JVC HR-V506EL Service Manual
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JVC HR-V506EL Service Manual

JVC HR-V506EL Service Manual

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SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-V506EL, HR-V506E
HR-V507EL, HR-V507E
Regarding service information other than these sections, refer to the service manual No. 82963 (HR-V200EZ,HR-V205EK,HR-
V500EZ,HR-V505EK,HR-V505EZ). Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
GENERAL
Power
: 200 V – 240 V
Power consumption
Power on
: Approx. 12 W
Standby mode
: 3.0 W
Video Head system
HR-V505/V506/
: DA4 (Double Azimuth) head helical
V507E
HR-V205/V206E
: Rotary two-head helical scan system
Tap e speed
(SP)
: 23.39 mm/sec
(LP)*
: 11.69 mm/sec
* HR-V505/V506/V507E only
Tap e format
: Tape width 1/2"
Maximum recording time
(SP)
: 240 min. with E-240 video cassette
(LP)*
: 480 min. with E-240 video cassette
* HR-V505/V506/V507E only
Rewind time
: Approx. 180 sec. with E-180 cassette
Dimensions (W x H x D) : 360 mm x 94.5 mm x 270 mm
Weight
: 4.0 kg
Operating temperature
: 5°C to 35°C
Operating humidity
: Less than 80 %
Timer
: 24 hours display type
VIDEO
Signal system
: PAL-type colour signal and CCIR
Recording Format
: PAL/MESECAM
RF reception
: PAL (B/G)/SECAM (B/G)
RF OUT
: PAL G
RF modulator
: UHF channels 22 – 68 (Adjustable)
Input level
: VIDEO IN (SCART type)
Output level
: VIDEO OUT (SCART type)
Signal-to-noise ratio
: More than 43 dBm
(The specifications shown pertain specifically to the model HR-V205E, HR-V206E, HR-V505E, HR-V506E and HR-V507E.)
, 50 Hz/60 Hz
d
scan system
(12.7 mm high density VHS tape)
monochrome signal, 625 lines
50 fields
1.0 Vp-p, 75 ohm, unbalanced
1.0 Vp-p, 75 ohm, unbalanced
HR-V506EL, HR-V506EX, HR-V506EY, HR-V507EL, HR-V507EX, HR-V507EY V16D1-
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD
, HR-V506E
X
, HR-V507E
X
AUDIO
Input level
: AUDIO IN (SCART type)
–6.0 dBm, more than 10 kΩ
Output level
HR-V505/V506/
: AUDIO OUT (SCART, RCA type)
V507E
–6.0 dBm, less than 1 kΩ
HR-V205/V206E
: AUDIO OUT (SCART type)
–6.0 dBm, less than 1 kΩ
Audio track
HR-V505/V506/
: Mono track and Hi-Fi track
V507E
HR-V205/V206E
: Mono track
Audio frequency response
Normal audio
: 100 Hz to 10,000 Hz
(–6/+3 dBm)
Hi-Fi audio*
: 20 Hz to 20,000 Hz
(–3/+3 dBm)
* HR-V505/V506/V507E only
Audio signal to noise ratio [HR-V505/V506/V507E only]
Hi-Fi audio
: More than 70 dB (JIS A filter)
Audio dynamic range [HR-V505/V506/V507E only]
Hi-Fi audio
: More than 85 dB (JIS A filter)
ACCESSORIES
Provided accessories
: RF cable,
Infrared remote control unit,
"CR 2032" battery x 1
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without
notice.
,
Y
Y
No.82972
2003/05

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  • Page 1 1.0 Vp-p, 75 ohm, unbalanced Output level : VIDEO OUT (SCART type) 1.0 Vp-p, 75 ohm, unbalanced HR-V506EL, HR-V506EX, HR-V506EY, HR-V507EL, HR-V507EX, HR-V507EY V16D1- Signal-to-noise ratio : More than 43 dBm No.82972 COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD...

  • Page 2: Table Of Contents

    DIFFERENT LIST DIFFERENT TABLE OF FEATURE DIFFERENT TABLE OF FEATURE DIFFERENT TABLE OF FEATURE DIFFERENT TABLE OF FEATURE DIFFERENT TABLE OF FEATURE The following table indicate main different points between models HR-V200EZ,HR-V506EL,HR-V506EX,HR-V506EY,HR- 507EL,HR-V507EX and HR-V507EY. MODEL HR-V200EZ HR-V506EL HR-V506EX HR-V506EY...
  • Page 3 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY. 12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan Printed in Japan 0305 VP...

  • Page 4: Replacement Parts List

    Replace only with specified part numbers. BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recom- mend that genuine JVC parts be used. EXPLODED VIEW 5.1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...

  • Page 5: Final Assembly

    5.1.2 FINAL ASSEMBLY <M2> NOTE) Refer to “SECTION 5 REPLACEMENT PARTS LIST” in order to look for the part number of each part. OPTIONAL PARTS 2SCART 1SCART LED502(LED501)

  • Page 6: Mechanism Assembly

    5.1.3 MECHANISM ASSEMBLY <M4> [TOP VIEW] OPTIONAL PART 002A 054A 100A 100B [BOTTOM VIEW] OPTIONAL PART 052A...

  • Page 7: Parts List

    LG-4510R-0040A LEVER F/R(D35) ABCDEF LG-6711R2P041A REMOTE CONTROLLER ASSEMBLY JVC FCJ909NP LP21138-006 W/SHO LG-4265R-0006A CLUTCH ASSEMBLY D35 (N) ABCDEF LG-6711R2P041C REMOTE CONTROLLER ASSEMBLY JVC FCJ909NP LP21138-007 W/SHO ABC LG-4470R-0098A GEAR SECTOR(D35) ABCDEF LG-4261R-0021A ARM ASSY ABCDEF LG-4970R-0122A SPRING COIL D35 ABCDEF...
  • Page 8 MODEL MARK MODEL MARK MODEL MARK HR-V506EL HR-V506EX HR-V506EY HR-V507EL HR-V507EX HR-V507EY NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDEF # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDEF ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------...
  • Page 9 MODEL MARK MODEL MARK MODEL MARK HR-V506EL HR-V506EX HR-V506EY HR-V507EL HR-V507EX HR-V507EY NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDEF # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDEF ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------...
  • Page 10 MODEL MARK MODEL MARK MODEL MARK HR-V506EL HR-V506EX HR-V506EY HR-V507EL HR-V507EX HR-V507EY NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDEF # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDEF ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------...
  • Page 11 X501 LG-6212AA2100C RESONATOR,CRYSTAL HC-49S BUBANG 10MHZ +/- 30 PPM ABCDEF X502 LG-6202R-DA01A RESONATOR,CRYSTAL CFS-308 CITIZEN 32-768KHZ ABCDEF X751 LG-529-021Q RESONATOR,CRYSTAL 49U BUBANG 18432000HZ 30PPM 16 ABCDEF ZD151 LG-0DZ130009AB DIODE,ZENERS MTZ13C TP ROHM-K ABCDEF E. & O. E. No.82972 HR-V506EL,HR-V506EX,HR-V506EY,HR-V507EL,HR-V507EX,HR-V507EY (VP)-V16D1-...
  • Page 12 SERVICE MANUAL VIDEO CASSETTE RECORDER HR-V200E , HR-V205EK, HR-V500E , HR-V505EK, HR-V505E S PECIFICATIONS (The specifications shown pertain specifically to the model HR-V505EK.) g e n e r a l audio Power: 200 V – 240 V, 50 Hz/60 Hz Input level : AUDIO IN (SCART type) –6.0 dBm, more than 10 kΩ...

  • Page 13: Main Board Assembly<03

    TABLE OF CONTENTS SECTION 1 BLOCK DIAGRAMS .....3-21 1. Power Block Diagram ....3-21 SUMMARY 2.

  • Page 14: Key To Abbreviations

    SECTION1 SUMMARY KEY TO ABBREVIATIONS :Alternating Current :Low Pass Filter :Automatic Color Control :Maximum ACSS :Automatic Channel Setting System :Modulator :Adjust MECHA.CTL :Mechanism Control :Audio Erase :Microphone :Automatic Frequency Control :Minimum :Automatic Fine Tuning :Mixer, Mixing :Automatic Gain Control M.M. :Monostable, Multivibrator A.H.SW :Audio Head Switch...

  • Page 15: Important Safety Precautions

    Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 16 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compli- ance with safety standards.

  • Page 17: Proposal For Applying Short Protection

    PROPOSAL FOR APPLYING SHORT PROTECTION • The Contents of Examination As all the IC that is applied to VCR is controlled by IIC, mutual communication, if Vcc of IC is short or open with detecting ‘Acknowledge’ data of the specific IC according to each power(5V, 5VT) µ-COM gets unable to detect ‘ACK’...

  • Page 18: Service Notice On Replacing Eeprom

    SERVICE NOTICE ON REPLACING EEPROM In case that defective EEPROM of PAL models is replaced, to operate these sets from the initial state MP KEY must be repaired as well before delivering to the customer. If MP KEY isn’t repaired the setting of RF OUT channel or LANGUAGE might be different from that for cus- tormer’s country.

  • Page 19: Service Information For Eeprom Ic Setting

    SERVICE INFORMATION FOR EEPROM IC SETTING EEPROM option code No. setting EEPROM option code No. setting procedure NAME BINARY 1. DETECT NEW EEPROM (OPTION EDIT SCREEN) - Eeprom EDIT screen automatically appears if replacing Eeprom. OPT1 00000000 • Setup option data using the cursor Up/Down key of a remote OPT2 00000000 control.
  • Page 20 00000000 OPTION3 00000000 OPTION3 00000000 OPTION4 00000000 OPTION4 00000000 OPTION5 00000000 OPTION5 00000000 OPTION6 00000000 OPTION6 00000000 HR-V205EF OPTION1 00000000 HR-V506EL OPTION1 00000000 OPTION2 00000000 OPTION2 00000000 OPTION3 00000000 OPTION3 00000000 OPTION4 00000000 OPTION4 00000000 OPTION5 00000000 OPTION5 00000000 OPTION6...

  • Page 21: Specifications

    SPECIFICATIONS General Power : 200~240V, 50/60Hz Power consumption : Approx. 12 watts(Energy Saving mode : 3 watts) Video Head system : Rotary 2heads, helical scanning system (2HD MODEL) Double azimuth 4 heads, helical scanning system (4HD Hi-Fi Model) Tape speed : 23.39 mm/sec (SP mode)11.69 mm/sec(LP mode) Tape format : Tape width 1/2”...

  • Page 22: Cabinet & Main Chassis

    SECTION 2 CABINET & MAIN CHASSIS SERVICE METHOD Electrical Part (1) Re-assembly Flow for service like Fig. 2-1 Timer C.B.A Main C.B.A Housing & Deck Assembly (2) To check and replace Electrical parts Re-assemble the unit according to No.1) Re-assembly Flow. Place the unit like Fig.

  • Page 23: Electrical Adjustment Points Arrangement

    SECTION 3 ELECTRICAL ELECTRICAL ADJUSTMENT POINTS ARRANGEMENT : Measurement point : Adjustment point SCART JACK Speak-ez SW/IC Hi-Fi SECAM AVCP W501 H.S/W W502 SYSTEM Micom EEPROM NICAM CLK IC E2PROM DISPLAY(DOT,CLK) (COMPONENT SIDE)

  • Page 24: Electrical Adjustment Procedures

    ELECTRICAL ADJUSTMENT PROCEDURES 1. Servo Adjustment 1) PG Adjustment • Test Equipment a) OSCILLOSCOPE b) PAL TEST TAPE (VHS SP) c) JIG REMOCON (AUTO PG SETTING) • Adjustment And Specification MODE MEASUREMENT POINT ADJUSTMENT POINT SPECIFICATION V.Out 6.5 ± 0.5H PLAY H/SW(W501, W502) •...
  • Page 25 ELECTRICAL ADJUSTMENT PROCEDURES • WAVEFORM H/SW 6.5H(416us) Composite VIDEO • Attension and Reference a) The PG checking must do when RF Level is Maximum and SERVO system is Locking (MTR MODE) b) V.H/SW Level is 2Vpp.

  • Page 26: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. Power Circuit(SMPS) (1) No 5.3VA. No 5.3VA. Replace the F101 Is the F101 normal? (Use the same Fuse). Is the BD101 normal? Replace the BD101. Is the R101 normal? Replace the R101. Does the oscillation waveform appear at Is Vcc(about 13~15V) permittable at the the IC101 Pin 7? IC101 Pin 3?
  • Page 27 7. Power Circuit(SMPS) (2) No 12VA.(Capstan) No 12VA. Does 5.3VA work normally? Check whether 5.3VA is out of order. Is the D109 normal? Replace the D109. Check 12VA Line of the Main PCB short. (3) No 12VA (CANAL, Buffer) No 12VA. Is Vcc(about 13VA) put into the Q155(E)? Replace the Peripheral Circuitry of D160.
  • Page 28 7. Power Circuit(SMPS) (4) No 5VT(5V) No 5VT.(5V) Is 5.3VA put into the Q152(Q151) collector? Check the µ-com Control. Is the Q163(Q162) Base “H”? Is about 4.7V put into the Check the Q163(Q162) Q152(Q151) Base? whether it works normally. Check or Replace the Q152(Q151).

  • Page 29: Servo Circuit

    2. Servo Circuit Unstable Video in PB Mode. Does the on screen noise level change periodically? Do CTL pulses appear at IC501 pin 8? Does the CFG divide Is the height of the CTL waveform appear at IC501 Head adjusted correctly? pin 9? Do the CTL pulses move Adjust the CTL Head.
  • Page 30 Drum Motor stopped. Does 12V appear at PMC01 Pin 8? Does 2.8V appear at PMD01 Pin 12? Check Power. Does Drum PWM appear at IC501 Pin Check Connector and Drum Motor Ass’y. 107? Check the Components and foil Pattern between IC501 Pin 26 and PMC01 Do DFG Pulses appear at PMD01 Pin 3? Pin 12 for shorts.
  • Page 31 Capstan Motor Stopped. Does 13VA appear at PMC01 Pin 2? Does 2.8V appear at PMC01 Pin 9? Check Power. Check Connector and Capstan Does PWM wave appear at IC501 Motor Ass’y. Pin 108? Check the Components and foil Patterns Does the CFG signal appear at PMC01 Connected between IC501 Pin 108 and Pin 1? PMC01 Pin 9 for shorts.

  • Page 32: System & Front Panel Circuit

    3. System & Front Panel Circuit Auto stop. Does SW30 waveform appear at IC501 Pin 105? Do Take-up reel pulses Check the Drum Motor appear at IC501 Pin 49? Signal. Do Take-up reel pulses Change IC501. appear at the base of Q514? Does 5.3V appear at RS501.
  • Page 33 Cassette tape loading is unstable. Is REG 14VA applied to PMC01 Pin 8? Is High signal applied to IC501 Pin 30 Check the power. when inserting the CST? Is 5.4VA applied to R544? Does Low signal occur form PMC01 Check the CST SW and Check the power.

  • Page 34: Y/C Circuit

    4. Y/C CIRCUIT (1) No Video in EE Mode, No Video in EE Mode Check the Video Input Does the Video signal Jack. appear at the IC301 Pin 48? (Line In Jack) Is 5V applied to the IC301 Check the 5.2VT, 5.4VA Pins 18, 24, 42, 55, 72, 91? Line.
  • Page 35 3. Y/C CIRCUIT (2) When the Y(Luminance) signal doesn’t appear on the screen in PB Mode, Is 5.2VT, 5.4VA applied to the Check the line of the 5.2V Line. (Power Circuit) IC301 Pins 24, 42, 55, 72, 91? Is the I C Bus siganl applied Refer to ‘SYSTEM I C BUS...
  • Page 36 3. Y/C CIRCUIT (3) When the C(Color) signal doesn’t appear on the screen in PB Mode, Is 5.2VT/5.4VA applied to the Check the line of the 5.2VT/ 5.4VA Line. (Power Circuit) IC301 Pins 24, 42, 55, 72, 91. Is the Color Rotary signal Check the Color Rotary applied to the IC301 Circuit.
  • Page 37 3. Y/C CIRCUIT (4) When the Video signal doesn’t appear on the screen in REC Mode, Is the EE signal normal? Check EE Mode. Is 5.2VT/5.4VA applied to the Check the line of the 5.2VT/ IC301 Pins 24,42,55,72,91? 5.4VA Line.(Power Circuit) Does PB Mdoe operate Check PB Mode.

  • Page 38: Tuner/If Circuit

    5. Tuner/IF circuit (1) No picture on the TV screen No picture on the TV screen Does the Video signal at Is +30VT applied to Check 33VT line. the TU701 Pin24? TU701 Pin 16? Is +5VT applied to Check 5VT line. TU701 Pin 13? Does the Clock signal Check the liC Clock...
  • Page 39 (2) No sound (Mono Model) No sound Check the Vcc of IC301 Pin 18. Check 5VT power. Check the Tuner Audio signal Chekc the signal flow from TU701 at IC301 Pin 13. Pin21 to IC301 Pin 13. Check the Audio signal at IC301 Pin 11. Replace IC301.
  • Page 40 (3) No sound (Hi-Fi Model) No sound Check the Vcc of IC751 Pins 1, 19, 33. Check 5V power. Check the Tuner SiF signal at IC751 Pin 2. Check the Tuner Audio of TU701 Pin 21. Check the oscillator of IC751 Pins 5, 6. Replace X751.

  • Page 41: Hi-Fi Circuit

    6. Hi-Fi Circuit (Hi-Fi Model) Hi-Fi Playback. Check the Vcc of No sound IC801.(Pins 34, 40) Check the Hi-Fi Selection Check power. Switch and the Tape quality. Is the RF Envelope at Is the Head switching signal Check IC501 Pin 23. IC801 Pin 44 over 2Vp-p? IC802 Pin 41 O.K? (Audio head switch 25)
  • Page 42 Hi-Fi REC. It is impossible to record and playback Hi-Fi Audio signal. Check Vcc of IC801. (Pins 34,40) Check IC801 Pin 42(Data),Pin 43(CLOCK). Check Power. Do Audio signals appear at IC801 Check ports of µ-COM. Pins 16, 17? Do FM Audio signals appear at IC801 Check Audio input signal of IC801 Pin 36? Pins 2, 3(TU.A.), 6, 7(Scart 1)
  • Page 43 SECTION 4 MECHANISM CONTENTS DECK MECHANISM PARTS DECK MECHANISM ADJUSTMENT LOCATIONS • Tools and Fixtures for Service ....4-12 1. Mechanism Alignment Position Check..4-13 • Top View............4-1 2. Preparation for Adjustment......4-14 • Bottom View ..........4-1 3. Checking Torque ........4-14 4. Guide Roller Height Adjustment....4-15 DECK MECHANISM 4-1.

  • Page 44: Deck Mechanism Parts Locations

    DECK MECHANISM PARTS LOCATIONS • Top View Procedure Fig- Part Fixing Type Starting 1 Drum Assembly 3 Screw 2 Plate Top 2 Hook 3 Holder Assembly CST Chassis Hole 4 Opener Door Chassis Hole 5 Bracket Assembly 3 Hook L/D Motor 2,3,4 6 Gear Assembly Rack F/L 1 Hook, Chassis Hole A-2...

  • Page 45: Deck Mechanism Disassembly

    DECK MECHANISM DISASSEMBLY Stator (S2) (S2) (S3) Drum Motor (S3) Rotor Drum Sub Assembly (Fig. A-1-1) Drum FPC Carbon Brush (S1) (S1) (S1) Holder FPC Fig. A-1 (Fig. B-1) 1. Drum Assembly (Fig. A-1-1) 1) Unplug the Drum FPC Connector. 2) Remove three Screws(S1) on bottom side and separate the Drum assembly.
  • Page 46 DECK MECHANISM DISASSEMBLY (Fig. A-2-1) Plate Top (B') (Fig. A-2-2) Holder Assembly CST (Fig. A-2-6) Arm Assembly F/L (C1) (Fig. A-2-7) Lever Assembly S/W (H8) Bracket Assembly L/D Motor Spring Lever S/W (Fig. A-2-4) (C') (E') Opener Door (Fig. A-2-3) (H6) Chassis Gear Assembly Rack F/L...

  • Page 47: Plate Top

    DECK MECHANISM DISASSEMBLY 2. Plate Top (Fig. A-2-1) 2) Unhook three Hooks(H3, H4, H5) on bottom side of the Chassis, lift up the Bracket Assembly L/M and disassem- 1) Pull the (B) portion of the Plate Top back in direction of ble the Bracket Assembly L/D Motor.

  • Page 48: Arm Assembly Cleaner

    DECK MECHANISM DISASSEMBLY Arm Assembly Cleaner (Fig. A-3-1) (S4) Base Assembly A/C Head (Fig. A-3-3) Head F/E (Fig. A-3-2) Chassis Fig. A-3 9. Arm Assembly Cleaner (Fig. A-3-1) 11. Base Assembly A/C Head (Fig. A-3-3) 1) Breakaway the (A) portion as Fig. A-3-1 from the 1) Remove the Screw(S4) and lift the Base Assembly A/C embossing of the Chassis, turn the Arm assembly Head up.

  • Page 49: Brake Assembly T

    DECK MECHANISM DISASSEMBLY Arm Assembly Tension (Fig. A-4-3) (H11) Spring TB Brake Assembly T (Fig. A-4-1) Spring Tension Reel S Reel T (Fig. A-4-4) (Fig. A-4-4) Spring RS Brake Assembly RS (Fig. A-4-2) (H12) (H9) (H10) Base Tension Chassis Fig. A-4 12.

  • Page 50: Base Assembly P4

    DECK MECHANISM DISASSEMBLY Opener Lid (Fig. A-5-2) Assembly Pinch (Fig. A-5-3) Base Assembly P4 Lever T/up (H13) (Fig. A-5-1) (Fig. A-5-4) (H13) Arm T/up (Fig. A-5-5) Chassis Fig. A-5 16. Base Assembly P4 (Fig. A-5-1) NOTE 1) Breakaway the (A) portion of the Base Assembly P4 from When reassembling, confirm the (C) portion of the Arm the embossing of the Chassis.

  • Page 51: Belt Capstan/Motor Capstan

    DECK MECHANISM DISASSEMBLY Belt Capstan (Fig. A-6-1) Motor Capstan (Fig. A-6-2) Washer(W1) Clutch Assembly D35 (Fig. A-6-4) (L1) (L1) Brake Assembly Capstan (Fig. A-6-5) Lever F/R (Fig. A-6-3) (L2) Chassis (S5) Fig. A-6 20. Belt Capstan (Fig. A-6-1)/ 22. Clutch Assembly D35 (Fig. A-6-4) Motor Capstan (Fig.

  • Page 52: Gear Drive/Gear Cam

    DECK MECHANISM DISASSEMBLY (H14) Gear Cam Hole(B) Gear Cam (Fig. A-7-2) Gear Drive Hole(A) Washer (W2) Gear Sector (Fig. A-7-3) Plate Slider Gear Drive (Fig. A-7-4) (Fig. A-7-1) Lever Tension (Fig. A-7-5) Lever spring (L3) (Fig. A-7-6) Gear Drive Hole(C) Base Loading (H15) (H16)

  • Page 53: Gear Assembly P2

    DECK MECHANISM DISASSEMBLY Gear Assembly P2 Hole Gear Assembly P3 Hole Gear Assembly P3 (Fig. A-8-2) Gear Sector Hole(A) Lever Spring Boss Gear Assembly P2 Plate Slider Hole(B) (Fig. A-8-1) Chassis Base Assembly P3 (Fig. A-8-4) Base Assembly P2 (Fig. A-8-3) Fig.

  • Page 54: Base Loading

    DECK MECHANISM DISASSEMBLY (S7) Base Tension Base Loading (Fig. A-9-2) Arm Assembly Idler (Fig. A-9-1) (Fig. A-9-3) Chassis Fig. A-9 31. Base Loading (Fig. A-9-1) 33. Arm Assembly Idler (Fig. A-9-3) 1) Remove the Screw(S7). 1) Make narrower the two parts, (B) and (C), as Fig. A-9-3. 2) Lift the Base Loading up.

  • Page 55: Deck Mechanism Adjustment

    DECK MECHANISM ADJUSTMENT • Tools and Fixfures for Service 1. Cassette Torque Meter 2. Alignment Tape 3. Torque Gauge PUJ42881 NTSC:MHP PUJ48075-2 PAL:MHPE 4. Post Height Adjusting Driver (Roller driver) PTU94002 4-12...

  • Page 56: Mechanism Alignment Position Check

    DECK MECHANISM ADJUSTMENT 1. Mechanism Alignment Position Check Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected. Test Conditions (Mechanism Test Equipment/ Fixture Check Point Condition) • Mechanism and Mode Switch Position • Blank tape •...

  • Page 57: Preparation For Adjustment

    DECK MECHANISM ADJUSTMENT 2. Preparation for Adjustment (To set the cassette without tape. Cover the holes of the End Sensors at the both sides of Deck Mechanism of the loading state the Chassis to prevent a light leak. without inserting a cassette tape). Then the Deck Mechanism drives to the Stop Mode.

  • Page 58: Guide Roller Height Adjustment

    DECK MECHANISM ADJUSTMENT 4.Guide Roller Height Adjustment Purpose: To regulate the height of the tape so that the bottom of the tape runs along the tape guide line on the Lower Drum. 4-1. Preliminary Adjustment Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point •...

  • Page 59: Audio/Control (A/C) Head Adjustment

    DECK MECHANISM ADJUSTMENT 5. Audio/Control (A/C) Head Adjustment Purpose: To insure that the tape passes accurately over the Audio and Control Tracks in exact alignment of the both Record and Playback Modes. 5-1. Preliminary Adjustment (Height and Tilt Adjustment) Perform the Preliminary Adjustment, when there is no Audio Output Signal with the Alignment Tape. Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point...

  • Page 60: Precise Adjustment(Azimuth Adjustment)

    DECK MECHANISM ADJUSTMENT 5-2. Confirm that the tape passes smoothly (2) If folding or curling is observed at the top of it then slowly turn the Tilt Adjustment Screw(C) in the between the Take-up Guide and Pinch counterclockwise direction. Roller(using a mirror or the naked eye). 1) After completing Step 5-1.(Preliminary Adjustment), check NOTE: that the tape passes around the Take-up Guide and Pinch...

  • Page 61: Adjustment After Replacing Drum Assembly (Video Heads)

    DECK MECHANISM ADJUSTMENT 7. Adjustment after Replacing Drum Assembly (Video Heads) Purpose: To correct for shift in the Roller Guide and X value after replacing the Drum. Test Conditions Test Equipment/ Fixture Connection Point Adjustment Points (Mechanism Condition) • CH-1: PB RF Envelope •...

  • Page 62: Maintenance/Inspection Procedure

    MAINTENANCE/INSPECTION PROCEDURE 1. Check before starting repairs The following faults can be remedied by cleaning and oil- ing. Check the needed lubrication and the conditions of cleanliness in the unit. Check with the customer to find out how often the unit is used, and then determine that the unit is ready for inspec- tion and maintenance.

  • Page 63: Required Maintenance

    MAINTENANCE/INSPECTION PROCEDURE 2. Required Maintenance 4. Supplies Required for Inspection and Maintence The recording density of a VCR(VCP) is much higher than that of an audio tape recorder. VCR(VCP) components must (1) Grease : Kanto G-311G (Blue) or equivalent be very precise, at tolerances of 1/1000mm, to ensure com- (2) Isopropyl Alcohol or equivalent patibility with the other VCRs.

  • Page 64: Greasing

    MAINTENANCE/INSPECTION PROCEDURE 5-2) Greasing (2) Periodic greasing Grease specified locations every 5,000 hours. (1) Greasing guidelines 1) Loading Path Inside & Top side 6) Plate Slider Guide Sections Apply grease, with a cleaning patch. Do not use excess 2) Base Assembly P2,P3 stopper 7) Plate Slider Guide Sections grease.
  • Page 65 MAINTENANCE/INSPECTION PROCEDURE Lever, F/R, Base, Tension GEAR AY, P2 & P3 Boss Lever, F/R Base, Tension Clutch (G-754. Yellow) Arm Tension Guide Hole 4-22...

  • Page 66: Mechanism Troubleshooting Guide

    MECHANISM TROUBLESHOOTING GUIDE 1.Deck Mechanism Auto REW doesn't work. Is the output of END sensor of supply side "H"? “H”: more than 3.5V “L”: less than 0.7V~1V Is the Vcc. voltage of End Check the syscon power. sensor 5V? Replace the End sensor. Is the voltage across IR LED Replace the IR LED.
  • Page 67 MECHANISM TROUBLESHOOTING GUIDE AUTO STOP. (PLAY/CUE/REV) Check alignment positions (page 4-13). In Play/Cue/Rev, Is the Pinch Roller in contact with the Is the output of DFG, DPG OK? Replace the Drum Motor. Capstan Shaft? Are there T/up and Supply Reel Check the Servo, Syscon.
  • Page 68 MECHANISM TROUBLESHOOTING GUIDE In PB mode Tape Presence not sensed. Is the Pinch Roller attached Check Alignment positions to the Capstan Motor Shaft? (page 4-13). Does the T/Up Reel turn? Is the Belt ok? Replace the Belt. Check the Clutch and Idler Does the Capstan Motor turn? Assembly.

  • Page 69: Front Loading Mechanism

    MECHANISM TROUBLESHOOTING GUIDE 2. Front Loading Mechanism Cassette cannot be inserted. Does the Lever Assembly Is the Lever Assembly Switch Replace or add the Lever Switch work? Spring damaged or omitted? Assembly Switch Spring. Does the CST IN Switch work Replace the CST IN Switch.
  • Page 70 MECHANISM TROUBLESHOOTING GUIDE Cassette does not load. Does the cassette insert? Does the Opener Lid work? Does the Gear Assembly Rack F/L Replace the Opener Lid. work? Replace the Gear Rack F/L. Does the Opener Door work? Check the opener Door assembled Does the Arm Assembly F/L work? correctly.

  • Page 71: Exploded Views

    EXPLODED VIEWS 1. Front Loading Mechanism Section 4-28...

  • Page 72: Moving Mechanism Section (1)

    EXPLODED VIEWS 2. Moving Mechanism Section(1) OPTIONAL PART 4-29...

  • Page 73: Moving Mechanism Section (2)

    EXPLODED VIEWS 3. Moving Mechanism Section(2) OPTIONAL PART 4-30...
  • Page 74 MEMO...
  • Page 75 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY. 12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan Printed in Japan 0305 VP...
  • Page 76 BLOCK DIAGRAMS 1. Power Block Diagram T101 BD101 R101 Q155 TRANSFORMER RECTIFIER TO Canal+ SNUBBER & SMOOTHING 12VA BLOCK (D109, C120, C103 L104,C121) (D102,R104, C105,C106) F. µ-com RECTIFIER Q161 & SMOOTHING SEARCH "H" R163 24V S/W (D110, C123) Q159,R166,R167 TO CAPSTAN M 24/12VA DRIVE &...
  • Page 77 2. Tu/IF, NICAM & A2 Block Diagram 3. VPS Block Diagram 3-23 3-24...
  • Page 78 4. Y/C Block Diagram 5. Hi-Fi Block Diagram(Hi-Fi Model Only) (PB MODE) 60dB AMP PB FM MAIN SUB LPF DE EMP Y/C MIX Y-LPF PB FM EQ FM OEM V.ENV IC301 LA71750M Y-Delay MAIN C-Delay C LPF CONV (1H/2H) SYNC IN IC201 LA70100M (REC MODE)
  • Page 79 6. System Block Diagram LD(+) LD(-) IC501 HD6432197A L/M CONTROL R525, R526 RC501 RC501, R5R7 R5R7, R5R8 C5R, C5R2 2fsc R524, R514, R518, R516, R589, C577, C576, L501, Q504 3-27 3-28...
  • Page 80 CIRCUIT DIAGRAMS 1. Power Circuit Diagram D109, C120 are defective. No 14VA, 12VA are 12VT. Power dead. BD101, R101 are defective. No power. D102 is defective. No 5.3VA and 5VG, 5VT. D106 is defective. No 5.2VT. Q152 is defective. Power dead. F101 is defective.
  • Page 81 2. Tuner, NICAM Circuit Diagram FROM POWER F.A/V - F/To Hi-Fi F.A/V - F. SYS To A/V - To Hi-Fi '03. 1. 7 R15004A EE MODE(VIDEO) TU MODE (AUDIO) 3-31 3-32...
  • Page 82 3. A/V, SECAM, VPS Circuit Diagram IC301 Pin70 is defective. Q305 is defective. PB COLOR Signal disappear. EE, PB Screen doesn’t appear. D301or IC301 Pin 80 REC is defective. IC301 Pin 84 is defective. Audio Tracking is failed. F/To SYS 8 13 IC301 is defective.
  • Page 83 4. System Circuit Diagram Reset is defective. Set dead. IC504 is defective. LED CLOCK MODEL ONLY CLOCK SETTING will not operate. µ-COM will not operate. X501 is defective. X502 is defective. LED DOT MODEL ONLY Remote control’s Pulse will not received. RC501 is defective.
  • Page 84 WAVEFORM & VOLTAGE SHEET IC301 Oscilloscope Waveform IC301 Pin IC301 Pins 38,32,31 IC301 Pin IC301 Pin PB mode PB/REC mode REC mode 500mvp-p Video in 1Vp-p 4.0Vp-p 1.1Vp-p IC301 Pin IC301 Pin IC301 Pin IC301 Pin REC mode PB mode PB mode PB mode 2.0Vp-p...
  • Page 85 * IC501 Waveform Photographs V.HSW DV.SYNC CTL(+) CTL(-) (IC501 Pin 105) (IC501 PIN 109) (IC501 Pin 3) (IC501 Pin4) 1V/10mS 1V/100uS 1V/10mS 1V/10mS REC/PB MODE QUE/REV MODE DFG/FG V.IN V.OUT (IC501 PIN 103,104) (IC501 Pin9) (IC501 Pin 17) (IC501 Pin 19) 1V/10mS 1V/10mS 500mV/20uS...
  • Page 86 5. Hi-Fi, SCART Circuit Diagram IC801 42, 43 Pins are defective. All Audio is not appear. PB Hi-Fi V.OUT NORMAL Audio V.IN 3-39 3-40...
  • Page 87 • CIRCUIT VOLTAGE CHART MODE MODE MODE MODE MODE MODE MODE PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. I C 1 0 3 I C 3 0 1 5.24 5.24 5.24 4.62 2.31 2.31 5.14 5.14...
  • Page 88 MODE Tran- EE Mode PB Mode REC Mode sistor PIN NO. 2.58 0.51 0.57 Q151 4.55 5.24 5.34 4.54 5.24 4.55 5.24 2.58 Q152 5.31 4.52 5.22 5.31 4.52 5.22 4.51 5.22 2.41 0.51 0.57 Q154 32.99 32.34 32.97 33.53 32.89 33.5 33.76...
  • Page 89 PRINTED CIRCUIT BOARD DIAGRAMS 1. MAIN P.C.Board NOTES) Warning NOTES) Parts that are shaded are critical NOTES) With respect to risk of fire or NOTES) electricial shock. LOCATION GUIDE (Solder Side) 3-45 3-46 E. & O. E. No. 82963 HR-V200EZ,HR-V205EK,HR-V500EZ,HR-V505EK,HR-V505EZ (VP)-V16A0,A1,D0,D1...
  • Page 90 Replace only with specified part numbers. BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recom- mend that genuine JVC parts be used. EXPLODED VIEW 5.1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...
  • Page 91 5.1.2 FINAL ASSEMBLY <M2> NOTE) Refer to “SECTION 5 REPLACEMENT PARTS LIST” in order to look for the part number of each part. OPTIONAL PARTS 2SCART 1SCART LED502(LED501)
  • Page 92 5.1.3 MECHANISM ASSEMBLY <M4> [TOP VIEW] OPTIONAL PART 002A 054A 100A 100B [BOTTOM VIEW] OPTIONAL PART 052A...
  • Page 93 ARM ASSEMBLY DECK/MECHA PINCH ABCDE LG-6711R2P041A REMOTE CONTROLLER ASSEMBLY JVC FCJ909NP LP21138-006 W/SHO B DE LG-4510R-0043A LEVER T/UP ABCDE LG-6711R2P041B REMOTE CONTROLLER ASSEMBLY JVC FCJ200P LP21138-005 W/O SH LG-4970R-0123A SPRING COIL TENSION(D35) ABCDE LG-3141R-0040A CHASSIS ASSY ABCDE LG-4400R-0005A BELT CAPSTAN...
  • Page 94 MODEL MARK MODEL MARK MODEL MARK HR-V200EZ HR-V205EK HR-V500EZ HR-V505EK HR-V505EZ NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ ****************************** C190 QET61CM-106Z...
  • Page 95 MODEL MARK MODEL MARK MODEL MARK HR-V200EZ HR-V205EK HR-V500EZ HR-V505EK HR-V505EZ NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ C514 LG-0CC1200K415 CAPACITOR,FIXED CERAMIC(TEMP.C 12PF 2012 50V 5% NP0 TR...
  • Page 96 MODEL MARK MODEL MARK MODEL MARK HR-V200EZ HR-V205EK HR-V500EZ HR-V505EK HR-V505EZ NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ R319 QRD161J-561 RESISTOR,FIXED CARBON FILM...
  • Page 97 MODEL MARK MODEL MARK MODEL MARK HR-V200EZ HR-V205EK HR-V500EZ HR-V505EK HR-V505EZ NSP:Not Service Parts # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE # REF No. PART No. PART NAME, DESCRIPTION SPECIFICATION ABCDE ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------ R9M5 QRD161J-472Y RESISTOR,FIXED CARBON FILM...

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