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JVC HR-V200Ez Service Manual

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SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-V200E
HR-V500E
S PECIFICATIONS
Power: 200 V – 240 V, 50 Hz/60 Hz
Power consumption : Power on : Approx. 12 W : Standby mode:3.0 W
Video Head system : DA4 (Double Azimuth) head helical scan system
(SP) : 23.39 mm/sec
(LP) : 11.69 mm/sec
Tape format : Tape width 1/2" (12.7 mm high density VHS tape)
Maximum recording time
(SP) : 240 min. with E-240 video cassette
(LP) : 480 min. with E-240 video cassette
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
Signal system: PAL-type colour signal and CCIR monochrome signal, 625 lines 50 fields
Recording Format : PAL I
RF reception : PAL I
RF OUT : PAL I
RF modulator: UHF channels 22 – 68 (Adjustable)
Input level : VIDEO IN (SCART type) 1.0 Vp-p, 75 ohm, unbalanced
Output level : VIDEO OUT (SCART type) 1.0 Vp-p, 75 ohm, unbalanced
Signal-to-noise ratio : More than 43 dBm
, HR-V205EK,
Z
, HR-V505EK, HR-V505E
Z
(The specifications shown pertain specifically to the model HR-V505EK.)
g e n e r a l
Tape speed
video
HR-V200EZ, HR-V205EK, HR-V500EZ, HR-V505EK, HR-V505EZ, V16A0,A1,D0,D1-
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD
audio
Input level : AUDIO IN (SCART type) –6.0 dBm, more than 10 kΩ
Output level : AUDIO OUT (SCART, RCA type) –6.0 dBm, less than 1 kΩ
Audio track : Mono track and Hi-Fi 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)
Audio signal to noise ratio
Hi-Fi audio : More than 70 dB (JIS A filter)
Audio dynamic range
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 otherwise specified.
E.& O.E. Design and specifications subject to change without notice.
Z
PAL
No.82963
2003/05

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  • Page 1 Input level : VIDEO IN (SCART type) 1.0 Vp-p, 75 ohm, unbalanced Output level : VIDEO OUT (SCART type) 1.0 Vp-p, 75 ohm, unbalanced Signal-to-noise ratio : More than 43 dBm HR-V200EZ, HR-V205EK, HR-V500EZ, HR-V505EK, HR-V505EZ, V16A0,A1,D0,D1- No.82963 COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD...
  • Page 2 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 3 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 4 OPTION2 00000000 OPTION2 00000000 OPTION3 00000000 OPTION3 00000000 OPTION4 00000000 OPTION4 00000000 OPTION5 00000000 OPTION5 00000000 OPTION6 00000000 OPTION6 00000000 HR-V200EZ OPTION1 00000000 HR-V505EX OPTION1 00000000 OPTION2 00000000 OPTION2 00000000 OPTION3 00000000 OPTION3 00000000 OPTION4 00000000 OPTION4 00000000 OPTION5 00000000...
  • Page 5 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 6 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 7 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 8 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 9 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 10 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 11 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 12 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 13 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 14 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 15 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 16 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 17 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 18 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 19 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 20 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 21 (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 22 (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 23 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 24 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 25: Table Of Contents

    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 26: 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 27: 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 28 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 29: 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 30: 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 31: 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 32: 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 33: 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 34: 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 35: 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 36: 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 37: 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 38: 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 39: 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 40: 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 41: 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 42: 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 43: 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 44: 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 45: 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 46: 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 47 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 48: 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 49 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 50 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 51: 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 52 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 53 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 54 2. Tu/IF, NICAM & A2 Block Diagram 3. VPS Block Diagram 3-23 3-24...
  • Page 55 Diagram Diagram i i M - ela - ela A 0100 01 A 0100 LA717 0M...
  • Page 56 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 57 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 58 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 59 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 60 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 61 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 62 * 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 63 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 64 • 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 65 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 66 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 67 5.1.3 MECHANISM ASSEMBLY <M4> [TOP VIEW] OPTIONAL PART 002A 054A 100A 100B [BOTTOM VIEW] OPTIONAL PART 052A...
  • Page 68 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 69 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 ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------...
  • Page 70 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 ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------...
  • Page 71 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 ---- ------- ----------------------- -------------------------------------- -------------------------------------- ------------------------...
  • Page 72 UZ-6.2BSC 26MM PYUNG CHANG TP ABCDE ZD801 LG-0DZ562609BB DIODE,ZENER UZ-5.6BSB 26MM TP PYUNG CHANG ZD802 LG-0DZ562609BB DIODE,ZENER UZ-5.6BSB 26MM TP PYUNG CHANG ZD803 MTZ13AT-77 DIODE,ZENER MTZ13A TP ROHM-K ZD804 MTZ13AT-77 DIODE,ZENER MTZ13A TP ROHM-K E. & O. E. No.82963 HR-V200EZ,HR-V205EK,HR-V500EZ,HR-V505EK,HR-V505EZ (VP)-V16A0,A1,D0,D1-...

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