Philips VR407/77 Service Manual
  1. Manuals
  2. Brands
  3. Philips Manuals
  4. VCR
  5. VR407/77
  6. Service manual
Philips VR407/77 Service Manual

Philips VR407/77 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
www.freeservicemanuals.info
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
01A40777.pm5
VR407
/77,
VR407/77
Specification:
Video recording system:
VR407/77 - 4-head helical scan system
VR620,VR625/77 - 6-head helical scan
system (2 Audio heads)
Antenna input Signal:
PAL-N, NTSC
VHF/ UHF 75 Ω external antenna terminal
Antenna:
Video Output Channel:
Channel 3 or 4 (selectable)
75 Ω unbalanced
Power requirement:
AC110V – 240V, 50/60Hz
Power consumption:
VR407/77 - 14W
VR620/77, VR625/77 - 16W
Operating temperature:
41°F(5°C) a104°F(40°C)
Relative humidity:
10% to 80%
Weight:
3.0kg
Dimensions:
VR407/77 - 360 x 94 x 251mm
VR620/77, VR625/77 - 360 x 94 x 242mm
© Copyright reserved
Subject to modification
VR620
VR625
/77,
/77
3103 785 20870

Advertisement

Table of Contents
loading

Related Manuals for Philips VR407/77

Summary of Contents for Philips VR407/77

  • Page 1 Weight: 3.0kg Dimensions: VR407/77 - 360 x 94 x 251mm VR620/77, VR625/77 - 360 x 94 x 242mm Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used.
  • Page 2 2. CABINET AND CHASSIS ASSEMBLY 9965 000 05831 ALIGNMENT TAPE,LP PAL ! 9965 000 08701 FRONT PANEL ASSY,VR620/77 ! 9965 000 08714 FRONT PANEL ASSY,VR625/77 ! 9965 000 08715 FRONT PANEL ASSY,VR407/77 501A 9965 000 07920 CASS DOOR,VR620/77,VR625/77 9965 000 07878 CASS DOOR,VR407/77...

  • Page 3: Table Of Contents

    VR407/77, VR620/77, VR625/77 4822 492 11633 TENSION SPRING 3. MECHANISM ASSEMBLY 4822 535 10644 CAPSTAN BRAKE ASSY 9965 000 07887 MAIN DECK ASSY 9965 000 07894 CAPSTAN MOTOR 4822 402 11363 GUIDE POLE GUARD 4822 358 10274 BELT,CAPSTAN MOTOR...
  • Page 4 IC3003 9965 000 07819 S-80823ANNP-W D5303 4822 130 83314 RD5.1JS/B2/-T2 D5304 4822 130 32778 1SS133 IC3004 9965 000 07728 AT24C32N-10SC-X 9965 000 07582 IC,VR407/77 D5307 9965 000 07903 QUY160-100Y IC5301 9965 000 02082 L5431 11ES2 4822 130 81748 DIODE,VR620/77,VR625/77 D5316...
  • Page 5 VR407/77, VR620/77, VR625/77 R2058 MG RES 18kΩ,1/10W R3216 MG RES 470kΩ,1/10W R2059 MG RES 47kΩ,1/10W R3217 MG RES 330kΩ,1/10W R2060 MG RES 18kΩ,1/10W R3218 MG RES 5.6kΩ,1/10W R2201 MG RES,VR620/77,VR625/77 R3219 RES 10kΩ,1/4W 47KΩ,1/10W R3220 MG RES 10kΩ,1/10W R2202...
  • Page 6 VR407/77, VR620/77, VR625/77 CAP,VR620/77,VR625/77 R7002 MG RES 330Ω,1/10W 0.033µF,16V R7003 MG RES 330Ω,1/10W CAP,VR407/77 0.01µF,25V R7004 MG RES 330Ω,1/10W E CAP 4.7µF,25V R7005 MG RES 330Ω,1/16W E CAP 1µF,50V R7006 MG RES 330Ω,1/10W E CAP 47µF,6.3V R7007 MG RES 330Ω,1/16W...
  • Page 7 0.01µF, 50V 0.01µF, 25V C6021 CAP,VR620/77,VR625/77 C2251 CAP,VR620/77,VR625/77 0.01µF, 50V 0.01µF, 50V C6029 MG RES 0Ω,1/10W C2252 CAP,VR620/77,VR625/77 C6031 E CAP,VR407/77 10µF, 25V 0.01µF, 25V C6053 CAP,VR620/77,VR625/77 C2253 CAP,VR620/77,VR625/77 0.001µF, 50V 0.01µF, 25V C6501 CAP,VR620/77,VR625/77 C2254 E CAP,VR620/77,VR625/77 0.1µF, 25V 47µF, 6.3V...
  • Page 8 4822 148 81344 OSC TRANSFORMER R7044 RES 4.7kΩ,1/4W T5001 ! 9965 000 00332 SW TRANSFORMER,VR620/77, R7045 RES 6.8kΩ,1/4W VR625/77 ! 9965 000 07910 SW TRANSFORMER,VR407/77 SWITCHES TERMINAL BOARDS S7024 4822 276 14029 TACT SW,PLAY S7025 4822 276 14029 TACT SW,STOP/EJECT S7026...

  • Page 9: Disassembly

    Bracket 2(S1c) [2] Front panel assembly D2 7(L2a) <Note 2a> [VR620/77,VR625/77] <Note 2b> Top cover, Bracket 5(L2a)[VR407/77] [3] Drum assembly D3 CON1(WR3a), <Note 3a> Front panel assembly CN1(WR3b), (S3a), (S3b), (S3c) - - - - - - - - - - - - - - - - -...
  • Page 10 www.freeservicemanuals.info Procedures for Lowering the Cassette holder assembly As the mechanism of this unit is integrated with the Housing assembly, the holder must be lowered and the two screws un- screwed when removing the Mechanism assembly. (L2a) [VR620/77, VR625/77] (L2a) Fig.
  • Page 11 CN7001 D3001 Q3001 (L5a) Start sensor <Note 4a> [5] Mini front board assembly [VR620/77, VR625/77] <Note 4a> [VR620/77, VR625/77] Fig. D4 Fig. D5b (S5a) (L5a) Main board assembly (L6a) <Note 6a> (L6b) Bottom cover (L6b) [VR407/77] Fig. D5a Fig. D8...

  • Page 12: Service Position

    www.freeservicemanuals.info 1.4 Service position This unit has been designed so that the Mechanism and Main board assemblies can be removed together from the chassis assembly. Before diagnosing or servicing the cir- Main board assembly cuit boards, take out the major parts from the chassis as- TP2253 sembly.

  • Page 13: Emergency Display Function

    www.freeservicemanuals.info Notes: 1.7 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 14 www.freeservicemanuals.info 1.7.3 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 15 www.freeservicemanuals.info 1.7.4 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 16 www.freeservicemanuals.info 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. As a result, it may not identify cassette cor- REC safety Start S-VHS SW...

  • Page 17: Mechanism Adjustment

    www.freeservicemanuals.info 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 18: Guide Pole Guard

    www.freeservicemanuals.info 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 19: Full Erase Head

    www.freeservicemanuals.info 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 20 www.freeservicemanuals.info 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 21 www.freeservicemanuals.info 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 22: Replacement Of Major Parts

    www.freeservicemanuals.info 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 23 www.freeservicemanuals.info (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 24 www.freeservicemanuals.info 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 25: Uv Catcher 2

    www.freeservicemanuals.info 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 26: Loading Arm Gear Shaft

    www.freeservicemanuals.info 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 27 www.freeservicemanuals.info 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 28: Torsion Arm

    www.freeservicemanuals.info (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 29 www.freeservicemanuals.info 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 30 www.freeservicemanuals.info 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 31 www.freeservicemanuals.info 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 32: Compatibility Adjustment

    www.freeservicemanuals.info 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 33: Head Base

    www.freeservicemanuals.info (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 34 www.freeservicemanuals.info [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. (7) Then play back the alignment tape (A2).

  • Page 35: Control Cam

    www.freeservicemanuals.info 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. 218.

  • Page 36: Electrical Adjustment

    www.freeservicemanuals.info SECTION 3 ELECTRICAL ADJUSTMENT 3.1.4 Switch settings and standard precautions Precaution The SW settings of the VCR and the standard precautions The following adjustment procedures are not only necessary for the electrical adjustments are as follows. after replacement of consumable mechanical parts or board assemblies, but are also provided as references to be re- •...

  • Page 37: Servo Circuit

    www.freeservicemanuals.info Servo circuit (8) Repeat steps (1) to (7) in the mode (B2). (9) Record the signal (A3) in the mode (B1), and play back 3.2.1 Switching point the recorded signal. Signal (A1) • Stairstep signal (10) Repeat steps (2) to (7). (A2) •...

  • Page 38: Charts And Diagrams

    www.freeservicemanuals.info SECTION 4 CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM 4) Indication on schematic diagram Voltage Indications for REC and PB mode on the sche- matic diagram are as shown below. Safety precautions The Components identified by the symbol critical for safety. For continued safety, replace safety critical components only with manufacturer's recom- REC mode mended parts.

  • Page 39: Circuit Board Notes

    www.freeservicemanuals.info 6. Signal path Symbols CIRCUIT BOARD NOTES The arrows indicate the signal path as follows. 1. Foil and Component sides 1) Foil side (B side) : Playback signal path Parts on the foil side seen from foil face (pattern face) are indicated.

  • Page 40: Board Interconnections

    www.freeservicemanuals.info BOARD INTERCONNECTIONS ONLY USED FOR VR620/77, VR625/77 ONLY USED FOR VR620/77, VR625/77 OPEN OPEN MAIN (VIDEO/AUDIO Page 4-5) (SYSCON Page 4-7) (SW.REG Page 4-9) (TUNER Page 4-11) (FMA/DEMOD Page 4-13) (FRONT Page 4-15) (TERMINAL Page 4-19) (Page 4-16) OPEN ONLY USED FOR VR620/77, VR625/77 CON1...

  • Page 41: Main (Video/Audio) Schematic Diagram

    www.freeservicemanuals.info MAIN ( VIDEO/AUDIO ) 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 FMA/DEMOD TO SYSCON TO SW.REG TO FMA/DEMOD TO U.DRUM...

  • Page 42: Main (Syscon) Schematic Diagram

    ONLY USED FOR VR620/77, VR625/77 OPEN (NC) TO TUNER MN101D02GWG TO FMA/DEMOD TO TUNER TO TUNER, FMA/DEMOD TO TUNER OPEN OPEN S-80823ANNP AT24C04N-10SC [VR407/77] AT24C32N-10SC [VR620/77, VR625/77] TO VIDEO/AUDIO TO FMA/DEMOD TO TERMINAL TO VIDEO/AUDIO TO TERMINAL TO VIDEO/AUDIO p10334001a rev0...

  • Page 43: Main(Sw.reg) Schematic Diagram

    www.freeservicemanuals.info MAIN ( SW.REG ) 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 SYSCON TO TUNER QQR0532-001 TO SYSCON TO VIDEO/AUDIO, SYSCON, TUNER,...

  • Page 44: Main (Tuner) Schematic Diagram

    www.freeservicemanuals.info MAIN ( TUNER ) 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. MAIN [TUNER] : Used : Not used TO SW.REG TO VIDEO/AUDIO...

  • Page 45: Main (Fma/Demod) Schematic Diagrams (Vr620/77, Vr625/77)

    www.freeservicemanuals.info MAIN ( FMA/DEMOD ) SCHEMATIC DIAGRAM [VR620/77 , VR625/77] 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 SW.REG TO TUNER TO TUNER,SYSCON TO SYSCON...

  • Page 46: Main (Front), And Mini Front Schematic Diagrams

    www.freeservicemanuals.info MAIN ( FRONT ) AND MINI FRONT 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. OPEN J5/V.UP(H) ONLY USED FOR VR620/77 , VR625/77...

  • Page 47: Lithium Battery Schematic Diagram (Vr620/77, Vr625/77)

    www.freeservicemanuals.info LITHIUM BATTERY SCHEMATIC DIAGRAM [VR620/77 , VR625/77] 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. TO SYSCON FW3001 OPEN TO SYSCON CN3007...

  • Page 48: Main (Terminal) Schematic Diagram

    www.freeservicemanuals.info MAIN ( TERMINAL ) 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. ONLY USED FOR VR620/77 VR625/77 Delete a short pin ONLY USED FOR...
  • Page 49 www.freeservicemanuals.info COMPONENT PARTS LOCATION GUIDE MAIN 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 C903 A D 20M CAPACITOR C4009 L6003 B C 11O R2213 R3223 R7015 C904 B C 20M C4010 CN2001 L6032...
  • Page 50 www.freeservicemanuals.info MAIN , MINI FRONT AND LITHIUM BATTERY CIRCUIT BOARDS 4.10 MAIN , 28 MINI FRONT DANGEROUS VOLTAGE LPB110130-001D LPA10130-01A2 LPA10130-01A8 S7023 D7011 D7012 D7013 D7014 CN7002 S7024 C.BOX CTL/R.PAUSE L.MOTOR P AY PLAY TIMER CASS POWER PLAY ALPS ASS'Y S7027 CN7003 A/C HEAD...

  • Page 51: Remote Controller Schematic Diagrams

    4.11 REMOTE CONTROLLER SCHEMATIC DIAGRAMS 4.12 FDP GRID ASSIGNMENT AND ANODE CONNECTION [VR407/77] GRID ASSIGNMENT DIGIT 1 DIGIT 2 DIGIT 3 DIGIT 4 LP20401-005 TV CH TV POWER VCR POWER SLOW/BACK(–) EJECT (JP1) (JP2) OK/STATUS SKIP SEARCH TIMER MENU...

  • Page 52: System Control Block Diagram

    www.freeservicemanuals.info 4.16 SYSTEM CONTROL BLOCK DIAGRAM MAIN ( SYSCON ) IC3001 ( SYSTEM CONTROL MICRO PROCESSOR ) CN3001 C3018 CAP MDA Timer Clock CAP REV(L) CAP REV (L) XC IN X3002 TIMER CLOCK (32KHz) CAP CTL V CAP CTL V XC OUT CAP FG C.FG IN...

  • Page 53: Video Block Diagram

    www.freeservicemanuals.info 4.17 VIDEO BLOCK DIAGRAM MAIN ( VIDEO ) SYSCON V.PULSE V TO OSD I2C DATA A/V I2C CLK A/V V FROM OSD TU I2C CLK TU I2C DATA TP106 PB.FM VIDEO & AUDIO SIGNAL PROCESSOR ) USED USED Q901 X-tal Det.

  • Page 54: Audio Block Diagram

    4.18 AUDIO BLOCK DIAGRAM [VR407/77] MAIN ( AUDIO ) TUNER TU AUDIO SYSCON A.MUTE ( H ) N.REC ST ( H ) REAR OUT USED N.REC ( H ) AUDIO 62 61 POWER Q2052-Q2055 REAR IN A.MUTE AUDIO Q2051...

  • Page 55: Audio Block Diagram (Vr620/77, Vr625/77)

    www.freeservicemanuals.info AUDIO BLOCK DIAGRAM [VR620/77 , VR625/77] 4.19 MAIN ( VIDEO/AUDIO , FMA/DEMOD ) REAR1 IN EXT2 IN ( R ) UDIO ( R ) EXT2 IN ( L ) AUDIO ( L ) J7101 U.DRUM FRONT IN AUDIO HEAD EXT1 IN ( R ) FMA CH1 UDIO ( R )

  • Page 56: Parts List

    www.freeservicemanuals.info SECTION 5 PARTS LIST PACKING AND ACCESSORY ASSEMBLY ADHESIVE TAPE 309 (VR620/77, VR625/77) 306A FINAL ASSY HANDLING SPEC OF BARCODE...
  • Page 57 FINAL ASSEMBLY 504 (VR620/77, VR625//77) (Incl <03>) TB1 (Incl <03>) 518B LT BATTERY BOARD ASSY <93> 518A (Incl. <03>) 518C (VR407/77) (Incl <03>) 505F 505E (VR620/77, VR625/77) MAIN BOARD ASSY <03> (VR620/77, VR625/77) MECHANISM ASSY SPEC OF BARCODE 501A...

  • Page 58: Mechanism Assembly

    www.freeservicemanuals.info 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.
  • Page 59 www.freeservicemanuals.info 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 ..........................

This manual is also suitable for:

Vr625/77Vr620/77

Table of Contents