Aiwa CX-JN3 Service Manual
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Aiwa CX-JN3 Service Manual

Compact disc deck receiver
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SERVICE MANUAL
Ver. 1.2 2005.05
CX-JN3 is the amplifier, CD player, tape deck
and tuner section in JAX-N3/PK3.
TUNER
FM tuning range
87.5 MHz to 108 MHz
FM usable sensitivity (IHF)
13.2 dBf
FM antenna terminal
75 ohms (unbalanced)
AM tuning range
530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1710 kHz (9 kHz step)
350 µV/m
AM usable sensitivity
AM antenna
Loop antenna
AMPLIFIER
Power output
40 W + 40 W (40 Hz - 20 kHz, THD
less than 1 %, 6 ohms)
50 W + 50 W (1 kHz, THD less than
10 %, 6 ohms)
Total harmonic distortion
0.08 % (20 W, 1 kHz, 6 ohms)
Input
VIDEO/AUX: 400 mV
Outputs
SPEAKERS: 6 ohms or more
PHONES: 32 ohms or more
Sony Corporation
9-877-248-03
2005E05-1
Personal Audio Group
© 2005.05
Published by Sony Engineering Corporation
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Base Unit Name
Section
Optical Block Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type

SPECIFICATIONS

CASSETTE DECK
Track format
4 tracks, 2 channels stereo
Frequency response
50 Hz – 8 kHz
Recording system
AC bias
Heads
Deck A: playback x 1
Deck B: recording/playback x 1,
erase x 1
CD PLAYER
Semiconductor laser ( λ = 780 nm)
Laser
Emission duration:
continuous
D/A converter
1 bit dual
Signal-to-noise ratio
85 dB (1 kHz, 0 dB)
Harmonic distortion
0.05 % (1 kHz, 0 dB)
CX-JN3
NEW
CDM74-K6BD71A, CDM74S-K6BD71A,
CDM74S-K6BD72
BU-K6BD71A, BU-K6BD72
KSM-213DCP
KSS-213D
NEW
CWM43FF13, CWM43FF25
GENERAL
Power requirements
Power consumption
Power consumption
in standby mode
Dimensions (W x H x D)
Weight
Specifications and external appearance are subject to change
without notice.
COPYRIGHT
Check copyright laws relevant to recordings from discs,
or tape for the country where the unit is to be used.
Licensed by BBE Sound, Inc. under USP4638258, 5510752
and 5736897.
COMPACT DISC DECK RECEIVER
US Model
AEP Model
UK Model
E Model
120 V AC, 60 Hz
65 W
With ECO mode on: 0.25 W
With ECO mode off: 15 W
280 x 330 x 392.5 mm
(11
1
/
x 13 x 15
1
/
in.)
8
2
6.7 kg (14 lbs 12 oz)

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  • Page 1: Specifications

    SERVICE MANUAL US Model AEP Model Ver. 1.2 2005.05 UK Model E Model CX-JN3 is the amplifier, CD player, tape deck and tuner section in JAX-N3/PK3. Model Name Using Similar Mechanism CDM74-K6BD71A, CDM74S-K6BD71A, CD Mechanism Type CDM74S-K6BD72 Base Unit Name...
  • Page 2 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 PUB- LISHED BY SONY.

  • Page 3: Table Of Contents

    CX-JN3 TABLE OF CONTENTS SERVICING NOTES 7-2. Front Panel Section-1 ............50 ..........4 7-3. Front Panel Section-2 ............51 7-4. Front Panel Section-3 ............52 GENERAL 7-5. Front Panel Section-4 ............53 Location of Controls ............7 7-6. Chassis Section ............... 54 7-7.

  • Page 4: Servicing Notes

    CX-JN3 SECTION 1 SERVICING NOTES • MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP – Back Panel – BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by the charged electrostatic load, etc.
  • Page 5 CX-JN3 HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF. 1 Remove the case (side-L). 2 Turn the loading gear in the direction of arrow A . 3 Pull-out the disc tray.
  • Page 6 CX-JN3 SERVICE POSITION – CD mechanism deck – main board (CN691) Connect wire (flat type) (19 core) to main board (CN691) and BD board (CN710). BD board (CN710) – Tape mechanism deck – panel board (CN601) main board (CN301) Connect wire (flat type) (13 core) to...

  • Page 7: General

    CX-JN3 SECTION 2 This section is extracted from instruction manual. GENERAL • LOCATION OF CONTROLS Main unit: front MULTI JOG Remote sensor When used in combination with ENTER and MULTI JOG, Receives a signal from the remote. CD: selects a track and Repeat/Shuffle/Programed VOLUME playback.

  • Page 8: Remote Control

    CX-JN3 Remote control TAPE A/B FUNCTION Switches the active function among CD, T APE, TUNER SPECTRUM and VIDEO (AUX or TV). Changes the spectrum analyzer display. DISC SKIP TUNER MODE Select a disc. Switches between stereo or monaural FM reception.

  • Page 9: Disassembly

    CX-JN3 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed.

  • Page 10: Case (Side-L/R)

    CX-JN3 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (SIDE-L/R) 2 two screws 5 case (side-L) × (BVTP3 1 two case screws 2 two screws × (BVTP3 1 two case screws 1 case screw 5 case (side-R) 1 case screw 3-3.

  • Page 11: Tray Panel

    CX-JN3 3-4. TRAY PANEL 1 Turn the loading gear in the direction of arrow A . 2 Pull-out the disc table. 3 four claws 4 tray panel 3-5. CD MECHANISM DECK (CDM74-K6BD71A, CDM74S-K6BD71A, CDM74S-K6BD72) 5 CD mechanism deck (CDM74-K6BD71A, CDM74S-K6BD71A,...

  • Page 12: Front Panel Section

    CX-JN3 3-6. FRONT PANEL SECTION 2 headphone board 3 wire (flat type) (11 core) 1 screw (CN694) (BVWHTP) 4 connector (CN302) 4 connector (CN301) 6 front panel section 5 three screws × (BVTP3 3-7. MECHANICAL DECK (CWM43FF13, CWM43FF25) 4 mechanical deck...

  • Page 13: Rear Cabinet Section

    CX-JN3 3-8. REAR CABINET SECTION 3 rear cabinet section 1 wire (flat type) (CN801) (11 core: EXCEPT AEP, UK) (CN802) (15 core: AEP, UK) 2 three screws × (BVTP3 2 screw × (BVTP3 3-9. PT BOARD, MAIN BOARD • Abbreviation...

  • Page 14: Table Assy

    CX-JN3 Ver. 1.2 3-10. TABLE ASSY 5 two claws 4 hook 3 wire (flat type) (5 core) (CN702) 1 Turn the loading gear 2 Pull-out the table assy. in the direction of arrow A . 6 table assy 3-11. MOTOR (TB) BOARD 1 screw (PTPWH M2.6)

  • Page 15: Motor (Ld) Board

    CX-JN3 3-12. MOTOR (LD) BOARD 3 two screws (BTTP M2.6) 4 motor (LD) board 2 connector (CN704) 1 belt (loading) 3-13. BASE UNIT (BU-K6BD71A, BU-K6BD72) 7 base unit (BU-K6BD71A, BU-K6BD72) 6 two insulators 6 two insulators 5 two coil springs...

  • Page 16: Motor Gear Assy (Sled) (M701), Bd Board

    CX-JN3 3-14. MOTOR GEAR ASSY (SLED) (M701), BD BOARD 7 gear (A) 6 claw 8 gear (B) 2 two screws (P2 × 3) 5 wire (flat type) (16 core) (CN708) qa BD board 0 motor gear assy (SLED) (M701) 1 Remove two solders.

  • Page 17: Test Mode

    CX-JN3 SECTION 4 TEST MODE MC COLD RESET CHANGE-OVER OF AM TUNER STEP BETWEEN • The cold reset clears all data including preset data stored in the 9 kHz AND 10 kHz RAM to initial conditions. Execute this mode when returning (Except AEP, UK and CIS models) the set to the customer.
  • Page 18 CX-JN3 CD TEST MODE • This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the pickup. Procedure: 1. In the status where AC plug is disconnected, while pressing [CD] button, connect the AC plug to turn the power on.

  • Page 19: Electrical Adjustments

    CX-JN3 SECTION 5 ELECTRICAL ADJUSTMENTS Note: Clear RF signal waveform means that the shape “ ◊ ” can be clearly – BD Board (Conductor side) – (US model) CD SECTION distinguished at the center of the waveform. Note: RF signal waveform 1.

  • Page 20: Diagrams

    CX-JN3 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – CD Section – CD DSP OPTICAL PICK-UP IC721 BLOCK (EXCEPT US) (KSM-213DCP) (US) FIN2 LCHO (Page 22) DETECTOR EFMIN ERROR RF AMP CONVERTER RCHO CORRECT (EXCEPT US) R-CH FIN1 IC802 MEMORY ASDFIN...

  • Page 21: Block Diagram - Tuner/Tape/Panel Section

    CX-JN3 6-2. BLOCK DIAGRAM – TUNER/TAPE/PANEL Section – PB SWITCH L-CH (Page 22) Q301 (PB) (DECK-A) R-CH R-CH FM/AM TUNER PACK FM 75Ω FM ANT L-CH (Page 22) (COAXIAL) PB SWITCH Q303 R-CH R-CH L-CH AM LOOP AM ANT MUTING...

  • Page 22: Block Diagram - Amp/Power Supply Section

    CX-JN3 6-3. BLOCK DIAGRAM – AMP/POWER SUPPLY Section – (Chilean, Peruvian, Mexican) MIC LEVEL MIC, SPEANA (Page 21) Q401 VR401 J401 MIC LEVEL SWITCHING D402 MIC AMP MIC AMP Q231 OUTPUT LEVEL IC401 (1/2) IC401 (2/2) DETECT R-CH R-CH Q233, 234...

  • Page 23: Note For Printed Wiring Boards And Schematic Diagrams

    CX-JN3 6-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: SENSOR board • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side.

  • Page 24: Printed Wiring Board - Bd Section - (Except Us Model)

    CX-JN3 6-5. PRINTED WIRING BOARD – BD Section – (EXCEPT US model) • See page 23 for Circuit Boards Location. :Uses unleaded solder. BD BOARD (COMPONENT SIDE) OPTICAL PICK-UP BLOCK BD BOARD (KSM-213DCP) M702 (SPINDLE) (CONDUCTOR SIDE) S701 (LIMIT IN) –...

  • Page 25: Schematic Diagram - Bd Section - (Except Us Model)

    CX-JN3 6-6. SCHEMATIC DIAGRAM – BD Section – (EXCEPT US model) • • See page 44 for IC Block Diagrams. See page 44 for Waveforms. R732 IC803 MM1571J R731 2.2k R721 R722 C753 R834 R707 C709 C746 C742 C708 R729...

  • Page 26: Printed Wiring Board - Bd Section - (Us Model)

    CX-JN3 6-7. PRINTED WIRING BOARD – BD Section – (US model) • See page 23 for Circuit Boards Location. :Uses unleaded solder. M702 (SPINDLE) BD BOARD S701 (LIMIT IN) − IC722 OPTICAL M701 PICK-UP (SLED) BLOCK (KSM-213DCP) − CN710 (VC)

  • Page 27: Schematic Diagram - Bd Section - (Us Model)

    CX-JN3 6-8. SCHEMATIC DIAGRAM – BD Section – (US model) • See page 44 for IC Block Diagrams. • See page 44 for Waveforms. R732 R731 2.2k R721 R722 C752 C753 R707 C709 C746 C742 C708 R729 C744 C754 C745...

  • Page 28: Printed Wiring Boards - Changer Section

    CX-JN3 6-9. PRINTED WIRING BOARDS – CHANGER Section – • See page 23 for Circuit Boards Location. :Uses unleaded solder. SENSOR BOARD SW BOARD CN751 IC731 S751 MAIN BOARD OPEN/CLOSE CN692 DETECT (Page 34) DRIVER BOARD CLOSE C715 OPEN Q731...

  • Page 29: Schematic Diagram - Changer Section

    CX-JN3 6-10. SCHEMATIC DIAGRAM – CHANGER Section – • See page 44 for IC Block Diagrams. LOADING MOTOR DRIVE IC701 BA6956AN R702 R701 CN721 CN704 LM-2 LM-2 D701 M751 C751 LM-1 LM-1 MTZJ-T-77 0.01 (LOADING) 5.1A S711 DISC TRAY ADDRESS DETECT...

  • Page 30: Schematic Diagram - Main Section (1/4)

    CX-JN3 6-11. SCHEMATIC DIAGRAM – MAIN Section (1/4) – (E51, MX) (1/4) ∗ R017 R017 0.22 (US) 0.33 (AEP, UK, CIS) WH013 R017 D019 ∗ EGP20D VM (AC) (US, AEP, UK, CIS) (EXCEPT E51) VM (AC) C007 D021 D022 D020...

  • Page 31: Schematic Diagram - Main Section (2/4)

    CX-JN3 6-12. SCHEMATIC DIAGRAM – MAIN Section (2/4) – D107 (2/4) R123 Q101,103 R131 1SS184 6.8k 4.7k PRE DRIVE Q123 R119 2.2k 2SD2642 (E51, MX) 2SD2619 (EXCEPT E51, MX) R117 R121 FINAL DRIVE C105 C181 2.2k D105 ∗ R183 R155 1SS181 3.9k...

  • Page 32: Schematic Diagram - Main Section (3/4)

    CX-JN3 6-13. SCHEMATIC DIAGRAM – MAIN Section (3/4) – • • See page 44 for IC Block Diagram. See page 44 for Waveforms. (3/4) SP-A-GND C687 0.01 TU/AUX-A-GND CD-A-GND FR-A-GND FUNC-A-GND CD-D-GND CD-P-GND FR-D-GND CD-VM CD-VM TP601 (EXCEPT E51, MX)

  • Page 33: Schematic Diagram - Main Section (4/4)

    CX-JN3 6-14. SCHEMATIC DIAGRAM – MAIN Section (4/4) – • See page 44 for IC Block Diagrams. (EXCEPT AEP, UK) (4/4) CN801 DATA FM 75 Ω FM/AM (COAXIAL) PLL-CE TUNER PACK R687 R676 R677 R678 SUPPLIED WITH 4.7k 2.2k TUNED...

  • Page 34: Printed Wiring Board - Main Section

    CX-JN3 6-15. PRINTED WIRING BOARD – MAIN Section – • :Uses unleaded solder. See page 23 for Circuit Boards Location. (EXCEPT US) BD BOARD MAIN BOARD CN710 (Page 24) (AEP, UK) R809 R812 R810 BD BOARD JW802 CN710 JW661 C811...

  • Page 35: Printed Wiring Board - Hp Section

    CX-JN3 6-16. PRINTED WIRING BOARD – HP Section – • See page 23 for Circuit Boards Location. 6-17. SCHEMATIC DIAGRAM – HP Section – :Uses unleaded solder. MAIN BOARD WH201 (Page 34) FB221 WH230 HEADPHONE BOARD WH230 JW222 JW222 J221...

  • Page 36: Printed Wiring Board - Panel Section

    CX-JN3 6-18. PRINTED WIRING BOARD – PANEL Section – • See page 23 for Circuit Boards Location. :Uses unleaded solder. C908 R932 R927 C909 R908 D623 D622 R905 C905 (Page 34) IC801 D620 D621 C917 MAIN BOARD CN694 PANEL BOARD...

  • Page 37: Schematic Diagram - Panel Section

    CX-JN3 6-19. SCHEMATIC DIAGRAM – PANEL Section – • • See page 44 for IC Block Diagram. See page 44 for Waveforms. FL901 FLUORESCENT INDICATOR TUBE JW902 R943 R942 JW901 C916 C917 R944 6.8k JR903 D201 R221 CN701 1SS133 R707...

  • Page 38: Printed Wiring Boards - Key Section

    CX-JN3 6-20. PRINTED WIRING BOARDS – KEY Section – • :Uses unleaded solder. See page 23 for Circuit Boards Location. KEY BOARD LED901 STANDBY/ON JR803 JR805 (US) JR807 (AEP) S315 JR808 (UK) POWER JR809 (CIS) S801 S307 VOLUME MODE S301 − 315,...

  • Page 39: Schematic Diagram - Key Section

    CX-JN3 6-21. SCHEMATIC DIAGRAM – KEY Section – R801 R803 R809 R811 S801 S803 VOLUME BASS R802 C801 C802 R804 R810 C805 C806 R812 1000p 1000p 1000p 1000p R301 R302 R303 R304 R305 R306 1.2k 1.2k S306 S301 S302 S303...

  • Page 40: Printed Wiring Board - Pt Section - (Except Chilean And Peruvian Models)

    CX-JN3 6-22. PRINTED WIRING BOARD – PT Section – (EXCEPT Chilean and Peruvian models) • :Uses unleaded solder. See page 23 for Circuit Boards Location. PT BOARD (US) R098 JW204 CN091 JW214 (AC IN) PR093 PT002 POWER TRANSFORMER (MAIN) RY001 ∗...

  • Page 41: Schematic Diagram - Pt Section - (Except Chilean And Peruvian Models)

    CX-JN3 6-23. SCHEMATIC DIAGRAM – PT Section – (EXCEPT Chilean and Peruvian models) PT002 POWER TRANSFORMER WH093 (MAIN) VM (AC) VM (AC) ∗ VH (AC) NOT REPLACEABLE: BUILT IN TRANSFORMER VH (AC) VL (AC) ∗ VL (AC) GND (M) FIL-1...

  • Page 42: Printed Wiring Board - Pt Section - (Chilean And Peruvian Models)

    CX-JN3 6-24. PRINTED WIRING BOARD – PT Section – (Chilean and Peruvian models) • See page 23 for Circuit Boards Location. :Uses unleaded solder. PT BOARD (AC IN) PT002 POWER TRANSFORMER (SUB) CN090 JW017 D002 D003 PT004 POWER TRANSFORMER (MAIN)

  • Page 43: Schematic Diagram - Pt Section - (Chilean And Peruvian Models)

    CX-JN3 6-25. SCHEMATIC DIAGRAM – PT Section – (Chilean and Peruvian models) PT004 POWER TRANSFORMER CN093 (MAIN) VM(AC) VM(AC) VH(AC) VH(AC) VL(AC) VL(AC) S001 GND(M) VOLTAGE SELECTOR FIL-1 100-120V ∗ (Page 30) FIL-2 220-240V P-ON C003 VSTBY 0.01 ∗ NOT REPLACEABLE:...
  • Page 44 CX-JN3 • Waveforms • IC Block Diagrams – PANEL Board – – BD Board – – BD Board – – MAIN Board – IC721 LC78646E-E 1 IC721 4 (RF) (CD Play Mode) qa L311 6 , 7 (REC Mode) qf IC901 qd (XT2)
  • Page 45 CX-JN3 – DRIVER Board – IC701, 712 BA6956AN CONTROL LOGIC – MAIN Board – IC601 BD3881FV BASS BASS VOLUME TREBLE LOGIC CONTROL VOLUME TREBLE...

  • Page 46: Panel Board

    CX-JN3 IC671 NJM2156M (TE2) IC672 BU2092F-E2 16 15 14 13 12 11 19 18 17 16 12 11 12 BIT BIAS CONTROL SHIFT CIRCUIT REGISTER OUTPUT 12 BIT BUFFER STORAGE (OPEN DRAIN) REGISTER MACH3 5 6 7 8 9 – PANEL Board –...

  • Page 47: Ic Pin Function Description

    CX-JN3 6-26. IC PIN FUNCTION DESCRIPTION • PANEL BOARD IC901 (SYSTEM CONTROLLER) LC876764C-51E7 (US model), LC876796B-51F8 (EXCEPT US model) Pin No. Pin Name Description SYS-MUTE Line muting on/off control signal output terminal RDS DO RDS serial data input from the FM/AM tuner unit...
  • Page 48 CX-JN3 Pin No. Pin Name Description Recording (forward direction) detection signal input and segment drive signal output to the REC FWD/S11 fluorescent indicator tube Deck-A cassette detection signal input and segment drive signal output to the fluorescent A HALF/S12 indicator tube...

  • Page 49: Exploded Views

    CX-JN3 SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.

  • Page 50: Front Panel Section-1

    CX-JN3 7-2. FRONT PANEL SECTION-1 not supplied not supplied front panel section -2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-245-177-01 ROTARY (JOG), KNOB 1-796-485-51 DECK, MECHANICAL (CWM43FF13) 4-245-179-01 ROTARY (TRE), KNOB (EXCEPT MX) 4-245-182-01 PLATING, KNOB ROTARY (VOL)

  • Page 51: Front Panel Section-2

    CX-JN3 7-3. FRONT PANEL SECTION-2 front panel section -3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-688-379-11 CD KEY BOARD 1-769-944-11 WIRE (FLAT TYPE) (11 CORE) 1-688-400-11 HEADPHONE BOARD 1-769-857-11 WIRE (FLAT TYPE) (5 CORE)

  • Page 52: Front Panel Section-3

    CX-JN3 7-4. FRONT PANEL SECTION-3 front panel section -4 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-245-193-01 RING (BASS) 4-245-172-01 KEY (FUN) (TAPE A/B. TUNER BAND. 4-245-199-01 WINDOW, DISPLAY (US, CIS) VIDEO/AUX. CD. B. x)

  • Page 53: Front Panel Section-4

    CX-JN3 7-5. FRONT PANEL SECTION-4 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-245-198-01 WINDOW (2), CASSETTE 4-245-161-21 CABINET, FRONT (E51, MX) 4-245-160-01 BOX, CASSETTE (2) 4-245-161-31 CABINET, FRONT (AEP, UK) 4-245-196-01 SPRING (R), TORSION COIL...

  • Page 54: Chassis Section

    CX-JN3 7-6. CHASSIS SECTION (E51) not supplied not supplied PT004 (EXCEPT E51) not supplied not supplied not supplied not supplied (E51) not supplied PT002 not supplied not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety.

  • Page 55: Cd Mechanism Deck Section-1 (Cdm74-K6Bd71A, Cdm74S-K6Bd71A, Cdm74S-K6Bd72)

    CX-JN3 Ver. 1.2 7-7. CD MECHANISM DECK SECTION-1 CDM74-K6BD71A: MX CDM74S-K6BD71A: AEP, UK, CIS, E51 CDM74S-K6BD72: US M741 CD mechanism deck section -2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-243-816-01 TRAY 1-687-134-11 MOTOR (TB) BOARD 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING...

  • Page 56: Cd Mechanism Deck Section-2

    CX-JN3 7-8. CD MECHANISM DECK SECTION-2 CDM74-K6BD71A: MX CDM74S-K6BD71A: AEP, UK, CIS, E51 CDM74S-K6BD72: US S711 M751 CD mechanism deck section -3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-016-533-11 WASHER (FR), STOPPER (EXCEPT MX) 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING...

  • Page 57: Cd Mechanism Deck Section-3

    CX-JN3 7-9. CD MECHANISM DECK SECTION-3 CDM74-K6BD71A: MX CDM74S-K6BD71A: AEP, UK, CIS, E51 CDM74S-K6BD72: US BU-K6BD71A, BU-K6BD72 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4955-536-1 HOLDER (213) ASSY X-4955-707-1 PULLEY (A5) ASSY, CHUCKING (EXCEPT MX)

  • Page 58: Base Unit Section (Bu-K6Bd71A, Bu-K6Bd72)

    CX-JN3 7-10. BASE UNIT SECTION BU-K6BD71A: AEP, UK, CIS, MX, E51 BU-K6BD72: US M702 M701 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.

  • Page 59: Electrical Parts List

    CX-JN3 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 60 CX-JN3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB806 1-550-907-21 FERRITE R805 1-216-809-11 METAL CHIP 1/10W FB807 1-550-907-21 FERRITE R806 1-216-809-11 METAL CHIP 1/10W R807 1-216-809-11 METAL CHIP 1/10W FB808 1-550-907-21 FERRITE R817 1-216-827-11 METAL CHIP 3.3K...
  • Page 61 CX-JN3 CD KEY DRIVER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C735 1-162-918-11 CERAMIC CHIP 18PF R729 1-216-834-11 METAL CHIP 1/10W C741 1-164-156-11 CERAMIC CHIP 0.1uF R730 1-216-822-11 METAL CHIP 1.2K 1/10W C742 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 62 CX-JN3 DRIVER HEADPHONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R225 1-260-090-61 CARBON 1/2W < CONNECTOR > (EXCEPT AEP, UK, CIS) R226 1-260-089-11 CARBON 1/2W CN701 1-785-338-11 PIN, CONNECTOR (LIGHT ANGLE) 12P (AEP, UK, CIS)
  • Page 63 CX-JN3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FERRITE BEAD > R401 1-216-845-11 METAL CHIP 100K 1/10W (E51, MX) FB401 1-410-396-41 FERRITE 0.45uH (E51, MX) R402 1-216-829-11 METAL CHIP 4.7K 1/10W (E51, MX) < IC >...
  • Page 64 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S313 1-762-875-21 SWITCH, KEYBOARD (z REC/REC MUTING) C041 1-126-966-11 ELECT 33uF S314 1-762-875-21 SWITCH, KEYBOARD (SYNC DUB) (AEP, UK, CIS) S315 1-762-875-21 SWITCH, KEYBOARD (POWER) C042...
  • Page 65 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C207 1-162-970-11 CERAMIC CHIP 0.01uF C653 1-162-964-11 CERAMIC CHIP 0.001uF (US, AEP, UK, CIS) C654 1-162-927-11 CERAMIC CHIP 100PF C208 1-162-970-11 CERAMIC CHIP 0.01uF (US, AEP, UK, CIS)
  • Page 66 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D015 8-719-979-50 DIODE EGP30DL-6085 (EXCEPT E51, MX) D016 8-719-979-50 DIODE EGP30DL-6085 (EXCEPT E51, MX) D801 8-719-069-54 DIODE UDZSTE-175.1B (AEP, UK) D017 8-719-979-50 DIODE EGP30DL-6085 (EXCEPT E51, MX) <...
  • Page 67 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > Q302 6-550-290-01 FET 2SJ460 Q303 8-729-048-99 FET 2SK2541-T Q022 8-729-120-28 TRANSISTOR 2SC3052EF-T1-LEF Q023 8-729-201-53 TRANSISTOR 2SA1015TP-GR Q304 8-729-048-99 FET 2SK2541-T Q024 8-729-120-28 TRANSISTOR...
  • Page 68 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R036 1-216-836-11 METAL CHIP 1/10W R105 1-216-833-11 METAL CHIP 1/10W R038 1-216-296-11 SHORT CHIP (AEP, UK, CIS) R105 1-216-835-11 METAL CHIP 1/10W R041 1-216-845-11 METAL CHIP...
  • Page 69 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R153 1-216-827-11 METAL CHIP 3.3K 1/10W R258 1-216-841-11 METAL CHIP 1/10W (US) R259 1-216-841-11 METAL CHIP 1/10W R153 1-216-828-11 METAL CHIP 3.9K 1/10W R260 1-216-841-11 METAL CHIP...
  • Page 70 CX-JN3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R620 1-216-838-11 METAL CHIP 1/10W R677 1-216-825-11 METAL CHIP 2.2K 1/10W (EXCEPT E51, MX) R620 1-216-839-11 METAL CHIP 1/10W R678 1-216-817-11 METAL CHIP 1/10W (E51, MX)
  • Page 71 CX-JN3 MAIN MOTOR (LD) MOTOR (TB) PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C906 1-162-927-11 CERAMIC CHIP 100PF < CONNECTOR > C907 1-162-927-11 CERAMIC CHIP 100PF C908 1-162-927-11 CERAMIC CHIP 100PF WH013 1-817-363-11 HOLDER, WIRE 11P...
  • Page 72 CX-JN3 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D627 8-719-820-05 DIODE 1SS181-TE85L R103 1-249-417-11 CARBON 1/4W R104 1-249-417-11 CARBON 1/4W < FILTER > R105 1-249-417-11 CARBON 1/4W FL901 1-518-894-11 INDICATOR TUBE, FLUORESCENT R106 1-249-417-11 CARBON...
  • Page 73 CX-JN3 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R418 1-216-853-11 METAL CHIP 470K 1/10W R915 1-216-845-11 METAL CHIP 100K 1/10W (E51, MX) R916 1-216-845-11 METAL CHIP 100K 1/10W R419 1-216-821-11 METAL CHIP 1/10W (E51, MX)
  • Page 74 CX-JN3 Ver 1.1 PANEL SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R976 1-216-825-11 METAL CHIP 2.2K 1/10W 1-687-669-11 SW BOARD ********* < VIBRATOR > < SWITCH > X901 1-760-252-12 VIBRATOR, CRYSTAL (32.768kHz) X902 1-795-880-11 VIBRATOR, CERAMIC (8.64MHz)
  • Page 75 CX-JN3 MEMO...

  • Page 76: Revision History

    CX-JN3 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 2003.04...

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