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Sony cfd-e75 Service Manual
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Sony cfd-e75 Service Manual

Sony cfd-e75 Service Manual

Cd/radio/cassette boombox
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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2001.03
TE
L 13942296513
AUDIO
POWER SPECIFICATIONS
(US model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
With 4-ohm loads, both channels driven from
100 - 10,000 Hz; rated 1.5 W per channel-
minimum RMS power, with no more than 10 %
total harmonic distortion in AC operation.
Other Specifications
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of about
200 mm from the objective lens surface on the optical
pick-up block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20 000 Hz +0/–1 dB
Wow and flutter
Below measurable limit
Radio
section
US, Canadian, *E92, Taiwan, Mexican models
Frequency range
FM: 87.6 - 108 MHz
AM: 530 - 1 710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in
ferrite bar antenna
www
Singapore, Argentina models
Frequency range
FM: 87.6 – 108 MHz
AM:
531 – 1,602 kHz
.
Sony Corporation
9-873-110-11
2001C0500-1
Audio Entertainment Group
C 2001.3
General Engineering Dept.
http://www.xiaoyu163.com
IF
FM: 10.7 MHz
AM/MW: 450 kHz
Aerials
FM: Telescopic aerial
AM/MW: Built-in ferrite bar aerial
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 sec. with Sony cassette C-60
Frequency response
TYPE I (normal): 70 - 13 000 Hz
General
Speaker
Full range: 8 cm (3
4 Ω, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 64 Ω impedance headphones
Power output
2 W + 2 W (at 4 Ω, 10 % harmonic distortion
in AC operation)
Power
For CD radio cassette-corder:
US, Canadian, *E92, Taiwan, Mexican models
120 V AC, 60 Hz
Singapore, Argentina models
230 V AC, 50 Hz
9 V DC, 6 size C (R14) batteries
For memory back-up:
4.5 V DC, 3 size AA (R6) batteries
For remote control:
3 V DC, 2 size AA (R6) batteries
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2 9
8
Photo: White model
Model Name Using Similar Mechanism
CD
Section
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Section
Tape Transport Mechanism Type
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
1
⁄
in.) dia.,
4
requirements
CD RADIO CASSETTE-CORDER
co
.
CFD-E75
9 4
2 8
US Model
Canadian Model
E Model
NEW
KSS-213C
NEW
MF-V5-117
0 5
8
2 9
9 4
2 8
Power consumption
AC 14 W
Battery life
For CD radio cassette-corder:
FM recording
Sony R14P: approx. 5 h
Sony alkaline LR14: approx. 20.5 h
Tape playback
Sony R14P: approx. 6 h
Sony alkaline LR14: approx. 27 h
CD playback
Sony R14P: approx. 1.5 h
Sony alkaline LR14: approx. 8 h
Dimensions
Approx. 283 × 165 × 281 mm (w/h/d)
× 6
× 11
(11
1
⁄
1
⁄
1
⁄
inches) (incl. projecting parts)
4
2
8
Mass
Approx. 3.5 kg (7 lb. 11 oz) (incl. batteries)
Supplied accessories
AC power cord (1)
Remote control (1)
*E92: Central and South America model
Design and specifications are subject to change without
notice.
m
9 9
9 9

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  • Page 1 4-track 2 channel stereo Fast winding time Sony R14P: approx. 6 h Other Specifications Approx. 120 sec. with Sony cassette C-60 Sony alkaline LR14: approx. 27 h CD player section Frequency response TYPE I (normal): 70 - 13 000 Hz...

  • Page 2: Table Of Contents

    CFD-E75 3 7 63 1515 0 TABLE OF CONTENTS SERVICING NOTES ..........GENERAL ..............DISASSEMBLY 3-1. Disassembly Flow ............8 3-2. Cabinet Lower Assy ............8 3-3. AC INLET Board, Power Board ........9 3-4. TUNER Board, MAIN Board ......... 9 3-5.
  • Page 3 OPERATION. REPLACE THESE COMPONENTS WITH DE FONCTIONNEMENT. NE REMPLACER CES COM- SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- NUMÉROS SONT DONNÉS DANS CE MANUEL OU LISHED BY SONY.

  • Page 4: Servicing Notes

    CFD-E75 SECTION 1 SERVICING NOTES 3 7 63 1515 0 CHUCK PLATE JIG ON REPAIRING NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT On repairing CD section, playing a disc without the CD lid, use Chuck Plate Jig.

  • Page 5: General

    CFD-E75 SECTION 2 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL Basic Operations Playing a CD Use these buttons for additional operations 1, 2 Jog dial ZPUSH OPEN/CLOSE VOLUME +, — POWER Do this adjust the volume Press VOLUME +, —...

  • Page 6: Playing A Tape

    CFD-E75 3 7 63 1515 0 Playing a tape Use these buttons for additional operations POWER VOLUME +, — m, M Press adjust the volume VOLUME +, — (VOL +, — on the remote) stop playback Connect the supplied AC power cord (see page 24).
  • Page 7 CFD-E75 3 7 63 1515 0 The Timer Setting the clock Press DSPL¥ENT MEM. The clock starts from 00 seconds. — —:— — indication appears in the display until you set the clock. The time display system: 12-hour system...

  • Page 8: Disassembly

    CFD-E75 SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW Cabinet lower assy “AC INLET board”, “POWER board” “TUNER board”, “MAIN board” Cover plate assy Optical pick-up device...

  • Page 9: Ac Inlet Board, Power Board

    CFD-E75 3 7 63 1515 0 3-3. AC INLET BOARD, POWER BOARD 2 two screws (BVTP3 × 10) 3 AC INLET board 5 two screws (BVTP3 × 10) 1 connector (CN902) 4 connector (CNP901) 6 POWER board L 13942296513 3-4.

  • Page 10: Cover Plate Assy

    CFD-E75 3 7 63 1515 0 3-5. COVER PLATE ASSY 3 FFC cable 27P (CNP801) 4 wire (flat type) (14 core) (CNP323) 6 four screws (BVTP3 × 10) 5 FFC cable 13P (CNP322) 2 connector (CNP802) 6 two screws (BVTP3 ×...

  • Page 11: Cabinet Front Assy

    CFD-E75 3 7 63 1515 0 3-7. CABINET FRONT ASSY 4 Push the knob (stop/eject). 8 cabinet front assy 6 four screws (BTP2.6 × 8) 1 FFC cable 27P (CNP801) 2 wire (flat type) (14 core) (CNP323) 7 two screws (BVTP3 ×...

  • Page 12: Cd Lid

    CFD-E75 3 7 63 1515 0 3-9. CD LID 4 CD lid 3 boss 1 screw (BTP2.6 × 8) 2 damper CD lid driver L 13942296513 3-10. LID CASSETTE ASSY, LCD BOARD 1 two screws 4 LCD board (BTP2.6 × 8)

  • Page 13: Head (Hrp301), Motor Assy (M301), Belt

    CFD-E75 3 7 63 1515 0 3-11. HEAD (HRP301), MOTOR ASSY (M301), BELT 3 Remove four solders. 6 two screws (B2.6 × 5) 4 TC board 1 screw (BVTT2 × 6) 7 motor assy (M301) 8 belt 5 head (HRP301) L 13942296513 3-12.

  • Page 14: Mechanical Adjustments

    CFD-E75 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 PRECAUTION PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened 1. Setting swab : MEGA BASS control : OFF record/playback head pinch roller erase head...

  • Page 15: Tuner Section

    CFD-E75 3 7 63 1515 0 0 dB=1 µV AM IF ADJUSTMENT TUNER SECTION Adjust for a maximum reading on level meter [AM] 450 kHz Setting: Function : RADIO AM VCO VOLTAGE ADJUSTMENT RADIO BAND button : AM Adjustment Part Frequency Display Reading on Digital Voltmeter 1.0 ±...
  • Page 16 CFD-E75 3 7 63 1515 0 Adjustment Location: – TUNER BOARD (Component Side) – T2 FM IF Adjustment AM VCO Voltage Adjustment T1 AM IF Adjustment FM VCO Voltage Adjustment FM Tracking Adjustment AM Tracking Adjustment – TUNER BOARD (Conductor Side) –...

  • Page 17: Cd Section

    CFD-E75 3 7 63 1515 0 CD SECTION CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. Focus Bias Check 1. Connect the oscilloscope to TP (RF) and TP (GND) on the CD board.
  • Page 18 CFD-E75 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 19: Diagrams

    CFD-E75 SECTION 6 3 7 6 3 1 5 1 5 0 DIAGRAMS 6-1. BLOCK DIAGRAM – CD Section – CD BOARD MAIN BOARD RF AMP, FOCUS/TRACKING SERVO, DIGITAL SIGNAL PROCESSOR, CNP701 (1/4) CLV SERVO, D/A CONVERTER IC701 FIN2...

  • Page 20: Block Diagram - Tuner Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAM – TUNER Section – TUNER BOARD MAIN BOARD (2/4) FM IF ANT1 FM TELESCOPIC ANTENNA FM/AM RF AMP, MIX, OSC, FM/AM IF AMP, DET, MPX CN321...

  • Page 21: Block Diagram - Main Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-3. BLOCK DIAGRAM – MAIN Section – TC BOARD MAIN BOARD (3/4) POWER BOARD (1/2) TC POWER CNP303 (1/4) D394 REC/PB EQ AMP CD IN L IC301 VREF FROM CD...

  • Page 22: Block Diagram - Power Supply Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-4. BLOCK DIAGRAM – POWER SUPPLY Section – MAIN BOARD (4/4) LCD BOARD CNP801 ı ı LIQUID CRYSTAL DISPLAY LCD801 ı ı REMOTE AAAA CONTROL BBBB RECEIVER CCCC DDDD...
  • Page 23 CFD-E75 3 7 6 3 1 5 1 5 0 • Waveforms • Circuit Boards Location – CD Board – – TUNER Board – – MAIN Board – 1 IC701 4 (RF) (CD Play mode) 5 IC2 w; (XOUT) 7 IC801 es (XTAL) 500 mV/DIV, 1 µs/DIV...

  • Page 24: Printed Wiring Board - Cd Section

    CFD-E75 6-5. PRINTED WIRING BOARD – CD Section – • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location CD BOARD IC701 IC702 Q701 MAIN BOARD...

  • Page 25: Schematic Diagram - Cd Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-6. SCHEMATIC DIAGRAM – CD Section – • See page 23 for Waveforms. • See page 36 for IC Block Diagrams. S701 C729 (LIMIT) R724 C747 C730 C744 R731 2.2k...

  • Page 26: Printed Wiring Board - Tuner Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-7. PRINTED WIRING BOARD – TUNER Section – • See page 23 for Circuit Boards Location. ANT1 FM TELESCOPIC TUNER BOARD ANNTENA (VT) (ANT) (US, CND, E92, MX) (GND)

  • Page 27: Schematic Diagram - Tuner Section

    CFD-E75 6-8. SCHEMATIC DIAGRAM – TUNER Section – • • See page 23 for Waveform. See page 36 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 AM FERRITE-ROD ANTENNA 220p (VT) 100p AM OSC KV1520NT 0.22...

  • Page 28: Printed Wiring Board - Tape Deck Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-9. PRINTED WIRING BOARD – TAPE DECK Section – 6-10. SCHEMATIC DIAGRAM – TAPE DECK Section – • See page 23 for Circuit Boards Location. • See page 23 for Waveform.

  • Page 29: Printed Wiring Boards - Main/Lcd Boards

    CFD-E75 3 7 6 3 1 5 1 5 0 6-11. PRINTED WIRING BOARDS – MAIN/LCD Boards – • See page 23 for Circuit Boards Location. MAIN BOARD S304 (Page 28) (TAPE PLAY) M301 (CAPSTAN/REEL) JW320 TC BOARD D320...

  • Page 30: Schematic Diagram - Main Board (1/2)

    CFD-E75 3 7 6 3 1 5 1 5 0 6-12. SCHEMATIC DIAGRAM – MAIN Board (1/2) – (1/2) C320 R123 C120 C124 R320 0.0022 C321 R124 C123 R325 0.01 6.8k R120 R121 220k Q122 Q120 DTC343TKA-T146 KTC3198GR-AT AF AMP...

  • Page 31: Schematic Diagram - Main (2/2)/Lcd Boards

    CFD-E75 3 7 6 3 1 5 1 5 0 6-13. SCHEMATIC DIAGRAM – MAIN (2/2)/LCD Boards – • See page 23 for Waveforms. IC804 SPS-442E LCD801 LIQUID CRYSTAL DISPLAY REMOTE CONTROL RECEIVER CNP811 CNP801 (2/2) R838 R837 100k...

  • Page 32: Printed Wiring Boards - Panel Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-14. PRINTED WIRING BOARDS – PANEL Section – • See page 23 for Circuit Boards Location. KEY VOLUME BOARD JOG BOARD KEY POWER BOARD R422 DSPL MODE MENU (Page 29)

  • Page 33: Schematic Diagram - Panel Section

    CFD-E75 3 7 6 3 1 5 1 5 0 6-15. SCHEMATIC DIAGRAM – PANEL Section – RE401 ROTARY ENCODER (JOG DIAL) S407 MENU ALARM S406 CNP401 CN404 DSPL JOG-A ENT MEM JOG-B KEY1 KEY2 CN403 CN401 JOG-A JOG-B...

  • Page 34: Printed Wiring Boards - Power Supply Section

    CFD-E75 6-16. PRINTED WIRING BOARDS – POWER SUPPLY Section – • See page 23 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 SP101 BACK-UP BOARD (L-CH) BATY B BOARD POWER BOARD SP201 (R-CH) 1-681-678-...

  • Page 35: Schematic Diagram - Power Supply Section

    CFD-E75 6-17. SCHEMATIC DIAGRAM – POWER SUPPLY Section – 3 7 6 3 1 5 1 5 0 POWER AMP IC390 BA5417 CNP392 SP101 (L-CH) SP201 (R-CH) C195 R397 R193 R293 C193 C293 2200 3.3k 3.3k J301 C296 C398...
  • Page 36 CFD-E75 3 7 6 3 1 5 1 5 0 • IC Block Diagrams – CD Board – IC702 BA6998FP-E2 IC701 LC78645E 78 77 76 75 74 73 72 71 70 69 68 65 64 63 62 61 DRIVE...
  • Page 37 CFD-E75 3 7 63 1515 0 IC2 LC72137M-TLM XOUT REFERENCE DIVIDER AOUT PHASE 12BITS DETECTOR PROGRAMMABLE CHARGE DIVIDER PUMP UNLOCK DETECTOR POWER ON RESET SWALLOW COUNTER FMIN 1/16,1/17 4BITS UNIVERSAL COUNTER AMIN IFIN L 13942296513 – TC Board –...

  • Page 38: Ic Pin Function Description

    CFD-E75 3 7 63 1515 0 6-18. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC801 (SYSTEM CONTROLLER) CXP83624-027Q (US, CND, E92, SP, MX) CXP83624-030Q (TW, AR) Pin No. Pin Name Description CD-WRQ Interruption detection signal input from the LC78645E (IC701)

  • Page 39: Mx : Mexican Model

    CFD-E75 3 7 63 1515 0 Pin No. Pin Name Description RADIO Power on/off control signal output for the radio +6V power supply “H”: radio power on TU-CE PLL chip enable signal output to the FM/AM PLL (IC2) Tape function control signal output to the TA2068N (IC301) TAPE “L”: radio or CD on, “H”: tape on...

  • Page 40: Exploded Views

    CFD-E75 SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: The components identified by • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.

  • Page 41: Cabinet Upper Section

    CFD-E75 3 7 63 1515 0 7-2. CABINET UPPER SECTION not supplied not supplied L 13942296513 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.

  • Page 42: Cabinet Front Section

    CFD-E75 3 7 63 1515 0 7-3. CABINET FRONT SECTION LCD801 L 13942296513 TAPE DECK SECTION (MF-V5-117) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-757-967-11 FFC CABLE 27P 3-229-991-21 LID CASSETTE (RED)...(RED) (US) 3-229-989-01 HOLDER LCD 3-229-991-31 LID CASSETTE (WHITE)...(WHITE)

  • Page 43: Cabinet Lower Section

    CFD-E75 3 7 63 1515 0 7-4. CABINET LOWER SECTION ANT1 T901 supplied not supplied not supplied not supplied L 13942296513 not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety.

  • Page 44: Tape Mechanism Deck Section-1 (Mf-V5-117)

    CFD-E75 3 7 63 1515 0 7-5. TAPE MECHANISM DECK SECTION-1 (MF-V5-117) HRP301 HE301 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION * 712 3-008-587-01 SLIDER (STOP) 3-933-025-01 SPRING (P), TORSION...

  • Page 45: Tape Mechanism Deck Section-2 (Mf-V5-117)

    CFD-E75 3 7 63 1515 0 7-6. TAPE MECHANISM DECK SECTION-2 (MF-V5-117) S304 S303 M301 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION 3-343-358-01 RING, RETAINING 3-933-182-01 SPRING, CASSETTE...

  • Page 46: Electrical Parts List

    CFD-E75 SECTION 8 AC INLET BACK-UP 3 7 63 1515 0 ELECTRICAL PARTS LIST BATY A BATY B NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark 0 or dotted line with mark 0 are critical for safety.
  • Page 47 CFD-E75 3 7 63 1515 0 KEY POWER KEY VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC702 1-216-864-11 METAL CHIP 1/16W 1-681-672-11 JOG BOARD JC703 1-216-864-11 METAL CHIP 1/16W ********** JC704 1-216-813-11 METAL CHIP 1/16W <...
  • Page 48 CFD-E75 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-681-675-11 LCD BOARD C812 1-162-927-11 CERAMIC CHIP 100PF ********** C813 1-162-927-11 CERAMIC CHIP 100PF C818 1-107-826-11 CERAMIC CHIP 0.1uF 3-229-989-01 HOLDER LCD...
  • Page 49 CFD-E75 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC803 8-759-645-87 IC PST9128-T R801 1-216-821-11 METAL CHIP 1/16W R802 1-216-821-11 METAL CHIP 1/16W < COIL > R803 1-216-833-11 METAL CHIP...
  • Page 50 CFD-E75 MAIN OPR/BATT LED 3 7 63 1515 0 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R860 1-216-841-11 METAL CHIP 1/16W R861 1-216-841-11 METAL CHIP 1/16W C195 1-126-927-11 ELECT 2200uF C196 1-126-960-11 ELECT...
  • Page 51 CFD-E75 3 7 63 1515 0 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > C104 1-162-966-11 CERAMIC CHIP 0.0022uF 10% C105 1-162-923-11 CERAMIC CHIP 47PF J301 1-566-891-11 JACK (i) C106 1-126-960-11 ELECT <...
  • Page 52 CFD-E75 TUNER 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R306 1-216-831-11 METAL CHIP 6.8K 1/16W 1-136-169-00 FILM 0.22uF R307 1-216-799-11 METAL CHIP 1/16W 1-126-934-11 ELECT 220uF R308 1-216-837-11 METAL CHIP...
  • Page 53 CFD-E75 3 7 63 1515 0 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS < COIL > ************** 1-409-775-11 COIL, AIR-CORE 1-452-899-11 MAGNET 1-416-509-11 COIL, AIR-CORE 1-692-960-11 SWITCH, PUSH (1 KEY) 1-754-117-11 ANTENNA, FERRITE-ROD (AM)
  • Page 54 CFD-E75 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3013-907-A REMOTE CONTROL UNIT (RMT-CE75A/LIC) (US) A-3013-908-A REMOTE CONTROL UNIT (RMT-CE75A/DC) (SP, E92, AR, MX) A-3013-909-A REMOTE CONTROL UNIT (RMT-CE75A/RC) (US)
  • Page 55 CFD-E75 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 56 CFD-E75 3 7 63 1515 0 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.

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