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Sony HCD-L7HD Service Manual
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Sony HCD-L7HD Service Manual

Sony HCD-L7HD Service Manual

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SERVICE MANUAL
Ver 1.2 2003. 12
This set is the tuner, CD, HD and amplifier
section in CMT-L7HD.
Amplifier section
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 4-ohm loads, both channels driven, from
120 - 10,000 Hz; rated 25 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
North American model:
Continuous RMS power output (reference):
25 + 25 W
(4 ohms at 1 kHz, 10%
THD)
European model:
DIN power output (rated): 20 + 20 W
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
25 + 25 W
(4 ohms at 1 kHz, 10%
THD)
Music power output (reference):
25 + 25 W
Other models:
The following measured at 220 V AC, 60 Hz
DIN power output (rated): 20 + 20 W
(4 ohms at 1 kHz, DIN,
110 V - 240 V AC)
Continuous RMS power output (reference):
25 + 25 W
(4 ohms at 1 kHz, 10%
THD, 110 V - 240 V AC)
Inputs
MD/TAPE IN (stereo minijack):
Sensitivity 450 mV (MD)/
250 mV (Tape),
impedance 47 kilohms
Sony Corporation
9-874-073-03
2003L16-1
Home Audio Company
© 2003.12
Published by Sony Engineering Corporation
HCD-L7HD
Model Name Using Similar Mechanism
CD
CD Mechanism Type
SECTION
Base Unit Type
SPECIFICATIONS
DIGITAL OPTICAL IN (Supported sampling
frequencies: 32 kHz, 44.1 kHz and 48 kHz)
Outputs
MD/TAPE OUT (stereo minijack):
Sensitivity 250 mV,
impedance 1 kilohmes
PHONES (stereo minijack):
Accepts headphones with
an impedance of 8 ohms
or more
DIGITAL CD OPTICAL OUT (Supported sampling
frequency: 44.1 kHz)
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
(λ = 795 nm)
Emission
duration: continuous
Frequency response
2 Hz – 20 kHz
HD recorder section
Capacity
20 GB
Recording system
ATRAC 3
Transfer rate
132 kbps
Maximum recording time About 300 h
Maximum number of albums
Library area:
250
Flexible area:
250
Maximum number of tracks
20,000
Maximum number of tracks per album
400
Maximum CD-HD ripping speed
Max. ×2
MICRO Hi-Fi COMPONENT SYSTEM
US Model
Canadian Model
AEP Model
UK Model
NEW
CDM71B
BU-31BD63
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
North American model:
87.5 - 108.0 MHz
(100-kHz step)
Other models:
87.5 - 108.0 MHz
(50-kHz step)
Antenna
FM wire antenna
Antenna terminals
75 ohm unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
North American model:
530 - 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 - 1,710 kHz
(with the tuning interval
set at 9 kHz)
European model:
531 - 1,602 kHz
(with the tuning interval
set at 9 kHz)
Other models:
530 - 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 - 1,602 kHz
(with the tuning interval
set at 9 kHz)
Antenna
AM loop antenna, external
antenna terminal
Intermediate frequency
450 kHz
— Continued on next page —

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  • Page 1 THD, 110 V - 240 V AC) Inputs MICRO Hi-Fi COMPONENT SYSTEM MD/TAPE IN (stereo minijack): Sensitivity 450 mV (MD)/ 250 mV (Tape), impedance 47 kilohms Sony Corporation 9-874-073-03 2003L16-1 Home Audio Company © 2003.12 Published by Sony Engineering Corporation...
  • Page 2 HCD-L7HD General Self-diagnosis display Power requirements North American model: 120 V AC, 60 Hz European model: 230 V AC, 50/60 Hz Messages Other models: 110 - 240 V AC , 50/60 Hz One of the following messages may appear or Power consumption flash in the display during operations.
  • Page 3 Drive Error REMOTE You tried to play a CD with a format that the Consult your Sony dealer or local authorized Sony The system is being connected to your computer.* system does not support, such as a CD-ROM. The service facility.

  • Page 4: Table Of Contents

    HCD-L7HD TABLE OF CONTENTS 1. SERVICING NOTES 6. DIAGRAMS ······················································· 5 ······································································ 31 6-1. Block Diagrams ··························································· 31 2. GENERAL 6-2. Circuit Boards Location ·············································· 34 ·········································································· 8 6-3. Printed Wiring Board – BD Section (Side A) – ··········· 35 6-4.

  • Page 5: Servicing Notes

    CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.
  • Page 6 HCD-L7HD NOTES ON HARD DISC Unleaded solder The hard disc has a high storage density and reads or writes data in Boards requiring use of unleaded solder are printed with the lead- a short time with compared to the floppy disk. On the other hand, it free mark (LF) indicating the solder contains no lead.
  • Page 7 HCD-L7HD • Service Position -1 (J-2501-167-A)(17P) (J-2501-077-A)(13P) BD board FM/AM tuner (J-2501-076-A)(11P) FL board chassis • Service Position -2 (Checking For Hard Disc Section) (J-2501-167-A)(17P) (J-2501-077-A)(13P) hard disk BD board (J-2501-202-A)(11P) HDD SUB board HDD IF board FM/AM tuner (J-2501-076-A)(11P)

  • Page 8: General

    HCD-L7HD SECTION 2 This section is extracted GENERAL from instruction manual. Main unit ALPHABETICAL ORDER BUTTON DESCRIPTIONS @/1 (power) 4 (11, 41, 42) A – H P – Z ./> qj (15, 16, 18) ALBUM dial qf (18, 19, 21, 26)

  • Page 9: Remote Control

    HCD-L7HD Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS ALBUM eh (19) @/1 (power) 3 (11, 41, 42) ALBUM FAVORITES 7 (22) ./> ql (15, 16, 18) ALBUM MEMORY 8 (22) m/M qd (15, 18) ALBUM +/– 6 (18, 19, 21, 26)

  • Page 10: Disassembly

    HCD-L7HD SECTION 3 DISASSEMBLY Note : This set can be disassembled in the order shown below. SET (HCD-L7HD) BOTTOM PLATE,CASE FRONT PANEL SECTION POWER BOARD, MAIN BOARD AM/FM TUNER HDD BOARD, COVER (HDD-TOP), HDD SUB BOARD COVER (HDD-BOTTOM) AMP BOARD,...

  • Page 11: Bottom Plate,Case

    HCD-L7HD Note : Follow the disassembly procedure in the numerical order given. 3-1. Bottom Plate,Case qg case qd three claws 6 t wo screws (SS) 5 f our screws (SS) 7 s crew (+PTT 3 × 6 ) qa t wo screws (+PTT 3 ×...

  • Page 12: Power Board, Am/Fm Tuner

    HCD-L7HD 3-3. POWER Board, AM/FM Tuner 1 two screws (+BVTP 3 × 8) 3 connector (CN800) 7 POWER board 4 connector (CN851) 5 connector (CN852) 2 connector (CN500) 6 connector (CN803) q; AM/FM t uner 9 flat type wire (11core or 15core) 8 two screws (+BVTP 3 ×...

  • Page 13: Main Board

    HCD-L7HD 3-5. MAIN Board 2 t wo screws (+BVTP 3 × 8) 4 POWER board 3 connector (CN500) 1 connector (CN504) 8 two claws 5 flat type wire (23core) 6 three screws (+BVTP 3 × 8) 9 MAIN board 3-6. Cover (HDD-Top), Cover (HDD-Bottom)

  • Page 14: Amp Board, Reg Board

    HCD-L7HD 3-7. AMP Board, REG Board 3 flat type wire (23core) 1 connector (CN851) 2 connector (CN800) 5 screw 9 connector (CN300) (+BVTP 3 × 8) qa two hooks q; three screws (+BVTP 3 × 6 ) 6 three screws (+BVTP 3 ×...

  • Page 15: Indicator (Bs), Led Board (R)

    HCD-L7HD 3-9. Indicator (BS), LED Board (R) 2 two screws (panel) 4 sheet (CD2) 8 indicator (BS) 6 s crew (+BTP 2.6 × 6) 3 ornamental plate (CD) 5 connector (CN1303) 1 two screws 7 holder (LED-R) (panel) q; LED board (R) 9 screw (+BVTP 2.6 ×...

  • Page 16: Fl Board

    HCD-L7HD 3-11. FL Board 2 FL board 1 t wo screws (+BVTP 2.6 × 8) 3-12. TOUCH SW Board, SWITCH Board 5 knob jog assy 2 TOUCH SW board 1 t wo screws (+BVTP 2.6 × 8) 3 c onnector (CN1302)

  • Page 17: Cd Board

    HCD-L7HD 3-13. CD Board 1 f lat type wire (19 core) 7 bracket (CD-MT) 6 two screws (+BVTP 3 × 8) 5 CD board 4 c onnector 2 three screws (CN751) (+BVTP 2.6 × 8) 3 c onnector (CN752) 3-14. BD Board Remove solder (two portions ).

  • Page 18: Base Unit (Bu-31Bd63)

    HCD-L7HD 3-15. Base Unit (BU-31BD63) Rotate the SPT pulley assy in the direction of to move the base unit shaft forward. cam (A) 2 screw (+PTPWH M2.6) 5 base unit (BU-31BD63) SPT pulley assy shaft shaft 3-16. BU-31 Assy, Sled Motor Assy (M102) 8 screw (+PTPWH M2.6)

  • Page 19: Cd Mechanism (Cdm71B)

    HCD-L7HD 3-17. CD Mechanism (CDM71B) 2 cap (chuck) assy 1 two claws 8 CD mechanism (CDM71B) 4 t wo screws (+BVTP 2.6 × 8) 7 blacket 3 sheet 5 t wo screws (+BVTP 2.6 × 8) 6 six screws (+BTP 2.6 × 6) 3-18.

  • Page 20: C.motor Board, L.sensor Board

    HCD-L7HD 3-19. C.MOTOR Board, L.SENSOR Board 3 connector (CN711) 4 c onnector Remove solder (CN754) (two portions ). 5 c onnector (CN753) 2 two screws (+BTP M 2.6 × 6) MOTOR board 6 c onnector (CN755) 8 screw (+BTP M 2.6 × 6)

  • Page 21: Encoder Board, D.sensor Board

    HCD-L7HD Ver 1.2 2003.12 3-20. ENCODER Board, D.SENSOR Board 6 screw 7 D.SENSOR board (+BTP 2.6 × 6) 2 screw (+BTP 2.6 × 8 ) 4 screw (+PWH 2 × 6) 1 screw (+BTP 2.6 × 6) 3 cover (encoder)

  • Page 22: Pulley (Rtr) Assy, Pulley (Rtl) Assy, Belt (Cdm71), Belt (Roller) (L)

    HCD-L7HD 3-21. Pulley (RTR) Assy, Pulley (RTL) Assy, Belt (CDM71), Belt (Roller) (L) 6 screw (+BTP 2.6 × 6) 7 D.SENSOR board 2 screw (+BTP 2.6 × 8 ) 3 cover (encoder) 1 screw (+BTP 2.6 × 6) 4 screw (+PWH 2 × 6) 5 ENCODER board (When installing it, see the ENCODER board item.)
  • Page 23 HCD-L7HD PRECAUTION DURING PULLEY (RTR) ASSY, PULLEY (RTL) ASSY INSTALLATION pulley (RTR) assy pulley (RTR) assy marks of the gear (S2) gear (S2) (9 o'clock position) Place the holes of the gear (S2) at the 9 o'clock position and install the pulley (RTR) assy.

  • Page 24: Pulley (Spt) Assy, Gear (Rt) Assy, Gear(Kt)

    HCD-L7HD 3-22. Pulley (SPT) Assy, Gear (RT) Assy, Gear(KT), Belt (CDM71) Rotate the SPT pulley assy in the direction of , and remove your hands at the position where the shaft agrees with the hole shape on the chassis. 4 gear (KT)
  • Page 25 HCD-L7HD PRECAUTION DURING GEAR (RT) ASSY, GEAR (KT), GEAR (S2) INSTALLATION lever (ST) The boss that is closest to the inside cam (A) pulley (LDG2) gear (KT) Rotate the pulley (LDG2) until it reaches the position Install the gear (KT) and position it so that the boss where the cam (A) contacts with the lever (ST).

  • Page 26: Test Mode

    HCD-L7HD SECTION 4 TEST MODE [Key Check Mode] [Amp Test Mode] * Keyboard check. * Combinatin of preset equalizer and volume is changed for the Procedure: amplifier test. Press the ?/1 button to turn the set ON. Procedure: To enter the test mode, press three buttons DISPLAY , NX Press the ?/1 button to turn the set ON.
  • Page 27 HCD-L7HD [Error History Display Mode] DISPLAY : “ E**M##%%000000 “ Procedure: : order of mechanism error happens (hexadecimal) Setting Method of Test Mode 00 : the newest error Press the ?/1 button to turn the set ON. 09 : the error ten times before Select the FUNCTION to CD.
  • Page 28 HCD-L7HD Reset of No Disc Error History HD SECTION Select the operation in the menu by pressing the . or > button to display “dvt ECONT0 BU”. [HD Test Mode] Press the NX (CD) button. No disc error history is reset.
  • Page 29 HCD-L7HD Note : 3. READ TEST If any of the following test modes is executed, data is written in the * This mode needs not be performed in normal operation. * Perform this mode only for the newly formatted HD.

  • Page 30: Electrical Adjustments

    HCD-L7HD SECTION 5 ELECTRICAL ADJUSTMENTS Adjustment Location : CD SECTION Note : [ BD BOARD ] – SIDE A – 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.

  • Page 31: Diagrams

    HCD-L7HD SECTION 6 DIAGRAMS 6-1. Block Diagrams – CD Section – IC782 IC791 Q601,602 Q103,D101 OPT MUTE OPT OUT +3.3V BD+3.3V SWITCH D+5V D OUT BD+5V IC792 Q102 OPT IN OPTICAL PICK-UP SWITCH BLOCK D IN (BU-31) IC103 IC781 RF AMP...
  • Page 32 HCD-L7HD – HD Section – Q1005 D+3.3V SWITCH PLLPWR D IN SECTION DMUTE IC1010 IC401 SP/PS IC1009 VDDAPLL SPDIF0 DAOUT-L MAIN DAIN DAOUT 36 SPDIF1 VOUTL SECTION MAIN ADIN-L VINL DATAO 13 WS 12 LRCK SECTION WS 12 LRCK BCK 11...
  • Page 33 HCD-L7HD – MAIN Section – IC711 SOUND PROCESSOR J700 MD/TAPE INEX1 R-CH IC731 IC301 ADIN-L MUTING Q701 J701 RECB1 8 S-MASTER SECTION MD/TAPE IC370 INA1 OUT1 L-IN DOUT DATA POWER AMP R-CH 7 PDWN LRCK LRCK J301 15 SCKI OUTR2+...

  • Page 34: Circuit Boards Location

    HCD-L7HD 6-2. Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING For printed wiring boards. BOARDS AND SCHEMATIC DIAGRAMS. Note: • X : parts extracted from the component side. (In addition to this, the necessary note is printed AMP board •...

  • Page 35: Printed Wiring Board - Bd Section (Side A)

    HCD-L7HD 6-3. Printed Wiring Board – BD Section (Side A) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC101 TP(DVC) TP(DE) IC103 TP(RFAC) IC102...

  • Page 36: Printed Wiring Board - Bd Section (Side B)

    HCD-L7HD 6-4. Printed Wiring Board – BD Section (Side B) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder.

  • Page 37: Schematic Diagram - Bd Section

    HCD-L7HD 6-5. Schematic Diagram – BD Section – • See page 62 for IC Block Diagrams and Wavefoms.

  • Page 38: Printed Wiring Board - Motor Section

    HCD-L7HD 6-6. Printed Wiring Board – MOTOR Section – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC721 IC701 (CHUCKING) IC731 CN603 CN602 (Page 51) (Page 51) (LOADING) IC711...

  • Page 39: Schematic Diagram - Motor Section

    HCD-L7HD 6-7. Schematic Diagram – MOTOR Section –...

  • Page 40: Printed Wiring Board - Hdd1 Section (Side A)

    HCD-L7HD 6-8. Printed Wiring Board – HDD1 Section (Side A) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC1001 IC1103 IC1010 IC1002 IC1011 • Semiconductor Location Ref. No. Location Ref. No. Location D1000 IC1001...

  • Page 41: Printed Wiring Board - Hdd1 Section (Side B)

    HCD-L7HD 6-9. Printed Wiring Board – HDD1 Section (Side B) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC1101 IC1004 IC1005 IC1000 IC1006 IC1100 IC1104 IC1009 IC1102 IC1003 • Semiconductor Location Ref. No. Location Ref.

  • Page 42: Schematic Diagram - Hdd1 Section (1/2)

    HCD-L7HD 6-10. Schematic Diagram – HDD1 Section (1/2) – • See page 62 for Wavefoms.

  • Page 43: Schematic Diagram - Hdd1 Section (2/2)

    HCD-L7HD 6-11. Schematic Diagram – HDD1 Section (2/2) – • See page 67 for IC Pin Function Description. • See page 62 for Wavefoms.

  • Page 44: Printed Wiring Board - Hdd2 Section

    HCD-L7HD 6-12. Printed Wiring Board – HDD2 Section – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. MEMORY STICK (NOT USED) IC101 IC401 IC102 IC103 IC701 IC702 • Semiconductor Location Ref. No. Location Ref. No. Location...

  • Page 45: Schematic Diagram - Hdd2 Section (1/2)

    HCD-L7HD 6-13. Schematic Diagram – HDD2 Section (1/2) – • See page 68 for IC Pin Function Description. • See page 62 for Wavefoms.

  • Page 46: Schematic Diagram - Hdd2 Section (2/2)

    HCD-L7HD 6-14. Schematic Diagram – HDD2 Section (2/2) – MEMORY STICK (NOT USED)

  • Page 47: Printed Wiring Board - Main Section (Side A)

    HCD-L7HD 6-15. Printed Wiring Board – MAIN Section (Side A) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC791 IC711 IC799 • Semiconductor Location Ref. No. Location D501 D502 D709 D771 D791 D792 D793...

  • Page 48: Printed Wiring Board - Main Section (Side B)

    HCD-L7HD 6-16. Printed Wiring Board – MAIN Section (Side B) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC731 IC745 IC782 IC500 • Semiconductor Location Ref. No. Location D535 D593 D731 D732 IC500 IC731...

  • Page 49: Schematic Diagram - Main Section (1/2)

    HCD-L7HD 6-17. Schematic Diagram – MAIN Section (1/2) – • See page 62 for Wavefoms.

  • Page 50: Schematic Diagram - Main Section (2/2)

    HCD-L7HD 6-18. Schematic Diagram – MAIN Section (2/2) – • See page 63 for IC Pin Function Description. • See page 62 for Wavefoms.

  • Page 51: Printed Wiring Board - Cd Section

    HCD-L7HD 6-19. Printed Wiring Board – CD Section – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC600 • Semiconductor Location Ref. No. Location D601 D635 IC600 Q600 Q601 Q602 Q651...

  • Page 52: Schematic Diagram - Cd Section

    HCD-L7HD 6-20. Schematic Diagram – CD Section – • See page 65 for IC Pin Function Description. • See page 62 for Wavefoms.

  • Page 53: Printed Wiring Board - Amp Section (Side A)

    HCD-L7HD 6-21. Printed Wiring Board – AMP Section (Side A) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC370 IC333 IC305 IC350 • Semiconductor Location Ref. No. Location Ref. No. Location D360 Q396 D380...

  • Page 54: Printed Wiring Board - Amp Section (Side B)

    HCD-L7HD 6-22. Printed Wiring Board – AMP Section (Side B) – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC301 IC401 IC300 • Semiconductor Location Ref. No. Location Ref. No. Location D350 IC300 D351 IC301...

  • Page 55: Schematic Diagram - Amp Section

    HCD-L7HD 6-23. Schematic Diagram – AMP Section – • See page 62 for Wavefoms.

  • Page 56: Printed Wiring Board - Display Section

    HCD-L7HD 6-24. Printed Wiring Board – DISPLAY Section – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. R1206 C1208 IC1201 IC1241 • Semiconductor Location Ref. No. Location D1281 D1282 D1283 D1284 D1286 IC1201 IC1241 Q1201...

  • Page 57: Schematic Diagram - Display Section

    HCD-L7HD 6-25. Schematic Diagram – DISPLAY Section – • See page 62 for Wavefoms.

  • Page 58: Printed Wiring Board - Control Section

    HCD-L7HD 6-26. Printed Wiring Board – CONTROL Section – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC1361 IC1362 IC1351 SYNC...

  • Page 59: Schematic Diagram - Control Section

    HCD-L7HD 6-27. Schematic Diagram – CONTROL Section – • See page 62 for IC Block Diagrams.

  • Page 60: Printed Wiring Board - Power Section

    HCD-L7HD 6-28. Printed Wiring Board – POWER Section – • See page 34 for Circuit Boards Location. • : Uses unleaded solder. IC851 IC804 IC801 IC800 IC802 IC803 • Semiconductor Location Ref. No. Location Ref. No. Location D801 Q800 D802...

  • Page 61: Schematic Diagram - Power Section

    HCD-L7HD 6-29. Schematic Diagram – POWER Section –...
  • Page 62 HCD-L7HD • IC Block Diagrams • Waveforms – MAIN Board – – HDD IF Board – – BD Board – IC745 2 IC1000 qd (X-OUT) – BD Board – IC101 us (XTAO) IC101 CXD3068Q IC103 CXA2581N-T4 RW/ROM 3.8 Vp-p 4.2 Vp-p...

  • Page 63: Ic Pin Function Descriptions

    HCD-L7HD 6-30. IC Pin Function Descriptions • IC500 uPD703033AYGF-M45-3BA (Master Control) (MAIN Board) Pin No. Pin Name Description FL-DATA Data output for display FL-CLK Clock output for display IIC DATA IIC data input/output FL-CE1 Enable output for display IIC CLK...
  • Page 64 HCD-L7HD Pin No. Pin Name Description SOFT CHECK1 Main operation check terminal SOFT CHECK2 Power saving operation check terminal Function AM output (for AEP, UK destination) DEVICE RESET OUT Reset output for HDD DEVICE ACCUT OUT AC off output 56,57 —...
  • Page 65 HCD-L7HD • IC600 uPD703033AYGF-M46-3BA (CD Control) (CD Board) Pin No. Pin Name Description DACDAT DAC data output DACCLK DAC clock output IICDATA 12C bus data input/output — — Not used IICCLK 12C bus clock input/output — — Not used DATA...
  • Page 66 HCD-L7HD Pin No. Pin Name Description BVDD — +5 V power terminal BVSS — Ground terminal 60-67 — — Not used CHECK Check terminal 69-73 — — Not used AVDD — +5 V power terminal AVSS — Analog ground terminal...
  • Page 67 HCD-L7HD • IC1000 M30620MCN-A08FP (HDD Master) (HDD IF Board) Pin No. Pin Name Description — Not used A1IN ControlA1 II (not used) — Not used BYTE GND (8bit DATA BUS) CNVSS GND (SingleChip MODE) 10,11 — Not used RESET RESET (from STR)
  • Page 68 HCD-L7HD • IC101 HD6417709ABT100B (Master Control) (HDD SUB Board) Pin No. Pin Name Description MD1,2 Clock mode setup input VCC-RTC — Power supply terminal for RTC (1.8V) XTAL2 RTC crystal oscillator terminal EXTAL2 RTC crystal oscillator terminal VSS-RTC — Ground terminal for RTC...
  • Page 69 HCD-L7HD Pin No. Pin Name Description Address bus — Power supply terminal (1.9/1.8V) Address bus VssQ — Ground terminal Address bus VccQ — Power supply terminal (3.3V) Address bus PTK4 IDE reset output Read signal output Lower data write signal output (SDRAM)
  • Page 70 HCD-L7HD Pin No. Pin Name Description — Power supply terminal (1.8V) AUDATA0 AUD data (not used) TRST Reset signal input (for test) Mode switch input (for test) Data input (for test) Clock signal input (for test) 140-143 IRLS3-0 External interrupt signal input...
  • Page 71 HCD-L7HD Pin No. Pin Name Description AVss — Analog ground terminal 199,200 AN0,1 AD convertor input (not used) 201-203 PTL2-4 AD convertor input (not used) PTL5 AD convertor input AVcc(3.3V) — Power supply terminal for analog (3.3V) AD convertor input...

  • Page 72: Exploded Views

    HCD-L7HD SECTION 7 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark 0 or have some differences from the original one. in the exploded views are not supplied.

  • Page 73: Chassis Section

    HCD-L7HD Ver 1.1 2003.09 7-2. Chassis Section not supplied not supplied supplied supplied supplied supplied supplied front panel section supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4676-538-A MAIN BOARD, COMPLETE (AEP,UK) 1-469-854-11 CORE, FERRITE...

  • Page 74: Frot Panel Section

    HCD-L7HD 7-3. Frot Panel Section not supplied not supplied not supplied CD mechanism section (CDM71B) not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-238-506-01 INDICATOR (BS) 4-239-086-01 PLATE (CD-LID), INTERCEPTION 4-951-620-01 SCREW (2.6X8), +BVTP...

  • Page 75: Mechanism Section(Cdm71B)-1

    HCD-L7HD 7-4. Mechanism Section(CDM71B)-1 mechanism section M711 supplied (CDM71B)-2 M701 not supplied not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-951-620-01 SCREW (2.6X8), +BVTP 1-683-915-12 L.MOTOR BOARD 4-237-947-01 BELT (ROLLER) (L) A-4728-283-A C.MOTOR BOARD, COMPLETE...

  • Page 76: Mechanism Section(Cdm71B)-2

    HCD-L7HD 7-5. Mechanism Section(CDM71B)-2 supplied supplied base unit (BU-31BD63) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-4954-292-1 PULLEY (SPT) ASSY 4-218-252-51 SCREW (+PTPWH M2.6), FLOATING 4-237-417-01 CAM (A) X-4954-644-1 GEAR (RT) ASSY 4-238-841-01 BUSHING (GEAR)

  • Page 77: Base Unit (Bu-31Bd63)

    HCD-L7HD 7-6. Base Unit (BU-31BD63) not supplied not supplied not supplied M102 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-218-252-51 SCREW (+PTPWH M2.6), FLOATING 3-729-076-11 SCREW (+B) (2X4) 4-238-914-01 INSULATOR 4-238-865-01 LEVER (SHUTTER) 4-240-872-01 SPRING (C) (HOLDER), COIL...

  • Page 78: Electrical Parts List

    HCD-L7HD SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS • A bbreviation uH: µH parts list may be different from the parts CND : Canadian model. specified in the diagrams or the components •...
  • Page 79 HCD-L7HD Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < DIODE > < COIL > D350 6-500-131-01 DIODE LI116 L300 1-469-525-91 INDUCTOR 10uH D351 6-500-248-01 DIODE SFPL-62V L301 1-412-939-11 INDUCTOR D352 6-500-055-01 DIODE P6SMB33AT3 L350 1-428-934-12 INDUCTOR...
  • Page 80 HCD-L7HD Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R400 1-216-821-11 METAL CHIP 1/16W C202 1-164-360-11 CERAMIC CHIP 0.1uF R401 1-216-825-11 METAL CHIP 2.2K 1/16W C203 1-162-915-11 CERAMIC CHIP 10PF 0.5PF R402 1-216-826-11 METAL CHIP 2.7K...
  • Page 81 HCD-L7HD C.MOTOR Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R125 1-216-839-11 METAL CHIP 1/16W < CONNECTOR > R126 1-216-839-11 METAL CHIP 1/16W R151 1-216-845-11 METAL CHIP 100K 1/16W CN751 1-785-337-11 PIN, CONNECTOR(LIGHT ANGLE)11P R152 1-216-829-11 METAL CHIP 4.7K...
  • Page 82 HCD-L7HD D.SENSOR ENCODER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < CONNECTOR > R687 1-216-833-11 METAL CHIP 1/16W CN600 1-784-859-21 CONNECTOR, FFC(LIF(NON-ZIF))7P R688 1-216-833-11 METAL CHIP 1/16W CN601 1-784-871-21 CONNECTOR,FFC(LIF(NON-ZIF))19P R691 1-216-809-11 METAL CHIP 1/16W...
  • Page 83 HCD-L7HD HDD SUB Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C1218 1-162-960-11 CERAMIC CHIP 220PF < RESISTOR > C1219 1-162-960-11 CERAMIC CHIP 220PF C1220 1-162-960-11 CERAMIC CHIP 220PF R1201 1-216-821-11 METAL CHIP 1/16W C1221 1-162-960-11 CERAMIC CHIP...
  • Page 84 HCD-L7HD HDD SUB Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C136 1-162-970-11 CERAMIC CHIP 0.01uF IC701 8-759-460-72 IC BA033FP-E2 C137 1-162-970-11 CERAMIC CHIP 0.01uF IC702 8-759-681-48 IC NJM317DL1 C138 1-162-970-11 CERAMIC CHIP 0.01uF C139 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 85 HCD-L7HD HDD SUB HDD IF Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R409 1-216-845-11 METAL CHIP 100K 1/16W R999 1-162-970-11 CERAMIC CHIP 0.01uF R410 1-216-845-11 METAL CHIP 100K 1/16W < NETWORK RESISTOR > R411 1-216-809-11 METAL CHIP...
  • Page 86 HCD-L7HD HDD IF Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C1035 1-162-923-11 CERAMIC CHIP 47PF C1100 1-164-156-11 CERAMIC CHIP 0.1uF C1036 1-162-923-11 CERAMIC CHIP 47PF C1101 1-162-919-11 CERAMIC CHIP 22PF C1037 1-162-923-11 CERAMIC CHIP 47PF...
  • Page 87 HCD-L7HD HDD IF Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D1107 8-719-988-61 DIODE 1SS355TE-17 < RESISTOR > D1108 8-719-988-61 DIODE 1SS355TE-17 D1109 8-719-988-61 DIODE 1SS355TE-17 R1000 1-216-829-11 METAL CHIP 4.7K 1/16W R1001 1-216-864-11 METAL CHIP...
  • Page 88 HCD-L7HD HDD IF L.MOTOR L.SENSOR LED (L) LED (R) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1061 1-216-827-11 METAL CHIP 3.3K 1/16W X1001 1-795-441-11 OSCILLATOR, CRYSTAL (SMD) 45MHz R1063 1-216-825-11 METAL CHIP 2.2K 1/16W X1100...
  • Page 89 HCD-L7HD LED (R) MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C1392 1-162-974-11 CERAMIC CHIP 0.01uF C713 1-136-157-00 FILM 0.022uF 5.00% 50V C714 1-126-048-81 ELECT 10uF 20.00% 50V < DIODE > C715 1-136-161-00 FILM 0.047uF 5.00% 50V...
  • Page 90 HCD-L7HD MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C791 1-164-156-11 CERAMIC CHIP 0.1uF IC745 8-759-387-77 IC TC7WU04F-TE12L C792 1-104-665-11 ELECT 100uF 20.00% 10V C793 1-164-156-11 CERAMIC CHIP 0.1uF IC781 8-759-548-95 IC SN74LV00APWR IC782 8-759-196-96 IC TC7SH08FU-TE85R...
  • Page 91 HCD-L7HD MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R524 1-216-821-11 METAL CHIP 1/16W R588 1-216-837-11 METAL CHIP 1/16W R525 1-216-833-11 METAL CHIP 1/16W R589 1-216-809-11 METAL CHIP 1/16W R526 1-216-809-11 METAL CHIP 1/16W R590...
  • Page 92 HCD-L7HD MAIN POWER SWITCH Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R784 1-216-809-11 METAL CHIP 1/16W IC851 6-700-812-01 IC SI-8050JF R786 1-216-833-11 METAL CHIP 1/16W R787 1-216-829-11 METAL CHIP 4.7K 1/16W < COIL > R791...
  • Page 93 HCD-L7HD SWITCH TOUCH SW Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < LEAD > A-4676-564-A TOUCH SW BOARD, COMPLETE ************************** CL1321 1-690-880-11 LEAD (WITH CONNECTOR) < CAPACITOR > < CONNECTOR > C1264 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 94 HCD-L7HD Ver 1.1 2003.09 Ref. No. Part No. Description Remarks A-8059-137-A ASSY HDD 20GB (I, 20)(S) 1-824-367-11 WIRE (FLAT TYPE) (13 CORE) 1-824-022-11 WIRE (FLAT TYPE) (19 CORE) 0 516 A-4722-425-A BU-31 ASSY M102 X-4954-294-1 MOTOR ASSY, SLED M701 A-4735-611-A MOTOR (CK) ASSY (CHUCKING)
  • Page 95 HCD-L7HD MEMO...
  • Page 96 HCD-L7HD 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. Ver. Date Description of Revision 2002.06...

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