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Sanyo MCD-Z260F Service Manual

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Service Manual

Specifications

(Cassette Section)
Recording system ........................ AC bias, 4 track stereo
Erasing system ............................. Magnet erase
Tape speed .................................. 4.75 cm I sec.
Fast forward and rewind time.. ....
Frequency response ................... .60 - 12,000 Hz (normal tape)
(CD Section)
Channels ...................................... 2 channels
Sampling frequency .................... .44.1 kHz
Pick up light source ...................... Semi-conductor laser
Pick up wave length ..................... 790 nm
Laser output ................................. Continuous wave max. 0.6 mW
Wow & Flutter ............................... Undetectable
Specifications subject to change without notice.
CD Radio Cassette
Recorder
sec. (C-60 tape)
(Radio Section)
Tuning ranges . . . . . . . . . . . . . . . FM
Aerials . . . . . . . . . . . . . . . . . . . . . . . . . . . Built-in ferrite bar and telescopic rod aerials
(General)
Power output . . . . . . . . . . . . . . . . . 2.8 W / ch (DIN music)
Speaker . . . . . . . . . . . . . . . . . . . . . . . . . 10 cm x 2, 8 ohms
Terminal impedance
PHONES . . . . . . . . . . . . . . . . . . 32 ohms
Power source . . . . . . . . . . . . . .._ AC
DC
Dimensions .._................ 412xl58x239mm(WxHxD)
Weight (approx.) . . . . . . . . . . . . 2.8 kg (without batteries)
FILE NO.
(XE)
PRODUCT CODE No.
142 641 00
87.5 - 108 MHz
230, 50 Hz
12 V (8 "R14/C" size batteries)
REFERENCE No. SM560947

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  Summary of Contents for Sanyo MCD-Z260F

  • Page 1: Specifications

    FILE NO. Service Manual CD Radio Cassette (XE) Recorder PRODUCT CODE No. Specifications 142 641 00 (Radio Section) (Cassette Section) Tuning ranges ....FM 87.5 - 108 MHz Recording system ......
  • Page 3: Removal And Installation

    REMOVAL AND INSTALLATION e. CD MECHANISM CD DOOR g. DISPLAY P.W.BOARD h. AMP, DECK, TUNER P.W.BOARD BLOCK i. WIRING FRONT AC IN PREAMP CD DISPLAY SOCKET CIXER TAPE MECHANISM...
  • Page 4: Tuner Adjustments

    TUNER ADJUSTMENTS Use a plastic screw driver for adjustments. Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter. a. Parts Location TC102 - T104 PLATE b. AM Adjustment BAND SELECT SWITCH : AM VTVM Step Oscilloscope c.
  • Page 5: Tape Adjustments

    TAPE ADJUSTMENTS a. Adjusting Azimuth Be sure to clean the heads before attempting to make any adjustment. Be sure both channel’s waveform are the same for the phase matching. Be sure both channels (1 and 2) are the same level using a dual-channel oscilloscope. After completion of the adjustment, apply the threadlock (TB-1401B) to the azimuth adjustment screws to fix them securely.
  • Page 6: Exploded View (Cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS)
  • Page 7: Parts List

    PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BEOF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WAlTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL.
  • Page 8 PARTS LIST PART NO. DESCRIPTION REF.NO. REF.NO. PART NO. DESCRIPTION Q0301 6450236129 LO901 645 033 3637 CHOKE COIL 1 OUH 6450236129 TR 9014C Q0302 645 033 3521 TR 2SA1317S AC Q0401 645 033 3507 Q0902 645 033 3538 TR 2SD1936S AC 645 034 6668 Q0903 645 033 3538 TR 2SD1936S AC...
  • Page 9 PARTS LIST TAPE MECHANISM (N.S.P) PART NO. DESCRIPTION REF.NO. REF.NO. PART NO. DESCRIPTION 645 034 7061 TR 2SA1564AC,FM SUPPLY REEL ASSY 6450091742 645 034 7061 TR 2SA1564AC,MW BACK TENSION SPRING TM02 6450091575 645 034 7047 TR DTA123YS RECORD SAFETY LEVER TM03 6450091674 645 034 7085 TR 2SC4048...
  • Page 10 EXPLODED VIEW (TAPE MECHANISM) -TM03 - T M 1 8 TM22 - T M 6 2 TM27 -...
  • Page 11: Exploded View (Cd Mechanism)

    EXPLODED VIEW (CD MECHANISM) PARTS LIST CD MECHANISM (94V5Tl) REF.NO. PART NO. DESCRIPTION 645 033 3439 CD DECK MECHANISM,13927804 620 222 8105 ASSY,MOTOR,2V,SPINDLE 620 222 8112 ASSY,MOTOR,SLED,GV 620 223 2911 620 223 2928 620 021 8436 PLUG 6P SCR PAN PCS 1.7X2.5 411 106 7709...
  • Page 12: Ic Block Diagram & Description

    LA1 188N (Tuner System) RF I N vcc I STEREO POWER OUT 1...
  • Page 13 Function Function SEG18 SEG17 SEG15 SEG14 SEG13 AC-IN-NOT Reversal input of AC-IN signal 48 POWER-S\II Power switch (Tact) input connection 0 LCD senment sional OPEN-SW I Input terminal for CD lid open I Input terminal for DRF signal Not used REVS I Forward I Reverse AC-IN...
  • Page 14 Pin for Constant Linear Velocity Error It Control Level of Data-Slice by Digital Signal...
  • Page 15 output can contra...
  • Page 18: Wiring Diagram (Tuner)

    WIRING DIAGRAM (TUNER)
  • Page 19 SCHEMATIC DIAGRAM (CD)
  • Page 20 WIRING DIAGRAM (CD) 19 -...
  • Page 21 SCHEMATIC DIAGRAM (CD CONTROL) - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 23 WIRING DIAGRAM (AMPLIFIER & SYSCON) PRE AMPLIFIER P.W.B...
  • Page 25 MAIN AMPLIFIER P.W.B...
  • Page 27: Voltage Of Ic & Transistor

    VOLTAGE OF IC & TRANSISTOR (RADIO MODE) MODE) I nc 4.9 1 4.9 1 Pin No. Pin No. I 0.0 I 4.9...
  • Page 28 VOLTAGE OF IC & TRANSISTOR Transistors Transistor No. Q116 Q201 (REC) 0.7 1 0.0 53 1 0.0 8.0 1 0.0 1 0.0 Transistor No. Transistor No. 17.9 Transistor No. Q117...
  • Page 29 SANYO Technosound Co., Ltd. Nov. 1’98 I 1200 NS Printed in Japan Osaka, Japan...