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FILE NO. 140-200014
SERVICE MANUAL
COLOR TELEVISION/
VIDEO CASSETTE RECORDER
MV13K3CR
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SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts. Make sure to keep the voltage peripheral circuit, etc. indications and notices in the operation manual. Therefore, when repairing the high voltage pe- ripheral circuit, use the designated parts and 2. AVOID AN EL
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GENERAL SPECIFICATIONS G-1.Outline of the Product 13 inch( 335.4 mmV):Measured diagonally Color CRT 90 degree deflection 2 -Speed 1/2" Video Cassette Recorder VHS Recorder/Player VHS-C Player G-2.VCR Format VHS Standard NTSC PAL 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 US
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GENERAL SPECIFICATIONS G-15.Frame Advance SP Times LP Times SLP(EP) Times G-16.Antenna Input Impedance VHF/UHF 75 ohm unbalanced G-17.Tuner and Receiving channel 1Tuner System 2Tuner System BS Tuner 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. Voltage syn. Others G-18.Preset Channel: -- channels G-19.Intermediate Fr
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GENERAL SPECIFICATIONS G-23.Heads Video 2 Rotary Heads FM Audio Rotary Heads Audio / Control 1 Stationary Head ( Mono Stereo(L,R) ) Erase 1 Full Track Erase G-24.Motor: 3 Motors Tape/Cassette Loading Cylinder (Direct Drive) Capstan (Direct Drive) G-25.Power Source 120 V AC 50Hz AC 60Hz EXT DC Jack - V G-26.Power Consumption: 70 W at AC 120 V 60 Hz(Approx.) - W at DC - V (at TV and VCR ON) Stand by: 5 W at AC 120 V 60 Hz(Approx.) Per
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GENERAL SPECIFICATIONS G-35.Operating Humidity Less than 80 %RH G-36.Clockand Timer Calendar : 1990/1/1 ~ 2081/12/31 Built-in 1 Month 8 Events Programmable Timer One Touch Recording : Max Time 5 Hours Sleep Timer Yes Max 120 Min.( 10 Min. Step) No On/Off Timer Yes 1 Programs No Wake Up Timer Yes Programs No Auto Shut Off 15 Minutes G-37.Timer back up Time More than 1/12 Minutes (at Power Off Mode) G-38.Terminals VHF/UHF Antenna Input Din Type F-T
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GENERAL SPECIFICATIONS G-41.OSD Language Eng Ger Fre Spa Ita Por Jan OSD Language Setting Eng Ger Fre Spa Ita Por Jan Not Applicable G-42.Speaker Position Front Side Bottom Size 1.5 x 2.5 inches Imp. 8 ohm x 1 pcs Output Max 1.5 W 10% 1.0 W (Typical) G-43.EXT Speaker Yes W Imp ohm No G-44.Carton Master Carton: Need No Need Content: ---- Set Material: ---- / ---- Corrugated Carton Dimensions: ---- mm(W) ---- mm(D) ---- mm(H) Description
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GENERAL SPECIFICATIONS G-46.Other Features Auto Head Cleaning Index Search Auto Tracking Auto Search Auto Clock VIDEO PLUS+(SHOWVIEW,G-CODE) HQ (VHS Standard High Quality) Auto Power On, Auto Play, Auto Rewind, Auto Eject Forward / Reverse Picture Search One Touch Playback CATV Auto CH Memory CM Skip(30sec x 6Times) Closed Caption TV Auto Shutt off Function Energy Star End Call TV Monitor V-chip( USA CANADA) SAP G-47.Switch Front Power Channel Up Volume Up Play Channel Down Volume Down Pause/Sti
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DISASSEMBLY INSTRUCTIONS 1-3: TV/VCR BLOCK (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS 1. Remove the 2 screws 1. AND P.C. BOARDS 2. Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP352, CP353, CP354, CP401 and CP502). 1. Remove the 4 screws 1. 3. Unlock the support 2. 2. Remove the screw 2. 4. Remove the TV/VCR Block in the direction of arrow. 3. Remove the AC cord from the AC cord hook 3. 4. Remove the Back Cabinet in the direction of arrow. 1 Front Cabinet
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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. Remove the Tension Spring. the (B) side. 3. Unlock the support 1 and remove the Tension Arm Ass'y. 4. Remove the Tension Adjust. 5. Unlock the 2 supports 2 and remove the Tension Band Ass'y. 6. Unlock the support 3 and remove the Tension Holde
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DISASSEMBLY INSTRUCTIONS 2-11: S REEL/T REEL (Refer to Fig. 2-11) NOTE 1. Remove the S Reel and T Reel. 1. Do not touch the Pinch Roller. (Use gloves.) 2. Remove the 2 Polyslider Washers 1. 2. When you install the Pinch Roller Block, install as shown in the circle of Fig. 2-12-B. (Refer to Fig. 2-12-B) NOTE 1. Take care not to damage the gears of the S Reel and T Reel. 2. The Polyslider Washer may be remained on the back of the reel. 3. Take care not to damage the shaft. 4. Do not touch the sect
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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. NOTE Pinch Roller Cam 2 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. P5 Cam AHC Ass'y Fig. 2-17-A 1 Cylinder Unit Ass'y NOTE When you install the Pinch Roller Cam, P5 C
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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) 1. Remove the E-Ring 1 and remove the Main Loading Gear. 2. Remove the Capstan Brake Spring. 3. Slide the Main Rod and remove the Capstan Brake Ass'y. 4. Remove the Main Rod, Tension Lever, Clutch Actuator, Idler Arm Ass'y. 5. Remove the screw 2. Clutch Actuator 6. Remove the LED Reflecter. 7. Remove the Loadin
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DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 3. REMOVAL OF ANODE CAP remove the other. Read the following NOTED items before starting work. NOTE * After turning the power off there might still be a potential Take care not to damage the Rubber Cap. voltage that is very dangerous. When removing the Anode Cap, make sure to discharge the Anode Cap's INSTALLATION potential voltage. 1. Clean the spot where the cap was located with a small * Do not use pliers
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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. To enter SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and remocon key simultaneously. The both pressing of set key and remote control key will not be possible if clock has been set. To reset clock, either unplug AC cord and allow at least 5 seconds before Power On. Set Key Remocon Key Operations 0 Releasing of V-CHIP PASS
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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
