Sanyo VHR-810 Service Manual Download | Manualshive

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Summary of Contents for VHR-810

Page 1: ...given in table below Manual V95 II Mechanism MS531 500 I RODucT AFEW OT cE The components designated by a symbol in this schematic diagram designates components whose value are of special significance to product safety Should any component designated by a symbol need to be replaced use only the part designated in the parts List Do not deviate from the resistance wattage and voltage ratings shown N...

Page 2: ...chanism mode numbers When the O button on the remote control unit is pressed during display and clearing the self diagnosis display and mechanism mode display l 1 I J Self Diagnosis number Mechanism mode number Reception channel display Tape counter Seconds display Self Diagnosis Contents No Problem Main Possible Cause Mechanism Operations and State After Occurrence 1 00 There is no abnormality in...

Page 3: ... and cassette tape eject when cassette The control of the capstan motor is Protect cassette tape tape insert faulty The cylinder motor does not rotate The cylinder motor is faulty 11 Shifts to the STANDBY mode and cassette tape eject when cassette The control of the cylinder motor is Protect cassette tape tape inserL faulty Note For details of mechanism operations corresponding to the mechanism po...

Page 4: ... Av tion output IC301 Pin 25 or L blinking R3032Markside Rental it in se Ovkm han gg d cassette TP183 see Fig CH 1 CH 2 One video head is clogged without tabs 2 l 2 One video head has worn out Some rental cassettes may have extremely low video playback outputs even when both video heads are normal As the average output voltage of the two heads maybe less than 0 5V for some no warning displays will...

Page 5: ...2 2 Remove the screw at the chassis 3 Remove the screw in the chassis the screw and the holder in this order 4 Remove the two screws D and two screws of the mechanism unit The two screws l of the cassette tray can be removed easily by pushing the tray lock lever in the arrow direction to remove the lock as shown in the enlarge view A and by pushing the lid opener lever in the arrow direction to re...

Page 6: ...I M PF2LNrrA 2 I Casse e Tray Fig 1 1 2 I I M PF2LFUTA 3 J Fig 1 1 3 6 ...

Page 7: ... board remote control facing up L M PF2LN A 4 CP 1 PWB Assembly Foil side TM 1 Mechanism Main Unit Fig 1 1 4 1 3 INSTALLATION OF THE FRONT PANEL When installing the front panel to the chassis after repaires and adjustments 1 Pressing down the door opener lever of the mechanism Note Opened cassette door position does not install the front main unit panel to the chassis 2 Set the cassette door to ha...

Page 8: ...1 4 CIRCUIT BOARD LOCATIONS L PF2LNrrA TM 1 PWB CP 1 PWB Assembly 8 4 ...

Page 9: ...n finish ready to operate the all operating mode 2 1 SERVO CIRCUIT ADJUSTMENT These adjustments should be done upon completion of the tape transport adjustments If the tape transport adjustments except the tilt adjustment are done after these adjustments follow the procedures again in section 2 1 3 Switching position adj When a cassette tape is loaded auto tracking will be set immediately after st...

Page 10: ...VHJ 0023 Adj Location Adj Value VR351 SW P 6 5 H 0 5 H 1 Play back the alignment tape 2 Set the tracking control position to the center by pressing CHANNEL buttons and simultaneously 3 Adjust VR351 SW P so that the width of T becomes 6 5 H 0 5 H as shown in Fig 2 1 3 WS SWP T 6 5H tO 5H 0 5H N q m f I Front edge of vertical eync eignai T 1 182 Iv Fig 2 1 2 f t Rise RF SW PULSE Fig 2 14 lo w ...

Page 11: ...NT TAPE COLOR BAR SIGNAL L WPV TCS I o 7vpp Ivp p M 1A l m 1 o 3vpp I I H Sync Signal Color bar signal waveform VHJ 0008 Fig 2 2 1 WPV TCP lI I l q jd ij 75 vu 1owe White Black Color bar pattern VHJ 0008 on monitor TV Fig 2 2 2 5 wire flat cable for VP 1 PWB assembly RELAY JIG Connect the flat cable end from the cylinder assembly to the VP 1 PWB assembly using the relay jig to provide simple repai...

Page 12: ...nna output terminal Connect the VHF or UHF antenna to the VHF UHF antenna input terminal Receive the middle electrical field 70 dB 90 dB of the VHF or UHF channel and slowly turn the VR RF AGC from the point where snow noise is present to the point where it just disappears from the monitor TV Confirm by monitor TV that there is no beat and saturation SIN is best point when receiving any TV channel...

Page 13: ...COVER INNER K Machani i 11 T 1 LOCATW PARTStO DESCfUPlloN CABINET CHASSIS PARTS 3 3 4 5 6 7 8 10 10 11 15 15 18 22 22 23 25 26 27 4111370007 4110217907 6131824713 6131813915 4120525108 4120289406 6131730632 6131602665 6131773172 6131827066 6131815476 6450190063 6131834910 6131815995 6131809543 6131816053 6131828216 6131530478 6131211001 6131605091 4110011901 SCR L TPG BIN 3X1O SCR S TPG BIN 4X12 C...

Page 14: ...EEL SUPPLY VHR 81O ONLY LOCATIONPARTS NO OESCRIPllON 20100 6131693722 ASSY REEL SUPPLY VHR 830 ONLY OR 20200 OR 20210 OR OR 20300 OR 20310 20400 20410 20600 20700 30300 30400 30500 30704 30800 30900 31100 31700 31800 40100 40300 50100 50110 50200 50210 5050A 5050B 6131762343 6131681514 6131604193 4120215306 4120158900 4120158504 6131750661 6131716896 4120487505 6131519701 4120454606 6131522749 613...

Page 15: ... ONLY 10110 6131739451 COMPL PWB MC 1 VHR 81OONLY LOCA1 KM 10130 10160 lo20fI 10700 10720 10800 10810 20500 20510 20600 31002 31200 31304 31400 31500 31600 5030A 5030B 5030C 5040A 5040B 5040C 60100 60200 60300 60600 60610 60700 60600 60810 70500 70510 Pm No 6450071560 4120467505 4120488304 6131675926 4120468007 6131658523 4120468007 6131604186 4111091605 6131519039 6131520165 6131590991 6131590647...

Page 16: ...0180002 TR 2SC3331 S 4050835209 TR DTC343TK VHR 830 ONLY 4050002007 TR DTA144EK VHR 830 ONLY 4050144608 TR2SC2412K S VHR 830 ONLY 4050144509 TR 2SC2412K R VHR 830 ONLY 4050144608 TR 2SC2412K S VHR 830 ONLY 4050144509 TR 2SC2412K R VHR 830 ONLY 4050293504 TR DTC144EK 4050144608 TR 2SC2412K S 4050144509 TR 2SC2412K R 4050293504 TR DTC144EK 4051260208 TR 2SK1460LS 4050137006 TR 2SC2274 F 4050137303 T...

Page 17: ... 6450063602 INDUCTOR l l UH OR 6450243417 INDUCTOR 2 OUH L5109 6450093791 CORE BEAb TRANSFORMERS T2001 6450183515 TRANS 0SC 70KHZ T5001 A 6450208676 TRANS POWER PULSE CAPACITORS Clool C1OO2 cioo3 C1OO4 C1OO5 C1OO6 C1OO7 C1OO9 Ciolo Cloll C1012 C1013 CI014 C1015 C1OI5 C1016 C1OI7 C1018 C1OI9 C1021 C1022 CI023 C1024 C1025 C1026 C1027 C1028 CI029 C103O C1031 C1032 CI033 CI038 C104O C1041 C1043 cl 047...

Page 18: ...V CERAMIC 1000P K 50V ELECT33U M 6 3V POLYESTER 0 018u J 50V LOCATIM PARTS W oEscRiPnoN C3562 4031385600 POLYESTER 5600P J 50V C3570 4030702606 CERAMIC O lu z 50V C3571 C5001 C5002 C5005 4030702606 CERAMIC O lu z 50V A 4040704201 MT POLYEST 0 068U M 250V h 4040704201 MT POLYEST 0 068U M 250V A 4040742104 CERAMIC 10OOPM 250V C5007 4040742104 CERAMIC 1000P M 250V C501O 4032490204 ELECT47U M 400V C50...

Page 19: ...T GLAZE 47K JA l 10W VHR 830 ONLY MT GLAZE 33K JA l 10W VHR 830 ONLY MT GLAZE 1 5M JA l 10W VHR 830 ONLY MT GLAZE 390 JA l 10W MT GLAZE 1 5KJA l 10W MT GLAZE 3 3K JA l 10W MT GLAZE 4 7K JA l 10W FUSIBLE RES 680 GA l 4W MT GIAZE 330 JA l 10W MT GLAZE 390 JA l 10W CARBON 100K JA l 4W MT GblZE 100K JA l 10W MT GLAZE 330K JA l 10W CARBON 150K JA l 4W CARBON 15K JA l 4W MT GLAZE 220K JA l 10W CARBON 15...

Page 20: ...CT SWITCH PUSH 1P IT CH UP SWITCH PUSH 1P lT CH UP SWITCH PUSH 1P lT CH UP SWITCH PUSH 1P IT CH UP SWITCH PUSH 1P lT CH UP SWITCH PUSH 1P lT CH DOWN SWITCH PUSH 1P lT CH DOWN SWITCH PUSH 1P IT CH DOWN SWITCH PUSH 1P IT CH DOWN SWITCH PUSH 1P lT CH DOWN SWITCH PUSH 1P lT PAUSE SWITCH PUSH 1P lT PAUSE SWITCH PUSH 1P lT PAUSE SWITCH PUSH 1P lT PAUSE SWITCH PUSH 1P IT PAUSE SWITCH PUSH 1P lT REW SWITC...

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