Sony HCD-DX70 Service Manual
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Sony HCD-DX70 Service Manual

Compact disc deck receiver
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SERVICE MANUAL
Ver 1.0 2001.02
HCD-DX70 is the tuner, deck, CD and amplifier
section in MHC-DX70.
Sony Corporation
9-929-580-11
2001B0900-1
Audio Entertainment Group
© 2001.2
General Engineering Dept.
HCD-DX70
Model Name Using Similar Mechanism
CD Mechanism Type
CD
SECTION
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
TAPE DECK
SECTION
Tape Transport Mechanism Type
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
E Model
NEW
CDM58E-30BD60
BU-30BD60
A-MAX.3
NEW
TCM-230AWR41/MWR41
— Continued on next page —

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  • Page 1 HCD-DX70 SERVICE MANUAL E Model Ver 1.0 2001.02 HCD-DX70 is the tuner, deck, CD and amplifier section in MHC-DX70. Model Name Using Similar Mechanism CD Mechanism Type CDM58E-30BD60 SECTION Base Unit Type BU-30BD60 Optical Pick-up Type A-MAX.3 Model Name Using Similar Mechanism...

  • Page 2: Table Of Contents

    HCD-DX70 TABLE OF CONTENTS 1. GENERAL ·········································································· 4 2. DISASSEMBLY 2-1. Case (Top) ·········································································· 5 2-2. Loading Panel ····································································· 6 2-3. Front Panel Section ···························································· 6 2-4. Tape Mechanism Deck ······················································· 7 2-5. CD SW Board, Panel Board, Pad Switch Board ················ 7 2-6.
  • Page 3 HCD-DX70 SETTING THE TIME NOTES ON HANDLING THE OPTICAL PICK-UP 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. on clothing and the human body.

  • Page 4: General

    HCD-DX70 SECTION 1 GENERAL Front Panel 2 3 4 qj qk ql w; wa ws eheg ed es e; wk wh ea wl Location of Parts and Controls 1 @/1 (POWER) button and indicator Remote sensor wd MOVIE EQ button...

  • Page 5: Disassembly

    HCD-DX70 SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Case (Top) Loading Panel Front Panel Section Tape Mechanism Deck Head (A) Board, Head (B) Board And SW Board CD SW Board, Panel Board And PAD Switch Board...

  • Page 6: Loading Panel

    HCD-DX70 2-2. LOADING PANEL 4 Pull-out the disc tray. CD mechanism deck (CDM58) 1 Turn the pulley to the direction of arrow. Front panel side pulley 2 Pull-out the disc tray. 2-3. FRONT PANEL SECTION qd screw (+BVTP 3 × 10)

  • Page 7: Tape Mechanism Deck

    HCD-DX70 2-4. TAPE MECHANISM DECK 1 five screws (+BVTP 2.6 × 8) 2 Tape mechanism deck 2-5. CD SW BOARD, PANEL BOARD, PAD SWITCH BOARD 3 CD SW board 1 four screws (+BVTP 2.6 × 8) 2 four claws qs claw 4 six screws (+BVTP 2.6 ×...

  • Page 8: Main Trans Board

    HCD-DX70 2-6. MAIN TRANS BOARD 9 panel, back 4 connector (CN403) 5 connector (CN973) qd TRANS board 8 six screws (+BVTP 3 × 10) 1 screw (+BVTP 3 × 10) 6 connector (CN977) qa two screws (+BVTT 4 × 8) 0 two screws (+BVTT 4 ×...

  • Page 9: Sw Board, Head (A) Board, Head (B) Board

    HCD-DX70 2-8. SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD 1 five claws 2 SW board 3 Remove the four solderings. 5 HEAD (A) board 6 HEAD (B) board 4 screw (+PTT 2 × 4), ground point 4 screw (+PTT 2 × 4), ground point 2-9.

  • Page 10: Video Board

    HCD-DX70 2-10. DRIVER BOARD, MOTOR BOARD, CD SENSOR BOARD AND VIDEO BOARD 8 screw (+PTPWH 2.6 × 8) 3 two screws (+BVTP 2.6 × 8) 5 MOTOR board 6 flat type wire (CN721) 4 Remove the two solderings of motor.

  • Page 11: Test Mode

    HCD-DX70 SECTION 3 TEST MODE [Cold Reset] 7. In the key check mode, the fluorescent indicator tube displays • The cold reset clears all data including preset data stored in the “K V ”. Each time a button is pressed, “KEY” value increases.
  • Page 12 HCD-DX70 * Tape function [CD Ship Mode (Memory Clear) ] 1. When a tape is inserted in Deck B and recording is started, the • This mode moves the pickup to the position durable to vibra- input source function selects VIDEO automatically.
  • Page 13 HCD-DX70 [Aging Mode] This mode can be used for operation check of CD section and tape deck section. • If an error occurred: The aging operation stops and display status. • If no error occurs: The aging operation continues repeatedly.
  • Page 14 HCD-DX70 2) Operation during aging mode In the aging mode, the program is executed in the following sequence. (1) The disc tray opens and closes. (2) The mechanism accesses DISC 2 and makes an attempt to read TOC. However, since there are no discs, a message “CD2 NO DISC”...

  • Page 15: Mechanical Adjustments

    HCD-DX70 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer. erase head rubber belts 2.
  • Page 16 HCD-DX70 2. Turn the adjustment screw and check output peaks. If the peaks DECK B Tape Speed Adjustment do not match for L-CH and R-CH, turn the adjustment screw Note: Start the Tape Speed adjustment as below after setting to the test so that outputs match within 1dB of peak.
  • Page 17 HCD-DX70 DECK B REC Bias Adjustment 4. Mode: Record Procedure: INTRODUCTION MD/VIDEO (AUDIO) IN When set to the test mode performed in Tape Speed Adjustment, 315 Hz, 50 mV (–23.8 dB) AF OSC when the tape is rewound after recording, the “REC memory mode”...
  • Page 18 HCD-DX70 FM Tuned Level Adjustment CD SECTION FM RF SSG Note : 1. CD Block is basically designed to operate without adjustment. 75 Ω coaxial Therefore, check each item in order given. 2. Use LUV-P01 (4-999-032-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10MΩ impedance.
  • Page 19 HCD-DX70 Note: Clear RF signal waveform means that the shape “◊” can be Checking Location: clearly distinguished at the center of the waveform. [BD BOARD] RF signal waveform VOLT/DIV : 200mV TIME/DIV : 500ns level : 0.65 ± 0.15Vp-p (RFDC) 1.1 ±...

  • Page 20: Diagrams

    HCD-DX70 SECTION 6 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) Note on Schematic Diagram: Note on Printed Wiring Boards: • X : parts extracted from the component side.

  • Page 21: Circuit Board Location

    HCD-DX70 6-1. CIRCUIT BOARD LOCATION • WAVEFORMS – BD BOARD – – MAIN BOARD – SUB TRANS board IC101 yj (XTAO) IC101 ra (TE) IC501 qa (XC-OUT) T301 4 MAIN TRANS board CD PLAY MODE CD PLAY MODE STOP MODE...

  • Page 22: Block Diagrams

    HCD-DX70 6-2. BLOCK DIAGRAMS – TUNER/CD SECTION – DX7,DX7J MODEL AM/FM IF MPX LPF11 IC11 RF IF • RCH is omitted BUFFER L-CH ANT IN IF OUT FM IF L OUT • Signal Path FM 75Ω OSC OUT MAIN R OUT...
  • Page 23 HCD-DX70 – MAIN SECTION – J102 SURROUND SPEAKER R CH INPUT SELECT TONE/VOL CONT IC101 IC102 IC501 TM801 TUNER L-CH SECTION IN2A VOL OUT2 (Page 22) POWER SPEAKER Q504,505 Q861 Q821,822 RY801 Q824,825 R CH LOUT MUTE MUTE MUTE MUTE...

  • Page 24: Schematic Diagram - Bd Section

    HCD-DX70 6-3. SCHEMATIC DIAGRAM – BD SECTION – • See page 21 for Waveforms. • See page 49, 50 for IC Block Diagrams. • See page 44 for IC Pin Function. IC B/D IC B/D IC B/D (Page 28)

  • Page 25: Printed Wiring Board - Bd Section

    HCD-DX70 6-4. PRINTED WIRING BOARD – BD SECTION – • See page 21 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D101 IC101 IC102 IC103 Q101 Q102 (Page 26) There are a few cases that the part isn’t mounted...

  • Page 26: Printed Wiring Board - Main Section

    HCD-DX70 6-5. PRINTED WIRING BOARD – MAIN SECTION – • See page 21 for Circuit Boards Location. (Page 40) (Page 25) • Semiconductor Location Ref. No. Location Ref. No. Location A-12 IC502 D508 IC911 D509 IC921 D510 IC951 D511 IC961...

  • Page 27: Schematic Diagram - Main (1/4) Section

    HCD-DX70 6-6. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION – • See page 48 for IC Block Diagrams. IC B/D FM TUNED LEVEL IC B/D (Page 28)

  • Page 28: Schematic Diagram - Main (2/4) Section

    HCD-DX70 6-7. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION – (Page 27) (Page 24) (Page 41) (Page 30) (Page 29)

  • Page 29: Schematic Diagram - Main (3/4) Section

    HCD-DX70 6-8. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION – • See page 21 for Waveforms. • See page 48 for IC Block Diagrams. (Page 28) RV302 PB LEVEL (L) RV303 RV301 PB LEVEL (L) REC LEVEL (L) (Page 30) IC B/D...

  • Page 30: Schematic Diagram - Main (4/4) Section

    HCD-DX70 6-9. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION – • See page 21 for Waveforms. (Page 33) (Page 33) (Page 28) (Page 29) (Page 28) (Page 29) (Page 28) (Page 29) (Page 28) (Page 39) (Page 35)

  • Page 31: Schematic Diagram - Video Sw Section

    HCD-DX70 6-10. SCHEMATIC DIAGRAM – VIDEO SW SECTION – 6-11. PRINTED WIRING BOARD – VIDEO SW SECTION – • See page 21 for Circuit Boards Location. (Page 35) (Page 34) There are a few cases that the part isn’t mounted...

  • Page 32: Printed Wiring Board - Power Amp Section

    HCD-DX70 6-12. PRINTED WIRING BOARDS – POWER AMP SECTION – • See page 21 for Circuit Boards Location. (Page 26) (Page 26) • Semiconductor Location Ref. No. Location D501 (Page 42) D502 D503 D504 D541 D543 D551 D581 D941 IC501...

  • Page 33: Schematic Diagram - Power Amp Section

    HCD-DX70 6-13. SCHEMATIC DIAGRAM – POWER AMP SECTION – (Page 43) (Page 43) (Page 30) (Page 30)

  • Page 34: Printed Wiring Board - Panel Section

    HCD-DX70 6-14. PRINTED WIRING BOARD – PANEL SECTION – • See page 21 for Circuit Boards Location. (Page 36) • Semiconductor Location Ref. No. Location D604 D605 D606 D607 D608 A-10 (Page 31) D609 D610 D611 IC601 IC602 IC603 IC722...

  • Page 35: Schematic Diagram - Panel Section

    HCD-DX70 6-15. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 21 for Waveforms. • See page 50 for IC Block Diagrams. • See page 47 for IC Pin Function. IC B/D (Page 30) (Page 37) (Page 37) (Page 31)

  • Page 36: Printed Wiring Boards - Switch Section

    HCD-DX70 6-16. PRINTED WIRING BOARDS – SWITCH SECTION – • See page 21 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D791 D792 D793 D794 A-10 Q791 Q792 Q793 (Page 34) Q794 A-10 (Page 34) There are a few cases that the part isn’t mounted...

  • Page 37: Schematic Diagram - Switch Section

    HCD-DX70 6-17. SCHEMATIC DIAGRAM – SWITCH SECTION – (Page 35) (Page 35)

  • Page 38: Printed Wiring Boards - Leaf Sw Section

    HCD-DX70 6-18. PRINTED WIRING BOARDS – LEAF SW SECTION – • See page 21 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1001 D1002 IC1001 IC1002 Q1001 (Page 26) There are a few cases that the part isn’t mounted in model is printed on diagram.

  • Page 39: Schematic Diagram - Leaf Sw Section

    HCD-DX70 6-19. SCHEMATIC DIAGRAM – LEAF SW SECTION – (4/4) (Page 30)

  • Page 40: Printed Wiring Boards - Driver Section

    HCD-DX70 6-20. PRINTED WIRING BOARDS – DRIVER SECTION – • See page 21 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D701 IC701 IC711 There are a few cases that the part isn’t mounted in model is printed on diagram.

  • Page 41: Schematic Diagrams - Driver Section

    HCD-DX70 6-21. SCHEMATIC DIAGRAMS – DRIVER SECTION – • See page 50 for IC Block Diagrams. IC B/D (2/4) (Page 28)

  • Page 42: Printed Wiring Board - Trans Section

    HCD-DX70 6-22. PRINTED WIRING BOARDS – TRANS SECTION – • See page 21 for Circuit Boards Location. (Page 32) (Page 32) • Semiconductor Location Ref. No. Location D971 D972 D973 D974 D975 IC971 Q971 There are a few cases that the part isn’t mounted...

  • Page 43: Schematic Diagram - Trans Section

    HCD-DX70 6-23. SCHEMATIC DIAGRAM – TRANS SECTION – (Page 33) (Page 33)

  • Page 44: Ic Pin Functions

    HCD-DX70 6-24. IC PIN FUNCTIONS Pin No. Pin Name Function • IC101 DIGITAL SIGNAL PROCESSOR (CXD3017Q) (BD Board) CLTV Control voltage input for master VCO. FILO Filter output for master PLL. Pin No. Pin Name Function FILI Filter input for master PLL.
  • Page 45 HCD-DX70 • IC501 MASTER CONTROL (M30620MCA-A95FP) (MAIN BOARD) Pin No. Pin Name Function AUDIO OUT ON/OFF AUDIO OUT signal output. H=ON, L=OFF. STEREO STEREO detect signap input. L=ON, H=OFF. TUNED TUNED SIRCS SUR1 Surround control signal output. SUR2 Surround control signal output.
  • Page 46 HCD-DX70 Pin No. Pin Name Function CAPM-H/L Capstan motor High/Low speed control signal output. CAPM-CONTROL Capstan motor REV/FWD/STOP control signal output. H=REV, L=FWD/STOP. A-PLAY A deck play detect signal input. B-PLAY B deck play detect signal input. TC-MUTE Tape deck line mute ON/OFF signal output. H=ON, L=OFF.
  • Page 47 HCD-DX70 • IC601 DISPLAY CONTROL (MB90M407PF-G-103-BND) PANEL Board Pin No. Pin Name Function 1 to 5 G5 to G1 FL gride signal output. 6 to 10 P1 to P5 FL segment signal output. VSS-IO — Ground 12 to 22 P6 to P16 FL segment signal output.

  • Page 48: Ic Block Diagrams

    HCD-DX70 6-25. IC BLOCK DIAGRAMS IC11 LA1845 (MAIN BOARD) RF.AMP DECODER PILOT BUFF ANTI-BRIDIE CANCEL STEREO P-DET φ LEVEL AM/FM COMP S-CURVE PILOT π BUFF 304KHz 19K∠ 19K∠0 TUNING DRIVE IC51 LC72131M (MAIN BOARD) PHASE DETECTOR CHARGE PUMP POWER REFERENCE...
  • Page 49 HCD-DX70 IC101 M61504FP-TP (BD BOARD) 3 (5) BAND L&H TONE SOUND EFFECT GRAPHIC EQUALIZER CONTROL (EXCITER) IN F2 BBA2 IN E2 BUFIN2 – – IN D2 IVSS – IN C2 BUFOUT2 – IN B2 DGND IN A2 – – –...
  • Page 50 HCD-DX70 IC103 CXA2581N (BD BOARD) OFST RW/ROM RFDCI DVCC 11 RFDCO EQ IN 26 RFC 25 VFC 24 BST AC SUM ON/OFF 23 RFG VOFST 22 VCC RW/ROM VOFST RW/ROM RW/ROM 19 TE_BAL DVCC RW/ROM 18 TE APC-OFF(Hi-Z) RW/ROM SW 12...

  • Page 51: Exploded Views

    HCD-DX70 SECTION 7 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories and The components identified by mark 0 or have some differences from the original one. packing materials are given in the last of this dotted line with mark 0 are critical for safety.

  • Page 52: Front Panel Section

    HCD-DX70 7-2. FRONT PANEL SECTION FL601 Tape mechanism deck not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-231-571-01 KNOB VOL 1-680-263-11 CD SW BOARD X-4953-362-1 FRONT PANEL ASSY 4-951-620-01 SCREW (2.6X8), +BVTP...

  • Page 53: Chassis Section

    HCD-DX70 7-3. CHASSIS SECTION not supplied T910 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4475-770-A MAIN MOUNTED PC BOARD (SP) * 106 3-703-244-00 BUSHING (2104), CORD (E51,SP,AR) A-4476-272-A MAIN MOUNTED PC BOARD (E,E51)

  • Page 54: Tape Mechanism Section-1 (Tcm-230Mwr41)

    HCD-DX70 7-4. TAPE MECHANISM DECK SECTION-1 (TCM-230MWR41) • The thing that a part A curves is TCM-230MWR41. Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.

  • Page 55: Tape Mechanism Section-2 (Tcm-230Awr41)

    HCD-DX70 7-5. TAPE MECHANISM DECK SECTION-2 (TCM-230AWR41) • The thing that a part A doesn’t curve is TCM-230AWR41. Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.

  • Page 56: Cd Mechanism Deck Section (Cdm58E-30Bd60)

    HCD-DX70 7-6. CD MECHANISM DECK SECTION (CDM58E-30BD60) M721 not supplied BU-30BD60 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-933-134-11 SCREW (+PTPWH M2.6X8) X-4953-306-1 HOLDER (BU) (BU-30) ASSY 4-221-679-01 CAM (RELAY) X-4953-307-1 PULLEY (A) ASSY, CHUCKING 4-231-452-01 TABLE (NEW) 4-227-899-01 SCREW (DIA.

  • Page 57: Base Unit Section (Bu-30Bd60)

    HCD-DX70 7-7. BASE UNIT SECTION (BU-30BD60) not supplied not supplied 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.

  • Page 58: Electrical Parts List

    HCD-DX70 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks When indicating parts by reference number, parts list may be different from the parts uH: µH...
  • Page 59 HCD-DX70 CD SENSOR CD-SW DRIVER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > < IC > R101 1-216-821-11 METAL CHIP 1/16W IC711 8-749-016-76 IC RPI-321 R102 1-216-845-11 METAL CHIP 100K 1/16W R103 1-216-835-11 METAL CHIP 1/16W <...
  • Page 60 HCD-DX70 DRIVER HEAD (A) HEAD (B) LEAF SW MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < DIODE > < SWITCH > D701 8-719-983-68 DIODE MTZJ-T-72-3.9A S1001 1-570-953-11 SWITCH, PUSH (1 KEY)(DECK A PLAY) S1002 1-570-953-11 SWITCH, PUSH (1 KEY)(DECK B PLAY) <...
  • Page 61 HCD-DX70 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-162-974-11 CERAMIC CHIP 0.01uF C172 1-126-964-11 ELECT 10uF 20.00% 50V 1-104-664-11 ELECT 47uF 20.00% 16V C175 1-126-964-11 ELECT 10uF 20.00% 50V 1-162-974-11 CERAMIC CHIP 0.01uF C177 1-126-961-11 ELECT 2.2uF...
  • Page 62 HCD-DX70 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C351 1-126-960-11 ELECT 20.00% 50V C903 1-136-165-00 FILM 0.1uF 5.00% 50V C352 1-130-479-00 MYLAR 0.0047uF 5% C905 1-136-165-00 FILM 0.1uF 5.00% 50V C353 1-136-165-00 FILM 0.1uF 5.00% 50V...
  • Page 63 HCD-DX70 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D921 8-719-200-82 DIODE 11ES2 JR19 1-216-864-91 SHORT JR20 1-216-864-91 SHORT D922 8-719-200-82 DIODE 11ES2 D952 8-719-988-61 DIODE 1SS355TE-17 JR21 1-216-864-91 SHORT D953 8-719-988-61 DIODE 1SS355TE-17 JR22...
  • Page 64 HCD-DX70 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q822 8-729-120-28 TRANSISTOR 2SC1623-L5L6 1-216-829-11 METAL CHIP 4.7K 1/16W Q823 8-729-216-22 TRANSISTOR 2SA1162-G 1-216-829-11 METAL CHIP 4.7K 1/16W 1-216-829-11 METAL CHIP 4.7K 1/16W Q824 8-729-014-97 TRANSISTOR...
  • Page 65 HCD-DX70 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R173 1-216-833-11 METAL CHIP 1/16W R364 1-216-819-11 METAL CHIP 1/16W R175 1-216-833-11 METAL CHIP 1/16W R366 1-216-827-11 METAL CHIP 3.3K 1/16W R185 1-216-839-11 METAL CHIP 1/16W...
  • Page 66 HCD-DX70 MAIN MAIN TRANS Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R540 1-216-809-11 METAL CHIP 1/16W R891 1-216-833-11 METAL CHIP 1/16W R541 1-216-841-11 METAL CHIP 1/16W R542 1-216-809-11 METAL CHIP 1/16W R892 1-216-829-11 METAL CHIP 4.7K...
  • Page 67 HCD-DX70 MAIN TRANS MOTOR PAD SWITCH PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > R771 1-249-416-11 CARBON 1/4W F 0 R941 1-219-120-11 FUSIBLE 0.15 1/4W R772 1-249-417-11 CARBON 1/4W F 0 R951 1-219-120-11 FUSIBLE 0.15...
  • Page 68 HCD-DX70 PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C612 1-162-306-11 CERAMIC 0.01uF 30.00% 16V IC722 8-759-167-88 IC NJM4565D C613 1-126-163-11 ELECT 4.7uF < JACK > C614 1-162-294-31 CERAMIC 0.001uF C615 1-104-664-11 ELECT 47uF 20.00% 10V...
  • Page 69 HCD-DX70 PANEL POWER AMP Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R661 1-249-429-11 CARBON 1/4W C545 1-137-749-11 MYLAR 0.1uF 100V R662 1-249-429-11 CARBON 1/4W C546 1-137-843-11 ELECT 2200uF 100V R663 1-249-429-11 CARBON 1/4W (E,E51,MX,AR) C546...
  • Page 70 HCD-DX70 POWER AMP SENSOR SUB TRANS VIDEO SW Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > A-4475-786-A SUB TRANS BOARD, COMPLETE (E,E51,SP,AR) A-4476-280-A SUB TRANS BOARD, COMPLETE (MX) R501 1-249-417-11 CARBON 1/4W F...
  • Page 71 HCD-DX70 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks MISCELLANEOUS *************** 0 T910 1-435-866-11 POWER TRANSFORMER 0 T972 1-435-867-11 POWER TRANSFORMER 1-454-887-32 SOLENOID, PLUNGER 0 109 1-569-008-21 ADAPTOR, CONVERSION (E51,SP) 1-757-683-11 CABLE, FLAT (21 CORE) 1-757-710-11 WIRE (FLAT TYPE) (16 CORE) M961 1-763-072-11 FAN, D.C.
  • Page 72 HCD-DX70 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...

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