Sanyo VHR-310 Service Manual Download | Manualshive

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Summary of Contents for VHR-310

Page 1: ...RAMS Refer totheseparate volume RODucT AFETY OT cE Ieference Nc WM 530599 MS531029 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...

Page 2: ...e this model can be per 2 Remove the two red screws J Next remove the CP I formed with only the cabinet removed PWB Ass y by Iif ng it straight up while pressing and spreading out the two clamps K as shown by the REMOVING THE MECHANISM MAIN UNIT Fig 1 1 2 arrows After removing the cabinet parts 1 Remove the two screws D and then remove the bracket 2 Remove the 29 wire flat cable from the MC 2 PWB ...

Page 3: ... i M1 14208 1 2 3 w L L M TEIUE 2 D Tray lock Lever Cable t Fig 1 1 2 M TEII IE 3 Mechanism Ma Flat Cable Cp 1 PWB ASS Clamps TM 1 PWB ASS Fig 1 1 3 3 ...

Page 4: ... position on the chassis 2 Connect the 29 wire flat cable to the MC 2 PWB and the 8 wire flat cable to the VP 1 PWB Ass y respectively Connect the TM 1 PWB Ass y to operate VCR by using the remote control 3 Place the CP 1 PWB Ass y above the mechanism main unit along the cassette holder Insert the tip L of the terminal board into the opening M at the side of the chassis as shown in the enlarge vie...

Page 5: ...L1 14277 N 1 1 1 2 MAIN CIRCUIT BOARD L TE1 L E _ Vp 1 PWB S y Shield Case Power supply part MC 2 PWB On the Mechanism Unit Tuner lF RF Conv Unit TM 1 PWB Fig 1 2 1 5 ...

Page 6: ...the tracking center set be sure to press the channel buttons or once directly after starting playback to prevent auto tracking from being set 2 1 1 TEST EQUIPMENT AND STANDARDS REQUIRED Oscilloscope Vertical sensitivity 5 mV DIV external trigger Band width more than 10 MHz Test Tape VHJ 0009 or VHJ 0023 SP mode monoscope 6 KHz Blank Tape VHS type cassette tape Monitor TV 2 1 2 LOCATION OF ADJUSTME...

Page 7: ...nerator Self recording monitor TV or STILL mode Broadcasting Blank tape Monitor ADJ Location I ADJ Value CHANNEL button The minimum vertical shake CHANNEL button VR351 SW P 6 5 H 0 5 H 1 Play back the just recorded portion and then set the VCR in the STILL mode 1 Set the tracking control position to the center by pressing 2 Press the CHANNEL button orthe CHANNEL button CHANNEL buttons and simultan...

Page 8: ...ge Test Tape VHJ 0008 or VHJ 0023 SP mode color bar 1kHz Color bar signal waveform k described below Refer to Fig 2 2 3 Blank Tape VHS type cassette tape Oscilloscope Probe Input capacity less than 25 PF 10 1 less than 40 pF 1 1 Covering frequency DC 40 MHz 10 1 DC 30 MHZ 1 1 Frequency Counter 8 significant digits Adjustment Relay Jig VHJ 0065 5 wire flat cable for VP 1 PWB Ass y PAL TV TEST SIGNA...

Page 9: ...Current TP183 SW P VR182 REC YIC TP182 ENV VP 1 PVVB ASS Y Fig 2 2 5 PIB1 lSOOCVi 2 CP 1 PWB FOIL SIDE Fig 2 2 6 IC351 IC301 Q IC20 Iclol q o Icl11 o cl u o 0 c 1 IC602 o VR351 SW P 0 VR201 BIAS m c IC302 o v m 2 vo jcj 6 a pl 02 o jn ef OTP103 J WIF RF Conv R 3 v 01f3 f OUT CAR PB Y TP202 TP201 9 ...

Page 10: ... mode Oscilloscope 101 probe ADJ Location ADJ Value VRI02 AGC 0 5 Vp p 0 025Vp p 1 Connect the color bar generator to the VIDEO INPUT terminal 2 AdjustVR 102 AGC for 0 5VP P 0 025Vp p asshown in Fig 2 2 8 WPV AGC 100 White A 0 5 Vp p 0 025 Vp p Lr 1 1 9 Fig 2 2 8 2 2 5 PB Y LEVEL ADJ Measuring Point Measuring Equipment ADJ Condition TP1OI Oscilloscope PIAY mode Test tape VHJ4XX18 or VHJ 0023 ADJ L...

Page 11: ...RRENT ADJ Meesuring Point Measuring Equipment ADJ Condition TP181 Color bar generator REC mode on VP 1 PWB Oscilloscope Blank tape 1 1 probe ADJ Location ADJ Value VR182 REC Y C ForVHR 3101R EE PS 650 mVp p k 25 mVp p ForVHR 310 550 mVp p k 25 mVp p 1 Connect the ground of the oscilloscope to the shield case of the VP 1 PWB Ass y 2 Adjust VR182 REC Y so that the video luminance signal level at the...

Page 12: ...AC Voltmeter Blank Tape Output frequency Output level Output impedance Distotiion ratio Output in use SG 10 Hz 20 kHz more than 1 Vrms 600 Q less than 0 1 4 Frequency 400 Hz 10 kHz switchable Output level 33 8 dBs t 0 5 dB Color bar signel with 100 white level Signal waveform is described before Refer to Fig 2 2 1 Vertical sensitivity 10 mV DIV Band width more than 30 MHz Effective value indicatio...

Page 13: ...PUT Oscilloscope Self recording terminal AC voltmeter Blank tape Standard audio signal generator SG signal 33 8 dBs 400 tiz 33 8 dBs 10 kHz ADJ Location ADJ Value VR201 BIAS 4 dB 4 dB between 400 Hz and 10 kHz 1 2 3 4 5 6 7 Connectthestandard audio signal generatortotheAUDIO INPUT terminal Set the standard audio signal generator s output level to 33 8 dBs Set the standard audio signal generator s ...

Page 14: ...tion ADJ Value VR RF AGC SIN is best point on the IF circuit 1 2 3 4 Connect the monitorlV to VHF UHF ANTENNA OUTPUT terminal Connect the VHF antenna to VHF UHF ANTENNA INPUT terminal Receive the middle electrical field 70 dB 90 dB of the VHF high channel and slowly turn VR RF AGC from the point where snow noise is present to the point where it just disappears from the monitor TV Confirm by monito...

Page 15: ...ONLY 613 1502291 CUSHION FRONT VHR 31O 31OIR Undesignated numerel shows Location No CH N S P Not available asservice Darts LOCATION PARTS NO DESCRIPTION 613 1485174 CUSHION FRONT VHR 31 OEEt31OPS 613 1502307 CUSHION BACK VHR 31 0 31OIR OR 613 1485181 CUSHION BACK VHR 31 OEE 31 OPS 613099 1768 POLYE COVER INNER K x CABINET CHASSIS PARTS CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CH 10 OR OR OR CH 11 O...

Page 16: ...HER ASSY WORM FRONT BRACKET HOLOER PLATE NUT OAMPER MOTOR OAMPER WORM ASSY LOGOING MOTOR OAMPER MOTOR COMPL PCB MC 3 COMPL PWB MC 2 ROTARY SWITCH LOCATION MB 40 MB 41 MB 42 MB 43 nB 44 OR MB 45 MB 46 MB 47 MB 48 MB 49 MB 50 MB 51 MB 52 MB 53 MB 54 MB 55 MB 57 MB 58 MB 59 MB 60 MB 61 MB 63 MB 66 MB 67 MB 90 PARTS NO 411 1265303 6130929921 6130925985 6130925992 613092 5886 613 1388628 6130270627 613...

Page 17: ...MECHANISM PARTS 1 MECHANISM PARTS 2 Undesignetsd numeral shows Location No MC 1249 41 34 4 J N S P Not available as service parts 17 ...

Page 18: ...9 OR MA 10 OR MA 11 MA 12 OR MA 15 MA 16 MA 17 MA 18 MA 19 MA 20 MA 21 MA 22 MA 23 MA 24 MA 25 M 26 MA 27 MA 28 MA 29 MA 30 MA 31 MA 32 MA 33 MA 34 MA 35 MA 36 MA 37 MA 38 MA 39 PARTS NO 412021 5306 4120158900 4120158504 411 109 1506 411 109 1407 613 1357150 613 1429116 4120267305 613 1357167 613 1429109 4120424302 613 1357099 411 120 1301 613 1357082 411 021 3107 613 1209053 4070167205 613021 998...

Page 19: ...20A R TA TR 2SA1561 TL2 Q TR 2SA1561 TL2 R TR 2SB1320A Q TA TR 2SB1320A R TA TR 2SC4038 Q TL2 TR 2SC4038 R TL2 TR 2SO1991O Q TA TR 2S01991A R TA TR 0TC144EL TL2 TR UN6213 TFl TR 2SC4038 Q TL2 TR 2SC4038 R TL2 TR 2SD1991A Q TA TR 2S01991 I R TA TR 2SC4038 Q TL2 TR 2SC4038 R TL2 TR 2S01991A Q TA TR 2SO1991 I R TA TR 0TC144EL TL2 TR UN6213 TA TR DTA124EL TL2 TR UN6112 TA TR 2SA608 F SPA AC TR 2SA933S...

Page 20: ... T 77 ZENER OIOOE MTZJ5 6B T 77 ZENER OIOOE GZS5 6Y BT ZENER OIOOE MTZJ8 2B T 77 ZENER OIOOE GZS8 2Y BT LOCATION PARTS NO 03005 4070079904 OR 4070124406 03121 4070079904 OR 4070124406 03122 4070079904 OR 4070124406 03123 4070079904 OR 4070124406 03124 4070079904 OR 4070124406 03125 4070079904 OR 4070124406 03502 4070079904 OR 4070124406 D5001 407 134 8900 05003 407091 6704 05004 4070782705 05011 A...

Page 21: ...41 C1044 C1046 C1047 C1048 C1052 C1053 C1058 C106O C1061 C1062 C1063 C1081 C1099 Cllol C1102 C1105 C1109 Clllo C1602 C1603 C1611 C1613 C1614 C1721 C1722 C1723 C1725 C1727 C2002 C2004 C2005 C2009 C201O C2013 C201 6 c20i7 C2019 C2020 C2021 C2022 C2024 C2091 C2092 C2101 C2102 C2152 PARTS NO 403001 1906 403001 5409 403001 1906 4030732702 403217 5507 4030306309 403001 1906 403 1392707 403 1392707 40300...

Page 22: ...LECT 1000U M 16V ELECT 470U M 16V ELECT 1000U M 10V ELECT 470U M 6 3V ELECT 47U M 50V ELECT 47U M 25V ELECT 220U M 6 3V LOCATION C511O C5112 C5113 C5114 C6001 C6003 C6004 C6005 C6007 C6008 C6009 C6013 C6014 C6015 C6602 C6901 C6903 C6905 C6907 OR C6909 C691O C6922 C6924 C6925 C6926 RESIST6N R1OO1 R1OO2 R1OO3 R1OO4 R1OO5 R1OO6 R1OO7 R1OO8 R1OO9 R1012 R1013 R1014 R1019 R102O RI021 R1022 R1024 R1026 R...

Page 23: ...ON 200K JA l 4W CARBON 4 7K JA l 4W CARBON 4 7K JA l 4W CARBON 10K JA l 4W LOCATION R3019 R3020 R3025 R3026 R3027 R3028 R3029 R3032 R3034 R3035 R3036 R3040 R3061 R3062 R3063 R3101 R3102 R3200 R3201 R3202 R3203 R3204 R3205 R3206 R3207 R3501 R3502 R3503 R3504 R3505 R3506 R3507 R3508 R3516 R3517 R3518 R3520 R3521 R3525 R3526 R3527 R3528 R3529 R3537 R3546 R3547 R3549 R3550 R3556 R3557 R3558 R5001 A R5...

Page 24: ... 4W 10K JA l 4W 18K JA l 4W 15K JA l 4W 12K JA l 4W 3 9K JA l 4W SWITCH SLIDE 1P 2T TV SYSTEM VHR 31OEE ONLY FUSE 250V 2 5A CIRCUIT PROTECTOR JACK RCA 2PS JACK RCA 2PS LOCATION PARTS NO DESCRIPTION CG fiR 6450005411 SOCKET INLET AC lIIISCELLANEGllS 613 1364554 HOLDER FUSE F5001 OR 6130538055 FIXER CiMPLPHB VP 1 COMPL NO 613 1465749 SEIIIC6NDUCT6RS Q1801 4050158407 OR 405 015 8704 OR 4050144509 OR ...

Page 25: ...10W lK JA l 10W 2 2K JA l 10W 2 2K JA l 10W 390 JO l 10W 390 JA l 10W 750 JA l 10W 820 JA l 10W 820 JA l 10W 560 JA l 10W 270 JA l 10W 0 000 zA l low 0 000 Zill low CiiiPLPHB TM 1 COMPL NO 613 1464261 TERECEIVERS 613 1290938 IR RECEIUER PACK UNIT OR 613 1349087 IR RECEIUER PACK UNIT DISPLAYS 97001 645002 1046 FLUORESCENT TUBE OR 645002 1572 FLUORESCENT TUBE 141SCELLANEWS 613 1392267 HOLOER FL Cd4P...

Page 26: ...Sep r9311 000NSPrinted In Japan Si o SANYO Electric Co Ltd Osaka Japan ...

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