Philips VR1200/39 Service Manual
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Philips VR1200/39 Service Manual

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Video Cassette Recorder
Contents
Chapter
1
Disassembly
2
Mechanism adjustments
3
Electrical adjustments
4
Charts and diagrams
5
Parts lists
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified be
used.
Published by CFC2001PJVM Videq Service Department Printed in the Netherlands
OC120039.pm5
VR1200/39
Specification:
Video recording system:
Antenna input Signal:
Antenna:
Video Output Channel:
Power requirement:
Power consumption:
Operating temperature:
Relative humidity:
Weight:
Dimensions:
© Copyright reserved
Digitized in Heiloo the Netherlands
VR1200
Rotary 6-head helical scan system
PAL B/G, SECAM L
UVF/UHF 75Ω external antenna terminal
UHF E21-E69 (adjustable between 21-69)
75Ω unbalanced
AC 220V – 240V ~(AUTO) 50/60Hz
ON - 25 watts
OFF - 4.8 watts
SAVE MODE - 3 watts
+ 5°C to + 40°C
10% to 80%
4.7kg
435(W) x 102(H) x 342(D)mm
Subject to modification
3103 785 20950
3/3/2019
/39
Not for sale!

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  • Page 1 3/3/2019 Video Cassette Recorder VR1200 VR1200/39 Contents Specification: Chapter Video recording system: Rotary 6-head helical scan system Antenna input Signal: PAL B/G, SECAM L Disassembly Antenna: UVF/UHF 75Ω external antenna terminal Video Output Channel: UHF E21-E69 (adjustable between 21-69) Mechanism adjustments 75Ω...

  • Page 2: Table Of Contents

    www.freeservicemanuals.info 3/3/2019 TABLE OF CONTENTS Section Title Page 1. DISASSEMBLY 1.1 DISASSEMBLY FLOW CHART......................1-1 1.2 HOW TO READ THE DISASSEMBLY AND ASSEMBLY ............... 1-1 1.3 DISASSEMBLY/ASSEMBLY METHOD ....................1-1 1.4 SERVICE POSITION ..........................1-4 1.5 MECHANISM SERVICE MODE ......................1-4 1.6 JIG RCU MODE .............................

  • Page 3: Disassembly

    www.freeservicemanuals.info 3/3/2019 SECTION 1 DISASSEMBLY 1.3 Disassembly/assembly method 1.1 Disassembly flow chart Fig. Step/ This flowchart lists the disassembling steps for the cabinet Part Name Point Note Loc No. parts and P.C. boards in order to gain access to item(s) to [1] Top cover, D1 4(S1a),(S1b) be serviced.
  • Page 4 www.freeservicemanuals.info 3/3/2019 Procedures for Lowering the Cassette holder assembly (L2c) (L2b) As the mechanism of this unit is integrated with the Housing (L2d) assembly, the holder must be lowered and the two screws un- screwed when removing the Mechanism assembly. (L2b) (L2a) (L2a)
  • Page 5 www.freeservicemanuals.info 3/3/2019 Note: When installing the Drum assembly, secure the screws (S4a to S4c) in the order of a, b, c. Inertia plate (S4c) WR4a (S4a) <Note 3a> (L4a) CON1 (L6a) (P4) (S4b) Rec safety WR6b board assembly <Note 3a> (L4b) WR4b <Note 6a>...

  • Page 6: Service Position

    www.freeservicemanuals.info 3/3/2019 1.4 Service position This unit has been designed so that the Mechanism and 1.4.2 Precautions for cassette loading in the “Service Main board assemblies can be removed together from the position” chassis assembly. Before diagnosing or servicing the cir- The Rec safety board assembly detects cassette loading as cuit boards, take out the major parts from the chassis as- well as cassette tabs.

  • Page 7: Jig Rcu Mode

    www.freeservicemanuals.info 3/3/2019 Jig RCU mode This unit uses the following two modes for receiving remote control codes. 1) User RCU mode : Ordinary mode for use by the user. 2) Jig RCU mode : Mode for use in production and serv- icing.

  • Page 8: Emergency Display Function

    www.freeservicemanuals.info 3/3/2019 Notes: 1.8 Emergency display function • The EMG detail information <1><2> show the information This unit has a function for storing the history of the past two on the latest EMG. emergencies (EMG) and displaying them on each FDP (or It becomes “...
  • Page 9 www.freeservicemanuals.info 3/3/2019 1.8.3 EMG content description Note: EMG contents “E08/E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE E01: Loading EMG When the mechanism mode cannot be changed to an- 1. The mechanism is locked in the middle of mode transition. other mode even when the loading motor has rotated 2.
  • Page 10 www.freeservicemanuals.info 3/3/2019 1.8.4 EMG detail information <1> * 2 : Mechanism operation mode [Common table of MN* and M3*] The status (electrical operation mode) of the VCR and the sta- tus (mechanism operation mode/sensor information) of the Display Mechanism operation mode mechanism in the latest EMG can be confirmed based on the MN* M3* figure in EMG detail information <1>...
  • Page 11 www.freeservicemanuals.info 3/3/2019 3– : Mechanism sensor information Note: [Common table of MN*, HD* and M3*] • EMG detail information <2> is the reference information stored using the remaining tape detection function of the Mechanism sensor information Display MN* / HD* cassette tape.

  • Page 12: Mechanism Adjustment

    www.freeservicemanuals.info 3/3/2019 SECTION 2 MECHANISM ADJUSTMENT 2.1 Before starting repair and adjustment 2.1.1 Precautions (1) Unplug the power cord plug of the VCR before using your Loading motor soldering iron. (2) Take care not to cause any damage to the conductor wires when plugging and unplugging the connectors.
  • Page 13 www.freeservicemanuals.info 3/3/2019 2. In case of mechanical failure 2.1.4 Jigs and tools required for adjustment If you cannot remove the cassette tape which is loaded be- Roller driver A/C head positioning tool Torque gauge cause of any mechanical failure, manually remove it by tak- ing the following steps.
  • Page 14 www.freeservicemanuals.info 3/3/2019 2.1.5 Maintenance and inspection 1. Location of major mechanical parts In this chapter, the two mechanism speeds are described by comparing the speeds of the standard type and the high-speed FF/REW type. It is possible to distinguish between these two types of mechanism by the diameters of their capstan pulleys. The capstan pulley diameter for the standard type is approx.
  • Page 15 www.freeservicemanuals.info 3/3/2019 4. Suggested servicing schedule for main components The following table indicates the suggested period for such Guide rail Roller cam assembly service measures as cleaning,lubrication and replacement. In practice, the indicated periods will vary widely according to environmental and usage conditions.However, the indi- cated components should be inspected when a set is brought for service and the maintenance work performed if neces- sary.
  • Page 16 www.freeservicemanuals.info 3/3/2019 Symbols and numbers R4 R1 T9 T12 T11 B15 B12 B14 B13 B17 B21 B7 B8 B5 B4 B11 T14 T15 T13 T22 T24 T18 B19 Removal parts (Reference items) Replacement parts 2.2.3 Guide rail 2.2.3 Roller cam assembly 2.2.3 Cassette housing bracket 2.2.3 Opener guide 2.2.3 Door opener...

  • Page 17: Replacement Of Major Parts

    www.freeservicemanuals.info 3/3/2019 2.2 Replacement of major parts 2.2.3 Cassette holder assembly 1. How to remove 2.2.1 Before starting disassembling (Phase matching (1) Remove the guide rail and roller cam assembly. (See between mechanical parts) Fig.2-2-3a.) The mechanism of this unit is closely linked with the rotary (3 lugs on the guide rail and one lug on the roller cam encoder and system controller circuits.
  • Page 18 www.freeservicemanuals.info 3/3/2019 (5) While holding the left side of the cassette holder, lift the 2. How to install (Phase matching) cassette holder assembly so that the three legs on the (1) Insert the section (A) of the drive arm into the section (B) left side are all released.
  • Page 19 www.freeservicemanuals.info 3/3/2019 2.2.6 A/C head Notches Guide hole Notch 1. How to remove Relay gear (1) Remove the two screws (A) and remove the A/C head together with the head base. (2) When replacing only the A/C head, remove the three screws (B) while controlling the compression spring.
  • Page 20 www.freeservicemanuals.info 3/3/2019 2. How to install (Centering the mounting position) Loading motor board assembly When the capstan motor has once been removed and then reinstalled out of the initial correct position in the rotational Loading motor direction, the capstan motor current may be unstable during Lugs operation in high or low temperatures.
  • Page 21 www.freeservicemanuals.info 3/3/2019 2.2.10 Rotary encoder 2.2.12 Change lever assembly, direct gear, clutch gear and coupling gear 1. How to remove (1) Remove the screw (A) and remove the rotary encoder 1. How to remove by pulling it up. (See Fig. 2-2-10a.) (1) Release the two lugs of the rotary encoder guide in the arrow-indicated direction and remove the change lever assembly.
  • Page 22 www.freeservicemanuals.info 3/3/2019 2.2.13 Link lever 2.2.14 Cassette gear, control cam and worm gear 1. How to remove 1. How to remove (1) Remove the two slit washers. (1) Remove the control cam by lifting it. (2) Remove the link lever by lifting it from the shaft retained (2) Open the two lugs of the cassette gear outward and pull by the slit washers.
  • Page 23 www.freeservicemanuals.info 3/3/2019 (3) Install the control plate so that the section A of the load- (3) Turn the loading arm gear (take-up side) clockwise so ing arm gear shaft fits into the hole (A) of the control plate, that the notch of the loading arm gear (take-up side) is the section B of the control plate guide into the hole (B), in alignment with the projection of the loading arm gear and the control plate comes under the section C of the...
  • Page 24 www.freeservicemanuals.info 3/3/2019 2.2.17 Take-up lever, take-up head and control plate guide (1) Remove the spring of the take-up lever from the main deck. Spring (2) Remove the lug (A) of the take-up lever from the main Sub brake assembly deck and pull out the take-up lever and the take-up head Lug(A) (take-up side) together.
  • Page 25 www.freeservicemanuals.info 3/3/2019 2.2.21 Tension brake assembly, reel disk (supply side) 2.2.23 Stator assembly and tension arm assembly (1) Remove the flat cable. 1. How to remove (2) Remove the two screws (A), (B) and remove the lug wire. (1) Remove the three lugs of the tension brake assembly (3) Remove the stator assembly by lifting in the arrow-indi- from the main deck and pull them off.
  • Page 26 www.freeservicemanuals.info 3/3/2019 2.2.25 Upper drum assembly Notes: • To replace the upper drum assembly only may not be possible with some models. For upper drum assem- bly replacement, refer to the parts list. (When the parts number of the upper drum assembly is not listed on Lower drum assembly the parts list, then this cannot be replaced.) Coil parts...

  • Page 27: Compatibility Adjustment

    www.freeservicemanuals.info 3/3/2019 2.3 Compatibility adjustment pole base assembly (supply or take-up side). (7) Unload the cassette tape once, play back the alignment Notes: tape (A1) again and confirm the V.PB FM waveform. • Although compatibility adjustment is very important, (8) After adjustment, confirm that the tape wrinkling does not it is not necessary to perform this as part of the nor- occur at the roller upper or lower limits.
  • Page 28 www.freeservicemanuals.info 3/3/2019 (4) Adjust the AUDIO OUT waveform and Control pulse waveform by turning the screws (1), (2) and (3) little by little until both waveforms reach maximum. The screw (1) and (3) are for adjustment of tilt and the screw (2) for azi- muth.
  • Page 29 www.freeservicemanuals.info 3/3/2019 [Perform adjustment steps (7) to (10) only for 2 Head (4) Set the VCR to the Auto adjust mode by transmitting the models equipped with LP mode.] code (F) twice from the Jig RCU. When the VCR enters the stop mode, the adjustment is completed.
  • Page 30 www.freeservicemanuals.info 3/3/2019 Mechanism Timing Chart EJECT CASS- Mechanism mode CASS-INS FF/REW STOP SLOW/STILL PLAY Control plate mark HIGH C CH HIGH Rotary encoder B CH HIGH A CH Control cam angle 264. 318. 412. Rotary encoder 114. 150. 167. 178. 207.

  • Page 31: Electrical Adjustment

    www.freeservicemanuals.info 3/3/2019 SECTION 3 ELECTRICAL ADJUSTMENT 3.1 Precaution Jig RCU The following adjustment procedures are not only necessary [Data transmitting method] Depress the “ ” ( 3 ) button after replacement of consumable mechanical parts or board after the data code is set. assemblies, but are also provided as references to be referred to when servicing the electrical circuitry.

  • Page 32: Servo Circuit

    www.freeservicemanuals.info 3/3/2019 Servo circuit Note: • For FWD slow (+1/6x) playback, transmit the code “08” 3.2.1 Switching point from the Jig RCU to enter the slow playback mode, and • Signal (A1) Stairstep signal transmit the code “D0” for REV slow (–1/6x) mode. •...
  • Page 33 www.freeservicemanuals.info 3/3/2019 (3) Set the EVR address to (F2) by transmitting the code (F3) (7) Set the VCR to the EVR mode by transmitting the code from the Jig RCU. (F1) from the Jig RCU. (4) Transmit the code (F4) from the Jig RCU to adjust so that (8) Set the EVR address to (F2) by transmitting the code (F3) the Y level of the Y OUT waveform becomes the speci- from the Jig RCU.

  • Page 34: Audio Circuit

    www.freeservicemanuals.info 3/3/2019 (7) Release the EVR mode of the VCR by transmitting the (4) If the A.PB FM level is not within the specified value (G1), code (F1) from the Jig RCU again. (When the EVR mode perform the adjustment in a following procedure. is released, the adjusted data is memorized.) (5) Set the VCR to the EVR mode by transmitting the code (8) Repeat steps (2) to (7) in the mode (B2).

  • Page 35: Pal/Secam Converter Circuit

    www.freeservicemanuals.info 3/3/2019 PAL/SECAM CONVERTER CIRCUIT Note: • Unless otherwise specified in this P/S Converter cir- cuit adjustments, all measuring points and adjustment parts are located on the P/S Converter board. 3.6.1 Colour difference level Signal (A1) • Color (colour) bar signal [SECAM] Mode •...

  • Page 36: Charts And Diagrams

    www.freeservicemanuals.info 3/3/2019 SECTION 4 6. Signal path Symbols CIRCUIT BOARD NOTES CHARTS AND DIAGRAMS The arrows indicate the signal path as follows. 1. Foil and Component sides NOTES OF SCHEMATIC DIAGRAM 4) Indication on schematic diagram 1) Foil side (B side) : Playback signal path Voltage Indications for REC and PB mode on the sche- Parts on the foil side seen from foil face (pattern face)

  • Page 37: Board Interconnections

    SECAM JACK A.JOG H.P. MAIN JACK SW/DISP CN6102 JACK CN7191 CN7191 CN7192 FRONT Y IN DISPLAY "VR1200/02,/58" 3-7pin FRONT C IN VR1200/39 5-8pin 3-7pin NAVIGATION HR-S9850EU/EK 3D-2M 11pin 6 JACK HR-S9850MS 3D-2M 10pin 11pin (Page 4-26) S-SUB HR-J880EU/EK 7-11pin DEMOD...

  • Page 38: Main (Video/Audio) And Audio Erase Schematic Diagrams

    www.freeservicemanuals.info 3/3/2019 MAIN (VIDEO/AUDIO) AND AUDIO ERASE SCHEMATIC DIAGRAMS Note : The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts, refer to the Parts List. 0 3 MAIN (VIDEO/AUDIO) C2234 C2238 OPEN...

  • Page 39: Main (Syscon) Schematic Diagram

    "UM,K" 0Ω 10MIN 4700 TV-LINK[P50] QAX0444 Y29-T 0.001 ADV.JOG 4Pin LATIN 0Ω 60MIN -229 R.PAUSE SHORT Y29-T+SEP 680p PH EURO 4.7k BATT 3300 JVC EURO 4.7k R.A.EDIT 0Ω VR1200/39 SHORT p10358001a_rev0 4-10 Digitized in Heiloo the Netherlands Not for sale!

  • Page 40: Main (Sw.reg) Schematic Diagram

    DIFFERENCE TABLE Q5303 C5306 R5319 C5307 R5104 C5003 C5103 C5107 K5102 11ES2 S1,S2 QQS0057-001 ERA15-02 1A3G PHILIPS PHILIPS /75 SHORT /50 /61 /77 11ES2 S25,S36 QQS0057-001 ERA15-02 OTHER 150k SHORT OTHER 1A3G p20208001a_rev0 4-11 4-12 Digitized in Heiloo the Netherlands...

  • Page 41: Main (Tuner) Schematic Diagram

    www.freeservicemanuals.info 3/3/2019 MAIN (TUNER) SCHEAMTIC DIAGRAM Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List. 0 3 MAIN [TUNER] : Used TU6001 ANT IN ANT OUT...

  • Page 42: Main (Connection) Schematic Diagram

    B7256 CN901 R7253 R7251 Q7201 B7253 C6101 B7207 B7206 C7251 L7201 CN6103 B7208 C7202 VR1200/02,/58 HR-S9850EU/EK CN1901 B7254 VR1200/39 5-8pin HR-S9850MS 1-10pin HR-J880EU/EK/MS VR1070/55./75 VR820/55,/75 CN501 CN502 SVHS VR1070/50,/61 VR820/77 p20220001a_rev0 HR-VFG1 1-10pin 4-15 4-16 Digitized in Heiloo the Netherlands...

  • Page 43: Digital Schematic Diagram

    www.freeservicemanuals.info 3/3/2019 2D DIGITAL SCHEMATIC DIAGRAM Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List. 0 5 2D DIGITAL C1212 0.001 C1211 B1204...

  • Page 44: Terminal Schematic Diagram

    D203 CN912 J913 R965 "C942,C946,C951,Q901,Q903-Q908" C932 MODELS "Q911,Q912,L906,J903,B902,CN911" CN918 V13S36 EU/EK 6-9791 21/126 V13S36 MS 5-9750 5.1k 21/126 V13S26 EU(PHILIPS) 6-9791 23/009 V13S25 EU/EK 6-9791 23/009 V13S25 MS 5-9750 5.1k 23/009 "V13S2/S22 EU/EK,S21 EU" 6-9791 23/009 V13S2 EU/EK(PHILIPS) 5-9750 5.1k...

  • Page 45: Demodulator Schematic Diagram

    www.freeservicemanuals.info 3/3/2019 DEMODULATOR SCHEMATIC DIAGRAM Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List. 1 4 DEMOD # DIFFERENCE TABLE FRANCE FRANCE EU/EK...

  • Page 46: S-Sub Schematic Diagram

    www.freeservicemanuals.info 3/3/2019 4.10 S-SUB SCHEMATIC DIAGRAM Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List. TO MAIN (CONNECTION) 1 5 S-SUB CN502 CN511 TO S-P CONVERTER...

  • Page 47: Display, Rec Safety, S-Jack And Jog Schematic Diagrams

    www.freeservicemanuals.info 3/3/2019 4.11 DISPLAY, REC SAFETY, JACK AND JOG SCHEMATIC DIAGRAMS The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. J7191 S IN J7194...

  • Page 48: S-P Converter Schematic Diagram

    C1656 /6.3 0.01 0.01 D1602 MTZJ7.5A # MARKED ELEMENTS ARE NOT MOUNTED. ABOUT ## MARKED ELEMENTS ELEMENTS CN1601 CN1602 MODELS HR-S6850MS HR-S7850MS 1pin-11pin NOT USED HR-S8850MS VR1200/39 3pin-6pin 3pin-11pin p20219001a_rev0 4-27 4-28 Digitized in Heiloo the Netherlands Not for sale!

  • Page 49: Secam Schematic Diagram

    www.freeservicemanuals.info 3/3/2019 4.13 SECAM SCHEMATIC DIAGRAM The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. 8 SECAM B301 R301 R302 C305 C307 L302...

  • Page 50: Digital And S-Sub Circuit Boards

    www.freeservicemanuals.info 3/3/2019 4.14 2D DIGITAL AND S-SUB CIRCUIT BOARDS 4.15 TERMINAL CIRCUIT BOARD <06> TERMINAL <05> 2D DIGITAL LPB10100-001C LPB10090-001B COMPONENT PARTS LOCATION GUIDE <2D DIGITAL> COMPONENT PARTS LOCATION GUIDE <TERMINAL> LPB10090 -001B REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO.

  • Page 51: Main Circuit Board

    www.freeservicemanuals.info 3/3/2019 4.16 MAIN CIRCUIT BOARD DANGEROUS VOLTAGE <03> MAIN LPB10147-001B TU6001 WR18 WR17 L6002 CN5001 SG5001 DANGEROUS VOLTAGE VA5002 R7204 B7251 R5001 CN907 D6551 CN903 CN905 CN904 LIVE NEUTRAL B5002 L6004 B6566 C6014 WR13 W1816 R7203 C6053 LF5002 C6012 L7201 C108 C6013...

  • Page 52: S-P Converter Circuit Boards

    www.freeservicemanuals.info 3/3/2019 4.17 S-P CONVERTER CIRCUIT BOARD COMPONENT PARTS LOCATION GUIDE <MAIN> <87> S-P CONVERTER REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION C2007 C3040 CN906 A D 15M Q7201 R2060 R3093 R5321...

  • Page 53: Display, Rec Safety, Jack, Jog, Demodulator And Secam Circuit Boards

    www.freeservicemanuals.info 3/3/2019 4.18 DISPLAY, REC SAFETY, JACK, JOG, DEMODULATOR AND SECAM CIRCUIT BOARDS <28> DISPLAY, <32> REC SAFETY, <36> JACK, <37> JOG LPB10098-001A ASS'Y D7198 JACK PWB D7197 CN7005 UN7091 -001A LPA10098 B7094 LPB10098 FRONT PWB LPA10098 JOG PWB ASS'Y B7093 D7011 R7040...

  • Page 54: Remote Controller Schematic Diagram

    www.freeservicemanuals.info 3/3/2019 4.19 REMOTE CONTROLLER SCHEMATIC DIAGRAM 4.20 FDP GRID ASSIGNMENT AND ANODE CONNECTION [A] (FDP with audio level indicator) N O T E S : A l l p a r t s s h o w n i n t h i s s c h e m a t i c a r e c r i t i c a l fo r s a fe t y. T h i s s c h e m a t i c i s o n l y fo r r e fe r e n c e .

  • Page 55: Waveforms

    www.freeservicemanuals.info 3/3/2019 4.21 WAVEFORMS < SYSCON > < VIDEO > CN3003-2 CN3001-4 CN3001-5 TP4001 IC3001-1 IC3001-98 TP106 TP111 CAP_FG D.PG D.FG CTL.P CTL(+) C.SYNC IC1-27 IC1-30 IC1-1 PB.FM D.FF IC1-105 REC/PB 2.2 Vp-p REC/PB 4.5 Vp-p PB 2.2 Vp-p REC/PB 4.5 Vp-p REC 3.5 Vp-p REC/PB 2.2 Vp-p PB 2.1 Vp-p...

  • Page 56: Voltage Charts

    www.freeservicemanuals.info 3/3/2019 4.22 VOLTAGE CHARTS <MAIN> <2D DIGITAL> <JOG/SHUTTLE> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PIN NO.

  • Page 57: Cpu Pin Function

    www.freeservicemanuals.info 3/3/2019 4.23 CPU PIN FUNCTION <SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. PIN NO. LABEL LABEL IN/OUT IN/OUT FUNCTION FUNCTION CTL(+) IN/OUT CTL(+) SIGNAL SVSS N.REC_ST(H) NORMAL AUDIO SOUND RECORDING START CTL(-) IN/OUT CTL(-) SIGNAL JUST_CLK/SECAM(H) CTLBIAS CTL BIAS VOLTAGE TU_CLK CLOCK FOR DATA TRANSFER TO THE TUNER UNIT...

  • Page 58: System Control Block Diagram

    www.freeservicemanuals.info 3/3/2019 4.24 SYSTEM CONTROL BLOCK DIAGRAM MAIN ( SYSCON ) IC3001 ( SYSTEM CONTROL MICRO PROCESSOR ) CN3003 CAP MDA CAP_REV (L) CAP_REV(L) X3001 TIMER CLOCK (32KHz) CAP_CTL_V CAPPWM CAP_FG OSC2(OUT) X3002 MAIN SYSTEM CLOCK DISPLAY (10MHz) CON1 CN3001 OSC1(IN) DRUM_CTL_V DRUM MOTOR...

  • Page 59: Video Block Diagram

    www.freeservicemanuals.info 3/3/2019 4.25 VIDEO BLOCK DIAGRAM IC1201 ( MIX ) & DIGITAL CONVERTER IIC_DATA IIC_CLK VR1601 Q1607- IC3506 R-Y LEVEL IC1606 IC1605 COUT Q1609 com/CNR Q1202 CVBS C OUT Q1614 MULTI COLOR CN1601 DECODER Q1610- TO_PS_C COMB YOUT ENCODER VR1602 Q1612 B-Y LEVEL FROM_PS_C...
  • Page 60 www.freeservicemanuals.info 3/3/2019 IC2 (SWITCH) REC_COLOR SECAM EE(L) TP106 PB.FM PB_FM & 2Fsc EE(L) USED WF13 I2C_DATA_A/V C.SYNC SYNC GATE MUTE VHS(H) I2C_CLK_A/V USED SYNC /V-SEP CN302 CN301 SYSCON C.SYNC 4.3MHz COLOR P.MUTE(L) MUTE OSD2 V.PLUSE SYNC 2.2MHz 4.3MHz GATE C.SYNC X-tal SYNC Det.

  • Page 61: Audio Block Diagram

    www.freeservicemanuals.info 3/3/2019 4.26 AUDIO BLOCK DIAGRAM MAIN (VIDEO/AUDIO , CONNECTION) TUNER DEMOD(R) DEMOD(L) TU_AUDIO ( VIDEO & AUDIO SIGNAL PROCESSOR A.MUTE(H) A.FF I2C_DATA_A/V I2C_CLK_A/V A.ENV/ND(L) DISPLAY J7191 A.MUTE H.REC_ST(H) FRONT SYSCON INPUT A.FF FULL_E_ON(L) CN7191 CN902 SELECT F.AUDIO(R) N.REC_ST(H) (R-CH) DATA LOGIC N.REC(L)

  • Page 62: Parts List

    www.freeservicemanuals.info 3/3/2019 SECTION 5 PARTS LIST PACKING AND ACCESSORY ASSEMBLY ADHESIVE TAPE 306A FINAL ASSY HANDLING SPEC OF BARCODE Digitized in Heiloo the Netherlands Not for sale!
  • Page 63 www.freeservicemanuals.info 3/3/2019 FINAL ASSEMBLY 518B S-SUB BOARD ASSY <15> TERMINAL BOARD 518A ASSY <06> DEMOD BOARD ASSY <14> 518C SECAM BOARD ASSY <88> 505F (Incl <03>) 505E 2D DIGITAL BOARD ASSY <05> 520A AUDIO ERASE BOARD ASSY <46> MAIN (Incl.<03>) BOARD ASSY <03>...

  • Page 64: Cabinet And Chassis Assembly

    3/3/2019 VR1200/39 TOOLS 1. ACCESSORIES 9965 000 09369 REMOTE CONTROLLER 4822 395 90904 ROLLER DRIVER 306A 9965 000 05556 COVER(BATTERY) 4822 395 90916 A/C HEAD POSITIONING TOOL 9965 000 09370 INST BOOK(FR) 4822 395 90615 BACK TENSION CASS GAUGE 9965 000 03915 JIG RCU 2.
  • Page 65 www.freeservicemanuals.info 3/3/2019 MECHANISM ASSEMBLY A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> Category MARK Grease NOTE:The section marked in AA and BB indicate lubrication and greasing areas. Digitized in Heiloo the Netherlands Not for sale!

  • Page 66: Mechanism Assembly

    3/3/2019 VR1200/39 3. MECHANISM ASSEMBLY 9965 000 00852 SUB BRAKE ASSY(TAKE UP) 4822 492 11633 TENSION SPRING 9965 000 05424 MAIN DECK ASSY 4822 535 10644 CAPSTAN BRAKE ASSY 9965 000 04580 PLATE(SUPPLY) 9965 000 05131 CAPSTAN MOTOR 4822 402 11363 GIDE POLE GUARD...
  • Page 67 3/3/2019 VR1200/39 4. MAIN BOARD ASSEMBLY DIODES 4822 130 11643 MTZJ5.1C INTEGRATED CIRCUITS 9965 000 01232 QUY153-050Y D2001 4822 130 83649 1SS355 D2202 4822 130 80273 MTZJ8.2C 9965 000 09374 JCP8050-MSA D3001 4822 130 11345 LNB2301L01VI 4822 209 16447 MM1113XF...
  • Page 68 3/3/2019 VR1200/39 MG RES 0W,1/10W R3022 MG RES 0W,1/10W MG RES 10kW,1/10W R3025 MG RES 0W,1/10W CAP 1µF,10V R3026 MG RES 0W,1/10W MG RES 10kW,1/10W R3027 MG RES 0W,1/10W MG RES 0W,1/10W R3029 MG RES 4.7kW,1/10W MG RES 390W,1/10W R3030 MG RES 4.7kW,1/10W...
  • Page 69 3/3/2019 VR1200/39 R3238 RES 10kW,1/4W R7252 MG RES 75W,1/10W R3239 MG RES 10kW,1/10W R7253 MG RES 75W,1/10W R3241 MG RES 100kW,1/10W MG RES 0W,1/10W R3242 MG RES 4.7kW,1/10W MG RES 0W,1/10W R3244 MG RES 10kW,1/10W MG RES 0W,1/10W R3245...
  • Page 70 3/3/2019 VR1200/39 CAP 0.01µF,50V C3012 E CAP 100µF,6.3V CAP 47pF,50V C3015 CAP 0.1µF,25V CAP 12pF,50V C3016 CAP 0.1µF,25V CAP 0.01µF,50V C3022 CAP 0.1µF,25V CAP 0.01µF,50V C3024 CAP 12pF,50V CAP 0.01µF,50V C3026 CAP 0.01µF,50V CAP 39pF,50V C3027 4822 124 11662 TA E CAP 10µF,6.3V CAP 0.01µF,50V...
  • Page 71 3/3/2019 VR1200/39 4822 152 20678 COIL 33µH CN907 9965 000 00923 CONN,(1-10)TERMINAL 9965 000 00951 COIL 100µH CN2001 4822 265 11355 FPC CONN,(1-7)A/C HEAD 4822 157 11354 COIL 10µH CN2002 4822 265 11356 CONN,(1-2)FE HEAD 9965 000 00475 COIL 22µH CN2051 9965 000 05151 CONN,(1-4)A.ERASE...
  • Page 72 3/3/2019 VR1200/39 R1226 MG RES 15kW,1/10W 6. TERMINAL BOARD ASSEMBLY R1227 MG RES 560W,1/10W R1228 MG RES 390W,1/10W R1230 MG RES 0W,1/10W R1231 MG RES 0W,1/10W PRINTED CIRCUIT BOARD R1232 MG RES 0W,1/10W R1233 MG RES 0W,1/10W 9965 000 09379 TERMINAL BOARD ASSY...
  • Page 73 3/3/2019 VR1200/39 R924 MG RES 75W,1/10W R931 MG RES 100W,1/10W C945 E CAP 10µF,16V R932 MG RES 510W,1/10W C946 E CAP 10µF,16V R933 MG RES 470W,1/10W C947 E CAP 470µF,6.3V R934 MG RES 100W,1/10W C951 E CAP 47µF,16V R935...
  • Page 74 3/3/2019 VR1200/39 INTEGRATED CIRCUIT HEADER PIN IC6701 9965 000 08099 MSP3417D CN6701 9965 000 00969 HEADER PIN TRANSISTOR 9. S-SUB BOARD ASSEMBLY Q6701 4822 130 60668 2SC3936/BC/-X PRINTED CIRCUIT BOARD DIODE 9965 000 09381 S-SUB BOARD ASSY D6701 4822 130 32778 1SS133 INTEGRATED CIRCUITS RESISTORS &...
  • Page 75 3/3/2019 VR1200/39 C532 CAP 300pF,50V R7023 RES 2.2kW,1/4W C533 CAP 0.01µF,50V R7024 RES 2.7kW,1/4W C534 E CAP 47µF,6.3V R7025 RES 4.7kW,1/4W C535 CAP 0.01µF,50V R7026 RES 6.8kW,1/4W C551 E CAP 1µF,50V R7030 RES 10kW,1/4W C553 CAP 0.01µF,50V R7031 RES 1.2kW,1/4W C554 E CAP 1µF,50V...
  • Page 76 3/3/2019 VR1200/39 PUSH SWITCH 15. LODING MOTOR BOARD ASSEMBLY <55> S7041 9965 000 03723 PUSH SW CONNECTOR RIBON WIRE 4822 265 11363 CONN FW7001 9965 000 05434 PARA RIBON W 16. S-P CONVETER BOARD ASSEMBLY <87> 12. JACK BOARD ASSEMBLY <36>...
  • Page 77 3/3/2019 VR1200/39 CRYSTAL RESONATOR R1640 MG RES 1.2kW,1/10W R1641 MG RES 1kW,1/10W X1601 9965 000 09385 CRYSTAL RESONATOR R1642 MG RES 680W,1/10W R1643 MG RES 100W,1/10W R1644 MG RES 330W,1/10W OTHER R1645 MG RES 1.5kW,1/10W R1646 MG RES 100kW,1/10W 9965 000 00921 #500SPACER0.01...
  • Page 78 www.freeservicemanuals.info 3/3/2019 C313 CAP 0.47µF,16V C315 CAP 1µF,10V C316 CAP 0.01µF,50V C317 CAP 680pF,50V C318 CAP 0.022µF,25V C319 CAP 1µF,10V C320 CAP 0.01µF,50V C321 CAP 300pF,50V C322 CAP 0.47µF,16V COILS L302 4822 157 11458 COIL 6.8µH L303 9965 000 01219 COIL 27µH OTHER 9965 000 01220 SPACER HEADER PINS...

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