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HV-FX5100
K
SERVICE MANUAL
VIDEO CASSETTE RECORDER
BASIC TAPE MECHANISM : OVD-6
SPECIFICATIONS
POWER REQUIREMENTS ................. 230 V AC, 50 Hz HI-FI WOW AND FLUTTER ............. Less than 0.01% (nominal)
POWER CONSUMPTION ................... 17W TAPE SPEED ................................... PAL SP: 23.39 mm/sec
WEIGHT .............................................. 3.5 kg (7.7 lbs.) LP: 11.69 mm/sec
DIMENSIONS ...................................... 380 mm (W) x 267 mm (D) x
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TABLE OF CONTENTS SPECIFICATIONS .............................................................................................................................................................. COVER TABLE OF CONTENTS ..................................................................................................................................................... A-1 SERVICING NOTICES ON CHECKING .......................................................................
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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. Make sure to keep the indications and notices as a tube or tape for safety, or which are assembled in in the operation manual. the condition that these do not contact with the printed board. T
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DISASSEMBLY INSTRUCTIONS 1-3: DECK CHASSIS (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS 1. Remove the 3 screws 1. AND P.C. BOARDS 2. Remove the screw 2. 1-1: TOP CABINET, FRONT CABINET AND 3. Disconnect the following connectors: (CP1001, CP1002, OPERATION 1, 2 PCB (Refer to Fig. 1-1) CP1004, CP4001, CP4002 and CP4003). 1. Remove the 4 screws 1. 4. Remove the Deck Chassis in the direction of arrow. 2. Remove the Top Cabinet in the direction of arrow (A). 3. Disconnect the following connecto
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DISASSEMBLY INSTRUCTIONS NOTE 2. REMOVAL OF DECK PARTS 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) 1. Remove the 2 screws 1. 2. Slide the 2 supports 2 and remove the Top Bracket. NOTE Tape Guide L When you install the Top Bracket, install the screw (1) first, then install the screw (2). REC Lever (1) (2) 1 1 Top Bracket Top Bracket • The REC Lever is not installed on the Video Cassette Player. Fig. 2-
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DISASSEMBLY INSTRUCTIONS 2-6: LINK ASS'Y (Refer to Fig. 2-6) 2-9: TENSION ASS'Y (Refer to Fig. 2-9-A) 1. Set the Link Ass'y to the Eject position. 1. Move the Inclined S Ass'y to the back side. 2. Remove the (A) side of the Link Ass'y first, then remove 2. Unlock the support 1 and remove the S Reel Stopper. the (B) side. 3. Remove the Tension Spring. 4. Unlock the support 2 and remove the Tension Arm Ass'y. 5. Remove the Tension Adjust. 6. Unlock the 2 supports 3 and remove the Tension Band Ass'
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DISASSEMBLY INSTRUCTIONS 2-11: S REEL/T REEL ASS'Y (Refer to Fig. 2-11) NOTE 1. Remove the Idler Ass'y. 1. Do not touch the Pinch Roller. (Use gloves.) 2. Remove the S Reel and T Reel Ass'y. 2. When you install the Pinch Roller Ass'y, install as 3. Remove the 2 Polyslider Washers 1. shown in the circle. (Refer to Fig. 2-12-B) NOTE 1. Take care not to damage the gears of the S Reel, T Reel Ass'y and Idler Ass'y. 2. The Polyslider Washer may be remained on the back of the reel. 3. Take care not to
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DISASSEMBLY INSTRUCTIONS 2-15: AHC ASS'Y/CYLINDER UNIT ASS'Y 1 (Refer to Fig. 2-15) Middle Gear 1. Unlock the support 1 and remove the AHC Ass'y. E-Ring 2. Remove the 3 screws 2. Main Cam 3. Remove the Cylinder Unit Ass'y. 2 NOTE Pinch Roller Cam 3 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 toward the left front direction. P5 Cam 2 (3) AHC Ass'y Fig. 2-17-A Cylinder Unit Ass'y 1 2 (1) NOTE 2 When you
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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) 1. Remove the E-Ring 1 and remove the Main Loading 1. Unlock the support 1 and remove the P4 Cover. Gear. 2. Remove the S-S Brake Spring. 2. Remove the Capstan Brake Spring. 3. Unlock the support 2 and remove the Loading Gear 3. Slide the Main Rod and remove the Capstan Brake Holder. Arm Ass'y. 4. Remove the S-S Brake Arm. 4. Remove the Main Rod. 5. Remove the Inclined S. 5.
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KEY TO ABBREVIATIONS A A/C : Audio/Control H.SW : Head Switch ACC : Automatic Color Control Hz : Hertz AE : Audio Erase I IC : Integrated Circuit AFC : Automatic Frequency Control IF : Intermediate Frequency AFT : Automatic Fine Tuning IND : Indicator AFT DET : Automatic Fine Tuning Detect INV : Inverter AGC : Automatic Gain Control K KIL : Killer AMP : Amplifier L L : Left ANT : Antenna LED : Light Emitting Diode A.PB : Audio Playback LIMIT AMP : Limiter Amplifier APC : Automatic Phase Control
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KEY TO ABBREVIATIONS S SYNC : Synchronization SYNC SEP : Sync Separator, Separation T TR : Transistor TRAC : Tracking TRICK PB : Trick Playback TP : Test Point U UNREG : Unregulated V V : Volt VCO : Voltage Controlled Oscillator VIF : Video Intermediate Frequency VP : Vertical Pulse, Voltage Display V.PB : Video Playback VR : Variable Resistor V.REC : Video Recording VSF : Visual Search Fast Forward VSR : Visual Search Rewind VSS : Voltage Super Source V-SYNC : Vertical-Synchronization VT : Volt
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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. PLAY/REC total hours are displayed on the FIP. Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS" Press both FF button and CH (CONFIRMATION OF USING HOURS). UP button on the set for more than 2 seconds. Can
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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 500 1,000 1,500 2,000 3,000 Notes hours hours hours hours hours Parts Name Audio Control Head Clean those parts in Full Erase Head contact with the
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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. CYLINDER damage may occur. Wrap a piece of chamois around your finger. Dip it in 1. AUDIO CONTROL HEAD isopropyl alcohol. Hold it to the cylinder head softly. Wrap a
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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 DATA ADDRESS DATA ADDRESS DATA ADDRESS DATA CC F1 D6 80 E0 76 EA 51 F4 41 CD 44 D7 00 E1 5E EB 5F F5 83 CE 24 D8 71 E2 08 EC 09 F6 3D CF 88 D9 9F E3 F0 ED F0 F7 6B 92 DA 02 E4 01 EE 05 F8 0B D0 D1 45 DB 0A E5 F3 EF F3 F9 0C D2 00 DC 42 E6 6C F0 00 FA 04
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SERVICING FIXTURES AND TOOLS (For 1 speed model) (For 2 speed model) JG002B Adapter JG005 Post Adjustment VHS Alignment Tape VHS Alignment Tape JG002E Dial Torque Gauge Screwdriver JG001E (TTV-P2) JG001C (TTV-P2) (10~90gf•cm) Part No. SV-TG0-030-000 JG001F (TTV-P1L) JG001D (TTV-P1L) (small) JG002F (60~600gf•cm) 3 3 1 JG001U (VP S-X6 ) JG001V (VP S-X6 ) 2 JG153 X Value Adjustment JG022 Master Plane JG024A Reel Disk Height JG100A Torque Tape Screwdriver Adjustment Jig (VHT-063)
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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. ---> (2) : 2min. ---> (3) : 5min. ---> (4) : 5min. The TTV-MP1 (for M-PAL), TTV-MS1 (for MESECAM) and TTV-S1 (for SECAM) alignment tapes have the same contents as the previous tapes. Now in use TYPE New TYPE Method Application Model Contents*1 Model Contents*1 NTSC, Color,
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MECHANICAL ADJUSTMENTS 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION 1. CONFIRMATION AND ADJUSTMENT POST POSITION Read the following NOTES before starting work. 1. Set to the PLAY mode. • Place an object which weighs between 450g~500g on 2. Adjust the Tension Adjust until the length from the edge the Cassette Tape to keep it steady when you want to of the Tension Arm to the standard line of the Main make the tape run without the Cassette Holder. (Do not Chassis is 0.5 – 0.25mm. place an object whi
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MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE 2. CONFIRMATION AND ADJUSTMENT 1. Operate within 4~5 seconds after the reel disk begins to OF TAPE RUNNING MECHANISM turn. Tape Running Mechanism is adjusted precisely at the 2. Install the Torque Gauge (JG002F) and Adapter (JG002B) factory. Adjustment is not necessary as usual. When you on the S Reel. Set to the Rewind mode. (Refer to Fig.1-4) replace the parts of the tape running mechanism because 3. Then, confirm that it indicates 120~180
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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, 1. Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) 2. Confirm and adjust the position of the Tension Post. 1. Playback the VHS Alignment Tape (JG001C or JG001E). (Refer to item 1-2) (Refer to SERVICING FIXTURE AND TOOLS) 3. Adjust the Guide Roller. (Refer to item 2-1) 2.
