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Sony RXD-700 Service Manual

Cd receiver
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SERVICE MANUAL
Amplifier section
Continuous RMS power output
55 + 55 watts
(4 ohms at 1 kHz, 0.7% THD)
Inputs
TAPE LINE IN (phono jacks):
sensitivity 150 mV, impedance 50
kilohms
Outputs
TAPE REC OUT (phono jacks):
150 mV, 4.7 kilohms
SPEAKER:
accepts impedance of 4 to 16 ohms,
8 to 16 ohms (SPEAKER A + B).
CD player section
System
Compact disc and digital audio system
Laser
Semiconductor laser
(λ = 780 nm)
Emission duration: continuous
Max. 44.6 µW*
Laser output
* This output is the value measured at
a distance of 200 mm from the
objective lens surface on the Optical
Pick-up Block with 7 mm aperture.
Wavelength
780 - 790 nm
Frequency response
20 Hz - 20 kHz (± 0.5 dB)
Signal-to-noise ratio
More than 114 dB
Dynamic range
More than 100 dB
Harmonic distortion
Less than 0.003 %
Channel separation
More than 108 dB (1 kHz, 20 kHz LPF)
MICROFILM
RXD-700
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name

SPECIFICATIONS

Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
Aerial
Aerial terminals
Intermediate frequency 10.7 MHz
Sensitivity
Usable sensitivity (IHF) 10.3 dBf, 0.9 µV/ 75 ohms
S/N
Harmonic distortion
at 1 kHz
Separation
Frequency response
– 1 –
AEP Model
UK Model
NEW
KSS-213C/Q-RP
87.5 - 108.0 MHz
(50 kHz step)
FM wire aerial
75 ohm unbalanced
at 26 dB quieting
(mono) 10.3 dBf, 0.9 µV/ 75 ohms
at 46 dB quieting
(stereo) 38.5 dBf, 23 µV/ 75 ohms
at 40 kHz deviation
Mono: 75 dB
Stereo: 70 dB
Mono: 0.04%
Stereo: 0.07%
45 dB at 1 kHz
30 Hz - 15 kHz (+0.3/-0.7)
– Continued on next page –
CD RECEIVER

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  Summary of Contents for Sony RXD-700

  • Page 1: Specifications

    RXD-700 SERVICE MANUAL AEP Model UK Model Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name KSS-213C/Q-RP SPECIFICATIONS Amplifier section Tuner section Continuous RMS power output FM stereo, FM/AM superheterodyne tuner FM tuner section 55 + 55 watts Tuning range 87.5 - 108.0 MHz...
  • Page 2 WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN care. THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE NOTES ON LASER DIODE EMISSION CHECK PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. GENERAL Getting Started Unpacking ................4 Hooking Up the System ............4 Setting the Clock ..............5 This appliance is classified as a CLASS 1 Presetting Radio Stations ............ 5 LASER product. Basic Operations The CLASS 1 LASER PRODUCT Selecting a Source ..............
  • Page 4 SECTION 1 GENERAL This section extracted from instruction manual. – 4 –...
  • Page 5 – 5 –...
  • Page 6 – 6 –...
  • Page 7 – 7 –...
  • Page 8: Disassembly

    SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. CABINET (TOP) 3 screws (case) 4 screws (case) 5 cabinet (top) 1 screws (case) 2 screws (case) 2-2. FRONT PANEL (1) 5 screw (case) 3 BVTP 3x8 4 lug plate 6 screw (case)
  • Page 9: Front Panel (2)

    2-3. FRONT PANEL (2) 1 CN404 8 claw 2 CN101 3 CN103 5 BVTP 3x8 7 nut 9 claw 0 front panel 6 BVTP 3x8 4 knob (volume) 2-4. FRONT BOARD 5 BVTP 3x8 4 BVTP 3x8 0 button (control) 1 BVTP 3x8 3 TONE board 9 FRONT board...
  • Page 10: Mechanism Block

    2-5. MECHANISM BLOCK 3 BVTP 3x8 4 BVTP 3x8 5 mechanism block 2 CN402 1 CN403 2-6. CHASSIS (BACK) 9 chassis (back) 1 CN107 8 BVTP 3x8 2 BVTP 3x8 3 BVTP 3x8 7 BVTP 3x8 4 screw (BV/RING) 5 BVTP 3x8 6 BVTP 3x8 –...
  • Page 11: Power Transformer

    2-7. POWER TRANSFORMER 1 CN102 4 power transformer 3 BVTT 4x8 2 BVTT 4x8 2-8. MAIN BOARD 3 BVTP 3x8 8 BVTP 3x16 9 MAIN board 5 BVTP 3x8 7 BVTP 3x16 4 BVTP 3x8 1 BVTP 3x8 6 support (cb locking) 2 HEADPHONE board –...
  • Page 12: Fm Section

    SECTION 3 DISASSEMBLY 0 dB = 1 µV FM SECTION FM Stereo Separation Adjustment Setting : TUNER button : FM Cautions during repair When the front end is defective, replace it by a new one because FM ANTENNA its internal block is difficult to repair. 75 Ω...
  • Page 13: Am Section

    FM Stereo Distortion Adjustment AUDIO SECTION Setting : TUNER button : FM Idle Current Adjustment Setting : FM ANTENNA VOLUME control : MIN 75 Ω COAXIAL TAPE FM RF SSG 1 kHz digital voltmeter REC OUT high pass (DC range) distortion meter CP1 (L-CH), filter...
  • Page 14 Adjustment Location : – main board (component side) – FM DISCRIMINATOR ADJ L702 TP701 L703 VR102 (R-CH) VR701 IDLE CURRENT ADJ FM TUNING CP2 (R-CH) LEVEL ADJ VR703 FM STEREO CP1 (L-CH) SEPARATION ADJ IDLE CURRENT ADJ PACK701 VR101 (L-CH) FM STEREO VR702 DISTORTION...
  • Page 23: Ic Block Diagrams

    • IC Block Diagrams IC001 CXA1821M IC002 BA6392FP BUFF CH1 OUT F 28 GND BUFF BUFF LD ON CH1 OUT R 27 CH4 OUT F LEVEL SHIFT CAPA IN 1 26 CH4 OUT R LC/PD APC LD AMP VREF BUFF RF EQ AMP CH1 R IN 25 VB IN...
  • Page 24 IC431 CXD2545Q DA12 EXCK DA14 LRCK WDCK SQSO PSSL SQCK MUTE SENS XRST DIRC ASYE SCLK DFSW ATSK AVDD ASYO DATA XLAT CLOK COUT ASYI MIRR DFCT BIAS RFAC AVSS CLTV FILI LOCK FILO SSTP RFDC SFDR IC902 PNA4613M COMP DEMOD PEAK CONSTANT...
  • Page 25 IC701 LA1235 IC702 LA1245 MUTING AM DET CIRCUIT METER DETUNE DRIVE LEVEL METER DRIVE IF OFF NULL METER AM RF AMP AM IF AMP MIXING SHORTING FM IF AMP QUADRATURE AF/NULL LIMITER METER AF AMP IC703 LA3401 21 20 19 18 17 16 LAMP DRIVE FM/AM SELECT CONTROL...
  • Page 26 IC101 NJU7313L IC351 BA6209N FORWARD /REVERSE MOTOR MOTOR CONTROL DRIVE DRIVE L-COM1 R-COM1 7 8 9 L-COM2 R-COM2 L-COM3 R-COM3 CONTROL DATA – 50 –...
  • Page 27: Exploded Views

    SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials and number in the exploded views are not supplied. they may have some difference from the hardware (# mark) list are given in •...
  • Page 28: Front Panel Section

    Description Remark Ref. No. Part No. Description Remark X-4949-438-1 PANEL ASSY, FRONT 4-997-284-01 BUTTON (FUNCTION) 4-942-568-31 EMBLEM (NO.5), SONY 4-997-283-01 BRACKET (VOLUME) 4-997-316-01 DOOR (FRONT) 4-997-300-01 BUTTON (CONTROL) 4-997-895-01 SCREW (K 2X6) * 63 4-997-304-01 PLATE (FLT) 4-997-317-01 HOLDER (DOOR)
  • Page 29: Chassis Section

    5-3. CHASSIS SECTION F101 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified.
  • Page 30: Cd Mechanism Section

    5-4. CD MECHANISM SECTION not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-997-924-01 MAGNET (CORE 3) 4-997-932-01 TRAY 4-997-934-01 FRAME (FEED) 4-997-892-01 INSULATOR (30’RED) 4-997-893-01 STOPPER, RUBBER 4-997-891-01 INSULATOR (48’GREEN) 4-997-926-01 FRAME, GUIDE 4-997-894-01 SCREW (W 3X8) 4-997-928-01 SPRING (RACK) * 165 A-4407-351-A DRIVE BOARD, COMPLETE...
  • Page 31: Optical Pick-Up Section

    5-5. OPTICAL PICK-UP SECTION supplied with M1 The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-625-188-02 GEAR (A) (K) 1-636-789-13 MOTOR-1 BOARD...
  • Page 32: Electrical Parts List

    SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark the parts list may be different from the they are seldom required for routine service. ! or dotted line with mark.
  • Page 33 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C532 1-163-037-11 CERAMIC CHIP 0.022uF < JUMPER RESISTOR > C533 1-163-022-00 CERAMIC CHIP 0.012uF C534 1-163-137-00 CERAMIC CHIP 680PF J471 1-216-296-00 CONDUCTOR, CHIP (3216) C535 1-163-038-91 CERAMIC CHIP 0.1uF J472 1-216-296-00 CONDUCTOR, CHIP (3216)
  • Page 34 DRIVE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R449 1-216-089-00 METAL GLAZE 1/10W R581 1-216-049-11 METAL GLAZE 1/10W R461 1-216-001-00 METAL CHIP 1/10W R462 1-216-017-00 METAL GLAZE 1/10W < VIBRATOR > R463 1-216-095-00 METAL CHIP 1/10W R464 1-216-095-00 METAL CHIP...
  • Page 35 DRIVE FRONT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > C926 1-163-251-11 CERAMIC CHIP 100PF C927 1-163-251-11 CERAMIC CHIP 100PF Q001 8-729-141-03 TRANSISTOR 2SA733-QP C928 1-163-251-11 CERAMIC CHIP 100PF C929 1-163-251-11 CERAMIC CHIP 100PF <...
  • Page 36 FRONT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark J961 1-216-296-00 CONDUCTOR, CHIP (3216) R945 1-216-049-11 METAL GLAZE 1/10W J962 1-216-296-00 CONDUCTOR, CHIP (3216) R946 1-216-049-11 METAL GLAZE 1/10W J963 1-216-296-00 CONDUCTOR, CHIP (3216) R947 1-216-049-11 METAL GLAZE 1/10W J964 1-216-296-00 CONDUCTOR, CHIP (3216)
  • Page 37 FRONT HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SW916 1-762-196-21 SWITCH, TACT (p (CD)) C122 1-126-964-11 ELECT 10uF SW917 1-762-196-21 SWITCH, TACT (PRESET +/ ) +) C127 1-162-291-31 CERAMIC 560PF SW918 1-762-196-21 SWITCH, TACT (EON (RDS)) C128 1-162-291-31 CERAMIC 560PF...
  • Page 38 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C701 1-126-967-11 ELECT 47uF C755 1-164-232-11 CERAMIC CHIP 0.01uF C702 1-162-306-11 CERAMIC 0.01uF C756 1-162-294-31 CERAMIC 0.001uF C703 1-126-967-11 ELECT 47uF C757 1-163-133-00 CERAMIC CHIP 470PF C704 1-126-967-11 ELECT 47uF C758...
  • Page 39 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * CN103 1-568-276-11 SOCKET, CONNECTOR 10P J232 1-216-296-00 CONDUCTOR, CHIP (3216) CN104 1-784-442-11 CONNECTOR, 2.0MM PITCH 14P J233 1-216-296-00 CONDUCTOR, CHIP (3216) CN105 1-784-441-11 CONNECTOR, 2.0MM PITCH 5P J234 1-216-296-00 CONDUCTOR, CHIP (3216) CN106...
  • Page 40 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q114 8-729-119-78 TRANSISTOR 2SC2785-HFE R122 1-216-057-00 METAL CHIP 2.2K 1/10W Q115 8-729-199-22 TRANSISTOR 2SA992-FA R123 1-216-057-00 METAL CHIP 2.2K 1/10W Q116 8-729-199-22 TRANSISTOR 2SA992-FA R124 1-216-097-00 METAL GLAZE 100K 1/10W Q117...
  • Page 41 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R178 1-249-425-11 CARBON 4.7K 1/4W R732 1-216-089-00 METAL GLAZE 1/10W R179 1-249-419-11 CARBON 1.5K 1/4W R733 1-216-049-11 METAL GLAZE 1/10W R180 1-249-419-11 CARBON 1.5K 1/4W R734 1-247-688-11 CARBON 1/4W R181 1-249-413-11 CARBON...
  • Page 42 MAIN MOTOR-1 MOTOR-2 TONE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R785 1-249-413-11 CARBON 1/4W 1-636-789-13 MOTOR-1 BOARD R786 1-216-041-00 METAL CHIP 1/10W *************** R789 1-247-696-11 CARBON 1/4W R790 1-249-417-11 CARBON 1/4W < CONNECTOR > R791 1-249-421-11 CARBON 2.2K...
  • Page 43 TONE TRANS-1 TRANS-2 VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R307 1-216-043-00 METAL GLAZE 1/10W C353 1-126-960-11 ELECT R308 1-216-043-00 METAL GLAZE 1/10W < CONNECTOR > < VARIABLE RESISTOR > CP104 1-784-446-11 CONNECTOR, 2.0MM PITCH (90) 14P VR301 1-225-595-11 RES, VAR, CARBON 200K (BAL) VR302...
  • Page 44 RXD-700 Ref. No. Part No. Description Remark ************** HARDWARE LIST ************** 7-685-645-79 SCREW +BVTP 3X6 TYPE2 N-S 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S 7-685-650-79 SCREW +BVTP 3X16 TYPE2 N-S 7-685-881-09 SCREW +BVTT 4X8 (S) 7-621-775-20 SCREW +B 2.6X5 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S...