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Sony HCD-CQ1 Service Manual

Sony HCD-CQ1 Service Manual

Micro hi-fi component system
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SERVICE MANUAL
Ver. 1.3 2005.01
This set is the tuner, CD and amplifier
section in CMT-CQ1.
Main unit
Amplifier section
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-ohm loads, both channels driven, from 120 -
10,000 Hz; rated 10 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):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
European and Australian models:
DIN power output (rated): 8 + 8 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
20 + 20 W
Other models:
The following measured at AC 220 V, 50/60 Hz
DIN power output (rated): 8 + 8 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
The following measured at AC 240 V, 50/60 Hz
DIN power output (rated): 8 + 8 W
(6 ohms at 1 kHz, DIN)
Sony Corporation
9-877-323-04
2005A16-1
Personal Audio Company
© 2005.01
Published by Sony Engineering Corporation
Model Name Using Similar Mechanism
CD Mechanism Type
CD
SECTION
Base Unit Type
Optical Pick-up Type
SPECIFICATIONS
Continuous RMS power output (reference):
10 + 10 W
(6 ohms at 1 kHz, 10%
THD)
Inputs
PC/MD/TAPE IN (stereo minijack):
Sensitivity 1.3 (MD)/
820mV (PC/TAPE)
impedance 47 kilohms
Outputs
PC/MD/TAPE OUT (stereo minijack):
Sensitivity 250 mV,
impedance 1 kilohm
PHONES (stereo minijack):
Accepts headphones with
an impedance of 8 ohms or
more
SPEAKER:
Accepts impedance of 6 to
16 ohms.
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
λ
(
=780 nm)
Emission duration:
continuous
Frequency response
2 Hz – 20 kHz
Tuner section
FM stereo, FM/AM superheterodyne tuner
MICRO Hi-Fi COMPONENT SYSTEM
HCD-CQ1
Canadian Model
Australian Model
FM tuner section
Tuning range
North American model:
Other models:
Antenna
Antenna terminals
Intermediate frequency
AM tuner section
Tuning range
Pan-American model:
European model:
Other models:
Antenna
Intermediate frequency
— Continued on next page —
US Model
AEP Model
UK Model
E Model
NEW
CDM76-K6BD44S
BU-K6BD44S
KSS-213D/Q-RP
87.5 – 108.0 MHz (100-
kHz step)
87.5 – 108.0 MHz (50-kHz
step)
FM lead antenna
75 ohms unbalanced
10.7 MHz
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
AM loop antenna, external
antenna terminal
450 kHz

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Summary of Contents for Sony HCD-CQ1

  • Page 1 The following measured at AC 240 V, 50/60 Hz MICRO Hi-Fi COMPONENT SYSTEM DIN power output (rated): 8 + 8 W (6 ohms at 1 kHz, DIN) Sony Corporation 9-877-323-04 2005A16-1 Personal Audio Company © 2005.01 Published by Sony Engineering Corporation...
  • Page 2 HCD-CQ1 Ver 1.1 2003.06 SAFETY CHECK-OUT General Power requirements North American model: 120 V AC, 60 Hz After correcting the original service problem, perform the European model: 230 V AC, 50/60 Hz following safety checks before releasing the set to the customer:...
  • Page 3: Table Of Contents

    HCD-CQ1 TABLE OF CONTENTS 1. SERVICING NOTES ······················································· 4 2. GENERAL ·········································································· 6 3. DISASSEMBLY 3-1. Panel (Back) ···································································· 9 3-2. Panel (Top) Assy ··························································· 10 3-3. PANEL Board ······························································· 11 3-4. CD Mechanism Deck (CDM76-K6BD44S) ················· 11 3-5. JACK Board, REG Board ············································· 12 3-6.
  • Page 4: Servicing Notes

    30 cm away from the objective lens. DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY Laser component in this product is capable DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU of emitting radiation exceeding the limit for DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
  • Page 5 HCD-CQ1 Service position of the Overall CD mechanism PANEL board JACK board CONTROL board TUNER REMOCON board power transformer POWER board Service position of the CD Mechanism Deck...
  • Page 6: General

    HCD-CQ1 SECTION 2 This section is extracted GENERAL from instruction manual. List of button locations and reference pages How to use this page Illustration number Use this page to find the location of buttons and other FUNCTION 2 (6, 7, 14, 16) parts of the system that are mentioned in the text.
  • Page 7: Remote Control

    HCD-CQ1 Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS ?/1 (power) 1 (4, 5, 9, 11, 16) A – E F – Z m/M (fast forward/rewind) BALANCE 0 (10) FM MODE qk (10) 2 (5, 6) BASS 6 (10) FUNCTION ws (6, 7, 14, 16) ./>...
  • Page 8: Setting The Clock

    HCD-CQ1 Inserting two R6 (size AA) Setting the clock batteries into the remote Use buttons on the remote for the operation. Press ?/1 to turn on the system. Press CLOCK/TIMER SET. Press ./> repeatedly to set the hour. Press ENTER or M.
  • Page 9: Disassembly

    HCD-CQ1 SECTION 3 DISASSEMBLY • The equipment can be removed using the following procedure. PANEL (BACK) PANEL (TOP) ASSY CD MECHANISM DECK PANEL BOARD (CDM76-K6BD44S) TRAY JACK BOARD, BEARING ASSY, OPTICAL PICK-UP SLIDER (R), REG BOARD BUSHING (GUIDE A) (KSM-213DCP/Z-NP)
  • Page 10: Panel (Top) Assy

    HCD-CQ1 3-2. Panel (Top) Assy (Location of the claws.) 2 Insert a screwdriver of 4mm diameter and release the claws by raising the panel (top) assy gently. If the main power cannot be turned on, slide the CDM chassis using a screwdriver in order to raise the panel (top) assy.
  • Page 11: Panel Board

    HCD-CQ1 3-3. PANEL Board 5 panel (top) assy 4 PANEL board 3 four bushings (PWB) 2 four screws (+PTPWH M2.6) 1 two screws (+BTP 2 × 4) 3-4. CD Mechanism Deck (CDM76-K6BD44S) 5 CD mechanism deck 1 screw (+BVTP 3 × 8)
  • Page 12: Jack Board, Reg Board

    HCD-CQ1 3-5. JACK Board, REG Board 1 screw (+BVTP 3 × 8) 3 JACK board 2 FFC 11p (180) 4 screw (+BVTP 3 × 8) 6 REG board 5 connector (CN961) 3-6. Bearing Assy, Bushing (Guide A) 1 screw 2 chassis (+BVTP 3 ×...
  • Page 13: Tuner (Fm/Am)

    HCD-CQ1 3-7. Tuner (FM/AM) 3 tuner (FM/AM) 6 four screws (+BVTT 3 × 6) 2 FFC 11p (175) 4 connector 7 sub plate (CN902) 1 screw (+BVTP 3 × 8) 5 connector (CN903) 8 power transformer (T901) 3-8. POWER Board 5 screw (+BVTP 3 ×...
  • Page 14: Remocon Board, Panel (Front) Assy

    HCD-CQ1 3-9. REMOCON Board, Panel (Front) Assy 7 screw 8 panel (side-L) (+BVTP 2.6 × 8) 1 two screws (+BVTP 2.6 × 8) 2 clamp (L35) 3 connector (CN253) 4 two screws (+BVTP 2.6 × 8) 5 REMOCON board 6 panel (front) assy 3-10.
  • Page 15: Optical Pick-Up (Ksm-213Dcp/Z-Np)

    HCD-CQ1 3-11. Optical Pick-Up (KSM-213DCP/Z-NP) optical pick-up (KSM-213DCP/Z-NP) 8 two insulators 3 insulator 7 two coil springs (insulator) 2 coil spring (insulator) 6 two screws (DIA.12) 5 insulator 1 two screws (DIA.12) 4 coil spring (insulator) 3-12. BD Board optical pick-up...
  • Page 16: Kss-213D/Q-Rp

    HCD-CQ1 3-13. KSS-213D/Q-RP 6 KSS-213D/ Q-RP 2 gear (A) 1 claw 5 sled shaft 3-14. Slider (R), Slider (L) 9 screw 8 guide (L) (+PTPWH M2.6) qs slider (L) 7 two screws (+BVTP 2.6 × 8) CDM76-K6BD44S 6 slider (R) q;...
  • Page 17: Tray

    HCD-CQ1 3-15. Tray 1 magnet assy 3 Rotate the pulley (LDG) in the direction of arrow A . 5 tray 2 pulley (AT) assy 3-16. LOADING Board, Gear (P), Gear (M) 4 stop ring 2.0 type-E 1 belt (CDM55) 5 pulley (LDG)
  • Page 18: Test Mode

    HCD-CQ1 SECTION 4 TEST MODE [MC TEST MODE] [CD SERVICE MODE] • This mode is used to check operations of Amplifier. • This mode can run the CD sled motor freely. Use this mode, for Procedure: instance, when cleaning the optical pick-up.
  • Page 19 HCD-CQ1 [5 REPEAT OFF MODE] • Number of repeat for CD playback is 5 times when the repeat mode is “REPEAT”. This mode is used to enables CD to repeat playback for limitless times. Procedure: 1. Press the key to turn the power on.
  • Page 20: Electrical Adjustments

    HCD-CQ1 SECTION 5 ELECTRICAL ADJUSTMENT Checking Location: CD SECTION – BD BOARD (Conductor Side) – Note: CD Block is basically constructed to operate without adjustment. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. Use an oscilloscope with more than 10 MΩ impedance.
  • Page 21: Diagrams

    HCD-CQ1 SECTION 6 DIAGRAMS 6-1. Note for Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location 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.
  • Page 22: Block Diagram - Cd Section

    HCD-CQ1 6-2. Block Diagram – CD Section – FILTER DIGITAL SIGNAL PROCESSOR, DIGITAL FILTER, D/A CONVERTER IC101 (1/2) RF AMP, 56 53 FOCUS/TRACKING ERROR AMP IC103 A+3.3V PCMD LRCK INTERFACE RFAC C2PO RFAC RFAC RFAC ASYMMETRY DIGITAL SUMMING CORRECTION DEMODULATOR...
  • Page 23: Block Diagram - Main Section

    HCD-CQ1 6-3. Block Diagram – MAIN Section – VOL CONT IC301 J703 R CH J702 R-CH L SELO PC/MD/TAPE OUT PC/MD/TAPE IN LINE L3 R SELO R-CH TUNER L2 MUTE POWER AMP Q604 CD L1 IC801 TUNER PACK SYSTEM CONTROLLER...
  • Page 24: Printed Wiring Board - Bd Section

    HCD-CQ1 6-4. Printed Wiring Board – BD Section – • See page 21 for Circuit Boards Location. S101 (LIMIT) ON : WHEN THE OPTICAL PICK-UP M101 BD BOARD IS INNER POSITION (SPINDLE) C159 JW621 JR101 R159 JW609 R158 R197 C146...
  • Page 25: Schematic Diagram - Bd Section

    HCD-CQ1 6-5. Schematic Diagram – BD Section – • See page 21 for Wavefoms. • See page 34 for IC Block Diagrams. R196 2.2k R195 330k R194 C193 C194 C109 C111 R109 C198 1500p 100p C116 C183 C184 C185 C165...
  • Page 26: Printed Wiring Board - Panel Section (Component Side)

    HCD-CQ1 6-6. Printed Wiring Board – PANEL Section (Component Side) – • : Uses unleaded solder. • See page 21 for Circuit Boards Location. CONTROL BOARD CN102 (Page 28) VOLUME DIMMER FUNCTION D401-403 (BACK LIGHT) TUNING...
  • Page 27: Panel Section (Conductor Side)

    HCD-CQ1 6-7. Printed Wiring Board – PANEL Section (Conductor Side) – • : Uses unleaded solder. • See page 21 for Circuit Boards Location. LCD401 (LIQUID CRYSTAL DISPLAY)
  • Page 28: Printed Wiring Board - Control Section (Component Side)

    HCD-CQ1 6-8. Printed Wiring Board – CONTROL Section (Component Side) – • : Uses unleaded solder. • See page 21 for Circuit Boards Location. PANEL BOARD CN401 (Page 26)
  • Page 29: Printed Wiring Board - Control Section (Conductor Side)

    HCD-CQ1 6-9. Printed Wiring Board – CONTROL Section (Conductor Side) – • : Uses unleaded solder. • See page 21 for Circuit Boards Location. IC501 (LODING) LODING IN /OUT DETECT FOR FLASH MICOM WRITER • Semiconductor Location Ref. No. Location...
  • Page 30: Schematic Diagram - Control Section

    HCD-CQ1 6-10. Schematic Diagram – CONTROL Section – • See page 21 for Wavefoms. • See page 34 for IC Block Diagrams. CN104 C151 C153 R151 CN102 R154 CN401 R421 C152 R152 R422 R423 R424 LCD401 R425 R426 R427 R428...
  • Page 31: Printed Wiring Board - Power Section (Component Side)

    HCD-CQ1 6-11. Printed Wiring Board – POWER Section (Component Side) – • : Uses unleaded solder. • See page 21 for Circuit Boards Location.
  • Page 32: Printed Wiring Board - Power Section (Conductor Side)

    HCD-CQ1 6-12. Printed Wiring Board – POWER Section (Conductor Side) – • : Uses unleaded solder. • See page 21 for Circuit Boards Location. US,CND • Semiconductor Location Ref. No. Location D651 D821 D901 IC301 US,CND,TW,MX D902 D903 D904 (SUB)
  • Page 33: Schematic Diagram - Power Section

    HCD-CQ1 6-13. Schematic Diagram – POWER Section – • See page 34 for IC Block Diagrams. R808 CN801 C803 R801 10 1/2W CONNECTOR R805 L801 1.7uH C807 R802 R807 C808 CN812 R809 C301 C858 C810 C809 C855 C805 10 50V...
  • Page 34: Ic Block Diagrams

    HCD-CQ1 6-14. IC Block Diagrams – BD Board – – CONTROL Board – IC101 CXD3017Q IC103 CXA2647N-T4 IC251 BA6956AN 59 58 57 46 45 44 ROM/RW Digital DC OFST RFDCI – LRCK – RFDCO OP Amp PCMD Interface CONTROL LOGIC...
  • Page 35: Ic Pin Function Description

    HCD-CQ1 6-15. IC Pin Function Description • IC101 MB90803PF-G-101-BMD (SYSTEM CONTROLLER) Pin No. Pin Name Description MTR-CTRL1 Motor control signal output to the motor driver (IC251) OUT SW CD tray detection switch signal input IN SW CD tray detection switch signal input...
  • Page 36 HCD-CQ1 Pin No. Pin Name Description RESET System reset signal input from the reset signal generator ST MUTE Tuner muting signal output STEREO FM stereo detection signal input TUNED Tuner tuned status signal input LCD-ADJ — LCD_ADJ terminal 59 to 62...
  • Page 37: Exploded Views

    HCD-CQ1 Ver 1.1 2003.06 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.
  • Page 38: Chassis Section-1

    HCD-CQ1 Ver 1.1 2003.06 7-2. Chassis Section-1 CDM76-K6BD44S not supplied not supplied not supplied supplied not supplied chassis assy Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-4955-635-1 BEARING ASSY 3-559-407-01 CUSHION, STOPPER 4-218-253-21 SCREW (M2.6), +BTTP...
  • Page 39: Chassis Section-2

    HCD-CQ1 7-3. Chassis Section-2 F901 F911 F912 not supplied T901 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-693-603-31 TUNER (FM/AM)(HK,SP,TW,MX,AUS) * 108 3-703-244-00 BUSHING (2104), CORD 1-693-605-11 TUNER (FM/AM)(AEP,UK,KR) 0 F901 1-533-451-11 FUSE, GLASS TUBE (DIA. 5)(3.15A 125V)
  • Page 40: Chassis Section-3

    HCD-CQ1 Ver 1.1 2003.06 7-4. Chassis Section-3 not supplied not supplied supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-4955-305-1 PANEL (FRONT) ASSY (WHITE)(US,CND) 1-773-320-11 FFC 31P (150) X-4955-534-1 PANEL (FRONT) ASSY (WHITE) A-4731-456-A CONTROL BOARD, COMPLETE (US,CND)
  • Page 41: Cd Mechanism Deck Section-1

    HCD-CQ1 7-5. CD Mechanism Deck Section-1 (CDM76-K6BD44S) supplied supplied supplied supplied KSM-213DCP/Z-NP Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-951-620-01 SCREW (2.6X8), +BVTP X-4955-579-2 MD BASE 4-218-252-11 SCREW (+PTPWH M2.6), FLOATING 4-227-549-11 INSULATOR 4-244-245-01 SLIDER (L) 4-227-045-11 SPRING (INSULATOR), COIL 4-227-899-01 SCREW (DIA.
  • Page 42: Cd Mechanism Deck Section-2

    HCD-CQ1 Ver. 1.3 7-6. CD Mechanism Deck Section-2 (CDM76-K6BD44S) not supplied supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-4955-351-2 BRACKET ASSY 4-244-249-01 SPRING, TORSION 4-244-243-01 TRAY 4-244-248-01 LEVER (SW) 4-244-242-01 CHASSIS (CDM) 1-452-925-21 MAGNET ASSY...
  • Page 43: Ksm-213Dcp/Z-Np

    HCD-CQ1 7-7. KSM-213DCP/Z-NP M102 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 2-626-908-02 SHAFT, SLED X-2161-802-1 CHASSIS ASSY (DCP), TT 2-646-697-03 SHUTTER (F), LENS 2-627-003-01 GEAR (B) (RP) 2-646-702-02 SPRING, EXTENSION 3-713-786-51 SCREW +P 2X3 0 604...
  • Page 44: Electrical Parts List

    HCD-CQ1 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS • Abbreviation parts list may be different from the parts uH: µH AUS : Australian model. specified in the diagrams or the components •...
  • Page 45 HCD-CQ1 CONTROL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R120 1-216-835-11 METAL CHIP 1/16W C153 1-164-156-11 CERAMIC CHIP 0.1uF C154 1-164-156-11 CERAMIC CHIP 0.1uF R122 1-216-845-11 METAL CHIP 100K 1/16W R123 1-216-833-11 METAL CHIP 1/16W...
  • Page 46 HCD-CQ1 CONTROL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks FB165 1-216-864-11 METAL CHIP 1/16W R127 1-216-847-11 METAL CHIP 150K 1/16W FB190 1-216-864-11 METAL CHIP 1/16W R128 1-216-826-11 METAL CHIP 2.7K 1/16W FB251 1-216-864-11 METAL CHIP...
  • Page 47 HCD-CQ1 CONTROL JACK LOADING PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R207 1-216-829-11 METAL CHIP 4.7K 1/16W 1-786-514-11 SWITCH, LEVER (SLIDE) R208 1-216-813-11 METAL CHIP 1/16W (LODING IN/OUT DETECT) R209 1-216-833-11 METAL CHIP 1/16W...
  • Page 48 HCD-CQ1 PANEL POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R438 1-216-809-11 METAL CHIP 1/16W C358 1-126-163-11 ELECT 4.7uF R439 1-216-809-11 METAL CHIP 1/16W C359 1-126-163-11 ELECT 4.7uF R440 1-216-809-11 METAL CHIP 1/16W R441 1-216-809-11 METAL CHIP...
  • Page 49 HCD-CQ1 POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks CN605 1-568-830-11 CONNECTOR, FFC 11P R313 1-216-809-11 METAL CHIP 1/16W CN801 1-816-048-11 TERMINAL BOARD (SPEAKER) R314 1-216-864-11 METAL CHIP 1/16W 0 CN901 1-564-321-00 PIN, CONNECTOR (3.96mm PITCH) 2P...
  • Page 50 HCD-CQ1 Ver 1.2 POWER REMOCON Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R907 1-216-821-11 METAL CHIP 1/16W MISCELLANEOUS R908 1-216-821-11 METAL CHIP 1/16W *************** R909 1-216-825-11 METAL CHIP 2.2K 1/16W R910 1-216-864-11 METAL CHIP 1/16W...
  • Page 51 HCD-CQ1 MEMO...
  • Page 52 HCD-CQ1 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 2003.05...

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