Philips Vr2020 Service Manual

Philips Vr2020 Service Manual Rating: 8,3/10 708 reviews
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Link to manual will be sent on Your email address after You place order. This product was added to our catalog on Monday 07 May, 2007.

View and Download Philips VR-540-02 service manual online. Video Cassette Recorder. VR-540-02 Recording Equipment pdf manual download. PHILIPS V200 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. View and Download Philips AZ2030 service manual online. CD Stereo Radio Recorder. AZ2030 Recording Equipment pdf manual download.

The manual also covers models Product Reviews There are currently no reviews for this product. Other reviews i got my service manual for philips vr685-02. Thanks a lot for my very clear and net service manual. I will continue shopping from user-manual.com. Thanks for manual for Luxman M02.

Vr2020John deere service manual

I'll recomend this site to my friends for sure! Keep on the good work! That's all right, thank you for all your trouble. Yours sincerely GL All schematics for the Euro-PC and some extra info. Needed if you want to replace some missing hardware. A piece of great historical value and for vintage computing entusiasts.

Essential for popping the top open and cleaning and replacing what needs repalced. One note: the Ornamental Panel is attached with some adhesive as well as screws and faders so don't be shy about prying it open. Customers who bought this product also purchased Shopping Cart 0 items Log In E-Mail Address: Password: Reviews Payments Information What's New?

. Video Cassette Recorder Service Service VR540 /02/07/16 Service Service Manual Contents Survey of versions: PAL B/G, VPS/PDC Chapter PAL I, Ireland PAL B/G, Spain Sec. 1: Adjustment Procedure SECAM L,L' & PAL B/G, I Schematic Diagrams and CBA's Exploded Views PAL/SECAM B/G, D/K Mechanical and Electrical Parts Lists Sec.

MAIN SECTION VIDEO CASSETTE RECORDER Sec. 1: Main Section I Adjustment Procedures I Schematic Diagrams and CBA’s I Exploded Views I Mechanical and Electrical Parts List TABLE OF CONTENTS IMPORTANT SAFETY PRECAUTIONS.1-1-1 STANDARD NOTES FOR SERVICING.

IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. Use care that foreign objects (screws, solder drop- Some electrical and mechanical parts have special lets, etc.) do not remain inside the set. Safety-related characteristics which are often not evi- K. Safety Check after Servicing Chassis or Secondary Conductor Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original posi- Primary Circuit Terminals tions.

Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC a. The output pin of the 3 pin Regulator ICs is indi- 1. Removal cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine. (1) Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC.

With Soldering Iron: (4) Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC. Installation Instructions for Handling Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily. FUNCTION INDICATOR SYMBOLS Note: The following symbols will appear on the indicator panel to indicate the current mode or operation of the VCR. On-screen modes will also be momentarily displayed on the tv screen when you press the operation buttons. Display panel '.

PREPARATION FOR SERVICING How to Enter the Service Mode About Optical Sensors Caution: An optical sensor system is used for the Tape Start and End Sensors on this equipment. Carefully read and follow the instructions below. Otherwise the unit may operate erratically. What to do for preparation Insert a tape into the Deck Mechanism Assembly and press the PLAY button. Buttons with TV feature To call up additional TV functions. STANDBY/ON y y To switch VCR or Philips TV on or off, interrupt menu function.

STATUS/EXIT To access or remove the VCR’s on-screen status display. To exit on-screen menus. Or, to access or remove a status display or menu of Philips TV. Front of the device STANDBY/ON PROGRAMME RECORD STOP/EJECT PLAY STANDBY/ON To switch off or on, interrupt a function. PROGRAMME+ PROGRAMME- To select the programme number.

During normal or slow motion playback, press to adjust the tracking. RECORD To record the TV channel selected at this moments.

When tape playback is stopped, press to fast forward the tape at hight speed. SIGNAL NAME ABBREVIATIONS Signal Name Function Signal Name Function C-SYNC Composite Synchronized Pulse SCART 1 8Pin Output Control 8POUT-1 CLKSEL Clock Select (GND) Signal SECAM or MESECAM Chroma SCART 2 8Pin Output Control 8POUT-2 COLOR-IN Video Input Signal at Super Signal Impose A-COM. Signal Name Function Signal Name Function KEY-1 Key Scan Input Signal 1 Supply Reel S-REEL Rotation Signal KEY-2 Key Scan Input Signal 2 SC2-IN Input Signal from Pin 8 of SCART2 Deck Mode Position Detector LD-SW Signal Tape Start Position Detector ST-S Signal LINE MUTE. CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart (1): Identification (location) No. Of parts in the figures (2): Name of the part This flowchart indicates the disassembly steps to gain (3): Figure Number for reference access to item(s) to be serviced. When reassembling, (4): Identification of parts to be removed, unhooked, follow the steps in reverse order.

(S-2) (S-1) (S-3) (S-1) (S-2) (S-2) (S-4) 3VCR Chassis Unit (S-3) (S-2) 1 Top Case (S-1) Fig. 1 (L-2) (L-2) Fig. 3 4 Jack CBA (S-5) 2 Front Desolder Assembly (L-1) Fig. 4 1-7-2 HE470DC. 7 Cylinder Shield Cylinder Assembly FE Head (S-7) SW507 AC Head LD-SW Assembly 6 Main CBA 5 Deck Assembly 5 Deck Assembly Cam Gear 6 Main CBA Hole Shaft (S-6) Hole LD-SW 6 Main CBA (S-6) Fig. 6 TOP VIEW From Capstan Motor From. ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: 'CBA' is an abbreviation for Head Switching Position Adjustment 'Circuit Board Assembly.'

Purpose: NOTE: To determine the Head Switching point during 1.Electrical adjustments are required after replacing playback. Circuit components and certain mechanical parts. Symptom of Misadjustment: It is important to do these adjustments only after all repairs and replacements have been com- May cause Head Switching noise or vertical jitter. Adjustment Points and Test Points Main CBA Top View AUDIO BLOCK POWER SUPPLY TUNER BLOCK BLOCK Hi-Fi BLOCK VIDEO BLOCK V-OUT POWER SYSCON/TIMER SERVO BLOCK BLOCK TP507 TP502 SENS-INH RF-SW TP301 C-PB VR501 TP501 SW-P TEST POINT INFORMATION: Indicates a test point with a jumper wire across a hole in the PCB. TEST POINTS NOT USED IN ELECTRICAL ADJUSTMENTS Test Point Used in. BLOCK DIAGRAMS Servo/System Control Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1. PREFIX SYMBOL 'CN' MEANS CONNECTOR.:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.

(CAN DISCONNECT AND RECONNECT.):USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.:USED TO INDICATE A TEST POINT WITH NO TEST PIN. Video Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1. PREFIX SYMBOL 'CN' MEANS CONNECTOR.:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. (CAN DISCONNECT AND RECONNECT.):USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. Audio Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1.

PREFIX SYMBOL 'CN' MEANS CONNECTOR.:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. (CAN DISCONNECT AND RECONNECT.):USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. Hi-Fi Audio Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1. PREFIX SYMBOL 'CN' MEANS CONNECTOR.:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.

(CAN DISCONNECT AND RECONNECT.):USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. Power Supply Block Diagram CAUTION CAUTION! NOTE: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage (or Auto voltage selectable ) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using If Main Fuse (F001) is blown, check to see that all components in the power supply REPLACE ONLY WITH THE SAME TYPE T1.6AL/250V FUSE. Main 1/6 Schematic Diagram Parts Location Guide SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS Standard Notes Notes: Ref No.

Service

Position Ref No. Position Ref No. Position WARNING 1.

Do not use the part number shown on these draw- CAPACITORS CONNECTORS RESISTORS ings for ordering. Main 1/6 Schematic Diagram Comparison Chart of IC501 KEY VOLTAGE CHART MODE: SP/REC PLAY MODE Pin No. Models and Marks KEY 1 (72PIN) KEY 2 (73 PIN) “ “ = SMD REC MODE Voltage (2.5) MODEL MARK 0.00 0.51V POWER STOP/EJECT INDICATES THAT THE VOLTAGE. Main 2/6 Schematic Diagram Comparison Chart of MODE: SP/REC “ “ = SMD PLAY MODE Models and Marks REC MODE (2.5) MODEL MARK INDICATES THAT THE VOLTAGE VR540/02 THE SAME VOLTAGE FOR VR540/07 IS NOT CONSISTENT HERE.

BOTH PLAY & REC MODES. VR540/16 1-10-5 HE470SCM2.

MAIN 2/6 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS RESISTORS C538 R538 C540 R539 C561 R540 C562 R541 C701 R542 C702 R543 C703 R544 C704 R545 C706 R546 C707 R547 C708 R548 C716 R549 C717 R566 CONNECTORS R701. MAIN 3/6 Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position Ref No. Position Ref No.

Position CAPACITORS CAPACITORS TRANSISTORS RESISTORS C251 C347 Q352 R402 C252 C351 Q401 R403 C253 C352 Q402 R404 C254 C401 Q403 R407 C302 C402 Q405 R408. Main 3/6 Schematic Diagram MODE: SP/REC “ “ = SMD PLAY MODE REC MODE (2.5) INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES. 1-10-9 1-10-10 HE470SCM3. Main 4/6 & Jack Schematic Diagram MODE: SP/REC “ “ = SMD PLAY MODE REC MODE (2.5) THE SAME VOLTAGE FOR INDICATES THAT THE VOLTAGE BOTH PLAY & REC MODES. Give more feedback.

IS NOT CONSISTENT HERE. HE470SCM4 1-10-11 1-10-12.

MAIN 4/6 Schematic Diagram Parts Location Guide Ref No. Position CAPACITORS C157 C158 CONNECTORS CL151 CL152 DIODES D153 D154 D155 D156 TRANSISTORS Q153 RESISTORS R158 TEST POINTS JACK Schematic Diagram Parts Location Guide Ref No. Position Ref No. Position CAPACITORS TRANSISTORS C101 Q101. MAIN 5/6 Schematic Diagram Parts Location Guide Ref No.

Position Ref No. Position Ref No. Position CAPACITORS DIODES RESISTORS C002 D051 BB-3 R009 C003 D052 CC-3 R011 C004 D053 BB-2 R012 C005 D055 CC-3 R013 C006 D056 AA-2 R014 C007 D057 BB-2 R015. Main 5/6 Schematic Diagram Comparison Chart of Models and Marks MODEL MARK CAUTION! VR540/02 MODE: SP/REC PLAY MODE VR540/07 For continued protection against fire hazard, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. REC MODE VR540/16 replace only with the same type fuse. Main 6/6 Schematic Diagram MODE: SP/REC PLAY MODE REC MODE (2.5) INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR BOTH PLAY & REC MODES.

IS NOT CONSISTENT HERE. “ “ = SMD MAIN 6/6 Schematic Diagram Parts Location Guide Ref No. Position Ref No. AFV Schematic Diagram Comparison Chart of MODE: SP/REC “ “ = SMD PLAY MODE REC MODE Models and Marks (2.5) MODEL MARK INDICATES THAT THE VOLTAGE THE SAME VOLTAGE FOR IS NOT CONSISTENT HERE. BOTH PLAY & REC MODES.

VR540/02 VR540/07 VR540/16 AFV Schematic Diagram. Main CBA Parts Location Guide Ref No. Position Ref No.

Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No.

Position CAPACITORS CAPACITORS CAPACITORS CAPACITORS COILS RESISTORS RESISTORS RESISTORS RESISTORS C002 C337. Main CBA Top View CAUTION! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER For continued protection against fire hazard, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. Main CBA Bottom View CAUTION! BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER CAUTION!

For continued protection against fire hazard, SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED. Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. Replace only with the same type fuse. Jack CBA Top View Jack CBA Parts Location Guide Ref No. Position Ref No.

Position CAPACITORS TRANSISTORS C101 Q101 C102 Q102 C103 RESISTORS C104 R101 C105 R103 C107 R104 C108 R106 C109 R108 C110 R109 C111 R110 C112 R112 C113 R113 C115 R115. AFV CBA Top View AFV CBA Bottom View AFV CBA Parts Location Guide Ref No. Position CAPACITORS CONNECTORS DIODES COILS BHC400F01091 RESISTORS CRYSTAL OSCILLATORS 1-10-29 1-10-30.

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WAVEFORMS (TP751 of Main CBA) V-OUT E-E 10usec 50mV x 10 (TP751 of Main CBA) UPPER (TP302 of Main CBA) LOWER V-OUT 0.1V x 10 RF-SW 0.5V x 10 50usec (TP301 of Main CBA) UPPER (TP302 of Main CBA) LOWER C-PB 10mV x 10 RF-SW. WIRING DIAGRAM NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL 'CN' MEANS CONNECTOR. AC CORD FRONT REAR (CAN DISCONNECT AND RECONNECT.) 2. PREFIX SYMBOL 'CL' MEANS WIRE-SOLDER VIDEO AUDIO AUDIO AUDIO AUDIO HOLES OF THE PCB.