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CP1006(CP101) 52045-0445

TP1002

H.SW

Q1014

DTC124EKA

VIDEO-H SW

Q1004

DTC124EKA

FF/REW_SW

Q1022

DTC143EKA

LED DRIVER

D1015

MTZJ5.1B

D1012

MTZJ6.2B

D1005

RD12FB

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

SINCE THESE PARTS MARKED BY

CAUTION:

R1005

2.7

Q1001

GP1S566

REEL SENS

Q1005

GP1S566

REEL SENS

CP1005_1

52045-0545

CP1004

TMC-J08P-B1

IC1003

BA6955AN

LOADING MOTOR DRIVER

SW1001

SPVF130100

Q1003

GP1S94L

MS_SEN B

Q1009

GP1S94L

MS_SEN A

D1003

SID1050CM

IC1099

M24C04-BN6

EEP ROM

CAUTION: DIGITAL TRANSISTOR

D1004

11E1N

C1007

50V

KANP

IS NON POLAR ONE.

THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP

THE RESISTOR MARKED F IS FUSE RESISTOR.

NOTE:

DEFLECTION SIGNAL
CAPSTAN AFC SIGNAL

R.SIGNAL
G.SIGNAL
B.SIGNAL

CYLINDER APC SIGNAL

W881

W864

W851

W859

W879

TP1001

SERVICE

W847

W871

W849

W880

W901

C1059

220

6.3V

C1018

4.7

50V

C1016

16V

C1015

10V

C1058

100

6.3V

C1023

220

6.3V

C1024

6.3V

R1039

22K

R1010

3.3K

1/4W

R1002

120

R1019

47K

R1006

47K

R1047

4.7K

R1087

56K

R1083

56K

R1079

1/4W

R1066

R1008

R1017

33K

R1020

22K

R1046

4.7K

R1003

82K

R1011

82K

R1050

100

R1031

R1040

33K

R1041

R1072

22K

R1076

10K

R1077

18K

R1032

10K

R1070

22K

R1071

22K

R1016

270

R1053

560

R1059

R1034

R1033

R1036

330K

R1029

4.7K

R1018

4.7K

R1027

10K

R1042

10K

R1028

4.7K

R1044

3.3K

R1045

3.3K

R1001

3.3K

R1078

R1061

R1073

R1062

R1048

R1049

4.7K

R1051

5.6K

R1024

R1055

10K

R1057

47K

R1056

4.7K

R1007 1K

R1058

10K

R1012

10K

R1013

560

R1009

560

R1067

R1004 1K

C1034_1

0.1

C1077

0.01

C1076

0.01

C1070

100P

C1066

0.1

C1039

0.1 B

C1013

0.0056

C1057

0.1 B

C1010

0.0056

C1008

0.0056

C1005

0.001 B

C1002

0.001 B

C1027

0.0039 B

C1035

200P

C1031

0.001

C1040 18P CH

C1048 18P CH

C1046 20P CH

C1047 18P CH

C1049 22P CH

C1050 20P CH

C1026
0.1 B

C1051

0.1

C1061

68P CH

C1060

68P CH

C1030

0.1 B

C1055

330P CH

C1067

0.1

C1038

470P

C1074

0.1

C1068

100P

C1069

100P

C1071

100P

C1073 100P CH

C1041
0.1 B

C1078

0.1

C1065

0.001

C1079

0.1

C1056

0.001

C1014

0.1

C1017

0.1

C1044

0.001

C1053

100P

C1019

0.001 CH

C1022
0.1 B

C1029

0.01

C1028

0.1

C1072

100P

C1062

100P

C1001

100

25V

C1020

16V

C1032

220

6.3V

C1021

16V

C1003_1

1000

6.3V

X1002

32.768KHz

X1001
12MHz

Q1002

2SC2412K

SENSOR SW

Q1023
2SC2412K

X-RAY SW

Q1017
2SC2412K

TV POWER SW

Q1018
2SC2412K

VCR
POWER SW

Q1015

2SC2412K

BUFFER

Q1016

2SC2412K

BUFFER

L1001
2.2uH

IC1001

OEC7034A

SYSCON_TIMER_SERVO

100

CP1002(CP102) CH22076A

D1001

1N4005E

D1011

SB10-03A3 D1006

SB10-03A3

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DURING PLAYBACK

MEASURED WITH THE DIGITAL TESTER

NOTE:

THE DC VOLTAGE AT EACH PART WAS

IC1002

PST600H

SYSTEM RESET

TUNER VIDEO SIGNAL

AT+5.6V

P.CON+5V

P.CON+12V

POWER_FAIL[DC]

SDA

SCL

CAP_CTL

REEL_T

REEL_S

IIC_OFF

OSD_R

OSD_G

OSD_B

CYL_DRIVE

CENT_LED

OSD_BLK

VCR_POWER_H

V.REC_ST_H

CAP_MID_H

CAP_VCO

GND

MOTOR_GND

X_RAY

H.SW
SCL
SDA
Y/C_VIDEO

VCR_A_MUTE
CTL+
CTL-

VCR_A_MUTE

TAB_SW

COL_ROTA
D.V_SYNC

TV_A_MUTE

V.REC_ST_H
H.AMP_SW
ENV_DET

V.REC_ST_H

CAP_FG

ST_SELECT
HIFI_ENV
HIFI_H.SW

CYL_FG

VCR_A_MUTE

LDM_F

LDM_R

SDA

CYL_PG

SCL

EOT

BOT

CTL-

CTL+

AFT_R
IIC_OFF
AFT_M

RESET

SCL
SDA
OSD_R
OSD_G

OTPB_LED

OSD_B

ON_TIM_LED

OSD_BLK
TV_POWER_H

SDA

ST_SELECT

VCR_POWER_H

TAB_SW

SCL

COL_ROTA

X_RAY

H.AMP_SW

H.SW

EXT_MUTE

CENT_LED

VCR_A_MUTE
ON_TIM_LED

TV_POWER_H

OTPB_LED
REC_LED

CAP_F/R

T-REC_LED
KEY_A
KEY_B

VCR_POWER_H

REMOCON_IN
TV_POWER_H

REMOCON_IN

HIFI_H.SW

CAP_MID_H

D.V_SYNC

EXT_MUTE

T-REC_LED

MS_SEN-A

MS_SEN-B

HIFI_ENV

SEN_LED

REC_LED

ENV_DET

AFT_M

AFT_R

KEY_A

KEY_B

LDM_R

LDM_F

EOT

BOT

CYL_DRIVE

RESET

SEN_LED

REEL_S

REEL_T

MS_SEN-B

MS_SEN-A

CYL_FG

CYL_PG

SDA
SCL
TV_POWER_H
TV_A_MUTE

CAP_CTL

CAP_VCO

CAP_FG

CAP_F/R

I-8

CYLINDER AFC SIGNAL

FROM/TO DECK

FROM/TO SOUND AMP

FROM/TO I/O

FROM/TO CHROMA/IF

FROM/TO HIFI

FROM/TO Y/C/A/H.AMP

FROM/TO CAPSTAN DD UNIT

FROM/TO MICRO MOTOR

FROM/TO POWER

(SYSCON PCB)

MICON SCHEMATIC DIAGRAM

VCC(5V)

CAP.M F/R

CTL

I LIMIT

MOTOR GND

GND

VCO

STD

CONTROL LOGIC

SAVE

POWER

MSSEN-B

MSSEN-A

EOT

BOT

8 AFT(REC)

7 AFT(MONI)

11 CAP-FWD

12 CAP-LIMIT

13 DUMMY-V.SYNC

14 REMOCOM-IN

15 COLOR ROTARY

16 HEAD.AMP.SW

18 VIDEO-H.SW

19 HI-FI-H.SW

20 LDM-RVS

21 LDM-FWD

23 MSSENS-CTL

25 CAP-HI H

24 CAP-MID H

EXT-MUTE

VCR-POWER

TV-POWER

T-REC LED

REC LED

RESET-L

XC_IN(32KHz)

XC_OUT(32KHz)

VCC

X-IN(12MHz)

X-OUT(12MHz)

NUB

OSC-OUT2

OSC-IN2

CLKSEL

AV 2

AV 1

VSS

52 SD-IN(MONI)

53 OSD-VCC

54 HLF

55 VHOLD

56 CVIN

57 NUA

59 V-SYNC

58 H/C-SYNC

62 B

67 IIC-CLK3

68 IIC-DATA3

70 IIC-DATA2

73 IIC-OFF

75 AGC(REC)

CTL AMP-OUT

AMP C

CTL+

CTL-

AMP-VREFIN

AMP-VREFOUT

DRUM-PG

DRUM-FG

AMP-VSS

CAP-FG

REEL-T

REEL-S

DRUM-PWM

CAP-PWM

49 OSD-VSS

50 TAB SW

100 DEW

99 ANALOG VCC

98 AMP-VCC

83 FF/REW-L

31 ON-TIMER LED

32 OTPB LED

SERVICE

17 ENV-CMP-IN

33 AKB CTL

CA/MA_SEL

POWER_FAIL_L

E/V_MASK

48 CM_ADV_AUDIO

CM_ADV_VIDEO

81 VCR_A_MUTE

82 TV_A_MUTE

CFG AMP-OUT

5 HI-FI-ENV

6 VIDEO-ENV

22 TRICK-PB-H

9 KEY A

10 KEY B

Vcc

EOT

CYL GND

CYL FG

CYL +B

CYL PG

CYL DRIVE

66 V-REC-ST-H

65 CAP FULL

63 G

64 R

60 OSD OUT1

71 IIC-CLK1

72 IIC-DATA1

74 JUST CLOCK

CENTER_LED

VCC

TEST

SCL

SDA

VSS

69 SP-H

5.1

5.2

GND

OUT

PCB010
VM9153

(S/S)

1.5 0.1 0.1 3.9 4.0 2.4 2.1 5.2 5.2

0 2.2

0 4.3

0.1 5.2 5.2

5.2

1.6

1.4

5.2

4.3

5.4

5.2

2.4

5.5

5.1

2.6

1.5

2.2 2.0 2.1

1.7 5.2

2.4

5.2

5.1

5.2

2.6

1.8

5.2

5.9

1.4

2.6

0.4

0.6

2.5

0.2

2.5

2.6

5.2

1.6

11.9

1.6

11.9

Vcc

BOT

LDM+

LDM-

4.9

4.3

1.3

5.2

3.8

5.9

0.1

0.6

5.1

4.4

2.6

5.1

1.5

0.4

1.3

5.1

0.8

2.4

1.2

5.2

5.0

5.2

1.2

0.1

5.1

3.5

5.1

1.8

Содержание VX-S205

Страница 1: ...ec SP 3 hours with T 180 tape LP 6 hours with T 180 tape SLP 9 hours with T 180 tape 1 0Vp p 75 ohm unbalanced 1 0Vp p 75 ohm unbalanced 48dB nominal tape 8 2dBs 50K ohm 8 2dBs less than 50K ohm 3 tra...

Страница 2: ...IFI PRINTED CIRCUIT BOARDS OPERATION LED DECK OPERATION SCHEMATIC DIAGRAM DECK SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARDS SYSCON Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM MICON SCHEMATIC DIAGRAM POWER 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 volt...

Страница 4: ...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 5: ...r to Fig 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the 3 screws 3 Disconnect the following connectors CP810 CP820 CP804 and CD401 Remove the Main PCB i...

Страница 6: ...direction of arrow A Remove the 2 screws 2 Remove the nut 3 Remove the washer 4 Unlock the 2 supports 5 Remove the Jack Plate in the direction of arrow B Jack Plate 1 Deck Holder Syscon PCB A 5 5 B 3...

Страница 7: ...ASSETTE SIDE L R Refer to Fig 2 5 Remove the Locker Spring Unlock the 4 supports 1 and then remove the Cassette Side L R 1 2 NOTE When you install the Cassette Side L R be sure to move the Locker L R...

Страница 8: ...on Adjust Unlock the 2 supports 3 and remove the Tension Band Ass y Unlock the support 4 and remove the Tension Holder 1 2 3 4 5 6 7 Tension Holder 4 2 Tension Adjust Tension Band Ass y Tension Arm As...

Страница 9: ...HEAD Refer to Fig 2 13 A Remove the screw 1 Remove the A C Head Base Remove the 3 screws 2 Remove the A C Head and A C Head Spring 1 2 3 4 NOTE Do not touch the A C Head Use gloves When you install th...

Страница 10: ...SS Y Refer to Fig 2 15 Unlock the support 1 and remove the AHC Ass y Remove the 3 screws 2 Remove the Cylinder Unit Ass y 1 2 3 When you install the Cylinder Unit Ass y tighten the screws from 1 to 3...

Страница 11: ...Arm T Ass y Loading Gear S LED Reflecter Fig 2 19 A NOTE When you install the Loading Arm S Ass y Loading Arm T Ass y and Main Loading Gear align each marker Refer to Fig 2 19 B Loading Arm T Ass y Ma...

Страница 12: ...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 13: ...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 14: ...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 15: ...of the Tracking to the center position NOTE Also can be adjusted by pressing the ATR button for more tan 2 seconds during PLAY VOL MIN 5 POWER ON total hours and PLAY REC total hours are displayed on...

Страница 16: ...r and 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 h...

Страница 17: ...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 18: ...39 25 01 26 00 27 3A Table 1 1 2 3 Fig 1 ADDRESS is now selected and should blink Using the SET or keys on the remote step through the ADDRESS until required ADDRESS to be changed is reached Press EN...

Страница 19: ...Pins Parts No SJ G16 2C0 000 JG162D Cable 11 Pins Parts No SJ G16 2D0 000 JG162Y Cable 5 Pins Parts No SJ G16 2Y0 000 JG154 Cable Parts No SJ G15 400 000 3 3 JG001T X Value Adjustment For 2 heads mode...

Страница 20: ...JG162C and JG162D Connect 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 CD353 Front A V Jack Input...

Страница 21: ...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 Degause circuit will not operate Be carefu...

Страница 22: ...video tape T 120 recorded in standard speed mode Set the unit to the PLAY mode Install the tentelometer as shown in Fig 1 3 Confirm that the meter indicates 20 2gf in the beginning of playback 1 2 USI...

Страница 23: ...pring 2 CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Tape Running Mechanism is adjusted precisely at the factory Adjustment is not necessary as usual When you replace the parts of the tape ru...

Страница 24: ...stortion 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 05mm...

Страница 25: ...RTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 11 10 12 7 8 9 10 11 12 P4 Post T Brake Spring T Reel Ass y Idler Ass y S S Brake Spring S Reel 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Con...

Страница 26: ...tems 2 3 6 7 and 8 are not used for this model Fig 1 1 2 BASIC ADJUSTMENTS VCR SECTION 2 1 PG SHIFTER 1 2 3 4 Connect CH 1 on the oscilloscope to TP1002 and CH 2 to TP4201 Playback the alignment tape...

Страница 27: ...mote control until the section A becomes a straight line Refer to Fig 2 5 TV SECTION 2 5 CONSTANT VOLTAGE 1 2 3 4 Using the remote control set the brightness and contrast to normal position Connect th...

Страница 28: ...tton on the remote control until the horizontal line of the color bar comes to approximate center of the CRT 2 18 OSD HORIZONTAL 1 2 3 4 5 Receive the color bar pattern Using the remote control set th...

Страница 29: ...ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION SYSCON PCB TP1002 C1003 TP1001 TP4001 TP601 L610 J4201 TP4201 TU601 CP603 D2 4...

Страница 30: ...ELECTRICAL ADJUSTMENTS TV SECTION MAIN PCB T501 FB401 FOCUS VOLUME SCREEN VOLUME VR502 TP401 J801 CRT PCB TP801 TP803 D2 5...

Страница 31: ...ming 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 magnet...

Страница 32: ...heck ICP502 Q507 and the peripheral circuit Is the voltage at pin 1 of IC503 DC14 0V Yes No Check ICP503 D519 and R510 Does RY501 work Does the Base voltage of Q504 turn ON or OFF Yes No No Yes Check...

Страница 33: ...DOES NOT TURN ON 2 Is CP810 inserted Is F501 broken Yes No Insert CP810 No Yes Is the voltage at C507 about 144V No Check the circuit between F501 C507 and R501 Yes Replace F501 Check IC501 and check...

Страница 34: ...the voltage at pin 53 of IC604 DC 5V Yes No Check P CON 5 6V line Is the voltage at pin 16 of IC604 DC 8V Yes No Check P CON 9V line Is the voltage at pin 28 of IC604 DC 5V Yes No Yes No Is the signal...

Страница 35: ...ESHOOTING GUIDE A No Yes Is the signal at pin 1 of CP401 No Yes Do pins 17 18 and 19 of IC604 feed signal Check peripheral circuit of CRT PCB Check peripheral circuit of Q406 Check pin 11 of IC604 lin...

Страница 36: ...RATION PCB Yes No No Yes Is the voltage at pin 12 of IC351 DC8 2V Is ICP505 broken Check D509 and the peripheral circuit Replace ICP505 Yes Do pins 11 and 13 of IC351 feed signal Check peripheral circ...

Страница 37: ...he color signal No Is the chroma signal at pin 54 of IC604 input Yes Check Q603 and the peripheral circuit No Yes Is the waveform at pin 47 of IC604 normal Check peripheral circuit of X604 No Yes Chec...

Страница 38: ...V line Check D411 R452 and FB401 Is the voltage at pin 4 of IC401 DC0 9V OSD SCREEN DOES NOT APPEAR No Yes No Yes No Yes Check peripheral circuit of IC604 Is there a waveform at pins 17 18 and 19 of I...

Страница 39: ...nsert a cassette and press PLAY button No Yes No Yes Does Playback change to Stop about 6 seconds later Check IC1001 Check TAPE LOADING CAPSTAN DD UNIT and CYLINDER UNIT Check REEL SENSOR and CAPSTAN...

Страница 40: ...signal at pins 71 and 72 of IC4001 Yes No Is there FM signal at pin 18 of IC4001 Replace IC4001 Yes No Is there VIDEO signal at pin 17 of IC4001 Check Q4007 and the peripheral circuit No Yes Is there...

Страница 41: ...FM ENVELOPE appear at TP4001 No Yes No Yes Does CHROMA signal at pin 72 of IC4001 Check R4080 C4032 and peripheral circuit No Yes Does COMPOSITE signal appear at pin 43 of IC4001 Replace IC4001 Check...

Страница 42: ...ge adjustments No Yes Is FM signal at pin 72 of IC4001 200mVp p Yes No No Yes Replace IC4001 Check Q4011 Q4212 and peripheral circuit Check pin 74 of IC4001 and peripheral circuit Replace IC4001 Is VI...

Страница 43: ...RECORDING AND PLAYBACK Yes No Does VIDEO signal appear at pins 36 and 34 of IC4001 Check J4201 J701 and VIDEO input circuit Does CHROMA signal appear at TP4001 during recording Yes No Check pin 71 of...

Страница 44: ...serted to CP4005 Replace IC4001 No Yes Does AUDIO signal appear at pin 96 of IC4001 Replace IC4001 No Yes Does AUDIO signal appear at pin 62 of IC5501 Check the circuit between pin 96 of IC4001 and pi...

Страница 45: ...ER circuit Check POWER circuit No Yes Is the voltage at pin 8 of CP1004 DC5V Replace IC1001 Yes No No Yes In playback is the voltage at pin 4 of CP1004 DC2 5V Replace IC1001 and DD MOTOR Check pins 65...

Страница 46: ...heral circuit No Yes Check POWER BLOCK Yes No Yes No Is there AUDIO signal at pin 96 of IC4001 Check IC4001 and the peripheral circuit Is there signal at pin 7 of IC4001 Yes No Check the lead wire and...

Страница 47: ...mode indicator appear in Display Check LOADING MOTOR and the peripheral parts Does VCR operate with the remote control Yes No Check IC1001 No Yes Replace SW792 Check the circuit between pin 6 of CD75...

Страница 48: ...01 Yes No Check the circuit from VIDEO input jack to IC4001 and from Tuner Pack to IC4001 Yes No Is there VIDEO signal at pin 20 of IC4001 Replace IC4001 Yes No Is the voltage at pin 41 of IC4001 abou...

Страница 49: ...s No Is there IF signal at pins 78 and 79 of IC604 Yes No Yes No Is there VIDEO signal at pin 56 of IC604 No Yes Is there VIDEO signal at emitter of Q602 No Yes Check Y C BLOCK Check Q602 and peripher...

Страница 50: ...voltage at pin 2 of CP1005 about DC12V Replace IC1001 Replace CYLINDER MOTOR Check P CON 12V line and POWER BLOCK Yes No Yes No No Yes Check R1020 and R1028 In playback is the voltage at pin 77 of IC...

Страница 51: ...Replace IC1001 No Yes Yes No No Yes No No Yes Yes Does pin 90 of IC1001 outputs 1Vp p and 4Vp p square wave In playback is the voltage at pin 4 of CP1004 2 8V Is the voltage at pin 4 of CP1004 3 3V wh...

Страница 52: ...MOTOR Yes No No Yes Yes No No Yes Check EOT BOT and Photo sensor When cassette is not inserted is the voltage low at Emitter of Q102 and Q101 When a cassette is inserted is the voltage between pins 3...

Страница 53: ...n Eject position Check IC1001 circuit No Yes No Yes No Yes No Yes Replace EOT PHOTO TRANSISTORS Check R1011 circuit Check FRONT LOADING GEARS Does this same problem appear when using another cassette...

Страница 54: ...When the FF or REW is pressed does the FF or REW indicator appear on screen Check pin 72 of IC1001 lines Replace IC1001 No Yes Is the voltage changing at pin 7 of CP1004 Is the voltage changing at pi...

Страница 55: ...Yes No Is the voltage at pin 77 of IC1001 1 8V Check R1028 and R1020 Yes Replace CYLINDER UNIT No No Yes Yes Replace IC1001 Yes No Check REEL SENSOR Is the voltage at pin 2 of CP1005 unregulated at 12...

Страница 56: ...ppear 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 POST hei...

Страница 57: ...out 5V Replace CYLINDER UNIT PLAYBACK PICTURE JITTERS HORIZONTALLY AUTO TRACKING DOES NOT OPERATE By manual tracking does the DC level at pin 6 of IC1001 change Yes No In auto tracking is the voltage...

Страница 58: ...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 79 of IC1001 Check Reel Sensor of Q1001 and...

Страница 59: ...heck Power circuit Check AUDIO HEAD for debris or stains Check CP4001 and peripheral circuit Is PG SHIFTER Adjustment 6 5H Adjust PG SHIFTER No Yes Does AUDIO signal appear at pins 53 and 57 of IC5501...

Страница 60: ...3 and 57 of IC5501 and J4201 NO E E AUDIO STEREO Does STEREO SOUND signal appear at pins 53 and 57 of IC5501 Is the voltage at pin 100 of IC1001 high Check IC1001 and the peripheral circuit Is the vol...

Страница 61: ...signal appear at pins 53 and 57 of IC5501 No Yes Check IC5501 and the peripheral circuit No Yes Check Operation PCB J701 and J4201 Does Hi Fi H SW signal appear at pin 27 of IC5501 No Yes Check the ci...

Страница 62: ...erminal of Head SW to Y C A and Head Amp 19 HI FI H SW O Output terminal of audio Head SW to Y C A and Head Amp 20 LDM RVS O Output signal to control the rotation direction of the loading motor 21 LDM...

Страница 63: ...width erase circuit 67 IIC CLK3 O CLOCK terminal for I2C BUS communication 68 IIC DATA3 I O DATA terminal for I2C BUS communication 69 SP H O Output H terminal of Playback Recording SP mode 70 IIC DA...

Страница 64: ...r C 94 CTL I O Input and output terminal of Control Head 95 CTL I O Input terminal of Control Head 96 AMP C Condenser connection for AMP C 97 CTL AMP OUT O Output terminal for amp out 98 AMP VCC 5V 99...

Страница 65: ...SERVO TIMING CHART IC1001 OEC7034A DPG 0 PIN DFG 9 PIN H SW P 8 PIN CH 1 CH 2 V SYNC E E 9 PIN REC CTL REC 7 PIN V SYNC TRICK PB 3 PIN G 1 WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED...

Страница 66: ...ING CLUTCH DIRECT CONNECTION PINCH ROLLER LOADING DIRECTION FWD CAPSTAN FWD ROTATING DIRECTION CAPSTAN RVS ROTATING DIRECTION LIGHT RECEIVING LIGHT RECEIVING H LIGHT GUARD LIGHT RECEIVING LIGHT GUARD...

Страница 67: ...HD 33 AMP 2 59 60 AC IN D501 D504 RECTIFIER F501 Q503 B 100V DRIVE Q502 100V DRIVE Q501 100V SW F502 8 14 4 12 T501 9 AT 30V 3 1 5V POWER REG IC502 UPC2406AHF AT 5 6V 3 1 12V REG IC504 NJM7812FA AT 1...

Страница 68: ...Q4007 AMP CP4001 3 2 1 EP LP CH1 R EP LP COM EP LP CH2 L CYL FE HEAD HOT SCL FE HEAD GND SDA MICON POWER OPERATION 2 1 CP4004 FE HEAD CP4005 6 5 4 AUDIO PB AUDIO REC CTL HEAD AUDIO CONTROL 3 2 1 AE H...

Страница 69: ...4 1 4 3 2 1 3 4 2 1 3 4 2 Q1002 SENSOR SW AT 5 6V MS_SEN A Q1009 MS_SEN B Q1003 REEL SENS Q1001 REEL SENS Q1005 AT 21V POWER FAIL DC AT 5 6V P CON 5V MICON POWER OPERATION BLOCK DIAGRAM SCL X_RAY SDA...

Страница 70: ..._IN_R REAR_A_IN_L FRONT_VIDEO_IN HF1 HF_COM FSC HF2 Y C_AUDIO NORMAL_A Y C AUDIO H AMP IN OUT MICON POWER OPERATION Y C AUDIO H AMP IN OUT 51 58 19 P CON 9V P CON 5V INPUT SW AMP AMP OUTPUT SW PNR BPF...

Страница 71: ...SW791 SW795 SW751 SW750 J701_1 CD757 CD702 J351 D795 CP701_A B351 C781 R775 R777 R776 R780 R778 C779 R772 R773 R774 R771 R758 W803 W003 CP702 W004 R351 R352 W009 W008 W006 W806 W809 W002 W001 W007 W00...

Страница 72: ...5 W807 W804 D792 SLZ 936C 07 S T1 POWER C779 0 001 B C781 0 001 B C751 100P B SW794 SKHVBED010 REW SW793 SKHVBED010 FF CUE SW792 SKHVBED010 PLAY SW791 SKHVBED010 STOP EJECT SW795 SKHVBED010 REC OTR SW...

Страница 73: ...E 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 CP102 CP1002 173979 2 1 2 S102 S101 S104 S103 S106 S105 Q102 RP...

Страница 74: ...233 R662 R663 R317 R661 Q4202 Q4205 Q4206 Q4201 Q4204 C4204 R1066 C4002 R1067 R4035 C1026 R1051 R4060 R4031 R4002 R359 R314 C313 R352 C320 R351 R318 R302 C1061 C1030 C1060 R1044 R1045 R1001 R1053 R102...

Страница 75: ...1 L5504 L5501 C5533 C5539 C5537 C5548 C5547 C5550 L5505 W141 W142 IC351 W143 D5501 W150 W152 W154 W155 W157 W160 W161 W163 C4084 W165 W815 W166 W168 R4007 W173 W175 W176 W177 W802 W178 R4017 W823 W825...

Страница 76: ...053 C4050 C4041 C4039 W015 W016 L4006 C4058 C4071 C4062 C4063 C4070 L4012 L4011 C4065 C4078 C4029 R613 C605 W017 C656 C623 C638 C650 TP4201 C624 R4239 C651 L4205 Q1019 L605 CP1003 C1042 C1001 C1043 CP...

Страница 77: ...8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 CP4004 TMC T02X E1 1 2 CP4005 52045 0645 1 2 3 4 5 6 L4003 1626007 1 2 3 4 5 6 D4001 1SS133 L4001 2623003 15 6KHZ TRAP 1 2 3 4 6 OF PRI...

Страница 78: ...CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS IC1002 PST600H SYSTEM RESET 1 2 3 TUNE...

Страница 79: ...2412K P CON SW Q1012 2SC2412K CAP VCC ADJ D1007 1N4005E D1010 1N4005E OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WI...

Страница 80: ...IC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS TUNER VIDEO SIGNAL SP_OUT_R SOUND_R SP_OUT_L FRONT_VIDEO_IN H_AUDIO_OUT_L SOU...

Страница 81: ...H C673 100P CH C692 0 1 B C622 0 1 B C687 0 1 B C667_1 0 01 B C604 0 01 B C657 0 1 B C684 0 01 B C683 0 01 B C661 10P CH C666 10P CH C690 10P CH C691 100P CH C638 47 16V YK C651 1 50V KS C623 1 50V KS...

Страница 82: ...04 4 7K R306 1 8K R303 3 3K R308 10K R316 3 3K R352 10K R351 390 R359 47K R317 100 R313 390 R314 10K R353 68K R318 100 C317 0 1 MMTS C303 0 033 B C305 0 022 B C307 0 47 B C304 0 022 B C306 0 47 B C302...

Страница 83: ...K MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB FSC...

Страница 84: ...D503 D501 TH501 R518 R441 R450 D508 R448_3 R 5 0 5 CP501 D519 D512 W022 R 5 0 0 W015 W034 CP401 Q502 W031 C423 R503 R507 R506 D518 RY501 R553 Q503 CP803A HS503 HS501 W010 C560 C 5 0 7 W810 W001 W005 W...

Страница 85: ...560P 500V B C416 22P 500V SL C412 390P 500V B C409 0 022 M C411 0 47 100V TF C413 0 1 100V TF C402 0 001 M C423 0 39 250V ECWF C450 0 001 2KV BP C404_1 330P 2KV BP C425_1 820P 2KV BP C433_1 22 100V MH...

Страница 86: ...DIGITAL TRANSISTOR IC501 STR F6624 SW REG 1 2 3 4 5 HS502 763WAA0081 HS503 763WAA0011 HS501 763WAA0006 R542 0 15 1W R505 47K 3W R512 27K 1W R510 1 2 3W R501 1 2 7W CP502 TV 50P 02 A1 1 2 F501 5A125V...

Страница 87: ...022 2KV BP C805 100P B C809 330P B C810 470P B C811 680P B C822_1 56P CH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST...

Страница 88: ...E9972 PCB030 PCB200 TE9973 CD702 CP4202 SP OUT R GND FRONT A IN L SOUND GND SOUND OUT L SP OUT L GND FRONT A IN R SOUND OUT R FRONT VIDEO IN POWER ON LED REC LED GND AT 5V ON TIMER LED T REC LED POWER...

Страница 89: ...C04 BN6 PST600H LA7840 NJM7805FD BA6955AN PQ09RD08 UPC2406AHF NJM7812FA TRANSISTOR 5PIN 4PIN 80PIN 80PIN 2SA1318 S T AA DTC114TSTP 2SD2396 J K STR F6624 ON3171R LA76814BM MPB AN7510 2SA1371 D E AE 2SA...

Страница 90: ...5ms div 7 50 0V 20 s div 6 50 0V 20 s div 11 PB 0 5V 0 5ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE DEFLECTION DEFLECTIO...

Страница 91: ...30 POWER ON 200mV 20 s div 29 POWER ON 0 5V 20 s div 24 POWER ON 1 0V 10 s div 23 PB 1 0V 5ms div 28 POWER ON 5 0V 5ms div 27 POWER ON 20 0V 20 s div 22 PB 1 0V 5ms div 21 PB 1 0V 0 5ms div 26 POWER O...

Страница 92: ...veforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CHROMA IF WAVEFORMS 33 POWER ON 0 5V 20 s div 34 POWER ON 200mV 20 s div 35 POWER ON 10 5V 20 s div...

Страница 93: ...201 130 203 203 130 129 136 138 PCB070 MAIN PCB ASS Y 222 FB401 144 213 213 221 108 217 112 110 107 112 217 218 111 214 114 A 113 115 213 109 221 115 213 150 148 121 122 SP302 205 117 120 119 124 208...

Страница 94: ...MECHANICAL EXPLODED VIEW PCB010 SYSCON PCB ASS Y B 106 209 140 143 202 TU601 104 102 202 210 135 A 115 219 146 219 133 137 212 208 208 134 216 114 114 103 219 204 204 204 220 105 IC351 115 115 L1 2...

Страница 95: ...4 208 S1 106 308 040 TAP P 3 8 4 120 S1 3WP A00 820 GUIDE REMOCON 1 209 S1 102 30A 020 VT2 3 10 2 121 S1 4WS B00 060 GRILL SPEAKER L 1 122 S1 4WS B00 070 GRILL SPEAKER R 1 210 87 741 095 410 SCREW TAP...

Страница 96: ...CHASSIS EXPLODED VIEW TOP VIEW 505 UN4001 334 321 348 507 H5001 506 305 304 501 356 301 347 316 317 313 508 315 338 512 310 361 329 359 368 357 366 351 364 308 306 366 358 365 351 363 323 324 362 353...

Страница 97: ...311 333 346 312 331 514 344 512 330 AA AA AA AA AA AA AA AA AA AA AA AA AA BA AC AA 517 PART NO CLASS MARK GREASE G 555G AA G 488M AB KYODO OIL SLIDAS No 150 BA OIL FL 721 AC NOTE Applying positions...

Страница 98: ...08 87 261 032 410 SCREW PAN M2 3 2 325 S5 OP2 002 610 LEVER CLUTCH 1 509 87 258 091 010 U M3 3 2 326 S5 OP2 002 620 RING CLUTCH 1 327 S5 OP2 002 630 GEAR CLUTCH 1 510 S2 Q31 54C 5N0 PW 3 1 5 4 0 25 1...

Страница 99: ...10 16V C4080 87 010 549 010 CAP E 47 6 3V C633 87 010 112 080 CAP E 100 16V C4084 87 A10 189 040 CAP E 220 10V C634 87 010 236 080 CAP E 1000 10V C4092 S0 2LT 233 1M0 CAP E 330 16V C638 87 010 553 040...

Страница 100: ...0 COIL 100UH IC1099 S5 3D0 04B N60 IC M24C04 BN6 L610 S3 360 203 880 COIL V IFT IC4001 S0 3F3 711 700 IC LA71170M MPB L611 87 003 149 080 COIL 47UH IC4002 S0 Q09 780 500 IC NJM7805FD L612 87 005 688 0...

Страница 101: ...J0 CAP MPL 0 1 100V T DIODE C417 S0 JTB 05S 2K0 CAP CER 560PF 500V C418 S0 E7T B01 0M0 CAP E 1 160V D795 S0 21M 5Q1 300 LED EM 553 F9T C421 87 010 397 010 CAP E 1000 35V C422 87 016 322 010 CAP E 1 25...

Страница 102: ...S2 8T2 1DQ N90 DIODE 21DQ09N TA2B FH503 S6 710 T00 060 HOLDER FUSE EYF 52B D521 87 020 465 010 DIODE 1SS133T FH504 S6 710 T00 060 HOLDER FUSE EYF 52B D523 87 020 465 010 DIODE 1SS133T D528 S9 4TA 6RA...

Страница 103: ...10 OTHER OS753 S7 7Q0 000 170 REMOTE RECEIV AND OTHERS OTHERS CD801 S6 CP8 203 5A0 CORD CONN CP82035A CD802 S6 CH0 180 5A0 CORD CONN CH01805A COILS L001 S2 A12 818 720 CORE TRIDAL KR16TT281807 L503 S2...

Страница 104: ...920074 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111...

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