Aiwa HV-FX4100k Service Manual

Stereo video cassette recorder

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SERVICE MANUAL

STEREO VIDEO CASSETTE

RECORDER

POWER REQUIREMENTS .................

POWER CONSUMPTION ...................

WEIGHT ..............................................

DIMENSIONS ......................................

OPERATING TEMPERATURE ...........

VIDEO RECORDING SYSTEM ..........

VIDEO SIGNAL SYSTEM ...................

VIDEO HEAD ......................................

USABLE CASSETTES ........................

CHANNEL COVERAGE ......................

RF OUTPUT ........................................

HORIZONTAL RESOLUTION ............

TIMER BACKUP .................................

TUNER SYSTEM ................................

TV SYSTEM ........................................

FAST-FORWARD TIME ......................

REWIND TIME ....................................

HI-FI FREQUENCY RESPONSE .......

HI-FI DYNAMIC RANGE .....................

HV-FX4100

SPECIFICATIONS

230 V AC, 50 Hz

17W

Standby at Power save mode: 3w

3.5 kg (7.7 lbs.)

380 mm (W) x 267 mm (D) x 95 mm (H)

(15 x 10 5/8 x 3 3/4 in.)

5°C to 40°C

Rotary 2 head helical scanning system

PAL colour system, 625 lines, 50 fields

Double azimuth 4 heads

VHS video cassette

UHF: 21 to 69

UHF channels between 23 and

69, 73 dBµ

240 lines (SP)

30 minutes

Frequency synthesized tuner

135 seconds with E-180 tape

108 seconds with E-180 tape

20 Hz-20 KHz

More than 75 dB

S/M Code No. 09-001-338-6N1

BASIC TAPE MECHANISM : OVD-6

HI-FI WOW AND FLUTTER .............

TAPE SPEED ...................................

RECORDING/PLAYBACK TIME .....

VIDEO INPUT ...................................

VIDEO OUTPUT ..............................

VIDEO S/N .......................................

AUDIO INPUT ..................................

AUDIO OUTPUT ..............................

AUDIO TRACK .................................

•

Design and specifications are subject to change without

notice.

Less than 0.01% (nominal)

PAL

SP: 23.39 mm/sec

LP: 11.69 mm/sec

NTSC (playback only)

SP: 33.35 mm/sec

LP: 16.67 mm/sec

EP: 11.12 mm/sec

PAL

SP: 5 hours with E-300 tape

LP: 10 hours with E-300 tape

NTSC (playback only)

SP: 3 hours 30 minutes with

T-210 tape

LP: 7 hours with T-210 tape

EP: 10 hours 30 minutes with

T-210 tape

1.0 Vp-p, 75 ohm, unbalanced

53 dB (nominal)

SCART: –3.8 dBs, 50 Kohm

RCA: –3.8 dBs, 50 Kohm

SCART: –3.8 dBs, less than 1 Kohm

RCA: –3.8 dBs, less than 1 Kohm

3 tracks (Hi-Fi sound 2 tracks, Normal

sound 1 track)

Table of Contents

Summary of Contents for Aiwa HV-FX4100k

Page 1 HV-FX4100 SERVICE MANUAL STEREO VIDEO CASSETTE BASIC TAPE MECHANISM : OVD-6 RECORDER SPECIFICATIONS POWER REQUIREMENTS ....230 V AC, 50 Hz HI-FI WOW AND FLUTTER ..... Less than 0.01% (nominal) POWER CONSUMPTION ....TAPE SPEED ........SP: 23.39 mm/sec Standby at Power save mode: 3w LP: 11.69 mm/sec WEIGHT ..........
Page 2: Table Of Contents
TABLE OF CONTENTS SPECIFICATIONS ................................COVER TABLE OF CONTENTS ..............................A1-1 SERVICING NOTICES ON CHECKING ..........................A2-1 IMPORTANT NOTICE ................................ A2-1 DISASSEMBLY INSTRUCTIONS REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ................... B1-1 REMOVAL OF DECK PARTS ............................B2-1~B2-5 KEY TO ABBREVIATIONS ..............................C1-1, C1-2 SERVICE MODE LIST ...............................
Page 3: Servicing Notices On Checking
SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 3. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis There are parts which use the insulation material such and parts.
Page 4: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: DECK CHASSIS (Refer to Fig. 1-3) Remove the 3 screws 1. AND P.C. BOARDS Remove the screw 2. 1-1: TOP CABINET, FRONT CABINET AND Disconnect the following connectors: (CP1001, CP1002, OPERATION 1, 2 PCB (Refer to Fig. 1-1) CP1004, CP4001, CP4002 and CP4003).
Page 5: Removal Of Deck Parts
DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF DECK PARTS NOTE When you install the Tape Guide L, install as shown in the 2-1: TOP BRACKET (Refer to Fig. 2-1) circle of Fig. 2-3-B. (Refer to Fig. 2-3-B) Remove the 2 screws 1. Slide the 2 supports 2 and remove the Top Bracket.
Page 6 DISASSEMBLY INSTRUCTIONS 2-6: LINK ASS'Y (Refer to Fig. 2-6) 2-9: TENSION ASS'Y (Refer to Fig. 2-9-A) Set the Link Ass'y to the Eject position. Move the Inclined S Ass'y to the back side. Unlock the support 1 and remove the S Reel Stopper. Remove the (A) side of the Link Ass'y first, then remove the (B) side.
Page 7 DISASSEMBLY INSTRUCTIONS 2-11: S REEL/T REEL ASS'Y (Refer to Fig. 2-11) NOTE Remove the Idler Ass'y. Do not touch the Pinch Roller. (Use gloves.) Remove the S Reel and T Reel Ass'y. When you install the Pinch Roller Ass'y, install as Remove the 2 Polyslider Washers 1.
Page 8 DISASSEMBLY INSTRUCTIONS 2-15: AHC ASS'Y/CYLINDER UNIT ASS'Y (Refer to Fig. 2-15) Middle Gear Unlock the support 1 and remove the AHC Ass'y. E-Ring Remove the 3 screws 2. Remove the Cylinder Unit Ass'y. Main Cam NOTE Pinch Roller Cam When you install the Cylinder Unit Ass'y, tighten the screws from (1) to (3) in order while pulling the Ass'y Joint Gear Link Lever Spacer...
Page 9 DISASSEMBLY INSTRUCTIONS 2-19: LOADING GEAR S/T ASS'Y (Refer to Fig. 2-19-A) 2-20: INCLINED S/T ASS'Y (Refer to Fig. 2-20) Remove the E-Ring 1 and remove the Main Loading Unlock the support 1 and remove the P4 Cover. Gear. Remove the S-S Brake Spring. Unlock the support 2 and remove the Loading Gear Remove the Capstan Brake Spring.
Page 10: Key To Abbreviations
KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
Page 11 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...
Page 12: Service Mode List
SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. Method Operations Press both PLAY button and Initialization of the factory. CH UP button on the set for NOTE: Do not use this for the normal servicing. more than 2 seconds.
Page 13: Preventive Checks And Service Intervals
PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Unless maintenance is properly carried out, the following service intervals may be quite shortened as harmful effects may be had on other parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. Time 1,000 1,500...
Page 14 PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING NOTE 2. TAPE RUNNING SYSTEM After cleaning the heads with isopropyl alcohol, do not When cleaning the tape transport system, use the run a tape until the heads dry completely. If the heads gauze moistened with isopropyl alcohol. are not completely dry and alcohol gets on the tape, 3.
Page 15: Note For The Replacing Of Memory Ic
NOTE FOR THE REPLACING OF MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. ADDRESS DATA ADDRESS...
Page 16: Servicing Fixtures And Tools
SERVICING FIXTURES AND TOOLS (For 2 head 1 speed model, (For 2 head 2 speed model) JG002B Adapter JG005 Post Adjustment 4 head model) VHS Alignment Tape JG002E Dial Torque Gauge Screwdriver VHS Alignment Tape JG001C (TTV-P2) (10~90gf•cm) Part No. SV-TG0-030-000 (TTV-P2) JG001E JG001D...
Page 17: Vcr Test Tape Interchangeability Table
VCR TEST TAPE INTERCHANGEABILITY TABLE There are two types of the new alignment tape CH-1B (for NTSC) and CH-2 (for PAL). On each tape four signals (1) - (4) are recorded for the times and in the order shown below. (1) : 8min.
Page 18: Mechanical Adjustments
MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on Adjust the Tension Adjust until the edge of the Tension the Cassette Tape to keep it steady when you want to Arm is positioning within 0.5mm range from the make the tape run without the Cassette Holder.
Page 19: Confirmation And Adjustment Of Tape Running Mechanism
MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE 2. CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Operate within 4~5 seconds after the reel disk begins to turn. Tape Running Mechanism is adjusted precisely at the Install the Torque Gauge (JG002F) and Adapter (JG002B) factory.
Page 20 MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) Confirm and adjust the position of the Tension Post.
Page 21: Mechanism Adjustment Parts Location Guide
MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Adjust P4 Post 2. Tension Arm T Brake Spring 3. Guide Roller T Reel Ass'y 4. P1 Post Idler Ass'y 5. Audio/Control Head S-S Brake Spring 6. X value adjustment driver hole S Reel D1-4...
Page 22: Electrical Adjustments
ELECTRICAL ADJUSTMENTS Read and perform this adjustment when repairing the circuits or replacing electrical parts or PCB assemblies. 1. BASIC ADJUSTMENT CAUTION When replacing IC's or transistors, use only specified silicon grease (G-746). (To prevent the damage to IC's and transistors.) 1-1: PG SHIFTER CONDITIONS MODE-PLAYBACK...
Page 23: Electrical Adjustment Parts Location Guide
ELECTRICAL ADJUSTMENTS 2. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE T501 TP1002 TP1001 TU6001 TP4001 TP4002 J4501 SYSCON PCB D2-2...
Page 24 TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE POWER DOES NOT TURN ON Does DISPLAY light ? Is F501 broken ? Replace F501. Is the voltage at collector Check IC1002. of Q507 about 5.6V ? Check the peripheral circuit to pin 14 of T501. Is the voltage at pin 20 of Check IC1002.
Page 25: Troubleshooting Guide
TROUBLESHOOTING GUIDE POWER SHUTS OFF Insert a cassette and press PLAY button. Check TAPE LOADING, Does it Power off in about LOADING BELT, DD MOTOR 3 seconds ? and CYLINDER MOTOR. Check REEL SENSOR and Does it Power off in about 6 seconds ? BELT CAPSTAN.
Page 26 TROUBLESHOOTING GUIDE CYLINDER NOT ROTATING DURING PLAYBACK AND RECORDING Is the voltage at pin Check AT 12.6V line of 2 of CP1002 about POWER BLOCK. DC11.25V ? In playback, is the voltage at pin 5 of CP1002 about Check IC1002. DC1.52V ? Replace CYLINDER MOTOR.
Page 27 TROUBLESHOOTING GUIDE AUDIO SHAKES Is AUDIO HEAD scratched ? Replace AUDIO HEAD. Is input level at pin 85 of Replace CAPSTAN DD UNIT. IC1002 about 0.4Vp-p ? In playback, is the voltage Check IC1002. at pin 4 of CP1003 2.6V ? Check AUDIO BLOCK.
Page 28 TROUBLESHOOTING GUIDE CASSETTE TAPE IS NOT ACCEPTED Does WORM GEAR on Check FRONT LOADING CASSETTE LOADING GEARS and LOCKER. BLOCK activate ? When a cassette is inserted, Check LED and PHOTO is the voltage at pin 4 of SENSOR on SYSCON PCB. IC1002 0V ? When a cassette is inserted, Replace LOADING MOTOR.
Page 29 TROUBLESHOOTING GUIDE WHEN INSERTING CASSETTE, IT EJECTS IMMEDIATELY Does another cassette Defective CASSETTE or go down ? CASSETTE LOADING BLOCK. When cassette is inserted, Check FRONT LOADING is the voltage at pins 4 and GEARS. 3 of IC1002 0V ? Check IC1002.
Page 30 TROUBLESHOOTING GUIDE FF/REW DO NOT WORK Is the voltage changing at Check pins 9 and 10 of IC1002 pin 11 of IC1002 when lines. you press FF/REW ? Check DECK MECHANISM.
Page 31 TROUBLESHOOTING GUIDE TAPE LOADING IS OK, BUT UNLOADS IMMEDIATELY Does CYLINDER Is the voltage at pin 2 Check Power circuit. rotate ? of CP1002 AT 12.6V ? In playback, is the voltage at pin 5 of CP1002 1.54V ? Replace CYLINDER UNIT. Does TP4001 feed Does PG PULSE signal HEAD SWITCHING...
Page 32 TROUBLESHOOTING GUIDE PLAYBACK PICTURE JITTERS HORIZONTALLY Is FG output level at pin 3 Replace CYLINDER MOTOR. of CP1002 about 4.0Vp-p? Is the voltage at pin 5 Replace IC1002. of CP1002 1.5V ? Replace CYLINDER MOTOR. PLAYBACK PICTURE SHAKES Is FG output level at Replace CYLINDER MOTOR.
Page 33 TROUBLESHOOTING GUIDE AUTO TRACKING DOES NOT OPERATE By manual tracking, Check CYLINDER UNIT. does the DC level at pin 84 of IC4001 change ? Does the CTL PULSE In auto tracking, is the (about 4.6Vp-p) appear at Check CONTROL HEAD. voltage at pin 6 of IC1002 pin 97 of IC1002? more than DC 1V ?
Page 34 TROUBLESHOOTING GUIDE WHEN IN PLAYBACK, FAST FORWARD OR REWIND MODE IS ACTIVATED, UNIT STOPS IMMEDIATELY Does CAPSTAN DD Refer to section "CAPSTAN MOTOR rotate ? DD MOTOR NOT ROTATING". Does the REEL SENSOR PULSE signal appear Check Q1001 and Q1002. at pins 79 and 80 IC1002 ? Replace IC1002.
Page 35 TROUBLESHOOTING GUIDE PLAYBACK PICTURE JITTERS VERTICALLY Does tracking noise appear in the picture ? By adjusting the manual tracking UP/DOWN Check P/B ENVELOPE. buttons, will the noise disappear in the picture ? Are GUIDE POSTS Adjust GUIDE POST height. the right height ? Is PG SHIFTER Adjust PG SHIFTER.
Page 36 TROUBLESHOOTING GUIDE NO PLAYBACK PICTURE Is the voltage at pins12, Is E-E appearing on 36, 61 and 90, 96 of Check Power circuit. the Monitor TV ? IC4001 5V ? Check VIDEO OUT LINE and IC4001. Check connection of the Is there FM signal at pins CYLINDER.
Page 37 TROUBLESHOOTING GUIDE NO COLOR DURING PLAYBACK Does COMPOSITE signal appear at pin 52 Replace IC4001. of IC4001? Check Q4802 circuit. E-14...
Page 38 TROUBLESHOOTING GUIDE PLAYBACK PICTURE IS NOISY (EVEN AFTER CLEANING HEADS) Is FM signal at pin 79 Check CYLINDER UNIT. of IC4001 270mVp-p ? Perform the interchangeable Is FM signal at pin6 of adjustment of DECK. IC1002 more than 1V ? Is VIDEO output at the emitter of Q4802 2Vp-p, Check IC4001 and Q4802.
Page 39 TROUBLESHOOTING GUIDE NO COLOR DURING SELF RECORDING AND PLAYBACK Does VIDEO signal appear Replace J4501. at pin 31 of IC4001 ? Check VIDEO input circuit. Does color signal at Check IC4001. pin 52 of IC4001 ? Check Q4802 EMITTER. E-16...
Page 40 TROUBLESHOOTING GUIDE NO NORMAL AUDIO ON PLAYBACK Does audio appear Refer to section "NO E-E". on E-E ? Does AUDIO signal appear at Check C4039 and peripheral pin 2 of IC4001 6mVp-p ? circuit. Does AUDIO signal appear at Replace IC4001. pin 11 of IC4001 1Vp-p ? Check AUDIO HEAD for debris or stains.
Page 41 TROUBLESHOOTING GUIDE CAPSTAN DD MOTOR NOT ROTATING In playback is the Check POWER circuit. voltage at pin 5 of CP1003 12V ? Is the voltage at pin 8 of CP1003 5V ? In playback, check the voltage at pin 3 of Replace IC1002.
Page 42 TROUBLESHOOTING GUIDE AUDIO CAN NOT BE RECORDED Is BIAS level O.K Is the voltage at pin 2 Check POWER circuit. at L4005 ? of L4005 5.8V ? Is the voltage at pin 29 Replace IC1002. of IC1002 about 5V ? L4005 is broken or shorted.
Page 43 TROUBLESHOOTING GUIDE CASSETTE IN AND DOWN, UNIT HAS NO FUNCTIONS Does mode indicator Check LOADING MOTOR appear in Display ? and the peripheral parts. Does VCR operate with Check IC1002. the remote control ? Check Operation PCB. E-20...
Page 44 TROUBLESHOOTING GUIDE RECORDING MECHANISM WORKS,BUT NO VIDEO RECORDED FROM INPUT JACK OR TUNER Check the circuit from VIDEO Does VIDEO signal input jack to IC4001, from Tuner appear at pin 31 of Pack to IC4001. IC4001 ? Does the VIDEO signal Replace IC4001.
Page 45 TROUBLESHOOTING GUIDE NO E-E(VIDEO AND AUDIO FROM TUNER) Are the plugs connected Disconnect the plugs from the to the VIDEO/AUDIO VIDEO/AUDIO input jacks. input jacks ? Do the voltages appear at each terminal PB(5V), Check Power Block. TU(32V) and B+(5V) of TU6001 ? CHECK AUDIO CHECK VIDEO...
Page 46 TROUBLESHOOTING GUIDE NO E-E AUDIO (MONO) Is the voltage at pin Check POWER BLOCK. 40 of IC5501 5V ? Is the voltage at pin Check POWER BLOCK. 34 of IC5501 12V ? Does AUDIO signal Check J4501 and peripheral appear at pins 6 and 7 circuit.
Page 47 TROUBLESHOOTING GUIDE NO E-E AUDIO (STEREO) Refer to section " NO E-E Does audio appear AUDIO (MONO) ". on E-E ? Check the circuit between IC5501 to J4501. E-24...
Page 48 TROUBLESHOOTING GUIDE NO TUNER AUDIO (MONO) Refer to section " NO E-E Does audio appear AUDIO (MONO) ". on E-E ? Does AUDIO signal Check pin 21TU6001. appear at pin 38 of IC6601 ? Does AUDIO signal Replace IC6601. appear at pins 1 and 2 of IC6601 ? Does AUDIO signal Replace IC5501.
Page 49 TROUBLESHOOTING GUIDE NO TUNER AUDIO (STEREO) Does signal appear Reploce TU6001. at pin 25 of IC6601 ? Refer to section "NO TUNER AUDIO (MONO)". E-26...
Page 50 TROUBLESHOOTING GUIDE NO PB AUDIO (Hi-Fi) Does audio appear Refer to section " NO E-E on E-E ? AUDIO (STEREO) ". Does audio appear Refer to section " NO NORMAL on PB ? AUDIO ON PLAYBACK ". Is the voltage at pin Replace IC1002.
Page 51 TROUBLESHOOTING GUIDE Hi-Fi AUDIO CANNOT BE RECORDED Does audio appear Refer to section " NO E-E on E-E ? AUDIO (MONO) ". Is the voltage at pin 44 of Replace IC1002. IC5501 hight ? Replace IC5501. E-28...
Page 52: Ic Descriptions
IC DESCRIPTIONS OEC7035B Pin No. Pin Name Description AFT-SC AFT S Curve input for tuner. AGC-DET Input of CASS DOWN, TAB switch and setting of service mode. Tape end sensor input signal. Tape start sensor input signal. RF SW/A-ENV Ground. V-ENV Input terminal of video RF envelope.
Page 53 IC DESCRIPTIONS OEC7035B Pin No. Pin Name Description POWER ON L O For control the user power switch ON/OFF. O Not used. ONE TOUCH PB O Control the LED for the ONE TOUCH PLAYBACK. PELI CTL Control the 21 pin IC output. O Not used.
Page 54: Servo Timing Chart
SERVO TIMING CHART IC1002 (OEC7035B) DPG * 6 PIN DFG * 7 PIN H. SW. P CH 1 ! 8 PIN CH 2 V-SYNC (E-E) * 4 PIN REC CTL (REC) ( 7 PIN V-SYNC (TRICK PB) ! 3 PIN •...
Page 55: System Switch Mode
SYSTEM SWITCH MODE : CAPSTAN FWD ROTATING SLOW : SETTING SPEED TO SERVO LOADING DIRECTION DIRECTION : MECHANICAL MOVEMENT AND CAPSTAN ROTATING (FWD) : CAPSTAN RVS ROTATING : MECHANICAL MOVEMENT (NO CAPSTAN ROTATING) DIRECTION EJECTION UNLOADING STP3 F. SLOW PB/STP STP2 FF/REW LIGHT...
Page 56: Semiconductor Base Connections
SEMICONDUCTOR BASE CONNECTIONS DIODE CATHODE CATHODE ANODE ANODE 11DF2N-TA2B2 11EQS04N-TA1B2 10ELS2N-TA1B2 1SS244T-77 MA367-(TX) SID1050CM SLZ-345B-02-T1 1SS133T-77 11ES1N-TA1B2 RGP15D-G23 MTZJ12B T-77 1N4005E-G23 MTZJ15B T-77 RD12FB-T7 MTZJ27B T-77 SB340L-6737 MTZJ33B T-77 MTZJ4.7B T-77 44PIN 30PIN 8PIN 3PIN 8PIN 5PIN BU2979K LC74775M M24C04-BN6 NJM431L BA6955AN STR-F6552...
Page 63 SW610 R607 C601 R609 R608...
Page 75: Y/C/Audio/Head Amp
WAVEFORMS Y/C/AUDIO/HEAD AMP REC, PB 17 REC, PB 0.5V 10U/div 10V 5U/div 0.5V 0.5V/div 1V 0.5s/div 2 PB REC, PB REC, PB 18 REC, PB 200mV 0.5V/div 1V 5U/div 200mV 10U/div 1V 0.5s/div SYSCON/SERVO/TIMER POWER ON REC, PB REC, PB 100mV 50T/div 1V 5V/div 1V 5U/div...
Page 76: Mechanical Exploded View
MECHANICAL EXPLODED VIEW TU6001 PCB010 (SYSCON PCB) PCB280 (OPERATION 2 PCB) PCB270 (OPERATION 1 PCB) L1-1...
Page 77: Mechanical Replacement Parts List
MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART. NO. DESCRIPTION Q'TY S4-D43-1B7-200 CABI,FRONT ASS'Y S0-1WP-A03-480 HOLDER,DECK(A) S0-4WP-A00-070 HOLDER,DECK(R) S2-344-900-130 BADGE,BRAND S3-5WP-JA1-380 BUTTON,F.FWD S3-5WP-JA1-390 BUTTON,REW ----- SHIELD,CASE HEAD AMP ----- SHIELD,COVER HEAD AMP ----- SPR,EARTH HEAD AMP ----- SPR,EARTH HEAD AMP S3-5WP-BA0-660 BUTTON,BASE S5-5WP-A00-090 PLATE,COVER POWER ----- CABI,FRONT...
Page 78: Chassis Exploded View (Top View)
CHASSIS EXPLODED VIEW (TOP VIEW) M2003 UN4001 H5001 H5002 M101 PCB550 (DECK PCB ASS'Y) NOTE: Applying positions AA, AB, AC, AD and BA for CLASS PART NO. MARK the grease or oil are displayed for this section. G-555G GREASE Check if the correct grease or oil is applied for G-488M each position.
Page 79: Chassis Exploded View (Bottom View)
CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 NOTE: Applying positions AA, AB, AC, AD and BA for CLASS PART NO. MARK the grease or oil are displayed for this section. Check if the correct grease or oil is applied for GREASE G-555G each position.
Page 80: Chassis Replacement Parts List
CHASSIS REPLACEMENT PARTS LIST REF. NO. PART. NO. DESCRIPTION Q'TY REF. NO. PART. NO. DESCRIPTION Q'TY ----- DECK ASS'Y A4D404B420A S5-OP8-003-230 SPR,CAP BRAKE S5-OP8-003-420 SPR,LOCKER (S) S5-OA5-000-220 AHC ASS'Y S5-OP8-003-260 SPR,LINK S5-OP2-002-700 BELT,CAPSTAN S5-OP8-003-280 SPR,DAMPER S5-OP9-007-100 LEVER,REC S5-OP8-003-300 SPR,RING S5-OP5-000-830 BASE,AC HEAD S5-OP8-003-320 SPR,S-S BRAKE S5-OP8-003-240 SPR,AC HEAD S5-OP9-006-800 OPENER,CASS...
Page 81: Electrical Replacement Parts List
ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION SYSCON PCB ASS'Y *** CAPACITORS *** *** RESISTORS *** C4530 87-010-401-080 CAP,E 1-50V C4539 87-010-380-080 CAP,E 47-16V R502 S3-118-A01-0J0 RES,M/O 1-2W C4545 87-010-235-080 CAP,E 470-16V(E) R516 87-029-174-090 RES,FUSE 1-1/4W C4546 87-015-695-080 CAP,E 1-50V...
Page 82 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** ICS *** *** COILS *** IC501 87-A21-186-010 IC,STR-F6552 L4507 87-003-147-010 COIL,22UH IC502 S0-Q90-431-L00 IC,NJM431L L4508 87-003-147-010 COIL,22UH IC651 S0-7F5-297-900 IC,BU2979K L4509 87-003-147-010 COIL,22UH IC1001 S0-7SQ-955-AN0 IC,BA6955AN L4510 87-003-147-010 COIL,22UH IC1002...
Page 83 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION *** SWITCHES *** SW605 S5-042-01T-320 SW,TACT SW606 S5-042-01T-320 SW,TACT OPERATION 2 PCB ASS'Y *** DIODE *** D601 S0-213-5Q1-600 LED,SLZ-345B-02 *** TRANSISTOR *** Q601 87-026-286-010 TR,DTA143ES *** SWITCHES *** SW607 S5-042-01T-320 SW,TACT SW608 S5-042-01T-320 SW,TACT SW609 S5-042-01T-320 SW,TACT...
Page 84 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 737004 Printed in Singapore...

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