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Aiwa VX-D2150, Service Manual

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Aiwa VX-D2150 Service Manual Download Page 78

A

B

C

D

E

F

G

H

A

B

C

D

E

F

G

H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CD1101

C6H14002

SH601

752WSA0033

TU1101

TUWRF4EK-777F2

REC TUNER

1

10

11

12

13

14

15

2

3

4

5

6

7

8

9

CP6001

6035B-13Z002-T

1

10

11

12

13

2

3

4

5

6

7

8

9

TUNER AUDIO SIGNAL

TUNER VIDEO SIGNAL

PLAYBACK COLOR SIGNAL

GND

B+

Vout

OS2201

PIC-37243SR

1

2

3

SW2201

EVQ21505R

REW/REV

SW2202

EVQ21505R

FF/CUE

SW2203

EVQ21505R

PLAY

SW2204

EVQ21505R

STOP/EJECT

SW2206

EVQ21505R

REC/OTR

SW2205

EVQ21505R

VOL DOWN

SW2207

EVQ21505R

VOL UP

SW2208

EVQ21505R

CH UP

SW2209

EVQ21505R

POWER ON/OFF

SW2210

EVQ21505R

CH DOWN

B2201

BLM21A601SPT

D2203

SLR-342VCT32

T-REC

D2201

SLR-342VCT32

POWER/STAND-BY

D2204

SLR-342VCT32

REC/OTR

J2201

MSJ-2000

HEADPHONE JACK

1

2

3

4

5

6

7

H

E

J2203

AV1-09D-4

FRONT AUDIO JACK

1

2

H

E

J2204

AV1-09D-3

FRONT VIDEO JACK

1

2

AUDIO SIGNAL(PB)

AUDIO SIGNAL(REC)

RECORD COLOR SIGNAL

PLAYBACK LUMINANCE SIGNAL

RECORD LUMINANCE SIGNAL

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

L1101

10uH

C2201

47

16V

KA

C1188

0.1

B

C1159

1 B

C1183

100P

CH

C1101

1 B

C1185

330P

CH

C1175

0.1

B

C2202

100P

B

C2204

0.001

B

C2203

0.001

B

C1168

0.1 B

C1196

1B

R2206

270

R1110

1K

R1199

10K

R1102

56K

R1197

100

R1185

2.7K

R1171

12K

R1107

5.6K

R1116

820K

R1170

820

R1105

330K

R1173

3.3K

R1109

12K

R1111

4.7K

R2207

270

R2208

5.6K

R2209

2.7K

R2210

1.5K

R2211

1K

R2212

1.5K

R2214

1K

R2215

820

R2203

180 1/4W

R2202

180

1/4W

R1112

100

R2213

820

R1191

560K

R2228

4.7K

1/4W

R2229

270

R2230

75

1/4W

C1186

22

50V

YK

C1187

100

6.3V

YK

C1133

4.7

50V

KA

Q1102

KTC3875S_Y_RTK

BUFFER

Q1123

KTC3875S
Y_RTK

BUFFER

W856

TP1102

REC IF

W930

W923

W808

W928

W925

W924

W832

W894

W819

W927

W922

W821

W931

W846

Q1122

2SA1037AK

BUFFER

L1103

100uH 0607

L1102

100uH 0607

DURING PLAYBACK.

MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

S807X

S806X

S811X

S811Y

FRONT_V_IN

FRONT_A_IN_L

REC_TU_V

P.CON+5V_A

REC_TU_A

P.CON+5V_C

AT+30V

GND

MO_SYNC

REC_AFT

SW_VIDEO

REC_AGC_CTL

AT+30V

SCL

P.CON+5V_C

SDA

KEY_A

P.CON+5V_A

KEY_B

MO_SYNC

REMOCON_IN

SDA

REC_LED

T-REC_LED

SCL

STANDBY_H

AT+5.6V_A

REM+5V

REC_TU_V

STANDBY_H

SW_VIDEO

REC_TU_A

AGC_R

REC_AFT

T-REC_LED

FRONT_A_IN_L

REC_LED

FRONT_V_IN

AT+5.6V_A

SOUND_GND

REC_TU_V

REM+5V

REMOCON_IN

KEY_A

REC_AFT

P.CON+5V_A

REC_AGC_CTL

KEY_B

SOUND_GND

AGC_R

SP_OUT_L

SP_OUT_R

SP_OUT_L

SP_OUT_R

SOUND_GND

FRONT_V_IN

FRONT_A_IN_L

NC

NC

NC

YELLOW

WHITE

(CP6001_2)

0

NC

0

29.8

NC

0.1

4.7

NC

0.1

4.6

4.6

0.3

NC

18.5

4.2

TO Y/C/AUDIO/HEAD AMP

FROM SOUND AMP

FROM/TO CHROMA/IF

TO 21PIN IN/OUT

FROM/TO MICON

(SYSCON P

W

B)

POWER SCHEMATIC DIAGRAM

FROM REGULTOR

FROM/TO IF 

SIF/AGC_CTL

TU_AUDIO

TU_VIDEO

IF

+30V

SDA

SCL

AGC

+5V

NC

45

0.2

0

0.6

4.8

0.6

5.2

31

32

P.CON+5V

P.CON+5V

AGC

GND

IF

AFT

GND

2.8

0

-0.2

P

W

B010

VMA239

Summary of Contents for VX-D2150

Page 1: ...sec 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...

Page 2: ...DIAGRAMS TV Y C AUDIO HEAD AMP MICON POWER IF 21PIN IN OUT T TEXT PRINTED WIRING BOARDS SYSCON Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM MICON SCHEMATIC DIAGRAM POWER SCHEMATIC DIAGRAM 21PIN IN OUT SCHEMAT...

Page 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...

Page 4: ...ion of the arrow by hand to slacken the Video Tape Rotate the Clutch Ass y either of the derections to wind the Video Tape in the Cassette Case Repeat the above step 3 4 Then take out the Video Casset...

Page 5: ...UG THE POWER CORD FROM THE AC SOURCE 1 2 3 Remove the Anode Cap Refer to REMOVAL OF ANODE CAP Disconnect the following connectors CP802 and CP850 Remove the CRT PWB in the direction of arrow Fig 1 2 F...

Page 6: ...scon PWB in the direction of arrow A Remove the 2 screws 2 Unlock the 2 supports 3 Remove the Jack Plate in the direction of arrow B 1 7 JACK PLATE AND SYSCON PWB Refer to Fig 1 7 2 2 3 3 B Syscon PWB...

Page 7: ...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...

Page 8: ...s correct In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C When installing the wires between Capstan DD Unit and Loading Motor connect them correctly a...

Page 9: ...oves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it FG 84M If you do not grease noise may be heard in FF REW mode After installing the reel a...

Page 10: ...ER 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...

Page 11: ...e 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...

Page 12: ...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 Spr...

Page 13: ...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...

Page 14: ...sing a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 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 desold...

Page 15: ...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 al...

Page 16: ...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...

Page 17: ...or Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor...

Page 18: ...adjustment of OSD NOTE Also can be adjusted by using the Adjustment MENU Refer to the ELECTRICAL ADJUSTMENT OSD HORIZONTAL POWER ON total hours and PLAY REC total hours are displayed on the screen Re...

Page 19: ...on 6 on the remote control for more than 2 seconds After the confirmation of using hours turn off the power PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmenta...

Page 20: ...elow 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...

Page 21: ...quired DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has...

Page 22: ...arks Stair Steps 7KHz For 2 head 1 speed model 4 head model Color Bar 1KHz For 2 head 1 speed model 4 head model VSR Torque Brake Torque S Reel T Reel Ass y X Value Adjustment For 2 head 1 speed model...

Page 23: ...the cable JG154 The BOT EOT and the Reel Sensor do not work and the deck can be operated without a cassette tape In case of using a cassette tape press the STOP EJECT button to insert or eject a casse...

Page 24: ...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...

Page 25: ...tes 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE JG100A 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque ta...

Page 26: ...2 as shown in Fig 2 1 B even 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...

Page 27: ...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 Dis...

Page 28: ...STMENT 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 Ad...

Page 29: ...e oscillator 39 5MHz to TP601 Activate the adjustment mode display of Fig 1 1 and press the channel button 13 on the remote control to select VCO COARSE Press the VOL UP DOWN button on the remote cont...

Page 30: ...ntrol until the rectangle on the center of the screen becomes square Receive a broadcast and check if the picture is normal Receive the cross hatch signal of NTSC Audio Video Input Press the AV button...

Page 31: ...rn RF Input Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 17 on the remote control to select...

Page 32: ...24 25 27 30 35 36 37 38 FUNCTION AGC GAIN R CUTOFF G CUTOFF B DRIVE V POSI BRIGHT MAX BRIGHT MIN CONTRAST MAX CONTRAST MIN COLOR MAX COLOR MIN SHARP M B CUT OFF CVBS OUT APR THRESHOLD BELL FILTER BAND...

Page 33: ...performing adjustments in section 3 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...

Page 34: ...TP1001 CD3001 CD850 CD601 A C HEAD CD4005 CP4005 IF PWB TP1102 TU1101 TP601 TU601 TP4201 J4201 CP603 L6006 TP804 CP850 R 8 0 4 J801 CP803B CP802 CRT CP820 CP403 CP803A VR502 T501 VR402 VR401 CP502 CRT...

Page 35: ...dimensions or not No Yes Voltage of C507 is it normal No Yes Yes No Investigate R501 and F501 Whether there is output for IC501 8th pin or not Investigate IC506 and IC501 Investigate T501 No No No No...

Page 36: ...e D1001 Is there 10MHz OSC for IC1006 78th pin and 80th pin or not Investigate X1001 Is there 130V in the 2nd pin of FB401 Is the 5V for IC601 53th pin or not Investigate Q1010 and IC1006 Investigate...

Page 37: ...Whether does a signal come to IC601 55th pin or not Investigate IC601 peripheral circui Investigate IC4001 11th pin Yes Yes No No Is the voltage of IC352 1st pin DC 8 3V or not Investigate D505 and D...

Page 38: ...r doesn t adhere to it Whether is wave form of IC601 40th pin normal or not Yes Yes Investigate X601 Investigate CRT PWB and a peripheral circuit Whether is wave form of IC601 30th pin 31th pin and 32...

Page 39: ...ine Whether is a luminance signal early in IC603 1st pin or not Investigate IC603 Yes No Whether is a luminance signal early in IC4001 52th pin or not Investigate IC4001 Yes Yes R G B signal out from...

Page 40: ...tigate IC603 OSD screen doesn t appear Investigate the circuit of IC1202 from IC1006 Is the voltage DC 25V for IC401 2nd pin or not Is the voltage DC 25V for IC401 10th pin or not The wave form of the...

Page 41: ...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...

Page 42: ...signal at pin 78 or 79 of IC4001 Yes No No Is there VIDEO signal at pin 52 of IC4001 Check IC4001 and the connection of the CYLINDER Check C4035 and the peripheral circuit Is there CHROMA signal at p...

Page 43: ...es Check W781 Q4006 and peripheral circuit No Yes No Is there voltage at pin 61 of IC4001 Yes Check TV Block Check IC4001 Does CHROMA signal appear at pin 52 of IC4001 Does CHROMA signal appear at pin...

Page 44: ...o Yes Yes No 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 a...

Page 45: ...ESHOOTING GUIDE E 11 NO COLOR DURING SELF RECORDING AND PLAYBACK Yes No Check J4201 J2204 and pin6 of IC6001 Does VCR signal appear at pin 31 or 30 or 28 of IC4001 Refer to section NO COLOR DURING PLA...

Page 46: ...No No Yes Does Audio signal appear at pin 5 of IC602 NO NORMAL AUDIO IN PLAYBACK MODE Does Audio appear at pin 11 of IC4001 Check L4001 Q4007 and peripheral circuit Check AUDIO HEAD for debris of stai...

Page 47: ...CP1001 5V No No Yes In playback is the voltage at pin 9 of CP1001 2 5V In playback check the voltage at pin 5 of CP1001 is 2V or at pin 83 of IC1006 is normal In playback is the voltage at pin 2 and p...

Page 48: ...eral 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 pin 24 of IC...

Page 49: ...N AND DOWN BUT UNIT HAS NO FUNCTIONS No Yes Does mode indicator appear in Display Check LOADING MOTOR and the peripheral parts Does VCR operate with the remote control Yes No Check IC1006 Check SW and...

Page 50: ...k J4201 J2204 and pin 6 of IC6001 Yes No Does FM signal appear at pin 2 or 4 of CP4001 Does video signal appear at pin 28 or 30 or 31 of IC4001 Does FM signal appear at pin 86 or 89 of IC4001 No Yes C...

Page 51: ...E E 17 NO E E NO VIDEO AND AUDIO FROM TUNER Yes No Yes Check Power PWB 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...

Page 52: ...Check P CON 12V line and POWER BLOCK Yes No No Yes In playback is the voltage at pin 12 of CP1001 about DC1 2V CYLINDER NOT ROTATING DURING PLAYBACK AND RECORDING Check CYLINDER MOTOR Is the voltage a...

Page 53: ...HEAD scratched Replace AUDIO HEAD Replace CAPSTAN DD MOTOR Check peripheral components of IC1006 No Yes Yes No No Yes In playback is the voltage at pin 9 of CP1001 2 8V Check AUDIO BLOCK Does pin 9 a...

Page 54: ...OADING BLOCK activate Check WORM GEAR of CASSETTE LOADING BLOCK Check LED and PHOTO SENSOR on DECK When a cassette is inserted is the voltage at pin 2 and pin 8 of CP1001 12V Replace LOADING MOTOR Yes...

Page 55: ...No Yes No Yes No Yes Correctly SW1001 and REC LEVER set Check SW1001 Does this same problem appear when using another cassette tape Does SW1001 and REC LEVEL correctly set Defective CASSETTE or CASSET...

Page 56: ...TROUBLESHOOTING GUIDE E 22 FF REW DO NOT WORK Yes No Check pin 29 and pin 30 of IC1006 lines AT FF REW does voltage at pin 71 of IC1006 Change Check DECK MECHANISM...

Page 57: ...s 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 and pin 8 of CP1001 12V Does...

Page 58: ...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...

Page 59: ...ONTALLY AUTO TRACKING DOES NOT OPERATE By manual tracking does the DC level at pin 13 of IC1006 change Yes No In auto tracking is the voltage at pin 13 of IC1006 more than DC0 7V Yes No Replace IC1006...

Page 60: ...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 69 of IC1006 Check Reel Sensor of Q100...

Page 61: ...IC1006 Yes No Replace CYLINDER MOTOR Replace CYLINDER MOTOR Does pin 104 of IC1006 output a 5Vp p square wave In playback is the voltage at pin 12 of CP1005 about 1 2V PLAYBACK PICTURE SHAKES Is FG Pu...

Page 62: ...SCOUT OUT Not used 22 4 2FSCIN 4 2FSCIN IN 2 FSC pulse 23 AVSS AVSS Ground of A D conversion 24 ANB VIDEO_ENV IN Input terminal of Video RF envelope 25 ANA BOT IN Tape start sensor input signal 26 AN9...

Page 63: ...62 P23 SDA1 AV2 OUT Output terminal external SW 63 P22 SCK1 DEC TU_SW OUT Output terminal control for 21pin output SW 64 P21 SO1 SECAM L OUT Control Video SECAM IC and REC tuner IF at SECAM 65 P20 SI...

Page 64: ...Output terminal for Horizontality Control 98 P82 EXCTL DA RGB SW OUT Output signal to cut of RGB sync 99 P83 C ROTARY R R OUT Output signal for OSD R 100 P84 H AMP SW G G OUT Output signal for OSD G 1...

Page 65: ...ERVO TIMING CHART IC1006 OEC0113B F2 1 CH 1 CH 2 DPG 103 PIN DFG 104 PIN H SW P 105 PIN V SYNC E E 15 PIN REC CTL REC 7 PIN V SYNC TRICK PB 109 PIN WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED 24 Cycle...

Page 66: ...ER S BRAKE HIGH S BRAKE LOW BRAKE ON BRAKE ON BRAKE ON BRAKE ON CLUTCH LEVER CLUTCH ON DIRECT PRESS UP SYSTEM SWITCH MODE TENSION CONNECT LINK UNIT S REEL BRAKE SENSOR MODE MS 1 LOW FF REW STOP2 FLAP...

Page 67: ...09API PQ09RD08 TRANSISTOR LTV 817M VB TDA8174A 2SA1371 D E AE KTC3198 AT Y GR KTD863_Y AT 2SA1037AKT146 2SA608KF NP AA KTC3203_Y AT 2SC2412KT146 R S 2SC13840W DTC114EKAT146 2SC1627_Y TPE2 DTC124EKAT14...

Page 68: ...P VR502 2 4 1 2 5V REG IC IC3002 KIA78R05PI 4 1 2 5V REG IC IC3004 KIA78R05PI P CON 5V_A 3 1 5V REG IC IC3003 KIA7805API AT 5 6V P CON 5V_C IF 21PIN IN OUT SWITCHING Q609 H_CTL B ADJ VD T TEXT Q608 BU...

Page 69: ...R P YLPF FBC ALC NL 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...

Page 70: ...WER SW TV_POWER_H 89 VCR_MUTE VCR_A_MUTE 105 VIDEO H SW H SW 43 REMOCON_IN 1 OS2201 AT 5 6V D2201 D2203 D2204 24 VIDEO ENV ENV_DET T TEXT Y C AUDIO HEAD AMP 1 CAP FG TV_POWER_ON H IF 21PIN IN OUT 11 1...

Page 71: ...9 Q4211 MUTE SW Q4207 PERI SW REC_TU_A REC_TU_V SDA SCL REAR_V_IN REAR__A_IN_L MICON POWER Y C AUDIO HEAD AMP Q6001 BUFFER Q4210 SW TUNER ON OFF REAR_V_IN REC_TU_V TV 8 10 S TRAP CF6005 MIX HPF FM DEM...

Page 72: ...9 GREEN 41 42 X1201 13875KHz 1 14 9 2 7 16 11 TEXT_RESET OSD_B OSD_R OSD_G OSD_Y OUT1 TEXT_B TEXT_R TEXT_G TV 12 IN 1B IN 2B IN 3B SW1 SW3 SW2 OUT2 OUT3 IN1A IN2A IN3A Q1262 BLK BUFFER 30 RED SDA SCL...

Page 73: ......

Page 74: ...24 C4108 L4026 L4025 C1031 C4009 W336 W200 W244 W340 W366 L4007 W250 W254 W334 W365 W373 L1203 W427 R4065 W274 W265 W273 TP4002 W371 W370 W374 TP4001 W376 W854 W893 W869 C1202 C1273 C1274 D1201 L1205...

Page 75: ......

Page 76: ...920 W933 Q4006 2SA1037AK BUFFER L4008 1mH L4007 100uH 0305 L4009 100uH 0607 L4013 100uH 0607 L4015 100uH 0607 L4004 100uH 0405 L4002 100uH 0305 L4003 100uH 0607 DURING PLAYBACK MEASURED WITH THE DIGIT...

Page 77: ...ITAL TRANSISTOR CAUTION DIGITAL TRANSISTOR S104X S104Y SCL SDA SCL SDA RESET VV_H AV_2 PROTECT CAP_LIMIT REC_AGC_CTL TEXT_RESET DEGAUSS_H AT 5 6V VCR_POWER_H AT 12V P CON 5V_C MOTOR_GND GND REEL T REE...

Page 78: ...30K R1173 3 3K R1109 12K R1111 4 7K R2207 270 R2208 5 6K R2209 2 7K R2210 1 5K R2211 1K R2212 1 5K R2214 1K R2215 820 R2203 180 1 4W R2202 180 1 4W R1112 100 R2213 820 R1191 560K R2228 4 7K 1 4W R2229...

Page 79: ...R4224 75 1 4W R4216 75 R4221 75 R4223 68 R4222 82 R2216 100 1 4W R4206 22K R4207 220 1 2W R4217 150 C4226 10 16V KA C2206 220 6 3V KA C4209 10 16V KA Q4211 KTC3875S_Y_RTK MUTE SW Q4207 KTC3875S Y_RTK...

Page 80: ...1 50V KA C648 10 16V KA C610 1 50V KA C638 1 50V KA C641 0 47 50V KA C666 10 16V KA C672 47 16V YK Q607 2SC3000 PRE AMP Q608 KTC3875S_Y_RTK BUFFER Q602 KTC3875S Y_RTK BUFFER Q611 KTC3875S Y_RTK SW Q6...

Page 81: ...4P 1 2 3 4 C306 0 47 50V KA C314 1 B C309 0 047 B C320 0 001 CH C316 0 01 B R309 10K 1 4W R306 1K 1 4W R301 2 7K R308 820 R303 68K 1 4W R311 4 7K R304 4 7K C318 1000 16V YK C303 1000 16V YK C301 10 1...

Page 82: ...CE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W948 W917 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q2806_1 KRC102SRTK VV SW CAUTION DIGITAL TRANSISTO...

Page 83: ...16V YK C3001 1 B C3004 1 B R3022 2 2K 1 4W R3004 10 R3007 2 2K 1 4W R3001 270 1 4W R3002 2 2K 1 4W R3003 2 2K 1 4W R3005 2 2K 1 4W R3006 10 C3009 470 6 3V YK C3010 10 16V KA C3007 470 6 3V YK C3008 47...

Page 84: ...R1115 560 R1108 820 R1211 560 R1209 470 C1205 47 16V YK C1214 47 16V KA C1256 100 6 3V YK C1257 100 6 3V KA C1274 100 16V YK C1202 100 16V YK C1273 100 16V YK C1103 220 6 3V KA C1206 47 16V YK Q1253 K...

Page 85: ...R515 R513 R533 C413 R520 C807 R819 C805 R821 C806 R817 C804 C802 C801 R810 R811 R812 W808 W805 W804 R6003 R6028 C6006 C6010 C6007 C6023 R6025 R6022 R6027 R6024 C6022 C6001 C6005 R6011 R6020 C6013 R60...

Page 86: ...TP805 J 8 0 1 CP803B R816 TP806 S801 D502 W802 CP503 W031 W029 W030 W032 W022 W810 W021 C543 CP810 CP850 C531 D528 CP820 C520 C540_1 D503 R527 R522 R830 W026 W027 W020 W830 W828 C403 C404 C429_1 C430...

Page 87: ...HS402 Q406_1 C424_3 C423_4 C422 L401 T401 R448 R456 R460 D411 CP803A R404_1 D413 ICP401 R490 W024 W008 R453 W023 W017 W013 CP802_1 R829 R828 R 80 4 R8 08 R806 C814 Q801 Q803 Q802 W829 W824 W825 W827 W...

Page 88: ...B290S D505 SB290S D507 1SS133 D516 1SS133 D508 1N4937 D503 11E1 EIC D524 11E1 EIC D523 SB290S D506 11E1 EIC D519 SB290S D502 1SS133 D512 SB290S D514 SB290S D533 1SS133 OF PRINTING AND SUBJECT TO CHANG...

Page 89: ...INTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C417 47 50V YK C418 22 35V YK C410 470 35V YK C405 2200 25V MHE C432 0 47 100V MKT C429_1 470P 500V B...

Page 90: ...F PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CP803B B2013H02 6P 1 2 3 4 5 6 CP802_1 A2361WV2 2P 1 2 C806 560P CH C805 560P CH C804 560P CH C802...

Page 91: ...C6006 0 01 B C6010 0 01 B C6007 68P CH C6023 0 001 B C6022 0 0022 B C6028 100P CH C6019 0 01 B C6001 0 01 B R6023_1 100 1 4W R6027 820 R6024 6 8K R6019_1 330 1 4W R6016 39K R6014 68K R6011 330 R6013 1...

Page 92: ...10 NC NC NC FULL ERASE HEAD ASS Y SP_OUT_L SOUND_L SOUND_R SP_OUT_R CD1101 NC NC NC NC TUNER PACK TU601 IF 30V 5V SDA SCL AGC U IN 11 10 1 3 5 6 7 8 9 2 4 NC NC NC NC TUNER PACK TU601 IF 30V 5V SDA SC...

Page 93: ...s div 13 REC 0 5V 10 s div 9 20 0V 0 1ms div 18 REC 0 5V 0 5ms div 19 REC 20 0V 2ms div 20 REC 20 0V 5 s div MICON 21 REC 2 0V 1ms div 17 REC 100mV 0 5ms div 25 REC 2 0V 20 s div 24 REC 2 0V 5ms div 2...

Page 94: ...the corresponding balloon number in the schematic diagram NOTE WAVEFORMS 32 REC 0 5V 0 5ms div 46 REC 0 5V 10 s div 52 REC 0 5V 0 5ms div 21PIN IN OUT 47 REC 0 5V 10 s div 48 REC 100mV 0 5ms div IF 4...

Page 95: ...WB110 CRT PWB ASS Y 201 201 201 201 121 114 213 210 213 214 209 PWB070 MAIN PWB ASS Y 214 A 202 202 202 202 128 133 133 127 202 205 109 202 205 205 205 122 124 125 120 101 118 123 PWB340 POWER SW PWB...

Page 96: ...EXPLODED VIEW K1 2 210 130 129 204 204 212 A 211 131 PWB350 IF PWB ASS Y 117 116 132 204 204 204 107 112 113 113 213 208 B 213 206 111 102 202 103 202 134 PWB010 SYSCON PWB ASS Y 104 105 106 207 207 2...

Page 97: ...0 320 SPR FLAP 1 127 SHEET RATING 1 128 S0 2UP A02 460 CABI BACK 1 129 PLATE DECK SHIELD ASS Y 1 130 S6 1WP A01 510 HOLDER M PWB 1 131 HLDR TV PWB 1 132 S5 2WS A02 750 COVER AC HEAD 1 133 FELT SHEET 2...

Page 98: ...position NOTE PART NO CLASS MARK GREASE G 555G AA MG 33 AB FG 84M AC FL 721 AD 302 312 315 UN4001 M2003 502 504 H5001 503 306 305 332 507 335 342 322 508 324 348 506 501 H5002 323 508 341 331 334 333...

Page 99: ...509 308 344 327 343 326 328 AA AA AB AB AB AA AA AD AA AA AA AA AA CD1501 CD1502 Applying positions AA AB AC and AD for the grease are displayed for this section Check if the correct grease is applied...

Page 100: ...NG 1 330 S5 OP4 004 900 LEVER TENSION 1 331 S5 OP4 004 920 HOLDER TENSION 1 332 S5 OP4 005 200 CAP P4 1 333 S5 OP4 005 420 BAND TENSION 1 334 S5 OP4 005 330 CONNECT TENSION 1 335 S5 OP6 005 730 ARM BR...

Page 101: ...LU 147 1M0 CAP E 470 10V C653 87 010 112 080 CAP E 100 16V C4201 S0 2LU 010 1M0 CAP E 100 6 3V C662 S0 2LU 247 0M0 CAP E 47 16V C4209 87 015 075 040 CAP E 10 16V C663 S0 2LU 210 1M0 CAP E 100 16V C421...

Page 102: ...PHOTO COUPLER RPI 303 L4011 87 003 282 010 COIL 12UH Q1002 SN AAC 050 020 TR KRC103RTK L4012 87 003 154 080 COIL 220UH Q1003 S0 027 006 800 PHOTO COUPLER RPI 352 L4013 S2 167 D10 1K0 COIL 100UH Q1004...

Page 103: ...CEIVER PIC 372 D515 87 002 743 080 ZENER MTZJ33B T77 D516 87 020 465 010 DIODE 1SS133T MAIN PWB ASS Y D519 S2 WXB 290 S00 DIODE SB290S D523 S2 WXB 290 S00 DIODE SB290S RESISTORS D524 S2 WT0 11E 100 DI...

Page 104: ...608KF NP AA OTHERS Q6005 SC 3T0 300 000 TR 2SC3000 CD803 SD L60 300 380 FLAT CABLE 300MM COILS ICP401 S8 3PC 040 020 MICRO FUSE 251004 L6001 87 003 147 010 COIL 22UH L6003 87 A50 040 010 COIL 2 2UH CR...

Page 105: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 0251431...

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