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Sony CDX-1200 Service Manual
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Sony CDX-1200 Service Manual

Fm/am compact disc player
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See also: Operating Instructions
SERVICE MANUAL
Ver 1.1 2001. 05
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS (US, Canadian model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
18 watts per channel minimum continuous average power into
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 (US, Canadian model)
Material
GaAs + GaAlAs
Wavelength
785 – 815 nm (Typ. 800 nm)
Emission Duration
Continuous
Laser output power
Less than 0.5 mW*
* This output is the value measured at a distance of
0.7 mm from the objective lens surface on the
Optical Pick-up Block.
Tuner section
FM
Tuning range
US, Canadian model: 87.5 – 107.9 MHz
E model:
FM tuning interval:
50 kHz/200 kHz switchable
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity
12 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.5% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
Sony Corporation
9-870-052-12
2001E0400-1
e Vehicle Company
© 2001. 5
Shinagawa Tec Service Manual Production Group
CDX-1200/3600
Photo: CDX-3600
SPECIFICATIONS
Model Name Using Similar Mechanism
CD Drive Mechanism Type
AM
Tuning range
US, Canadian model: 530 – 1,710 kHz
E model:
AM tuning interval:
9 kHz/10 kHz switchable
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
30 µV
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output 45 W × 4 (at 4 ohms)
FM/AM COMPACT DISC PLAYER
US Model
Canadian Model
CDX-1200
E Model
CDX-3600
CDX-1150, CDX-3700
MG-310-153
– Continued on next page –
1 1

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  • Page 1 CDX-1200/3600 SERVICE MANUAL US Model Canadian Model Ver 1.1 2001. 05 CDX-1200 E Model CDX-3600 Photo: CDX-3600 • The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CDX-1150, CDX-3700 CD Drive Mechanism Type MG-310-153 SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US, Canadian model)

  • Page 2: Table Of Contents

    DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: General

    SECTION 1 GENERAL This section is extracted from CDX-3600’s instruction manual.

  • Page 7: Disassembly

    SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL ASSY 3 claws 5 connector 2 claws 6 front panel assy 4 claw 1 PTT 2.6x8 2-2. KEY BOARD 1 P 2x8 2 P 2x8 3 KEY board 5 button (source) 6 button (+.–)

  • Page 8: Main Sub Assy

    2-3. MAIN SUB ASSY 4 PTT 2.6x8 6 PTT 2.6x6 ground point 7 PTT 2.6x6 ground point 5 PTT 2.6x8 8 main sub assy 9 sheet (insulating) 1 PTT 2.6x8 3 bracket (front) 2 PTT 2.6x8 2-4. CD MECHANISM BLOCK 7 CD mechanism block 1 PTT 2.6x8 3 claw...

  • Page 9: Heat Sink

    2-5. HEAT SINK 4 heat sink 3 PTT 2.6x10 2 PTT 2.6x10 1 PTT 2.6x10 2-6. CHASSIS (R) BLOCK ASSY 3 tension spring (FL) 4 tension spring (FL) 2 chassis (R) block assy 1 screws (P 2x2.5)

  • Page 10: Floating Block Assy

    2-7. FLOATING BLOCK ASSY 4 tension spring (SPM) 0 floating block assy 5 tension spring (angle) 3 lever (LE.L) 2 washer (M) 1 tension spring (lever D) 2-8. ROLLER ARM ASSY Note : When replacing the spring roller, replace the rollers at the right and left ends at the same time. 1 spring (roller) 7 roller arm assy 2 spring (roller)

  • Page 11: Optical Pick-Up Block

    2-9. OPTICAL PICK-UP BLOCK 1 gear (worm wheel) 2 shaft (sled guide) 3 optical pick-up block claw...

  • Page 12: Diagrams

    LCD driver serial data output LCDCKO LCD driver serial clock output ILLON Illumination power control output UNICKI SONY-BUS serial interface clock input UNISI SONY-BUS serial interface data input UNISO SONY-BUS serial interface data output UNICKO SONY-BUS serial interface clock output SBCK Clock output for error correction result read-in.
  • Page 13 Pin No. Pin Name Pin Description PLLCKO PLL clock output PLLSI PLL data input AMON AM ON output — — Not used in this set. FMST ST-IND indication input/Forced Monaural output Switch 4 input (“L” active) Switch 3 input (“L” active) Switch 1 input (“L”...

  • Page 14: Block Diagram -Main Section

    CDX-1200/3600 3-2. BLOCK DIAGRAM — MAIN SECTION — DIGITAL SIGNAL/ ELECTRIC VOLUME RF AMP SERVO PROCESSOR OPTICAL IC400 IC102 IC101 PICK-UP CNP400 R-CH AUDIO OUT L OUT REAR VOL/ FADER TONE R OUT R-CH Q401 POWER AMP (1/2) RFENV IC500...

  • Page 15: Block Diagram -Display Section

    CDX-1200/3600 3-3. BLOCK DIAGRAM — DISPLAY 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 diagrams 10V REG BATT • All capacitors are in µF unless otherwise noted. pF: µµF...

  • Page 16: Printed Wiring Boards -Main Section

    CDX-1200/3600 3-4. PRINTED WIRING BOARDS — MAIN SECTION — • Semiconductor Location Ref. No. Location (D501) D502 F-11 D503 B-13 D504 B-12 D505 B-11 D506 D-13 D507 D-13 D508 E-11 D509 F-11 D510 E-12 D511 D512 E-10 D513 D514 D516...
  • Page 17 CDX-1200/3600 (LIMIT) (Page 22)

  • Page 18: Schematic Diagram -Main Section (1/3)

    CDX-1200/3600 3-5. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 23 for IC Block Diagrams. • Waveforms (MODE:PLAY) 1.3Vp-p IC102 (ARF) Approx. 200mVp-p IC102 (TE) Approx. 600mVp-p (FE) IC102 Note: • Voltage is dc with respect to ground under no-signal condition.

  • Page 19: Schematic Diagram -Main Section (2/3)

    CDX-1200/3600 3-6. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 24 for IC Block Diagrams. 0.33 0.5% 2.2k (Page 20) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...

  • Page 20: Schematic Diagram -Main Section (3/3)

    CDX-1200/3600 3-7. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 24 for IC Block Diagrams. (Page 19) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ) : AM <...

  • Page 21: Schematic Diagram -Display Section

    CDX-1200/3600 3-8. SCHEMATIC DIAGRAM — DISPLAY SECTION — (Page 20) Note: • Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM...

  • Page 22: Printed Wiring Board -Display Section

    CDX-1200/3600 3-9. PRINTED WIRING BOARD — DISPLAY SECTION — (Page 17)

  • Page 23: Ic Block Diagrams

    • IC Block Diagrams IC102 AN8835SB-E1 F CH VCBA E CH F BAL T BAL A CH VCBA B CH CCRS TE BPF RF DET RF EQ BDO DET CAGC V DET CSBRT OFFR DET OFFR 3 TENV CROSS LD ON NRF DET IC103 BA5984FP-E2 MUTE...
  • Page 24 IC400 LC75374E LFIN – LFOUT – – – – LSELO LROUT – – VREF CONTROL – SHIFT – DECODER LATCH REGISTER RROUT RSELO – – – – RFOUT – RFIN 6 7 8 9 10 IC700 TB2118F (EL) 24 XI REGULATED POWER SUPPLY 23 A GND...

  • Page 25: Exploded Views

    SECTION 4 EXPLODED VIEWS 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 : • Items marked “*” are not stocked since 0 are critical for safety.

  • Page 26: Front Panel Section

    4-2. FRONT PANEL SECTION LCD800 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 51 A-3294-813-A KEY BOARD, COMPLETE 3-034-450-04 BUTTON (+.–) * 52 3-034-440-02 PLATE (LCD), GROUND 3-034-443-02 BUTTON (6 KEY) * 53 3-034-454-01 SHEET (LCD) 3-034-451-04 BUTTON (AMS) * 54 3-034-453-11 SHEET (DIFFUSION)

  • Page 27: Cd Mechanism Section (1)

    4-3. CD MECHANISM SECTION (1) (MG-310-153) not supplied M103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3378-793-1 ARM ASSY, ROLLER 3-032-352-01 SPRING (ANGLE), TENSION * 102 3-032-327-02 LEVER (LE.L) X-3378-335-3 CHASSIS (M) COMPLETE ASSY 3-037-492-01 DAMPER (P) * 112 1-670-827-11 SW BOARD 3-033-808-01 SCREW (M2X4.0)

  • Page 28: Cd Mechanism Section (2)

    Ver 1.1 2001. 05 4-4. CD MECHANISM SECTION (2) (MG-310-153) M101 not supplied M102 not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with mark marque 0 sont critiques pour 0 are critical for safety. la sécurité.

  • Page 29: Electrical Parts List

    Ver 1.1 2001. 05 SECTION 5 ELECTRICAL PARTS LIST 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 30 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3294-812-A MAIN BOARD, COMPLETE (1200) C404 1-109-982-11 CERAMIC CHIP A-3294-814-A MAIN BOARD, COMPLETE (3600) C405 1-124-779-00 ELECT CHIP 10uF C406 1-162-967-11 CERAMIC CHIP 0.0033uF 10% ********************* C407 1-164-227-11 CERAMIC CHIP 0.022uF 3-043-233-01 HEAT SINK...
  • Page 31 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C532 1-107-826-11 CERAMIC CHIP 0.1uF < JACK > C533 1-124-779-00 ELECT CHIP 10uF C534 1-126-916-11 ELECT 1000uF 6.3V CNP400 1-774-698-11 JACK, PIN 2P (AUDIO OUT REAR) C535 1-115-467-11 CERAMIC CHIP 0.22uF C550...
  • Page 32 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R119 1-216-817-11 METAL CHIP 1/16W R120 1-216-845-11 METAL CHIP 100K 1/16W L501 1-419-476-11 COIL, CHOKE (2000) R121 1-216-001-00 METAL CHIP 1/10W L601 1-412-058-11 INDUCTOR CHIP 10uH R122 1-216-836-11 METAL CHIP 1/16W...
  • Page 33 MAIN MOTOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R501 1-216-825-11 METAL CHIP 2.2K 1/16W R701 1-216-833-11 RES-CHIP 1/16W R502 1-216-833-11 RES-CHIP 1/16W R702 1-216-825-11 METAL CHIP 2.2K 1/16W R503 1-218-740-11 METAL CHIP 100K 0.5% 1/16W R703 1-216-134-00 METAL CHIP...
  • Page 34 CDX-1200/3600 Ver 1.1 2001. 05 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-670-827-11 SW BOARD PARTS FOR INSTALLATION AND CONNECTIONS ********** *************************************** < SWITCH > 3-009-613-21 FRAME 3-386-828-01 SCREW, FITTING (3600) 1-762-946-12 SWITCH, PUSH (1 KEY) (DISC IN 1)
  • Page 35 CDX-1200/3600 US Model Canadian Model SERVICE MANUAL CDX-1200 E Model CDX-3600 SUPPLEMENT-1 File this supplement with the service manual. Subject : Change of Power AMP IC (IC500) (ECN-CSB01610) The power amplifier IC (IC500) is changed from TDA7386 to TA8268H. When servicing or checking the set, check the description of the power amplifier IC.
  • Page 36 CDX-1200/3600 : indicates difference portion. Page TDA7386 TA8268H...
  • Page 37 CDX-1200/3600 Page TDA7386 TA8268H...
  • Page 38 CDX-1200/3600 Page TDA7386 TA8268H Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B Z-TE25-22B...
  • Page 39 CDX-1200/3600 MEMO...
  • Page 40 CDX-1200/3600 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 Corrected errors for PL801, 802 2001.

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