Panasonic OmniVision PV-M1326, Service Manual

Page 1: ...3 16 538mm H X 19 1 16 484mm D 21 1 8 536mm W X 21 3 16 538mm H X 18 7 8 479mm D 27 1 16 688mm W X 27 15 16 659mm H X 21 5 16 542mm D Approx 28 0 lbs 12 7kg Approx 54 0 lbs 24 5kg Approx 88 2 lbs 40...

Page 2: ...t Parts 2 5 2 Procedure for Cleaning Upper Cylinder Unit 2 9 3 Adjustment Procedures 2 9 B Service Fixtures and Tools 2 29 C Electrical Adjustment Procedures 2 30 1 Test Equipment 2 30 2 How to Read t...

Page 3: ...ing make the following leakage current checks to prevent the customer from being exposed to shock hazards LEAKAGE CURRENT COLD CHECK 1 Unplug the AC cord and connect a jumper between the two prongs on...

Page 4: ...amage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until...

Page 5: ...ture goes out of horizontal sync 4 If this does not occur the horizontal oscillator disable circuit is not operating Follow the Repair Procedures of horizontal oscillator disable circuit before the se...

Page 6: ...he step s in the reverse order These numbers are also used as the identification location No of parts in Figures B Part to be removed or installed C Fig No showing Procedure or Part Location D Identif...

Page 7: ...903 Model K P4904 Model K P4905 Model K P3004 Model H K P4152 Model A B C D E F G H I J P4153 Model H Rear View 1 Back Cover S 1 S 1 Model H I J K Fig D2 2 Rear View 1 Back Cover S 1 S 1 Model A B C D...

Page 8: ...C B A 4 Operation I C B A L 1 P6001 L 1 P4153 Model A B P3004 Model A B P201 P202 P203 P801 7 TV Main C B A L 2 L 2 L 2 5 TV Stereo Amp C B A Model K S 3 P4001 Model K S 3 S 3 P4902 Model K 6 Top Shi...

Page 9: ...stalling EnsurethattheVCRUnitismountedallthewaytothefront 2 Place unit face down on a soft cloth before removing the CRT Unit 3 When disconnecting or connecting connectors P201 P202 and P203 work with...

Page 10: ...s in Procedure When reassembling perform the step s in the reverse order These numbers are also used as the identification location No of parts in Figures B Part to be removed or installed C Fig No sh...

Page 11: ...Cap 4 CRT Unit S 2 2 VCR Unit P354 S 2 Deflection Yoke Connector Degaussing Coil Connector P803 P4703 P4702 P802 Clamper Rear View 1 Back Cover S 1 S 1 2 VCR Unit VCR Unit Holes A Guide Tabs A Bottom...

Page 12: ...ss y L 6 P1201 Ground Wire Ground Wire S 14 3 Stereo Amp TV AVR C B A L 5 S 11 S 11 L 5 S 12 Heat Sink Support Angle Sub Frame Wire Holder Tab 5 Operation II C B A 5 Operation I C B A L 1 P6001 L 1 Fi...

Page 13: ...unit face down on a soft cloth before removing the CRT Unit 3 When removing the Shield Case of the Power Supply Ass y twist and straighten 2 Locking Tabs L 6 on the Power Supply Ass y in Fig D6 Then r...

Page 14: ...ly removed continued gentle wiping will usually remove it 3 Clean the Cylinder surface with Ethanol if fingerprints are present after cleaning the Video Heads Fig M2 3 ADJUSTMENT PROCEDURES REPLACEMEN...

Page 15: ...n remove the Head Amp Ass y from the Cylinder Unit 9 Place the Mechanism Chassis and the Cassette Up Ass y upside down Fig M5 1 10 Reinstall the Cylinder Unit on to the chassis by reversing the proced...

Page 16: ...tating Direction Rear Side Note 1 Reinstall the Cylinder Unit so that the 2 projections on the Cylinder Base of chassis meet the 2 holes on the lower surface of the Cylinder Then while twisting the D...

Page 17: ...rations FE Head Unit Probes of Gage P1 P2 B Adjustment Procedure 1 RemovetheCassetteUpAss y Thenre positiontheTension Spring on the Tension Arm Base Teeth in either direction as indicated by the arrow...

Page 18: ...ability Symptom of Misadjustment 1 Since the Envelope Waveform Signal cannot be tracked properly the Playback picture will be poor 2 Since the tape does not run smoothly the tape will eventually be da...

Page 19: ...Cassette Up Ass y and the cabinet parts Note Upon completion of the above procedure play back the tape and confirm that the tape runs properly without curling between the lower and upper limits of th...

Page 20: ...VFMS0001H6 3 Adjust Black Screw C on the head base shown in Fig M13 so that the output level is at maximum Fig M15 4 ReadjustBlackScrew A showninFig M13 formaximum output 5 Disconnect the oscilloscope...

Page 21: ...V TP6020 on the System Control Section of the VCR Main C B A to defeat Auto Tracking 1 Eject the tape and insert it again to access the Neutral Tracking position Connect the oscilloscope to TP3002 on...

Page 22: ...remove the Motor Block Ass y 3 Carefully pull out the Capstan Rotor Unit Be careful not to lose the 2 Oil Seals shown in Fig M19 P2502 Bottom View Screws E Capstan Stator Unit Capstan Motor Drive C B...

Page 23: ...L 2 2 L 3 8 Tension Arm Unit T J1 P 4 L 4 4 J8 9 Takeup Reel Table T J1 L 5 5 Unit 10 Supply Reel Table T J1 L 6 5 Unit 11 Motor Block Ass y B J2 Capstan Belt 1 13 J9 2 S 3 Unsolder 12 Clutch Unit B J...

Page 24: ...der Unit Note 11 Top View 3 L 1 Fig J4 Fig J5 Capstan Holder Unit Guide Rib Guide C 1 1 Spring Pressure Roller Arm Pressure Roller Bracket Main Brake Spring Soft Brake Springs Hook Positions Bottom Vi...

Page 25: ...2 22 8 P 4 L 4 14 W 5 L 7 Unsolder 11 S 3 Capstan Belt 12 C 3 13 P 5 Fig J12 Fig J11 Fig J8 Fig J9 Fig J10...

Page 26: ...2 23 Unsolder S 9 Bottom View 23 S 10 24 15 L 8 16 Fig J16 Fig J17 Fig J13 View A View A 22 S 7 S 8 S 8 Unsolder Head Amp Ass y Head Amp Ass y Guide Pin Guide Pin 21 C 5 20 S 6 Flat Cable Fig J15...

Page 27: ...1 Install the Main Rod so that the rib on the Main Rod aligns with the shaft of the Loading Arm T Unit Make sure that the shafts of the Brake Ass y are positioned as shown in Fig A3 Fig A3 ALIGNMENT P...

Page 28: ...e Select Switch so that the indentation on the Mode Select Switch aligns with the indentation on the Cam Gear Refer to Fig A4 Fig A4 Fig A5 ALIGNMENT 5 P5 SECTOR GEAR AND P5 ARM UNIT 1 Install the P5...

Page 29: ...r K4 Slide Rack Ass y 1 When reassembling follow the steps in reverse order Part Remove Note Prior Step s List of Abbreviations S 1 Screw S 1 2 L 1 2 Locking Clips L 1 Reference Notes in chart 1 Align...

Page 30: ...the direction shown by arrow so that the nipple of Cassette Opener is inside the slot of Rack Ass y as shown in Fig B2 Fig B2 ALIGNMENT 2 MAIN SHAFT UNIT AND RACK Ass y 1 Install the Main Shaft Unit...

Page 31: ...o the Sensor Covers Note Be sure to maintain the Eject position of Cassette Up Ass y during installation To do this hold the Cassette Holder Unit plate and the Cassette Guide Ass y plate so there is n...

Page 32: ...urchase Locally VFKS0009 Reel Table Height Fixture VFKS0010 Post Adjustment Plate VFK0329 Post Adjustment Screwdriver MOR265 Molytone Grease VFK27 Head Cleaning Stick VFKS0082 H Position Adj Screwdriv...

Page 33: ...MENT PROCEDURES 2 HOW TO READ THE ADJUSTMENT PROCEDURES Fig E2 Fig E3 CH1 TP2005 CH2 TP2006 5V 5ms 1 5V 1 2 3 4 5 6 1 Connecting Point 3 Volts DIV 5 Time DIV 2 Volts DIV 4 Connecting Point 6 Trigger C...

Page 34: ...n C B A R6213 Servo Section on the VCR Main C B A Fig E4 OSD SECTION OSD CLOCK FREE RUN FREQUENCY ADJUSTMENT Purpose To set the OSD clock free run frequency Symptom of Misadjustment Maymakeitsothaton...

Page 35: ...imum level Fig E6 1 Connect the RF OUTPUT of the MTS SAP Signal Generator to the Antenna Input Terminal 2 Connect the Oscilloscope to TP4901 R CH 3 Adjust R4901 on the TV Stereo Amp C B A so that the...

Page 36: ...CR Main C B A to Service Position 4 Adjust R5907 SUB BRIGHTNESS so that the level A becomes as follows A 150 5VDC Model A B C D E F G A 170 5VDC Model H I J K A 195 5VDC Model L Fig 7 2 5 Turn the Scr...

Page 37: ...DRIVE and R363 B DRIVE 5 STATIC CENTRAL CONVERGENCE ADJUSTMENT Service Note for VV2706 Picture Tube Ass y is preadjusted at factory and should not be disturbed unless absolutely necessary Purpose To s...

Page 38: ...sshatch Pattern Signal 2 Hold Deflection Yoke and wiggle it up and down to correct Crosshatch Pattern position Refer to Fig E10 1 3 Hold Deflection Yoke and wiggle it right to left to correct Crosshat...

Page 39: ...hown in Fig E11 1 2 Confirm that 10th dotted line is in view and 11th line is out of view If not readjust R452 V HEIGHT so that the top 3rd line is within 2mm from the top edge of the screen and confi...

Page 40: ...s bluish or reddish TP ADJ MODE INPUT R363 R365 STOP VIDEO IN R369 R370 LUMINANCE R371 PATTERN SIGNAL TAPE M EQ SPEC NTSC VIDEO PATTERN Refer to descriptions GENERATOR below WHITE BALANCE METER Note R...

Page 41: ...52 TP551 TP556 TP891 TP892 TP893 Foil Side TV Main C B A R532 HORIZONTAL POSITION R452 VERTICAL HEIGHT Component Side Model A B C D E F G H I J K Model A B C D E F G H I J K SEPARATION ADJ TP4903 Foil...

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Page 107: ...using any other head materials Otherwise S N Ratio will become noticeably worse 1 MODEL L N O A When the marked parts are replaced apply the recommended Lubricants or adhesive for better maintenance...

Page 108: ...s are replaced apply the recommended Lubricants or adhesive for better maintenance of the unit LUBRICATION POINTS Mark Kind of Lubricant Availability Part Number Molytone Grease Available From Factory...

Page 109: ...assembly Assembly Section for more information When the marked parts are replaced apply the recommended Lubricants or adhesive for better maintenance of the unit LUBRICATION POINTS Mark Kind of Lubric...

Page 110: ...A B C D E F A B C D E H K I J H I J K H I J K H K I J 2 2 G I J G I J 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H K A B C D E F G H I J PV M1326 PV M1326W VV1306 VV1306B VV1316W PV M1346 PV M1356W PV M...

Page 111: ...F G H PV M1326 PV M1326W VV1306 VV1306B VV1316W PV M1346 PV M1356W PV M2036 VV2006 VV2016W PV M2046 VV2706 MARK MODEL A B C D E F G H I J K L COMPARISON CHART OF MODELS MARKS 4 THERE ARE SPECIAL COMP...

Page 112: ...sembly unit only Do not try to disassemble the Infrared Remote Control Unit However the battery cover is available separately as a replacement part PV M1326 PV M1326W VV1306 VV1306B VV1316W PV M1346 P...

Page 113: ...TUOPMO E f F QEcJNMF hbf qhrTUOPMP E g F QEcJNMF hbf _ h lsbo rkfq quchrMNOMS E h F QEcJNMF hbf quchrMNOTS E i F QEcJNMF hbf PS sj_pMVNM j fk _o hb pmofkd NE_JNF PU ppbqqb allo pmofkd qbpTOVV E I_I Ia...

Page 114: ...F hbf quchvMNOMSm E e F QE JOF hbf quchvMNOMSn E f F QE JOF hbf quchvMNOMSnt E g F QE JOF hbf quchvMNOMSdm E h F QE JOF hbf quchvNOTSpn E i F QE JOF hbf VV sa_pMPQN tloj pe cq prmmloq _ OEdJQF NMM _ q...

Page 115: ...RN seapMQSR q mmfkd p obt OKSuU Q hbf QRR utdsPwRQd mliv pifabo t pebo P N QRT q mmfkd p obt PuNO seapMQQR E i F Q hbf QRV utdsPaRQd mliv pifabo t pebo P NIO QSM uqkQHNO q mmfkd p obt QuNO Q QSO uqkQH...

Page 116: ...M1326W B VV1306 C VV1306B D VV1316W E PV M1346 F PV M1356W G PV M2036 H VV2006 I VV2016W J PV M2046 K VV2706 L COMPARISON CHART OF MODELS MARKS PRINTED CIRCUIT BOARD ASSEMBLY bN sbmpPMPN_N j fk K_K K...

Page 117: ...t PPh lo bodOpgpPPPe jbq i lufab Ot PPh lo bodOpgPPPe jbq i lufab Ot PPh oNMMR bodNpgjRSMm jbq i lufab Nt RS lo bodNpgpRSMm jbq i lufab Nt RS lo bodNpgRSMm jbq i lufab Nt RS oNMMS boapOqgOOO OKOh oNMM...

Page 118: ...ogSdbvgNUOs jdc efm NLNMt NKUh oPPTU bogSdbvgOONs jdc efm NLNMt OOM oPPTV bogSdbvgOTOs jdc efm NLNMt OKTh oPPUM bogSdbvgNROs jdc efm NLNMt NKRh oPPUN bogSdbvgNMPs jdc efm NLNMt NMh oPPVM bogSdbvgOOOs...

Page 119: ...fm NLNMt RSh oSMOQ bogSdbvgRSPs jdc efm NLNMt RSh oSMOR bogSdbvgNMOs jdc efm NLNMt Nh oSMOS bogSdbvgNMOs jdc efm NLNMt Nh oSMOT bouOpgPoVm jbq i cfij Ot PKV hbf oSMOV bogSdbvgNMOs jdc efm NLNMt Nh oSM...

Page 120: ...B NORs OOMm lo s hpbgaOONht bo jf NORs OOMm hbf lo s hpbiaOONht bo jf NORs OOMm hbf lo s hpegaOONjt bo jf HJOMB NORs OOMm lo s hpeiaOONjt bo jf HJOMB NORs OOMm lo s hpqgdOONht bo jf ORMs OOMm lo s hpq...

Page 121: ...b qolivqf NSs NM E I_I IaIbIcIdIeIfIg F QNSM b N jQTN_ bib qolifqf NSs QTM E I_I IaIbIcIdIeIfIg F QNSN b b Neh MNM bib qolivqf RMs N RPMN b b NbrQoT bib qolivqf ORs QKT RPMO b b NbrQoT bib qolivqf ORs...

Page 122: ...qlo NKR TRANSFORMER qNMMN bqpOU aNcR lo sqmpMMPP qQNMN siqpMPMQ MISCELLANEOUS bTN sgppPPOR crpb eliabo hbf bTT sjupMUTN pm bo bTU sp pOMRR pefbia pb _lav hbf bTV sp pOMRS pefbia pb _lqqlj hbf bQR sjq...

Page 123: ...jdc efm NLNMt Nh oPPNM bogSdbvgOOPs jdc efm NLNMt OOh oPPON bogSdbvgOOPs jdc efm NLNMt OOh oPPOR boapOqgNMP NMh oPPOS bogSdbvgOOPs jdc efm NLNMt OOh oPPOV bogSdbvgOOPs jdc efm NLNMt OOh oPPPM bogSdbvg...

Page 124: ...NLNMt RSh oSMOQ bogSdbvgRSPs jdc efm NLNMt RSh oSMOR bogSdbvgNMOs jdc efm NLNMt Nh oSMOS bogSdbvgNMOs jdc efm NLNMt Nh oSMOT bouOpgPoVm jbq i cfij Ot PKV hbf oSMOV bogSdbvgNMOs jdc efm NLNMt Nh oSMPM...

Page 125: ...OMB RMs MKMN POMR b rsNeNMOh_k efm RMs MKMMN POMS b rsNbNMQwck efm HUMBJOMB ORs MKN POMT b rsNeNMPwck efm HUMBJOMB RMs MKMN POMU b rsNeNMPwck efm HUMBJOMB RMs MKMN POMV b rsNbNMQwck efm HUMBJOMB ORs M...

Page 126: ...ck efm HUMBJOMB RMs MKMN SOOQ b b Mgh OON bib qolivqf SKPs OOM SOOR b rsNbNMQwck efm HUMBJOMB ORs MKN SOOS s vp_o NMQju bo jf HJOMB NSs MKN SOOT b rsNeQTOh_k efm RMs MKMMQT SOOU b rsNbNMQh_k efm ORs M...

Page 127: ...S ciQTMN sicpMMNQ ciQTMO sicpMMNQ PIN HEADERS mQOMN sgepMOVM NMm mQOMO sgepMONO m h mfk Om mQRMN sgepMOVN NNm mQTMO sgmpMORR Rm mQTMP sgmpMORR Rm MISCELLANEOUS bOU sj pNVNO mK K_K prmmloq kdib POWER S...

Page 128: ...jdNMPwv bo jf HUMBJOMB NORs MKMN lo s hprhaNMPjv bo jf HJOMB NORs MKMN lo s hprjaNMPjv bo jf HJOMB NORs MKMN NMOU b haopOONj_ bo jf HJOMB NORs OOMm lo s hpbgaOONht bo jf NORs OOMm hbf lo s hpbiaOONht...

Page 129: ...TRMN ikPNd meijr iba dobbk aTRMO ikQNv meij iba vbiilt aTRMP ikPNd meijr iba dobbk aTRMQ ikONo meijs iba oba RESISTORS oQRMN boapOqgRSO RKSh E I_ F oQRMO boapOqgNMQ NMMh E I_ F oQRMP boapOqgNMQ NMMh E...

Page 130: ...e ptTRMU bsnm aMRo mrpe ptfq e ptTRMV bsnm aMRo mrpe ptfq e ptTRNM bsnm aMRo mrpe ptfq e MISCELLANEOUS bON sjupMRUP iba pm bo AUDIO VIDEO JACK C B A H INTEGRATED CIRCUITS f QRMN rm QRTMdOJqN f _fmli...

Page 131: ...MT s vp o OOOju bo jf HJOMB NSs MKMMOO QSMU b NbjQTM_ bib qolivqf ORs QT QSMV b NbjQTM_ bib qolivqf ORs QT QSNM b NejMNM_ bib qolivqf RMs N QSNN b N jQTN_ bib qolifqf NSs QTM QSNP b NbjNMOb bib qolivq...

Page 132: ...K INTEGRATED CIRCUITS f OSMN kPUNPh f _fmli o ifkb o viK aofsb f PRMN kPPSNp_ f _fmli o ifkb o eb a jm RESISTORS oOSMN bogSdbvgQTNs jdc efm NLNMt QTM oOSMO bogSdbvgQTNs jdc efm NLNMt QTM oOSMP bogSdb...

Page 133: ...MN sgtpb_kNRR_c ci q _ib NQm hbf mQVMO sgmpMORT Om mQVMP sgmpMOSU Om mQVMQ sgmpMOTR Rm mQVMR sgmpMOSU Om MISCELLANEOUS bTR sjupMUTS mK K_K pm bo TV MAIN C B A A B C D E F G H I J K INTEGRATED CIRCUITS...

Page 134: ...h oRPP boapOqgNMN NMM oRQN boapOqgQTO QKTh E IaIcId F oRQO boapOqgQTO QKTh E I_IbIeIfIgIh F boapOqgUOO UKOh E IaIcId F oRQP boapOqgRSO RKSh E I_IbIeIfIgIh F oRQR boapOqgRSP RSh oRQS boapOqgRSO RKSh oR...

Page 135: ...bT bo jf HNMMBJMB RMMs MKMMQT lo b hjOeQTOmrT bo jf HNMMBJMB RMMs MKMMQT lo b htOeQTOmrT bo jf HNMMBJMB RMMs MKMMQT UMP b hjOeQTOmbT bo jf HNMMBJMB RMMs MKMMQT lo b hjOeQTOmrT bo jf HNMMBJMB RMMs MKMM...

Page 136: ...aUMR j NSR aUMS j NST aURN qomtR_MjMRMa qebojfpqlo RESISTORS oPMN boapOqgSUP SUh oPMO boapOqgSUP SUh oPMP boapOqgUOO UKOh oPMQ boapOqgNOP NOh oQRM boaORcgNMNm NMM lo boaORcmgNMNs NMM oQRN boapOqgOTP...

Page 137: ...eQTOmrT bo jf HNMMBJMB RMMs MKMMQT lo b htOeQTOmrT bo jf HNMMBJMB RMMs MKMMQT UMR b MpOamSUN__ bib qolivqf OMMs SUM UMT b h kpOOPws bo jf HUMBJOMB NORs MKMOO lo b hakpOOPws bo jf HUMBJOMB NORs MKMOO U...

Page 138: ...O NKOh E I_I IaIbIcId F boapOqgUON UOM E eIfIgIhIi F oPUM boapOqgNOO NKOh E I_I IaIbIcId F boapOqgUON UOM E eIfIgIhIi F oPUN boapOqgNRN NRM oPUV boaORqgOTO OKTh E I_I IaIbIcId F oPVM boaORqgOTO OKTh E...

Page 139: ...lo bON sjupMRUP iba pm bo bOQ sg_pMM MR il afkd jlqlo mK K_K bOR sgtpT _NMTii ci q _ib Tm bOT spppMNRM jlab pbib q ptfq e bOU sj pNVNO mK K_K prmmloq kdib bOV sbhpRPPP melql pbkplo rkfq bPM sbhpRPPQ p...

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Page 173: ...Printed in Japan R...