Sony CDX-4000X Service Manual
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Sony CDX-4000X Service Manual

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CDX-4000X/4005/4800X
QQ
3 7 63 1515 0
SERVICE MANUAL
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
TE
19 watts per channel minimum continuous average power into
L 13942296513
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 1% total harmonic distortion.
Other Specifications
CD player section
System
Compact disc digital audio
system
Signal-to-noise ratio
90 dB
Frequency response
10 – 20,000 Hz
Wow and flutter
Below measurable limit
Laser Diode Properties (CDX-4000X/4005)
Material
GaAlAs
Wavelength
780 nm
Emission Duration
Continuous
Laser output power
Less than 44.6 µW*
* This output is the value measured at a distance
of 200 mm from the objective lens surface on the
Optical Pick-up Block.
Tuner section
FM
Tuning range
CDX-4000X/4005:
87.5 – 107.9 MHz
CDX-4800X:
FM tuning interval:
50 kHz/200 kHz
switchable
87.5 – 108 MHz
(at 50 kHz step)
87.5 – 107.9 MHz
(at 200 kHz step)
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
www
Signal-to-noise ratio
66 dB (stereo),
72 dB (mono)
.
MICROFILM
http://www.xiaoyu163.com
SPECIFICATIONS
x
ao
y
i
http://www.xiaoyu163.com
8
Photo: CDX-4000X
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
Harmonic distortion at 1 kHz
Q Q
3
6 7
1 3
Separation
Frequency response
AM
Tuning range
Antenna terminal
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output 50 W × 4 (at 4 ohms)
FM/AM COMPACT DISC PLAYER
u163
.
2 9
9 4
2 8
Canadian Model
0.6% (stereo),
0.3% (mono)
1 5
0 5
8
2 9
9 4
35 dB at 1 kHz
30 – 15,000 Hz
CDX-4000X/4005:
530 – 1,710 kHz
CDX-4800X:
AM tuning interval:
9 kHz/10 kHz
switchable
531 – 1,602 kHz
(at 9 kHz step)
530 – 1,710 kHz
(at 10 kHz step)
External antenna connector
30 µV
Speaker outputs
(sure seal connectors)
4 – 8 ohms
– Continued on next page –
m
co
9 9
US Model
CDX-4000X/4005
E Model
CDX-4800X
NEW
MG-383Z-121//K
KSS-720A
2 8
9 9
1

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Summary of Contents for Sony CDX-4000X

  • Page 1 Frequency response 10 – 20,000 Hz 531 – 1,602 kHz Wow and flutter Below measurable limit (at 9 kHz step) Laser Diode Properties (CDX-4000X/4005) 530 – 1,710 kHz Material GaAlAs (at 10 kHz step) Wavelength 780 nm Antenna terminal...

  • Page 2: Table Of Contents

    NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: General

    SECTION 1 GENERAL 3 7 63 1515 0 This section is extracted from CDX-4000X/4005’s instruction manual. L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 4: Radio

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 5: Other Functions

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 6: Connections

    http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 8: Disassembly

    http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 2-1. SUB PANEL (CD) ASSY 4 two claws 6 sub panel (CD) assy 2 PTT 2.6x6 3 claw 5 CNP800 1 PTT 2.6x6 L 13942296513 2-2.

  • Page 9: Main Board

    http://www.xiaoyu163.com 3 7 63 1515 0 2-3. MAIN BOARD 4 PTT 2.6x6 6 MAIN board 5 PTT 2.6x6 3 PTT 2.6x8 2 PTT 2.6x8 1 PTT 2.6x8 L 13942296513 2-4. HEAT SINK 7 heat sink 6 PTT 2.6x8 5 PTT 2.6x8 4 PTT 2.6x8 3 PTT 2.6x12 2 PTT 2.6x8...

  • Page 10: Chassis (T) Sub Assy

    http://www.xiaoyu163.com 3 7 63 1515 0 2-5. CHASSIS (T) SUB ASSY 2 P 2x3 3 P 2x3 1 Unsolder the 4 chassis (T) sub assy lead wires. black white L 13942296513 2-6. LEVER SECTION 5 guide (disc) 6 lever (R) 3 tension spring (LR) 7 lever (L) 1 PS 2x3...

  • Page 11: Servo Board

    http://www.xiaoyu163.com 3 7 63 1515 0 2-7. SERVO BOARD 7 PS 2x4 6 PS 2x4 2 CN2 3 Removal the solders. 1 CN3 4 P 2x3 8 SERVO board 5 loading motor assy L 13942296513 2-8. SHAFT ROLLER ASSY • When installing, take note of the positions arm (roller) and washers.

  • Page 12: Floating Block Assy

    http://www.xiaoyu163.com 3 7 63 1515 0 2-9. FLOATING BLOCK ASSY 6 floating block assy 7 compression spring (FL) 1 tension spring (KF1) 8 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the direction of the arrow.

  • Page 13: Diagrams

    http://www.xiaoyu163.com SECTION 3 DIAGRAMS 3 7 63 1515 0 3-1. IC PIN DESCRIPTIONS • IC501 CXD2598Q (DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR) (SERVO BOARD) Pin No. Pin Name Pin Description DVDD — Digital power supply pin DVSS — Digital ground SOUT Servo brock serial data output (Not used.) SOCK Servo brock serial data read clock output (Not used.)
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description Tracking error signal input Center servo analog input RFDC RF signal input ADIO Test pin (Not used.) AVSSO — Analog ground IGEN Constant current input from OP amplifier. AVDDO —...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 • IC5 CXP84640-072Q (CD SYSTEM CONTROL) (SERVO BOARD) Pin No. Pin Name Pin Description ITRPT — Not used in this set. 2, 3 — — Not used in this set. 4, 5 — Not used in this set. OPEN Front panel open detection input CLOSE...
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description SENS SENS signal input — — Not used in this set. — — Not used in this set. BU.IN Back-up power detection input BUSON Bus on control input IN SW Disc in switch input (SW1) SELF SW...
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 • IC801 MN101C49KTB (SYSTEM CONTROL) (MAIN BOARD) Pin No. Pin Name Pin Description VREF– — Ground for A/D converter power supply S METER S meter voltage detect signal input FM AGC FM auto gain control signal input KEY IN1 KEY signal input KEY IN0...
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description AMP ON Power supply on/off control signal output System attenuate control signal output AMP MUT Power amp attenuate control signal output VOL MUT Mute control signal output for electrical volume TU ON Tuner attenuate signal output EEP SDA...

  • Page 19: Block Diagram -Cd Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-2. BLOCK DIAGRAM — CD SECTION — RF AMP, LD APC, DIGITAL SERVO, OPTICAL PICKUP ERROR AMP DIGITAL SIGNAL PROCESSOR KSS-720A IC501 (Page 20) (Page 20) TUNER LOUT1 CD L...

  • Page 20: Block Diagram -Tuner Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-3. BLOCK DIAGRAM — TUNER SECTION — PJ400 AUDIO OUT REAR AUDIO OUT FRONT –3 –4 –1 –2 POWER AMP ELECTRONIC VOLUME IC101 IC701 CNP501 AUX L OUT LF FL–...

  • Page 21: Block Diagram -Display Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-4. BLOCK DIAGRAM — DISPLAY SECTION — 3-5. CIRCUIT BOARDS LOCATION SYSTEM CONTROL LCD DRIVE IC801 (3/3) IC901 LIMIT SW board KEY MATRIX LIQUID CRYSTAL DISC IN SW board...

  • Page 22: Printed Wiring Boards -Cd Mechanism Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — 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 diagram: •...
  • Page 23 CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location IC501 Q101 (Page 28) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 24: Q Q 3-7. Schematic Diagram -Cd Mechanism Section (1/2)

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 33 for IC Block Diagrams. KSS- 720A • Waveforms (MODE:PLAY) 1 3 9 4 2 2 9 6 5 1 3 Approx.

  • Page 25: Schematic Diagram -Cd Mechanism Section (2/2)

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 34 for IC Block Diagrams. (Page 24) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 26: Schematic Diagram -Main Section (1/2)

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 33 for IC Block Diagrams. (Page 1 3 9 4 2 2 9 6 5 1 3...

  • Page 27: Schematic Diagram -Main Section (2/2)

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 35 for IC Block Diagrams. 1 3 9 4 2 2 9 6 5 1 3 w w w...

  • Page 28: Printed Wiring Board -Main Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-11. PRINTED WIRING BOARD — MAIN SECTION — (Page 23) • Semiconductor Location Ref. No. Location Ref. No. Location D401 D926 D402 D927 D404 D928 D405 D930 D-10 1 3 9 4 2 2 9 6 5 1 3...

  • Page 29: Printed Wiring Board -Relay Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-12. PRINTED WIRING BOARD — RELAY SECTION — 1 3 9 4 2 2 9 6 5 1 3 (Page 28) w w w (Page 32) u 1 6 3...

  • Page 30: Schematic Diagram -Relay Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-13. SCHEMATIC DIAGRAM — RELAY SECTION — (Page 26) (Page 31) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...

  • Page 31: Schematic Diagram -Display Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-14. SCHEMATIC DIAGRAM — DISPLAY SECTION — (Page 30) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 Note: • Voltage is dc with respect to ground under no-signal (detuned) condition.

  • Page 32: Printed Wiring Board -Display Section

    CDX-4000X/4005/4800X 3 7 6 3 1 5 1 5 0 3-15. PRINTED WIRING BOARD — DISPLAY SECTION — 1 3 9 4 2 2 9 6 5 1 3 (Page 29) • Semiconductor Location Ref. No. Location Ref. No.

  • Page 33: Ic Block Diagrams

    http://www.xiaoyu163.com 3 7 63 1515 0 3-16. IC BLOCK DIAGRAMS IC1 CXA2596M-T6 APC PD AMP HOLD – – AGCVTH 23 LC/PD – APC LD AMP – 22 LD ON 21 HOLD SW – 20 AGCCONT – – 19 RF BOT –...
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0 IC7 LA6556 S-GND INPUT CH2-CH4 OUTPUT 35 MUTE2 MUTE2 ON/OFF CH1 OUTPUT VCC2 34 MUTE1 MUTE1 ON/OFF VL0– 33 VIN4 OUTPUT CONTROL VL0+ 32 VIN4– – VO4+ 31 VIN4+ LEVEL SHIFT VO4– 30 VREF-IN VO3+ 29 VIN1 (VREF)-SW VIN1/VREF SW...
  • Page 35 http://www.xiaoyu163.com 3 7 63 1515 0 IC701 TDA7402TR 32 31 30 29 28 27 26 25 24 23 MONO SUPPLY FADER MIXER SUBWOOFER MONO MONO +PHASE FADER FADER CONTROL ACINLF OUTPUT CONTROL SWINR SWINL MUTE AC OUTR VOICE AC OUTL BANDPASS C-BUS QUAL.

  • Page 36: Exploded Views

    http://www.xiaoyu163.com SECTION 4 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by number in the exploded views are not supplied. mark 0 or dotted line with mark Example : •...

  • Page 37: Front Panel Section

    http://www.xiaoyu163.com 3 7 63 1515 0 4-2. FRONT PANEL SECTION not supplied (DISPLAY board) LCD901 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-041-028-01 BUTTON (SOURCE) 3-041-036-11 BUTTON (1-6/M) 3-041-029-01 KNOB (VOL) (4000X/4005) 3-042-984-01 BUTTON (MODE/ENTER) 3-041-029-11 KNOB (VOL) (4800X) 3-041-035-01 BUTTON (OFF) 3-041-030-31 BUTTON (CROSS)

  • Page 38: Cd Mechanism Section (1)

    http://www.xiaoyu163.com 3 7 63 1515 0 4-3. CD MECHANISM SECTION (1) (MG-383Z-121//K) L 13942296513 M903 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 1-676-709-11 DISC IN SW BOARD 3-040-040-01 ARM (ROLLER) 3-040-039-01 CHASSIS (T) * 111 A-3294-809-A SERVO BOARD, COMPLETE 3-040-038-01 SPRING (LR), TENSION...

  • Page 39: Cd Mechanism Section (2)

    http://www.xiaoyu163.com 3 7 63 1515 0 4-4. CD MECHANISM SECTION (2) (MG-383Z-121//K) L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-040-025-01 ARM, CHUCKING A-3307-422-A CHASSIS (M) COMPLETE ASSY 3-040-031-01 DAMPER (T) 3-040-059-01 SPRING (TR), TENSION 3-040-056-01 LEVER (D) 3-040-057-01 LEVER (LOCK) 3-040-024-01 RETAINER (DISC)

  • Page 40: Cd Mechanism Section (3)

    http://www.xiaoyu163.com 3 7 63 1515 0 4-5. CD MECHANISM SECTION (3) (MG-383Z-121//K) M901 M902 L 13942296513 The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour la 0 are critical for safety. sécurité.

  • Page 41: Electrical Parts List

    http://www.xiaoyu163.com SECTION 5 DISC IN SW DISPLAY ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 42 http://www.xiaoyu163.com DISPLAY LIMIT SW 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LSW912 1-771-883-21 SWITCH, TACTILE (WITH LED) (4) R935 1-216-295-00 SHORT (4000X/4800X) R936 1-216-044-00 METAL CHIP 1/10W LSW913 1-771-609-11 SWITCH, TACTILE (WITH LED) (3) (4005) (4005) LSW913 1-771-883-21 SWITCH, TACTILE (WITH LED) (3) R936...
  • Page 43 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3294-800-A MAIN BOARD, COMPLETE (4005) C708 1-163-037-11 CERAMIC CHIP 0.022uF A-3294-871-A MAIN BOARD, COMPLETE (4800X) C709 1-126-176-11 ELECT 220uF A-3294-878-A MAIN BOARD, COMPLETE (4000X) C713 1-164-346-11 CERAMIC CHIP C714...
  • Page 44 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D801 8-719-991-33 DIODE 1SS133T-77 JR222 1-216-296-00 SHORT D802 8-719-991-33 DIODE 1SS133T-77 JR223 1-216-296-00 SHORT D807 8-719-109-97 DIODE MTZJ-T-77-6.8B JR401 1-216-296-00 SHORT D810 8-719-109-93 DIODE MTZJ-T-77-6.2B JR402...
  • Page 45 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q905 8-729-049-40 TRANSISTOR STC2412G R703 1-216-206-00 RES-CHIP 2.2K 1/8W Q906 8-729-049-40 TRANSISTOR STC2412G R704 1-216-017-11 RES-CHIP 1/10W Q907 8-729-038-55 TRANSISTOR KRA103S R705 1-216-304-11 METAL CHIP 1/10W...
  • Page 46 http://www.xiaoyu163.com MAIN SERVO RELAY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R904 1-216-085-00 METAL CHIP 1/10W < SWITCH > R905 1-216-025-11 RES-CHIP 1/10W R907 1-216-057-00 METAL CHIP 2.2K 1/10W LSW916 1-771-609-11 SWITCH, TACTILE (WITH LED) (Z) R909 1-216-044-00 METAL CHIP 1/10W...
  • Page 47 http://www.xiaoyu163.com SERVO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C519 1-164-360-11 CERAMIC CHIP 0.1uF R301 1-216-843-11 METAL CHIP 1/16W C520 1-164-360-11 CERAMIC CHIP 0.1uF R302 1-216-839-11 METAL CHIP 1/16W C521 1-164-360-11 CERAMIC CHIP 0.1uF R303...
  • Page 48 CDX-4000X/4005/4800X SERVO 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R569 1-216-809-11 METAL CHIP 1/16W ************** R570 1-216-821-11 METAL CHIP 1/16W HARDWARE LIST R572 1-216-809-11 METAL CHIP 1/16W ************** R590...

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Cdx-4005Cdx-4800x

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