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Service Manual
CONTENTS
Specification ..................................................................... 1
Laser beam safety precaution .......................................... 1
Tuner Adjustment ............................................................. 2
Tape Deck Adjustment ..................................................... 3
IC Block Diagram & Description ....................................... 3,7
Exploded View (Cabinet & Chassis) ................................ 4
Parts List .......................................................................... 5
Exploded View & Parts List(Tape Deck) ......................... 7
Wiring Connection ............................................................ 11
Schematic Diagram (Micom) ............................................ 12
Schematic Diagram (CD) ................................................. 14
Schematic Diagram (Radio) ............................................. 16
Schematic Diagram (Audio) ............................................. 18
Wiring Diagram (CD Main/Amp/Tu) ............................... 20
Wiring Diagram (Rectifier, Display, Power) .................... 21
CD Portable Radio
Cassette Recorder
FILE NO.
MCD-ZX700F
(XE)
PRODUCT CODE No.
164 081 00
SM
REFERENCE No.
5810290
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Summary of Contents for Sanyo MCD-ZX700F
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Page 1: Table Of Contents
FILE NO. MCD-ZX700F CD Portable Radio Service Manual Cassette Recorder (XE) CONTENTS PRODUCT CODE No. 164 081 00 Specification ..............1 Laser beam safety precaution .......... 1 Tuner Adjustment ............. 2 Tape Deck Adjustment ............. 3 IC Block Diagram & Description ........3,7 Exploded View (Cabinet &... -
Page 2: Specification
SPECIFICATIONS CD CHANGER SECTION GENERAL SECTION Channels ........2-channel stereo Output power ......3 W/ch (DC max.) Sampling frequency ....44.1 kHz Speaker ........10 cm X 2 Pick-up ........semiconductor laser Terminal ........PHONE : 32 Laser output ........ 0.6 mW (Continuous wave max.) Power source ...... -
Page 3: Tuner Adjustment
TUNER ADJUSTMENTS • Use a plastic screw driver for adjustments. • Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter. • Set of unit Supply voltage : DC 12V Speaker : 32 Function switch : RADIO PARTS LOCATION 1. -
Page 4: Tape Deck Adjustment
TAPE DECK ADJUSTMENTS 1. HEAD REPLACEMENT • After replacement, demagnetize the heads by using a degausser. • Be sure to clean the heads before attempting to make any adjustments. • All wiring should be returned to the original position after work is completed. 2. -
Page 6: 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 DESIGNATE COMPONENTS IN WHICH SAFETY ! ! ! CAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. - Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION Q0711 645 032 9890 TR KTC-9015C D0303 645 023 6112 RECTIFIER 1N-4001 Q0712 645 055 6890 TR 2SC3400AC D0304 645 055 6821 DIODE 1N4148 SW701 645 042 0023 SW TACT,TAPE D0305 645 055 6821 DIODE 1N4148 SW702...
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Page 8: Exploded View & Parts List(Tape Deck)
PARTS LIST RECTIFIER P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 645 051 6474 FERRITE BEAD, REF.NO. PART NO. DESCRIPTION PRI OF X’FORMER TO AC SK 614 324 1867 ASSY,PWB RECTIFIER(Only initial) 645 055 7095 FERRITE BEAD,CN401 TO CN1101 D1101 645 023 6112 RECTIFIER 1N-4001 645 055 7200 HSG 4P,CN401 TO CN1101 D1102 645 023 6112 RECTIFIER 1N-4001... - Page 9 IC BLOCK DIAGRAM & DESCRIPTION IC902 LC78622E(Degital Signal Processor) TST11 TEST2 TEST4 EFMO PDO ISET FR TEST1 TEST3 TEST5 59 64 11 32 33 62 RAM Address Slice level 2K,8bit DEFI VCO Clock Oscillator Generatorl Control & Clock Control EFMIN Syncrnous Detect Interpolalation Mute FSEQ...
- Page 10 IC BLOCK DIAGRAM & DESCRIPTION IC902 LC78622E(Degital Signal Processor) Terminal Terminal DESCRIPTION symbols 1 DEFI Input terminal for defect detection signals (DEF). (Ground when not used.) 2 TAI Input terminal for test. Pull-down resistor incorporated. Make sure to ground. 3 PDO Output terminal for phase-comparator for external VCO control.
- Page 11 IC BLOCK DIAGRAM & DESCRIPTION IC902 LC78622E(Degital Signal Processor) Terminal Terminal DESCRIPTION symbols 43 XVDD Power terminal for crystal oscillator 44 XOUT Joining terminal for crystal resonator (16.9344 MHz) 45 XIN 46 XVSS Ground terminal for crystal oscillator. Make sure to ground. 47 SBSY Output terminal for synchronizing signals of sub-code clock.
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Page 12: Wiring Connection
WIRING CONNECTION AC IN (6P) CD MECHANISM BATTERY DC12V ORANGE BLACK PICKUP (16P) BROWN FM ROD ANT. CN1101 (3P) FS1101 T1.6A L 250V DC-12V RECTIFIER P.W.B JK301 CN401 (3P) CN902 (6P) CD SWITCH CN904 (2P) CD MAIN AMP/TU P.W.B CN901 (16P) CN903 CN403... -
Page 13: Schematic Diagram (Micom)
SCHEMATIC DIAGRAM(DISPLAY) This is a basic schematic diagram. - 12 - - 13 -... -
Page 14: Schematic Diagram(Cd)
SCHEMATIC DIAGRAM(CD) This is a basic schematic diagram. - 14 - - 15 -... -
Page 15: Schematic Diagram (Radio)
SCHEMATIC DIAGRAM(TUNER) This is a basic schematic diagram. - 16 - - 17 -... -
Page 16: Schematic Diagram (Audio)
SCHEMATIC DIAGRAM(MAIN) 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 be of special significance. ! ! ! When replacing a component identified by ! ! ! , use only the replacement parts designated, or parts with the... -
Page 17: Wiring Diagram (Cd Main/Amp/Tu)
WIRING DIAGRAM (CD MAIN/AMP/TU) CD MAIN/AMP/TU - 20 -... -
Page 18: Wiring Diagram (Rectifier, Display, Power)
WIRING DIAGRAM RECTIFIER , DISPLAY , POWER) DISPLAY RECTIFIER POWER SANYO Technosound Co., Ltd. Osaka, Japan May./ '02 Printed in Japan - 21 -...