Aiwa VX-D2120 Скачать руководство пользователя

Страница: 81 / 105

CP603

8283_0912_00_000

CD820

CH2B031A

ANT601

BT15-0006

IC602

NN5099

CHROMA

CF601

SAF39.5MZL220ZL

SAW FILTER

CD6001

C6H14002

L600

KR16TT281807D

THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

CD1001

CH01408A

B603

LFP3A-M3R2TA

TP602

JWF-50K-1

MONITOR IF

TU601_1

TUWOF4EK-771F2

D610

11EQS04N

D602

1SS133

D604

11ES1N

D603

1SS133

D607

SB10-03A3

D608

11EQS04N

D609

1SS133

CD850_1
CH25090A

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

ATTENTION:

R.SIGNAL
G.SIGNAL
B.SIGNAL

Q604

DTC114EKA

SWITCH

Q605

DTC114EKA

SWITCH

Q611_1

DTC114EKA

SIF SW

Q612_1

DTC114EKA

SIF SW

D601

MTZJ5.6B

L605

100uH

0607

L616

100uH

0607

Q607

2SA733

CUT OFF

Q4020

2SA933S

BUFFER

W864

W903

W904

W870

W918

W919

W916

W933

W915

W939

W936

W917

W923

W942

(W094)

W943

W944

W956

W957

W868

W926

W938

W925

Q613

2SC2412K

BUFFER

Q603

2SC3000

PRE AMP

Q601

2SC2412K

SECAM VL SW

C637

16V

C635

16V

C629

3.3

50V

C620

16V

C632

4.7

50V

C647

3.3

50V

C634

100

16V

R622

4.7K

R616

4.7K

R650

470 1/4W

R618

3.3K

R606

8.2K

R613

2.2K

R605

1.2K

R643

5.6K

1/4W

R619

10K

R642

470K

R648

33K

R647

R645

470K

R658

100

R659

100

R629

120 1/2W

R625

5.6K

R623

18K

R649

6.8K

R651

R610

120

R608

3.3K

R657

R640

100K

R644

100

R638

6.8K

R637

12K

R617

10K

R604

100 1/2W

R607

6.8K

R609

680

R615

150

R627

1.2K

R660

100

1/4W

R630

1.5K

R678

100

R679

100

R652

150K

R654

270K

R641

R677

1.5M

R632

2.7K

R612

430

R634

470

R611

1K1/4W

C630

0.01

C625

C614

0.047

C622

C626

C616

180P

500V

C668

0.12

C670

0.47

C645

0.1

C652

0.001

C639

C654

0.01

C655

0.1

C679

0.001 B

C633

0.01

C624

0.001

C648

0.1

C681

0.1

C682

0.1

C678

0.1

C608

0.001

C606

0.0022 B

C601

100P CH

C663

0.012 B

C623

0.47

C683

0.1

C657

0.1

C638

0.0033

C680

0.1

C604

0.01

C619

0.1

C602

0.001

C671

120P

C627_1

0.18

C695

0.1

C641

220P

C659

0.0012

C694

100P

C621

0.01 B

C664

0.1

C611
5P
CH

C673

0.022

C667

0.1

C689

0.1

C631

0.01

C644

C646

0.027

C640

0.01

C628

47
16V

C613

50V

C660

10V

C662

2.2

50V

C656

220

10V

C605

50V

C653

10V

C642

16V

C650

16V

L609

2.7uH

L606

1.2uH

X604

4.433619MHz

CF603

MKT41.5MA110P

CF604

MKT31.5MA110P

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

CAUTION: DIGITAL TRANSISTOR

S808Y

S808X

S813Y

S813X

S814X S814Y

S815Y

S815X

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

TUNER VIDEO SIGNAL
TUNER AUDIO SIGNAL

TUNER_CTL

SVL_M

VCR_POWER_H

TV_POWER_H

HD
VD

R.OUT
G.OUT

ACL

SCL

AFT_M

TEXT_Y

TEXT_R

TEXT_G

TEXT_B

R.OUT

G.OUT

B.OUT

AT+9V

B.OUT

P.CON+9V

TEXT_Y

SDA
SCL

AGC_M

IIC_OFF

AFT_M

REC_AFT

AGC_R

AFT_M

AGC_M

TV_POWER_H

SOUND+B

SOUND_GND

AGC_M

SOUND_GND

VCR_POWER_H

TV_POWER_H

P.CON+5V_A

H_OUT

V_OUT

TUNER_CTL

P.CON+9V

G.OUT

R.OUT

TV_POWER_H

B.OUT

SVL_M

TU_AUDIO

AT+5

ACL

TU_AUDIO

SOUND_GND

DEC_TUNER

AT+5

AT+30V

AT+5.6V

AT+9V

TEXT_B

REC_AFT

TEXT_G

AGC_R

TEXT_R

P.CON+5V_A

TEXT_Y

GND

TEXT_SYNC

P.CON+9V

P.CON+5V_A

TV_POWER_H

TEXT_SYNC

DEC_TUNER

TU_VIDEO

P.CON+9V

TU_VIDEO

AT+5.6V

V_OUT

H_OUT

SDA

AT+5

TU_AUDIO

Detect

50/60Hz

VIF

Detect

Count down

Power On

Reset

DAC/SW

Interface

IIC BUS

PN / S

B-Y

R-Y

Line

1H Delay

Amp

R-Y

Adjust

Pedestal

Amp

B-Y

Out

Ver.

512bit

De-emph

Saturation

Out

Hor.

AFC1

HVCO

Count down

HVBLK

AFC2

Reg.

Hor.

HBLK

Sync Sop

CSW

Clamp

Trap

BPF

Det

ACC

Ident

(SECAM)

Killer3

+/-

Demod

R-Y

Demod

B-Y

Amp

Hor.

Sync Sep

Hor.

Lock Det

Hor.

BGP

SCP

Ver.

Tune

Delay

Sharpness

VSW

Amp

BPF

Limiter

VCO

Pre-Amp

VCXO

Trap SW

Trap

emphasis

Tune

ASW

De-

Detect

SIF fs

Detect

SIF

BPF

QAGC

Shift

Phaso

VCO

Inverter

Noise

QDet

Amp

QIF

APC

Amp

Video

Clamp

Pedestal

Sep.

Lock Det

VIF

AGC

Amp

Sync.Sep

Black

Expansion

Amp

ACC

VCXO

(4.43MHz)

VCO

Chroma

Generate

(NTSC)

Killer2

Tune

Sync.

PCP

APC

Tint

Chroma

CountDown

Chroma

APC2

Ident

(PAL)

Killer1

Bell

Limiter

Demod

SECOM

G-Y

Clamp

Contrast

Matr

Y/B-Y

Matrix

Y/G-y

Matrix

Y/R-Y

VCO

Brightness

EEPROM

Drive

R Cut off

G Cut off

Drive

R Cut off

AGC

AFT

QSS SW

I-10

PCB010
VM9171

FROM/TO DEFLECTION

TEST POINT

FROM/TO MICON

(CP850)

TO CRT

2.4

4.8

4.9

TO SOUND AMP

+30V

+5V

SDA

SCL

AGC

TO 21PIN I/O

ANTENNA

SOUND GND

SOUND+B

GND

H.OUT

V.PULSE

V.OUT

ACL

AFC

FROM/TO POWER

GND

CUT OFF

B.OUT

R.OUT

G.OUT

VCR POWER H

TV POWER H

0.6

1.3

4.8

0.1

29.6

4.3

18.5

4.6

4.7

0.1

8.7

0.2

0.3

4.3

3.3

3.9

1.0

0.3

4.7

6.2

2.4

4.8

8.7

2.6

3.8

8.7

4.3

0.5

4.7

4.8

5.5

3.2

1.2

4.1

3.8

1.2

6.3

2.6

4.2

0.1

3.8

4.8

3.3

8.8

4.5

4.0

4.2

3.6

3.8

4.3

FROM T’TEXT

CHROMA SCHEMATIC DIAGRAM

(SYSCON PCB)

B.OUT

AFT-R

AGC-R

SCL

SDA

IIC OFF

AGC

AFT

GND

0.9

6.2

ANTENNA

(CP820)

0.7

Содержание VX-D2120

Страница 1: ...NTSC playback SP only 33 35 mm sec PAL SP 5 hours max with E 300 tape LP 10 hours max with E 300 tape NTSC playback SP only 3 hours 30 minutes max with T 210 tape 1 0Vp p 75 ohm unbalanced 1 0Vp p 75...

Страница 2: ...CUIT BOARDS OPERATION FRONT JACK DECK OPERATION SCHEMATIC DIAGRAM FRONT JACK SCHEMATIC DIAGRAM DECK SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARDS SYSCON IF Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM MICON SCHEMA...

Страница 3: ...a tube or tape for safety or which are assembled in the condition that these do not contact with the printed board The inside wiring is designed not to get closer to the pyrogenic parts and high volta...

Страница 4: ...AC SOURCE Fig 1 4 Fig 1 1 Front Cabinet 1 1 2 2 2 2 3 3 Back Cabinet 4 1 2 3 4 5 Remove the 2 screws 1 Remove the 4 screws 2 Remove the 2 screws 3 which are used for holding the Back Cabinet Remove t...

Страница 5: ...o Fig 1 5 1 2 3 4 5 6 Remove the 2 screws 1 Remove the 4 screws 2 Remove the screw 3 Remove the Deck Shield Plate in the direction of arrow A Remove the screw 4 Remove the Shield Plate Bottom in the d...

Страница 6: ...assis Main Chassis Cassette Side L Cassette Side R Locker R Fig 2 4 2 5 CASSETTE SIDE L R Refer to Fig 2 5 Unlock the 4 supports 1 and then remove the Cassette Side L R 1 Screw Torque 5 0 5kgf cm B2 1...

Страница 7: ...and Ass y Unlock the support 3 and remove the Tension Holder Remove the SS Brake Spring Remove the SS Arm Brake 1 2 3 4 5 6 7 8 1 2 1 Loading Motor Ass y Link Lever Main Chassis Screw Torque 5 0 5kgf...

Страница 8: ...Spring Remove the screw 1 Unlock the 2 supports 2 and remove the Cassette Opener Remove the Pinch Roller Block Pinch Roller Arm Spring Pinch Roller Lever Ass y and P5 3 Arm Ass y 1 2 3 4 1 2 2 P5 Spri...

Страница 9: ...tan DD Unit 1 2 3 Screw Torque 5 0 5kgf cm Fig 2 16 2 17 MIDDLE GEAR MAIN CAM Refer to Fig 2 17 A Remove the Polyslider Washer 1 then remove the Middle Gear Remove the E Ring then remove the Main Cam...

Страница 10: ...e the Loading Gear Spring 2 When you install the Clutch Actuator install as shown in the circle of Fig 2 19 C Refer to Fig 2 19 C Fig 2 19 C Clutch Actuator NOTE Do not touch the roller of Guide Rolle...

Страница 11: ...p up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT...

Страница 12: ...op 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...

Страница 13: ...or Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor...

Страница 14: ...on the screen NOTE Turn off the power to return to the normal operation POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS C...

Страница 15: ...d parts which the rubber touches Replace when rolling becomes abnormal Clean the Head CONFIRMATION OF USING HOURS POWER ON total hours and PLAY REC total hours can be checked on the screen Total hours...

Страница 16: ...lly Clean the full erase head in the same manner Refer to the figure below Audio Control Head 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcoh...

Страница 17: ...ADDRESS until required ADDRESS to be changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using PLAY or STOP button until required DATA value...

Страница 18: ...ent JG153 X Value Adjustment JG022 JG024A Reel Disk Height Adjustment Used to connect the Syscon PCB and CRT PCB JG162Y JG162C JG162D Used to connect the Syscon PCB and Main PCB Used to connect the te...

Страница 19: ...nect the Syscon PCB to the CRT PCB with the cable JG162Y Remove the Operation PCB from the set then connect it with the Syscon PCB If necessary connect CP351 Front A V Jack Input Terminal Short circui...

Страница 20: ...on Main PCB It s possible to get the Servicing Position without the extension Jig if you arrange the unit as shown below But L503 connection can not be done Degauss circuit will not operate Be carefu...

Страница 21: ...rve the chroma signal There are two types of the new alignment tape CH 1B for NTSC and CH 2 for PAL On each tape four signals 1 4 are recorded for the times and in the order shown below The TTV MP1 fo...

Страница 22: ...ght Adjustment Jig JG024A A Cut Position Fig 1 2 B B Tension Adjust 1 3 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION TORQUE DURING PLAYBACK Load a video tape E 180 recorded in standard speed mode...

Страница 23: ...is adjusted precisely at the factory Adjustment is not necessary as usual When you replace the parts of the tape running mechanism because of long term usage or failure the confirmation and adjustment...

Страница 24: ...tle distortion is appeared then adjust the a Reflected picture of Stamp Mark Stamp Mark Audio Control Head P4 Post Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Tape Audio Control Head Fig 2 2 C 0 25 0...

Страница 25: ...NTS 3 MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Control Head 6 7 8 9 10 X value adjustment driver hole P4 Post T Br...

Страница 26: ...lace the set with Aging Test for more than 10 minutes Connect the oscillator 39 5MHz to TP602 Connect the digital voltmeter between the pin 6 of CP603 and the pin 1 GND of CP603 Activate the adjustmen...

Страница 27: ...the display Press the channel button 5 on the remote control to select CUT OFF Adjust the Screen Volume until a dim raster is obtained 1 2 3 4 5 6 7 8 9 Place the set with Aging Test for more than 15...

Страница 28: ...ss the PLAY or STOP button on the remote control until the second scale from left end is starting to glitter Refer to Fig 2 7 Receive more than 8 steps monochrome pattern Audio Video Input Press the A...

Страница 29: ...l to select PICTURE The Fig 2 6 appears on the display Press the channel button 5 on the remote control to select SHARPNESS Check if the step No of SHARPNESS is 32 Press the AV button on the remote co...

Страница 30: ...ELECTRICAL ADJUSTMENTS D2 5 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION TP1001 C1003 TP4501 TU601 TU602 TP602 TP601 CP603 TP4001 TP4002 SYSCON PCB IF PCB L6006 CP6001 IC6001 J4501...

Страница 31: ...ELECTRICAL ADJUSTMENTS D2 6 TV SECTION MAIN PCB FB401 FOCUS VOLUME SCREEN VOLUME VR502 CRT PCB TP801 TP401 T501 J801...

Страница 32: ...performing adjustments in section 4 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity...

Страница 33: ...tage of C507 is it normal NO YES YES NO Investigate R501 and F501 Whether there is output for IC501 3rd pin or not Investigate IC506 and IC501 Investigate T501 NO NO NO NO NO YES YES YES YES Whether i...

Страница 34: ...0MHz OSC for IC1006 67th pin and 68th pin or not Investigate X1001 Is there 135V in the emitter of Q503 Is the 5V for IC602 48th pin or not Investigate Q1006 and Q1019 Investigate IC602 Is there a hea...

Страница 35: ...to IC701 1st pin or not Investigate IC701 peripheral circui Does a signal change at a volume upgrade knock down or not Investigate IC1006 28th pin Is the voltage of IC352 1st pin DC 8 3V or not Inves...

Страница 36: ...14th pin normal or not YES YES Investigate X604 Investigate IC851 and IC853 NO Whether is wave form of IC851 3rd pin normal or not YES Investigate IC602 and IC701 Investigate Q804 Q805 Q806 and a per...

Страница 37: ...5V line Whether is a luminance signal early in IC602 34th pin or not Investigate IC602 YES NO Whether is a luminance signal early in IC4001 52th pin or not Investigate IC4001 YES NO YES R G B signal o...

Страница 38: ...e wave form of the 21st pin and the 22nd pin of IC1006 is investigated Q1014 and also Q1015 are investigated The wave form of the 10th pin 11th pin and 12th pin of IC602 normal Investigate the circuit...

Страница 39: ...nsert a cassette and push PLAY button No Yes No Yes Does Playback change to Stop about 6 seconds later Check IC1006 Check TAPE LOADING CAPSTAN DD UNIT and CYLINDER UNIT Check REEL SENSOR and CAPSTAN B...

Страница 40: ...here VIDEO signal at pin 52 of IC4001 Check C4035 and the peripheral circuit Yes Is there voltage at pins 12 36 and 61of IC4001 5V Check C4075 R4050 and the peripheral circuit Check R4040 Q4006 or Rep...

Страница 41: ...in 61 of IC4001 Yes Check TV Block Check IC4001 Check C4075 R4050 and the peripheral circuit Check L4013 or Replace IC4001 Does FM ENVELOPE appear at TP4002 Check R4040 Q4006 and peripheral circuit Do...

Страница 42: ...o No Yes Replace IC4001 Check pin 52 of IC4001 and peripheral circuit Is there CHROMA signal at pin 55 of IC4001 200mVp p Replace CYLINDER UNIT Is VIDEO waveform at pin 52 of IC4001 1Vp p and are ther...

Страница 43: ...HOOTING GUIDE E 11 NO COLOR DURING SELF RECORDING AND PLAYBACK Yes No Check J4501 J701 and VIDEO input circuit Refer to section NO COLOR DURING PLAYBACK Does VCR signal appear at pin 31 or 30 or 28 of...

Страница 44: ...MODE Does Audio appear at pin 11 of IC4001 Check L4001 Q4007 and peripheral circuit Check AUDIO HEAD for debris of stains Check that the connector from AUDIO HEAD is fully inserted to CP4005 Does Audi...

Страница 45: ...8 of CP1004 5V No No Yes In playback is the voltage at pin 4 of CP1004 2 5V In playback check the voltage at pin 3 of CP1004 is 2V or at pin 38 of IC1006 is normal In playback is the voltage at pin 5...

Страница 46: ...peripheral circuit No Yes Check POWER BLOCK Yes No Is there AUDIO signal at pins 7 or 8 or 9 of IC4001 AUDIO CAN NOT BE RECORDED Is there BIAS at pin 4 of IC4001 Check the circuit of 21 PIN and TUNER...

Страница 47: ...E 15 CASSETTE IN AND DOWN BUT UNIT HAS NO FUNCTIONS No Yes Check LOADING MOTOR and the peripheral parts Does VCR operate with the remote control Yes No Check IC1006 Check CONTROL PCB Does mode indica...

Страница 48: ...DEO input jack to IC4001 and from Tuner Pack to IC4001 Yes No Does video signal appear at pin 28 or 30 or 31 of IC4001 No Yes Check the peripheral circuit IC4001 Check C4027 C4028 and the peripheral c...

Страница 49: ...E E 17 NO E E NO VIDEO AND AUDIO FROM TUNER Yes No Yes Check Power PCB Is the voltage at pin 7 of TU601 5V Yes No Check IC601 Is the voltage at pin 9 of TU601 30V No Is there waveform at pins 4 and 5...

Страница 50: ...C1006 Yes No No Yes In playback is the voltage at pin 5 of CP1005 about DC1 2V CYLINDER NOT ROTATING DURING PLAYBACK AND RECORDING Check CYLINDER MOTOR Is the voltage at pin 2 of CP1005 about DC12V Ch...

Страница 51: ...AUDIO HEAD scratched Replace AUDIO HEAD Replace CAPSTAN DD MOTOR Check peripheral components of IC1006 No Yes Yes No No Yes Does pin 8 of IC1006 output a 3 0Vp p square wave In playback is the voltage...

Страница 52: ...LOADING BLOCK activate Check WORM GEAR of CASSETTE LOADING BLOCK Check EOT BOT PHOTO SENSOR pins 17 and 18 of IC1006 When a cassette is inserted is the voltage between pins 3 and 4 of CP1006 Replace L...

Страница 53: ...e EOT PHOTO TRANSISTORS Check R1026 circuit Does this same problem appear when using another cassette tape When inserting a cassette does Emitter of EOT return to LOW Defective CASSETTE or CASSETTE LO...

Страница 54: ...No Check pin 72 of IC1006 lines Replace IC1006 No Yes Check pin 7 of CP1004 and peripheal circuit When the FF REW is pushed does the PULSE appear at pin 72 of IC1006 Is the voltage change at pin 7 of...

Страница 55: ...Yes Check Power circuit Replace CYLINDER UNIT No No Yes Yes Replace IC1006 Yes No Check REEL SENSOR Does TP4001 feed HEAD SWITCHING PULSE signal 30Hz Is the voltage at pin 2 of CP1005 UNREG 12V Does P...

Страница 56: ...oise appear in the picture No No Yes By adjusting the manual tracking UP DOWN buttons will the noise disappear in the picture Check P B ENVELOPE No Yes Are GUIDE POSTS the right height Adjust GUIDE PO...

Страница 57: ...ONTALLY AUTO TRACKING DOES NOT OPERATE By manual tracking does the DC level at pin 19 of IC1006 change Yes No In auto tracking is the voltage at pin 19 of IC1006 more than DC0 7V Yes No Replace IC1006...

Страница 58: ...MOTOR rotate Refer to section CAPSTAN DD MOTOR NOT ROTATING Is CAPSTAN BELT normal Yes No Replace CAPSTAN BELT Yes No Does REEL SENSOR PULSE signal appear at pin 32 of IC1006 Check Reel Sensor of Q100...

Страница 59: ...IC1006 Yes No Replace CYLINDER MOTOR Replace CYLINDER MOTOR Does pin 108 of IC1006 output a 5Vp p square wave In playback is the voltage at pin 5 of CP1005 about 1 2V PLAYBACK PICTURE SHAKES Is FG Pu...

Страница 60: ...input 22 ANB KEY_B IN 23 AVSS AVSS Ground 24 P50 FF REW L OUT Not used 25 P51 LDM_RVS OUT Output signal to control the rotation direction of the loading motor 26 P52 LDM_FWD OUT 27 P53 AKB CTL OUT Out...

Страница 61: ...low signal input 63 NMI NMI AT 5 V 64 X2 X2 OUT Subclock pluse 32 768KHz 65 X1 X1 IN Subclock pluse 32 768KHz 66 RES RES IN RESET will be done when the voltage goes to HIGH after the restart signal 67...

Страница 62: ...terminal control for T REC LED voltage drive 97 P87 REC LED OUT Output terminal control for REC LED voltage drive 98 C SYNC C SYNC IN Input terminal for composite C SYNC 99 AUDIO FF Hi Fi_H SW OUT Ou...

Страница 63: ...MING CHART IC1006 OEC0085B F2 1 CH 1 CH 2 DPG 107 PIN DFG 108 PIN H SW P 100 PIN V SYNC E E 98 PIN REC CTL REC 6 PIN V SYNC TRICK PB 110 PIN WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED 0 1 2 12 0 23 1...

Страница 64: ...MECHANICAL MOVEMENT NO CAPSTAN ROTATING R SLOW LIGHT GUARD LIGHT RECEIVING EOT BOT MSSEN A MSSEN B LOADING ARM PINCH ROLLER LIGHT RECEIVING LIGHT GUARD LIGHT RECEIVING LIGHT GUARD LIGHT GUARD L T BRAK...

Страница 65: ...J G3 MTZJ6 8B T 77 RD12FB T7 RU2AM V1 SB10 03A3 RU2YX V1 IC 16PIN 20PIN 24PIN 100PIN 8PIN 24PIN TC74HC4053AP ET317 LA7567B HA118217F S 24C08ADPA 01 LC74772V 22PIN 28PIN 112PIN LC74793 JM M52472P ET106...

Страница 66: ...A DTC114TSTP 2SA733 C T P Q 2SB892 S T AE 2SC1815Y TPE2 2SC2274 AA 2SC2909 S T AA 2SC3000 AA 2SC945 C T P Q 2SD734 E F AA RPI 352Q01R 2SD2499 DTA124EKAT146 DTC114ESTP 2SA1037AKT146R S DTC114EKAT146 2S...

Страница 67: ...IL DC 3 3 AT 5 6V AT 30V 2 CHROMA IC602 NN5099 14 X604 4 433619MHz 39 34 30 19 18 51 23 2 22 46 4 52 42 10 11 5 6 8 7 TINT VCO RGB MATRIX DRIVE CUT OFF OSD SW CLAMP APC ACC H SYNC SEP SW FM DET SPLL B...

Страница 68: ...EMPH NL DE EMPH MAIN EMPH CARRIER OFFSET W C DC F0 DEV ADJ S DET Q4006 BUFFER 88 87 89 86 H AMP 8 7 REC MUTE LINE MUTE ENV DET L4001 15 6KHz TRAP L4005 1 3 6 Q4004 Q4005 FE HEAD 4 ENV DET H SW MICON O...

Страница 69: ...R_H 85 VCR_MUTE VCR_A_MUTE 100 VIDEO H SW H SW 34 TUNER_MUTE TU_AUDIO_MUTE_H 60 REMOCON 3 2 1 OS753 AT 5V D793 D791 D792 P CON 5V_C POWER ON SW Q4201 19 TUNER_AGC 13 V ENV AGC_M ENV_DET 7 6 CS SCLK 8...

Страница 70: ...6 1 5 3 7 22 20 19 21 2 6 1 3 J4501 8 7 11 16 20 15 19 Q4509 AMP Q4505 MUTE SW Q4507 PERI SW Q4504 Q4508 Y SW REC_TU_AU1 REC_TU_V SDA DEC_TU_SW SCL Y C_VIDEO_OUT TU_AUDIO TU_VIDEO REAR_VIDEO MONITOR_...

Страница 71: ...TB OSC1 5 6 OSC2 X851 13875KHz 12 TCLK 19 SYNC 17 WIND SSIG 2 1 TSIG 3 CSIG Q855 RED BUFFER Q852 GREEN BUFFER Q851 BLUE BUFFER Q862 BLK BUFFER 1 2 3 4 5 12 11 10 MONITOR_V 21_G 21_B 21_R 21_Y SCL SDA...

Страница 72: ...SW796 SW797 D793 D795 OS753 R794 R760 R754 R758 C751 C755 R761 W817 R780 R777 R776 W004 C779 R759 R771 R772 R773 R774 C752 C781 W807 W813 J701_1 R380 R381 J351 W001 W002 D792 D791 D794 R753 W003 W806...

Страница 73: ...71 1K R772 1 5K R794 270 R761 270 R758 270 R752 100 1 2W R774 5 6K R773 2 7K R753 270 R754 270 D794 EQ 552 F1T ON TIMER ST BY D795 EM 553 F1T PLAY BACK D791 EQ 552 F1T T REC D793 EQ 552 F1T REC OTR OF...

Страница 74: ...S DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION C707 0 0022 M C385 0 001 B C386 0 001 B W811 W820 W813 W806 W803 W816 R381 220 1 2W R380 220 1 2W OF PRINTING...

Страница 75: ...MARKED BY CAUTION 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 T...

Страница 76: ...Q862 R879 R1073 R1072 C1060 C1059 R1071 R1053 R1054 R1070 C1058 C4201 C4203 C4204 R1101 C1070 C4060 R1037 C366 C604 C606 C608 C614 C621 C622 C623 C624 C625 C626 C630 C631 C633 C638 C639 C640 C641 C644...

Страница 77: ...U602 TU601_1 W818 W833 W843 W859 W864 W006 W057 W058 W011 W010 W007 W067 W009 W064 W065 W018 W047 W050 W093 W091 W040 W095 W090 W030 W031 W036 W049 W053 W055 W023 W124 W088 W025 W108 W113 W116 W051 W1...

Страница 78: ...8 D1016 D1015 W233 W321 W236 W315 W322 W324 W308 W208 W325 R1042 R1019 R1016 W226 W320 W319 W317 W223 W312 W220 W221 W242 W230 W240 C1029 C1040 W311 W204 W153 W333 W146 W171 W173 W147 C4015 C4017 C402...

Страница 79: ...91 92 93 94 95 96 97 98 99 X4001 4 433619MHz CP4004 TMC T02X E1 1 2 CP4005 52045 0645 1 2 3 4 5 6 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME...

Страница 80: ...F PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR AT 5 6V GND VCR_POWER_H RESET SVL_M IF_MOD SEN_LED CAP_F R MO_SYNC TV_A...

Страница 81: ...10V KA C662 2 2 50V KA C656 220 10V YK C605 1 50V KA C653 47 10V KA C642 47 16V KA C650 10 16V KA L609 2 7uH L606 1 2uH X604 4 433619MHz CF603 MKT41 5MA110P CF604 MKT31 5MA110P OF PRINTING AND SUBJEC...

Страница 82: ...1 F C4543 1 F C4514 47 16V KA C4506 47 16V KA C4501 10 16V KA CP605 8283_0412_00_000 1 2 3 4 L4504 10uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT T...

Страница 83: ...C1049 0 1 B C703 0 1 B C709 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR S806Y S806X S807Y S807X S818X S818Y...

Страница 84: ...S PAR UN ATTENTION Q353 DTC114EK SW W813 W834 W810 W812 W948 Q352 2SC2412K SW Q351 2SC2412K MUTE C353 1000 16V YK C354 1000 16V YK C368 1000 16V YK C351 22 16V KA C352 10 16V KA R354 2 7K R315 390 R11...

Страница 85: ...2 2K R881 220 R905 10K R877 100 1 4W R878 6 8K 1 4W R882 220 R869 12K R866 12K R871 12K R864 1K R868 1K R879 1K R861 12K R863 1K R867 12K R911 150K R870 12K C876 0 022 B C868 0 022 B C862 0 1 B C859...

Страница 86: ...100K R6023 100 R6020 330 R6001_1 560 1 4W R6019 330 L6006 360K042 1 2 3 4 6 Q6005 2SC3000 PRE AMP Q6001 2SA608KF NP BUFFER W817 W816 W811 W804 W821 W803 W806 W819 OUTOUT G IN IN CF6002 SAF39 5MZL220ZL...

Страница 87: ...D503 D501 TH501 R518 R 5 0 5 CP501 D519 D512 W022 W015 CP401 Q502 W031 C423 R503 R506 D518 RY501 R553 Q503 CP803A HS503 HS501 W010 C 5 0 7 W810 W001 W005 C540 C512 D401 R535 D505 W017 W018 W021 R456 W...

Страница 88: ...0 1 100V TF C411 0 47 100V TF C450 0 001 2KV BP C409 0 0022 M C430 0 001 2KV BP C417 560P 500V B C432 0 47 100V TF C418_1 1 160V MHE C421_1 1000 35V MHE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTI...

Страница 89: ...09N D507 RU2YX D525 EG 01C D517 1SS133 R543 680 1 2W F IC506 ON3171R FEED BACK 1 2 3 4 S102 S101 IC502 NJM7805FD 5V REG IC 1 2 3 IC504 NJM7812FA 12V REG IC 1 2 3 IC505 KIA7806PI 6V REG IC 1 2 3 CAUTIO...

Страница 90: ...TING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DURING...

Страница 91: ...OUT SOUND OUT SOUND GND GND FRONT VIDEO IN GND CP351 PCB340 BLUE BLUE BROWN BROWN NC NC NC H5002 F E HEAD ASS Y H5001 A C HEAD ASS Y 4 6 9 8 7 5 3 TU VIDEO NC NC NC NC NC NC NC NC TU602 TUNER PACK IF...

Страница 92: ...R TV POWER Y C AUDIO HEAD AMP 10 REC 0 5V 10 s div 16 REC 0 5V 10 s div 17 REC 100mV 0 5ms div 18 REC 0 5V 0 5ms div 19 20 0V 2ms div 20 REC 20 0V 5 s div 23 REC 2 0V 1ms div 22 REC 2 0V 10ms div 21 R...

Страница 93: ...2 REC 0 5V 0 5ms div 33 REC 0 5V 10 s div 34 REC 200mV 0 5ms div 35 REC 2V 20 s div 36 REC 0 5V 10 s div 21PIN IN OUT 37 REC 0 5V 0 5ms div 38 REC 0 5V 10 s div 39 REC 0 5V 0 5ms div 41 REC 0 5V 1ms d...

Страница 94: ...0 CRT PCB 114 J801 147 147 139 PCB070 MAIN PCB 215 FB401 213 109 112 221 218 110 214 114 113 141 215 205 108 221 112 107 136 A 112 221 143 115 213 140 101 116 117 206 SP351 206 SP352 B 208 208 118 127...

Страница 95: ...EXPLODED VIEW K1 2 A 133 206 206 207 134 212 204 204 204 B 135 131 220 111 216 144 144 216 115 PCB010 SYSCON PCB TU602 202 210 202 122 J4501 103 106 209 121 137 TU601 PCB350 IF PCB 148 142 150 ANT601...

Страница 96: ...WP A01 060 GLASS LED 1 207 S1 072 308 040 UT2 3 8 1 208 S1 106 30A 440 UIT 3 14 11 120 S1 3WP A01 070 GUIDE REMOCON 1 209 S1 106 30A 220 SCREW TAP 3 12 2 121 SHIELD COVER 1 122 SHILED CASE 1 210 87 74...

Страница 97: ...509 329 330 502 502 PCB550 DECK PCB ASS Y 303 AA AD AD AD AD AA AD AD AA AA AB AB AD AD BA AA 352 503 503 367 501 356 317 369 309 355 Applying positions AA AB AC AD and BA for the grease or oil are d...

Страница 98: ...AA AA AD AD AA AA AA AA AA AC AA 307 354 326 327 322 513 350 308 337 AA 325 AD AA AD NOTE Applying positions AA AB AC AD and BA for the grease or oil are displayed for this section Check if the correc...

Страница 99: ...Y S 1 513 S2 P18 450 5N0 PW CUT 1 8 4 5 0 5 1 322 S5 OA6 001 910 CAP BRAKE ASS Y S 1 514 S3 ETW 300 000 E RING 3 2 323 S5 OA9 002 130 LINK ASS Y 1 515 S1 0A1 265 040 SCREW WASHER A M2 6 5 3 324 S5 OA...

Страница 100: ...S9 7U0 130 1B0 ZENER MTZJ13B C856 87 010 079 080 CAP E 100 6 3V D702 S9 7U0 130 1B0 ZENER MTZJ13B C857 87 010 112 080 CAP E 100 16V D703 S3 Z68 V10 000 ZENER MTZJ6 8B C863 87 010 379 080 CAP E 22 16V...

Страница 101: ...Q701 89 110 372 080 TR 2SA1037AK L4011 87 003 282 010 COIL 12UH Q702 87 026 236 080 TR DTC124EK L4012 87 003 154 080 COIL 220UH Q703 87 026 236 080 TR DTC124EK L4013 S2 167 D10 1K0 COIL 100UH Q851 89...

Страница 102: ...0 C531 87 015 997 080 CAP E 2200 16V C532 S5 EZT 247 1M0 CAP E 470 16V SWITCHES C536 S5 EZT 247 1M0 CAP E 470 16V C537 87 010 544 040 CAP E 0 1 50V SW750 S5 042 01T 310 SW TACT SKHVBED010 C538 S5 EZT...

Страница 103: ...814 005 8W0 TRANS SWITCHING 8140058W COILS VARIABLE RESISTOR B351 S2 4AT 036 550 CORE BEADS BL01RN1 A63T6 B352 S2 4AT 036 550 CORE BEADS BL01RN1 A63T6 VR502 S1 263 L2B TC0 SFR RH063MCN2R07 B701 S2 4A...

Страница 104: ...AP02TAR22M L6011 87 003 141 010 COIL 1 2UH FILTERS CF6001 S0 12T 6R0 120 FILTER CER SFSH6 0MCB TF21 CF6002 S0 22V 39R 520 FILTER SAW SAF39 5MZL220ZL CF6005 S0 12T 6R0 030 CER FLTR TPS6 0M CF6007 S0 12...

Страница 105: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...

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