JVC HR-XV1EU-C Page 25 Service Manual Download | Manualshive

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ELECTRICAL ADJUSTMENTS

Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.

1. BASIC ADJUSTMENT

1-1: SWITCHING POINT

CONDITIONS

MODE-PLAYBACK
Input Signal-Alignment Tape (MHPE)

INSTRUCTIONS

Connect CH-1 on the oscilloscope to TP101 and CH-2 to
pin 19 of J8005.
Playback the alignment tape. (MHPE)
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.

Fig. 1-1-B

6.5H

CH-1

CH-2

CH-1

CH-2

6.5H

Fig. 1-1-A

ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (Connector Connections)

DVD PCB

DECK CD

CP681

CP502

CP503

AC IN

OPERATION PCB

POWER PCB

CD651

CD502

CD503

CP8502

CD8501

CD8502

CP2602

CP2601

CP2603

CD8002

CD2601

CD2603

TP101 (SWITCHING PULSE)

TP102 (ENVELOPE)

J8004

J8007

J8006

TU301

J8005

CP102

J8001

J8002

TP3001
(SERVICE MODE)

V651

A/C HEAD

CD102

CP653

CP8002

CP8001

CP1701

VCR PCB

J8003

CD4001

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Summary of Contents for HR-XV1EU-C

Page 1: ...S N Ratio Harmonic distortion Wow and flutter Dynamic range Output Pickup ACCESSORIES AC 230V 50Hz Operation 22W Stand by 5W 4 5 kg Width 430 mm Height 99 mm Depth 310 5 mm SCART socket Audio IN jack 500 mV 50 kΩ SCART socket Audio OUT jack 500 mV 1 kΩ 20Hz to 20 000Hz More than 75dB 4 Rotary Heads Hi Fi Sound 2 Tracks MONO Sound 1 Track 2 12 X Y Z S1 S41 21 69 UHF channel 36 23 to 69 Approx 1minu...

Page 2: ...MENT X VALUE ADJUSTMENT 1 19 ELECTRICAL ADJUSTMENT 1 20 1 BASIC ADJUSMENT 1 20 1 1 SWITCHING POINT 1 20 The following table lists the differing points between models HR XV1EK HR XV1EU C HR XV1EU S and HR XV1EU Y ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE 1 20 IC DESCRIPTION 1 21 SERVO TIMING CHART 1 34 MECHANISM TIMING CHART 1 35 TROUBLE SHOOTING GUIDE 1 36 VCR SECTION 1 36 DVD SECTION 1 60 CHARTS...

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: ...ademarks of Digital Theater Systems lnc VICTOR COMPANY OF JAPAN LTD ASSEMBLED IN U K DVD PLAYER VIDEO CASSETTE RECORDER WARNING SHOCK HAZARD DO NOT OPEN MODEL NAME REAR SIDE RATING LABEL CLASS 1 LASER PRODUCT MODEL NO HR XV1EK 7225380017 Serial NO from Gemstar Development Corporation POWER CONSUMPTION 22W VIDEO Plus and PlusCode are registered trademarks 230 240V 50Hz The VIDEO Plus system is manu...

Page 6: ...cuit on the position as shown Fig 1 3 using a soldering If you remove the Deck CD with no soldering the Laser may be damaged Disconnect the following connectors CP503 CP8001 and CP8002 Remove the 4 screws 1 Remove the Deck Angle in the direction of arrow A Remove the 2 screws 2 Remove the Front DVD Shield in the direction of arrow B Remove the 4 screws 3 Disconnect the following connectors CP2601 ...

Page 7: ...the Top Holder Remove the 3 screws 2 Disconnect the following connectors CP101 CP102 CP103 and CP3001 Remove the AC Head Cover and VCR Deck in the direction of arrow 1 6 VCR PCB Refer to Fig 1 6 1 2 3 Remove the screw 1 and Fiber Washer Remove the 6 screws 2 Remove the VCR PCB in the direction of arrow Fig 1 5 Fig 1 6 2 VCR PCB 1 2 2 2 2 2 Power PCB 1 1 Bottom Plate 1 CP1701 2 2 2 VCR Deck CP101 C...

Page 8: ... 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 two positions 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 9: ...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 10: ... 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 11: ...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 12: ...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 13: ...ss y installation install 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 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S Unit and Inclined Base T Unit Fig 2 18 A Cassette ...

Page 14: ...ring the IC leads completely Fig 3 2 Blower type IC desoldering machine IC 3 When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering machine Refer to Fig 3 3 NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands un...

Page 15: ...eld Wire Refer to Fig 3 7 NOTE Do not absorb the solder to excess Fig 3 7 Soldering Iron IC Braided Shield Wire 4 When bridge soldering between terminals and or the soldering amount are not enough resolder using a Thin tip Soldering Iron Refer to Fig 3 8 Fig 3 8 Thin tip Soldering Iron IC 5 Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnorm...

Page 16: ...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 17: ...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 18: ...se this for the normal servicing REC 6 2 STOP 1 3 DVD Write mode Refer to the RE WRITE FOR DVD FIRMWARE NOTE The function will only work at the DVD stop mode Do not use this for the normal servicing Check for the firmware version Refer to the RE WRITE FOR DVD FIRMWARE NOTE The function will only work at the DVD stop mode Do not use this for the normal servicing PARENTAL CONTROL RATING LEVEL 4 DIGI...

Page 19: ...K will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input Fig 1 ADDRESS DATA INI 0 1 2 3 4 5 6 7 8 9 A B C D E F C0 8B C9 D2 01 FF FF FF FF F1 54 07 8A D0 1B 17 81 00 01 FF 03 01 71 9F 02 02 42 35 23 5B E0 76 5E 08 F8 09 FB B2 9A 92 8C...

Page 20: ...SET or button and read the DATA This DATA becomes the thousands digit and hundreds digit value of the following formula Adjust the ADDRESS to FE by SET or button and read the DATA This DATA becomes the tens digit and ones digit value of the following formula After the confirmation of using hours turn off the power Clean Check it and if necessary replace it CLEANING NOTE After cleaning the heads wi...

Page 21: ...ustment Screwdriver Torque Tape Short Jumper MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 10 X JG176 Up Date Disc 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 PUJ48076 2 ...

Page 22: ... Side Loading Motor Capstan DD Unit 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 ...

Page 23: ... 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 MHPE Connect CH 1 of the oscilloscope to TP102 Envelope and CH 2 to TP101 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 24: ...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 TP101 CH 2...

Page 25: ...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 Fig 1 1 B 6 5H CH 1 CH 2 CH 1 CH 2 6 5H Fig 1 1 A ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE Connector Connections DVD PCB DECK CD CP681 CP502 CP503 AC IN OPERATION PCB POWER PCB CD651 CD502 CD503 CP8502 CD8501 CD8502 CP2602 CP2601 CP260...

Page 26: ...ized S1X O Port B4 Output port output high when initialized PROMCK O Timer output 1 8 bit timer 0 or 1 output PROMDA O Timer output 3 8 bit timer 2 or 3 output WP I O Port D0 I O port I45INTX I O Port D1 I O port DMFG I O Port D5 I O port CTS I O Port E0 I O port TBFINTX I O Port E1 I O port DISKWOI I O Port E2 I O port SVINTX I O Port E5 I O port DSTBX I O Port E6 I O port DSPSO O Serial send dat...

Page 27: ...Pin for reference voltage input to DA converter high level DAREFL I Pin for reference voltage input to DA converter low level ADVCC Power supply pin for 10 bit AD converter ADVSS GND pin for 10 bit AD converter 0V DAVCC Power supply pin for 8 bit DA converter DAVSS GND pin for 8 bit DA converter 0V CLVCC Power supply pin for clock doubler CLVSS GND pin for clock doubler DVCC Power supply pin 5V DV...

Page 28: ...ock PLL block phase frequency comparator output 19 TEST0 I Test mode pin 20 VLPFI I VCO filter input for the clock PLL 21 VLPFO O VCO filter output for the clock PLL 22 VSS3 3 3V digital ground 23 MON0 24 MON1 25 MON2 26 MON3 27 MON4 28 MON5 29 MON6 30 MON7 31 MON8 32 MON9 33 VDD3 3 3V digital power supply 34 NC 35 NC 36 TEST1 I Test mode pin 37 FLGA I O General purpose l O or flag monitor 38 FLGB...

Page 29: ... pin 78 VDD3 3 3V digital power supply 79 BA0 80 BA1 81 BA2 82 BA3 83 VSS5 5V ground 84 BA4 85 BA5 86 BA6 87 BA7 88 BA8 89 VDD3 3 3V digital power supply 90 BOE O External RAM OE signal 91 BRAS O External RAM RAS signal 92 BCAS O External RAM CAS signal 93 BWL O External RAM Lower WE signal 94 BWU O External RAM Upper WE signal 95 VDD5 5V power supply 96 BD0 97 BD1 98 BD2 99 BD3 100 BD4 101 BD5 10...

Page 30: ...RFOn signal input 140 TESM9 Test pin 141 TEST2 I Test mode pin 142 RFCD I CD RF signal input Using Difference Input RFOp signal input 143 RFDVD I DVD RF signal input Using Difference Input RFOp signal input 144 AVDD 3 3V analog block only power supply 145 RFCT I RFRP center voltage input latched at zero cross 146 RFZI I RFRP signal input latched at zero cross 147 TEZI I Tracking error signal input...

Page 31: ... 170 VRCK O RF EQ response control clock 171 VSS3 3 3V digital ground 172 SCD O Head amp serial data 173 SCL O Head amp serial data latch pulse 174 SCB O Head amp serial data clock 175 FGIN I Disc FG signal input with self biasing circuit 176 ASLCP O Data Slice positive output ...

Page 32: ... TE Output 21 FEO O FE Output 22 DFTN I DPD Defect Terminal 23 Vcc Vcc Terminal 24 NC 25 RPZ O RF Ripple Output 2 26 RPO O RF Ripple Output 1 27 RPB Bottom of RF Ripple 28 RPP Peak of RF Ripple 29 RFOn O RF Signal Output differential output 30 RFOp O RF Signal Output differential output 31 VccR Vcc Terminal RF Output Slice Level Control 33 TEB I TE Balance Control 34 FEB I FE Balance Control 35 DP...

Page 33: ...olarity 1 52 P1DI I D Input DVD 53 P1CI I C Input DVD 54 P1BI I B Input DVD 55 P1AI I A Input DVD 56 GNDR GND Terminal 57 LDP2 I APC Polarity 2 58 P2AI I A Input CD 59 P2BI I B Input CD 60 P2CI I C Input CD 61 P2DI I D Input CD 62 GNDS GND Terminal 63 P2FP I FE Input CD 64 P2FN I FE Input CD ...

Page 34: ...ut terminal of Head Switch audio 20 POWER ON H O For control the user power switch ON OFF 21 CENTER LED O Center LED EOT BOT 22 A MUTE H O g between E E and V V during the special playback 23 N C O Not used 24 N C O Not used 25 FF REW L O Output L when fast forwarding or rewinding 26 CAP ON O Control the Capstan Motor rotation direction 27 FL_CS O CS for FL driver IC control 28 DVD_MUTE O MUTE ter...

Page 35: ...A I O DATA input output to IIC 73 32K MONI O Output 32 768KHz monitor 16 384KHz output to check the clock 74 Hi Fi MUTE O Control the Hi Fi IC 75 V REC ST O Control the Head Amp for video and Hi Fi audio 76 PICTURE CTL O Output pulse to conrol the Y C IC for sharpness 77 CAP CTL O Output servo of the capstan motor 78 CYL CTL O Output pulse to conrol the drum motor 79 REEL S I Input terminal of ree...

Page 36: ...LED EOT BOT 22 A MUTE H O This pin output the HIGH to mute the sound at the switching point between E E and V V during the special playback 23 SECAM H O Control Y C IC at SECAM 24 SP H O Output High when SP on EE screen The other is Low 25 FF REW L O Output L when fast forwarding or rewinding 26 CAP ON O Control the Capstan Motor rotation direction 27 FL_CS O CS for FL driver IC control 28 DVD_MUT...

Page 37: ...IC CLK O Clock output to IIC 72 IIC SDA I O DATA input output to IIC 73 32K MONI O Output 32 768KHz monitor 16 384KHz output to check the clock 74 Hi Fi MUTE O Control the Hi Fi IC 75 V REC ST O Control the Head Amp for video and Hi Fi audio 76 PICTURE CTL O Output pulse to conrol the Y C IC for sharpness 77 CAP CTL O Output servo of the capstan motor 78 CYL CTL O Output pulse to conrol the drum m...

Page 38: ...11 XOUT O 4MHz oscillation 12 XIN I 4MHz oscillation 13 VSS GND 14 VDD VDD 15 VDCE GND 16 INT0 I Input software UART for VCR Communication 17 P31 I Not used GND 18 AIN0 I Not used GND 19 AIN1 I Not used GND 20 AIN2 I Not used GND 21 AIN3 I Not used GND 22 P00 I Not used GND 23 P01 I Not used GND 24 P02 I Not used GND 25 P03 I Not used GND 26 P10 I Not used GND 27 P11 I Not used GND 28 P12 I Not us...

Page 39: ...1 34 SERVO TIMING CHART VCR PCB IC3001 DPG 87 PIN DFG 87 PIN H SW P 18 PIN V SYNC E E 84 PIN 24 Cycle CH 1 CH 2 REC CTL REC 97 PIN V SYNC TRICK PB 13 PIN WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED ...

Page 40: ... 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 41: ...OES NOT TURN ON NO VCR SECTION YES NO NO YES YES Check IC3001 Check IC3001 Check Q506 Q504 Check pin 13 of T501 and peripheral circuit Is the voltage at pin 14 of CP502 about 5 2V Does display light Is there voltage at pin 20 of IC 3001 ...

Page 42: ... button YES YES YES NO 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 Q3007 and CAPSTAN BELT Does intermittently the power cut Check Q3006 Q3007 IC3001 and sag of CAPSTAN BELT Check the POWER BLOCK ...

Page 43: ... 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 85 of IC3001 Change CAPSTAN DD UNIT Check IC3001 Check AUDIO BLOCK At playback is pin 5 of CP3001 3 5V ...

Page 44: ... LED of DECK PHOTO SENSOR Change LOADING MOTOR Change IC3001 YES YES YES NO NO NO When a CASSETTE can not inserted is pin 10 of IC3001 5V When a CASSETTE is inserted is pin 8 of CP3001 12 6V When a CASSETTE is inserted is pin 47 of IC3001 5V Check circuit of loading motor ...

Page 45: ...ects immediately Check IC3001 Does another CASSETTE insert Check SW3001 Defective CASSETTE or cassette loading block YES YES YES NO NO NO Does SW3001 and REC LEVER correctly set After inserting CASSETTE is pin 81 of IC3001 0V Correctly SW3001 and REC LEVER set ...

Page 46: ... IC3001 change Check line of IC3001 at pin 3 and pin 4 YES YES NO 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 79 and pin 80 of IC3001 Check Q3006 and Q3007 Change IC3001 ...

Page 47: ...diately Check power block Change IC3001 Check Q3006 and Q3007 YES YES YES YES YES NO NO NO NO NO Does CYLINDER rotate Is there HEAD SW PULSE at TP101 Is the voltage at pin 8 of CP3001 12 6V At play is the voltage at pin 12 of CP3001 2 6V Is PG PULSE signal inputted to pin 18 of IC3001 ...

Page 48: ... picture jitters vertical minutely Is FG wave of CP3001 at pin 11 5V Is pin 12 of CP3001 2 6V Auto tracking does not operate YES YES NO NO Check CONTROL HEAD CHANGE IC3001 In auto tracking is the voltage at pin 8 of IC3001 more than DC 0 2V Does the CLT pulse signal about 2 5Vp p appear at pin 97 of IC3001 2 5Vp p ...

Page 49: ...es a noise 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 SWITCHING POINT adjustment 6 5H Adjust SWITCHING POINT Is a wave of PB Y unusual Change IC101 Change IC1001 ...

Page 50: ... APPEAR Is the voltage of IC101 at pin 12 36 61 90 and 96 5V Check POWER BLOCK Is there FM signal at pin 78 and 79 of IC101 Change IC101 Is there video signal at pin 52 of IC101 Check IC4501 Is E E appearing on the MONITOR TV Check connection of the CYLINDER Check video out line and IC101 ...

Page 51: ...21 and 19 of IC4501 YES Does composite signal appear at pin 52 of IC101 YES YES NO NO NO COLER DURING SELF RECORDING AND PLAYBACK Does VIDEO signal appear at pin 31 of IC101 Check TU301 J8005 circuit around it Does COLOR signal at pin 52 of IC101 Check pin 21 and pin 19 of IC4501 Change IC101 ...

Page 52: ... more than 1V Is VIDEO output at the emitter of IC4501 2Vp p and are there any noises YES YES Perform the interchange able adjustment of DECK NO Check IC101 and IC4501 Check IC3001 Change CYLINDER MOTOR YES YES NO NO AT PLAYBACK AND RECORDING CYLINDER MOTOR UNLOAD Is the voltage at pin 8 of CP3001 about DC12 6V Check at 12 6V line power block In playback is at pin 12 of CP3001 about DC2 6V ...

Page 53: ...IDE YES YES NO NO NO COLER DURING SELF RECORDING AND PLAYBACK Does VIDEO signal appear at pin 31 of IC101 Check TU301 J8005 circuit around it Does COLOR signal at pin 52 of IC101 Check pin 21 and pin 19 of IC4501 Change IC101 ...

Page 54: ...ear Refer to section E E DOES NOT APPEAR Does AUDIO signal appear at pin 2 of IC101 6mVp p Check C117 and peripheral circuit Change IC101 Does AUDIO signal appear at pin 11 of IC101 1Vp p Check AUDIO HEAD for DEBRIS STAINS Check the connector from AUDIO HEAD is fully inseted into CP102 Replace IC101 ...

Page 55: ...io signal at pin 5 of CP102 Check the circuit between pin 4 of IC101 to pin 5 of CP102 L104 is broken or shorted Is bias level at L104 OK Is the voltage at pin 29 of IC3001 about 5V NO Check POWER circuit Change IC3001 YES NO Change IC101 Check lead wire of A C HEAD and CONNECTOR Is there audio signal at pin 11 of IC101 ...

Page 56: ... GUIDE YES YES NO NO THE CASSETTE INSERT BUT THE TAPE DOES NOT MOVE Does the mode appear at display Check operation PCB Check LOADING MOTOR and MODE SENSOR RELATION DEPARTMENT Check IC3001 Does operate with remote control ...

Page 57: ...playback Check the voltage at pin 5 of CP1003 is 2V or at pin 77 of IC1002 is 2 5V Does DD MOTOR rorate now If not Replace DD MOTOR In playback is there voltage at pin 2 of CP3001 12V In playback is there voltage at pin 9 of CP3001 2 5V Check POWER BLOCK NO Change IC3001 NO Check pin 77 78 of IC3001 and peripheral circuit YES YES ...

Page 58: ...WORKS BUT NO VIDEO RECORD FROM INPUT JACK OR TUNER Is there video signal at pin 31of IC101 Check circuit of video signal from VIDEO IN or TUNER to IC3001 Change IC101 Does the VIDEO signal appear at pin 52 of IC101 Check CYLINDER UNIT and circuit around of CP101 ...

Page 59: ...ction is done over again Check POWER BLOCK Check the picture Is there video signal at pin 24 of TU301 Change TU301 Change IC101 Is there video signal at pin 28 of IC101 Are there the voltage of MB 5V PB 5V TU 32V of TU301 Check pin 7 of IC8001 NO Is there video waveform at pin 52 of IC101 Check pin19 and 21 of IC4501 Check IC101 Change IC4501 YES YES NO ...

Page 60: ... 12V Check POWER BLOCK Check POWER BLOCK Check J8005 and peripheral circuit Change IC701 Does audio signal appear at pin 21 of IC701 Does audio signal appear at pin 36 37 42 and 43 of IC8001 Check circuit around of J8005 and IC8001 Does audio signal appear at pin 22 of IC701 Does audio signal appear at pin 15 and 18 of IC701 NO NO YES Check IC101 Change IC701 ...

Page 61: ... NOT APPEAR Is the voltage at pin 40 of IC701 5V Is the voltage at pin 34 of IC701 12V Check POWER BLOCK Check POWER BLOCK Change IC101 Change IC701 Is there video signal at pin 10 11 of IC701 Is there video signal at pin 15 18 of IC701 Check circuit around of J8005 and IC8001 ...

Page 62: ... E AUDIO MONO appear Refer to section E E AUDIO MONO DOES NOT APPEAR Check pin 21 of TU301 Change IC801 Change IC701 Does audio signal appear at pin 38 of IC801 Does audio signal appear at pin 1 and 2 of IC801 Does audio signal appear at pin 15 and 18 of IC701 Check J8005 and peripheral circuit ...

Page 63: ...YES YES NO NO NO NO PB AUDIO Hi Fi DOES NOT APPEAR Does E E AUDIO STEREO appear Is there audio signal at pin 35 37 of IC701 Is there audio signal at pin 15 18 of IC701 Check circuit around of J8005 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 Does NORMAL PB AUDIO appear ...

Page 64: ... of video recording is there audio signal at pin 10 and 11 of IC701 Is there audio signal at pin 15 18 of IC701 At recording and play is there signal at pin 7 8 and 9 of CP101 Check IC101 Check CYLINDER UNIT Change IC701 Check circuit around of J8004 J8006 and TU301 Refer to section E E AUDIO MONO DOES NOT APPEAR ...

Page 65: ... NO Deck does not accept open close Is the DVD display out Can it open and close it manually 1 Change DVD LOADER Change DVD LOADER 1 Turn GEAR of DVD DECK front lower part to open and close TRAY manually Is the voltage at pin 7 8 and 20 of IC2602 8V YES NO Check POWER BLOCK YES Check IC2602 CP2603 and peripheral circuit ...

Page 66: ...een without going out Is there video signal at pin 27 of IC8504 Check IC8001 and peripheral circuit Is there waveform at pin 102 103 105 and 106 of IC4001 Check IC8504 and peripheral circuit Is X8501 oscillating NO Change X8501 YES YES YES Change IC4001 Is there waveform at pin 120 of IC4001 Change IC8501 ...

Page 67: ...y Please Check Disc after reading Are there oscillate at pin 29 30 of IC2603 Is the voltage at pin 6 of IC2603 about 1V Check IC2603 and peripheral circuit Check IC4001 and peripheral circuit Check IC2603 and peripheral circuit Are there waveform at line of DVD DATA 0 7 Check IC2001 and peripheral circuit ...

Page 68: ...3 Is the voltage at pin 3 of CP8502 about 5V Change IC8503 Check IC8004 and peripheral circuit Are there waveform at pin 136 139 and 141 of IC4001 Are there waveform at line of DVD DATA 0 7 YES Check IC2001 and peripheral circuit NO Check IC8503 and peripheral circuit DVD CD ANALOG AUDIO DOES NOT APPEAR ...

Page 69: ...UIDE Change IC2001 NO YES YES NO No digital audio on playback Is there waveform at pin 13 of CD8501 Is the Analog Audio Sound Check OS8001 and peripheral circuit of J8001 Refer to section DVD CD ANALOG AUDIO DOES NOT APPEAR ...

Page 70: ... there Y U V waveform at pin 16 18 20 of IC8504 Is there Y U V waveform at pin 1 8 and 12 of CP8002 Check circuit around of J8005 Check circuit around of CP8002 Are there signals at pin 4 11 and 13 of IC8504 Check circuit around of IC8504 Refer to section DVD screen without going out ...

Page 71: ...t pin 23 and C signal at pin 25 of IC8504 Check D8501 and circuit around of D8502 NO YES Is the voltage at pin 1 of IC8504 about 8V Check circuit around of Q8508 YES NO Are there signals at pin 4 11 and 13 of IC8504 Check circuit around of IC8504 Refer to section DVD screen without going out ...

Page 72: ... Audio Control Mono Yes Erase Full Track Erase Yes Tape Rec PAL SP LP Speed NTSC Play PAL SP LP NTSC SP Fast Forward Rewind Time Approx at 25oC FF 1 48 REW 1 48 with Cassette E 180 Forward Reverse NTSC or PAL M SP 3x 5x Picture Search PAL or SECAM SP LP 5x 7x 7x 13x Frame Advance 1 10 Slow Speed 1 5 1 10 1 30 G 4 Tuning Broadcasting System U K I R System I I System Tuner and System 1Tuner Receive ...

Page 73: ...n More than 60 dB Harmonic Distortion Less than 0 01 G 10 On Screen DVD Menu Yes Display Menu Type Icon Picture Yes TV Shape Yes PAL Auto No Video Out Select Yes Output Sound Yes Audio Out Select Yes Dynamic Range Control Yes Karaoke Vocal Yes Language Yes On Screen Language Yes Disc Menu Language Yes Audio Language Yes Subtitle Language Yes Display Yes On Screen Displays Yes Background Yes Screen...

Page 74: ...es Manual Tracking Bar Setting Yes Hi Fi Yes S Repeat SR R SR Play No VPS No PDC Yes TEST Signal Yes G 11 OSD Language DVD OSD Eng Ger Fre VCR OSD Eng Ger Fre 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 SP 5Hours LP 10 Hours OTPB Valid Time No Timer Back up at Power Off Mode 30 Min G 13 Display DISPLAY Yes DISPLAY type...

Page 75: ...LE COUNTER RESET Yes ZERO RETURN Yes PLAY MODE SPEED Yes ZOOM Yes TITLE Yes REPEAT A B Yes PROGRAM G CODE Yes T REC Yes TV Vol Yes TV Vol Yes TV VCR Yes TV Input Yes FF Cue SEARCH Yes REW Review SEARCH Yes PLAY Yes STOP Yes PAUSE STILL Yes REC OTR Yes SKIP INDEX Yes SKIP INDEX Yes UP CH Yes DOWN CH Yes LEFT SET TRACKING Yes RIGHT SET TRACKING Yes SELECT ENTER Yes SET UP MENU VCR MENU Yes CLEAR CAN...

Page 76: ...nnel Lock No Hotel Lock No Anti Theft No Audio Dubbing No Remote Control Code 1 2 Yes BBE Audio No Rec END Search No SQPB PAL SP MODE Yes CATV No CM Skip 30sec x 6 Times Yes G 16 Accessories Owner s Manual Yes Language English w Guarantee Card No Remote Control Unit Yes Dew Cation Sheet No Battery Yes UM size x pcs UM 3 x 2 pcs Tape Rewinder No Safety Tip No Toll Free Insert Sheet No Quick Set Up ...

Page 77: ...ption Yes Euro Scart 2SCART S Video Output Yes DVD Signal Only Ext Speaker No VHF UHF Antenna Input Output DIN Type 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 310 5 x 99 G 19 Weight Net Approx 4 5 kg 9 9lbs Gross Approx 5 5 kg 12 1lbs G 20 Carton Master Carton No Content Sets Material D...

Page 78: ...udio Control Mono Yes Erase Full Track Erase Yes Tape Rec PAL SP LP Speed NTSC Play PAL SP LP NTSC SP Fast Forward Rewind Time Approx at 25oC FF 1 48 REW 1 48 with Cassette E 180 Forward Reverse NTSC or PAL M SP 3x 5x Picture Search PAL or SECAM SP LP 5x 7x 7x 13x Frame Advance 1 10 Slow Speed 1 5 1 10 1 30 G 4 Tuning Broadcasting System CCIR System BG System Tuner and System 1Tuner Receive CH Des...

Page 79: ... More than 60 dB Harmonic Distortion Less than 0 01 G 10 On Screen DVD Menu Yes Display Menu Type Icon Picture Yes TV Shape Yes PAL Auto No Video Out Select Yes Output Sound Yes Audio Out Select Yes Dynamic Range Control Yes Karaoke Vocal Yes Language Yes On Screen Language Yes Disc Menu Language Yes Audio Language Yes Subtitle Language Yes Display Yes On Screen Displays Yes Background Yes Screen ...

Page 80: ...Yes Manual Tracking Bar Setting Yes Hi Fi Yes S Repeat SR R SR Play Yes VPS Yes PDC Yes TEST Signal Yes G 11 OSD Language DVD OSD Eng Ger Fre VCR OSD Eng Ger Fre 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 SP 5Hours LP 10 Hours OTPB Valid Time No Timer Back up at Power Off Mode 30 Min G 13 Display DISPLAY Yes DISPLAY t...

Page 81: ... Input Yes FF Cue SEARCH Yes REW Review SEARCH Yes PLAY Yes STOP Yes PAUSE STILL Yes REC OTR Yes SKIP INDEX Yes SKIP INDEX Yes UP CH Yes DOWN CH Yes LEFT SET TRACKING Yes RIGHT SET TRACKING Yes SELECT ENTER Yes SET UP MENU VCR MENU Yes CLEAR CANCEL Yes DISPLAY CALL Yes AUDIO AUDIO SELECT Yes SLOW Forward Yes CM SKIP Skip search Yes Slide SW TV VCR DVD Select Yes G 15 Features Auto Power Off No DVD...

Page 82: ... Skip 30sec x 6 Times Yes G 16 Accessories Owner s Manual Yes Language English German French Dutch Greek w Guarantee Card No Remote Control Unit Yes Dew Cation Sheet No Battery Yes UM size x pcs UM 3 x 2 pcs Tape Rewinder No Safety Tip No Toll Free Insert Sheet No Quick Set Up Sheet No Information Sheet No 75 Ohm Coaxial Cable Yes 0 9m type Single shield U V Mixer No DC Car Cord Center No Guarante...

Page 83: ...tion Yes Euro Scart 2SCART S Video Output Yes DVD Signal Only Ext Speaker No VHF UHF Antenna Input Output DIN Type 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 310 5 x 99 G 19 Weight Net Approx 4 5 kg 9 9lbs Gross Approx 5 5 kg 12 1lbs G 20 Carton Master Carton No Content Sets Material Di...

Page 84: ... S N Ratio Harmonic distortion Wow and flutter Dynamic range Output Pickup ACCESSORIES AC 230V 50Hz Operation 22W Stand by 5W 4 5 kg Width 430 mm Height 99 mm Depth 310 5 mm SCART socket Audio IN jack 500 mV 50 kΩ SCART socket Audio OUT jack 500 mV 1 kΩ 20Hz to 20 000Hz More than 75dB 4 Rotary Heads Hi Fi Sound 2 Tracks MONO Sound 1 Track 2 12 X Y Z S1 S41 21 69 UHF channel 36 23 to 69 Approx 1min...

Page 85: ......

Page 86: ... DVD Y G RGB H AT 5 2V OPERATION PCB DVD LED DVD LED FFC CD651 5 4 3 2 1 5 4 3 2 1 PCB270 VEA970 GND KEY B KEY A GND KEY B KEY A FULL ERASE HEAD ASS Y H5002 FE HEAD GND FE HEAD HOT CP103 SW1 SW2 DVD_G DVD_B DVD_R DVD RGB H J8005 DECORDER PERITEL TV L VCR H PERI CTL_L NC NC NC NC NC NC NC NC DEC VIDEO IN DEC VIDEO OUT DEC A IN L DEC A OUT L DEC A IN R DEC A OUT R GND GND GND GND GND GND GND GND A O...

Page 87: ...25P IC2602 BA5813FM MOTOR DRIVER IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 4 5 6 7 8 9 JG2601 JG2602 JG2604 JG2603 DECK DVD DK4001 TU2120R DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN A...

Page 88: ...PD0 GND DPA7 VDD 5V DPA6 VDD 3 3V DPA5 GND GND DPA4 SCLK2 VRFD DPA3 DPA2 A 3V DPA1 RFCD_DVD DPA0 SLCD1 RFZI TEZI DVDSTB DVDVALID FEI DVDSOS TEI DVDERR RESB DVDDAT7 RFRP DVDDAT6 DVDDAT5 DVDDAT4 DVDDAT3 DVDDAT2 FOO DVDDAT1 TRO DVDDAT0 FMO DMO TEBC FEBC DPDC EQBC HD7 DFCT HD6 HD7 VRCK HD5 HD6 HD4 HD5 SCO HD3 HD4 SCL HD2 HD3 SCB HD1 HD2 DMFG HD0 HD1 ASLCO HD0 RESET DNT GND MWR MRD HA8 SVCEX DISKWDI FC...

Page 89: ...D10 MWR MD5 MPGCS MPGIRQ MD13 MD11 MRD MD4 MPGIRQ MD12 I45RSTX MD3 V_SYNC MD3 MD13 GND MD2 MD12 MD14 MD1 MD15 MD0 VDD 3 3VMPEG GND MCS0 MCSO 1 MRAS MCAS MPCLK MA10 MA11 MWE MDQM MD10 MD11 MA4 MA3 MA5 MA2 MA6 MA1 MA7 MA0 MA8 MA9 MD8 MD7 MD9 MD6 MD5 MD4 FROM DSP DVD PCB FROM TO MEMORY FROM TO AUDIO VIDEO FROM TO SYSCON1 VMA249 PCB130 MPEG SCHEMATIC DIAGRAM NC NC NC NC NC NC NC NC NC NC NC NC NC 81 G...

Page 90: ... MA11 HA8 HA1 MA0 MA8 MA10 HD0 HA6 MA8 MA10 MA8 MA10 HA7 HA2 MA9 MA7 MA0 MRD HA5 MA11 MCS0 MA7 MA0 HA6 HA3 MCSO 1 MA6 MA1 HA4 MRAS MPCLK MA6 MA1 HA5 HA4 MCAS MA5 MA2 FLASHCS HA3 MWE MDQM MA5 MA2 MD8 MA4 MA3 HA1 HA2 MD7 MD9 MA4 MA3 MD6 MD10 MD5 MD11 MD4 MD12 MD3 MD13 MD2 MD14 MD1 MD15 MD0 VDD 3 3VMPEG MEMORY_3 3V GND VDD 5V FROM AUDIO VIDEO FROM TO SYSCON1 VMA249 PCB130 MEMORY SCHEMATIC DIAGRAM DVD...

Page 91: ...1 10 16V MH7 C8512_1 10 16V MH7 C8511_1 10 16V MH7 C8506_1 100 10V MH7 C8513 10 16V KA C8528 1000 10V YK C8518_1 100 10V MH7 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W866 0 21 25 W861 0 W851 W854 21 25 W855 W857 W856 0 W858 W869 21 25 W867 0 21 25 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS Q850...

Page 92: ...HA13 LVL HD8 DMFG MPGIRQ HA14 HD7 LDMN HD6 HA15 HD5 LDMP HD4 RESET HD3 DMFG HA16 TOPN HD2 HA17 TCLS HD1 HD0 LMT HA18 HA4 PUDET1 CTS HA19 HA3 HA2 HA1 MWR MPGCS MRD MPGIRQ I45RSTX V_SYNC SO2 GND SI2 HD15 TXD HD14 RXD HD13 LCAS UCAS RTS HD12 OE HD11 RAS WE HD10 FLASHCS HD9 MRD MWR HD8 HD8 HD9 HD10 HD7 HD11 HD6 HD12 VSYNC HD13 HD5 HD14 RSTX HD4 HD15 HD7 HD6 HD5 M 8V HD4 M_GND HD3 VDD 3 3V HD2 HD1 VDD ...

Page 93: ...URE_CTL NA_REC H DUMMY_V SYNC SYNC A_MUTE TRICK H IIC_DATA IIC_CLK ENV DET CTL CTL MSECAM M AGC S DET S DET H SWD_VIDEO V H_SW SYNC FRONT_V_IN TU_V_OUT ENV DET NORMAL_A_IN NORMAL_A_OUT SP L HF1 SP_COM HF2 HF_COM SP R P CON 5V EP L P CON 5V GND EP_COM EP R P CON 5V MSECAM M AGC S DET 2FSC EE VV_V_OUT A_MUTE TRICK H P CON 5V SWD_VIDEO HF1 HF_COM HF2 FRONT_V_IN SP R SP_COM TU_V_OUT SP L EP R EP_COM E...

Page 94: ...A_OUT SUB_RESET IIC_CLK IIC_DATA CG_CS DVD_POWER_A CG_CLK CG_DATA GND CAP_FG CAP_F R CAP_LIMIT V H_SW PICTURE_CTL CAP_CTL NA_REC H DUMMY_V SYNC CYL_FG PG A_MUTE TRICK H CYL_CTL IIC_DATA IIC_CLK RESET ENV DET MSECAM M AGC S DET CTL SUB_CS CTL SYNC S DET H SUB_RESET EOT BOT TAB_SW KEY A KEY B REM_IN 1G VCR T REC_LED 2G DUB REC_LED 3G TV VCR_LED 1G VCR T REC_LED 4G T_SHT_LED CENT_LED 2G DUB REC_LED H...

Page 95: ... C8053 470 6 3V YK C8051 470 6 3V YK OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W901 0 W865 W813 W883 W877 W862 W863 W861 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N ...

Page 96: ...ARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION CAUTION DIGITAL TRANSISTOR CAP_VCO AT 12 6V MOTOR_GND AT 5 2V P CON 5V AT 12V P CON 5V P CON 12V GND P CON 5V_DH AT 5V M CON AT 5 2V_VCC POWER_FAIL AT 5 2V GND DVD_POWER_A P ...

Page 97: ...W Q660 KTA1504S_Y_RTK 3G SW Q657 KTA1504S_Y_RTK 2G SW Q654 KTA1504S_Y_RTK 1G SW 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 AT EACH PART WAS CAUTION DIGITAL TRANSISTOR DVD_LED VCR_LED 1G VCR T REC_LED 2G DUB REC_LED 3G TV VCR_LED 4G T_SHT_LED 5G CS BS_LED SEG_1 SEG_2 SEG_...

Page 98: ...TU_A_OUT SIF_OUT DVD_A_OUT L DVD_A_OUT R IIC_DATA IIC_CLK SIF_OUT NORMAL_A_OUT HF1 NORMAL_A_IN HF_COM DEC_A R HF2 DEC_A L HIFI_A_OUT R HIFI_A_OUT L HIFI_H SW HIFI_REC_MUTE HIFI_ENV DET IIC_DATA IIC_CLK TUNER_AUDIO R TUNER_AUDIO L TU_A_OUT TUNER_AUDIO L TUNER_AUDIO R DVD_A_OUT L DVD_A_OUT R FRONT_A_IN L FRONT_A_IN R SWD_A L SWD_A R VMB252 FROM TO VCR SYSCON FROM DVD IN OUT FROM TO TUNER JACK FROM T...

Page 99: ...S SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W866 W867 W803 W851 W850 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS CD80012S0I2001 FFC CAUTION DIGITAL TRANSISTOR SPDIF 134 TX DVD_R RX DVD_G DVD_B P CON 9V Y_OUT C_OUT DVD_A_OUT L P CON 5V_DH DVD_A_OUT R DVD_V_OUT P CON 3 3V RX TX SPDIF 134 DVD_RESET DVD_MUTE Y_OUT P CON 12V DVD_A_OUT L DVD_A_OUT R AT 5 2V DV...

Page 100: ...P CON 5V AT 5 2V OSD_VIDEO EE VV_V_OUT 2FSC TX RX EE VV_V_OUT DVD_LED SUB_CS VCR_LED OSD_VIDEO DVD_LED VCR_LED TX RX SUB_CLK SUB_CS SUB_RESET SUB_DATA_IN P CON 5V SUB_DATA_OUT SUB_DATA_OUT SUB_DATA_IN SUB_CLK IIC_DATA SUB_RESET IIC_CLK AT 5 2V CG_DATA CG_CLK CG_CS GND CG_DATA IIC_DATA CG_CLK IIC_CLK CG_CS 2FSC VMB252 TO DISPLAY FROM REGULATOR FROM TO VCR SYSCCON FROM TO DVD IN OUT TO TUNER JACK FR...

Page 101: ... 01 M C513_1 220P 1KV B C515 0 01 500V E C516 0 0015 250V KX C502_1 0 22 275V PHE840 C520 0 1 F C525_1 220P 2KV RR CP503 A2001WV2 6P 1 2 3 4 5 6 D525 1N4005 EIC D518_1 10ELS6N D509_1 RGP10K EIC D522 10ELS6N D512 SB340L 6737 D529 SB290S D507 SB290S D506 RM11C EIC D505 RM11C EIC D502 RM11C EIC D503 RM11C EIC D530 10ELS6N D515 SB340L 6737 Q506 KRC101MAT P CON SW Q504 KTA1241_Y P CON B SW C505_2 220 1...

Page 102: ...W R687 2 7K 1 4W R688 3 3K 1 4W R690 560 1 4W R689 3 6K 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 AT EACH PART WAS PCB270 VEA970 DVD_LED FROM TO DISPLAY OPERATION PCB OPERATION SCHEMATIC DIAGRAM NC CP651 KEY A KEY B GND The Parts Number value and rated voltage etc ...

Page 103: ...2 13 14 15 16 17 18 19 20 A B C D E F G H I J K L M N O P Q PRINTED CIRCUIT BOARDS VCR INSERTED PARTS SOLDER SIDE REF NO LOCATION REF NO LOCATION REF NO LOCATION COMPONENT PARTS LOCATION GUIDE CAPACITOR C106 9G C107 8J C108 9F C109 9F C111 8G C113 8G C115 7G C116 9G C117 7I C118 9K C119 10K C120 9K C121 9K C122 8K C123 8K C124 8K C125 10L C126 7J C127 8K C128 8J C129 7J C130 9K C131 8J C132 8K C13...

Page 104: ...6 17B Q657 18B Q658 18B Q659 19B Q660 18B Q661 18B Q662 19C Q663 18C Q664 18C Q665 19D Q666 19D Q667 18D Q1701 3B Q1702 2C Q1703 2C Q1705 4E Q1706 4E Q1707 4E Q1708 4D Q1709 4D Q1711 4D Q1712 3D Q1713 2D Q1714 2C Q3001 13A Q3002 13P Q3003 13I Q3004 17D Q3005 16D Q3006 16L Q3007 16F Q3008 15G Q3009 15G Q4501 18K Q8001 2H Q8002 2G Q8003 3M Q8004 3N Q8005 5O Q8006 5O Q8012 7D Q8013 7D Q8014 6G Q8015 ...

Page 105: ...6G C2026 8G C2027 6G C2028 7G C2029 7G C2030 5G C2031 5G C2035 7F C2036 6E C2037 8F C2038 8F C2039 7F C2040 6E C2041 7F C2042 6F C2044 5F C2045_1 5E C2046 6E C2047 7E C2048 7E C2049 6E C2050 7E C2051 6E C2060 6G C2601 7G C2602 6H C2603 7H C2604 10H C2605 10H C2606 8H C2607 8G C2608 8H C2609 8H C2610 9H C2611 10G C2612 10G C2613 8H C2614 10G C2615_1 9G C2616 8G C2617 9G C2618 8G C2619 9G C2620 9G C...

Page 106: ...D502 D503 D505 D506 R517_2 CP501 D522 D530 D518_1 C513_1 C510_1 W814 W811 W808 W805 SW684 SW681 SW688 SW682 SW686 R689 R688 R687 R685 R683 R681 CP681_1 SW689 R690 D681_1 RISK OF FIRE REPLACE AS MARKED DANGEROUS VOLTAGE PRINTED CIRCUIT BOARDS POWER OPERATION SOLDER SIDE Y C AUDIO HEAD AMP 1 REC 10µs 0 5V 2 PB 10µs 200mV POWER ON 50ns 100mV 3 PB 5ms 100mV 4 REC PB 5ms 1V 5 WAVEFORMS The following wa...

Page 107: ... 20ns 100mV 54 20ns 100mV 55 10µs 20mV 56 20ns 100mV 52 DSP 10µs 20mV 58 10µs 20mV 59 5ns 20mV 60 20ns 50mV 61 MEMORY AUDIO VIDEO 10µs 20mV 57 WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 500µs 50mV 63 500µs 50mV 64 10µs 50mV 65 10µs 50mV 66 500ns 50mV 62 68 10µs 50mV 69 10µs 50mV 70 10µs 50mV 71 50ns 100mV SYSCON1 6...

Page 108: ...DISKWD1 FCSEAR SVCEX RF OUT BWL BWU BCAS BRAS BDE DPD 0 15 DPA 0 7 B B A B F A C E A A C E C D C C DAC A B C D PUDET2 LSRDVD LDMN LDMP RESET LMT TOPN TCLS A 3V HA 1 4 MPGCS MPGIRQ I45RSTX HD 0 15 SD RAM IC4004 MSM56V16160F 8 A AUDIO OUT L AUDIO OUT R ZERO DVD OUT DVD R DVD G DVD B MCSO MRAS MCAS MWE MDQM SPDIF 134 DVD RESET TX RX HA 8 FLASHCS MWR MRD MPCLK X8501 27MHz MD 0 15 MA 0 11 DVD DAT 0 7 D...

Page 109: ... P R CLAMP NL EMPH NL DE EMPH FBC ALC CLAMP LPF YNP ATT P R N C D E Y APA VIDEO AGC SQUELCH FBC VIDEO ALC CLEAR SYNC 6db AMP 6db AMP C SQUELCH C K N P B D BPF MIX LEVELADJ B E C K P R P R P R P R VCA DELAY CLPF CCD LPF MAIN CONV1 MAIN CONV2 CLPF P R 60 58 55 54 52 35 46 C CCD 42 Y CCD 39 P R L104 Y C AUDIO CCD HEAD AMP IC IC101 HA118217F NORMAL A REC ST SW Q102 86 DUMMY_V SYNC 6 BAND GAP NORMAL_A_...

Page 110: ...EG 3 52 GRID4 GRID5 63 64 SEG 1 SEG 2 50 51 GRID3 62 GRID2 61 GRID1 SEG4 SEG5 SEG9 SEG10 SEG6 SEG7 SEG8 SEG3 4G T_SHT_LED 5G CS BS_LED SEG1 SEG2 3G TV VCR_LED 2G DUB REC_LED 1G VCR T REC_LED CYL CTL 78 DFG 87 LDM CTL 47 CAP CTL 77 CFG 85 CAP_FWD 11 D3001 AT 5 2V 60 10 6 BOT EOT Q3001 BOT SENSOR Q3002 EOT SENSOR 11 10 CYL_FG PG LDM_CTL CP3001 9 5 4 CAP M F R 1 CAP_FG I_LIMIT CAP_CTL 12 CYL_CTL SW30...

Page 111: ...703 P CON 5V SW Q1702 P CON 5V SW Q1713 M CON 5V SW AT 12 6V MOTOR_GND P CON 5V REGULATOR BLOCK DIAGRAM AT 5V M CON P CON 5V DH POWER FAIL VCR POWER ON H P CON 3 3V 32V Q1714 M CON POWER SW Q1712 P CON 9V SW P CON 9V DVD_POWER_A 14 LED AT 5 2V AT 5 2V_VCC AT 5 2V P CON 12V Q1709 Q1711 P CON SW Q1701 12V REG NC MICON MICON DISPLAY OPERATION AT 12V DVD IN OUT TUNER JACK HI FI 21PIN OSD CAP_VCO AT 5 ...

Page 112: ...SW Q664 Q663 Q661 Q659 3G SW Q660 Q658 2G SW Q657 Q656 Q655 Q653 1G SW Q654 SEG7 SW SEG1 SW SEG3 SW SEG2 SW SEG4 SW SEG5 SW SEG6 SW 4G T_SHT_LED SEG9 SEG7 SEG8 SEG5 SEG6 SEG4 3G TV VCR_LED SEG3 2G DUB REC_LED SEG1 SEG2 1G VCR T REC_LED POWER VCR EJECT VCR DVD AT 5 2V DVD HDD SW Q651 REGULATOR DVD LED 5 KEY A KEY B 2 1 4 5 1 DVD LED D681 VCR LED D652 DISPLAY OPERATION BLOCK DIAGRAM AT 5 2V_VCC DVD_...

Page 113: ... 6 3 1 20 19 41 40 8 NICAM IC IC801 TDA9874H 25 29 30 2 1 38 15 X801 24 576MHz 10 11 FRONT_V_IN J8004 3 2 2 2 J8006 J8007 2 3 J8002 AUDIO OUT 2 TU_V_OUT 22 24 23 27 2 19 30 31 36 37 33 34 16 11 7 15 DVD_B DVD_G DVD_R DVD_V_OUT 7 13 2 J8001 SPDIF 134 D AUDIO DRIVER Q8001 Q8002 DVD_A_OUT_L DVD_A_OUT_R 2 DVD IN OUT DVD IN OUT COAXIAL OSD VPS PDC IC IC4501 LC74775M 9839 21 19 11 10 9 24 2 12 8 AGC 2 J...

Page 114: ...ND PCON D5V PCON D5V PCON 9V PCON 9V GND GND RX TX CD8001 FROM TO DVD BLOCK 17 16 15 DVD RESET ZERO AUDIO R 18 DVD RESET P CON 5V DH P CON 3 3V SPDIF 134 DVD_B DVD_R DVD_G 3 1 AMP IC8004 NJM4580M 7 DVD_A_OUT L DVD_A_OUT R DVD_A_OUT L DVD_A_OUT R DVD_V_OUT FROM TO DVD BLOCK P CON 9V SUB MICON OSD VPS Q8015 MUTE SW Q8014 MUTE SW Q8012 Q8013 MUTE SW TUNER JACK HI FI 21PIN OSD 5 8 DVD_MUTE P CON 12V A...

Page 115: ... 1 TUNER 32V P FAIL GND GND POWER ON H UNREG 3 3V UNREG 3 3V AT 5 2V AT 5 2V AT 13V MOTOR GND MOTOR 12V CP502 REGULATOR 1 2 3 4 5 6 P CON 5V D GND P CON 5V A GND P CON 9V A MOTOR GND CP503 DVD DRIVE 16 9V REG IC502 KIA7809API 1 3 Q504 Q506 2 P CON B SW P CON SW Q505 P CON5V SW POWER BLOCK DIAGRAM IC501 KIA431 VOLTAGE CTL IC 3 1 NC 2 59 2 60 ...

Page 116: ... BLOCK DIAGRAM SUB MICON IC3005 OEC7080A 1 2 7 8 6 30 9 12 11 32 31 16 VCR_LED DVD_LED SUB_DATA_IN SUB_CLK SUB_DATA_OUT SUB_CS RX TX SUB_RESET X3003 EFOMC4004T4 SYSCON SERVO TIMER DISPLAY OPERATION DVD IN OUT MICON 2 61 ...

Page 117: ......

Page 118: ...VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION Printed in Japan S40894 ...

Page 119: ...A LPT0716 001A X J2A73501 INST BOOK EN B LPT0715 001A REF No PART No PART NAME DESCRIPTION REF No PART No PART NAME DESCRIPTION 7 10 11 12 13 6 2 1 5 6 4 8 SPEC OF BARCODE 14 X J2A73510 INST BOOK GE B C D LPT0715 002A X J2A73511 INST BOOK FR B C LPT0715 003A X J2A73551 INST BOOK DU B LPT0715 004A X J2A73561 INST BOOK GR B LPT0715 012A X J2A73601 INST BOOK IT C LPT0715 006A X J2A73610 INST BOOK SP ...

Page 120: ...631 703 703 703 703 703 624 625 627 628 708 708 703 703 PCB130 DVD PCB 625 703 616 629 704 704 704 704 704 601 608 609 612 613 614 615 615 634 618 618 610 611 634 617 640 706 706 706 PCB270 OPERATION PCB 602 603 603 604 605 635 635 607 703 PCB010 VCR PCB 639 636 606 703 637 623 701 701 701 641 632 705 703 703 PCB240 POWER PCB 705 703 705 616 619 RATING LABEL 622 703 702 642 707 633 638 702 702 626...

Page 121: ...NG EARTH 626 X 761WSA0082 ANGLE CENTER 627 X 761WPA0244 HOLDER FFC 628 X 761WSA0089 ANGLE DECK 629 X 702WSB0065 CABINET TOP 630 X 712WPJB499 PLATE TRAY FRONT 631 X 7235630001 SHEET DVD 632 X 800WFA0055 CUSHION 20x5xT1 633 X A2A775D730B CABINET BOTTOM ASSY 634 X 738WPA0034 BUTTON HOLDER 635 X 85OP700038 HOLDER END SENSOR 636 X 701WPA0781 HOLDER TOP 637 X 753WUA0062 SPRING EARTH TOP 638 X 7260000332...

Page 122: ...ed for each position NOTE PART NO CLASS MARK GREASE G 555G AA MG 33 AB FG 84M AC FL 721 AD 312 315 UN4001 M2003 502 504 H5001 503 306 305 332 507 335 342 322 508 324 302 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 309 336 346 345 321 319 320 AB 316 318 325 347 AB AB AB AD AA AA AA AA AB AB AB AB AB AB AB AB AC AC AA CD1501 M101 304 CD1502 ...

Page 123: ...8 344 327 343 326 328 AA AA AB AB AB AA AA AD AA AA AA AA AA CD1501 CD1502 Applying positions AA AB AC and AD 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 AA ...

Page 124: ...9 X 85OP300194 GEAR MAIN LOADING 330 X 85OP400490 LEVER TENSION 331 X 85OP400492 HOLDER TENSION 332 X 85OP400520 CAP P4 333 X 85OP400539 BAND TENSION 334 X 85OP400533 CONNECT TENSION 335 X 85OP600573 ARM BRAKE T 336 X 85OP600583 BAND BRAKE T 337 X 85OP600577 CAM PINCH ROLLER 338 X 85OP600578 CAM MAIN 339 X 85OP600579 ROD MAIN 340 X 85OP600582 GEAR JOINT 341 X 85OP800322 SPRING TENSION 342 X 85OP80...

Page 125: ...0 MTZJ22B T2 ZENER MTZJ22BT 77 D512 X D2LKB340L0 SCHOTTKY SB340L 6737 D515 X D2LKB340L0 SCHOTTKY SB340L 6737 D518 X D28TELS6N6 RECTIFIER 10ELS6N TA1B2 D522 X D28TELS6N6 RECTIFIER 10ELS6N TA1B2 D523 MTZJ33B T2 ZENER D524 1SS133 T2 DIODE D525 X D2WXN40050 DIODE 1N4005 EIC D529 X D2WXB290S0 DIODE SB290S D530 X D28TELS6N6 RECTIFIER 10ELS6N TA1B2 D531 MTZ18B ZENER IC503 X 0002E00610 PHOTO COUPLER LTV 8...

Page 126: ... R1706 QRE141J 392Y RESISTOR 3 9KΩ 1 4W R1707 NRSA02J 222X MG RESISTOR 2 2KΩ 1 10W R1708 QRE121J 181Y RESISTOR 180Ω 1 2W R1709 QRE141J 391Y RESISTOR 390Ω 1 4W R1711 NRSA02J 101X MG RESISTOR 100Ω 1 4W R1712 QRE141J 221Y RESISTOR 220Ω 1 4W R1713 QRE141J 103Y RESISTOR 10KΩ 1 4W R1714 NRSA02J 101X MG RESISTOR 100Ω 1 10W R1715 NRSA02F 821X MG RESISTOR 820Ω 1 10W R1716 NRSA02F 122X MG RESISTOR 1 2KΩ 1 1...

Page 127: ...R 100KΩ 1 10W R8052 NRSA02J 102X MG RESISTOR 1KΩ 1 10W R8053 NRSA02J 103X MG RESISTOR 10KΩ 1 10W R8054 NRSA02J 103X MG RESISTOR 10KΩ 1 10W R8055 NRSA02J 103X MG RESISTOR 10KΩ 1 10W R8056 NRSA02J 103X MG RESISTOR 10KΩ 1 10W R8057 NRSA02J 183X MG RESISTOR 18KΩ 1 10W R8058 NRSA02J 123X MG RESISTOR 12KΩ 1 10W R8059 NRSA02J 183X MG RESISTOR 18KΩ 1 10W R8060 NRSA02J 472X MG RESISTOR 4 7KΩ 1 10W R8061 NR...

Page 128: ...0V C703 QEKJ0JM 476Z E CAPACITOR 47µF 6 3V C705 NCB21HK 103X CAPACITOR 0 01µF 50V C708 QETN1CM 227Z E CAPACITOR 220µF 16V C709 NCF21HZ 104X CAPACITOR 0 1µF 50V C710 NCF21HZ 104X CAPACITOR 0 1µF 50V C711 QEKJ1CM 106Z E CAPACITOR 10µF 16V C712 X CS0RB04U3K CAPASITOR 0 0068µF 50V C713 QEKJ0JM 476Z E CAPACITOR 47µF 6 3V C714 QEKJ1CM 106Z E CAPACITOR 10µF 16V C715 QEKJ1HM 225Z E CAPACITOR 2 2µF 50V C71...

Page 129: ... C8014 QETN1CM 477Z E CAPACITOR 470µF 16V C8015 X CS0RB0216K CAPACITOR 1µF 16V C8016 QEKJ1HM 105Z E CAPACITOR 1µF 50V C8017 QEKJ1HM 105Z E CAPACITOR 1µF 50V C8018 NCB21HK 223X CAPACITOR 0 022µF 50V C8019 NCB21HK 103X CAPACITOR 0 01µF 50V C8020 QEKJ0JM 476Z E CAPACITOR 47µF 6 3V C8021 X E02LU0331M E CAPACITOR 330µF 6 3V C8022 QEKJ1HM 475Z E CAPACITOR B C D 4 7µF 50V C8023 NCB21EK 104X CAPACITOR 0 1...

Page 130: ...4S_Y_RTK Q655 KRC103S X TRANSISTOR Q656 KRC103S X TRANSISTOR Q657 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q658 KRC103S X TRANSISTOR Q659 KRC103S X TRANSISTOR Q660 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q661 KRC103S X TRANSISTOR Q662 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q663 KRC103S X TRANSISTOR Q664 KRC103S X TRANSISTOR Q665 X TAAA1504SY TRANSISTOR KTA1504S_Y_RTK Q666 KRC103S X TRANSISTOR Q667 KR...

Page 131: ... R1001 NRSA02J 222X MG RESISTOR 2 2KΩ 1 10W R1002 NRSA63J 222X MG RESISTOR 2 2KΩ 1 16W R1003 NRSA02J 222X MG RESISTOR 2 2KΩ 1 10W R1005 NRSA02J 103X MG RESISTOR 10KΩ 1 10W R1006 NRSA02J 101X MG RESISTOR 100Ω 1 10W R1009 NRSA63J 101X MG RESISTOR 100Ω 1 16W R1010 NRSA02J 101X MG RESISTOR 100Ω 1 10W R1011 NRSA02J 101X MG RESISTOR 100Ω 1 10W R1012 NRSA63J 222X MG RESISTOR 2 2KΩ 1 16W R1013 NRSA63J 103...

Page 132: ... NRSA02J 152X MG RESISTOR 1 5KΩ 1 10W R2632 NRSA02J 821X MG RESISTOR 820Ω 1 10W R2633 X R803R9202F MG RESISTOR 2KΩ 1 16W R2634 NRSA02J 222X MG RESISTOR 2 2KΩ 1 10W R2635 NRSA63J 472X MG RESISTOR 4 7KΩ 1 16W R2636 NRSA02J 4R7X MG RESISTOR 4 7Ω 1 10W R2637 NRSA02J 102X MG RESISTOR 1KΩ 1 10W R2638 NRSA63J 332X MG RESISTOR 3 3KΩ 1 16W R2639 NRSA02J 103X MG RESISTOR 10KΩ 1 10W R2641 NRSA02J 102X MG RES...

Page 133: ...031 NDC31HJ 151X CAPACITOR 150pF 50V C2035 NDC31HJ 101X CAPACITOR 100pF 50V C2036 NCF31EZ 104X CAPACITOR 0 1µF 25V C2037 NCF31EZ 104X CAPACITOR 0 1µF 25V C2038 NCB31HK 153X CAPACITOR 0 015µF 50V C2039 NCB31HK 102X CAPACITOR 0 001µF 50V C2040 NCF31EZ 104X CAPACITOR 0 1µF 25V C2041 NCF31EZ 104X CAPACITOR 0 1µF 25V C2042 NCF21EZ 105X CAPACITOR 1µF 25V C2044 NCF21EZ 105X CAPACITOR 1µF 25V C2045 X E524...

Page 134: ...BA5813FM IC2603 X I05FR1323F IC OEC6067A IC4001 X ICQF067320 IC ZR36732 IC4002 X I5HF96A250 IC S 816A25AMC BAA T2 IC4003 X I59J0160FB IC MSM56V16160F 8 IC4004 X I59J0160FB IC MSM56V16160F 8 IC4005 X I59J0258B3 IC MSM5416258B 30 IC4006 X I5QJ0F8315 IC BA 55pFTN SFK 31 IC8501 TC7SH08FU X IC IC8503 X I1BF019590 IC AD1959YRSRL IC8504 X I0UFG540A0 IC MM1540AFBE Q1003 X TPAAB05001 TRANSISTOR KRA102SRTK ...

Page 135: ...4W R690 QRE141J 561Y RESISTOR 560 1 4W D681 X 0021E5Q210 LED LTL 1CHGE 002A SW681 X 0504201T32 TACT SWITCH REW SKQNAED010 SW682 X 0504201T32 TACT SWITCH PLAY SKQNAED010 SW684 X 0504201T32 TACT SWITCH FF SKQNAED010 SW686 X 0504201T32 TACT SWITCH REC SKQNAED010 SW688 X 0504201T32 TACT SWITCH STOP SKQNAED010 SW689 X 0504201T32 TACT SWITCH OPEN SKQNAED010 CP681 X 069R750499 CONNECTOR PCB SIDE 52492 05...

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