JVC HR-XVC21UJ Service Manual Download Page 101

Page: 101 / 108

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

REF No. PART No.

PART NAME, DESCRIPTION

REF No. PART No.

PART NAME, DESCRIPTION

3-8

R302

NRSA63J-102X

MG RESISTOR

,1/16W

R304

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R305

NRSA63J-102X

MG RESISTOR

,1/16W

R306

NRSA02J-121X

MG RESISTOR

120

,1/16W

R502

X-R3X181010J

OMF RESISTOR

,1W

R503

X-R00202155J

RESISTOR

1.5M

,1/2W

R504

QRE121J-221Y

RESISTOR

220

,1/2W

R505

QRE141J-474Y

RESISTOR

470K

,1/4W

R506

X-R002T2564J

RESISTOR

560K

,1/2W

R507

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R508

NRSA02J-101X

MG RESISTOR

100

,1/4W

R509

NRSA63J-101X

MG RESISTOR

100

,1/16W

R510

NRSA63J-104X

MG RESISTOR

100K

,1/16W

R511

NRSA63J-564X

MG RESISTOR

560K

,1/16W

R512

X-R3X181683J

OMF RESISTOR

68K

,1W

R513

QRE121J-391Y

RESISTOR

390

,1/2W

R514

QRE121J-221Y

RESISTOR

220

,1/2W

R515

NRSA63J-272X

MG RESISTOR

2.7K

,1/16W

R516

X-R63581R22J

FUSI RESISTOR

0.22

,1W

R517

X-R002T2821J

RESISTOR

820

,1/2W

R518

NRSA63J-151X

MG RESISTOR

150

,1/16W

R519

NRSA63J-102X

MG RESISTOR

,1/16W

R520

NRSA02F-332X

MG RESISTOR

3.3K

,1/16W

R521

NRSA63J-471X

MG RESISTOR

470

,1/16W

R522

NRSA02F-332X

MG RESISTOR

3.3K

,1/16W

R523

NRSA63J-682X

MG RESISTOR

6.8K

,1/16W

R524

NRSA02J-101X

MG RESISTOR

100

,1/4W

R525

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R526

X-R803R9122F

MG RESISTOR

1.2K

,1/16W

R527

NRSA02J-101X

MG RESISTOR

100

,1/4W

R528

QRE141J-392Y

RESISTOR

3.9K

,1/4W

R529

NRSA63J-222X

MG RESISTOR

2.2K

,1/16W

R530

NRSA63J-470X

MG RESISTOR

,1/16W

R531

NRSA63F-821X

MG RESISTOR

820

,1/16W

R532

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R533

QRE141J-221Y

RESISTOR

220

,1/4W

R534

NRSA02J-223X

MG RESISTOR

22K

,1/10W

R535

NRSA02J-223X

MG RESISTOR

22K

,1/10W

R536

NRSA63J-561X

MG RESISTOR

560

,1/16W

R537

NRSA63J-221X

MG RESISTOR

220

,1/16W

R538

NRSA63J-221X

MG RESISTOR

220

,1/16W

R540

NRSA63J-471X

MG RESISTOR

470

,1/16W

R541

QRE141J-223Y

RESISTOR

22K

,1/4W

R542

NRSA63J-151X

MG RESISTOR

150

,1/16W

R543

NRSA63J-104X

MG RESISTOR

100K

,1/16W

R544

QRE141J-223Y

RESISTOR

22K

,1/4W

R545

X-R65584150J

R,FUSE

,1/4W

R552

NRSA63J-101X

MG RESISTOR

100

,1/16W

R553

QRE141J-473Y

RESISTOR

47K

,1/4W

R554

QRE141J-103Y

RESISTOR

10K

,1/4W

R651

NRSA02J-101X

MG RESISTOR

100

,1/4W

R653

NRSA63J-331X

MG RESISTOR

330

,1/16W

R657

NRSA63J-272X

MG RESISTOR

2.7K

,1/16W

R658

NRSA63J-182X

MG RESISTOR

1.8K

,1/16W

R659

NRSA63J-152X

MG RESISTOR

1.5K

,1/16W

R661

NRSA63J-821X

MG RESISTOR

820

,1/16W

R662

NRSA63J-181X

MG RESISTOR

180

,1/16W

R663

NRSA63J-181X

MG RESISTOR

180

,1/16W

R664

NRSA63J-821X

MG RESISTOR

820

,1/16W

R665

NRSA63J-181X

MG RESISTOR

180

,1/16W

R666

NRSA63J-181X

MG RESISTOR

180

,1/16W

R667

NRSA63J-181X

MG RESISTOR

180

,1/16W

R668

NRSA63J-181X

MG RESISTOR

180

,1/16W

R669

NRSA63J-821X

MG RESISTOR

820

,1/16W

R670

NRSA63J-181X

MG RESISTOR

180

,1/16W

R671

NRSA63J-821X

MG RESISTOR

820

,1/16W

R672

NRSA63J-181X

MG RESISTOR

180

,1/16W

R673

NRSA63J-181X

MG RESISTOR

180

,1/16W

R674

NRSA63J-181X

MG RESISTOR

180

,1/16W

R675

NRSA63J-821X

MG RESISTOR

820

,1/16W

R683

NRSA63J-561X

MG RESISTOR

560

,1/16W

R701

NRSA63J-152X

MG RESISTOR

1.5K

,1/16W

R702

NRSA63J-152X

MG RESISTOR

1.5K

,1/16W

R703

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R704

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R707

NRSA63J-473X

MG RESISTOR

47K

,1/16W

R708

NRSA63J-682X

MG RESISTOR

6.8K

,1/16W

R711

NRSA63J-473X

MG RESISTOR

47K

,1/16W

R712

NRSA63J-682X

MG RESISTOR

6.8K

,1/16W

R714

NRSA63J-273X

MG RESISTOR

27K

,1/16W

R716

NRSA63J-332X

MG RESISTOR

3.3K

,1/16W

R717

NRSA63J-225X

MG RESISTOR

2.2M

,1/16W

R718

NRSA63J-102X

MG RESISTOR

,1/16W

R719

NRSA63J-331X

MG RESISTOR

330

,1/16W

R721

NRSA63J-153X

MG RESISTOR

15K

,1/16W

R722

NRSA63J-153X

MG RESISTOR

15K

,1/16W

R723

QRE141J-471Y

RESISTOR

470

,1/4W

R3001

NRSA63J-562X

MG RESISTOR

5.6K

,1/16W

R3002

QRE141J-121Y

RESISTOR

120

,1/4W

R3003

NRSA63J-332X

MG RESISTOR

3.3K

,1/16W

R3004

NRSA02J-274X

MG RESISTOR

270K

,1/16W

R3006

NRSA63J-473X

MG RESISTOR

47K

,1/16W

R3007

NRSA63J-682X

MG RESISTOR

6.8K

,1/16W

R3008

NRSA63J-102X

MG RESISTOR

,1/16W

R3009

NRSA63J-472X

MG RESISTOR

4.7K

,1/16W

R3010

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R3011

QRE141J-473Y

RESISTOR

47K

,1/4W

R3012

NRSA63J-563X

MG RESISTOR

56K

,1/16W

R3014

NRSA63J-563X

MG RESISTOR

56K

,1/16W

R3015

QRE141J-473Y

RESISTOR

47K

,1/4W

R3016

NRSA02J-271X

MG RESISTOR

270

,1/10W

R3017

NRSA63J-561X

MG RESISTOR

560

,1/16W

R3019

QRE141J-473Y

RESISTOR

47K

,1/4W

R3020

NRSA63J-561X

MG RESISTOR

560

,1/16W

R3022

NRSA02J-154X

MG RESISTOR

150K

,1/16W

R3025

NRSA63J-471X

MG RESISTOR

470

,1/16W

R3026

NRSA02J-274X

MG RESISTOR

270K

,1/16W

R3027

NRSA63J-153X

MG RESISTOR

15K

,1/16W

R3028

QRE141J-473Y

RESISTOR

47K

,1/4W

R3029

NRSA63J-472X

MG RESISTOR

4.7K

,1/16W

R3030

NRSA63J-562X

MG RESISTOR

5.6K

,1/16W

R3031

NRSA63J-105X

MG RESISTOR

, 1/16W

R3032

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R3033

NRSA63J-103X

MG RESISTOR

10K

,1/16W

R3034

NRSA63J-105X

MG RESISTOR

, 1/16W

R3035

NRSA02J-103X

MG RESISTOR

10K

,1/10W

R3037

NRSA63J-473X

MG RESISTOR

47K

,1/16W

R3038

QRE141J-472Y

RESISTOR

4.7K

,1/4W

R3043

NRSA63J-474X

MG RESISTOR

470K

,1/16W

R3044

NRSA63J-332X

MG RESISTOR

3.3K

,1/16W

R3045

NRSA63J-332X

MG RESISTOR

3.3K

,1/16W

R3046

NRSA63J-103X

MG RESISTOR

10K

,1/16W

Summary of Contents for HR-XVC21UJ

Page 1: ...hm UHF VHF IN OUT 75 ohm coaxial 20 Hz to 20 000 Hz More than 90 dB 4 Rotary Heads Hi Fi Sound 2 Tracks MONO Sound 1 Track 181 Channel Freq Synthesized VHF 2 13 UHF 14 69 CATV 14 36 A W 37 59 AA WW 60 85 AAA ZZZ 86 94 86 94 95 99 A 5 A 1 100 125 100 125 01 5A Channel 3 or 4 Switchable Approx 1 minute 48 seconds with T 120 Cassette Tape at 25 C NTSC DVD 12 cm 8 cm CD 12 cm 8 cm DVD 4 Hz 22 kHz CD 4...

Page 2: ...JUSTMENT 1 19 1 1 CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION 1 19 1 2 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION TORQUE DURING PLAYBACK 1 19 1 3 CONFIRMATION OF VSR TORQUE 1 19 1 4 CONFIRMATION OF REEL BRAKE TORQUE 1 20 2 CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM 1 20 2 1 GUIDE ROLLER 1 20 2 2 CONFIRMATION AND ADJUSTMENT OF AUDIO CONTROL HEAD 1 21 2 3 TAPE RUNNING ADJUS...

Page 3: ...e specified for compliance with recognized codes pertaining to X ray emission Consequently when servicing these products replace the cath ode ray tubes and other parts with only the specified parts Under no circumstances attempt to modify these circuits Unauthorized modification can increase the high voltage value and cause X ray emission from the cathode ray tube 12 Crimp type wire connector In s...

Page 4: ...eter to measure across both terminals of load Z See figure 9 and following table 2 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 milli ohm meter between earth pin in AC inlet and exposed accessible parts See figure ...

Page 5: ...2 A C 1 2 3 4 5 6 7 8 9 10 11 Make the short circuit on the position as shown Fig 1 3 using a soldering If you remove the DVD Deck with no soldering the Laser may be damaged Unlock the support 1 and remove the Deck Top Holder in the direction of arrow A Remove the 2 screws 2 Remove the screw 3 Remove the screw 4 Disconnect the following connectors CP2601 CP2602 CP2603 Remove the DVD Deck in the di...

Page 6: ... 3 screws 2 Disconnect the following connectors CP101 CP102 and CP3001 Remove the AC Head Cover and VCR Deck in the direction of arrow 3 VCR PCB 1 4 DVD PCB Refer to Fig 1 4 1 2 3 4 Remove the 3 screws 1 Remove the 4 screws 2 Disconnect the following connectors CP4002 and CP8102 Remove the DVD PCB in the direction of arrow Fig 1 4 Do not remove the cable at the FE Head section The FE Head may be d...

Page 7: ...ve the Locker Spring Unlock the 4 supports 1 and then remove the Cassette Side L R Unlock the support 2 and then remove the Locker R Locker Spring Cassette Side L Cassette Side R Locker R Cassette Holder 1 1 1 1 2 In case of the Locker R installation check if the one position of Fig 2 3 B are correctly locked When you install the Cassette Side R be sure to move the Locker R after installing NOTE 1...

Page 8: ...nsion Holder hook is set to the position of Fig 2 7 A to move the Tension Arm Ass y Remove the Tension Spring Unlock the 2 supports 1 and remove the Tension Band Unlock the support 2 and remove the Tension Arm Ass y Unlock the support 3 and remove the Tension Connect Float the hook 4 and turn it clockwise then remove the Tension Holder Fig 2 6 C Loading Motor Cassette Opener Fig 2 7 B Tension Band...

Page 9: ... 1 2 3 4 5 6 Take care not to damage the gears of the S Reel and T Reel The Polyslider Washer may be remained on the back of the reel Take care not to damage the shaft Do not touch the section A of S Reel and T Reel Use gloves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it FG 84M If you do not grease noise may be heard in FF REW mode After...

Page 10: ...ring NOTE 1 2 3 Do not touch the A C Head Use gloves When you install the A C Head Spring install as shown in Fig 2 11 B When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 Fig 2 11 A 1 2 A C Head A C Head Spring A C Head Base Screw Torque 5 0 5kgf cm Screw 1 2 2 3 2 1 Fig 2 11 B Spring Position 2 12 FE HEAD RECORDER ONLY Refer to Fig 2 12 1...

Page 11: ...e met Refer to Fig 2 15 B And also can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 15 B Pinch Roller Cam Marker Main Cam 2 16 LOADING GEAR S T UNIT Refer to Fig 2 16 A 1 2 Remove the E Ring 1 and remove the Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Loading Gear Main Rod Tension Lever Loading Arm T Unit Loading Arm S...

Page 12: ...tall it with inserting the spring of the Clutch Ass y into the dent of the Coupling Gear Refer to Fig 2 17 B Fig 2 17 B Clutch Ass y Coupling Gear 2 18 CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP Refer to Fig 2 18 A 1 2 3 4 5 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S T Unit Remove the screw 2 Remove the LED Reflector Fig 2 18 A NOTE ...

Page 13: ... R Green 1 Main Frame Ass y Main Chassis Ass y 3 3 RACK LOADING MAIN GEAR RACK LOADING SPRING RACK L SPRING Refer to Fig 3 3 1 2 3 Remove the Rack L Spring Press down the catcher 1 and slide the Rack Loading Remove the Rack Loading Rack Loading Spring and Main Gear Fig 3 3 3 4 CLAMPER ASS Y INSULATOR R LEVER SWITCH Refer to Fig 3 4 A 1 2 3 4 5 Remove the screw 1 Remove the Lever Switch Remove the ...

Page 14: ...Ass y Traverse Holder Fig 3 5 B 3 6 SWITCH PCB ASS Y Refer to Fig 3 6 A 1 2 Remove the screw 1 Remove the Switch PCB Ass y 1 Switch PCB Ass y Main Chassis Ass y Screw Torque 4 0 5kgf cm Fig 3 6 A NOTE 1 2 When installing the wire of the Switch PCB install it correctly as Fig 3 6 B When installing the wire of the Switch PCB while press ing it in the direction of the arrow as shown Fig 3 6 B Lever S...

Page 15: ...emove the Idler Arm Idler Arm Spring Idler Arm Main Chassis Ass y Chassis Spring Fig 3 10 A NOTE 1 2 After the assembly of the Rack Feed check if the Rack Feed 1 2 is moving smoothly Refer to Fig 3 7 B In case of the Rack Feed Ass y installation install cor rectly as Fig 3 7 C Moving smoothly Moving smoothly Fig 3 7 B Should not be engaged Check the position of the Rack Feed Lever Fig 3 7 C 3 8 RE...

Page 16: ...Chassis Ass y Fig 3 10 D Chassis Spring Main Chassis Ass y 3 11 FEED MOTOR Refer to Fig 3 11 A 1 2 3 Remove the 2 screws 1 Remove the Feed Motor Remove the Motor Gear Screw Torque 1 0 5kgf cm Fig 3 11 A NOTE 1 2 In case of the Motor Gear installation check if the value of the Fig 3 11 B is correct When installing the Feed Motor check if the cable is positioned as Fig 3 11 C Motor Gear Feed Motor 6...

Page 17: ...Flipflop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SE...

Page 18: ...eparator Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance ...

Page 19: ...not be selected Set Key Operations Remocon Key Standard Time seconds REC 4 2 Initialization of the factory on DVD NOTE The function will only work without the setting of DVD disc at DVD mode Do not use this for the normal servicing Releasing of PARENTAL LOCK Refer to the PARENTAL CONTROL RATING LEVEL NOTE The function will only work without the setting of DVD disc at DVD mode STOP 7 3 PARENTAL CON...

Page 20: ...A When DATA is selected it will blink Again step through the DATA using SET or button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 4 to 7 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input After the data input set to the in...

Page 21: ...n the POWER Press both CH UP button on the set and the FF button on the set for more than 2 seconds After the confirmation of using hours turn off the power Clean Check it and if necessary replace it CLEANING NOTE After cleaning the heads with isopropyl alcohol do not run a tape until the heads dry completely If the heads are not completely dry and alcohol gets on the tape damage may occur 1 AUDIO...

Page 22: ...3 X Value Adjustment Screwdriver Torque Tape PUJ48076 2 Short Jumper MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 10 Tension Connect Tension Arm Guide Roller Audio Control Head X value adjustment driver hole P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position 1 2 3 4 5 6 7 8 9 10 ...

Page 23: ...nit Pinch Roller Cam Screw 1 1 1 CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION 1 2 3 Set to the PLAY mode Adjust the adjusting section for the Tension Arm position so that the Tension Arm top is within the standard line of Main Chassis While turning the S Reel clockwise confirm that the edge of the Tension Arm is located in the position described above Fig 1 1 A Standard line of Main Chassi...

Page 24: ... long term usage or failure the confirmation and adjustment are necessary 2 1 GUIDE ROLLER 1 2 3 4 5 6 7 Playback the VHS Alignment Tape MHP Connect CH 1 of the oscilloscope to TP101 Envelope and CH 2 to TP3002 SW Pulse Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center Trigger with SW Pulse and observe the envelope Refer to Fig 2 1 A When o...

Page 25: ...cture of Stamp Mark P4 Cap Stamp Mark Fig 2 2 B 3 Audio Control Head 2 1 4 Fig 2 2 C Audio Control Head Tape 0 25 0 05mm 2 3 TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT 1 2 3 4 5 6 7 Confirm and adjust the position of the Tension Post Refer to item 1 1 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect CH 1 of the oscilloscope to TP3002 CH ...

Page 26: ...TIONS Connect CH 1 on the oscilloscope to TP3002 and CH 2 to TP8001 Playback the alignment tape MHP Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center Press both CH UP button on the set and the STOP button on the set for more than 2 seconds 1 2 3 4 6 5H CH 1 CH 2 CH 1 CH 2 6 5H Fig 1 1 A When you exchange IC and Transistor for a heat sink ap...

Page 27: ... SERVO TIMING CHART VCR PCB IC3001 OEC0138A DPG 104 PIN DFG 104 PIN H SW P 105 PIN V SYNC E E 111 PIN 24 Cycle CH 1 CH 2 REC CTL REC 7 PIN V SYNC TRICK PB 109 PIN WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED ...

Page 28: ... LEVER S BRAKE HIGH S BRAKE LOW BRAKE ON BRAKE ON BRAKE ON BRAKE ON CLUTCH LEVER CLUTCH ON DIRECT PRESS UP Revolutional Angle of MAIN CAM Mode Dealing Directions Moving Quantity of MAIN ROD mm STBY 15 EJECT 3 VSR 18 0 206 3 100 PB F SLOW 26 5 255 HIGH 38 5 35 29 5 21 5 323 8 303 7 272 2 226 4 FLAP LEVER T REEL BRAKE T BRAKE ARM HIGH LOW MS 2 S REEL BRAKE TENSION ARM ASS Y MECHANISM TIMING CHART TE...

Page 29: ...omposite Video input terminal for OSD 18 OSD VCC OSDVCC 5V 19 CV_OUT CV_OUT OUT Composite Video output with OSD 20 OSD_VSS OSD_VSS Ground 21 4 2 FSC_OUT 4 2 FSC_OUT OUT 4 FSC pulse 22 4 2 FSC_IN 4 2 FSC_IN IN 4 FSC pulse 23 AVSS AVSS Ground 24 AN B VIDEO_ENV IN Input terminal of video RF envelope 25 AN A BOT H IN Tape start sensor input signal 26 AN 9 EOT H IN Tape end sensor input signal 27 AN8 M...

Page 30: ...C DATA 55 P35 SEG1 OUT LEM LED Module control terminal 56 VCC VCC Power of CPU 57 VSS VSS Ground 58 P27 SEG2 OUT LEM LED Module control terminal 59 P26 SEG3 OUT LEM LED Module control terminal 60 P25 SEG4 OUT LEM LED Module control terminal 61 P24 SCL1 IIC CLK OUT CLOCK terminal for IIC BUS communication 62 P23 SDA1 IIC DATA OUT DATA terminal for IIC BUS communication 63 P22 SCK1 SEG5 OUT LEM LED ...

Page 31: ...r at AUDIO MUTE and POWER OFF H for except above case 96 P80 YCO V_REC_ST H OUT On control of A V recording Whole width erase circuit 97 P81 EXCAP YBO LDM CTL OUT Loading motor control terminal 98 P82 EXCTL CAP_FWD H OUT Capstan forward and backward command 99 P83 C ROT R C ROTARY OUT Color Rotary Control output 100 P84 H AMP SW G H AMP SW OUT Switching output of Head Amp SW 101 P85 COMP B COMP IN...

Page 32: ... ON NO VCR SECTION YES NO YES NO YES Check of T501 and peripheral circuit Check of V651 and peripheral circuit Check IC3001 Check of T501 and peripheral circuit Is the voltage at pin 30 of IC 3001 0V Does display light Is the voltage linked to L506 ...

Page 33: ...SUPPLY CUT Inserting a casette and push play button YES YES NO NO Does the power cut after 3 seconds Check CAPSTAN DD UNIT and CYLINDER UNIT Does the power cut after about 6 seconds Check Q3006 Q3008 and CAPSTAN BELT Check the POWER BLOCK ...

Page 34: ... YES NO NO NO AUDIO SHAKES Is AUDIO HEAD scratched Change AUDIO HEAD At playback is input about 4 5Vp p of a rectangular wave at pin 9 of IC3001 Change CAPSTAN DD UNIT Check IC3001 At playback is pin 32 of IC3001 3 5V Check AUDIO BLOCK ...

Page 35: ...e CASSETTE TAPE CAN NOT BE INSERTED Check WORM GEAR of cassette loading block YES YES YES NO NO NO Does WORM GEAR of cassette loading block move When a CASSETTE can not inserted is pin 25 of IC3001 5V When a CASSETTE is inserted is pin 8 of CP3001 12 6V Check circuit of POWER BLOCK ...

Page 36: ...loading block YES YES YES NO NO NO Does SW3001 and REC LEVER correctly set After inserting CASSETTE is pin 35 of IC3001 0V Correctly SW3001 and REC LEVER set WHEN INSERTING A CASSETTE IT EJECTS IMMEDIATELY Check DECK MECHANISM CAN NOT FF REW YES NO At FF REW does voltage at pin 98 of IC3001 change Check of IC3001 ...

Page 37: ...DIATELY Check POWER BLOCK Change IC3001 Check Q3006 and Q3008 YES YES YES YES YES NO NO NO NO NO Does CYLINDER rotate Is there HEAD SW PULSE at TP3002 Is the voltage at pin 2 of CP3001 12V At play is the voltage at pin 12 of CP3001 2 6V Is PG PULSE signal inputted to pin 104 of IC3001 ...

Page 38: ...t pin 24 of IC3001 more than DC 0 2V Does the CTL pulse signal about 2 5Vp p appear at pin 7 of IC3001 Check CONTROL HEAD Change IC3001 5V Change CYLINDER MOTOR Change IC3001 Change CYLINDER MOTOR YES YES NO NO AT PLAY THE PICTURE JITTERS VERTICAL MINUTELY Is FG wave of CP3001 at pin 11 5V Is pin 12 of CP3001 2 6V ...

Page 39: ...NO WHEN PLAYBACK FF OR REW MODE IS ACTIVE UNIT STOPS IMMEDIATELY Does CAPSTAN DD MOTOR rotate Refer to section CAPSTAN DD MOTOR NOT ROTAING Is there REEL SENSOR PULSE signal at pin 38 and pin 39 of IC3001 Check Q3001 and Q3002 Change IC3001 ...

Page 40: ...oise on the picture appear By adjusting the MANUAL TRACKING UP DOWN BUTTONS will the line disappear Check P B ENVELOPE Is a height of GUIDE POST maximum The height of GUIDE POST readjust Is PG SHIFTER adjustment 6 5H Adjust PG SHIFTER Is a wave of PB Y unusual Change IC101 and peripheral circuit Change IC101 ...

Page 41: ...ER DOES NOT APPEAR Does E E picture appear Is the voltage of IC101 at pin 44 45 52 and 68 5V Check POWER BLOCK Is there video signal of IC101 at pin 26 Change IC101 Change IC8005 Is there video signal of IC8005 at pin 2 Is there video signal of IC101 at pin 26 Check J8001 Change IC101 ...

Page 42: ...gnal at pin 26 of IC101 Is there video signal at pin 26 of IC101 Change X tal Change IC101 YES YES NO NO NO COLOR DURING SELF RECORDING AND PLAYBACK Is there CHROMA signal at pin 30 32 of IC101 Check TU301 J8003 circuit around it Is there CHROMA signal at pin 26 of IC101 Check circuit around of J8001 Change IC101 ...

Page 43: ...signal at pin 26 of IC101 Is noisy a wave of video signal of EMITTER of Q8004 Check J8001 Check Q8004 Check CYLINDER Check IC3001 Check the DECK BLOCK YES YES NO NO AT PLAYBACK AND RECORDING CYLINDER MOTOR UNLOAD Is the voltage at pin 8 of CP3001 about DC12 6V Check IC502 In playback is at pin 12 of CP3001 about DC2 6V ...

Page 44: ...r to section E E DOES NOT APPEAR Is the voltage at pin 6 of IC101 about 2 5V Check A C HEAD Check circuit around at pin 10 of IC101 Check circuit around at pin 22 24 of IC701 Is there audio signal at pin 10 of IC101 Is there audio signal at pin 22 24 of IC701 Check whether there are not a damage dirt in AUDIO HEAD ...

Page 45: ... 11 of IC101 Check POWER BLOCK and voltage of base of Q103 Check disconnection and short of L101 Is there audio signal at pin 76 78 and 80 of IC101 Is there voltage of base of Q103 about 5V Check IC701 and the circuit from TUNER or audio input juck to IC701 Change Q103 Change L101 Is there a sine wave at pin 5 of L101 Check lead wire of A C HEAD and CONNECTOR ...

Page 46: ...te with remote control Check operation PCB Check LOADING MOTOR and MODE SENSOR RELATION DEPARTMENT Check IC3001 YES YES NO NO CAPSTAN DD MOTOR NOT ROTATING Check POWER BLOCK Change IC3001 In playback is there voltage at pin 78 of IC3001 2 5V DD MOTOR rotate now If not replace it In playback is there voltage at pin 2 of CP3001 12V ...

Page 47: ...M INPUT JACK OR TUNER Is there video signal at pin 30 32 of IC 101 Is the BASE of Q103 5V Is the voltage at pin 96 of IC3001 5V Check cricuit of video signal from VIDEO IN or TUNER to IC101 Change IC3001 Change IC101 Is there video signal at pin 26 of IC101 Check CYLINDER UNIT and circuit around of CP101 ...

Page 48: ... Does normality AUDIO JACK CONNECT Connection is done over again Check POWER BLOCK Are there thevoltage of B 5V TU 32V of TU301 Check the picture Is there video signal at pin 17 of TU301 Change TU301 Change IC101 Change IC3001 Is there video signal at pin 26 of IC101 Is there video signal at pin 19 of IC3001 Check J8001 ...

Page 49: ...REO appear Is the voltage at pin 77 of IC101 5V Refer to section E E AUDIO STEREO DOES NOT APPEAR Check POWER BLOCK Is the voltage at pin 95 of IC3001 5V Change IC3001 Check J8004 J8005 Change IC701 Is there audio signal at pin 10 15 of IC701 Is there audio signal at pin 61 of IC701 Check circuit around of J8001 ...

Page 50: ... NOT APPEAR Is the voltage at pin 25 40 51 of IC701 5V Is the voltage at pin 58 of IC701 12V Check POWER BLOCK Check POWER BLOCK Change IC701 Is there Audio signal at pin 10 15 of IC701 Is there Audio signal at pin 53 57 of IC701 Check circuit around of J8001 Check J8004 J8005 ...

Page 51: ... E AUDIO MONO appear Refer to section E E AUDIO MONO DOES NOT APPEAR Check circuit around of TU301 at pin 14 Change IC701 Check IC701 Is there signal at pin 48 of IC701 Is there audio signal at pin 53 57 of IC701 Is there audio signal a collector of Q8005 and Q8006 Check circuit around of J8001 ...

Page 52: ... to section E E AUDIO STEREO DOES NOT APPEAR Does E E AUDIO STEREO appear At the time of channel change does the display of a stereo come out to the screen Is there audio signal at pin 48 of IC701 Is there audio signal at pin53 57 of IC701 Check ciruit around of TU301 Change IC701 Check IC701 Is there audio signal a collector of Q8005 and Q8006 Check circuit around of J8001 Change IC701 ...

Page 53: ...O appear Does NORMAL PB AUDIO appear Is there audio signal at pin 22 24 of IC701 Is there audio signal at pin 53 57 of IC701 Check circuit around of J8001 Refer to section E E AUDIO STEREO DOES NOT APPEAR Refer to section AT PLAY AUDIO DOES NOT APPEAR Check circuit of HEAD AMP and CYLINDER UNIT Change IC701 ...

Page 54: ... of video recording is there audio signal at pin 10 and 15 of IC701 Is there audio signal at pin 53 57 of IC701 At recording and play is there signal at pin 7 8 and 9 of CP101 Check IC701 Check CYLINDER UNIT Change IC701 Check circuit arounf of J8004 J8005 and TU301 Refer to section E E AUDIO MONO DOES NOT APPEAR ...

Page 55: ...ECK DOES NOT ACCEPT OPEN CLOSE Is the voltage at pin 3 and 14 of IC2301 about DC9V Check P CON 9V line of POWER BLOCK Yes Is the lose connection at CD2602 CD2603 to DECK Check CD2602 CD2603 connection to DECK Check loader block DVD SECTION ...

Page 56: ...peripheral circuit Check IC2601 and peripheral circuit No Yes Check IC8005 and peripheral circuit No Yes Change IC4001 Is there a oltage beam current at TP40 and TP42 Is there a signal at pin 9 10 11 and 12 of IC2601 Is there a signal at pin 9 10 11 and 12 of IC2601 Is there video signal at pin 159 of IC4001 ...

Page 57: ... 53 NO PLAYBACK PICTURE OF S VIDEO JACK Is there Y signal at pin 161 of IC4001 No Yes REFER TO NO PLAYBACK PICTURE OF AV JACK Yes No Check J8013 and peripheral circuit Is there VIDEO signal at pin 162 of IC4001 Change IC4001 ...

Page 58: ...bout 1 8V Check P CON 3 3V line on POWER BLOCK Change IC4001 Yes No No Yes Yes No No Yes Check J8013 and peripheral circuit Is there Y signal at pin 161 of IC4001 REFER TO NO PLAYBACK PICTURE OF S VIDEO JACK Is there VIDEO signal at pin 162 of IC4001 REFER TO NO PLAYBACK PICTURE OF AV JACK Is there C signal at pin 162 of IC4001 ...

Page 59: ...IDE 1 55 NO AUDIO ON PLAYBACK Is there AUDIO signal at pin 1 and 7 of IC8101 Yes Is there waveform at pin 7 and 8 of IC7301 Yes Check IC8101 and peripheral circuit No No Check IC7301 and peripheral circuit Change IC4001 ...

Page 60: ...l Mono Yes Erase Full Track Erase Yes Tape Rec PAL Speed NTSC SP SLP EP Play PAL NTSC SP SLP EP Fast Forward Rewind Time Approx at 25oC FF 1 48 REW 1 48 with Cassette T 120 Forward Reverse NTSC or PAL M SP SLP EP 3x 5x 9x 15x Picture Search PAL or SECAM Frame Advance Yes Slow Speed 1 10 G 4 Tuning Broadcasting System US System M System Tuner and System 1Tuner Receive CH Destination US w CATV Tunin...

Page 61: ...Output Level Line 8 dBm 1k ohm VCR Digital Output Level 0 5 V p p 75 ohm DVD S N Ratio at Weighted 90dB DVD 42dB VCR at SP Harmonic Distortion 1KHz Typical 0 02 DVD 1 5 VCR at SP Frequency Response DVD Mode at DVD 4 Hz 22 KHz DVD Mode at VIDEO CD 4 Hz 20 KHz DVD Mode at CD 4 Hz 20 KHz VCR Mode at SP 100Hz 10kHz VCR Mode at LP VCR Mode at SLP 100Hz 4kHz Hi Fi Audio Signal Dynamic Range More than 90...

Page 62: ...r Yes OSD Language Set up Language Yes Output RGB Composite No Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Skip Yes Skip Yes Random Yes CD VIDEO CD MP3 WMA JPEG Repeat Yes Slow Yes Slow No Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off Yes Audio No Yes...

Page 63: ... Yes Zero Return Yes G 11 OSD Language DVD OSD English French Spanish VCR OSD English French Spanish G 12 Clock Timer Calendar 1990 1 1 2081 12 31 and Timer Timer Events 8 Program 1 Month Back up One Touch Recording Max Time 6 Hours OTPB Valid Time No Timer Back up at Power Off Mode 5 sec G 13 Display DISPLAY Yes DISPLAY type LED Module Amber Rec Timer symbol Red Clock Counter CH Timer Rec OTR Pla...

Page 64: ...NG VOL Yes VCR Yes DVD Yes TV VCR Yes DVD MENU Yes TITLE Yes SET UP MENU VCR MENU Yes SELECT ENTER Yes CLEAR CANCEL Yes RETURN Yes PLAY Yes STOP Yes PAUSE STILL STEP Yes FF Cue SEARCH Yes REW Review SEARCH Yes REC OTR ITR Yes SKIP INDEX Yes SKIP INDEX Yes AUDIO AUDIO SELECT Yes ANGLE COUNTER RESET Yes SUB TITLE ATR Yes PLAY MODE SPEED Yes T REC Yes CLOCK COUNTER Yes JUMP ZERO RETURN Yes ZOOM Yes R...

Page 65: ...f No Forward Reverse Picture Search Yes VIDEO PLUS SHOWVIEW G CODE No One Touch Playback No Auto CH Memory Yes AREA CODE No Auto Clock Set Yes Index Search Yes SQPB Option Yes CATV Yes Energy Star No MTS SAP Yes CM Skip 30sec x 6 Times Yes Copy Disc to Tape Yes by Conditioning G 16 Accessories Owner s Manual Language English w Guarantee Card No Remote Control Unit Yes Guarantee Card YES Product Re...

Page 66: ...on Yes Digital Audio DVD Signal Only Video Input Option No Audio Input Option No RF Input Output Yes Euro Scart No AC Inlet No Indicator LED Power No Rec No T Rec No TV VCR No DVD Yes GREEN VCR Yes GREEN Surround No Level Meter No G 18 Set Size Approx W x D x H mm 430 x 249 x 99 G 19 Weight Net Approx 3 6kg 7 9lbs Gross Approx 4 7kg 10 4lbs G 20 Carton Master Carton No Content Sets Material Dimens...

Page 67: ...VICTOR COMPANY OF JAPAN LIMITED 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan AV MULTIMEDIA COMPANY VIDEO RECORDER CATEGORY Printed in Japan 0308 VP ...

Page 68: ...LED KEY A KEY B GND DVD LED OPERATION PCB DAC_D_DVD_VIDEO SYS_MUTE DVD_RESET GND DVD_AUDIO_L GND DVD_AUDIO_R CP8102 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 CD8002 FFC DAC_D_DVD_VIDEO SYS_MUTE DVD_RESET GND DVD_AUDIO_L GND DVD_AUDIO_R CP8002 GND GND P CON 3 3V P CON 3 3V P CON 5V P CON 9V A P CON 9V A P CON 12V AT 5V CP501 RX TX GND GND CP4002 P CON 3 3V P CON 3 3V P CON 5V P CON 9V A P CON 9V A P CON 12V ...

Page 69: ...CE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS L106_1 22uH 0305 L105_1 100uH 0305 L102 100uH 0305 L107 22uH 0305 X101 100DT3R528 3 579545MHz CAUTION DIGITAL TRANSISTOR COMP H SW ENV DET P CON 5V H AMP_SW C ROTARY Y C_CS Y C_DATA Y C_CLK P CON 5V AUDIO_MUTE H FSC P CON 5V GND DVD_V_OUT DAC_D FRONT_V_IN TU R...

Page 70: ...IMIT POWER_FAIL ENV DET AT 5 2V H SW GND Y C_CS MOTOR_GND Y C_DATA TV VCR SEG_1 Y C_CLK 4FSC POWER_MUTE L Y C_DATA SYS_MUTE Y C_CLK RF_CH_SW 5G CS BS_LED SW_V_OUT 4G VSC_LED AV_SW1 3G TV VCR_LED SCL AV_SW1 2G DUB REC_LED SDA Y C_CS 1G VCR T REC_LED AFT S CURVE CAP_FG TV VCR AT 12 6_V RF_CH_SW VCR_LED VIDEO_OUT P CON 5V AUDIO_MUTE H DVD_LED POWER_MUTE L CAP_F R V REC_ST H DVD_POWER_CTL VIDEO_MUTE H...

Page 71: ...4 7 50V KA C313 10 16V KA C8013 10 50V YK C8015 470 6 3V YK C315 10 16V KA C8053 10 16V KA R306 120 R8019 75 R8014 390 R8011 100 R8016 2 2K R8017 2 2K R8015 390 R305 1K R8009 470 1 2W R8032 470 R8056 470 R8010 75 R302 1K R304 10K R8059 4 7K 1 4W R301 33K W879 W810 W821 TP8001 VIDEO OUT W864 W863 W862 W861 W805 W820 W825 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM I...

Page 72: ... YK R671 820 R667 180 R670 180 R661 820 R666 180 R665 180 R663 180 R668 180 R669 820 R664 820 R673 180 R672 180 R662 180 R675 820 R674 180 R657 2 7K R658 1 8K R659 1 5K R653 330 R683 560 R651 100 1 4W W802 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS CAUTION ...

Page 73: ...INTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS L701_1 22uH 0305 L703 100uH 0305 L702_1 22uH 0305 FSC SIF_OUT SCL SDA P CON 5V AUDIO_MUTE H FRONT_A_IN_R FRONT_A_IN_L SIF_OUT DVD_A_OUT_L DVD_A_OUT_R AUDIO_OUT HIFI_A_OUT_R HIFI_A_OUT_L P CON 5V V REC_ST H HIFI_A_OUT_R ...

Page 74: ... 022 B C525 560P 2KV R C527 0 0082 B C502 0 1 275V ECQUL C529 0 1 275V ECQUL C513 220P 2KV R C509 0 018 M C508 0 0082 B C534 1 F C531 560P 500V B C512 1 F C517 1 F C507 2 2 F C541 2 2 F C510 22 50V MHE C505 100 16V MHE C514_1 100 16V MHE C522 22 50V MHE C530 100 16V MHE C504_1 220 6 3V YK R519 1K R538 220 R505 470K 1 4W R507 10K R525 10K R509 100 R533 220 1 4W R537 220 R528 3 9K 1 4W R508 100 1 4W...

Page 75: ...REC OTR SW687 EVQ11L05R FF CUE SW686 EVQ11L05R PLAY SW685 EVQ11L05R REW REV CP681 IMSA 9604S 05Z13 1 2 3 4 5 CD681 2H051202 R689 3 3K 1 4W R690 22K 1 4W R688 2 7K 1 4W R687 3 9K 1 4W R686 6 8K 1 4W R685 13K 1 4W OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS NC...

Page 76: ... E F G H 2 1 3 4 5 6 7 8 2 1 3 4 5 6 7 8 M M2002 BCD3B02 M M2001 JCL9B61 D1 SG 107F6 1 2 3 4 S1002X S1001X S1004X S1003X S1005X S1002Y S1001Y S1004Y S1003Y S1005Y SW2 SW1AB 271 10A CP1 IMSA 9615S 08C PP 1 2 3 4 5 6 7 8 R2 82K R1 560 SW RELAY FG SCHEMATIC DIAGRAM VCC FG GND L SW SP MTR SLD MTR SLD MTR SP MTR VEBA12 PCB68A S1002 S1003 S1001 S1004 S1005 VEBA17 PCB640 RELAY PCB SW PCB ...

Page 77: ...FECT HA10 HD15 TOUT_SW LINK HA11 HA11 TRAY_CLOSE MIRR HA12 LDON HD7 TIN_SW HA13 SMUTE SMUTE HA14 TRACK_DAC HA15 HA10 FOCUS_DAC HA16 HD14 SPINDLE_PWM HA17 SLED_PWM HA9 HA18 P CON A5V HD6 RESET HA19 P CON 3 3V HA20 HA8 P CON 9V HD0 HD13 P CON 5V HD1 ADCIN_7 HD5 HD2 ADCIN_6 HA20 HOME HOME HD3 ADCIN_5 HD4 LDON HD5 D_GND HD12 HD6 M_GND WR DJTDO ML HD7 GND HD4 DJTDI MC HD8 HD9 DJTMS M D HD10 HD11 ICETCK...

Page 78: ...13 HA8 SD_D9 SD_D11 SD_D4 SD_D10 SD_D11 HD5 HA19 SD_D12 SD_D13 SD_D10 SD_D5 SD_D14 HD12 HA20 SD_D15 SD_D9 SD_D6 RAMCS0 RAMCS1 HD4 WR RAMRAS RAMCAS SD_D8 SD_D7 SD_BA0 RESET RAMDQM RAMWE RAMCLK HD11 RAMDQM HA0 HA1 RAMDQM RAMWE HA2 HD3 HA3 RAMCLK RAMCAS HA4 HA5 HD10 HA19 RAMRAS HA6 HA7 RAMCS1 HA8 HD2 HA18 HA9 SD_A11 SD_BA0 HA10 HA11 HD9 HA17 SD_A9 RAMCS0 HA12 HA13 SD_A8 SD_A10 HA14 HD1 HA7 HA15 SD_A7...

Page 79: ...29 1 5K R2628 22K B2604 FCM2012H 102T04 B2603 FCM2012H 102T04 B2602 FCM2012H 102T04 B2601 FCM2012H 102T04 B2605 FCM2012H 102T04 W862 W861 W863 W864 W808 W807 W810 W811 W806 W876 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS TP8 TP46 TP12 TP11 TP42 TP40 TP9 TP1...

Page 80: ...0 6 3V YK C7308 2 2 50V YK R8112 470 R8105 47K R8114 1K R8135 470 R8104 10K R8110 12K R8108 10K R8107 10K R8109 12K R8106 47K R8117 10K R8120 4 7K R8121 3 3K R8124 1K R8122 1K R8119 470K R8102 100K R8103 100K R8101 10K R8128 1K R8129 10K R8116 10K R8115 470 R8113 56 R8132 3 3K R8137 100K R8131 1 5K R8130 2 2K R8123 4 7K R8133 220 R8134 470 R8111 10K R8151 10K R7307 10K R7306 10K R8118 1K R8136 68 ...

Page 81: ...NO LOCATION REF NO LOCATION COMPONENT PARTS LOCATION GUIDE CAPACITOR C103 15M C104 14N C105 15M C106 14N C107 14N C108 13L C109 15M C110 15N C112 15O C114 15N C115 14N C116 15M C117 14M C118 14M C119 14M C120 13N C121 14M C122 14M C123 13M C124 14L C125 14L C126 15L C127 14L C129 16M C131 14K C132 14L C133 15K C134 15J C135 15J C136 15K C137 15I C138 15K C139 15K C140 15I C141 16K C142 15J C143 16...

Page 82: ... M N O P Q DANGEROUS VOLTAGE REF NO LOCATION REF NO LOCATION RE VCR VMC300A R110 15M R111 14M R112 14M R113 14M R114 14M R115 14M R116 14M R117 14M R119 14L R120 14I R121 14J R122 15J R123 15J R124 14K R126 16K R127 16K R129 16J R131 16I R132 16I R133 17J R136 11K R137 15H R138 14H R139 14H R140 12L R141 14I R142 16M R143 15I R301 22P R302 21O R304 21P R305 21O R306 22N R502 2M R503 5M R504 5K R50...

Page 83: ...C4069 7F C4070 7F C4071 6F C4072 8E C4073 7F C4074 7F C4075 6F C4076 6F C4077 5B C4078 5B C4079 5D C4080 11F C4081 5D C4082 7F C4083 7F C4084 9F C4085 7F C4086 9F C4087 12F C4088 6E C4089 6E C4090 6E C4091 10F C4092 10F C4093 5B C4094 5A C4095 7B C4096 6D C4097 10F C4098 5A C7301 3A C7302 3A C7303 3A C7304 3A C7305 3B C7306 4B C7308 3B C7310 4B C7311 4A C8101 3B C8102 4B C8105 3B C8106 4B C8107 4C...

Page 84: ...6 B4007 W862 R8116 R4018 C4074 C4024 C4089 C2623 C4014 R4023 C4075 C8110 C4072 C4065 R2304 C2647 R2337 C8129 C2627 R4053 R2303 C8149 C2626 C2645 C2632 R2326 C2642 R8122 C2615 R8135 R2611 C4033 C4010 C4090 C8148 C4027 C4044 R2319 C2303 W806 R8136 W805 R4045 W873 W874 C8107 C4020 C4092 C4091 C4087 W810 C4081 B2604 R2649 C2657 C2658 C2659 C2660 R2651 R2650 R2652 R2653 C4095 C4096 C4032 C4097 C4022 W8...

Page 85: ... DOUBLE LIM FM DEM SUB LPF V I CONV P R Y LPF YNR COMB N L DEEM NC1 Y C MIX SYNC SEP VCA CLAMP 1 2 FBC Chara INS 6dB P R P R V AGC L101 CLAMP EQ AMP LINE AMP MUTE ALC Y C_DATA Y C_CLK H AMP_SW C ROTARY H SW ENV DET COMP DUMMY_V SYNC C SYNC FRONT_V_IN TU_V_OUT TO_NORMAL_A FROM_NORMAL_A 6 2 3 1 5 Q105 BIAS CTL 11 4 P CON 5V H AMP SW AUDIO MUTE C ROT RF SW IN ENV DET CONP OUT Q104 BIAS OSC Q103 SW Q1...

Page 86: ... S CURVE CTL CTL TAB SW 35 SW3001 RESET 77 1 2 3 IC3003 PST3231NR AT 5V SYSTEM RESET 5 6 EEP ROM IC IC3099 S 24C04BFJ TB Y C DATA 54 Y C CLK 53 Y C_DATA Y C_CLK C SYNC 111 SCL SDA COMP 101 COMP SEG5 63 SEG1 VCR LED 47 55 SEG_5 SEG_1 VCR_LED ST SELECT 31 HIFI H SW 106 HIFI ENV 32 ST_SELECT HIFI_H SW HIFI_ENV DET POWER MUTE L 87 POWER_MUTE L SDA SCL AUDIO_MUTE H V REC_ST H HI FI DEMODULATOR DVD_POWE...

Page 87: ...8 SW Q655 SEG7 SW Q656 Q654 Q657 Q659 SEG5 SW Q658 Q660 2G SW Q661 Q662 Q663 Q665 SEG SW Q664 4G SW 1G SW SEG3 SW SEG2 SW SEG4 SW 3G SW SEG6 SW SEG8 5G CS BS_LED 4G VSC LED SEG7 3G TV VCR_LED SEG6 SEG4 SEG5 SEG3 2G DUB REC_LED SEG1 SEG2 1G VCR T REC_LED POWER VCR EJECT VCR DVD AT 5 2V DVD LED SW Q666 POWER DVD LED 5 KEY A KEY B 2 1 2 1 5 DVD LED D685 VCR LED D651 SEG1 VCR_LED OPERATION DISPLAY BLO...

Page 88: ...UT_R ST_SELECT FRONT_A_IN L FRONT_A_IN R HF2 HF_COM FSC HF1 FROM_NORMAL_A TO_NORMAL_A TUNER JACK SYSCON Y C AUDIO CCD HEAD AMP 51 58 40 P CON 12V P CON 5V INPUT SW AMP AMP RFC OUTPUT SW PNR BPF FM LIM DEM BLOCK AMP AMP AGC LOGIC VCO FO ADJ LOGIC 25 DBX NOISE REDUCTION L R MIX REC LPF VCO 4 2 Hi Fi DEMODULATOR BLOCK DIAGRAM 1 3 DVD_A_OUT L DVD_A_OUT R POWER AUDIO SIGNAL PB AUDIO SIGNAL REC 2 41 2 4...

Page 89: ... J8005 SYSCON 3 VIDEO MUTE H 15 32V Q8003 VIDEO MUTE SW 4 1 AV SW IC IC8005 MM1501XNRE 6 2 3 Q8005 MUTE SW Q8007 MUTE SW SYS_MUTE Y C VIDEO OUT SW V OUT POWER P CON 5V TUNER JACK BLOCK DIAGRAM Vcc RF_CH_SW 2 Q301 RF MUTE SW CP8002 7 SYS_MUTE DVD_RESET 8 6 5 DVD_AUDIO_R 3 1 DVD_AUDIO_L DVD_VIDEO DVD_RESET AV SW1 DVD_A_OUT R DVD_A_OUT L NC Vin1 Sw1 Vin2 V OUT AUDIO SIGNAL PB AUDIO SIGNAL REC RECORD ...

Page 90: ...CT Q531 PROTECT Q503 P CON 5V SW Q506 M CON POWER SW Q504 M CON 5V SW Q507 3 3V CTL AT 12 6V OPERATION DISPLAY TUNER JACK P CON 5V P CON 12V AT 5 2V POWER FAIL VCR POWER ON L AT 5V M CON DVD POWER CTL 32V P CON 12V P CON 5V AT 5 2V SYSCON SYSCON SYSCON TUNER JACK P CON 3 3V TX CP501 7 P CON 9V A P CON 5V 4 3 1 RX P CON 9V A 8 2 9 P CON 3 3V P CON 12V AT 5V 11 12 Q513 POWER FAIL SW Q514 POWER FAIL ...

Page 91: ...RX P CON 3 3V DVD BLOCK DIAGRAM CD DVD LD RFA_SDEN DATA SCLK EEPROM IC4002 S 24C04BFJ TB CP4002 RF AAF_CE FE TE PI FNN FNP VBIASS0 S1 DEFECT LINK MIRR LDON HOME TIN SW TOUT SW TR FO SPDL SLED SPINDLE SLED_PWM TRACK FOCUS_PWM ADCIN_5 7 S MUTE HA0 HA20 HD0 HD15 SDA0 SDA11 SDD0 SDD15 I DAT 2 I CLK 2 P CON 5V P CON 9V P CON 12V DVD RESET CP8102 DVD VIDEO DVD AUDIO L DVD AUDIO R SYSTEM MUTE STEREO DAC ...

Page 92: ...in the schematic diagram NOTE 1 2 3 4 7 6 MPEG MICON 8 5ns 20mV RF AMP DSP MEMORY 200ns 10mV 10ns 100mV 200ns 20mV 500µs 100mV 200ns 20mV 10µs 100mV Y C AUDIO CCD HEAD AMP 16 PB 10µs 500mV 17 PB 100ns 100mV PB 1ms 100mV 18 5 500µs 100mV 10µs 100mV 9 10µs 100mV 10 AUDIO VIDEO 10µs 100mV 11 10µs 100mV 12 ...

Page 93: ... 23 PB 5ms 2 0V 27 PB 10ms 1 0V 28 10µs 200mV 32 TUNER JACK WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE SYSCON PB 5ms 1 0V 21 5µs 500mV 38 POWER 5µs 5 0V 39 PB 200ms 500mV 19 REC 5µs 20V 20 VP D2VP11 HR XVC21UJ ...

Page 94: ... numbers 3 1 1 PACKING AND ACCESSORY ASSEMBLY M1 The instruction manual to be provided with this product will differ according to the destination BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance We recommend that genuine JVC parts be used 7 4 2 1 8 7 6 10 3 12 13 9 SPEC OF BARCODE 15 ...

Page 95: ...101I 101H 101E 101C 101M 101 PCB270 OPERATION PCB ASS Y 208 208 101N 101F 207 RATING LABEL 109 107 116 203 203 203 122 205 205 205 111 119 203 105 104 103 106 203 103 113 102 106 114 204 121 112 202 202 123 115 PCB010 VCR PCB ASS Y PCB130 DVD PCB ASS Y 118 120 209 209 201 124 203 203 203 110 113 209 126 125 ...

Page 96: ...2 AC AC 605 601 605 703 PCB640 SW PCB ASS Y CD2001 CD2301 Do not replace the parts Because minute adjustments are needed if this condition is disassembled further more If the repair is needed replace the DVD MECHA ASS Y CP1 SW2 AC 626 Applying positions AA AB and AC for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS MARK GREASE G 555G ...

Page 97: ...4 333 314 301 313 307 300 317 336 346 345 321 319 320 AB 316 318 347 AB AB AB AA AA AA AA AB AB AB AB AE AE AE AE AC AC CD1501 M101 304 CD1502 510 348 Applying positions AA AB AC AD and AE for the grease are displayed for this section Check if the correct grease is applied for each position NOTE PART NO CLASS MARK GREASE G 555G AA MG 33 AB FG 84M AC FL 721 AD G 313Y AE ...

Page 98: ...343 326 328 AB AB AB AA AA AD AA AA AA AA AA CD1501 CD1502 AA 339 AA AA Applying positions AA AB AC AD and AE for the grease are displayed for this section Check if the correct grease is applied for each position NOTE PART NO CLASS MARK GREASE G 555G AA MG 33 AB FG 84M AC FL 721 AD G 313Y AE ...

Page 99: ...A0359 ANGLE DVD 2 127 X 7230007628 POP LABEL 201 X 8154730414 SCREW TAP TITE B M3x41R 202 X 8109130B94 SCREW TAP TITE B R PAN 3x29 203 X 8109230704 SCREW TAP TITE B R BIND 3x7 204 X 8109I30A04 SCREW TAP TITE B WH7 3x10 205 X 8109230804 SCREW TAP TITE B BIND 3x8 206 X 8109K30601 SCREW TAP TITE B BIND 3D 3x6 207 X 8107130404 SCREW TAP TITE S PAN 3x4 208 X 8110226804 SCREW TAP TITE P BIND 2 6x8 209 X...

Page 100: ...20604 SCREW TAP TITE P PAN 2x6 703 X 8107220504 SCREW TAP TITE S BIND 2x5 704 X 8140117254 SCREW PAN M1 7x2 5 P3 705 X 8110220804 SCREW TAP TITE P BIND 2x8 CD2001 X 122H0O1901 CORD JUMPER CD2301 X 122H080701 CORD JUMPER CD2302 X 06CH232101 CORD CONNECTOR CP1 X 069JV80180 CONNECTOR PCB SIDE IMSA 9615S 08C PP M2002 X 1515S98001 FEED MOTOR BCD3B81 PCB640 X A5E601V640 SW PCB ASS Y VEBA17A PCB68A X A5E...

Page 101: ...ESISTOR 820Ø 1 16W R665 NRSA63J 181X MG RESISTOR 180Ø 1 16W R666 NRSA63J 181X MG RESISTOR 180Ø 1 16W R667 NRSA63J 181X MG RESISTOR 180Ø 1 16W R668 NRSA63J 181X MG RESISTOR 180Ø 1 16W R669 NRSA63J 821X MG RESISTOR 820Ø 1 16W R670 NRSA63J 181X MG RESISTOR 180Ø 1 16W R671 NRSA63J 821X MG RESISTOR 820Ø 1 16W R672 NRSA63J 181X MG RESISTOR 180Ø 1 16W R673 NRSA63J 181X MG RESISTOR 180Ø 1 16W R674 NRSA63J...

Page 102: ...0 1µF 25V C140 X E00NU54R7M E CAPACITOR 4 7µF 50V C141 NCB31HK 103X CAPACITOR 0 01µF 50V C142 X E524U2470D E CAPACITOR 47µF 16V C143 NCF31AZ 105X CAPACITOR 1µF 10V C144 NCB31HK 103X CAPACITOR 0 01µF 50V C145 X CS0PB04H4K CAPACITOR 0 022µF 50V C146 X E524U5010D E CAPACITOR 1µF 50V C147 X CS0PB04H4K CAPACITOR 0 022µF 50V C148 X E524U5010D E CAPACITOR 1µF 50V C151 QEKJ1HM 105Z E CAPACITOR 1µF 50V C15...

Page 103: ...X CS0PB04H4K CAPACITOR 0 022µF 50V C3005 NCB31HK 102X CAPACITOR 0 001µF 50V C3006 NCB31HK 102X CAPACITOR 0 001µF 50V C3007 NCB31CK 104X CAPACITOR 0 1µF 16V C3008 NCB31HK 472X CAPACITOR 0 0047µF 50V C3009 NCB31CK 104X CAPACITOR 0 1µF 16V C3010 NCB31HK 102X CAPACITOR 0 001µF 50V C3013 QEKJ0JM 226Z E CAPACITOR 22µF 6 3V C3014 NCB31EZ 104X CAPACITOR 0 1µF 25V C3015 X CS0PCH4W2J CAPACITOR 820pF 50V C30...

Page 104: ...SISTOR Q651 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q652 KRC103S X TRANSISTOR Q653 KRC103S X TRANSISTOR Q654 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q655 KRC103S X TRANSISTOR Q656 KRC103S X TRANSISTOR Q657 KRC103S X TRANSISTOR Q658 KRC103S X TRANSISTOR Q659 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q660 KRC103S X TRANSISTOR Q661 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q662 KRC103S X TRANSISTOR Q663 KRC1...

Page 105: ... 16W R2331 NRSA63J 471X MG RESISTOR 470Ø 1 16W R2334 NRSA63J 103X MG RESISTOR 10KØ 1 16W R2337 NRSA63J 103X MG RESISTOR 10KØ 1 16W R2601 NRSA63J 472X MG RESISTOR 4 7KØ 1 16W R2602 NRSA63J 185X MG RESISTOR 1 8MØ 1 16W R2603 NRSA63F 133X MG RESISTOR 13KØ 1 16W R2604 NRSA63F 273X MG RESISTOR 27KØ 1 16W R2605 NRSA63F 103X MG RESISTOR 10KØ 1 16W R2607 NRSA63J 122X MG RESISTOR 1 2KØ 1 16W R2608 NRSA63J ...

Page 106: ...102X MG RESISTOR 1KØ 1 16W R8123 NRSA63J 472X MG RESISTOR 4 7KØ 1 16W R8124 NRSA63J 102X MG RESISTOR 1KØ 1 16W R8128 NRSA63J 102X MG RESISTOR 1KØ 1 16W R8129 NRSA63J 103X MG RESISTOR 10KØ 1 16W R8130 NRSA63J 222X MG RESISTOR 2 2KØ 1 16W R8131 NRSA63J 152X MG RESISTOR 1 5KØ 1 16W R8132 NRSA63J 332X MG RESISTOR 3 3KØ 1 16W R8133 NRSA02J 221X MG RESISTOR 220Ø 1 10W R8134 NRSA63J 471X MG RESISTOR 470Ø...

Page 107: ... 25V C4063 QETN0JM 107Z E CAPACITOR 100µF 6 3V C4064 NCB31EZ 104X CAPACITOR 0 1µF 25V C4065 NCB31HK 103X CAPACITOR 0 01µF 50V C4066 NCB31AK 105X CAPACITOR 1µF 10V C4067 QETN1CM 476Z E CAPACITOR 47µF 16V C4068 QETN1CM 476Z E CAPACITOR 47µF 16V C4069 QETN1CM 476Z E CAPACITOR 47µF 16V C4070 QETN1CM 476Z E CAPACITOR 47µF 16V C4071 QETN1CM 476Z E CAPACITOR 47µF 16V C4072 NCB31EZ 104X CAPACITOR 0 1µF 25...

Page 108: ...X IF9J0164A7 IC M12L64164A 7T IC4007 X ICMJ0800A7 IC SST39VF800A 70 4C EK IC7301 X I17F0742K0 IC PCM1742KE 2K IC8101 NJM4580M IC Q2601 2SA1036K QR X TRANSISTOR 2SA1036KT146 Q2602 2SA1036K QR X TRANSISTOR 2SA1036KT146 Q2603 X T27T030180 FET 2SK3018 Q2604 X T27T030180 FET 2SK3018 Q2605 X T27T030180 FET 2SK3018 Q8101 X TCAA3875SY TRANSISTOR KTC3875S_Y_RTK Q8102 KRC103S X TRANSISTOR Q8103 X TPAAA05001...

Search results

Summary of Contents for HR-XVC21UJ

Reviews:

Related manuals for HR-XVC21UJ

Brands by name

Popular brands

JVC HR-XVC21UJ, Service Manual

Search results

Summary of Contents for HR-XVC21UJ

Reviews:

Related manuals for HR-XVC21UJ

Brands by name

Popular brands