JVC HR-XV45SEF Service Manual Download Page 41

Page: 41 / 169

(No.YD070)1-41

5.1.3 SERVO CIRCUIT

(1) Unstable Video in PB MODE

Unstable Video in
PB Mode.

On tracking do the CTL
pulses move?

Replace the IC501.

Does the Noise level of the
screen change
periodically?

Does the CFG waveform
appear at the IC501
Pin67?

Does the Video Envelope
waveform appear at the
IC501 Pin82?

Refer to "When the Y signal
doesn't appear on the
screen in PB Mode".

YES

Replace the Cap M.

Replace the IC501.

YES

(2) When the Drum Motor
doesn't

run.

When the Drum Motor
doesn't run,

Refer to "(2)
No 12VA of Power section"

Do the DFG Pulses appear
at the PMC01 Pin11?

Do the DFG Pulses appear
at the IC501 Pin104?

Aren't the connecting patterns and the Components
between IC501 Pin34 and PMC01 Pin12 short?

Does 12V appear at the
PMC01 Pin8?

Does 2.8V appear at the
PMC01 Pin12?

Check the connector
(PMC01) and the Drum
Motor Ass'y.

Do the Drum PWM Pulses
appear at the IC501
Pin34?

Aren't the foil patterns and
the Components between
IC501 Pin34 and PMC01
Pin12 short?

Aren't the foil patterns and
the Components between
IC501 Pin 104 and PMC01
Pin11 short?

Summary of Contents for HR-XV45SEF

Page 1: ...2005 7 HR XV45SEF HR XV45SEK HR XV45SER HR XV45SEU HR XV45SEY HR XV45SEZ TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 9 4 ADJUSTMENT 1 10 5 TROUBLESHOOTING 1 37 HR XV45SEF HR XV45SEK HR XV45SER HR XV45SEU HR XV45SEY HR XV45SEZ D5PV1 EK model EF model EU EY EZ models EF ER models ...

Page 2: ...imensions approx 430 78 5 265 mm w h d Mass approx 4 2 kg Operating temperature 5 C to 35 C 41 F to 95 F Operating humidity 5 to 90 Timer 24 hours display type RF Modulator UHF 22 68 Adjustable System Laser Semiconductor laser wavelength 650 nm Video Head system Double azimuth 6 heads helical scanning Signal system PAL Frequency response DVD PCM 96 kHz 8 Hz to 44 kHz DVD PCM 48 kHz 8 Hz to 22 kHz ...

Page 3: ... 9 When a power cord has been replaced check that 10 15 kg of force in any direction will not loosen it Fig 1 1 2 10 Also check areas surrounding repaired locations 11 Products using cathode ray tubes CRTs In regard to such products the cathode ray tubes themselves the high volt age circuits and related circuits are specified for compli ance with recognized codes pertaining to X ray emission Conse...

Page 4: ...lug prongs and externally ex posed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 1 1 9 and follow ing Fig 1 1 12 Fig 1 1 9 5 Grounding Class 1 model only Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts Video in Video out Audio in Audio out or Fixing screw etc Measuring Method Connect mill...

Page 5: ...rformed 1 Ground the workbench Ground the workbench by laying conductive material such as a conductive sheet or an iron plate over it before placing the traverse unit optical pickup on it 2 Ground yourself Use an anti static wrist strap to release any static electricity built up in your body 3 Handling the optical pickup In order to maintain quality during transport and before installation both si...

Page 6: ... I I B G SECAM D K K1 RF OUT CH RF OUT SYSTEM INITIAL NOT USED 22 68CH 36CH I 22 68CH 36CH K OSD LANGUAGES ENGLISH GERMANY FRENCH ITALIAN SPANISH DUTCH ENGLISH GERMANY ITALIAN SPANISH GREEK PORTU GUESE ENGLISH RUSSIAN REGIONAL CODE REGIONAL CODE 2 REGIONAL CODE 5 MODEL NAME HR XV45SEU HR XV45SEY EZ SCART CABLE OPTIONAL BROADCASTING SYSTEM PAL I I I B G SECAM D K K1 RF OUT CH RF OUT SYSTEM INITIAL ...

Page 7: ...goes in to Tracking initial mode 3 Repeat the above step No 2 then it finishes the PG adjusting automatically 4 Stop the playback then it goes out to PG adjusting mode after mony the PG data 4 BUYER SELECTION Font ejection key open close key for more than 5 seconds Option code is displayed in TV First byte of OPTO is changed whenever front eject key open close key JVC remote conroller No 0 MODEL N...

Page 8: ...Z HR XV45SER HR XV45SEF NAME HEX HEX HEX HEX HEX HEX OPT 1 44 47 53 50 52 42 OPT 2 45 42 45 4C 55 45 OPT 3 00 00 00 00 00 00 OPT 4 D3 D3 D3 D3 D3 D3 OPT 5 12 12 12 12 12 12 OPT 6 05 05 05 05 05 05 OPT 7 B0 B0 B0 B0 B0 B0 OPT 8 00 00 00 00 00 00 OPT 9 00 00 00 00 00 00 OPT A 00 00 00 00 00 00 OPT B 80 80 80 80 80 80 OPT C 00 00 00 00 0A 00 OPT D 00 00 00 00 00 00 OPT E 00 00 00 00 00 00 OPT F 00 00...

Page 9: ... No YD070 1 9 SECTION 3 DISASSEMBLY This service manual does not describe DISASSEMBLY ...

Page 10: ...17 17 18 21 22 21 21 22 23 24 25 26 21 22 23 24 25 26 27 21 22 23 24 25 26 27 21 22 23 24 25 26 27 25 2 3 14 25 31 25 31 2 3 14 DrumAssembly Plate Top HolderAssembly CST GearAssembly Rack F L Opener Door ArmAssembly F L LeverAssembly S W MotorAssembly L D Gear Wheel ArmAssembly Cleaner Head F E BaseAssemblyA C Head BrakeAssembly T ArmAssembly Tension Reel S Reel T BaseAssembly P4 Opener Lid ArmAss...

Page 11: ...Cautions in assembly of FPC Assembly shape seen in the reverse direction 1 Disassembly of Drum Assembly Figure A 1 1 Separate cable flat from the Drum FPC and the Capstan Motor 2 Release 3 screws S1 on the bottom side of the chassis and separate the drum assembly 3 Release the hooks H1 H2 and separate both the holder FPC and the Cap FPC disassemble if necessary ...

Page 12: ...1 12 No YD070 B E C Plate Top Arm Assembly F L Gear Assembly Rack F L Opener Door Holder Assembly CST B H3 A B Lever Assembly S W H4 E Fig A 2 1 Fig A 2 2 Fig A 2 5 Fig A 2 6 Fig A 2 3 Fig A 2 4 Fig A 2 ...

Page 13: ...he guide hole of chassis while turning it clockwise 7 Lever Assembly S W Fig A 2 6 1 Separate the lever assembly S W while pushing it toward the arrow direction after removing the hook 4 on the left side of chassis 6 Arm Assembly F L Fig A 2 5 1 Firstly separate the left part of the arm assembly F L from the groove of chassis while pushing the arm assembly F L toward the arrow direction 2 Separate...

Page 14: ...back ward and disassemble it while holding it up 9 Gear Wheel Fig A 3 2 1 Release the hook H5 of the gear wheel and disassemble it upward 10 Arm Assembly Cleaner Fig A 3 3 1 Separate the A part of Fig A 3 1 from the embossing of chassis and hold it up while turning it anti clockwise 11 Head F E Fig A 3 4 1 Separate the A part of the head F E from the emboss ing of chassis and hold it up while turn...

Page 15: ...4 3 13 Brake Assembly T Fig A 4 1 1 Release the spring tension from the lever spring hook H6 2 Disassemble the brake assembly T while holding it upward 14 Arm Assembly Tension Fig A 4 2 1 Release the spring tension the hook H7 from the arm assembly tension 2 After releasing the hook H8 of the base tension separate it while holding it up 15 Reel S Reel T Fig A 4 3 1 Disassemble the reel S reel T wh...

Page 16: ...up while turning it anti clock wise 17 Opener Lid Fig A 5 2 1 Release the B part of the opener lid from the embossing of chassis 2 Disassemble the opener lid upward while turning it anticlo ckwise 18 Arm Assembly Pinch Fig A 5 3 1 Hold the arm assembly pinch up 19 Arm T up Fig A 5 4 1 Turn the arm T up to release the anchor jaw H9 part of chassis and then hold it upward For the assembly check the ...

Page 17: ...1 Turn the supporter and Capstan by 90 deg clockwise with a driver for disassembly 21 Belt Capstan Fig A 6 2 Motor Capstan Fig A 6 3 1 Separate the belt Capstan 2 Undo 3 screws S6 on the bottom side of chassis and dis assemble it upward 22 Lever F R Fig A 6 4 1 Release the locking tab L1 and then disassemble it upward 23 Clutch Assembly D37 Fig A 6 5 1 Remove the washer W1 and then disassemble it ...

Page 18: ...r upward 1 Release the locking tab L2 on the bottom side of the plate slider and then disassemble it upward 27 Plate Slider Fig A 7 5 1 Disassemble the plate slider while holding it up 28 Lever Tension Fig A 7 6 1 Release the lever tension from the guide A of chassis while turning it anti clockwise 2 Disassemble the lever tension while holding it up 29 Lever Spring Fig A 7 7 1 Release the B part o...

Page 19: ...he arrow A direction along with the guide hole of chassis 2 Disassemble the base assembly P2 downward while mov ing it toward the arrow B direction along with the guide hole of chassis 31 Gear Assembly P2 Fig A 8 1 Gear Assembly P3 Fig A 8 2 1 Hold the gear assembly P2 upward 2 Hold the gear assembly P3 upward 33 Base Loading Fig A 8 5 1 Release 3 hooks H12 13 14 of the base loading and then disas...

Page 20: ...art of the base tension from the embossing of chassis 2 Hold the base tension upward while turning it anti clock wise 35 Arm assembly Idler Jog Fig A 9 2 1 Push both B C parts in Fig A 9 2 toward the arrow direction 2 Disassemble the arm assembly idler upward Take care to ensure that the D part in the drawing is not hung to chassis in disassembly ...

Page 21: ...s for Service 1 Cassette Torque Meter 1 PUJ42881 1 5 Post Height Adjusting Driver Roller driver PTU94002 2 Alignment Tape NTSC MHP PAL MHPE 3 Torque Gauge 3 PUJ48075 2 SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 ...

Page 22: ... out by pressing the eject button 2 Separate both top cover and plate top and check both the hole A of gear cam and the hole A of chassis co rrespond Fig C 2 3 If it is done as in the paragraph 2 Turn the gear cam as in No 2 after mantling the motor assembly L D 4 Undo the screw fixing the deck and the main frame and separate the deck assembly Check both the hole A of gear cam and the hole A of ch...

Page 23: ... and check followings when the tape is not smoothly wound or the tape velocity is abnormally proceeded Adhere the torque gauge adaptor to the torque gauge for measuring the value Fig C 3 2 Fig C 3 1 Torque Gauge Torque Gauge Adaptor Reel Table Item Fast forward Torque Rewind Torque Play Take Up Torque Review Torque Fast Forward Rewind Play Review Torque Gauge Torque Gauge Cassette Torque Meter Cas...

Page 24: ...connecting the probe of oscilloscope to the RF envelope output point and the head switching output point 2 Tracking control playback Locate it at the center Set the RF output to the maximum value via the tracking control when such adjustment is completed after the drum assembly is replaced 3 Height adjusting screw Flatten the RF waveform Fig C 4 2 4 Move the tracking control playback to the right ...

Page 25: ... use the A C head assembly adjusted as in SPEC 2 Check there is crumpling and folding of the tape around the A C head If it is Turn and adjust the tilt adjusting screw to ensure that the tape corresponds to the bottom guide of the P4 and recheck the tape path after proceed ing play for 4 5 seconds 3 Where the tape bottom is not equal to Fig C 5 3 Adjust the height by using the height adjusting scr...

Page 26: ...uth adjusting screw A Fig C 5 4 Fixtures and tools used Connection position VCR VCP status Adjustment position Oscilloscope Standard test tape only for SP Driver Type 4mm Audio Output Jack Play the Alignment tape 1KHz 7KHz Azimuth Adjusting Screw A Height Adjusting Screw B 1KHz A Maximum 7KHz B Minimum Adjustment Procedure 1 After releasing the auto tracking lightly turn the fixing screw Turn the ...

Page 27: ...nd stabilize the height change X value change etc depending on the guide roller after assembling the drum RF ENVELOPE OUTPUT POINT V2 V1 V1 V1 V MAX 0 7 V1 V MAX 0 8 RF ENVELOPE OUTPUT HEAD RF SWITCHING OUTPUT POINT OSCILLOSCOPE Connection Diagram Waveform CH 2 CH 1 Checking Procedure 1 Check that locking time of the RF and Audio waveform is fallen within the measuring standard in conversion of th...

Page 28: ...deo Head o Horizontal Vertical Jitte o CAUTIONS If operation of the position with O mark is abnormal even after removing cause replace it with substitute product since it shows damage or wearing 7 A C Head 8 P4 Post 10 Pinch Roller 11 Take up Guide Post 9 Capstan Shaft 12 Take up Reel No 1 12 shows sequence that the tape moves from the supply reel to the take up reel Fig C 9 1 TOP VIEW Fig C 9 2 B...

Page 29: ... C 9 4 Firstly try to use a cleaning tape Use a cleaning patch if foreign materials are not removed with the cleaning tape due to severe dirty of the head Soak the cleaning patch in alcohol and put it to the head tip Smoothly turn the drum turning cylinder to the right or left In this case the cleaning patch must not be moved verti cally After completely drying the head test the traveling status o...

Page 30: ...ve Inner Surface of Guide Rail KG 684G Green Chassis L Chassis R Gear Part 1 2 3 4 6 5 7 Chassis TOP Chassis Bottom Cam Part KG 684G GREEN Cam Part KG 684G GREEN Gear Rack F L Lever Brake Driving Cam Part Side Wall Guide Part Lever F R Driving Part Side Wall Guide Part Lever Spring Driving Part Lever Tension Driving Cam Part Gear Sector Driving Part Plate Slider 1 Inner Side Surface and Top Surfac...

Page 31: ... No YD070 1 31 Lever F R Base Tension GEAR AY P2 P3 LEVER F R Clutch Contact Part PL 433 Yellow Tension Arm Party Hinge Part PL 433 Yellow BASE TENSION PL 433 ...

Page 32: ... is inserted b Connect the CH1 of the oscilloscope to the H SW TP and CH2 to the Video Out for the VCR c Trigger the mixed Combo Video Signal of CH2 to the CH1 H SW TP and then check the distance time difference which is from the selected A B Head point of the H SW TP signal to the starting point of the vertical synchronized signal to 6 5H 0 5H 412 s 1H 63 s PG Adjustment Method a 1 Playback the A...

Page 33: ...n Belt Loading Gear Pulley Gear Loading Guide Up Down PWB Assembly Loading Base Main 4 Screws 1 Connector 1 Locking Tabs 1 Screw 1 Screw 1 Locking Tab 1 Locking Tab 1 Locking Tab 1 Hook 2Screw 2 Locking Tabs 4 6 1 4 6 1 4 6 1 4 6 1 4 6 1 4 6 2 4 6 3 4 6 3 4 6 3 4 6 3 4 6 3 4 6 4 4 6 4 4 6 4 4 6 4 4 6 4 4 6 4 4 6 4 Bottom Bottom Procedure Parts Fixing Type Fig ure Disass embly Note Top View Without...

Page 34: ...row A 3 Separate the Clamp Assembly Disc from the Holder Clamp 2 Tray Disc Fig 4 6 2 1 Insert and push a Driver in the emergency eject hole A at the right side or put the Driver on the Lever B of the Gear Emergency and pull the Lever B in direction of arrow so that the Tray Disc is ejected about 15 20mm 2 Pull the Tray Disc until it is separated from the Base Main completely 1 1 1 Plate Clamp 1 1 ...

Page 35: ...he Scerw S3 4 Rubber Rear Fig 4 6 3 BASE PU RUBBER DAMPER RUBBER DAMPER SCREW INSERTION TORGUE CONTROL 800gf DOWN RUBBER DAMPER Distinguish upper and lower sides Assemble with care Distinguish upper and lower sides Assemble with care MIDDLE GEAR RUBBER DAMPER GEAR RACK PINION GEAR GEAR RACK GENERAL PICK UP ASSEMBLY SPINDLE MOTOR ASSEMBLY S2 S2 S3 Fig 4 6 3 ...

Page 36: ... Fig 4 6 4 1 Move the Guide Up Down in direction of arrow A as Fig A 2 Push the Locking Tab L5 down and then lift up the Guide Up Down to separate it from the Base Main When reassembling place the Guide Up Down as Fig C and move it in direction arrow B until it is locked by the Locking Tab L5 And confirm the Guide Up Down as Fig A 10 PWB Assembly Loading Fig 4 6 4 Put the Base Main face down Botto...

Page 37: ...V 18V sup plied to IC101 Pin2 Replace the FR101 Use the same ICW Replace the BD101 Is the D102 normal Check or Replace the D102 Replace the R101 Replace the R125 Is the D123 normal Replace the D123 Is the D124 Normal Replace the D124 Is the D121 Normal Replace the D121 Is there about 2 5V at the IC103 Pin1 Power Line of Main PCB is short Replace the IC103 YES NO NO NO NO NO NO NO NO NO YES YES YES...

Page 38: ...3V sup plied to Q163 Emittor Is the Q162 Base H Check or Replace the Q163 YES NO YES YES NO 3 No 5 0V_T No 3 3V Check or Replace the D123 Check the PWR CTL H signal from com Is there about 3 8V at the IC131 pin1 Is there about 3 3V 5V at the IC131 pin4 Check the IC131 and Replace YES NO YES YES NO 4 No 3 3V No 33V Check or Replace the D121 Check the PWR CTL H signal from com Is the Vcc 33V sup pli...

Page 39: ...4 Check or Replace the Cap Drum YES NO YES 6 No Motor_Vcc To Cap Drum Motor No REG 12V Check or Replace the D124 Check the PWR CTL H signal from com Is the Vcc 14V supplied to Q165 Collector Is the Vcc 14V sup plied to Q165 Base Check or Replace the Q165 YES NO YES YES NO 7 No REG 12V ...

Page 40: ...appear at the IC501 Pin3 Check the Power 2 The unstable loading of a Cassette tape Caution Auto stop can occur because Grease or Oil is dried up NO NO NO NO YES YES YES YES YES Does the L signal appear at the IC501 Pin19 during inserting the CST Does the H signal appear at the IC501 Pin32 during inserting the CST Is 12V applied to the PMC01 Pin8 The unstable loading of a Cassette tape Is 5 0V appl...

Page 41: ...YES YES YES 2 When the Drum Motor doesn t run When the Drum Motor doesn t run Refer to 2 No 12VA of Power section Do the DFG Pulses appear at the PMC01 Pin11 Do the DFG Pulses appear at the IC501 Pin104 Aren t the connecting patterns and the Components between IC501 Pin34 and PMC01 Pin12 short Does 12V appear at the PMC01 Pin8 Does 2 8V appear at the PMC01 Pin12 Check the connector PMC01 and the D...

Page 42: ...n IC501 Pin67 and PMC01 Pin1 short Does the PWM signal appear at the IC501 Pin33 Does the CFG signal appear at the PMC01 Pin1 Does the CFG signal come into the IC501 Pin67 Does the Capstan PWM signal appear at the IC501 Pin33 Does 12VA appear at the PMC01 Does 2 8V appear at the PMC01 Check the Capstan Motor Ass y Replace the IC501 YES YES YES YES YES YES NO NO NO NO NO NO 4 KEY doesn t working Is...

Page 43: ...Does the Video signal appear at the IC501 Pin47 Check the System Circuit Refer to SYSTEM I2 C BUS CHECK Trouble Shooting Chck the path of the signal between the IC301 Pin65 and IC501 Pin49 Does the 12VT 5 3VA appear at the Emitter terminal of the Q309 Does the Video signal appear at the Emitter terminal of the Q309 Is I2 C BUS signal applied to the IC301 Pins68 69 Check the 12VT 5 4VA Line Power C...

Page 44: ... IC301 Check the System Circuit IC501 Pin23 Check the V H S W level Check R303 R304 Is the I2 C Bus siganl applied to the IC301 Pins68 69 Does the normal RF signal appear at the IC301 Pin78 Does the Y Luminance RF signal appear at the IC301 Pin79 Check the path of the Y Luminance RF signal Check the C312 Is the Y Luminance Video waveform showed up at theIC301 Pin43 Check the path of the Y Luminanc...

Page 45: ... Color signal appear at the IC301 Pin25 Check the line of the 5 0VT 5 3VA Line Power Circuit Check the Color Rotary Circuit IC501 Pin98 Check the Color Rotary level Check the R303 Is Color Rotary H about 3 4V Does the X301 4 43MHZ oscillate Does the Color signal appear at the IC301 Pin21 Replace the X301 Check the Color Pass Replace the IC301 Replace the IC301 YES NO NO NO NO NO NO YES YES YES YES...

Page 46: ...ower Circuit Does PB Mode operate normally Does the RF signal appear at the IC301 Pin78 Is the REC H signal about 4V applied to the IC301 Pin80 Does the REC RF signal appear at the IC301 Pins88 89 94 95 Check the System of REC H the IC501 Pin27 the D301 Check REC Luminance Pass Color Pass Check the Drum Drum Connector Check the circuit of the IC301 Pins85 86 Replace the IC301 YES NO NO NO NO NO NO...

Page 47: ...901 Check the TU Audio of IC801 Pins2 3 Check the DVD Audio of IC801 Pins4 5 Check the AV1 Audio of IC801 Pins6 7 Check the AV2 Audio of IC801 Pins8 9 Check the AV3 Audio of IC801 Pins10 11 Check the Vcc of IC801 Pins34 40 IC802 Pin13 Check the IIC Clock and DATA at IC801 Pins42 43 Check the DVD Audio OUT JK902 DVD_A_L_L R Check the Scart1 Jack SC901 Scart1 Audio in Pins2 6 Check the Scart2 Jack S...

Page 48: ... Do Audio Signals appear at JK902 Do Audio Signals appear at IC802 Pin10 L CH 16 R CH Check the parts of COM IC501 Pins17 18 Check the Connection at P3D01 Pins7 9 Check the A IN line of IC802 C850 C852 Check the Vcc of IC802 Pin13 Check IC501 Pin26 A H SW Check the Hi Fi Selection switch IC801 Pin41 and the Tape quality Check Power 5 0V 12VT Check Power Replace IC802 Check the Jack JK902 YES NO NO...

Page 49: ...rded Hi Fi Audio signal Check ports of COM IC501 pins 17 18 Do Audio signals appear at IC801 Pins16 17 Do FM Audio signals appear at IC801 Pin36 Check the Contact Point of Drum Connector if good then Replace the Drum Check Audio input signal of IC801 Pins2 3 TU A 4 5 DVD A 6 7 AVI A 8 9 AV2 A 10 11 AV3 A YES YES NO NO NO NO YES YES YES YES ...

Page 50: ...al appear at TU701 Pin13 Check the signal from IC301 Pin65 to IC501 Pin49 Does Sync appear at IC501 Pin111 Does the Video signal at the IC501 Pin47 Does the Video signal at the IC301 Pin61 Does the Video signal at the IC903 Pin6 Check the signal flow from IC903 Pins26 27 to SC901 Pin19 Check the signal from IC501 Pin47 to IC301 Pin56 Check the signal from IC903 Pin6 to IC301 Pin61 Check the signal...

Page 51: ...C751 Pins30 31 to IC801 Pins2 3 Check the IIC Clock and Data at IC801 Pins42 43 Check the signal flow from IC801 Pins16 17 to IC802 Pins11 16 No Sound Check the oscillator of IC751 Pins5 6 Check the Audio of IC751 Pins30 31 Check the Audio of IC801 Pins2 3 Check the Audio of IC801 Pins16 17 Check the Audio of IC802 Pins3 5 Check 5 0V Line Check the Tuner SIF of TU701 Pin22 Replace X751 NO YES YES ...

Page 52: ...Replace the end sensor Is the Syscon checked NO YES YES YES YES NO NO A NO NO NO No F R operates Is the current mode an F R mode Check the assembly position of the Mode S W Is normal voltage applied at the Vcc1 and the Vcc2 of the Capstan motor Is the Vctl terminal voltage of the Capstan Motor applied at more than 4V Check the Servo Power circuit Replace the Capstan motor Does the Capstan motor ro...

Page 53: ...g pinch Replace the drum motor Check the Servo Syscon Check the Syscon com No cassette loading is done Insert the cassette Check the holder assembly CST Does output of the CST IN S W change In insertion of the REC tape L _ H _ L In insertion of the REC preven tion tape L _ H _ L _ H Is the CST IN S W normal Is operation of the lever assembly S W normal Check the Syscon circuit Check the Syscon cir...

Page 54: ...on circuit Check the Syscon circuit Check the Syscon circuit Does the Capstan motor turn Is the Vctl terminal voltage of the drum motor at more than 2 3V Replace the drum motor Is the Vcc voltage of the drum motor normal Check the clutch and the idler assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the Vctl terminal voltage of the Capstan motor applied at more than 4V Replace the Capsta...

Page 55: ... main P C B assembly YES Is there short between the cassette switch terminal and the GND on the main P C B assembly Replace the main P C B assem bly or remove the short part NO Check the mode switch position and the Syscon circuit Replace the CST IN switch YES NO YES NO NO Replace the F L switch NO NO No cassette eject is done Does the L D motor turn in reverse Check the L D motor and the drive IC...

Page 56: ...heck power supply of the L D motor Check the assembly status of the holder assembly cassette Replace the gear rack F L Does the gear rack F L operate Does the opener door operate Does the arm assembly F L operate Does the L D motor operate Does the holder assembly cassette move same as the arm assembly F L Replace the front loading mechanism assembly YES YES YES YES NO NO NO YES NO YES NO YES NO C...

Page 57: ... SLED Moves to Inner Position Recieve OPEN CLOSE Key Receive CLOSE Key 1 Stop Playback Open Tray 2 Display tray open message LOGO 1 Execute Pressed Key IR Key 2 Systemoperati on Routi ne Loop 1 Judge whether have disc and disc type 2 Jump to related disc reading procedure SLED at Inner Side 1 8032 initializes SERVO DSP RISC registers 2 Write RISC code to SDRAM 3 Reset RISC ...

Page 58: ... PCBA Make sure the main PCBA don t short on VCCs and switch it on Is 3 3V and 1 8V DC outputs normal on main PCBA Check the regulators or related diodes Connect to PC CN601 Cable and update the FLASH memory code Update FLASH successfully A 1 Check 27MHz system clock 2 Check system reset circuit 3 Check FLASH R W enable signal PRD RWR 4 Check CN601 SIGNALS 5 Check FLASH Memory related circuit NO N...

Page 59: ... outputs properly Check the related circuit of ZR36868 Have TV signal output Check the filtering and amp circuit of TV signal Check AV cable connection to TV set Does Tray move inside when it is not at closed position Normal TROUT TRIN signals Check the load OPEN CLOSE switch Normal TRCLOSE TROPEN signal Normal LOAD LOAD signal Check the cable connection between main PCBA and loader Check the Tray...

Page 60: ...k the related circuit of FMSO SL and SL outpup properly Check the amp circuit on motor driver Check the cable connection with MECHA Do not put in disc and tray close NO NO YES NO YES YES C Optical Lens has movements for searching Focus Proper FOSO outputs to motor driver Check FOSO connection on MT1389 and motor dirver Proper F F outputs Check the amp circuit on motor dirver Check cable connect on...

Page 61: ...between spindle and main PCBA Laser turns on when reading disc NO NO NO NO LD01 or LD02 output properly Check the laser power circuit on MT1336 and connecting to power transistor Collector voltage of power transistor is OK Check the related circuit on laser power transistor Check cable connection between transistor ouput and pick up head Put disc in Laser off Disc ID is correct YES YES YES YES YES...

Page 62: ...eck the tracking control amp circuit on motor driver Check cable connection on pick up head Disc is play Check RFO RFLVL signal waveform Focus ON OK Proper signals on A B C D of MT1389 Check connections between MT1389 and pick up head Check FEO signal on MT1389 Check FOSO signal on MT1389 Check the FOSO connection on MT1389 and motor driver YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO ...

Page 63: ...unication lines on MT1389 NO YES Check the cable connection on Front pannel TEST END YES Normal Audio output when disc playback Audio DAC received correct data stream Check connection between MT1379 Audio DAC Normal Audio DAC out Check the related circuit of Audio DAC Check Audio filter amplify mute circuit NO NO NO YES YES YES E NO ...

Page 64: ...DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 5 4 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 MT1389 main clock is at 27MHz X501 1 0V 27MHz FIG 1 1 2 MT1389 reset is low active PWR_CTL 5 2VA M_RESET FRONT FIG 1 2 ...

Page 65: ... No YD070 1 65 3 RS232 waveform during procedure Downloading TXD RXD FIG 1 3 4 Flash R W enable signal during download Downloading FRD FWR FIG 1 4 ...

Page 66: ...1 66 No YD070 5 4 2 SDRAM CLOCK 5 4 3 TRAY OPEN CLOSE SIGNAL DCLK 135MHz Vp p 2 2 Vmax 2 7V FIG 2 1 1 Tray open close waveform OPEN CLOSE FIG 3 1 ...

Page 67: ...CONTROL RELATED SIGNAL NO DISC CONDITION 5 4 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION FIG 4 1 FMSO 2 0V 1 4V 1 0V STBY 3 3V SL 4 7V 4 0V 2 6V SL 5 3V 4 0V 3 0V FIG 5 1 FOSO 1 5V 1 4V 1 3V F 4 0V 3 6V 3 2V F 4 0V 3 6V 3 2V ...

Page 68: ...1 68 No YD070 5 4 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION 5 4 7 DISC TYPE JUDGEMENT WAVEFORM MDI1 0V 180mV LD01 5 0V 3 5V LD02 5 0V 3 6V FIG 6 1 F FE RFL FIG 7 1 DVD ...

Page 69: ... No YD070 1 69 F FE RFL FIG 7 2 DVD F FE RFL FIG 7 3 CD ...

Page 70: ...1 70 No YD070 5 4 8 FOCUS ON WAVEFORM F FE RFL FIG 7 4 CD FIG 8 1 DVD FE FOSO F F ...

Page 71: ... No YD070 1 71 5 4 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION FIG 8 2 CD FE FOSO F F FIG 9 1 DMSO 1 4V 1 8V SP 3 6V 2 4V SP 3 6V 4 8V ...

Page 72: ...1 72 No YD070 5 4 10 TRACKING CONTROL RELATED SIGNAL System checking FIG 10 1 DVD TE TRSO T T FIG 10 2 CD TE TESO T T ...

Page 73: ... No YD070 1 73 5 4 11 MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT SPDIF 5 4 12 MT1389 VIDEO OUTPUT WAVEFORM FIG 11 1 1 100 FIG 12 1 ...

Page 74: ...1 74 No YD070 5 4 13 MT1389 AUDIO OUTPUT TO AUDIO DAC 2 COMPOSITE VIDEO SIGNAL FIG 12 2 FIG 13 1 ...

Page 75: ... No YD070 1 75 5 4 14 AUDIO OUTPUT FROM AUDIO DAC FIG 14 1 ...

Page 76: ... No YD070 AV MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 77: ...INSTRUCTIONS DVD PLAYER VIDEO CASSETTE RECORDER PAL HR XV45SEK EN ...

Page 78: ...rporates copyright protection technology that is protected by method claims of certain U S patents and other intellectual property rights owned by Macrovision Corporation and other rights owners Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation...

Page 79: ...EO Plus Programming 24 Timer recording using On Screen Display 25 26 Playing a DVD or Video CD 27 29 General Features 27 Moving to another TITLE 27 Moving to another CHAPTER TRACK 27 Search 27 Changing the Audio Channel 27 Still Picture and Frame by Frame Playback 28 Slow Motion 28 Random 28 Repeat A B 28 Repeat 28 3D Surround 28 Time Search 28 Zoom 29 Marker Search 29 Special DVD Features 29 Titl...

Page 80: ... the playback side of the disc Hold the disc by the edges so that fingerprints do not get on the surface Never stick paper or tape on the disc Storing Discs After playing store the disc in its case Do not expose the disc to direct sunlight or sources of heat and never leave it in a parked car exposed to direct sunlight Cleaning Discs Fingerprints and dust on the disc can cause poor picture quality...

Page 81: ...ideo CDs Some playback operations of DVDs and Video CDs may be intentionally programmed by software manufacturers This unit plays DVDs and Video CDs according to disc content designed by the software manufacturer therefore some playback features may not be available or other functions may be added Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks of Do...

Page 82: ...CD VCD version 2 0 disc formats PBC allows you to interact with the system via menus search functions or other typical computer like operations Moreover still pictures of high resolution can be played if they are included in the disc Video CDs not equipped with PBC Version 1 1 operate in the same way as audio CDs Title DVD video discs only A title is generally a distinct section of a DVD disc For ...

Page 83: ...or two seconds for a fast forward search Winds the tape forwards m m Go to beginning of current chapter track or to PREVIOUS chapter track Press and hold for two seconds for a fast reverse search Rewinds the tape Á Á Stops playback Tape Compartment N Starts playback OPEN CLOSE Opens or closes the disc tray Remote Sensor Point the remote control here Display window Shows the current status of the u...

Page 84: ...rward picture search Advances the tape during the STOP mode 0 9 numerical buttons Selects numbered options in a menu REPEAT Repeat chapter track title or all RANDOM Plays tracks in random order CM SKIP REPEAT A B Repeats sequence between two points A and B Selects recording speed VIDEO Plus To display the programme menu for VIDEO Plus programming OPEN CLOSE EJECT Ejects the tape in the VCR deck Op...

Page 85: ...VE OUT Connect to an amplifier receiver or stereo system AERIAL Connect the aerial using this jack EURO AV2 DECODER VCR IN OUT DVD OUT Connect to pay TV decoder Set Top Box or another video recorder EURO AV1 AUDIO VIDEO VCR IN OUT DVD OUT Connect to your TV set or another video recorder RF OUT Connect to your TV using this jack AC Power Cord Connect to a power source COAXIAL DVD EXCLUSIVE OUT Digi...

Page 86: ...cting to a TV Decoder or Satellite Make one of the following connections depending on the capabilities of your existing equipment Basic connection AV 1 Connect the EURO AV1 AUDIO VIDEO on the rear panel of this unit to the SCART input socket on the TV using a SCART lead not supplied For TV without SCART connect the yellow VIDEO OUT jack and DVD VCR AUDIO OUT jacks of this unit to the TV 2 Some TV ...

Page 87: ...UDIO on page 19 Digital Multi channel sound A digital multi channel connection provides the best sound quality For this you need a multi channel Audio Video receiver that supports one or more of the audio formats supported by your unit MPEG 2 Dolby Digital and DTS Check the receiver manual and the logos on the front of the receiver Warning Due to the DTS Licensing agreement the digital output will...

Page 88: ...to tune your TV simply select the AV channel The AV channel is already pre tuned for optimum video playback on your TV 4 Store this channel on your TV You will need to look at the TV instruction book if you do not know how to do this 5 Only carry out stages 5 8 if you cannot obtain clear video playback as described in stages 1 4 Select a TV channel which you wish to watch video Make sure that your...

Page 89: ...lease note your VCR uses a 24 hour clock e g 1pm will be displayed as 13 00 The day of the week will appear automatically when you enter the year 3 If you make a mistake press 1 or 2 and enter the correct details 4 Press i to return to a TV picture To set the colour system 1 Press i 2 The main menu will appear on the TV screen 3 Press 1 or 2 to select the SYS and press OK 4 Press 3 or 4 to select ...

Page 90: ...cast signal is weak your VCR may not detect the necessary information and will not be able to store them correctly To overcome this problem please turn to the MANUAL TUNING section on page 15 1 Press 1 1 to turn on your DVD VCR 2 Press i button The main menu will appear on the TV screen Press 1 or 2 to select the ACMS Press OK 4 Press OK to again to start the automatic tuning process 5 The TV STAT...

Page 91: ...ations Press 2 to select MFT Control the fine tuning of the station by using 3 or 4 6 Press 2 to select STATION so that you may name your TV station Press OK 7 Use 3 or 4 to select letters and numbers for the station name Use 1 or 2 to move back and forth between characters Press OK 8 Press i confirm the station placement If you wish to manually tune other stations repeat stages 3 8 9 Press i agai...

Page 92: ...n the TV screen Press 1 or 2 to select the PR SET Press OK 2 Press i 3 Press 3 or 4 to select the programme number you want to delete for example PR 01 4 Press 1 After a short while the selected station will be deleted If you wish to delete other TV stations repeat stages 3 4 5 Press i to remove the menus from the TV screen SYS 1 2 SET OSD ON OFF OSD f ACMS Pr 12 PSET R PSET R SYS 1 2 SET OSD ON O...

Page 93: ...able MARKER SEARCH 1 2 3 4 5 6 7 8 9 1 9 A B Title Example On Screen Display during playing VCD Items Title Number Chapter Number Time search Audio language and Digital Audio Output mode Subtitle language Angle Sound Selection Method b B Numbers ENTER b B Numbers ENTER Numbers ENTER b B or A MONITOR b B or SUBTITLE b B or ANGLE b B 1 3 1 12 0 20 09 ABC 1 ENG 1 3 3D SUR Example On Screen Display du...

Page 94: ...elected item as well as alternate setting s 3 Use v V to select the second desired option then press B to move to the third level 4 Use v V to select the desired setting then press ENTER to confirm your selection Some items require additional steps 5 Press SETUP MENU or N N to exit the Setup menu LANGUAGE Menu Language Select a language for the Setup menu and on screen display Disc Audio Subtitle ...

Page 95: ...ceiver or amplifier is NOT capable of han dling 96 kHz signals select 48 kHz When this choice is made this unit automatically converts any 96 kHz signals to 48 kHz so your system can decode them If your receiver or amplifier is capable of handling 96 kHz signals select 96 kHz When this choice is made this unit passes each type of signal through without any further processing Check the documentatio...

Page 96: ...or some DVDs DivX R VOD You can display the DivX DRM Digital Rights Management Registration code for your unit only The Registration code is used for VOD Video On Demand service agent You can purchase or rent an encrypt move file Notes If you rent the DivX VOD file it has several options of viewing limits as shown below Display the number which you can watch the file The rental has been expired Di...

Page 97: ...es with the same rating or lower are played Higher rated scenes are not played unless an alternate scene is available on the disc The alternative must have the same rating or a lower one If no suitable alternative is found playback stops You must enter the 4 digit password or change the rating level in order to play the disc 4 Press ENTER to confirm your rating selection then press SETUP MENU to e...

Page 98: ... speed Picture search During playing back press either m or M to this will enable you to rapidly wind the tape 7 times normal playback see where you are on the tape Notes When playing back tapes that have been overrecorded with new content the original audio may be audible during auto tracking The image may be distorted during special playback in LP mode Logic search During fast forwarding or rewi...

Page 99: ...ing from EURO AV1 SCART jacks on the rear of your unit AV 2 for recording from EURO AV2 SCART jacks on the rear of your unit AV 3 for recording from VIDEO IN and AUDIO IN Left Right jacks on the front of your unit 5 Press if you wish to record in Long Play or Standard Play SP will produce improved picture and sound quality however LP will provide twice as much recording time as SP 6 Press REC z z ...

Page 100: ...is ON Check that the timer event details are correct If you wish to record from AUDIO IN and VIDEO IN on the front or from either of the EURO SCART sockets on the back of VCR press AUX to select for correct display AV1 AV2 or AV3 7 If you want to make another VIDEO Plus recording repeat stages 2 7 Press i twice If PLEASE CHECK is displayed you have entered incorrect information and will need to re...

Page 101: ...f the following automated recording features Press 1 or 2 to select then press OK to confirm DLY To record every day except Saturday and Sunday at the same time SU SA To record at the same time every week 6 Use v V 1 2 buttons to enter the recording start and end times of the programme that you wish to record Please note your DVD VCR uses a 24 hour clock e g 1pm will be displayed as 13 00 7 Press ...

Page 102: ...o put the VCR into timer recording standby mode If at a later date you wish to delete or change any of the settings in timer event memory you may do so without having to enter all the timer event infor mation again Simply display the timer event screen Use v or V to select the event that you wish to delete or change Press b to delete the event or Press OK to change then press b or B to select Stat...

Page 103: ...layer The region code for this player is 2 two General Features Note Unless stated otherwise all operations described use the remote control Some features may also be available on the Setup menu Moving to another TITLE When a disc has more than one title you can move to another title Press DISPLAY while playback is stopped then the appropriate number 0 9 or use b B to move to another title You can...

Page 104: ...n a disc Press REPEAT during playback to select a desired repeat mode DVD Video Discs Repeat Chapter Title Off Chapter repeats the current chapter Title repeats the current title Off does not play repeatedly Video CDs Divx discs Repeat Track All Off Track repeats the current track All repeats all the tracks on a disc Off does not play repeatedly Notes On a Video CD with PBC you must set PBC to Off...

Page 105: ...mber on the marker search menu Special DVD Features Checking the contents of DVD discs Menus DVDs may offer menus that allow you to access special features To use the disc menu press DISC MENU Input the corresponding number or use the b B v V buttons to highlight your selection Then press ENTER Title Menu 1 Press TITLE If the current title has a menu the menu appears on the screen Otherwise the di...

Page 106: ...00 1 12 Clear All PROGRAM Edit DISPLAY Info MUSIC 2 Music2 1 Music1 3 Music3 4 Music4 5 Music5 6 Music6 7 Music7 MP3 disc compatibility with this player is limited as follows Sampling frequency within 8 48 kHz MP3 Bit rate within 8 320kbps MP3 The player cannot read an MP3 file that has a file extension other than mp3 CD R physical format should be ISO 9660 If you record MP3 files using software t...

Page 107: ...NDOM during playback or when playback is stopped Random Playback begins immediately and RANDOM appears on the menu screen 2 To return to normal playback press RANDOM repeatedly until RANDOM disappears from the menu screen Tip By pressing during random playback the unit selects another track and resumes random playback Repeat A B 1 To repeat a sequence during disc playback press REPEAT A B at your ...

Page 108: ...a track of CD or MP3 list and then press N Repeat Programmed Tracks 1 Press REPEAT when playing a disc The repeat icon appears 2 Press REPEAT to select a desired repeat mode Track repeats the current track All repeats all the tracks on programmed list Off No display does not play repeatedly Note If you press once during Repeat Track playback the repeat playback cancels Erasing a Track from Program...

Page 109: ...e next or previous file Zoom Use zoom to enlarge the photo image see 29 page To rotate picture Press v V during showing a picture to rotate the picture clockwise or counter clockwise To listen to MP3 music watching picture You can display files while listening to MP3 music files recorded on the same disc 1 Insert the disc containing the two types of file in the player 2 Press TITLE to display PHOT...

Page 110: ...at are specifically compatible with CPRM Maintenance and Service Refer to the information in this chapter before contacting a service technician Handling the Unit When shipping the unit Please save the original shipping carton and packing materials If you need to ship the unit for maximum protection re pack the unit as it was originally packed at the factory Keeping the exterior surfaces clean Do ...

Page 111: ...ovie Folder 3 Movie Folder 4 Movie Folder 5 Movie Folder 6 Movie Folder 7 Movie Folder 8 MOVIE 0 00 00 DivX disc compatibility with this player is limited as follows Available resolution size of the DivX file is under 720x576 W x H pixel The file name of the DivX subtitle is available by 56 characters If there is impossible code to express in the DivX file it may be displayed as _ mark on the disp...

Page 112: ...ns of recordings on the tape 1 Press DISPLAY Press CLEAR to set the counter to 0 00 00 Press N or start recording The tape counter will display the actual play time in hours minutes and seconds 2 Press x when playback or recording is complete Press m The tape will rewind and automatically stop when the counter returns to 0 00 00 Note To rewind to the beginning of the tape press m again Video Docto...

Page 113: ...output from both channels when the audio setting is MONO Please note that when adjusting the tracking control Hi Fi stereo sound may revert to MONO Note When OFF is selected in NIC only mono sound will be output Wide Screen Compatibility 16 9 Your DVD VCR can record and play back wide screen aspect ratio programmes 16 9 To record a wide screen format programme successfully the correct type of wide...

Page 114: ...begin copying Note If you press the REC z button be sure this unit in DVD mode 4 Stop the Copy Process When the DVD is finished playing press x to end the copy You must stop the Copy process manually when the DVD movie ends or the unit may replay and record over and over again Recording from another video recorder With this video recorder you can make recordings from an external source such as cop...

Page 115: ...elorussian 6669 Cambodian 7577 Catalan 6765 Chinese 9072 Corsican 6779 Croatian 7282 Czech 6783 Danish 6865 Dutch 7876 English 6978 Esperanto 6979 Estonian 6984 Faroese 7079 Language Code Fiji 7074 Finnish 7073 French 7082 Frisian 7089 Galician 7176 Georgian 7565 German 6869 Greek 6976 Greenlandic 7576 Guarani 7178 Gujarati 7185 Hausa 7265 Hebrew 7387 Hindi 7273 Hungarian 7285 Icelandic 7383 Indon...

Page 116: ...h of the remote control and this unit The batteries in the remote control are exhausted Is the cassette compartment empty Audio mode is not set properly NICAM mode is not set properly Correction Refer to page 2 Plug the power cord into the wall outlet securely Insert a disc Check that the DVD or audio CD indicator in the display window is lit Select the appropriate video input mode on the TV so th...

Page 117: ...ds helical scanning Signal system PAL Frequency response DVD PCM 96 kHz 8 Hz to 44 kHz DVD PCM 48 kHz 8 Hz to 22 kHz CD 8 Hz to 20 kHz Signal to noise ratio More than 100dB ANALOG OUT connectors only Harmonic distortion Less than 0 008 Dynamic range More than 100 dB DVD More than 95 dB CD Inputs VCR Audio 6 0dBm more than 10 kohms SCART 6 0dBm more than 47 kohms RCA Video 1 0 Vp p 75 ohms unbalanc...

Page 118: ...and consult your dealer DON T remove any fixed cover as this may expose dangerous voltages DON T leave equipment switched on when it is unattended unless it is specifically stated that it is designed for unattended operation or has a standby mode Switch off using the switch on the equipment and make sure that your family knows how to do this Special arrangements may need to be made for infirm or h...

Page 119: ... 2005 Victor Company of Japan Limited Printed in Indonesia EK P NO 3834RV0038A HR XV45SEK EN ...

Page 120: ... XV45SER HR XV45SEU HR XV45SEY HR XV45SEZ HR XV45SEF HR XV45SEK HR XV45SER HR XV45SEU HR XV45SEY HR XV45SEZ D5PV1 EK model EF model EU EY EZ models EF ER models CD ROM No SML200507 COPYRIGHT 2005 Victor Company of Japan Limited No YD070SCH 2005 7 SCHEMATIC DIAGRAMS ...

Page 121: ...uding E E signal path Capstan servo path Drum servo path Example R Y Y Playback R Y signal path Recording Y signal path 6 Indication of the parts for adjustments The parts for the adjustments are surrounded with the circle as shown below 7 Indication of the parts not mounted on the circuit board OPEN is indicated by the parts not mounted on the circuit board R216 OPEN 1 2 3 1 2 3 1 2 3 1 4 2 3 Rem...

Page 122: ... HF F E A D C B F T T F Vcc GND CD_LD CD_PD VOL CD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 PMD03 SPM SPM FM FM LM LM SW OPEN SW CLOSE GND SW LEAD IN GND 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 K RTN2 GND 1 2 1 2 P3D02 CTL CTL A E A E A REC A PB 1 2 3 4 5 6 1 2 3 4 5 6 GND FULL ERASE P3D03 1 2 1 2 DECK MD KEY BO...

Page 123: ...ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR CUIT SPECIAL COMPONENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIF FER FROM THE ACTUAL CIRCUIT USED THIS WAY IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVEMENT CHANGES INTO THE SET IS NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS PRINTED NOTE 1 ...

Page 124: ... EE PB Screen doesn t appear Q305 is defective PB COLOR Signal disappear IC301 Pin70 is defective PB COLOR Signal disappear X301 is defective D301or IC301 Pin 80 REC is defective PB and Recording is failed IC301 doesn t operate IC301 Pin 69 68 are defective Normal Audio signal is not recorded Q301 Q306 are defective No mono Audio Signal in PB MODE Q302 Q303 Q314 are defective AV CIRCUIT DIAGRAM SH...

Page 125: ...e VCR will not operate X501 is defective CLOCK SETTING will not operate X502 is defective µ COM will not operate ES501 ES502 LD501 are defective Auto Rew will not working RS501 RS502 are defective Auto stop occures R575 R576 R577 R578 are defective Deck will not operate SYSTEM CIRCUIT DIAGRAM SHEET 3 2 9 2 10 ...

Page 126: ...A 1 2 3 4 5 B C D E F G EE MODE VIDEO TU MODE AUDIO TUNER IF CIRCUIT DIAGRAM SHEET 4 2 11 2 12 ...

Page 127: ...A 1 2 3 4 5 B C D E F G PB REC 44 Pin is defective Hi Fi Audio is not appear IC801 Pins42 43 aredefective All Audio is not appear Hi Fi CIRCUIT DIAGRAM SHEET 5 2 13 2 14 ...

Page 128: ...A 1 2 3 4 5 B C D E F G SCART JACK CIRCUIT DIAGRAM SHEET 6 2 15 2 16 ...

Page 129: ...A 1 2 3 4 5 B C D E F G DVD RF DSP SERVO CIRCUIT DIAGRAM SHEET 7 2 17 2 18 ...

Page 130: ...A 1 2 3 4 5 B C D E F G DVD AV JACK CIRCUIT DIAGRAM SHEET 8 2 19 2 20 ...

Page 131: ...A 1 2 3 4 5 B C D E F G DVD SYSTEM CIRCUIT DIAGRAM SHEET 9 2 21 2 22 ...

Page 132: ...PRINTED CIRCUIT DIAGRAMS LOCATION GUIDE VCR MAIN CIRCUIT BOARD TOP SIDE 2 23 2 24 ...

Page 133: ...LOCATION GUIDE BOTTOM SIDE VCR MAIN CIRCUIT BOARD 2 25 2 26 ...

Page 134: ...LOCATION GUIDE LOCATION GUIDE POWER BOARD KEY BOARD 2 27 2 28 ...

Page 135: ...IFIER SMOOTING BLOCK D124 C124 C134 R121 L124 C121 RECTIFIER SMOOTING BLOCK D123 C127 C137 L127 RECTIFIER SMOOTING BLOCK D121 C126 R136 RECTIFIER SMOOTING BLOCK D122 C128 L128 C138 MOTOR VCC 14VA REG12V 3 3V 5 3VA M5V 5VT 33V 12V REG BLOCK Q166 ZD151 C160 R166 C159 5VT S W BLOCK Q163 C162 D127 R156 R157 3 3V REG BLOCK IC131 C158 R165 33V S W BLOCK Q161 R154 R155 5V S W BLOCK Q165 C164 R172 R174 PW...

Page 136: ...43 Y Delay 79 78 80 REC H V H SW C ROTARY DATA CLOCK C SYNC V OUT MICOM V IN4 FRONT V IN3 DEC 79 78 76 75 70 69 68 67 65 59 58 54 52 50 V IN2 S1 V IN1 TUNER 48 46 43 33 32 31 CLK IN 29 28 4 43MHz 27 21 95 94 89 88 Killer C LPF ACC BPF Main Conv Main Conv DETAIL ENH NL EMPHA W D CLIP IC301 LA71750M LP REC SP REC To Drum To Drum W D CLIP REC FM EQ Y LPF FBC AGC SW Y DELAY KILL DEC REC APC VX02 VX02 ...

Page 137: ...2fsc L505 Q506 R537 539 584 585 C553 554 LD LD L M CONTROL R525 R526 R522 C568 MN101D10X Q504 505 R506 507 508 509 511 C504 511 L503 C507 C509 L504 C505 C506 SYSTEM BLOCK DIAGRAM 2 33 2 34 ...

Page 138: ...CLK IIC DATA MSP3417 MSP3407 SW1 SW2 AS A OUT AFT SIF TU_A_R TU_A_L IIC DATA IIC CLK TU_SE_VL_H TU_SECAM_H 33V MOD_VIDEO 5V MOD_AUDIO 5 4VA 5V AFT TU_VIDEO VPS BLOCK DIAGRAM TUNER IF NICAM A2 BLOCK DIAGRAM 2 35 2 36 ...

Page 139: ... EU2 A OUT L 19 EU2 A OUT R DVD_H 20 8 9 AUDIO INPUT BLOCK VIDEO INPUT BLOCK AUDIO INPUT BLOCK OSD V IN DVD R V IN RF_H DVD A IN L DVD A IN R NORMAL AUDIO OUT To AVCP NORMAL AUDIO IN From AVCP Tu A IN L Tu A IN R DVD A IN L DVD A IN R EU1 A IN L EU1 A IN R EU2 A IN L EU2 A IN R AV2 A IN L AV2 A IN R MODULATOR A OUT To Tu SCART 2 7 Hi Fi AUDIO BLOCK DIAGRAM 2 37 2 38 ...

Page 140: ... VIDEO BUFFER RS232_TXD IECDAOUT COAXIAL SPDIF D2_T 1 3 SCART_16 9 RGB_SEL 3V3M CDLD DVDLD SVREF21 5V 8V HOMESW INSW OUTSW ROMDATA 0 7 5 2VA IC501 M_REQ POWER BOARD VFD_RXD S_REQ 5 2VA 8V IIC VFD DAC_SCK IC603 4M 16BIT 4Bank SDRAM VD33D MA 00 11 DMCLK CSJ BA0 BA1 DQM WEJ CASJ RASJ IIC VFD DAC_TXD IC601 MTK MT1389 12V 5V 5 2VA YC_MIX VIDEO_SW SER3 DAC_ML0 OPEN CLOSE SLEGP SPINDLE FOCUS TRACK SVREF ...

Page 141: ...TRSO FMSO DMSO TROPEN ADIN F F T T SL SL LOAD LOAD 27MHz X TAL LD0 1 LDO 2 IOA MDI 1 ALPC V20 PICKSEL LIMIT TRIN TROUT TRCLOSE STBY V1P4 IC603 4M x 16bit SDRAM MA 0 11 DQM0 DQM1 WE CAS RAS CS BA0 BA1 SDCLK SDCKE DQ 0 15 FLASH ROM PRD PWR PCE AD 0 7 A 0 20 EEP ROM SCL SDA RS232C MTK RXD TXD DVD SERVO BLOCK DIAGRAM 2 41 2 42 ...

Page 142: ...DIO Interface VCR MICOM IC603 SDRAM 64M DCLK WE CAS RAS CS DCKE MA 0 10 DQM0 DQM1 DQ 0 15 X601 27MHz SCL SDA Y2 Y Y3 Color Y4 Y Y5 Cb Y6 Cr ASPECT 16 9 ACLK ALRCK ABCK MUTE VSCK VSDA ASDTA 0 3 ASTB SCL SDA ASPDIF PWR PCE PRD A 0 20 AD 0 7 VFD_SCK VFD_TXD M_RE Q SCKO TXDO M REQ DVD MPEG MEMORY BLOCK DIAGRAM 2 43 2 44 ...

Page 143: ... Amp IC401 AUDIO DAC 2CH IC402 OP Amp LPF Buffer CVBS COMPONENT R G B Y Pb Pr SUPER VIDEO Y C R G B Y Pb Pr Y C DAC RESET ACLK SCL SDA A V JACK MPEG MPEG AUDIO L AUDIO R ADATA3 DVD VIDEO AUDIO BLOCK DIAGRAM 2 45 2 46 ...

Page 144: ... 38 1 31 124 1 23 1 2 125 1 3 1 25 126 0 34 0 35 127 3 25 3 2 128 1 8 1 81 129 2 1 9 130 1 04 0 8 131 1 8 1 75 132 0 002 0 003 133 0 001 0 9 134 0 002 0 001 135 1 06 0 99 136 3 24 3 2 137 3 06 3 138 3 17 3 139 3 1 3 140 3 26 3 1 141 3 26 3 1 142 3 04 3 143 1 27 1 12 144 0 002 0 003 145 1 57 1 6 146 0 04 0 04 147 1 47 1 39 148 0 002 0 003 149 1 67 1 55 150 1 59 1 6 151 1 8 1 7 152 0 02 0 01 153 0 0...

Page 145: ... 1 45 0 00 1 59 0 00 C328 2 28 0 00 2 28 0 00 C329 2 27 0 49 2 27 0 53 C330 4 02 0 00 4 02 0 00 C331 2 57 1 74 2 27 1 74 C332 2 64 0 00 2 73 0 00 C333 2 95 2 20 2 96 2 25 C334 3 07 0 00 3 08 0 00 C335 2 53 0 01 2 42 0 00 C339 4 90 0 00 4 96 0 00 C362 0 00 0 00 0 00 0 00 C363 0 16 0 00 0 12 0 00 C367 2 27 1 78 2 27 1 33 C402 4 69 0 4 92 0 C405 2 35 0 2 45 0 C406 5 47 2 37 5 44 2 48 C407 5 47 0 5 44...

Page 146: ...3 1 65 5 15 Q507 2 15 2 8 0 002 2 15 2 8 0 002 Q550 0 01 0 002 1 66 0 01 0 002 1 66 Q901 0 76 0 002 0 008 0 48 0 002 0 004 Q701 5 78 5 03 5 24 VOLTAGE CHARTS IC301 Pin 75 PB mode 500mvp p IC301 Pins 48 50 54 56 Video in 1Vp p IC301 Pin 67 PB REC mode 4 0Vp p IC301 Pin 100 REC mode 1 1Vp p IC301 Pin 3 REC mode 2 0Vp p IC301 Pin 65 PB mode 2 02Vp p IC301 Pin 43 PB mode 400mVp p IC301 Pin 28 PB mode ...

Page 147: ... No YD070 AV MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 148: ...that do not meet specifications may cause trouble in regard to safety and performance We recommend that genuine JVC parts be used x_ in a description column shows the number of the used part Contents Exploded view of general assembly and parts list 3 2 VHS mechanism assembly and parts list 3 4 DVD mechanism assembly and parts list 3 7 Electrical parts list 3 9 Packing materials and accessories par...

Page 149: ... Block No M1MM 470 457 463 469 288 471 Key board assembly 02 Power board assembly 01 274 469 323 324 VCR main board assembly 03 VHS mechanism assembly M2 DVD mechanism assembly M3 A44 260 463 261 261 452 261 261 330 265 465 300 A43 285 286 283 284 250 463 463 463 ...

Page 150: ...A HOLDER VCR ONE BOARD SLIM MOLD HIPS 6 x2 330 LG 3140R V010A CHASSIS ONE BOARD PRESS SECC 0 8T 452 LG 1SZZR 0098A SCREW DRAWING 2 D3 0 L10 0 MSWR3 FZMCY 1 3 x4 457 LG 1SZZR 0098E SCREW DRAWING 2 D3 0 L12 0 MSWR3 FZMCW 1 3 x4 463 LG 1SZZR 0098G SCREW DRAWING 2 D3 0 L8 0 MSWR3 FZMCW 1 3C x8 465 LG 1SZZR 0097K SCREW DRAWING 2 D3 0 L10 0 MSWR3 FZB 3 CR x2 469 LG 1SZZR 0098J SCREW DRAWING 2 D3 0 L6 5 ...

Page 151: ...70 VHS mechanism assembly and parts list Block No M2MM A24 115 116 100 A21 A23 102 109 A22 054A 054 008 011 031 079 017 024 406 031 021 028 029 027 022 003 004 006 007 014 015 009 409 013 016 012 A01 405 Not used ...

Page 152: ... No YD070 3 5 052 517 061 056 518 052A 055 410 077 076 078 060 051 064 A11 A12 023 080 058 Back side ...

Page 153: ...39A GEAR DECK MECHA CAM OTHER D37 058 LG 4421R M001A BRAKE ASSEMBLY CAPSTAN D37 060 LG 4510R 0065A LEVER DECK MECHA F R OTHER D37 061 LG 4265R 0007A CLUTCH ASSEMBLY DECK MECHA D37 N 064 LG 4470R 0141A GEAR DECK MECHA SECTOR OTHER D37 076 LG 4510R 0063A LEVER DECK MECHA SPRING OTHER D37 077 LG 3300R M203A PLATE SLIDER OTHER D37 078 LG 4510R 0062A LEVER DECK MECHA TENSION OTHER D37 079 LG 3040R M057...

Page 154: ...No YD070 3 7 DVD mechanism assembly and parts list Block No M3MM 026 A01 020 018 014 013 017 435 012 019 012 440 015B 015 016 A02 439 012A 010 432 030 025 024 439 431 435 430 430 021 035A 439 035 036 A03 ...

Page 155: ...NG 024 LG 4470R 0179A GEAR DVD DP 9 PINION MOLD 025 LG 4470R 0178A GEAR DVD DP 9 MIDDLE MOLD 026 LG 3390R 0030A TRAY DVD DP 9C DISK MOLD 030 LG 4470R 0180A GEAR DVD DP 9 RACK MOLD 035 LG 6871R 9295A PWB PCB ASSEMBLY TOTAL DP 9C FEEDING 035A LG 6850R GK09Z CABLE FLAT P 1 0 FFC UL2896 0 05X0 65 11 036 LG 4370R 0136A SHAFT DVD PU DR 02 SUS 420J2 OTHER 430 LG 1SZZR 0064B SCREW DRAWING 1 D1 7 L7 0 SWCH...

Page 156: ...NG 0 5W C101 LG 624 088L CAPACITOR DRAWING 435D SUNIL ELECTRONICS 0 1UF 2 C102 LG 624 088L CAPACITOR DRAWING 435D SUNIL ELECTRONICS 0 1UF 2 C103 LG 0CE686CU611 CAPACITOR FIXED ELECTROLYTIC 68UF SHL SD 400V 20 FL BK7 5 C104 LG 0CN1040K948 CAPACITOR FIXED TUBULAR 0 1UF D 50V 80 20 F Y5V TA C105 LG 0CQ1031Y519 CAPACITOR FIXED FILM 0 01UF D 630V 10 PE NI TP5 C106 LG 624 087G CAPACITOR FIXED CERAMIC HI...

Page 157: ...PAL MTK VJ9033QP4 C A46 LG 3501R 9410V BOARD ASSEMBLY VCR 05 COMBI PAL MTK VJ9033QP1 D A46 LG 3501R 9410X BOARD ASSEMBLY VCR 05 COMBI PAL MTK VJ9033QP2 E A46 LG 3501R 9410Y BOARD ASSEMBLY VCR 05 COMBI PAL MTK VJ9033QP2 F IC201 LG 0ILNRIJ003A IC LINEAR IP9005LTF INTERPION 28PIN SSOP IC301 LG 0ILNRSA005B IC LINEAR LA71750EM SANYO 100PIN QFP TRA IC3S1 LG 0ILNRSA007B IC LINEAR LA70100M TRM SANYO 30PIN...

Page 158: ...rt Name Description Local ZD603 LG 0DZ562609AB DIODE ZENERS UZ 5 6BSC 26MM TP PYUNG CHANG ZD801 LG 0DZ622609AB DIODE ZENERS UZ 6 2BSA 26MM TP PYUNG CHANG ZD802 LG 0DZKE00018A DIODE ZENERS Z02W7 5V KEC R TP SOT23 250MW ZD803 LG 0DZKE00018A DIODE ZENERS Z02W7 5V KEC R TP SOT23 250MW C201 QET61CM 107Z E CAPACITOR 100UF SRA SS 16V 20 FM5 TP 5 C202 LG 0CH1104K942 CAPACITOR FIXED CERAMIC 0 1UF 50V 80 20...

Page 159: ... Part No Part Name Description Local C368 LG 0CH1822K562 CAPACITOR FIXED CERAMIC 8200PF 50V 10 X7R X 1608 R T C370 LG 0CH4820K412 CAPACITOR FIXED CERAMIC 82PF 50V 5 NP0 1608 R TP C371 LG 0CH4820K412 CAPACITOR FIXED CERAMIC 82PF 50V 5 NP0 1608 R TP C372 LG 0CH4820K412 CAPACITOR FIXED CERAMIC 82PF 50V 5 NP0 1608 R TP C374 LG 0CH1104K512 CAPACITOR FIXED CERAMIC 0 1UF 50V 10 B 5YP 1608 R TP C375 LG 0C...

Page 160: ... Part No Part Name Description Local C5B2 LG 0CH1103K562 CAPACITOR FIXED CERAMIC 0 01UF 50V 10 X7R X 1608 R T C5G2 LG 0CE1086C638 CAPACITOR FIXED ELECTROLYTIC 1000000000PF SMS SG 6 3V 20 F C5G3 LG 0CH1103K562 CAPACITOR FIXED CERAMIC 0 01UF 50V 10 X7R X 1608 R T C5K8 LG 0CH4470K412 CAPACITOR FIXED CERAMIC 47PF 50V 5 NP0 1608 R TP C5L1 QET61CM 106Z E CAPACITOR 10UF SRA SS 16V 20 FM5 TP 5 C5L2 LG 0CH...

Page 161: ...XED ELECTROLYTIC 22UF SRE SE 16V 20 FM5 TP 5 C6C3 LG 0CE1063F638 CAPACITOR FIXED ELECTROLYTIC 10UF SRE SE 16V 20 FM5 TP 5 C6C4 LG 0CE1063F638 CAPACITOR FIXED ELECTROLYTIC 10UF SRE SE 16V 20 FM5 TP 5 C6C5 QET61CM 476 E CAPACITOR 47UF SRA SS 16V 20 FM5 TP 5 C6C6 QET61CM 106Z E CAPACITOR 10UF SRA SS 16V 20 FM5 TP 5 C6C7 QET61CM 107Z E CAPACITOR 100UF SRA SS 16V 20 FM5 TP 5 C6C9 LG 0CE2274C638 CAPACIT...

Page 162: ...B C D E F Symbol No Part No Part Name Description Local C850 QET61CM 106Z E CAPACITOR 10UF SRA SS 16V 20 FM5 TP 5 C851 QET61CM 106Z E CAPACITOR 10UF SRA SS 16V 20 FM5 TP 5 C852 QET61CM 106Z E CAPACITOR 10UF SRA SS 16V 20 FM5 TP 5 C853 QET61CM 106Z E CAPACITOR 10UF SRA SS 16V 20 FM5 TP 5 C856 QET61CM 476 E CAPACITOR 47UF SRA SS 16V 20 FM5 TP 5 C870 LG 0CH1104K942 CAPACITOR FIXED CERAMIC 0 1UF 50V 8...

Page 163: ...ol No Part No Part Name Description Local R321 NRSA63J 122X MG RESISTOR 1 2K OHM 1 16 W 1608 5 00 D R322 NRSA63J 822X MG RESISTOR 8 2K OHM 1 16 W 1608 5 00 D R324 LG 0RH3303C622 RESISTOR METAL GLAZED CHIP 330K OHM 1 16 W 1608 5 00 D R325 NRSA63J 122X MG RESISTOR 1 2K OHM 1 16 W 1608 5 00 D R326 NRSA63J 123X MG RESISTOR 12K OHM 1 16 W 1608 5 00 D R327 NRSA63J 562X MG RESISTOR 5 6K OHM 1 16 W 1608 5...

Page 164: ...ymbol No Part No Part Name Description Local R534 NRSA63J 105X MG RESISTOR 1M OHM 1 16 W 1608 5 00 D R537 LG 0RH1203C622 RESISTOR METAL GLAZED CHIP 120K OHM 1 16 W 1608 5 00 D R539 LG 0RH4703C622 RESISTOR METAL GLAZED CHIP 470K OHM 1 16 W 1608 5 00 D R542 NRSA63J 222X MG RESISTOR 2 2K OHM 1 16 W 1608 5 00 D R544 NRSA63J 472X MG RESISTOR 4 7K OHM 1 16 W 1608 5 00 D R545 NRSA63J 0R0X MG RESISTOR 0 O...

Page 165: ... Name Description Local R629 NRSA63J 0R0X MG RESISTOR 0 OHM 1 16 W 1608 5 00 D R630 NRSA63J 0R0X MG RESISTOR 0 OHM 1 16 W 1608 5 00 D R631 NRSA63J 102X MG RESISTOR 1K OHM 1 16 W 1608 5 00 D R632 NRSA63J 102X MG RESISTOR 1K OHM 1 16 W 1608 5 00 D R659 NRSA63J 122X MG RESISTOR 1 2K OHM 1 16 W 1608 5 00 D R666 NRSA63J 104X MG RESISTOR 100K OHM 1 16 W 1608 5 00 D R671 LG 0RJ7503C677 RESISTOR METAL GLA...

Page 166: ...82 NRSA63J 472X MG RESISTOR 4 7K OHM 1 16 W 1608 5 00 D Symbol No Part No Part Name Description Local R891 NRSA63J 472X MG RESISTOR 4 7K OHM 1 16 W 1608 5 00 D R892 LG 0RH3901C622 RESISTOR METAL GLAZED CHIP 3 9K OHM 1 16 W 1608 5 00 D R893 NRSA63J 472X MG RESISTOR 4 7K OHM 1 16 W 1608 5 00 D R899 LG 0RH3901C622 RESISTOR METAL GLAZED CHIP 3 9K OHM 1 16 W 1608 5 00 D R901 NRSA63J 123X MG RESISTOR 12...

Page 167: ... FI C2012 103KJT 10UH CERATEC Symbol No Part No Part Name Description Local L920 LG 6200HJC102A FILTER CIRC EMC HB 1M2012 102JT CERATECH TP L921 LG 6200HJC102A FILTER CIRC EMC HB 1M2012 102JT CERATECH TP L922 LG 6200HJC102A FILTER CIRC EMC HB 1M2012 102JT CERATECH TP BC91 LG 636 004C FILTER CIRC EMC BEAD CORE BFS3550R2FD8 R T P BC92 LG 636 004C FILTER CIRC EMC BEAD CORE BFS3550R2FD8 R T P CN201 LG...

Page 168: ...L CFS 308 CITIZEN 32 768KHZ X601 LG 6202R BL06C RESONATOR CRYSTAL HC 49 S BUBANG 27MHZ 20PPM 15 X751 LG 529 021Q RESONATOR CRYSTAL 49U BUBANG 18432000HZ 30PPM 16 Symbol No Part No Part Name Description Local HR XV45SEF HR XV45SEK A B MODEL MARK HR XV45SER HR XV45SEU C D MODEL MARK HR XV45SEY HR XV45SEZ E F MODEL MARK ...

Page 169: ...X VJ9033QP4M NA3RJJ SWW3 A C 802 LG 3890R C317B BOX VJ9033QP2M NA8SJJ SWW3 A D E F 803 LG 3920R E168A PACKING VCR COMBIV9 130 COMBI 806 LG 6850R CAA2H CABLE COAXIAL RF PAL DOUBLE SHIELD DT_HY_HIT 808 BATTERY MANGANESE AAAM R03 SEOTONG 1 5 V 1PA 810 LG 6851R 0054B CABLE ASSEMBLY PAL RF 1 2M FREE OF CD_PB_HG H A 810 LG 6851R 0055B CABLE ASSEMBLY PAL RF 1 2M 1WAY YELLOW 1 2M B C D E F 811 LG 6850R PA...

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