Toshiba w425 Скачать руководство пользователя страница 36

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Q1007

KRC103SRTK

CENT SW

D1002

1SS133

D1005

1SS133

D1004

1SS133

D1003

1SS133

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

ETANT

LES PIECES REPAREES PAR UN

ATTENTION:

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

SINCE THESE PARTS MARKED BY

CAUTION:

L1002_1

22uH

IC1001

OEC0117A

TIMER SYSCON SERVO CONTROLLER IC

100

D1001

LNA2702L010R

Q1005

SG-233S

MS_SEN A

Q1004

SG-233S

MS_SEN B

Q1008

PNA2604M010R

BOT SENSOR

Q1006

PNA2604M010R

EOT SENSOR

VR1001

10K

PG ADJ

Q1002

RPI-301

REEL SENSOR

IC1003

R3111N311A/C

SYSTEM RESET IC

CP1001
TMC-J12P-B2

SW1001

MXS01350MVP0

X1001_1

1002T01003

DURING PLAYBACK

MEASURED WITH THE DIGITAL TESTER

NOTE:

THE DC VOLTAGE AT EACH PART WAS

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

C1023

220

6.3V

C1021

16V

C1013

0.001 B

C1016

0.1 F

C1006

0.1

C1017

0.01

C1015 220P CH

C1055

0.022

C1053

0.022

C1054

0.1

C1040

0.0047

C1036

0.1

C1041

0.1

C1032

33P

C1019

22P

C1034

27P

R1075

1/4W

R1076

1/4W

R1014

6.8K

R1044

3.3K

R1045

3.3K

R1039

5.6K

R1038

10K 1/4W

R1010

10K 1/4W

R1006

47K

1/4W

R1062

2.2K

R1058

2.2K

R1022

1/4W

R1016

15K

1/4W

R1065

10K

R1072

10K

R1074_1

1K 1/4W

R1073_1

1K 1/4W

R1026

820

R1025

R1047

10K

R1046

10K

R1031

3.3K

1/4W

R1083

33K

R1048

180K

R1034

56K

R1037

56K

R1053

4.7K

R1055

47K

R1030

2.7K

R1050

100

R1087

33K

R1052

22K

R1061

470K

R1013

10K

R1054

220

R1017

560

R1015 560

R1066

10K

R1051

18K

R1049

4.7K

R1003

3.3K 1/4W

R1029

10K

R1070

22K

R1002

180

1/4W

R1043

47K

1/4W

R1009

10K

R1042

47K

R1004

8.2K

R1007

8.2K

R1041

270

R1033

R1040

C1029

4.7

25V

C1001

220

16V

C1020

6.3V

C1038

6.3V

C1022

6.3V

W868

W869

W829

W828

W818

W854

W835

W808

W809

TP1002

VIDEO H.SW

W845

TP1001

SERVICE

W833

CAUTION: DIGITAL TRANSISTOR

L1001

15uH

RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL

POWER_FAIL

LED_VCC

POWER_ON-H

AT+5V[M-CON]

IIC_DATA_A

IIC_CLK_A

AFT-S.CURVE

TV/VCR

VIDEO_OUT

RF_CH_SW

VIDEO_MUTE-H

P.CON+5V

AT+5.2V

AT+12.6_V

GND

IIC_DATA

IIC_CLK

4FSC

C.SYNC

V.REC_ST-H

AUDIO_MUTE-H

TAB_SW

LDM_CTL

RF_CH_SW

CENT_LED

CAP_F/R

3G/REC_LED

CAP_LIMIT

CYL_DRIVE

2G/T-REC_LED

POWER_ON-H

1G/TV/VCR_LED

4FSC

IIC_CLK

IIC_DATA

CAP_FG

Y/C_CS

DUMMY_V.SYNC

V.REC_ST-H

CAP_F/R

CAP_LIMIT

C.ROTARY

AUDIO_MUTE-H

OSD_V

REM_IN

CTL-

CONTROL_IN

CTL+

CAP_FG

LDM_CTL

H.AMP_SW

TV/VCR

COMP

CYL_DRIVE

ENV.DET

H.SW

VIDEO_OUT

C.SYNC

REEL-T

CYL_PG

POWER_FAIL

CYL_FG

REM_IN

CAP_FG

KEY-B

LED_VCC

CYL_PG

KEY-A

1G/TV/VCR_LED

CYL_FG

2G/T-REC_LED

3G/REC_LED

EOT

BOT

TAB_SW

CENT_LED

GND

CTL+

CTL-

AFT-S.CURVE

SLOW_OFF_SET

DUMMY_V.SYNC

C.ROTARY

H.AMP_SW

IIC_CLK

ENV.DET

IIC_DATA

Y/C_CS

KEY-B

KEY-A

H.SW

COMP

EOT

BOT

CYL_DRIVE

REEL-T

CONTROL_IN

PCB010
VMA248

G-4

G-3

FROM/TO OPERATION

FROM/TO TUNER

(SYSCON PCB)

SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM

(LED)

(MOTOR)

(S/S)

FROM/TO POWER

(LED_GND)

FROM/TO Y/C/AUDIO/CCD/HEAD AMP

1.3

2.6

5.0

2.6

0.4

1.3

5.0

5.1

0 5.0 5.0 5.0

4.3

4.7

5.0

5.0 5.0 5.0 4.8

4.5

5.0

5.2

3.5

3.3

2.7

2.8

3.3

3.4

2.4

3.2

4.3

3.2

5.0

2.3

2.4

5.0

4.2

4.9

5.0

0.1

0.6

1.6

0.6

1.4

5.0

0.3

5.0

0.7

5.0

0.1

5.0

GND

OUT

5.0

CAP_FG

CAP_VCO

VCC

CAP/M/F/R

I_LIMIT

GND[M]

GND

LD/CY_VCO

CAP_CTL

LDM_CTL

CYL_FG/PG

CYL_CTL

1.2

2.4

5.2

100

32 CTL-H(-)

31 CTL-H(+)

50 D OSC IN

49 VSS(OS)

AFC LPF

CHR BIAS

CV OUT

V.REF

CV IN

Vcc(OSD)

VCC(SV)

CFG

DPG

DFG

CTL AMP

CTL BIAS

CTL AMP(-)

CTL GAIN SW

VSS(SV)

82 REM IN

OSC 2

OSC 1

VSS

CAP FWD

A.MUTE

V.REC ST-H

C.SYNC

4 FSC IN

4 FSC OUT

D OSC OUT

COMP

H.AMP SW

C.ROTARY

DUMMY V.SYNC

CAP PWM

H.SW

Hi Fi H.SW

RESET

A VDD

AFT S.CURVE

KEY-A

KEY-B

DRUM PWM

A VSS

REEL-S

REEL-T

BOT-H

MS SEN-B

MS SEN-A

EOT-H

GND

48 AFC OSC

CYL SPEED UP

VDD (60K=TEST)

HIFI ENV

ST SEL

CAP FULL

CAP LIMIT

P.OFF-L

ENV DET

POWER FAIL-H

81 POWER ON L

AUDIO OUT MUTE L

AT SLOW

GND

TEST

4/2HD

SLOW OFF SET

LDM_CTL

VCR-H(TV/VCR)

CFG

1G/TV/VCR LED

2G/T-REC LED

3G/REC LED

SEG 8

SEG 7

SEG 6

SEG 4

SEG 5

TUNER_L

CENT LED

POWER_ON-H

SERVICE

TAB SW

SP-L

EP-L

FS/IIC CLK

IIC DATA

Y/C_CS

RF_CH_SW

SEG 9/JUST_CLK

SEG 10/ACTIVE_ON-L

SEG 1/RV/CATV

SEG 2/LAG_SEL

SEG 3/INDEX_ON/OFF

5.0

5.1

FROM/TO DECK

Содержание w425

Страница 1: ...SERVICE MANUAL VIDEO CASSETTE RECORDER FILE NO 140 200123 W425 ...

Страница 2: ...replaced should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the designated parts must be used 1 KEEP THE NOTICES 3 PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING There are parts which use the insulation material such as a tube or tape for safety or wh...

Страница 3: ... C AUDIO CCD HEAD AMP SYSTEM CONTROL SERVO TUNER OPERATION POWER PRINTED CIRCUIT BOARDS SYSCON OPERATION SCHEMATIC DIAGRAMS Y C AUDIO CCD HEAD AMP SYSTEM CONTROL SERVO POWER OPERATION TUNER INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEW CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST CONTENTS A1 1 A1 1 A2 1 A3 1 ...

Страница 4: ...d FS 41 25MHz FP FS 4 50MHz Preset CH No RF Converter Output Yes Channel 3 or 4 ch Level Impedance 66dBu 75ohm Sound Selector No Stereo Dual TV Sound No G 3 Power Power Source AC 120V 60Hz DC Power Consumption Power On at AC 8W at 120V 60Hz Stand by at AC 1 8W at 120V 60Hz Per Year kWh Year Protector Power Fuse Yes Dew Sensor No G 4 Regulation Safety UL Radiation FCC G 5 Temperature Operation 5oC ...

Страница 5: ...mbol Mark Yes CH AV Yes Clock Yes Repeat Yes Pin Code No Tape Counter Yes Index No Hotel Lock No Tape Speed Yes ATR Manual Tracking Yes Hi Fi No S Repeat SR R SR Play No VPS No PDC No G 9 OSD Language English French Spanish G 10 Clock Timer Calendar 1990 1 1 2081 12 31 and Timer Timer Events 8 prog 1 month Back up One Touch Recording Max Time 5 Hours OTPB Valid Time No Timer Back up at Power Off M...

Страница 6: ...et Tracking Yes Set Tracking Yes Menu Yes Enter Yes Cancel Yes Call Yes TV VCR Yes Sleep Timer No Muting No Clock Counter No Zero Return No CM Skip No Audio Select No G 13 Features Auto Head Cleaning No Auto Tracking Yes Index Search No HQ VHS Standard High Quality Yes Auto Power On Auto Play Auto Rewind Auto Eject Yes Auto Power Off Yes Forward Reverse Picture Search Yes VIDEO PLUS SHOWVIEW G COD...

Страница 7: ...Cord No Registration Card Yes E S P Sheet Yes Tape Rewinder Buyer Supply No 300 ohm to 75 ohm Antenna Adapter No G 15 Interface Switch Front Power Yes Play Yes Pause Still No System Select No One Touch Playback No Channel Up Yes Channel Down Yes F FWD Cue Yes Eject Stop Yes Main Power SW No Volume Up No Volume Down No Rew Rev Yes Rec OTR Yes Rear RF Output SW No Indicator Power Yes RED Stand by No...

Страница 8: ...on of Origin Gift Box Yes Material Single Full Color Dimensions W x D x H mm 420x291x160 Design As Per BUYER s Description of Origin Yes Drop Test Natural Dropping At 1Corner 3Edges 6Surfaces Height cm 80 Container Stuffing 40 container 3 136Sets G 19 Cabinet Material Cabinet Front PS 94V2 DECABROM A3 5 ...

Страница 9: ... 1 2 Open Flap to 90 and flex in direction of arrow A at the same time slide in direction of arrow B Then lift in direction of arrow C A C B Flap Fig 1 2 2 2 1 2 Fig 1 1 B A 1 1 1 Top Cabinet 2 2 2 2 3 3 3 3 Operation PCB Front Cabinet 1 3 DECK CHASSIS Refer to Fig 1 3 Remove the 3 screws 1 Disconnect the following connectors CP1001 CP4001 CP4002 and CP4003 Remove the Deck Chassis in the direction...

Страница 10: ...cker R 1 2 3 Link Unit NOTE 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 2 4 LINK UNIT Refer to Fig 2 4 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side 1 2 3 Fig 2 4 2 5 LINK LEVER FL...

Страница 11: ...oading Motor 1 Main Chassis Worm NOTE 1 2 In case of the Worm installation check if the value of the Fig 2 6 B is correct In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C Fig 2 6 B 19 2 0 1mm Safety surface for pressing of the insert Fig 2 7 B Fig 2 7 D Tension Band Tension Spring 1 2 4 Tension Band Tension Arm Ass y 3 1 Tension Holder Tension Conne...

Страница 12: ...se 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 If you do not grease noise may be heard in FF REW mode After installing the reel adjust the height of the reel Refer to MECHANICAL ADJUSTMENT 1 2 3 4 5 6 Fig 2 9 A S Reel 1 A T Reel A 1 Idler Arm Ass y Idler Gear NOTE 1 2 In case of the S Reel and T Reel installation check if the cor...

Страница 13: ...crew 3 1 2 3 2 10 CASSETTE OPENER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 10 A Unlock the support 1 and remove the Cassette Opener Remove the Pinch Roller Block and P5 Arm Ass y 1 2 Fig 2 10 A 1 Cassette Opener P5 Arm Ass y Pinch Roller Block Main Chassis NOTE Do not touch the Pinch Roller Use gloves In case of the Pinch Roller Block and the Pinch Roller Cam installation install correctly a...

Страница 14: ...he Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Rod Main Loading Gear Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 16 A 2 14 CAPSTAN DD UNIT Refer to Fig 2 14 A Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 Screw Torque 4 0 5kgf cm Capstan DD Unit Capstan Belt 1 1 1 In case of the Capstan DD Unit ...

Страница 15: ...r Fig 2 18 B Fig 2 18 C Cassette Guide Post Cassette Guide Post 2 17 Remove the Polyslider Washer 1 Remove the Clutch Ass y and Ring Spring Remove the Clutch Lever Remove the Coupling Gear Coupling Spring and Clutch Gear 1 2 3 4 Fig 2 17 A NOTE 1 When you install the Loading Arm S Unit Loading Arm T Unit and Main Loading Gear align each marker Refer to Fig 2 16 B Fig 2 16 B Loading Arm T Unit Main...

Страница 16: ...using a blower type IC desoldering machine Refer to Fig 3 2 2 Fig 3 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely 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...

Страница 17: ...3 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Страница 18: ...lop 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 SER SI ...

Страница 19: ...tor 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 C1 2 ...

Страница 20: ... position Refer to the MECHANICAL ADJUSTMENT GUIDE ROLLER and ELECTRICAL ADJUSTMENT PG SHIFTER Press the ATR button on the remote control for more than 2 seconds during PLAY Make the short circuit between the test point of SERVICE and the GND The BOT EOT and the Reel Sensor do not work and the deck can be operated without a cassette tape Refer to the PREPARATION FOR SERVICING ...

Страница 21: ...gure below 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcohol 3 CYLINDER Wrap a piece of chamois around your finger Dip it in isopropyl alcohol Hold it to the cylinder head softly Turn the cylinder head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert force against the cylinder head Do n...

Страница 22: ...f cm 60 600gf cm JG154 Cable VTR cleaning kit VTR lubrication kit Grease JG002B JG002E JG002F JG153 X Value Adjustment Screwdriver JG022 Master Plane JG024A Reel Disk Height Adjustment Jig Alignment Tape ST N5 ST NF Remarks Part No Ref No Parts Name JG002B JG002E JG002F APJG002B00 APJG002E00 APJG002F00 Adapter Dial Torque Gauge 10 90gf cm Dial Torque Gauge 60 600gf cm VSR Torque Brake Torque S Ree...

Страница 23: ...es 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE KT 300NR 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque tape KT 300NR and set to the PLAY mode Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode Confirm that the left meter of the torque tape indicates 25 40gf c...

Страница 24: ...if you press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 7 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 CH 2 SW Pulse TP1002 CH 1 Track CH 2 Track CH 1 Envelope TP4001 Fig 2 1 A Entrance Exit Max A B 3 2 A Max B Fi...

Страница 25: ... is appeared then adjust the a P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT Confirm and adjust the height of the Reel Disk Refer to item 1 1 Confirm and adjust the position of the Tension Post Refer to item 1 2 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect ...

Страница 26: ...USTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Connect 2 Tension Arm 3 Guide Roller 4 Audio Control Head 5 X value adjustment driver hole 6 7 8 9 10 P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position ...

Страница 27: ...ilicon grease Old grease may cause damages to the IC and Transistor 1 1 PG SHIFTER CONDITIONS MODE PLAYBACK Input Signal Alignment Tape INSTRUCTIONS Connect CH 1 on the oscilloscope to TP1002 and CH 2 to TP4201 Playback the alignment tape Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center Adjust the VR1001 until the waveforms of the oscillos...

Страница 28: ...D3 2 2 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE SYSCON PCB T501 TP4001 TU6001 J4201 TP1002 TP1001 J4203 J4205 TP4201 VR1001 J4202 ELECTRICAL ADJUSTMENTS ...

Страница 29: ... 1 2 FBC Chara INS 6dB P R P R V AGC T4001 CLAMP EQ AMP LINE AMP MUTE ALC Y C_CS IIC_DATA IIC_CLK H AMP_SW C ROTARY H SW ENV DET COMP DUMMY_V SYNC OSD_V FRONT_V_IN TUNER_V FRONT_A_IN_L FROM_NORMAL_A 6 2 3 1 5 Q4005 BIAS CTL 11 4 P CON 5V H AMP SW AUDIO MUTE C ROT RF SW IN ENV DET CONP OUT Q4006 BIAS OSC Q4003 SW Q4001 Q4002 AUDIO PB SW COIL BIAS OSC X4001 100CT3R508 VX01 50 49 PULL 41 Q4012 BUFFER...

Страница 30: ...4 EOT H 12 P CON 5V BOT SENSOR Q1008 H SW 24 C SYNC 54 H SW C SYNC POWER AFT S CURVE TUNER VCR H TV VCR 84 CV OUT 45 11 AFT S CURVE TV VCR VIDEO_OUT IIC_CLK IIC_DATA OSC1 72 TAB SW 80 X1001 1002T01003 OSC 2 73 SW1001 AT 5V M CON RESET IC1003 R3111N311A C SYSTEM RESET IC 1 2 16 TUNER L 58 TUNER L RF_CH_SW 62 RF_CH_SW AT 12 6V P CON 5V POWER ON H 64 POWER FAIL H 89 POWER_ON H POWER_FAIL LDM_CTL 1 2 ...

Страница 31: ... Q4201 BUFFER VIDEO_OUT SYSCON SERVO 2 6 TV VCR P CON 12V FRONT AV JACK VIDEO J4203 2 FRONT_V_IN TUNER_V Y C AUIO CCD HEAD AMP TUNER_A 11 IIC_CLK 12 IIC_DATA 23 24 21 AFT S CURVE 15 FSC 2 AUDIO L J4205 SYSCON SERVO 3 RF_CH_SW 3 REAR IN JACK J4202 2 3 REAR_V_IN REAR_A_IN E 5 E 6 ...

Страница 32: ...SW Q515 IC511 LTV 817M VB PHOTO COUPLER Q506 P CON 5V P CON 5V SW POWER_ON H Q508 P ON SW AT 5 2V 12 6V 32V IC505 LTV 817M VB PHOTO COUPLER POWER_FAIL PLAY FF CUE REW REV POWER REC OTR STOP EJECT CH DOWN CH UP KEY A KEY B KEY A KEY B 3 2 CP601 CP651 3 2 OS651 REM_IN 1 SYSCON TSERVO 3 1G TV VCR_LED 2G T_REC_LED 3G REC_LED T_REC LED D665 TV VCR LED D664 REC LED D666 SYSCON SERVO E 7 E 8 ...

Страница 33: ...36 W047 R4053 C4201 W064 TU6001 W067 W141 SW1001 W094 W024 W113 W115 TP1001 W071 W042 W043 W041 W092 W055 W040 W053 R4047 W061 W085 W088 W087 W051 W048 W065 W027 W022 W021 W057 W056 W060 W059 W023 W008 W025 R1038 R1022 W119 SW604_5 SW602_5 SW601_5 SW608_5 SW607_5 SW603_5 SW605_5 SW606_5 W145 W148 W149 W144 W150 R604 W147 W854 R1043 W091 W074 W015 W121 W824 W131 W815 W052 W054 W068 W013 W103 W116 W...

Страница 34: ...210 R1007 Q4003 C4005 C4006 C6002 R6006 C4204 R4012 C4016_1 C4019 C4015 C4020 C4022 C4021 R4014 R4016 R4006 C4028 R4017 R4019 C4029 C4032 R4021 R4022 C4033 R4023 R4024 C4036 C4037 C4069 C4054 C4064 R4039 Q4012 Q4010 C4061 R4038 R4034 R4035 C4060 R4043 R4041 C4066 R4042 R4036 Q4011 R4037 C1036 R4046 R4044 R4025 C4038 R4007 C4057 R4209 R4018 C4074 C4044 R1041 Q1007 R605 R607 R602 R603 R601 R1072 R54...

Страница 35: ...2 73 74 75 76 77 78 79 8 80 9 L4004 22uH L4005 47uH L4006 47uH RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL PB AUDIO SIGNAL REC TUNER VIDEO SIGNAL H SW ENV DET COMP H AMP_SW C ROTARY Y C_CS IIC_DATA IIC_CLK P CON 5V P CON 5V AUDIO_MUTE H FSC P CON 5V REAR_A_IN GND FSC FRONT_V_IN FRONT_A_IN L TUNER_V TUNER_A FROM_NORMAL_A REAR_V_IN 4FSC 4F...

Страница 36: ...SIGNAL RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL POWER_FAIL LED_VCC POWER_ON H AT 5V M CON IIC_DATA_A IIC_CLK_A AFT S CURVE TV VCR VIDEO_OUT RF_CH_SW VIDEO_MUTE H P CON 5V AT 5 2V AT 12 6_V GND GND GND IIC_DATA IIC_CLK 4FSC C SYNC V REC_ST H AUDIO_MUTE H TAB_SW LDM_CTL RF_CH_SW CENT_LED CAP_F R 3G REC_LED CAP_LIMIT CYL_DRIVE 2G T REC_LED POWER_ON H 1G TV VCR_LED 4FSC ...

Страница 37: ...2uH L505_1 22uH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C520 470 6 3V YK C518 10 50V KA C514 1000 6 3V YK C522 220 16V YK C519 470 16V YK C508 47 200V PK C534 0 012 B C515 0 0082 B C502 0 0027 500V B C505 0 0022 250V NU C507 0 0047 B C529 0 0082 B C50...

Страница 38: ...2 3 CP651 A2001WV2 3P 1 2 3 CD651 CU230701 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R605 13K R604 6 8K 1 4W R603 3 9K R602 2 7K R660 560 1 4W R658 560 1 4W R659 560 1 4W R657 560 1 4W R607 3 3K R601 3 3K W840 W824 W856 W857 1G TV VCR_LED 2G T REC_LED 3...

Страница 39: ... 0 01 F R4205 10K R4210 100 R4213_1 390 1 4W R6006 10K R6005 22K R6004 1K 1 4W R4209 75 R4202 75 R4201 470 1 2W R4214 75 C4209 10 16V KA C6003_1 10 16V KA C4201 470 6 3V YK C4210 10 16V KA W815 W844 W813 TP4201 VIDEO OUT W863 W811 W816 W803 W866 Q4201 KTA1266 BUFFER L6002 22uH 0305 RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL PB AUDIO SIG...

Страница 40: ...RONT AV JACK VIDEO J4203 VMA248 SYSCON PCB PCB010 AUDIO IN VIDEO IN NC NC NC NC NC REAR IN JACK AUDIO_OUT VIDEO OUT SP_COM EP LP_COM EP LP CH2 L EP LP CH1 R SP CH2 L SP CH1 R UN4001 CYLINDER UNIT ASS Y EP LP HEAD SP HEAD 3 2 1 9 8 7 5 4 6 LD CY_VCO CYL _CTL CYL_FG PG GND M VCC LDM _CTL CAP _CTL I_LIMIT CAP M F R CAP _VCO CAP _FG M2003 MICRO MOTOR PG GND PG OUT GND M COM W OUT V OUT U OUT 3 2 1 Vou...

Страница 41: ...WER SYSCON SERVO Y C AUDIO CCD HEAD AMP POWER ON 10µs 500mV div POWER ON 5ms 1 0V div POWER ON 100ns 100mV div PB 1ms 100mV div POWER ON 500µs 1 0V div PB 500µs 200mV div REC 5µs 20V div 5 4 8 3 2 7 1 6 POWER ON 50ns 1 0V div 11 FF REW 5ms 2V div 12 POWER OFF 5ms 2V div 14 FF REW 500µs 500mV div 9 PB 2µs 50V div 15 POWER ON 50ns 500mV div 10 H 1 ...

Страница 42: ...I1 1 MECHANICAL EXPLODED VIEW 615 701 613 612 PCB010 SYSCON PCB TU6001 614 616 703 614 619 611 608 612 618 702 702 702 702 602 604 607 606 609 610 610 601 705 PCB270 OPERATION PCB 605 603 704 704 ...

Страница 43: ...ect grease is applied for each position NOTE MARK CLASS GREASE AA 312 315 UN4001 M2003 502 504 H5001 503 306 305 332 507 335 342 322 508 324 302 506 304 M101 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 309 336 346 345 321 319 320 AA 316 318 325 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA I2 1 ...

Страница 44: ... 330 505 510 338 510 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA I2 2 ...

Страница 45: ...611 BZ710466 752WSA0230 SHIELD CASE HEAD AMP 612 BZ710574 701WPA0680 HOLDER DECK 613 BZ710575 755WPA0020 PLATE COVER POWER 614 BZ710178 85OP700036 HOLDER EOT SENSOR 615 BZ710576 702WSAA033 PLATE BOTTOM 616 BZ710577 701WPA0686 HOLDER DECK 618 BZ710578 702WSB0060 CABINET TOP 619 BZ710497 85OP700037 HOLDER LED 701 BZ710579 8110230804 SCREW TAP TITE P BIND 3x8 702 BZ710580 8109230802 SCREW TAP TITE B ...

Страница 46: ...28 85OP900749 CASS SIDE R 320 BZ710529 85OP900739 LOCKER R 321 BZ710530 85OA900228 LINK UNIT 322 BZ710531 85OP000496 POST CASS GUIDE 323 BZ710532 85OP200316 REEL S S 324 BZ710533 85OP200317 REEL T S 325 BZ710534 85OP200308 GEAR IDLER 326 BZ710535 85OP200311 GEAR CLUTCH 327 BZ710536 85OP200312 GEAR COUPLING 328 BZ710537 85OP200313 LEVER CLUTCH 329 BZ710538 85OP300194 GEAR MAIN LOADING 330 BZ710092 ...

Страница 47: ...4 SCREW WASHER A M2 6x5 508 BZ710056 82Q264713N POLYSLIDER WASHER 2 6x4 7xT0 13 509 BZ710054 82P184505N POLYSLIDER WASHER CUT 1 8x4 5xT0 5 510 BZ710058 83ETW30000 E RING 3 0 CD1501 BZ614338 122H071603 CORD JUMPER SMCD 7X151 CD1502 BZ614339 122Y021902 CORD JUMPER 2Y021902 H5001 BZ710040 1523D91034 HEAD AUDIO CONTROL HVMXA1072A H5002 BZ710041 1543D02013 HEAD FULL ERASE HVFHP0032A M101 BZ710566 1596P...

Страница 48: ...ODE SILICON 1SS133T 77 D1005 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 ICS IC501 BZ611019 I1KJ9A4310 IC KIA431 IC505 BZ410088 0002E00610 PHOTO COUPLER LTV 817M VB IC511 BZ410088 0002E00610 PHOTO COUPLER LTV 817M VB IC1001 BZ611094 I54F50117A IC OEC0117A IC1003 BZ611057 IC7J0311A0 IC R3111N311A C TR IC4001 BZ611095 I03F3205M0 IC LA71205M MPB TRANSISTORS Q502 BZ510031 TD3T007340 TRANSISTOR SILICO...

Страница 49: ...PCB ASS Y VEA977A MISCELLANEOUS B501 BZ310130 024HT03564 CORE BEADS W4BRH3 5X6X1 B502 BZ310130 024HT03564 CORE BEADS W4BRH3 5X6X1 CD501 BZ614347 120R414901 CORD AC BUSH 0R414901 CD651 BZ614348 06CU230701 CORD JUMPER CU230701 CP601 BZ614349 067U003029 WIRE HOLDER B2013H02 3P CP651 BZ614350 069S230629 CONNECTOR PCB SIDE A2001WV2 3P CD6002 BZ614085 06CQL02006 CABLE SI C108 40 CP1001 BZ614289 06972C00...

Страница 50: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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