Sony CX-JV1 Service Manual
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Sony CX-JV1 Service Manual

Compact disc deck receiver
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SERVICE MANUAL
Ver 1.1 2004.01
CX-JV1 is the tuner, amplifier, cassette deck and
disc player section in JAX-V1.
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
Middle Eastern model:
531 kHz to 1602 kHz (9 kHz step)
Other models:
530 kHz to 1710 kHz (10 kHz step)
530 kHz to 1602 kHz (9 kHz step)
350 µV/m
AM usable sensitivity
AM antenna
Loop antenna
AMPLIFIER
Power output
Rated: 36 W + 36 W (1 kHz, T.H.D.
1 %, 6 ohms)
Reference: 45 W + 45 W (1 kHz,
T.H.D. 10 %, 6 ohms)
Total harmonic distortion
0.08 % (20 W, 1 kHz, 6 ohms, DIN AUDIO)
Input
VIDEO/AUX: 1.2 V
Outputs
FRONT SPEAKER: 6 ohms or more
PHONES: 32 ohms or more
REC OUT: 0.775 V
VIDEO OUT: 1 Vp-p (75 ohms)
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: playback x 1
DISC PLAYER
Laser
Semiconductor laser ( = 795 nm)
Emission duration: continuous
Sony Corporation
9-877-388-02
2004A05-1
Home Audio Company
C 2004.01
Published by Sony Engineering Corporation
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type
SPECIFICATIONS
D/A converter
Signal-to-noise ratio
Harmonic distortion
Video signal
Video data
Audio data
GENERAL
Power requirements
Saudi Arabia model:
Thai model:
Other models:
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, tuner or tape for the
country where the unit is to be used.
Licensed by BBE Sound, Inc. under USP4638258, 5510752 and 5736897.
CX-JV1
NEW
CDM74B-30BD61S
BU-30BD61S
OP Assy (A-MAX.3)
NEW
CWM43FF13, CWM43FF25
1 bit dual
90 dB (1 kHz, 0 dB)
0.05 % (1 kHz, 0 dB)
NTSC/PAL color system (selectable)
MPEG1
MPEG1, Layer2 (VIDEO CD)
MPEG1, Layer3 (MP3-CD)
120-127 V/220 V AC (Switchable),
50 Hz/60 Hz
220 V AC, 50 Hz/60 Hz
110-120 V/220-240 V AC (Switchable),
50 Hz/60 Hz
85 W
With ECO mode on: 0.25 W
With ECO mode off: 25 W
280 x 330 x 392.5 mm
6.8 kg
COMPACT DISC DECK RECEIVER
E Model

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  • Page 1 CX-JV1 SERVICE MANUAL E Model Ver 1.1 2004.01 CX-JV1 is the tuner, amplifier, cassette deck and disc player section in JAX-V1. Model Name Using Similar Mechanism CD Mechanism Type CDM74B-30BD61S Section Base Unit Name BU-30BD61S Optical Pick-up Name OP Assy (A-MAX.3)
  • 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-JV1 TABLE OF CONTENTS SERVICING NOTES EXPLODED VIEWS ..........4 7-1. Case Section ..............62 GENERAL 7-2. Front Panel Section-1 ............63 7-3. Front Panel Section-2 ............64 Location of Controls ............7 7-4. Front Panel Section-3 ............65 7-5. Front Panel Section-4 ............66 DISASSEMBLY 7-6.

  • Page 4: Servicing Notes

    CX-JV1 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-JV1 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-JV1 SERVICE POSITION – CD mechanism deck – VMP50 board (CN801) main board (CN691) Connect wire (flat type) (19 core) to main board (CN691) and VMP50 board (CN801). – Tape mechanism deck – panel board (CN601) main board (CN301) Connect wire (flat type) (13 core) to...

  • Page 7: General

    CX-JV1 SECTION 2 This section is extracted from instruction manual. GENERAL • LOCATION OF CONTROLS Main unit: front 5 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 CX-JV1 7 DISPLAY Remote control KARAOKE Selects a Multiplex mode. 8 SHIFT Hold down when pressing a numbered button to change PLAY MODE its function to that printed above the number. CD: selects Shuffle, Programmed playback, etc. e.g.) REPEAT "Press SHIFT+BAND on the remote" indicates "Hold Enters CD repeat playback mode.

  • Page 9: Disassembly

    CX-JV1 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-JV1 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-JV1 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 (CDM74B-30BD61S) 5 CD mechanism deck (CDM74B-30BD61S) 1 wire (flat type)

  • Page 12: Front Panel Section

    CX-JV1 3-6. FRONT PANEL SECTION 8 headphone board 1 wire (flat type) (11 core) 7 screw (CN694) (BVWHTP) 2 connector (CN302) 6 connector (CN601) 3 connector (CN301) 9 front panel section 4 three screws × (BVTP3 3-7. MECHANICAL DECK (CWM43FF13, CWM43FF25)

  • Page 13: Rear Cabinet Section

    CX-JV1 3-8. REAR CABINET SECTION 3 rear cabinet section 1 wire (flat type) (11 core) (CN801) 2 three screws × (BVTP3 2 screw × (BVTP3 2 screw × (BVTP3 3-9. PT BOARD, MAIN BOARD • Abbreviation : Thai model 6 screw...

  • Page 14: Motor (Tb) Board

    CX-JV1 3-10. TABLE ASSY 5 two claws 6 table assy 4 hook 3 wire (flat type) (5 core) (CN702) 1 Turn the loading gear in the direction of arrow A . 2 Pull-out the table assy. 3-11. MOTOR (TB) BOARD 1 screw (PTPWH M2.6)

  • Page 15: Motor (Ld) Board

    CX-JV1 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-30BD61S) 9 base unit (BU-30BD61S) 1 wire (flat type) (23 core) (CN102) 1 wire (flat type) (9 core)

  • Page 16: Bd Board

    CX-JV1 3-14. BD BOARD BU-30BD61S assy 1 wire (flat type) (16 core) (CN101) 2 Remove two solders. 3 Remove two solders. 4 BD board...

  • Page 17: Test Mode

    CX-JV1 SECTION 4 TEST MODE [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 Saudi Arabia model) the set to the customer.

  • Page 18: Electrical Adjustments

    CX-JV1 SECTION 5 ELECTRICAL ADJUSTMENTS RFDC signal waveform CD SECTION VOLT/DIV: 200 mV TIME/DIV: 500 ns Note: 1. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 2. Use an oscilloscope with more than 10MΩ impedance. 3. Clean the object lens by an applicator with neutral detergent when the level: 0.6 ±...
  • Page 19 CX-JV1 E-F BALANCE (1 TRACK JUMP) ADJUSTMENT Connecting Location: Connection: – BD BOARD (Conductor Side) – oscilloscope BD board TP (TE) TP (VC) – Procedure: Connect an oscilloscpe to test point TP (TE) and TP (VC) on the BD board.
  • Page 20 CX-JV1 MEMO...

  • Page 21: Diagrams

    CX-JV1 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – CD SERVO Section – FILTER XTSL RF AMP, DIGITAL SIGNAL PROCESSOR FOCUS/TRACKING ERROR AMP IC101 (1/2) 53 55 52 54 XTAO IC103 DETECTOR +3.3V (CD) X201 CLOCK XTAI 16.9344MHz GENERATOR DATA, BCK, LRCK...

  • Page 22: Block Diagram - Audio/Video Section

    CX-JV1 6-2. BLOCK DIAGRAM – AUDIO/VIDEO Section – DATAI, DATAO, ACK, STB DATAI AUX7 (Page 23) AUX2 AUX6 MPEG VIDEO/AUDIO DECODER IC802 (2/2) AUX15 DATA, BCK, LRCK DATA (Page 21) TDMDP AOUT/SELPLL0 21 TSD AOL+ MIX AMP (Page 24) TDMCLK...

  • Page 23: Block Diagram - Tuner/Tape/Panel Section

    CX-JV1 6-3. BLOCK DIAGRAM – TUNER/TAPE/PANEL Section – PB SWITCH (Page 24) L-CH Q301 (PB) (DECK-A) R-CH R-CH TUNER (FM/AM) FM 75Ω L-CH (Page 24) FM ANT (COAXIAL) PB SWITCH R-CH R-CH Q303 L-CH AM LOOP AM ANT MUTING Q305...

  • Page 24: Block Diagram - Amp/Power Supply Section

    CX-JV1 6-4. BLOCK DIAGRAM – AMP/POWER SUPPLY Section – DATA, CLK, LATCH LEVEL SHIFT DATA (Page 23) Q406, 407 VOCAL FADER ON/OFF SWITCH IC712 DIGITAL ECHO DATA MIC LEVEL IC402 LEVEL SHIFT Q402, 403 Q401 REC AMP LATCH J603 (2/2)

  • Page 25: Note For Printed Wiring Boards And Schematic Diagrams

    CX-JV1 6-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF •...

  • Page 26: Printed Wiring Board - Bd Section

    CX-JV1 6-6. PRINTED WIRING BOARD – BD Section – • See page 25 for Circuit Boards Location. :Uses unleaded solder. BD BOARD (COMPONENT SIDE) – BD BOARD (CONDUCTOR SIDE) M101 (SPINDLE) C272 R285 C277 R308 C226 C211 C212 R204 R260...

  • Page 27: Schematic Diagram - Bd Section

    CX-JV1 6-7. SCHEMATIC DIAGRAM – BD Section – • • See page 48 for Waveforms. See page 49 for IC Block Diagrams. R111 150k C116 (RFACI) RFAC C213 3300p RFSW C112 RF AMP, C109 FOCUS/TRACKING R311 ERROR AMP C119 R104...

  • Page 28: Printed Wiring Boards - Changer Section

    CX-JV1 6-8. PRINTED WIRING BOARDS – CHANGER Section – • See page 25 for Circuit Boards Location. :Uses unleaded solder. SW BOARD SENSOR BOARD CN751 IC731 S751 MAIN BOARD OPEN/CLOSE CN692 DETECT (Page 33) DRIVER BOARD CLOSE C715 OPEN Q731...

  • Page 29: Schematic Diagram - Changer Section

    CX-JV1 6-9. SCHEMATIC DIAGRAM – CHANGER Section – • See page 49 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 - Vmp Section (1/2)

    CX-JV1 6-10. SCHEMATIC DIAGRAM – VMP Section (1/2) – • • See page 48 for Waveforms. See page 49 for IC Block Diagram. (1/2) R802 R801 4.7k 4.7k C830 R837 C822 C802 LA12 AUX4 C801 LA13 R877 R858 LA14 LA14...

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

    CX-JV1 6-11. SCHEMATIC DIAGRAM – VMP Section (2/2) – • See page 48 for Waveforms. CN801 (2/2) R841 I-CD DATA R906 JR802 1.5K R842 O-CD ACK R909 JR803 1.5K R843 O-CD DATA R844 I-CD STB R950 R951 4.7k 4.7k C715...

  • Page 32: Printed Wiring Board - Vmp Section

    CX-JV1 6-12. PRINTED WIRING BOARD – VMP Section – • See page 25 for Circuit Boards Location. :Uses unleaded solder. • Semiconductor Location J901 – VMP Section – VMP50 BOARD VIDEO OUT • Semiconductor Location VMP50 BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) Ref.

  • Page 33: Printed Wiring Boards - Main Section

    CX-JV1 6-13. PRINTED WIRING BOARDS – MAIN Section – • See page 25 for Circuit Boards Location. :Uses unleaded solder. MAIN BOARD VMP50 JW802 BOARD JW661 CN801 JW803 (Page 32) JW662 JW611 JW610 JW609 JW618 JW616 JW805 JW804 JW663 JW614...

  • Page 34: Schematic Diagram - Main Section (1/4)

    CX-JV1 6-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) – (1/4) Q001 CN001 R020 2SB1370 WH013 R017 D019 B+ SWITCH 0.33 EGP20D VM(AC) (TH) VM(AC) C007 D020 VH(AC) 3300 D021 D022 EGP20D EGP20D EGP20D VH(AC) C011 C012 C033 VL(AC) (Page 47)

  • Page 35: Schematic Diagram - Main Section (2/4)

    CX-JV1 6-15. SCHEMATIC DIAGRAM – MAIN Section (2/4) – D107 (2/4) R123 Q101,103 R131 Q186 MC2838 6.8k 4.7k 2SA1235 PRE DRIVE R119 2.2k R117 R121 C105 Q123 C181 2.2k D105 2SD2619 R183 0.47 R193 MC2836 5.6k FINAL DRIVE Q103 R133...

  • Page 36: Schematic Diagram - Main Section (3/4)

    CX-JV1 6-16. SCHEMATIC DIAGRAM – MAIN Section (3/4) – • • See page 48 for Waveforms. See page 49 for IC Block Diagram. (3/4) SP-A-GND C687 0.01 TU/AUX-A-GND CD-A-GND FR-A-GND FUNC-A-GND CD-D-GND R772 R771 R746 R750 R741 R745 R749 R757 C747 4.7k...

  • Page 37: Schematic Diagram - Main Section (4/4)

    CX-JV1 6-17. SCHEMATIC DIAGRAM – MAIN Section (4/4) – • See page 49 for IC Block Diagrams. (4/4) R687 R676 R677 R678 4.7k 2.2k C679 CN801 R674 R675 3.3k 3.3k C677 0.33 Q671 Q672 Q673 R679 DATA 2SK2158 2SK2158 2SK2158...

  • Page 38: Printed Wiring Boards - Vf/Hp Section

    CX-JV1 6-18. PRINTED WIRING BOARDS – VF/HP Section – • :Uses unleaded solder. See page 25 for Circuit Boards Location. MAIN BOARD WH201 VF BOARD MAIN BOARD (Page 33) CN710 (Page 33) CN711 WH230 JR708 HEADPHONE JW714 JR704 BOARD R715...

  • Page 39: Schematic Diagram - Vf/Hp Section

    CX-JV1 6-19. SCHEMATIC DIAGRAM – VF/HP Section – • See page 49 for IC Block Diagram. C718 0.22 R722 C717 0.22 FB221 R721 WH230 JW222 J221 PHONES R-OUT R-IN L-IN IC712 L OUT R222 R221 BU4052BCF 2.2k 2.2k VOCAL FADER...

  • Page 40: Printed Wiring Board - Panel Section

    CX-JV1 6-20. PRINTED WIRING BOARD – PANEL Section – • See page 25 for Circuit Boards Location. :Uses unleaded solder. R906 C909 R908 R907 R927 R932 D623 D622 C907 C906 C908 R905 C905 IC801 D620 D621 R902 MAIN BOARD CN694...

  • Page 41: Schematic Diagram - Panel Section

    CX-JV1 6-21. SCHEMATIC DIAGRAM – PANEL Section – • • See page 48 for Waveforms. See page 49 for IC Block Diagram. FL902 FLUORESCENT INDICATOR TUBE JW902 R943 R942 1.8k 1.8k JW901 C916 C917 R944 6.8k JR903 CN701 R707 CD_CE...

  • Page 42: Printed Wiring Boards - Key Section

    CX-JV1 6-22. PRINTED WIRING BOARDS – KEY Section – • See page 25 for Circuit Boards Location. :Uses unleaded solder. • Semiconductor KEY BOARD Location LED901 STANDBY/ON Ref. No. Location D401 D403 IC401 S315 IC402 POWER LED201 LED901 A-10 Q401...

  • Page 43: Schematic Diagram - Key Section

    CX-JV1 6-23. SCHEMATIC DIAGRAM – KEY Section – • See page 49 for IC Block Diagram. R801 R803 R809 R811 S801 S803 VOLUME TREBLE R802 C801 C802 R804 R810 C805 C806 R812 1000p 1000p 1000p 1000p R301 R302 R303 R304...

  • Page 44: Printed Wiring Board - Pt Section - (E, Ea, Sp, My Models)

    CX-JV1 6-24. PRINTED WIRING BOARD – PT Section – (E, EA, SP, MY models) • :Uses unleaded solder. See page 25 for Circuit Boards Location. PT BOARD (AC IN) CN090 JW017 PT002 POWER TRANSFORMER D002 D003 (SUB) PT004 POWER TRANSFORMER...

  • Page 45: Schematic Diagram - Pt Section - (E, Ea, Sp, My Models)

    CX-JV1 6-25. SCHEMATIC DIAGRAM – PT Section – (E, EA, SP, MY 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 34) FIL-2 220-240V P-ON C003 VSTBY 0.01 ∗...

  • Page 46: Printed Wiring Board - Pt Section - (Th Model)

    CX-JV1 6-26. PRINTED WIRING BOARD – PT Section – (TH model) • See page 25 for Circuit Boards Location. :Uses unleaded solder. PT BOARD JW204 CN091 JW214 (AC IN) PR093 PT002 POWER TRANSFORMER (MAIN) RY001 ∗ MAIN BOARD PT011 WH013 POWER TRANSFORMER ∗...

  • Page 47: Schematic Diagram - Pt Section - (Th Model)

    CX-JV1 6-27. SCHEMATIC DIAGRAM – PT Section – (TH model) 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 34) FIL-2 P-ON VSTBY RY001 PT011 POWER TRANSFORMER D091...
  • Page 48 CX-JV1 • Waveforms – MAIN Board – – BD Board – – VMP50 Board – – KEY Board – 1 IC103 qg (RFAC) (CD Play Mode) rd IC801 rs (CPUCLK) (Video CD Play Mode) rk IC801 ok (TDMFS) (Video CD Play Mode)
  • Page 49 CX-JV1 • IC Block Diagrams – BD Board – IC101 CXD3068Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 ASYE DIGITAL ASYMMETRY CORRECTOR DIGITAL DOUT LRCK D/A DIGITAL...
  • Page 50 CX-JV1 IC102 AN41020A PVCC/2 DIRECTION DETECTION DIRECTION DETECTION DIRECTION DETECTION PVCC/2 DIRECTION DETECTION RESET CIRCUIT . STANDBY . BAND-GAP . SVCC...
  • Page 51 CX-JV1 IC103 CXA2647N-T4 ROM/RW DC OFST RFDCI – – RFDC – ROM/RW VOFST APC AMP RF OFF AT VCC RFAC EQ IN ROM/RW RFAC AC SUM SUMMING VOFST – – ROM/RW TE BAL ROM/RW – VOFST – – DVC OR Hi-Z...
  • Page 52 CX-JV1 – MAIN Board – IC601 BD3881FV BASS BASS VOLUME TREBLE LOGIC CONTROL VOLUME TREBLE 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...
  • Page 53 CX-JV1 – VF Board – – PANEL Board – IC712 BU4052BCF-E2 IC501 MM1614A 2XCOM CURRENT BIAS LIMITTER XCOM REFERENCE – DRIVER THERMAL SHUTDOWN – KEY Board – IC402 BU9262AFS N. C. DLYVOL 32 MIXIN TESTB LOGIC INPUT 31 MICIN CONTROL...

  • Page 54: Ic Pin Function Description

    CX-JV1 6-28. IC PIN FUNCTION DESCRIPTION • BD BOARD IC101 CXD3068Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description DVDD0 — Power supply terminal (+3.3V) (digital system) XRST Reset signal input from the MPEG video/audio decoder “L”: reset MUTE Muting on/off control signal input terminal “H”: muting on Not used...
  • Page 55 CX-JV1 Pin No. Pin Name Description AVDD0 — Power supply terminal (+3.3V) (analog system) ASYO EFM full-swing output terminal ASYI Asymmetry comparator voltage input terminal RFAC EFM signal input from the RF amplifier AVSS1 — Ground terminal (analog system) CLTV...
  • Page 56 CX-JV1 • VMP50 BOARD IC801 ES3880FM (VIDEO CD MPEG PROCESSOR) Pin No. Pin Name Description VDD3 — Power supply terminal (+3.3V) Row address strobe signal output to the D-RAM Write enable signal output to the D-RAM 4 to 12 MA0 to MA8...
  • Page 57 CX-JV1 Pin No. Pin Name Description BCLK Bit clock signal (2.8224 MHz) input from the digital signal processor PCMD Serial data input from the digital signal processor LRCK L/R sampling clock signal (44.1 kHz) input from the digital signal processor Column address strobe signal output to the D-RAM —...
  • Page 58 CX-JV1 • VMP50 BOARD IC802 ES3889 (MPEG VIDEO/AUDIO DECODER) Pin No. Pin Name Description 1, 2 — Ground terminal — Not used 4, 5 — Power supply terminal (+5V) DSC-C Clock signal input from the video CD MPEG processor AUX00 Video system select switch input terminal “L”: PAL, “H”: AUTO or NTSC...
  • Page 59 CX-JV1 Pin No. Pin Name Description AOL– Audio data (L-ch) output to the electrical volume 49, 50 MIC2, MIC1 MIC signal input terminal Not used AGND — Ground terminal (analog system) VREF Not used Not used RSET Not used COMP...
  • Page 60 CX-JV1 • PANEL BOARD IC901 LC876764C-51F3-E (SYSTEM CONTROLLER) Pin No. Pin Name Description SYS-MUTE Line muting on/off control signal output terminal LATCH (ECHO) Serial data latch pulse signal output to the digital echo TU/EVOL DO Serial data output to the FM/AM tuner unit, motor/plunger driver and electrical volume...
  • Page 61 CX-JV1 Pin No. Pin Name Description Deck-A mode detection signal input and segment drive signal output to the fluorescent indicator A MODE/S13 tube 56 to 71 S14 to S29 Segment drive signal output to the fluorescent indicator tube VDD4 —...

  • Page 62: Exploded Views

    CX-JV1 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 63: Front Panel Section-1

    CX-JV1 7-2. FRONT PANEL SECTION-1 not supplied 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 TH)

  • Page 64: Front Panel Section-2

    CX-JV1 7-3. FRONT PANEL SECTION-2 supplied 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) 1-688-400-14 HEADPHONE BOARD 1-769-857-11 WIRE (FLAT TYPE) (5 CORE)

  • Page 65: Front Panel Section-3

    CX-JV1 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) X-4955-560-1 KEY ASSY (POWER) 4-249-033-21 WINDOW (VCD), DISPLAY X-4955-846-1 KEY ASSY, VCD (m. X. M. SYNC DUB.

  • Page 66: Front Panel Section-4

    CX-JV1 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 4-245-200-41 CABINET, FRONT 4-245-160-01 BOX (2), CASSETTE 4-231-836-01 SPRING (HEART CAM-A) 4-245-196-01 SPRING (BOX CASS R), TORSION 4-231-841-01 SPRING (HEART CAM-B)

  • Page 67: Chassis Section

    CX-JV1 7-6. CHASSIS SECTION (EXCEPT TH) not supplied not supplied PT004 not supplied (TH) (TR board) not supplied not supplied not supplied not supplied 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 68: Cd Mechanism Deck Section-1 (Cdm74-30Bd61S)

    CX-JV1 7-7. CD MECHANISM DECK SECTION-1 (CDM74B-30BD61S) M741 CD mechanism deck section -2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-243-815-01 TABLE (LOADING) 1-687-134-11 MOTOR (TB) BOARD 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING 4-243-816-01 TRAY 4-218-253-21 SCREW (M2.6), +BTTP...

  • Page 69: Cd Mechanism Deck Section-2 (Cdm74-30Bd61S)

    CX-JV1 7-8. CD MECHANISM DECK SECTION-2 (CDM74B-30BD61S) S711 M751 CD mechanism deck section -3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING 4-244-108-01 GEAR, SWING 4-224-608-01 COLLAR, SWING 4-244-034-01 BELT (LOADING)

  • Page 70: Cd Mechanism Deck Section-3 (Cdm74-30Bd61S)

    CX-JV1 7-9. CD MECHANISM DECK SECTION-3 (CDM74B-30BD61S) not supplied BU-30BD62 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4955-756-1 PULLEY (A) ASSY, CHUCKING 4-231-451-01 INSULATOR (BU-30) 4-228-414-01 BRACKET (YOKE) 4-227-045-11 SPRING (INSULATOR), COIL 4-231-513-01 PULLEY (B) (BU-30), CHUCKING 4-231-151-01 STOPPER (BU) 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING...

  • Page 71: Base Unit Section (Bu-30Bd61S)

    CX-JV1 7-10. BASE UNIT SECTION (BU-30BD61S) 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. No. Part No. Description Remark...

  • Page 72: Electrical Parts List

    CX-JV1 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 73 CX-JV1 CD KEY DRIVER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R102 1-216-835-11 METAL CHIP 1/10W R291 1-216-864-11 SHORT CHIP R103 1-216-845-11 METAL CHIP 100K 1/10W R104 1-216-835-11 METAL CHIP 1/10W R303 1-216-864-11 SHORT CHIP...
  • Page 74 CX-JV1 DRIVER HEADPHONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C404 1-126-957-11 ELECT 0.22uF < DIODE > C405 1-126-960-11 ELECT C406 1-126-934-11 ELECT 220uF D701 8-719-921-42 DIODE MTZJ-5.1A D711 8-719-109-69 DIODE RD3.6ES-B2 C407 1-162-926-11 CERAMIC CHIP...
  • Page 75 CX-JV1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R421 1-216-180-00 RES-CHIP 1/8W R423 1-216-829-11 METAL CHIP 4.7K 1/10W IC401 8-759-710-97 IC NJM4565M-D R424 1-216-864-11 METAL CHIP 120K 1/10W IC402 6-702-896-01 IC BU9262AFS...
  • Page 76 CX-JV1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VARIABLE RESISTOR > C121 1-165-621-11 CERAMIC CHIP 0.1uF C122 1-165-621-11 CERAMIC CHIP 0.1uF VR401 1-227-502-11 RES, VAR, CARBON 10K (MIC MIXING) C125 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 77 CX-JV1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C643 1-126-957-11 ELECT 0.22uF D031 8-719-988-61 DIODE 1SS355TE-17 C644 1-126-957-11 ELECT 0.22uF D032 8-719-988-61 DIODE 1SS355TE-17 C652 1-164-230-11 CERAMIC CHIP 220PF D033 8-719-988-61 DIODE 1SS355TE-17 C653...
  • Page 78 CX-JV1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q103 8-729-600-22 TRANSISTOR 2SA1235-F < IC > Q104 8-729-600-22 TRANSISTOR 2SA1235-F Q105 8-729-120-28 TRANSISTOR 2SC1623-L5L6 IC001 8-759-701-59 IC NJM78M09FA IC002 8-759-701-59 IC NJM78M09FA Q106 8-729-120-28 TRANSISTOR...
  • Page 79 CX-JV1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R084 1-216-842-11 METAL CHIP 1/10W Q744 8-729-052-79 TRANSISTOR 2SD1306NETL R085 1-216-842-11 METAL CHIP 1/10W Q746 8-729-600-22 TRANSISTOR 2SA1235-F R086 1-216-833-11 METAL CHIP 1/10W < RESISTOR >...
  • Page 80 CX-JV1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R158 1-216-809-11 METAL CHIP 1/10W R302 1-216-840-11 METAL CHIP 1/10W R159 1-216-073-00 RES-CHIP 1/10W R303 1-216-844-11 METAL CHIP 1/10W R160 1-216-073-00 RES-CHIP 1/10W R161 1-218-867-11 METAL CHIP 6.8K...
  • Page 81 CX-JV1 MAIN MOTOR (LD) MOTOR (TB) PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R746 1-216-851-11 METAL CHIP 330K 1/10W R659 1-216-825-11 METAL CHIP 2.2K 1/10W R747 1-216-846-11 METAL CHIP 120K 1/10W R661 1-216-835-11 METAL CHIP...
  • Page 82 CX-JV1 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C415 1-164-156-11 CERAMIC CHIP 0.1uF C501 1-126-960-11 ELECT D601 8-719-991-33 DIODE 1SS133T-77 C502 1-162-970-11 CERAMIC CHIP 0.01uF D602 8-719-991-33 DIODE 1SS133T-77 C503 1-126-960-11 ELECT D605 8-719-991-33 DIODE 1SS133T-77...
  • Page 83 CX-JV1 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R105 1-249-417-11 CARBON 1/4W R640 1-249-417-11 CARBON 1/4W R106 1-249-417-11 CARBON 1/4W R107 1-249-417-11 CARBON 1/4W R641 1-249-417-11 CARBON 1/4W R108 1-249-417-11 CARBON 1/4W R642 1-249-417-11 CARBON...
  • Page 84 CX-JV1 PANEL SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R942 1-249-420-11 CARBON 1.8K 1/4W < TRANSFORMER > R943 1-249-420-11 CARBON 1.8K 1/4W R944 1-249-427-11 CARBON 6.8K 1/4W 0 PT002 1-439-976-11 TRANSFORMER, POWER (E, SP, MY)
  • Page 85 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C717 1-127-715-11 CERAMIC CHIP 0.22uF C718 1-127-715-11 CERAMIC CHIP 0.22uF C713 1-162-925-11 CERAMIC CHIP 68PF C719 1-164-156-11 CERAMIC CHIP 0.1uF C714 1-162-925-11 CERAMIC CHIP 68PF C720 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 86 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C904 1-126-935-11 ELECT 470uF Q605 6-550-344-01 TRANSISTOR 2SC3266GR C905 1-162-919-11 CERAMIC CHIP 22PF C909 1-107-826-11 CERAMIC CHIP 0.1uF Q606 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q801 6-550-344-01 TRANSISTOR 2SC3266GR...
  • Page 87 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R814 1-216-809-11 METAL CHIP 1/10W R884 1-216-809-11 METAL CHIP 1/10W R815 1-216-809-11 METAL CHIP 1/10W R816 1-216-809-11 METAL CHIP 1/10W R885 1-216-809-11 METAL CHIP 1/10W R817...
  • Page 88 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R949 1-216-821-11 METAL CHIP 1/10W R950 1-216-829-11 METAL CHIP 4.7K 1/10W R951 1-216-829-11 METAL CHIP 4.7K 1/10W R953 1-216-824-11 METAL CHIP 1.8K 1/10W R954 1-216-824-11 METAL CHIP 1.8K...
  • Page 89 CX-JV1 CX-JV1 DIAGRAMS 1-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS E Model Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side.
  • Page 90 CX-JV1 1-2. PRINTED WIRING BOARD – VMP Section – :Uses unleaded solder. • Semiconductor Location J901 Ref. No. Location VIDEO OUT D501 M-12 VMP50 BOARD VMP50 BOARD (COMPONENT SIDE) (CONDUCTOR SIDE) D602 D604 D606 D608 AUTO NTSC C908 D701 S801...
  • Page 91 CX-JV1 1-3. SCHEMATIC DIAGRAM – VMP Section (1/2) – (1/2) FB804 R802 R801 4.7k 4.7k C830 R837 C822 C802 LA12 AUX4 C801 FB806 LA13 R877 R858 LA14 LA14 R876 R859 LA13 LA15 R875 R860 LA16 R874 R861 LA17 135MID R804...
  • Page 92 CX-JV1 1-4. SCHEMATIC DIAGRAM – VMP Section (2/2) – CN801 (2/2) R841 I-CD DATA R906 JR802 1.5K R842 O-CD ACK R909 JR803 1.5K R843 O-CD DATA R844 I-CD STB R950 R951 4.7k 4.7k C715 R707 MIX AMP CD-ON R708 C719...
  • Page 93 CX-JV1 ELECTRICAL PARTS LIST VMP50 NOTE: When indicating parts by reference • Due to standardization, replacements in the • Items marked “*” are not stocked since they number, please include the board. parts list may be different from the parts speci- are seldom required for routine service.
  • Page 94 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C903 1-162-962-11 CERAMIC CHIP 470PF < JACK > C904 1-126-935-11 ELECT 470uF C905 1-162-919-11 CERAMIC CHIP 22PF J901 1-794-970-11 JACK, PIN 1P (VIDEO OUT) C908 1-216-864-11 SHORT CHIP <...
  • Page 95 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R713 1-216-837-11 METAL CHIP 1/10W R863 1-216-809-11 METAL CHIP 1/10W R714 1-216-837-11 METAL CHIP 1/10W R864 1-216-809-11 METAL CHIP 1/10W R715 1-216-838-11 METAL CHIP 1/10W R865...
  • Page 96 CX-JV1 VMP50 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R927 1-216-864-11 SHORT CHIP R930 1-216-809-11 METAL CHIP 1/10W R931 1-216-809-11 METAL CHIP 1/10W R932 1-216-809-11 METAL CHIP 1/10W R933 1-216-809-11 METAL CHIP 1/10W R934 1-216-809-11 METAL CHIP...
  • Page 97 CX-JV1 MEMO...
  • Page 98 CX-JV1 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 2003.07...

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