC102 (2/2) 14 SL+ SLED SERVO IC101 (2/2) 19 TRACKING COIL DRIVE 18 17 T+ T– 9 FOCUS COIL DRIVE 12 11 F– F+ 2-AXIS D...
Page 18 - – MAIN SECTION –
HCD-SD1 – 19 – – 20 – – MAIN SECTION – STBY+5.6V 90 6566 67 20 2122 99 98 69 76 39 3837 36 4 15 8 28 35 5 6 7 82 8384 85 86 87 88 100 38 37 36 35 22 4 2 16 43 45 52 53 60 63 49 50 61 62 57 58 59 RECTIFIER D921,922 CDD+5V SW Q942 RECTIFIER Q951,953 ST 12V OUT Q951,952 RECTD971 SWITCH Q103 DEFB SW Q12...
Page 19 - Note: The components identified by mark
HCD-SD1 – 21 – – 22 – THIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printedin each block.) For schematic diagrams. Note:• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytic...
Page 21 - • See page 16 for Circuit Boards Location.; • Semiconductor
HCD-SD1 – 25 – – 26 – 7-4. PRINTED WIRING BOARD – BD SECTION – • See page 16 for Circuit Boards Location. Ref. No. Location • Semiconductor Location • Semiconductor Location (Page 32) OPTICAL PICK-UP BLOCK KSS-213BA/S-N IC103 C-1 Q101 B-3 Q103 C-3 IC101 B-1 IC102 B-1 IC104 C-3 Q102 B-1 Ref. No. Loca...
Page 24 - -7. PRINTED WIRING BOARD – MAIN SECTION –
HCD-SD1 – 31 – – 32 – • Semiconductor Location 7-7. PRINTED WIRING BOARD – MAIN SECTION – • See page 16 for Circuit Boards Location. D351 A-6 D751 G-5 D752 G-5 D753 G-6 D755 G-6 D791 B-5 D792 B-5 D793 B-5 IC101 C-3 IC102 D-2 IC103 A-1 IC351 A-5 IC701 C-6 IC791 B-6 IC951 G-6 Q103 D-2 Q111 B-1 Q112 C-...
Page 25 - • Semiconductor Location; -9. PRINTED WIRING BOARD – SUB SECTION –
HCD-SD1 (Page 49) (Page 45) – 33 – – 34 – 7-8. SCHEMATIC DIAGRAM – SUB SECTION – • Semiconductor Location 7-9. PRINTED WIRING BOARD – SUB SECTION – • See page 16 for Circuit Boards Location. D901 B-2 D902 B-1 D903 B-1 D904 B-1 D905 C-2 D906 B-3 D961 B-2 D962 B-2 D963 B-2 D964 B-2 D965 C-2 D966 C-1 I...
Page 26 - -10. SCHEMATIC DIAGRAM – PANEL SECTION –
HCD-SD1 – 35 – – 36 – 7-10. SCHEMATIC DIAGRAM – PANEL SECTION – (Page 30) (Page 30)
Page 30 - -14. SCHEMATIC DIAGRAM – CONNECTOR SECTION –
HCD-SD1 7-14. SCHEMATIC DIAGRAM – CONNECTOR SECTION – – 43 – – 44 – (Page 30) (Page 29) (Page 40) (Page 33)
Page 31 - LOADING BOARD
HCD-SD1 – 45 – – 46 – 7-15. PRINTED WIRING BOARD – CONNECTOR SECTION – • See page 16 for Circuit Boards Location. • Semiconductor Location 11 (11) CN291 S291 (LOAD OUT) 1 2 3 4 5 M904 (LOADING MOTOR) M LOADING BOARD S292 (LOAD IN) 1-634-461- (Page 32) (Page 34) (Page 31, 32) (Page 42) DIGITAL OPTICA...
Page 34 - • BD section
HCD-SD1 7-18. IC BLOCK DIAGRAMS • BD section IC101 CXA1782BQ – 51 – – 52 – 36 PHD2 PHD1 PHD 33 LD 32 RF M 31 RF O 30 RF I 29 CP 28 CB 27 CC1 26 CC2 25 FOK 24 SENS 23 C. OUT 22 XRST 21 DATA 20 XLT 19 CLK 18 VCC 17 ISET 16 SL 0 15 SL M 14 SL P 13 12 TA O TA M 11 FSET 10 TG2 9 TGU 8 SRCH 7 FE M 6 FE O ...
Page 35 - – MAIN Section –
– 53 – – MAIN Section – IC104 PCM1710U-R IC351 LB1641 IC791 P82B715TD.118 1 2 3 4 5 6 7 8 9 10 11 12 13 14 27 26 25 24 23 22 21 20 19 18 17 16 15 28 INPUT INTERFACE DIGITAL FILTER NOISE SHAPER 5-LEVEL DAC RIGHT LOW-PASS FILTER RIGHT 3-STAGE AMP RIGHT LOW-PASS FILTER LEFT 3-STAGE AMP LEFT 5-LEVEL DAC...
Page 36 - • IC701 System Control (; Pin Name
– 54 – 7-19. IC PIN FUNCTIONS • IC701 System Control ( µ PD780018AYGF-015-3BA) (MAIN Board) 1 BD POWER O CD power control pin, “H”:CD POWER ON 2 PANEL SW I Front cover open/close switch, “H”:Open glass door, “L”:Close glass door 3 to 7 – I Not used 8 AC.CUT I AC power connection signal, “L”:Power is...
Page 42 - AMP
– 60 – • SEMICONDUCTORS In each case, u: µ , for example:uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,uPC...: µ PC..., uPD...: µ PD... • CAPACITORS uF : µ F • COILS uH : µ H • Abbreviation HK : Hong Kong model SP : Singapore model • Due to standardization, replacements in the parts list may be di...
Page 43 - BD
– 61 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark BD CHEMI-CON < CONNECTOR > CNU101 1-770-014-11 CONNECTOR, FFC/FPC 16PCNU102 1-770-013-11 CONNECTOR, FFC/FPC 19P < IC > IC101 8-752-074-34 IC CXA1782BQ IC102 8-759-291-06 IC BA6397FP IC103 8-752-372-94 IC CXD...
Page 44 - CONNECTOR; LOADING
– 62 – CONNECTOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R505 1-216-097-91 RES,CHIP 100K 5% 1/10W R506 1-216-085-00 METAL CHIP 33K 5% 1/10W R551 1-216-049-91 RES,CHIP 1K 5% 1/10W R552 1-216-097-91 RES,CHIP 100K 5% 1/10W R553 1-247-887-00 CARBON 22...
Page 45 - MAIN
– 63 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN * A-4419-059-A MAIN BOARD, COMPLETE (AEP,UK) ******************** * A-4419-070-A MAIN BOARD, COMPLETE (SP,HK) ******************** * 4-212-590-11 HOLDER (FL) < CAPACITOR > C100 1-216-295-91 SHORT 0 C101 1-163...
Page 47 - PANEL
– 65 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PANEL MAIN R191 1-249-413-11 CARBON 470 5% 1/4W F R192 1-249-413-11 CARBON 470 5% 1/4W F R193 1-249-413-11 CARBON 470 5% 1/4W F R201 1-216-077-00 METAL CHIP 15K 5% 1/10W R202 1-216-073-00 METAL CHIP 10K 5% 1/10W R203 1-...
Page 48 - REG
– 66 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PANEL PANEL-SW C604 1-163-141-00 CERAMIC CHIP 0.001uF 5% 50V C605 1-162-290-31 CERAMIC 470PF 10% 50V C607 1-163-038-91 CERAMIC CHIP 0.1uF 25V C608 1-164-159-11 CERAMIC 0.1uF 50V C609 1-164-159-11 CERAMIC 0.1uF 50V C610 ...
Page 49 - TRANS
– 67 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SUB-TRANS D945 8-719-986-04 DIODE HZS9A1LTA D946 8-719-986-04 DIODE HZS9A1LTA D952 8-719-986-26 DIODE HZS12A3LTA < GROUND TERMINAL > EPT941 1-537-770-21 TERMINAL BOARD, GROUND < FUSE HOLDER > FH941 1-533-293...
Page 50 - Sony Corporation; Home A&V Products Company; VOLUME
– 68 – Sony Corporation Home A&V Products Company 9-922-969-11 98L0953-1 Printed in Japan © 1998. 12 Published by Quality Assurance Dept. (Shibaura) HCD-SD1 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref. No. P...
