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Sony HCD-F250AV Service Manual
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Sony HCD-F250AV Service Manual

Sony HCD-F250AV Service Manual

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3 7 63 1515 0
SERVICE MANUAL
• HCD-F250AV is the tuner, deck,
CD and amplifier section in MHC-F250AV.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symbol a and "PRO
LOGIC" are trademarks of Dolby Laboratories
Licensing Corporation.
U.S and foreign patents licensed from Dolby
TE
L 13942296513
Laboratories Licensing Corporation.
AUDIO POWER SPECIFICATION:
U.S.A models:
POWER5 OUTPUT AND TOTAL HARMONIC DISTORTION:
with 8 Ω load both channels driven, from 70–20,000 Hz; rates 100W
per channel minimum RMS power, with no more than 0.9% total
harmonic distortion from 250 mmW to rated output.
Amplifier section
Front Speaker:
Continuous RMS power output
Total harmonic distortion
Center Speaker:
Continuous RMS power output
Rear Speaker :
Continuous RMS power output
www
.
MICROFILM
http://www.xiaoyu163.com
100 + 100 W
(8 Ω at 1 kHz, 10% THD)
less than 0.09%
(8 Ω at 1 kHz, 40W)
25 W
(8 Ω at 1 kHz, 10% THD)
12.5 + 12.5 W
(16 Ω at 1 kHz, 10% THD)
x
ao
u163
y
i
http://www.xiaoyu163.com
HCD-F250AV
2 9
8
Model Name Using Similar Mechanism
CD
Section
CD Mechanism Type
Optical Pick-up Name
Tape deck
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
The follwing measured at AC 120/240 V, 50/60 Hz
Continuous RMS power output (Rated)
Continuous RMS power output (Reference)
Peak music power output (Reference)
The follwing measured at AC 110/220 V, 60 Hz
Continuous RMS power output (Rated)
Continuous RMS power output (Reference)
MINI HI-FI COMPONENT SYSTEM
co
.
9 4
2 8
US Model
Canadian Model
HCD-F100
CDM-46B1
KSS-213D/Q-NP
HCD-RX66
TCM-230AWR1
0 5
8
2 9
9 4
2 8
110 + 110 W
(8 Ω at 1 kHz, 1% THD)
130 + 130 W
(8 Ω at 1 kHz, 10% THD)
1500 W
90 + 90 W
(8 Ω at 1 kHz, 1% THD)
110 + 110 W
(8 Ω at 1 kHz, 10% THD)
— Continued on next page —
m
9 9
9 9

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  • Page 1 HCD-F250AV 3 7 63 1515 0 SERVICE MANUAL US Model Canadian Model • HCD-F250AV is the tuner, deck, CD and amplifier section in MHC-F250AV. Manufactured under license from Dolby Laboratories Model Name Using Similar Mechanism HCD-F100 Licensing Corporation. Section...
  • Page 2 Speaker cords(5) Recording system 4-track 2-channel stereo Front speaker pads(8) Frequency response 40 – 13,000 Hz (±3 dB), using Sony Center speaker pads (4) L 13942296513 (DOLBY NR OFF) TYPE I cassette 40 – 14,000 Hz (±3 dB), using Sony Design and specifications are subject to change without notice.

  • Page 3: Check

    CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.

  • Page 4: Table Of Contents

    http://www.xiaoyu163.com 3 7 63 1515 0 SERVICING NOTES TABLE OF CONTENTS NOTES ON HANDLING THE OPTICAL PICK-UP 1. GENERAL BLOCK OR BASE UNIT – FRONT PANEL – ······························································· 5 The laser diode in the optical pick-up block may suffer electrostatic –...

  • Page 5: General

    http://www.xiaoyu163.com SECTION 1 GENERAL 3 7 63 1515 0 – FRONT PANEL – #§ #™#£#¢ #¶ @ª#º#¡ @¶@• #∞ 9!º @¢@∞@§ !£ @™@£ !¡!™ !ª@º@¡ !¢ $¡ $º !∞ #ª !§ #• !¶ !• L 13942296513 1 1/u button @™ REC button 2 FUNCTION button @£...

  • Page 6: Rear Panel

    http://www.xiaoyu163.com 3 7 63 1515 0 – REAR PANEL – L 13942296513 1 VIDEO/MD (AUDIO) jack 2 ANTENNA terminal 3 AC power cord 4 CENTER SPEAKER terminal 5 REAR SPEAKER terminal 6 SPEAKER terminal 7 CD DIGITAL OUT connector 8 SUPER WOOFER jack u163 —...
  • Page 7 http://www.xiaoyu163.com This section is extracted from instruction manual. 3 7 63 1515 0 L 13942296513 u163 — 7 — http://www.xiaoyu163.com...

  • Page 8: Disassembly

    http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. FRONT PANEL BACK PANEL MAIN BOARD POWER TRANSFORMER (T901) CASE SECTION (Page 10) (Page 10) (Page 11) (Page 8) (Page 9) CD MECHANISM BASE BD BOARD,...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 2-2. FRONT PANEL SECTION 6 Lug 5 Screws (BVTT 3 × 8) 2 Wire (flat type) (17 core) 1 Wire (flat type) (15 core) 8 Two claws 4 Connector 3 Wire (flat type) (15 core) L 13942296513 8 Two claws 7 Three screws...
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 2-4. BACK PANEL 5 Thirteen screws (BVTP 3 × 8) 1 Wire (flat type) (13 core) 3 Five screws 2 Connector (BVTP 3 × 8) 4 Cover 6 Remove the back panel to direction of the arrow. L 13942296513 2-5.
  • Page 11 http://www.xiaoyu163.com 3 7 63 1515 0 2-6. POWER TRANSFORMER (T901) 3 Four screws (BVTT 3 × 8) 1 Connector 4 Power transforme 2 Power cord L 13942296513 2-7. SUB CHASSIS 1 Two screws (BVTT 3 × 8) 3 Sub chassis 2 Three screws (BVTP 3 ×...
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 2-8. CD MECHANISM DECK SECTION 8 Three screws 5 Two screws (BVTT 3 × 10) (BVTT 3 × 6) 7 Reinforcement 9 Base (LOADING) 6 Wire holder !¡ Screw !™ Base (CDM) (BVTT 3 × 10) 1 Screw (PTPWH 2.6 ×...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 2-10. BD BOARD, SLED MOTOR (M102) 6 Gear (A) (S) 8 Gear cover 5 Claw 7 Three claws !º Two screws (+P 2 × 2) 9 Gear (B) (RP) 1 Wire (flat type) (16 core) !¡...
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 2-12. TAPE MECHANISM DECK SECTION 2 Remove the cassette lid (L) ass'y to direction of the arrow B . 4 Remove the tape mechanism deck section. 3 Three screws (BVTP 3 × 6) 3 Three screws (BVTP 2.6 ×...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 2-14. CAPSTAN MOTOR (M1) 4 Removal the capstan motor to direction of the arrow. 3 Hang the belt. 2 Hang the belt. 1 Two screws L 13942296513 (BTP 2.6 × 8) u163 — 15 — http://www.xiaoyu163.com...

  • Page 16: Test Mode

    http://www.xiaoyu163.com SECTION 3 TEST MODE 3 7 63 1515 0 [MC Cold Reset] Procedure: The cold reset clears all data including preset data stored in the 1. Press the three buttons STOP , ENTER and GROUP 2 at the RAM to initial conditions. Execute this mode when returning same time.

  • Page 17: Check

    http://www.xiaoyu163.com 3 7 63 1515 0 2. VOLUME Check Mode 5. The tape A is rewound and stops at the shut-off. The aging The maximum volume is set, and the VOLUME MAX display mode advances to the next step. and the GEQ display are displayed for a moment regardless of The message: TAPE A AG-5 appears.

  • Page 18: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 4 MECHANICAL ADJUSTMENT 3 7 63 1515 0 • TAPE MECHANISM DECK SECTION • Torque Measurement Precaution Torque meter Meter reading Mode 1. Clean the following parts with a denatured alcohol-moistened 31 to 71 g • cm CQ-102C swab: (0.43 –...

  • Page 19: Check

    http://www.xiaoyu163.com 3 7 63 1515 0 PLUS ONE 5. The disc table rotates in the clockwise direction. The disc table rotation time is displayed with ‘’PLUS ONE” slit as a measuring point. 6. Measure the waveform of the oscilloscope when the disc table is rotating. 7.

  • Page 20: Check

    http://www.xiaoyu163.com 3 7 63 1515 0 MAGNET ASSY ALIGMENT 1. Check that there is no disc in the unit and then turn ON the power. Open the door, and set a disc in the PLUS ONE slit. 2. Close the door, and while pressing the button, ENTER button and GROUP 5 button simultaneously.

  • Page 21: Electrical Adjustments

    http://www.xiaoyu163.com SECTION 5 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 2. Turn the adjustment screw and check output peaks. If the peaks DECK SECTION 0 dB=0.775 V do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak. 1.
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 DECK B Tape Speed Adjustment DECK B REC Bias Adjustment Note: Start the Tape Speed adjustment as below after setting to the test Procedure: mode. INTRODUCTION In the test mode, the tape speed is high during pressing the When set to the test mode performed in Tape Speed Adjustment, HI-SPEED DUBBING button.
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 4. Mode: Record MD/VIDEO (AUDIO) IN 315 Hz, 50 mV (–23.8 dB) AF OSC blank tape 600 Ω CS-123 attenuator 5. Mode: Playback recorded level meter portion – CN301 (Pin 3 : L-CH) (Pin 1 : R-CH) 6.

  • Page 24: Cd Section

    http://www.xiaoyu163.com 3 7 63 1515 0 10. Confirm that oscilloscope waveform is clear and check RF signal CD SECTION level is correct or not. 11. Turn OFF the power, and remove the lead wire connected at Note : step 7. CD Block is basically designed to operate without adjustment.

  • Page 25: Check

    HCD-F250AV 3 7 6 3 1 5 1 5 0 Adjustment Location : oscilloscope BD board [ BD BOARD ] — CONDUCTOR SIDE — TP (TE) TP (VC) CN102 When a general remote commander is not used: Solder lead wires to TP (DVDD) and TP (TOFF) on the BD board severally.

  • Page 26: Diagrams

    HCD-F250AV SECTION 6 DIAGRAMS 3 7 6 3 1 5 1 5 0 6-1. BLOCK DIAGRAM — CD SECTION — OPTICAL PICK-UP BLOCK FOCUS/TRACKING/ (KSS -213 B/S-N) SLED/SPINDLE SERVO DIGITAL SIGNAL RF AMP PROCESSOR A+5V IC402 DETECTOR IC101 IC102 •...

  • Page 27: Block Diagram -Main Section

    HCD-F250AV 6-2. BLOCK DIAGRAM — MAIN SECTION — 3 7 6 3 1 5 1 5 0 R CH J781 PHONS R CH SOUND CONTROL TM701 J101 IC101 RY701 IN A L OUT POWER IN B (FRONT) Q111,112 Q113...

  • Page 28: Block Diagram -Audio Section

    HCD-F250AV 6-3. BLOCK DIAGRAM — AUDIO SECTION — 3 7 6 3 1 5 1 5 0 DECK PROCESS DECK A/B SELECT, PB/REC EQ AMP, DOLBY NR AMP, ALC, AMS • SIGNAL PATH IC301 : PLAYBACK (DECK A) DOLBY PASS...

  • Page 29: Circuit Boards Location

    HCD-F250AV 6-4. CIRCUIT BOARDS LOCATION 3 7 6 3 1 5 1 5 0 TRANS board THIS NOTE IS COMMON FOR PRINTED WIRING SURR board BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this necessary note is printed in each block.)

  • Page 30: Printed Wiring Board -Bd Section

    HCD-F250AV 6-5. PRINTED WIRING BOARD — BD SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D151 BD BOARD IC101 IC102 IC103 IC104...

  • Page 31: Schematic Diagram -Bd Section

    HCD-F250AV 6-6. SCHEMATIC DIAGRAM — BD SECTION — • See page 75 for Waveforms. • See page 76 for IC Pin Functions. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3...

  • Page 32: Printed Wiring Board -Cd Motor Section

    HCD-F250AV 6-7. PRINTED WIRING BOARD — CD MOTOR SECTION — • See Page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 MAIN BOARD CN461 (Page 52) TABLE SENSOR BOARD CD MOTOR BOARD TABLE MOTOR...

  • Page 33: Schematic Diagram -Cd Motor Section

    HCD-F250AV 6-8. SCHEMATIC DIAGRAM — CD MOTOR SECTION — 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 — 41 —...

  • Page 34: Printed Wiring Board -Audio Section

    HCD-F250AV 6-9. PRINTED WIRING BOARD — AUDIO SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location IC601 E-12 IC602 IC611 Q621 Q622 Q623...

  • Page 35: Schematic Diagram -Audio Section

    HCD-F250AV 6-10. SCHEMATIC DIAGRAM — AUDIO SECTION — 3 7 6 3 1 5 1 5 0 MAIN BOARD CN106 (Page 55) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 —...

  • Page 36: Printed Wiring Board -Leaf Sw Section

    HCD-F250AV 6-11. PRINTED WIRING BOARD — LEAF SW SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 MAIN BOARD CN107 •...

  • Page 37: Schematic Diagram -Leaf Sw Section

    HCD-F250AV 6-12. SCHEMATIC DIAGRAM — LEAF SW SECTION — 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 MAIN BOARD CN107 (Page 55) w w w u 1 6 3 —...

  • Page 38: Printed Wiring Board -Main Section

    HCD-F250AV 6-13. PRINTED WIRING BOARD — MAIN SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location SURR BOARD AMPLIFIER BOARD Ref. No. Location CN202 NO801 MAIN BOARD...
  • Page 39 HCD-F250AV 6-14. SCHEMATIC DIARGAM — MAIN (1/5) SECTION — 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 — 53 —...
  • Page 40 HCD-F250AV 6-15. SCHEMATIC DIARGAM — MAIN (2/5) SECTION — • See page 51 for Printed Wiring Board. • See page 75 for Waveforms. • See page 81 for IC Pin Functions. 3 7 6 3 1 5 1 5 0...
  • Page 41 HCD-F250AV 6-16. SCHEMATIC DIARGAM — MAIN (3/5) SECTION — • See page 51 for Printed Wiring Board. • See page 75 for Waveforms. • See page 80 for IC Pin Functions. 3 7 6 3 1 5 1 5 0...
  • Page 42 HCD-F250AV 6-17. SCHEMATIC DIARGAM — MAIN (4/5) SECTION — • See page 51 for Printed Wiring Board. • See page 84 for IC Black Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3...
  • Page 43 HCD-F250AV 6-18. SCHEMATIC DIARGAM — MAIN (5/5) SECTION — • See page 51 for Printed Wiring Board. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 —...

  • Page 44: Printed Wiring Board -Panel Section

    HCD-F250AV 6-19. PRINTED WIRING BOARD — PANEL SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D601 CD LED D602 PANEL BOARD SW/POWER BOARD...

  • Page 45: Schematic Diagram -Panel Section

    HCD-F250AV 6-20. SCHEMATIC DIAGRAM — PANEL SECTION — • See page 84 for IC Black Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 —...

  • Page 46: Printed Wiring Board -Surround Amp Section

    HCD-F250AV 6-21. PRINTED WIRING BOARD — SURROUND AMP SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D863 MAIN BOARD CN105 IC201 (Page 52)

  • Page 47: Schematic Diagram -Surround Amp Section

    HCD-F250AV 6-22. SCHEMATIC DIAGRAM — SURROUND AMP SECTION — • See page 75 for Waveforms. • See page 85 for IC Black Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3...

  • Page 48: Printed Wiring Board -Power Section

    HCD-F250AV 6-23. PRINTED WIRING BOARD — POWER SECTION — • See page 33 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D801 TRANS BOARD D811 D812 D813 D821...

  • Page 49: Schematic Diagram -Power Section

    HCD-F250AV 6-24. SCHEMATIC DIAGRAM — POWER SECTION — 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 — 73 — — 74 —...

  • Page 50: Waveforms

    HCD-F250AV 6-25. WAVEFORMS 6-26. IC PIN FUNCTION DESCRIPTION 3 7 6 3 1 5 1 5 0 BD BOARD IC101 LA9240M – MAIN Section – – PANEL Section – Pin No. Pin Name Function Connected to the pick-up photodiode...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0 Pin Name Pin No. Function SLOF Sled servo off control input CV– CLV error signal is input from the digital signal processor CLV error signal is input from the digital signal processor RFSM RF output Works together with the RFSM pin to set the RF gain and the 3T compensation constant for RFS–...
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0 BD BOARD IC102 LC78622E Pin No. Pin Name Function DEFI Defect detection signal (DEF) input (Be sure to connect to 0 when not in use) PLL test input to incorporates a pull-down resistor (Be sure to connect to 0V) PLL phase comparison output for external VCO control VVSS —...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function EMPH Deemphasis monitor The deemphasis disc is being played back when “H” C2 flag output DOUT Digital OUT output (EIAJ format) TEST3 Test input Incorporates a pull-down resistor Be sure to connect to 0V TEST4 Test input Incorporates a pull-down resistor Be sure to connect to 0V —...
  • Page 54 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN BOARD IC401 CXP84632-031Q Pin No. Pin Name Function — — Not used ICSW IC reset signal output — — Not used HHOUT Plus one LED signal output — — Not used 6 to 13 D0 to D7 SRAM data I/O 14 to 28...
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN BOARD IC501 uPD780016AYGF-011-3BA Pin No. Pin Name Function LINE-MUTE Line mute signal output DBFB-H/L DBFB H/L select signal output 442-LT Latch signal output for IC101(M62442FP) — — Not used POWER Power control signal output F-RELAY Main speaker relay control signal output R-RELAY...

  • Page 56: Check

    http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function 442-CLK Clock signal output for IC101(M62442FP) 442-DATA Data signal output for IC101(M62442FP) CENTER-MUTE Center speaker mute signal output Not used IIC-DATA Serial data output IIC-CLK Serial data clock output XRST CD reset signal output(Not used) CD latch signal output(Not used)
  • Page 57 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN BOARD IC601 TMP87CM74AF-6660 Pin No. Pin Name Function 1 to 6 LED3 to LED8 LED driver output — Ground XOUT X’tal(5MHz) X’tal(5MHz) RESET Reset signal input 11,12 LED9,LED10 LED driver output TEST — Not used 14 to 18 LED11 to LED15...

  • Page 58: Ic Block Diagrams

    http://www.xiaoyu163.com 3 7 63 1515 0 6-27. IC BLOCK DIAGRAMS IC603 (PANEL BOARD) BA3833F-E2 IC101 (MAIN BOARD) M62442FP RESET RESET 18 RESET VIN1 VIN2 REFFERENCE PREF 17 f01 CURRENT FIN1 FIN2 LINE 16 f02 RIN1 RIN2 LINE 15 f03 IOUT BIAS 13 f VREF...
  • Page 59 http://www.xiaoyu163.com 3 7 63 1515 0 IC201 (SURR BOARD) LV1041M R BPF2 L BPF2 RECT RECT LOGIC LOGIC RECT R BPF1 RECT L BPF1 LOGIC LOGIC RT IN S DC OUT C DC OUT R DC OUT LT IN L DC OUT CONTROL DC CUT V REF...

  • Page 60: Exploded Views

    http://www.xiaoyu163.com SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference number When indicating parts by reference number, • -XX, -X mean standardized parts, so they may in the exploded views are not supplied. please include the board name.
  • Page 61 http://www.xiaoyu163.com 3 7 63 1515 0 7-2. FRONT PANEL SECTION not supplied not supplied supplied L 13942296513 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 51 1-669-681-11 DOOR LED BOARD 4-999-646-01 INDICATOR (G.P) 4-627-936-01 LOCK, MINIATURE SIDE * 76 A-4407-821-A FUNC BOARD, COMPLETE 4-999-653-01 RING (VOL)
  • Page 62 http://www.xiaoyu163.com 3 7 63 1515 0 7-3. CHASSIS SECTION not supplied not supplied T991 supplied L 13942296513 supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-988-439-01 HOLDER, TABLE 1-782-558-21 WIRE (FLAT TYPE) (16 CORE) 4-988-434-01 TABLE (50) 1-782-559-21 WIRE (FLAT TYPE) (9 CORE) 4-957-577-31 SCREW PTP WH (2.6X8) (DIA.
  • Page 63 http://www.xiaoyu163.com 3 7 63 1515 0 7-4. MECHANISM DECK SECTION-1 (CDM-46B1) not supplied not supplied not supplied L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 301 1-663-975-11 DOOR SW BOARD * 315 4-988-421-01 HOLDER (MAGNET) * 302 4-988-427-01 COVER, CAM A-4672-522-A MAGNET ASSY...
  • Page 64 http://www.xiaoyu163.com 3 7 63 1515 0 7-5. MECHANISM DECK SECTION-2 (CDM-46B1) L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 351 1-663-971-11 TABLE SENSOR BOARD * 357 4-988-426-01 BASE (CDM) 4-988-414-01 BELT * 358 1-663-972-11 DISC SENSOR (R) BOARD 4-988-423-01 GEAR (A) (LOADING) * 359...
  • Page 65 http://www.xiaoyu163.com 3 7 63 1515 0 7-6. OPTICAL PICK UP SECTION (KSS-213D/Q-NP) not supplied M102 M101 L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks ! 401 8-848-379-31 OPTICAL PICK-UP KSS-213D/Q-NP * 405 A-4699-869-A BD BOARD, COMPLETE 2-626-907-01 GEAR (A) (S) * 406 4-992-054-01 RUBBER, VIBRATION PROOF...
  • Page 66 http://www.xiaoyu163.com 3 7 63 1515 0 7-7. TAPE MECHANISM DECK SECTION-1   TCM-230AWR1   TCM-230PWR1 * NOTE: Two types of parts which are not interchangeable are available for the Head deck (A) ASSY and Head deck (B) ASSY. When replacing the parts, refer to the following figure, and use the appropriate part Parts with “P”...
  • Page 67 http://www.xiaoyu163.com 3 7 63 1515 0 7-8. TAPE MECHANISM DECK SECTION-1   TCM-230AWR1   * NOTE: Two types of parts which are not interchangeable are available TCM-230PWR1 for the mechanical block assembly. When replacing the parts, refer to the following figure, and use the appropriate part. Parts with “P”...

  • Page 68: Electrical Parts List

    http://www.xiaoyu163.com SECTION 8 AMPLIFIER ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name.
  • Page 69 http://www.xiaoyu163.com AUDIO 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-2007-731-A AUDIO BOARD, COMPLETE < TRANSISTOR > ********************** Q621 8-729-142-46 TRANSISTOR 2SC2001-LK < CAPACITOR > Q622 8-729-142-46 TRANSISTOR 2SC2001-LK Q623 8-729-801-93 TRANSISTOR 2SD1387 C301 1-162-289-31 CERAMIC 390PF...
  • Page 70 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4699-869-A BD BOARD, COMPLETE C174 1-163-038-91 CERAMIC CHIP 0.1uF C175 1-163-038-91 CERAMIC CHIP 0.1uF ****************** C181 1-104-664-11 ELECT 47uF < CAPACITOR > C182 1-104-664-11 ELECT 47uF...
  • Page 71 http://www.xiaoyu163.com CD DOOR CD LED CD MOTOR 3 7 63 1515 0 DISC SENSOR (R) DISC SENSOR (S) DOOR LED Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R121 1-216-059-00 METAL CHIP 2.7K 1/10W 1-669-650-11 CD DOOR BOARD R122 1-216-083-00 METAL CHIP 1/10W...
  • Page 72 http://www.xiaoyu163.com DOOR LED DOOR SW FUNC HP/MIC LEAF SW 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > S641 1-762-875-21 SWITCH, KEYBOARD (2) S642 1-762-875-21 SWITCH, KEYBOARD (3) R652 1-249-402-11 CARBON 1/4W F S643...
  • Page 73 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4407-784-A MAIN BOARD, COMPLETE (US) C304 1-136-165-00 FILM 0.1uF C305 1-126-964-11 ELECT 10uF ************************* A-4414-838-A MAIN BOARD, COMPLETE (CND) C306 1-126-960-11 ELECT C307 1-126-959-11 ELECT 0.47uF...
  • Page 74 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C511 1-126-934-11 ELECT 220uF * CN451 1-568-955-11 PIN, CONNECTOR 6P C512 1-164-159-21 CERAMIC 0.1uF * CN453 1-568-951-11 PIN, CONNECTOR 2P C571 1-109-889-11 ELECT CN454 1-506-468-11 PIN, CONNECTOR 3P...
  • Page 75 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < IC > Q575 8-729-620-05 TRANSISTOR 2SC2603-EF Q701 8-729-119-76 TRANSISTOR 2SA1175-HFE IC101 8-759-495-24 IC M62442FP Q702 8-729-620-05 TRANSISTOR 2SC2603-EF IC191 8-759-634-51 IC M5218AP Q703 8-729-119-76 TRANSISTOR 2SA1175-HFE IC301...
  • Page 76 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R164 1-249-419-11 CARBON 1.5K 1/4W F R353 1-247-807-31 CARBON 1/4W R165 1-247-863-91 CARBON 1/4W R354 1-247-807-31 CARBON 1/4W R166 1-247-887-00 CARBON 220K 1/4W R355...
  • Page 77 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R544 1-249-429-11 CARBON 1/4W R737 1-247-791-91 CARBON 1/4W R545 1-247-807-31 CARBON 1/4W R738 1-249-435-11 CARBON 1/4W R546 1-247-843-11 CARBON 3.3K 1/4W R739 1-249-429-11 CARBON 1/4W...
  • Page 78 http://www.xiaoyu163.com MAIN PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D614 8-719-058-64 DIODE SEL5823A (DSP) < TERMINAL > D615 8-719-057-97 DIODE SEL5923A (CD) D616 8-719-058-04 DIODE SEL5223S (ENTER) TM701 1-694-055-31 TERMINAL BOARD (SPEAKER) D625 8-719-058-03 DIODE SEL5423E (TAPE A REW) TM702...

  • Page 79: Check

    http://www.xiaoyu163.com PANEL SURR 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R621 1-216-061-00 METAL CHIP 3.3K 1/10W S611 1-762-875-21 SWITCH, KEYBOARD (CLEAR) R622 1-216-061-00 METAL CHIP 3.3K 1/10W S612 1-762-875-21 SWITCH, KEYBOARD (DELETE) R623 1-216-073-00 METAL CHIP 1/10W...
  • Page 80 http://www.xiaoyu163.com SURR 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C237 1-136-165-00 FILM 0.1uF < TRANSISTOR > C238 1-136-165-00 FILM 0.1uF C239 1-126-959-11 ELECT 0.47uF Q291 8-729-141-30 TRANSISTOR 2SC3623A-LK C240 1-126-963-11 ELECT 4.7uF Q292 8-729-141-30 TRANSISTOR 2SC3623A-LK...
  • Page 81 http://www.xiaoyu163.com TRANS SURR SW/POWER TABLE SENSOR 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R895 1-249-427-11 CARBON 6.8K 1/4W F < FUSE > R896 1-247-862-11 CARBON 1/4W R899 1-249-425-11 CARBON 4.7K 1/4W F ! F992 1-533-310-11 FUSE, GLASS TUBE 6.3A 125V...
  • Page 82 HCD-F250AV 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 7-685-534-19 SCREW +BTP 2.6X8 TYPE2 N-S ************** HARDWARE LIST 7-628-254-15 SCREW +PS 2.6X6 7-628-254-50 SCREW +PS 2.6X16 ************** 7-685-850-04 SCREW +BVTT 2X3 (S) 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S 7-685-132-19 SCREW +BTP 2.6X5 TYPE2 N-S...

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