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ORDER NO. VRD0104024C7 Video Cassette Recorder NV-FJ710PM Z-MECHANISM SPECIFICATIONS 2001 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. INTRODUCTION This service manual contains technical information which will allow service personnel to understand and service this model.
Adjustment procedures, Disassembly Procedures and Assembly Procedures for Mechanism Chassis are separate volume from this service manual. / Please refer to the service manual for Z- Mechanism Chassis. (Order No. VRD9802005C2) 2. GENERAL DESCRIPTIONS 2.1. SERVICE CAUTION-1 When the Microprocessor IC6001 and/or Back-up battery B6001 are replaced, read following procedure carefully and proceed it.
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line/Components, otherwise, IC6001 may be broken. [2. HOW TO CONFIRM THE “NAVI.” DATA WITHOUT INSERTING A TAPE INTO VCR?] 1. Indicate the “NAVI” mark on the Front information Panel. / (Press the Menu button and select the option, then set the “NAVI” to ON mode.) 2.
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[STEP 2. “NAVI” DATA BACK-UP] PROCEDURE F.I.P. DISPLAY Turn on the Service Mode. 1. Press FF and EJECT keys / simultaneously for more than / 3 seconds. Turn on the Service Mode 2. 2. Press FF and EJECT keys in twice. Turn on the Set-up mode.
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REPLACE THE LITHUM BATTERY” section. [STEP 4. RESET THE IC6001 AT ONCE] 1. Connect the AC plug. 2. Connect a jumper wire between TL7510 and TW6090 (GND) for a second to reset the Microprocessor IC6001. Note: Since the resistance at pin 1 as well as pin 2 of IC6001 decides the model distinction data, no need to set up the Model code, which is necessary in previous model.
PROCEDURE F.I.P. DISPLAY Turn on the Service Mode. 1. Press FF and EJECT keys / simultaneously for more than / 3 seconds. Turn on the Service Mode 2. 2. Press FF and EJECT keys in twice. Turn on the Back-up mode. 3.
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(See Fig.B1) Fig.B1 NOTE: The lithium battery is a critical component (Type No.:CR2354-1GUF Manufactured by Panasonic.) It must nerver be subjected to excessive heat or discharge. It must therefore only be fitted in equipment designed specifically for its use.
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2.3. SERVICE CAUTION-2 2.3.1. CAUTION FOR AUTO TUNING PROCEDURE Auto Tuning will start by the following procedure. 1. Connect the DIN-RF Cable. 2. Connect the AC Mains Lead. 3. Turn on the VCR. / Auto Tuning will start. / Auto Tuning searches for TV stations from VHF minimum to UHF maximum and memorizes every tuned program position.
then turn the VCR off and on again to execute Auto tuning. 2. When Auto Tuning is canceled halfway, Auto Tuning is not executed even if the VCR is turned off and then turned on again. / In this case, Auto Tuning have to be restarted by the following procedure.
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There are 2 ways to remove a cassette tape. 1. Removal of compulsory loading. A. Press FF and EJECT buttons simultaneously and set the Service Mode 7. B. Press STOP button in order to unload the mechanism. (Pay an attention of tape slack) Service Mode Indication: 7 ** ** (STOP) 7 00 ** (EJECT)
1. CYLINDER UNIT REPLACEMENT A. Remove the Mechanism unit from MAIN C.B.A./Chassis by referring “Disassembly Procedure”. B. Remove the 3 screws (A) of the CYLINDER UNIT with a screw driver. C. Unlock the 4 locking tabs (B) and disconnect the Cylinder flexible card from the FPC Holder.
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3. UPPER CYLINDER ASSEMBLY When reassembling, perform the steps in the reverse order. Notes: A. Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P5001 Connection. B. Tighten the Hex screw (C) (1.5 mm) while pressing down on top of the Cylinder Retainer.
C. Install the Cylinder Rotor Unit so that the inner hole of the Cylinder Rotor Unit fits to the small projection (D) on top of the Upper Cylinder. D. Tighten 2 screws (B). Fig. S9 E. Install the Cylinder Stator Unit. F.
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Refer to the Service Manual for Z Mechanism Chassis. (Order No.:VRD9802005C2) 2.5. INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE (POLISHING TYPE) 1. We are pleased to introduce Panasonic Video Head Cleaning Cassette, VFK0923FT [for service purposes] and VFK0923FSE [for end users] for all VHS/SVHS VCP and VCR.
3. ADJUSTMENT PROCEDURES 3.1. DISASSEMBLY METHOD 3.1.1. DISASSEMBLY FLOW CHART This flow chart indicates disassembly steps of the cabinet parts and the circuit boards in order to find the necessary items for servicing. When reassembling, perform the steps in the reverse order. Fig.
3.1.2. DETAIL OF DISASSEMBLY METHOD 1. REMOVAL OF THE TOP PANEL Remove 2 Screws (A) Fig. D2...
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2. REMOVAL OF THE FRONT PANEL UNIT Pull out JOG and SUTTLE Knob (B-1) Unlock 7 Tabs (B-2) Fig. D3 3. REMOVAL OF THE CYLINDER STATOR C.B.A. Remove 2 Screws (C) Disconnect Flat Card Cable (D) Fig. D4...
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4. REMOVAL OF THE FRONT JACK C.B.A. Unlock 2 Clows (E) Connector PS4801 Unlock 3 Tabs (F) Fig. D5 5. REMOVAL OF THE JOG SHUTTLE C.B.A. Unlock 2 Clows (G) Connector PS6301 Unlock 2 Tabs (H) Fig. D6...
6. REMOVAL OF THE MECHANISM UNIT Remove 3 Screws (I) Remove 2 Screws (J) Remove Screw (K) NOTE: Keep pressing 2 stoppers on the Cassette Holder Plate and press the Cassette Holder Plate to the rear. / [CAUTION -Mounting the Mechanism unit to Main C.B.A.] A.
Unlock 12 Tabs (J) Fig. D9 9. SERVICE POSITION Fig. D10 3.2. MECHANICAL ADJUSTMENT PROCEDURES Refer to the Service Manual for Z-Mechanism Chassis. / (Order No. VRD9802005C2) 3.3. ELECTRICAL ADJUSTMENT PROCEDURES This section provides complete adjustment procedures required for electric circuits of VCR. 3.3.1.
PROCEDURES DISPLAY 1. To set Service Mode, press the FF and EJECT keys simultaneously for more than 3 seconds. 2. To set Service Mode 2, press the FF and EJECT keys simultaneously three times. 3. Press the EJECT key for more than three seconds.
7.2. VIDEO SECTION BLOCK DIAGRAM 7.3. FM AUDIO SECTION BLOCK DIAGRAM 8. SCHEMATIC DIAGRAMS 8.1. POWER SCHEMATIC DIAGRAM 8.2. SYSTEM CONTROL& SERVO/ TIMER SECTION IN MAIN SCHEMATIC DIAGRAM 8.3. VIDEO SECTION IN MAIN SCHEMATIC DIAGRAM 8.4. CYLINDER MOTOR UNIT SCHEMATIC DIAGRAM 8.5.
11. REPLACEMENT PARTS LIST 11.1. MECHANICAL REPLACEMENT PARTS LIST 11.1.1. CHASSIS PARTS LIST Ref. No. Part No. Part Name & Description Remarks VEG1539 CYLINDER UNIT [SUPPLIED / FROM MAV] VXP2033 UPPER CYLINDER UNIT [SUPPLIED / FROM MAV] VDB1256 CYLINDER RETAINER VEM0715 CYLINDER MOTOR UNIT VXS0135...
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Ref. No. Part No. Part Name & Description Remarks VXP2035 CENTRE CLUTCH UNIT VMA9516 TOP PLATE VMB3047 CONNECTION SPRING VMD3379 SIDE PLATE (L) VXA6540 SIDE PLATE (R) UNIT VXA5746 CASSETTE HOLDER UNIT VXP1730 MAIN SHAFT UNIT VDP1668-K CLEANER ROLLER VML3164 CLEANER ARM VMD3795 FPC HOLDER...
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Ref. No. Part No. Part Name & Description Remarks VGM1695 TOP PANEL VYP8122 FRONT PANEL UNIT [SUPPLIED / FROM MAV] VKA0192 VKF3332 FRONT JACK DOOR [SUPPLIED / FROM MAV] VKF3346 BLINDER PANEL [SUPPLIED / FROM MAV] VMB2521 BLINDER SPRING VJA1000 AC CORD / [SUPPLIED / FROM MAV]...
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VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE CAPSTAN SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP VIDEO MAIN SIGNAL PATH IN REC MODE CAPSTAN SERVO SPEED LOOP CYLINDER SERVO PHASE LOOP <A-LINE> <A-LINE> (A14) (A15) (A17) (A11) (A19) (A21) (A22) (A23) (A24) (A10) (A9) (A25) (A26)
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SYSTEM CONTROL & SERVO ICs VOLTAGE CHART (SP MODE) GRID CONTROL SIGNAL PATH Ref.No. IC2501 SEGMENT CONTROL SIGNAL PATH MODE STOP 14.4 14.4 14.7 1.1 14.4 MODE SW <A-LINE> PLAY 14.3 14.3 14.6 1.1 14.3 S2001 VSS0520-4 DP7501 14.3 14.3 14.6 0.8 14.3 (A33) A2BD00000040...
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: AUDIO MAIN SIGNAL PATH IN REC MODE : VIDEO MAIN SIGNAL PATH IN REC MODE : VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE : AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE <A-LINE> <A-LINE> <A-LINE> TO:AUDIO SECTION (A8) (A9) (A7) (A10) (A6) (A5)
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<C-LINE> (C1) <12.0V> D A REC(H) Q4003 R4039 BIAS(L) 2SD1149 <5.0V> A/V 5.0V (4.7) (REC CONT.) (C1) <12.0V> 12.0V (C2) OSD CV IN (-27.0) 0.6(-27.3) (C2) <5.0V> R4037 (C4) PICT 2 4700 QR4001 UN2111 (C6) FSC IN R4038 (-18.1) (REC CONT.) (C7) FSC IN 2200...
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VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE <A-LINE> <A-LINE> <A-LINE> JK3002 (A8) VJJ0675 (A10) (A11) (A9) (A5) (A7) (A4) (A2) S :TO SYSTEM CONTROL &...
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CYLINDER SERVO SPEED LOOP P2901 MAIN COIL 2 MAIN COIL 3 HALL IC GND(CYL) MAIN COIL 1 NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
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POWER EJECT S4803 S4802 EVQ11G07K EVQ11G07K PS4801 R3 INV / (R) AV GND JK4801 EJECT SW / (A3) POWER SW / (A2) K4801 AV GND V3 IN / (V) FIP GND L3 IN / (L) R4802 L4801 R4803 L4802 VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE...
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CAUTION MARK INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS. D1180 MAZ751000C or (MA7510-TR) D1181 T1150 G4D2A0000051 D1230 MA2C18500E or 1SS244T JW1001 UNREG 38V C1230...
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IC3001- 18,19,23,24 PLAY IC3001- 54 PLAY 0.5Vp-p ( 20usec. div.) 0.3Vp-p ( 5msec. div.) IC3001- 21,42 PLAY IC3001- 35 PLAY IC3001- 55,58 PLAY IC3001- 71 PLAY 0.4Vp-p ( 20usec. div.) 0.6Vp-p ( 20usec. div.) 0.6Vp-p ( 5msec. div.) 0.35Vp-p ( 0.5msec. div.) IC3001- 26,39 PLAY IC3001- 46 PLAY IC3001- 52 PLAY...
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AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE P5001 HiFi AUDIO HEAD (R) P5001 TW4501 FM MIX HiFi AUDIO P5001 HEAD (L) QR4506 QR4505 JK3002 LINE OUT L1 AUDIO OUT FROM VIDEO NORA A. IN SECTION LINE IN IC4501...
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MAIN SIGNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE CAPSTAIN SERVO PHASE LOOP CAPSTAIN SERVO SPEED LOOP CYLINDER SERVO PHASE LOOP CYLINDER SERVO SPEED LOOP IC7501 TIMER IC6001 SYSTEM CONTROL & SERVO DP7501 TIMER DISPLAY POS. SW2 S2001 S DATA MODE SW...
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VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE X3001 TW3001 QR3011 PICT 2 TO/FROM SYSTEM & SERVO Q3009 CONTROL SECTION OSD VIDEO IN Q3005 IC3001 HEAD SW1 FSC IN VIDEO HSW LIMTER TO/FROM HEAD SW2 CLOCK SW26 SYSTEM &...
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CYLINDER MOTOR UNIT Integrated Circuit HALL IC Connector P2901 ADDRESS INFORMATION HALL IC P2901...