SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 3. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER As for the places which need special attentions, ASSEMBLING OR WIRING they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the There are parts which use the insulation indications and notices in the operation manual.
CONTENTS SERVICING NOTICES ON CHECKING ..................A1-1 HOW TO ORDER PARTS ......................A1-1 CONTENTS ..........................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-6 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ..........B1-1 2. REMOVAL OF DECK PARTS .................... B2-1~B2-5 KEY TO ABBREVIATIONS ......................
GENERAL SPECIFICATIONS G-1.Outline of the Product -Speed 1/2" Video Cassette Recorder G-2.VCR Format VHS Standard NTSC SECAM PAL-M PAL-N VHS Hi-Fi Audio System G-3.Video Recording System : Rotary,slant azimuth two head helical scan system Luminance Component : FM recording Chrominance Component: Low frequency converted direct recording G-4.Broadcasting System System G-5.Color System...
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GENERAL SPECIFICATIONS G-17.Tuner and Receiving Channel Tuner: Contactless Electric Tuner Oscar(W/O HYPER) Oscar(W/ HYPER) France CATV Others Channel coverage 2 ~ 69 , 4A , A-5 ~ A-1 , A ~ I , J ~ W , W+1 ~ W+84 Tuning System Frequency syn.
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GENERAL SPECIFICATIONS G-26.Power Source AC 50Hz AC 60Hz G-27.Power Consumption: W at AC Stand by: W at AC Per Year: kWh / Year G-28.Dimensions(Approx.) 360 mm(W) mm(D) mm(H) G-29.Weight(Approx.) Kg ( 7.1 lbs) Gross Kg ( 8.4 lbs) G-30.Cabinet Material Cabinet Front: 94HB DECABROM...
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GENERAL SPECIFICATIONS G-41.Display Fluorescent Indicator Clock/Counter,Channel,Timer Rec,OTR,Play,Rec,FF(Cue),Rew(Rev), Pause,ATR,Eject WKL,Y.M.D,Start,End Repeat Memory Index On Screen Display Menu Clock Set( Calendar 24H) Timer Rec Set Auto Repeat On/Off CH Set TV/CATV Auto CH Memory ADD/Delete Sap On/Off No Noise Back Ground Language G-CODE(or SHOWVIEW or PLUSCODE)No.
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GENERAL SPECIFICATIONS G-44.Accessories Owner's Manual ( W/Guarantee Card) [English/French] Remote Control Unit Dew Caution Sheet Video Cassette Tape Battery (UM- 4 x 2 ) Safety Tip Toll Free Insert Sheet Guarantee Card Audio-Video Cord (RCA) Warning Sheet Quick Set-Up Sheet Information Sheet U/V Mixer 75 ohm Coaxial Cable (...
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GENERAL SPECIFICATIONS G-47.Remote Control Unit: RC-DC Glow in Dark Remocon Power Source: D.C V Battery UM - 4 x 2 Control Key :Total 40 Key Ch Up Power Ch Down Eject Input Select Play Audio Select Stop TV/VCR F.FWD Pause/Still Slow Timer Rec Slow Speed Up...
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 PCB (Refer to Fig. 1-1) CP1003, CP4001, CP4002 and CP4003).
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.
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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) Set the Link Ass'y to the Eject position. Move the Inclined S Ass'y to the back side. Remove the (A) side of the Link Ass'y first, then remove Remove the Tension Spring.
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DISASSEMBLY INSTRUCTIONS 2-11: S REEL/T REEL (Refer to Fig. 2-11) NOTE Remove the S Reel and T Reel. Do not touch the Pinch Roller. (Use gloves.) Remove the 2 Polyslider Washers 1. When you install the Pinch Roller Block, install as shown in the circle of Fig.
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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 toward the left front direction.
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DISASSEMBLY INSTRUCTIONS 2-19: LOADING GEAR S/T ASS'Y (Refer to Fig. 2-19-A) 2. When you install the Clutch Actuator, install as shown in the circle of Fig. 2-19-C. (Refer to Fig. 2-19-C) Remove the E-Ring 1 and remove the Main Loading Gear.
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...
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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...
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.
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...
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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.
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...
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.
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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.
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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, 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.
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MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Adjust X value adjustment driver hole 2. Tension Arm P4 Post 3. Guide Roller T Brake Spring 4. P1 Post T Reel 5. Audio/Control Head S Reel D1-4...
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 (YG6260M). (To prevent the damage to IC's and transistors.) 1-1: PG SHIFTER CONDITIONS MODE-PLAYBACK...
SYSTEM CONTROL/SERVO/DECK BLOCK DIAGRAM TIMER SYSCON SERVO CONTROLLER IC IC1001 OEC0088A C. SYNC C. SYNC 54 POWER_ON-L POWER ON L POWER 4 FSC IN 53 4FSC POWER_FAIL POWER FAIL-H 4 FSC OUT 52 Q1007 CENT SW P. CON + 5V CENT LED REC/EE/PB REC/EE/PB...
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TUNER BLOCK DIAGRAM REAR OUT JACK HI-FI FRONT JACK J4201 J4203 Q4201 SYSCON/SERVO/ VIDEO_OUT BUFFER DECK TUNER_V Y/C/AUDIO/CCD/ P. CON + 12V HEAD AMP FRONT_V_IN RF-SW SW6001 FRONT_A_IN_R RF UNIT FRONT_A_IN_L TU6001 AUDIO_OUT_R HI-FI AUDIO_OUT_L Q4203 MUTE SW RF_CONV_A. OUT Q4204 Q4202 TUNER_A...
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HI-FI BLOCK DIAGRAM HI-FI AUDIO/HEAD AMP/DEM IC IC5501 AN3662FBP FRONT_A_IN-R INPUT SW FRONT_A_IN-L Y/C/AUDIO/CCD/ AUDIO_OUT_R TUNER OUTPUT HEAD AMP HF_COM AUDIO_OUT_L RF_CONV_A. OUT FROM_NORMAL_A TUNER_A TO_NORMAL_A FM LIM V. REC_ST-H BLOCK HIFI_ENV. DET HIFI_H. SW SYSCON/SERVO/ DECK AUDIO_MUTE-H IIC_CLK P. CON + 12V LOGIC IIC_DATA ST_SELECT...
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OPERATION BLOCK DIAGRAM CP651 CP601 CD651 KEY-A KEY-A CH UP KEY-B KEY-B POWER OS651 CH DOWN SYSCON/SERVO/ REM_IN DECK STOP/EJECT D665 T-REC_LED REC/OTR D666 REC_LED FF/CUE AT + 5V PLAY D664 REW/REV TV/VCR_LED AT + 5V POWER D663 P. CON + 5V POWER BLOCK DIAGRAM TRANSFORMER SWITCHING...
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SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO POWER RECORD COLOR SIGNAL R1008 POWER_FAIL-AC POWER_FAIL RECORD LUMINANCE SIGNAL MODEVCC PLAYBACK COLOR SIGNAL POWER_ON-L PLAYBACK LUMINANCE SIGNAL AT+5V[M-CON] P.CON+5V AT+5V AT+12.6_V (S/S) (CAP) (LDM) FROM/TO HI-FI LOADING MOTOR DRIVER IC IC1002 BA6955AN V.REC_ST-H HIFI_ENV.DET CONTROL LOGIC...
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TUNER SCHEMATIC DIAGRAM (SYSCON PCB) RF-SW SW6001 SSAB110100 HI-FI FRONT JACK REAR OUT JACK J4201 J4203 TU6001 LPR1251-0500 JPJ4311-011432 TMDH2-A05A R6006 RF_CONV_A.OUT A.IN VIDEO OUT L6001 FROM/TO Y/C/AUDIO/CCD/HEAD AMP P.CON+5V TP4201 C4212 R4209 100uH 0305 FRONT_V_IN TV/VCR CONTROL R6004 V.IN 1K 1/4W TUNER_V C6001...
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DECK SCHEMATIC DIAGRAM LOADING MOTOR M101 S105 BOT SENSOR S106 Q101 RPT-38PB113 S101 S102 S103 S104 FROM/TO SYSCON/SERVO CP101 52044-0445 LDM+ LDM- PCB550 VE8851 CAUTION: SINCE THESE PARTS MARKED BY ATTENTION: LES PIECES REPAREES PAR UN ETANT NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE: THE DC VOLTAGE AT EACH PART WAS CRITICAL FOR SAFETY,USE ONES...
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INTERCONNECTION DIAGRAM HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR OPERATION PCB PCB270 VEX905 FULL ERASE HEAD ASS’Y H5002 HALL HALL SWITCH LOGIC CP1002 MOTOR_GND I LIMIT VCO(12V) CAP/M/F/R VCC(5V) CAPSTAN DD UNIT ASS’Y M2001 AC120V_60Hz CD501 HEAD AUDIO CONTROL ASS’Y CP501 H5001 CD1002...
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WAVEFORMS HI-FI 16 PB 1V 5ms/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
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. GREASE G-555G Check if the correct grease or oil is applied for G-488M each position.
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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. GREASE G-555G Check if the correct grease or oil is applied for each position.
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