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1-12-1

NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.

BLOCK DIAGRAMS

System Control Block Diagram

KG0BLS

S-DATA-OUT

SYS-RESET

S-DATA-IN

S-CLOCK

READY/BUSY

SYS-RESET

RDY

SUB-TXD

SUB-RXD

SUB-SCLK

28
30
26

CN2201

Q1510

Q150

CN701

BUFFER

SYS-RESET

RDY

SUB-TXD
SUB-RXD
SUB-SCLK

IC101

IC107

MAIN MICRO

CONTROLLER

RF-SW

D-V SYNC

C-SYNC-IN

V-ENV

DISPLAY-ENA

RESET

C-ROTA

D-REC

VCR-AUDIO-MUTE

AUDIO-MUTE

RF-SW

D-V SYNC

C-SYNC

V-ENV

C-ROTA

IC1501

(SYSTEM CONTROL)

IC1571

(VFD DRIVER)

Q1501

RESET

TIMER+5V

P-ON-L
PWR-SW

27
43

H-A-SW

H-A-COMP

100

H-A-COMP

OUTPUT-

SELECT

YCA-SCL

YCA-SDA

YCA-CS

YCA-SCL

YCA-SDA

YCA-CS

YCA-SCL

YCA-SDA

YCA-CS

TO VIDEO

BLOCK DIAGRAM

TO VIDEO OUTPUT SELECT

BLOCK DIAGRAM

TO VIDEO INPUT SELECT

BLOCK DIAGRAM

TO AUDIO INPUT/OUTPUT

SELECT BLOCK DIAGRAM

TO AUDIO

BLOCK DIAGRAM

TO Hi-Fi AUDIO

BLOCK

DIAGRAM

TO POWER SUPPLY

BLOCK DIAGRAM

IIC-BUS SDA

IIC-BUS SCL

IIC-BUS SDA

NORMAL-L

Hi-Fi-H-SW

Hi-Fi/NOR-IN

Hi-Fi-H-SW

OUTPUT-SELECT

DISPLAY-DATA

DISPLAY-CLK

CLK

1G
2G

4G
5G
6G
7G

P8
P1
P2
P3

P6
P7

GRID

SEGMENT

VFD

STB

DIN

REMOTE

SENSOR

RS1501

FL1501

18
17

13
14
16

AUDIO-SW1
AUDIO-SW2

VIDEO-SW1
VIDEO-SW2

VIDEO-SW3

VIDEO-SW1
VIDEO-SW2
VIDEO-SW3

P-ON-L
PWR-SW

DVD MAIN BOARD

DVD-LED

D1562

DVD

D1563

VCR

VCR-LED

DVD-LED

AL+5V

R25

W26

V25
P22

15
14

BOARD MAIN

REG-CONT1

REG-CONT2

P-DOWN-H

REG-CONT1

REG-CONT2

P-DOWN-H

POWER

D156

POWER

SW1620

KEY

SWITCH

(VCR)

BOARD POWER

SWITCH

AL+5V

KEY- 1

POWER-LED

RESET

EV+2.8V

CN2211

CN2212

POWER-SW

AL+5V

POWER-LED

KEY- 2

KEY SWITCH

(DVD)

TP502 S-INH

BOARD DVD

OPEN/CLOSE

SWITCH

CN2210

CN220

OPEN/CLOSE

SW1615

DUBBING

SW1617

OPEN/CLOSE-SW

DUBBING-SW

Содержание D-VR7KC

Страница 1: ...ned serial number This Service Manual describes replacement parts for the green product When repairing this green product use the part s described in this manual and lead free solder 2 For 1 and 2 see the next page FILE NO 810 200808GR DVD Video Recorder Video Cassette Recorder D VR7KC Published in Japan Apr 2008 GREEN ...

Страница 2: ...ent of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts 2 LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This product ...

Страница 3: ...ote Control Key Code 1 9 2 Troubleshooting 1 10 1 Function Indicator Symbols 1 11 1 Block Diagrams 1 12 1 Schematic Diagrams BOARD s and Test Points 1 13 1 Waveforms 1 14 1 Wiring Diagram 1 15 1 IC Pin Function Descriptions 1 16 1 Lead Identifications 1 17 1 Exploded Views 1 18 1 Mechanical Parts List 1 19 1 Electrical Parts List 1 20 1 Main Section I Specifications I Preparation for Servicing I A...

Страница 4: ...1 1 1 E9KG0SP SPECIFICATIONS ...

Страница 5: ...way from the pickup lens when the diode is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Location Inside Top of DVD mechanism Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mechanism Assembly Laser B...

Страница 6: ...ical for safety Replace only with part number specified B In addition to safety other parts and assemblies are specified for conformance with regulations applying to spurious radiation These must also be replaced only with specified replacements Examples RF converters RF cables noise blocking capacitors and noise blocking filters etc C Use specified internal wiring Note especially 1 Wires covered ...

Страница 7: ...lug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load...

Страница 8: ...air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the BOARD when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the BOARD using tweezers Fig S 1 6 CAUTI...

Страница 9: ...y one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the BOARD when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack I...

Страница 10: ... Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the BOARD handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the BOARD so you can install a replacement flat pack IC more...

Страница 11: ... to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with your ...

Страница 12: ...to the Deck Mechanism Assembly and press the O VCR button The tape will be loaded into the Deck Mechanism Assembly Make sure the power is on connect TP502 S INH to GND This will stop the function of Tape Start Sensor Tape End Sen sor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are in...

Страница 13: ...Front 3 Front Bracket 4 Jack Bracket 5 BOARD Front Jack 6 DVD Mechanism DVD Main BOARD Assembly 8 Panel Rear Unit 12 D T Bracket R 11 Motor DC Fan 9 BOARD Tuner 13 Panel Rear 10 Fan Holder 18 Deck Assembly 22 Deck Pedestal 20 BOARD DVD open close Switch 17 VCR Chassis Unit 16 D T Bracket L 19 BOARD Power Switch 21 BOARD Main 23 Front Bracket R 7 Dust Cover 14 BOARD Power Supply 15 BOARD Holder 8 P...

Страница 14: ... remove the Panel Front 2 When reassembling solder wire jumpers as shown in Fig D9 3 Before installing the Deck Assembly be sure to place the pin of LD SW on BOARD Main as shown in Fig D9 Then install the Deck Assembly while aligning the hole of Cam Gear with the pin of LD SW the shaft of Cam Gear with the hole of LD SW as shown in Fig D9 4 The DVD Mechanism DVD Main BOARD Assembly is adjusted as ...

Страница 15: ... Hook CN701 S 6 7 Dust Cover See Reference Notes 4 6 DVD Mechanism DVD Main BOARD Assembly CN502 Fig D5 S 8 S 11 S 8 S 9 S 10 S 8 CN1102 8 Panel Rear Unit CN2611 CN2610 9 BOARD Tuner S 11 Fig D6 13 Panel Rear 11 Motor DC Fan 10 Fan Holder 12 D T Bracket R S 12 S 13 ...

Страница 16: ...1 6 4 E9KG0DC Fig D7 S 15 S 15 S 14 S 14 14 BOARD Power Supply 15 BOARD Holder CN1101 Plate Earth Fig D8 S 17 S 21 S 22 S 19 S 18 S 18 S 20 Board Washer S 18 17 VCR Chassis Unit S 16 16 D T Bracket L ...

Страница 17: ... 21 BOARD Main SW1512 LD SW From FE Head BOTTOM VIEW Lead connections of Deck Assembly and BOARD Main Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with black stripe S 23 S 24 Desolder Lead with blue stripe Fig D9 LD SW Pin Hole Hole Shaft Cam Gear 18 Deck Assembly Pin ...

Страница 18: ...1 6 6 E9KG0DC Fig D10 22 Deck Pedestal 23 Front Bracket R S 25 S 25 S 25 S 25 S 26 ...

Страница 19: ...the Front Bracket 4 Remove the DVD Mechanism DVD Main BOARD Assembly 5 Unhook two places and detach the Dust Cover 6 Rotate the gear in the direction of the arrow manually as shown below until the tray descends 7 Pull the tray out manually and remove a disc View for A Rotate this gear in the direction of the arrow Hook Front Bracket Panel Front Dust Cover A ...

Страница 20: ...e DC AC 20MHz 2 Alignment Tape FL8A Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR1501 so that the V sync front edge of the CH1 video output waveform is at the 6 5H 1H 416µs 64µs delayed position fro...

Страница 21: ...n the initializing is completed the DVD recorder exits the Version display mode and turns off the power automatically To move into the Normal mode from the Version display mode press RETURN button on the remote control unit instead of ENTER button When button is pressed before ENTER button is pressed the DVD recorder exits the Version display mode then the power turns off MODEL NAME FE VERSION BE ...

Страница 22: ... described as follows 5 After updating is finished the tray opens automatically At this time no button is available 6 Pull out the AC code once then insert it again Fig a Version Up Mode Screen Firmware Version differs depending on the models and this indication is one example Current F W version is displayed Firm Update Mode Please insert a disc ver W5T H1E Fig b VFD in Version Up Mode Fig c Upda...

Страница 23: ...C D2 34 35 INSTANT SKIP 45BC 5B 36 1 3x 0 8x PLAY 45BC AA 37 TIME SLIP 45BC 1A 38 REV 45BC 98 39 PLAY 45BC 13 40 FWD 45BC 9A 41 SKIP DOWN 45BC 84 42 STOP 45BC 16 43 SKIP UP 45BC 80 44 PAUSE 45BC 17 45 46 VCR 45BC 1B 47 DVD 45BC 18 48 DUBBING 45BC 56 49 50 REC MODE 45BC A7 51 REC 45BC 15 52 REPEAT 45BC DC 53 TIMER SET 45BC 67 54 SEARCH 45BC 0E 55 ZOOM 45BC 5E SE R0297 OPEN CLOSE INPUT SELECT HDMI A...

Страница 24: ...rcuit operate normally Check the circuit and replace P3 BOARD POWER SUPPLY if defective IC1010 D1006 D1010 D1029 Check the circuit and replace P3 BOARD POWER SUPPLY if defective IC1010 Q1031 D1017 D1025 D1036 FLOW CHART NO 4 When buzz sound can be heard in the vicinity of power circuit Check if there is short circuit on the rectifying diode and the circuit in each rectifying circuit of secondary s...

Страница 25: ...heir periphery and replace P3 BOARD POWER SUPPLY if defective FLOW CHART NO 9 AL 18V is not outputted Is the supply voltage 44V fed the cathode of D1013 No Yes Check D1083 R1092 R1095 and their periphery and replace P1 BOARD MCV if defective Check D1013 C1013 and their periphery and replace P3 BOARD POWER SUPPLY if defective Is the L pulse inputted to the base of Q1052 Check Q1052 D1052 and their ...

Страница 26: ... P1 BOARD MCV if defective Check D1015 D1016 C1017 C1019 L1012 and their periphery and replace P3 BOARD POWER SUPPLY if defective No Yes Check D1022 D1034 C1037 and their periphery and replace P3 BOARD POWER SUPPLY if defective FLOW CHART NO 14 P ON 2 5V is not outputted Is 4V voltage supplied to Pin 1 of IC5004 Check IC5004 and their periphery and replace P1 BOARD MCV if defective P ON 11V is not...

Страница 27: ...n 1 and Pin 24 of the fluorescent display tube Also negative voltage applied between these pins and GND Check the fluorescent display tube FL1501 and replace P1 BOARD MCV if defective Check the AL 5V line and replace P3 BOARD POWER SUPPLY if defective Check the FL line and replace P1 BOARD MCV or P3 BOARD POWER SUPPLY if defective Check R1595 IC1571 and their periphery and replace P1 BOARD MCV if ...

Страница 28: ...85 of IC1501 Replace P2 DVD MECHANISM DVD MAIN BOARD ASSEMBLY Replace P1 BOARD MCV if defective No FLOW CHART NO 2 Replace P1 BOARD MCV Or replace remote control unit X1 Check the line between the RS1501 remote control receiver and the Pin 5 of IC1501 and replace P1 BOARD MCV if defective Is the L pulse sent out from Pin 1 terminal of the RS1501 remote control receiver when the remote control unit...

Страница 29: ...5 4PIN 17PIN Replace P2 DVD MECHANISM DVD MAIN BOARD ASSEMBLY Continued to A on the next page Yes Check the line between each pin of CN2201 and each pin of IC2404 and IC2405 and replace P1 BOARD MCV if defective Are the video signals shown above inputted into each pin of IC2404 and each pin of IC2405 No VIDEO Y I P VIDEO Pr Cr VIDEO Pb Cb VIDEO C IC2405 VIDEO Y I P 3PIN IC2405 VIDEO Pr Cr 8PIN IC2...

Страница 30: ...n 5 of IC2404 and replace P1 BOARD MCV if defective Check the periphery of JK2402 from Pin 7 of IC2404 and replace P1 BOARD MCV if defective Are the video signals outputted to the specific output terminal Are the Y Pb Cb Pr Cr signals outputted to the COMPONENT OUT terminal JK2403 Are the luminance signals outputted to the S VIDEO OUT terminal JK2402 Are the chroma signals outputted to the S VIDEO...

Страница 31: ...tputted to the S VIDEO OUT terminal JK2402 Are the chroma signals outputted to the S VIDEO OUT terminal JK2402 No No No No No Are the composite video signals outputted to the VIDEO OUT terminal JK2751 Is the video signal outputted to Pin 15 of IC2406 Is the video signal outputted to the emitter of Q2391 Check the line between the emitter of Q2391 and JK2751 and replace P1 BOARD MCV if defective Ch...

Страница 32: ...INPUT LINE REAR LINE FRONT 9PIN 10PIN H H L H Check the line between Pin 9 10 of IC2801 and Pin 60 61 of IC1501 and replace P1 BOARD MCV if defective Replace P1 BOARD MCV Yes No Are the audio signals outputted to Pin 3 13 of IC2801 Are the audio signals outputted to Pin 1 7 of IC2803 Yes Yes Replace P1 BOARD MCV No No Are active level of Pin 9 10 of IC2801 become as shown below Are the audio signa...

Страница 33: ...als outputted to each pin of IC2804 Are the audio signals outputted to the specific output terminal Are the audio signals outputted to the audio terminal JK2805 Are the audio signals outputted to the audio terminal JK2751 Yes No Yes Yes No No Are the audio signals outputted to Pin 4 14 of IC2406 Are Pin 9 10 11 of IC2406 become L level No No Check the line between Pin 4 14 of IC2406 and audio term...

Страница 34: ...201 and each pin of IC2804 and replace P1 BOARD MCV if defective CN2201 17PIN IC2804 2PIN AUDIO L OUT CN2201 15PIN IC2804 6PIN AUDIO R OUT Are the audio signals inputted to each pin of IC2804 Are the audio signals outputted to each pin of IC2804 Are the audio signals outputted to the specific output terminal Are the audio signals outputted to the audio terminal JK2805 Are the audio signals outputt...

Страница 35: ...27 1 61 1 98 2 39 2 90 3 60 4 30 D V OUTPUT CH UP CH DOWN FF REC OTR PLAY REW STOP EJECT POWER Terminal voltage of IC1501 86 KEY 1 IC1501 86 V Replace P1 BOARD MCV Or replace remote control unit X1 Check the line between the RS1501 remote control receiver and the Pin 5 of IC1501 and replace P1 BOARD MCV if defective Is the L pulse sent out from Pin 1 terminal of the RS1501 remote control receiver ...

Страница 36: ...lse signal is inputting is L pulse inputted to Pin 26 of IC1501 Is the specified voltage approximately 13V outputted to the terminal of the Lading Motor Unit When loading a cassette tape does the LD SW operate normally When loading a cassette tape is the specified voltage approximately 13V outputted to the terminal of the Loading Motor Unit Check the line between the start sensor and Pin 88 of IC1...

Страница 37: ...tween Pin 8 of CN1502 and Pin 34 of IC1501 and replace P1 BOARD MCV if defective Check the AL 12V 1 line and replace P1 BOARD MCV or P3 BOARD POWER SUPPLY if defective Check the AL 12V 1 line and replace P1 BOARD MCV or P3 BOARD POWER SUPPLY if defective DRUM PG FG SIGNAL WAVEFORM Replace P1 BOARD MCV No No No No No No No No No No No Yes Yes Yes Is 5V voltage supplied to Pin 2 of CN1502 Is the dru...

Страница 38: ...5V voltage supplied to Pin 23 of IC1301 Is the serial data clock and chip select signal supplied to Pin 53 54 55 of IC1301 Check the P ON 5V 2 line and replace P1 BOARD MCV or P3 BOARD POWER SUPPLY if defective Check the line between Pin 25 of IC1301 and Pin 50 of IC1501 and replace P1 BOARD MCV if defective Check the line between Pin 53 54 55 of IC1301 and Pin 19 20 21 of IC1501 and replace P1 BO...

Страница 39: ...5001 and Pin 2 15 of IC2801 and replace P1 BOARD MCV if defective Are the audio signal outputted to Pin 29 30 of IC5001 Is the SIF signal inputted to Pin 21 of IC5001 Replace TU5001 No No Replace P1 BOARD MCV Yes Check the line between Pin 9 10 of IC2801 and Pin 60 61 of IC1501 and replace P1 BOARD MCV if defective Yes No Are the audio signals outputted to Pin 3 13 of IC2801 Are the audio signals ...

Страница 40: ...l outputted to Pin 4 14 of IC2406 Yes Yes Yes Yes Yes No No No No No No Check the line between Pin 49 of IC1451 and Pin 31 of IC1501 and replace P1 BOARD MCV if defective Check the line between Pin 78 80 of IC1451 and Pin 3 13 of IC2406 and replace P1 BOARD MCV if defective Is 5V voltage supplied to Pin 16 of IC2406 or 5V voltage supplied to Pin 7 of IC2406 Yes Replace P1 BOARD MCV Replace P1 BOAR...

Страница 41: ... oscillation circuit operate normally Is the audio signal outputted to Pin 10 of IC1301 Replace P1 BOARD MCV Yes Yes Is the audio signal outputted to Pin 9 of IC1301 Yes Yes No No Check the line between Pin 6 of IC1451 and Pin 76 78 80 of IC1301 and replace P1 BOARD MCV if defective Check the Bias oscillation circuit Q1421 Q1422 Q1425 Q1426 and replace P1 BOARD MCV if defective No Replace P1 BOARD...

Страница 42: ...n reel or capstan mechanism is not functioning correctly A R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not func tioning correctly A T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly A C is displayed on a TV screen Refer to Fig 3 When the drum is not working properly A D is displayed on a TV screen Refer to Fig ...

Страница 43: ...dable 14 Cannot write the data after recovering SMALL VMGI 15 Cannot write the data after DVD R Reverse Track 16 An error occurs in Finalize Close 17 An error occurs in Rec Stop Close 18 An error occurs in PCA Full DVD_R 19 Safety Stop occurs during editing 20 High Speed Disc 2 21 The disc is not formatted 5 22 Disc Error has occurred 3 23 The R Disc of VR Mode 6 24 The disc except for finalized D...

Страница 44: ...e 38 Sector Address is wrong 39 BUP writing error of chapter editing You cannot record more than 49 titles on one disc The maximum is 49 Delete unnecessary titles 43 The 49 titles has been reached VR Format 9 You cannot record more than 254 chapters on one disc The maximum is 254 Delete unnecessary chapter marks 44 The 254 chapter has been reached VR Format Disc 10 This program is not recordable i...

Страница 45: ...TO AUDIO BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL 17 18 IIC BUS SCL IIC BUS SDA NORMAL L 78 Hi Fi H SW Hi Fi NOR IN Hi Fi H SW 30 OUTPUT SELECT OUTPUT SELECT DISPLAY DATA 7 DISPLAY CLK CLK 1G 2G 4G 5G 6G 7G P9 P8 P1 P2 P3 P4 P6 P7 P5 3G GRID SEGMENT VFD STB DIN 8 REMOTE 5 REMOTE SENSOR RS1501 FL1501 2 28 1 21 22 23 18 17 19 20 9 8 7 12 13 14 ...

Страница 46: ... FWD REV 26 D CONT 34 DECK ASSEMBLY END S T REEL T REEL ST S ST S Q1504 Q1503 Q1506 SW POINT AL 5V 1 VR1501 TP506 TP505 END S TP507 SW1511 REC SW LD SW 87 AL 12V AL 5V 1 AL 5V 1 SW1512 AL 18V P ON 5V 1 MODE SW AL 5V D1555 S LED 5 CTL 6 CTL 1 AL 12V 1 2 P ON 5V 1 3 C FG 4 C F R 5 C CONT 6 GND 7 LM FWD REV 8 D CONT 9 D PFG 10 GND 11 AL 12V 12 AL 18V TP513 CTL AL 12V 1 BOARD MAIN CAPSTAN MOTOR CYLIND...

Страница 47: ...M TILT TRACKING FOCUS PICK UP SLED MOTOR M REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL LPC LPC MAIN MICRO CONTROLLER MPEG2 AV CODEC RF ERROR AMP LPC TO VIDEO INPUT SELECT BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM CN1001 SPINDLE MOTOR M CN1002 CN301 P ON 3 3V VIDEO Y CVBS VIDEO C IC701 VIDEO DECODER DECODER A D 45 50 U4 W1 W3 Y2 AA1 AA2 A5 B5 B7 C6 C7 D6 D7 DECODER A ...

Страница 48: ...O INPUT SELECT BLOCK DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM VCR VIDEO DVD VIDEO DUB VCR DVD TO SYSTEM CONTROL BLOCK DIAGRAM CYLINDER ASSEMBLY RF SW RF SW 59 V ENV H A SW H A COMP H A COMP TP302 VIDEO L 2 HEAD VIDEO R 2 HEAD TP301 C PB D V SYNC C SYNC D V SYNC 25 53 24 YCA SCL 14 36 37 39 34 Q1301 BUFFER 30 58 60 SP EP 54 YCA SDA 55 YCA CS SERIAL I F VCA CLAMP 69 70 SP HEAD AMP EP HEAD AMP 72...

Страница 49: ...DEO IN2 JK2803 13 17 19 8 10 2 12 21 CN2609 CN2605 22 23 24 VIDEO SW2 TO SYSTEM CONTROL BLOCK DIAGRAM VIDEO SW3 BOARD FRONT JACK CONTROL LOGIC TUNER BUFFER BUFFER BUFFER LPF LPF DVD MAIN BOARD CN701 20 20 VIDEO Y CVBS IN 22 22 VIDEO C IN CN2201 VCR VIDEO TO VIDEO BLOCK DIAGRAM Q2304 BUFFER Q2305 BUFFER VCR VIDEO DUB TO VIDEO BLOCK DIAGRAM VIDEO SW1 VCR DVD DUBBING 20 VIDEO Y CVBS VIDEO C VIDEO OUT...

Страница 50: ...IDEO DRIVER 5 4dB AMP 2dB AMP LPF DRIVER 6 8dB AMP 6dB DRIVER 4dB AMP 2dB AMP LPF DRIVER 3 1 7 1 1 VIDEO Y I OUT VIDEO Y I 13 OUTPUT SELECT TO SYSTEM CONTROL BLOCK DIAGRAM 2 1 DRIVE QA01 QA02 T M D S DATA2 T M D S DATA2 T M D S DATA1 T M D S DATA1 T M D S DATA0 T M D S DATA0 T M D S CLOCK T M D S CLOCK CNA01 HDMI CONNECTOR SDA SCL HOT PLUG DETECT ICA01 HDMI INTERFACE 43 33 41 117 111 SPDIF PCM SCL...

Страница 51: ...AMP MUTE LPF 10 SP LP ON P R ALC AUDIO SIGNAL PROCESS 76 80 78 4 AUDIO PB REC CN1504 3 A COM 1 AE H 2 AE H FE H AUDIO HEAD AUDIO ERASE HEAD AC HEAD ASSEMBLY FE HEAD DECK ASSEMBLY 1 FE H 2 FE H GND CN1501 BOARD MAIN PB AUDIO SIGNAL REC AUDIO SIGNAL 58 55 53 54 D REC AUDIO MUTE TO SYSTEM CONTROL BLOCK DIAGRAM FULL ERASE HEAD YCA CS YCA SCL YCA SDA IC1301 N A OUT N A IN TO Hi Fi AUDIO BLOCK DIAGRAM 3...

Страница 52: ...O SYSTEM CONTROL BLOCK DIAGRAM SW CTL OP AMP IC2804 OUTPUT SELECT IC2406 2 6 1 7 JK2751 REAR AUDIO L OUT2 AUDIO R OUT2 TO SYSTEM CONTROL BLOCK DIAGRAM TO Hi Fi AUDIO BLOCK DIAGRAM CN2609 CN2605 REC AUDIO SIGNAL PB AUDIO SIGNAL 12 13 5 3 14 4 DVD PB DVD VCR DUBBING TP754 A OUT L WF10 WF9 9 10 11 DVD MAIN BOARD 3 3 SPDIF 17 17 AUDIO L OUT 15 15 AUDIO R OUT 18 18 DVD AUDIO MUTE 11 11 AUDIO L IN 13 13...

Страница 53: ... AUDIO L DVD AUDIO R LIM 49 LINE L OUT LINE R OUT N A IN Hi Fi H SW AUDIO MUTE NORMAL L TO AUDIO BLOCK DIAGRAM IIC BUS SDA IIC BUS SCL P ON 9V TO SYSTEM CONTROL BLOCK DIAGRAM BOARD MAIN Hi Fi AUDIO R 7 Hi Fi COM 8 Hi Fi AUDIO L 9 CN1253 IC1451 MTS SAP Hi Fi AUDIO PROCESS Hi Fi HEAD AMP REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC TO AUDIO BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM TO SYSTEM CON...

Страница 54: ... 8 7 3 4 IC1010 ERROR VOLTAGE DET HOT COLD T1001 Q1055 Q1052 Q1102 Q1103 BOARD POWER SUPPLY BOARD MAIN F HOT CIRCUIT BE CAREFUL 20 19 18 17 16 15 14 13 12 11 1 1 AL 44V 2 2 AL 12V 1 3 3 AL 12V 2 4 AL 12V 2 5 DVD 5V 8 AL 5V 17 AL 30V 19 AL 2 8V 20 AL 2 8V 25 AL 4V 29 F1 30 F2 CN1607 CN1101 1 2 1 FAN 2 GND CN1102 TO SYSTEM CONTROL BLOCK DIAGRAM P ON L AL 18V EV 11V P ON 9V P ON 5V AL 5V AL 30V F1 FL...

Страница 55: ... diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in the parts list and ...

Страница 56: ...use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY and REC mode on the schematics are as shown below 5 How to read converged lines 6 Test Point Information A V F This symbol means fast operating fuse Ce symbole represente un fusible a fusion rapide REC mode 2 3 1 5 0 2 5 PLAY mode 5 0 The same ...

Страница 57: ...1 13 3 E9KG0SCM1 MAIN 1 7 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 58: ...c e a b d f g c e a b d f g c e a b d f g c e a b FL1501 MATRIX CHART PM BS CS DR CD VCR DB HDD DVD DTV T C PM DTV BS CS CD VCR HDD DVD DR DB T C 5G 4G 3G 2G 1G 7G 6G a S1 b c d e f g MAIN 2 7 POWER SWITCH DVD OPEN CLOSE SWITCH SENSOR Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 59: ...1 13 5 E9KG0SCM3 MAIN 3 7 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 60: ...1 13 6 E9KG0SCM4 MAIN 4 7 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 61: ...1 13 7 E9KG0SCM5 MAIN 5 7 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 62: ...1 13 8 E9KG0SCM6 MAIN 6 7 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 63: ...1 13 9 E9KG0SCM7 MAIN 7 7 Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 64: ... the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n ...

Страница 65: ...1 13 11 E9KG0SCFJ FRONT JACK Schematic Diagram VCR Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 66: ...1 13 12 TUNER Schematic Diagram E9KG0SCT NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 67: ...agram DVD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 68: ...agram DVD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 69: ...agram DVD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 70: ...agram DVD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 71: ...agram DVD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diagram Section 1 NOTE ...

Страница 72: ...1 13 18 E9KG0SCD6 DVD MAIN 6 6 Schematic Diagram DVD Section NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 73: ... SW POINT VR1501 CTL TP513 RF SW TP302 WF2 C PB TP301 WF3 V OUT TP751 WF1 S INH TP502 BOARD MAIN Top View BOARD SENSOR Top View BHF300F01012B BHF300F01012A NOTE BOARD MEANS PRINTED CIRCUIT BOARD BE9MG0F01011A ...

Страница 74: ...2 OF IC2406 WF6 PIN 3 OF CN2204 WF10 PIN 5 OF CN2201 WF8 PIN 3 OF CN2201 WF7 PIN 17 OF CN2201 WF9 PIN 9 OF CN2201 WF5 PIN 7 OF CN2201 WF4 BOARD MAIN Bottom View BE9MG0F01011A NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 75: ...ent in the power supply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply...

Страница 76: ...esent in the power supply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshooting this type power supply circuit a variable isolation transformer is required CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supp...

Страница 77: ...1 13 23 BE9MG0F01031A BOARD TUNER Top View NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 78: ...1 13 24 BOARD TUNER CBA Bottom View BE9MG0F01031A NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...

Страница 79: ...RD DVD OPEN CLOSE SWITCH Top View BOARD DVD OPEN CLOSE SWITCH Bottom View BOARD FRONT JACK Top View BOARD FRONT JACK Bottom View BOARD POWER SWITCH Top View BOARD POWER SWITCH Bottom View NOTE BOARD MEANS PRINTED CIRCUIT BOARD BE9MG0F01031 A ...

Страница 80: ... 1µs WF10 Pin 3 of CN2204 WF4 Pin 7 of CN2201 VIDEO Y 0 2V 20µs WF5 Pin 9 of CN2201 VIDEO C 0 2V 20µs WF6 Pin 2 of IC2406 VIDEO CVBS 0 5V 20µs NOTE Input COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF3 WF1 UPPER WF2 WF2 LOWER TP751 TP302 UPPER LOWER TP302 TP301 V OUT 0 5V 50µs RF SW 5V C PB RF SW 5V 5ms 0 2V WF1 TP751 V OUT E E 0 2V 20µs WAVEFORMS ...

Страница 81: ...OUT 5 GND 10 VIDEO C OUT 9 GND 4 VIDEO Pb Cb OUT 3 GND 6 VIDEO Y I P OUT 7 GND 8 GND 16 AUDIO R IN 13 GND 12 AUDIO L IN 11 GND 14 AUDIO R OUT 15 AUDIO L OUT 17 DVD AUDIO MUTE 18 AUDIO 5V 19 VIDEO Y CVBS IN 20 GND 21 VIDEO C IN 22 GND 23 GND 24 SUB SCLK 26 GND 25 SUB TXD 28 RDY 29 SUB RXD 30 SYS RESET 27 SPDIF 3 GND 2 EV 10 5V 27 EV 10 5V 26 EV 10 5V 25 GND 24 GND 23 GND 19 GND 18 P ON 5V 22 P ON 5...

Страница 82: ...13 HU 5 14 HU 4 15 VCC 3 16 U 2 17 V 1 18 W CN1002 M SLED MOTOR 1 11 DVD MECHANISM DVD MAIN BOARD ASSEMBLY CD LD DVD LD DVD CD LASER DIODE DRIVE PDIC FPDIC VIDEO Y I OUT 1 GND 2 VIDEO Pr Cr OUT 5 GND 10 VIDEO C OUT 9 GND 4 VIDEO Pb Cb OUT 3 GND 6 VIDEO Y I P OUT 7 GND 8 GND 16 AUDIO R IN 13 GND 12 AUDIO L IN 11 GND 14 AUDIO R OUT 15 AUDIO L OUT 17 DVD AUDIO MUTE 18 AUDIO 5V 19 VIDEO Y CVBS IN 20 G...

Страница 83: ...Switching Pulse 24 OUT D V SYNC Dummy V sync Output 25 IN RESET System Reset Signal Reset L 26 OUT LM FWD REV Loading Motor FWD REV Output 27 OUT P ON L Power On Signal to Low 28 NU Not Used 29 OUT D REC Delayed Record Signal 30 OUT Hi Fi H SW Hi Fi Audio Head Switching Pulse 31 OUT VCR AUDIO MUTE VCR Audio Mute Control Signal 32 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H 33 OUT C ...

Страница 84: ... SAFETY DVD Power Supply Safety Signal 80 IN VCR POWER SAFETY VCR Power Supply Safety Signal 81 IN END S Tape End Position Detect Signal 82 IN AFC Automatic Frequency Control Signal 83 IN V ENV Video Envelope Comparator Signal 84 IN PG DELAY Video Head Switching Pulse Signal Adjusted Voltage 85 IN KEY 2 Key Data Input 2 86 IN KEY 1 Key Data Input 1 Pin No IN OUT Signal Name Function 87 IN LD SW De...

Страница 85: ...e 3 NU Not Used 4 NU Not Used 5 VSS Ground 6 VDD Power Supply 7 OUT P9 Segment Output 8 P8 9 P1 10 P2 11 P3 12 P4 13 P5 14 P6 15 VEE Pull Down Level 16 OUT P7 Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS Ground 26 IN OSC Oscillator Input 27 NU Not Used 28 IN DIN Serial Data Input ...

Страница 86: ...6 9 8 1 Note A Anode K Cathode E Emitter C Collector B Base R Reference S Source G Gate D Drain 2SK3563 Q PT204 6B 12 RN1511 TE85R F LA71205M MPB E LA72670M MPB E MM1636XWRE PQ070XFC1SZF MM1697AJBE UTC4580E KRA103M AT P KRC103M AT P KTA1267 GR AT P KTC3193 Y AT P KTC3199 BL GR AT P KTA 1266 GR AT P KTC3198 GR AT P KTC3203 Y AT P 2SC3266 GR TPE2 F PS2561A 1 W KIA4558F EL P 4052L S16 R CD4053BNSR SC...

Страница 87: ... MAIN BOARD POWER SWITCH BOARD DVD OPEN CLOSE SWITCH A1X BOARD FRONT JACK C E C W003 BOARD POWER SUPPLY TUNER ASSEMBLY BOARD TUNER D See Electrical Parts List for parts with this mark P2 DVD MECHANISM DVD MAIN BOARD ASSEMBLY E F1001 FM1001 TU5001 AC1001 D BOARD MCV P1 P3 W501 P4 A2 F F B B A A 2B77 2B76 ...

Страница 88: ...HANISM DVD MAIN BOARD ASSEMBLY BOARD MAIN BOARD DVD OPEN CLOSE SWITCH BOARD POWER SWITCH BOARD SENSOR BOARD MCV P1 P5 SW1620 SW1615 SW1602 SW1603 SW1604 SW1605 SW1606 SW1607 SW1608 SW1609 SW1611 SW1613 SW1616 SW1617 P2 DVD MECHANISM DVD MAIN BOARD ASSEMBLY ...

Страница 89: ...1 18 3 E9KG0CEX P3 BOARD POWER SUPPLY P4 TUNER ASSEMBLY BOARD POWER SUPPLY P3 AC1001 F1001 BOARD FRONT JACK TUNER ASSEMBLY TU5001 BOARD TUNER P4 W501 W003 ...

Страница 90: ...1 18 4 E9KG0PEX Packing Upper Side Lower Side X1 X22B X22A X20B X5 X3 X20A ...

Страница 91: ...A2 P000489940 1VM222942 COVER TOP E9GA0BD 1B1 P000501410 N2465FL DECK ASSEMBLY CZD014 VM2465 2B76 P000502000 1VM424744 RUBBER CUSHION B E9B00ED 2B77 P000502010 1VM424745 RUBBER CUSHION C E9B00ED FM1001 P000490010 MMEZR12XNR01 MOTOR DC FAN 2D65BK100100 ACCESSORIES X1 P000502700 NB342CD REMOTE CONTROL UNIT NB342CD X3 P000501250 WPZ0901TM005 RF CORD WPZ0901TM005 X5 P000457360 WPZ0152TM014 AV CORD WPZ...

Страница 92: ...00 SST0101AL041 TACT SWITCH SKQSAF001A SW1616 P000483300 SST0101AL041 TACT SWITCH SKQSAF001A Location No TSB P N Reference No Description BOARD POWER SWITCH MCV B Following part is included in BOARD POWER SWITCH MCV B SW1620 P000483300 SST0101AL041 TACT SWITCH SKQSAF001A Location No TSB P N Reference No Description BOARD DVD OPEN CLOSE SWITCH MCV C Following parts are included in BOARD DVD OPEN CL...

Страница 93: ...re and Tools 2 2 1 Mechanical Alignment Procedures 2 3 1 Disassembly Assembly Procedures of Deck Mechanism 2 4 1 Alignment Procedures of Mechanism 2 5 1 Deck Exploded Views 2 6 1 Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly Assembly of Mechanism I Deck Exploded Views I Deck Parts List ...

Страница 94: ...2 After cleaning the parts do all DECK ADJUSTMENTS 3 For the reference numbers listed above refer to Deck Exploded Views Deck Periodic Service Schedule Ref No Part Name 1 000 h 2 000 h 3 000 h 4 000 h B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B587 Tension Lever Assembly I I B31 ACE Head Assembly I B573 B574 Reel SP D2 Reel TU D2 I B37 Capstan Motor I I B52 Cap Bel...

Страница 95: ... hard material but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of ACE Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 ethyl alcohol and clean the ACE Head Be careful not to damage the up...

Страница 96: ... 1 2 Alignment Tape FL8N 2 Head only FL8NW 4 Head only Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror Available Locally Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally ACE Head Height J 5 Flat Screwdriver Available Locally X Value ...

Страница 97: ...re that the Moving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide preparations come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction continuously and the cass...

Страница 98: ...here is no slack on the supply and take up side Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side Use a blank tape Page 2 3 3 Loading Use a blank tape Adjust the envelope Page 2 3 4 Check the envelope Adjust the Audio Section Azimuth Alignment Page 2 3 5 Check the audio output Check the following 1 X Value Page 2 3 3 2 Envelope Page 2 3 4 Adjust the...

Страница 99: ...crew of the ACE Head Fig M6 1 B X Value Alignment Purpose To obtain maximum PB FM envelope signal at the preset position of the Tracking Control Circuit align the Horizontal Position of the ACE Head Symptom of Misalignment If the Horizontal Position of the ACE Head is not properly aligned maximum PB FM envelope cannot be obtained at the preset position of the Tracking Control Circuit 1 Connect the...

Страница 100: ...e To do this adjustment turn the top of the Guide Roller with the Guide Roller Adj Screwdriver 3 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M10 4 If the envelope is as shown in Fig M9 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in Fig M10 5 When ...

Страница 101: ...f pushes to ensure preset position The number of pushes of the TRACKING button to achieve 1 2 level of envelope should match the number of pushes of the TRACKING button from center If required redo the X Value Alignment 1 E Checking and Alignment of Tape Path during reversing Purpose To make sure that the tape path is well stabilized during reversing Symptom of Misalignment If the tape path is uns...

Страница 102: ...sembly T DM1 DM6 Desolder 3 S 2 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 3 9 9 ACE Head Assembly T DM1 DM7 S 4 10 2 Tape Guide Arm Assembly T DM1 DM8 1 P 2 11 10 C Door Opener T DM1 DM8 1 S 4A L 4 12 11 Pinch Arm B T DM1 DM8 1 DM8 2 P 3 13 12 Pinch Arm A Assembly T DM1 DM8 1 DM8 2 14 14 FE Head T DM1 DM9 S 5 15 15 Prism T DM1 DM9 S 6 16 2 15 Sensor Gear T DM1 DM9 17 2 Slider Shaf...

Страница 103: ... 31 25 BT Arm B DM2 DM14 P 6 32 25 Loading Arm SP Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 33 32 Loading Arm TU Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 34 2 25 M Brake TU Assembly T DM1 DM15 P 7 Brake Belt 35 2 25 M Brake SP Assembly T DM1 DM15 P 8 36 35 Tension Lever Assembly T DM1 DM15 37 36 T Lever Holder T DM15 L 12 38 34 Reel TU D2 T DM1 DM15 39 38 M Gear T DM1 DM15...

Страница 104: ...2 4 3 MK14NDA_T 14 13 11 10 12 7 8 30 40 16 39 38 42 41 43 9 34 15 36 35 29 46 Fig DM1 Top View 32 20 33 24 25 27 26 23 28 31 21 22 25a Bottom View Fig DM2 ...

Страница 105: ...p Slide 1 2 A Fig DM4 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in the direction of the arrow After installing 6 in 3 confirm that pin A of 3 enters hole A of 6 properly Installation of 3 and 6 View for A 2 1 4 Install 6 in 4 while pulling L 2 in the direction of the arrow After installing 6 in 4 confirm that pin B o...

Страница 106: ...9 S 4 S 3 LDG Belt 8 Fig DM7 Pin of 12 Pin of 10 Groove of 28 View for A When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 28 as shown 28 11 13 12 A 10 L 4 S 4A P 3 P 2 Removal of 11 1 Remove screw S 4A 2 Unhook spring P 2 3 Release L 4 while holding 12 with a finger 4 Loosen a finger holding 12 and remove 11 Fig DM8 1 ...

Страница 107: ... 3 Fig B Top view Install pin of 12 in groove of 28 Refer to Fig B 28 Press both 12 and 13 till the groove of chassis pin appears and adjust 13 to the notch of chassis Then turn 13 a little in the direction of the arrow while pressing 12 Refer to Fig C Fig C Groove of pin of chassis Notch of chassis turn 13 12 Install 11 and 10 while holding 12 Refer to Fig DM8 1 Fig DM8 2 14 15 S 6 S 5 16 Fig DM9...

Страница 108: ...hen installing 23 install the spring P 5 to 28 as shown in the left figure and then install 23 while pressing the spring P 5 in the direction of the arrow in the left figure and confirming that the position of the spring P 5 is placed as shown in the left figure Pin on bottom of 23 23 28 Pin on 22 Position of pin on 22 Top View Fig DM12 ...

Страница 109: ...e Lever when installed Pin of 35 Align 25 and 28 as shown Bottom View 28 25 28 Top View First tooth on 44 First groove on 28 Installation of 25 When reassembling 28 align the first groove on 28 to the first tooth on 44 as shown Fig DM13 2 Refer to the Alignment Section Page 2 5 1 30 29 L 11 P 6 32 33 31 Fig DM14 ...

Страница 110: ...2 4 9 MK14NDA_T turn turn Break belt 35 38 39 40 36 P 8 P 7 turn 34 37 L 12 Fig DM15 43 41 42 Slide Plate L 13 S 11 Fig DM16 44 45 Slide Fig DM17 ...

Страница 111: ... the mechanical or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm SP Assembly so that the last tooth of the gear meets the most inside teeth of the M...

Страница 112: ...ot in sequence B126 B8 B121 B426 B560 B501 B5 Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point B410 B74 B411 B494 B567 B73 B9 B2 B10 B35 B553 Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 L1053 L1191 L1467 L1051 L1450 L1450 L1466 L1322 ...

Страница 113: ...ers are not in sequence Bottom Side Grease point B507 B488 B570 B491 B513 B502 Bottom Side Grease point B525 B592 B31 B148 B558 B557 B3 B522 B521 B520 B590 B564 B573 B574 B591 B416 A B487 B499 B587 B593 B596 Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 SANKOUL FG84M Yellow grease L1151 L1406 L1470 ...

Страница 114: ...hanism View 3 B563 B300 B562 B482 B355 B354 B483 B425 B347 B313 B303 B555 B514 Some Ref Numbers are not in sequence B361 B359 B529 B360 Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 L1321 L1321 L1341 ...

Страница 115: ......

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Toshiba D-VR7KC, Руководство по обслуживанию

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