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20040322

1-16-5

T6627EL

SWITCHING DIODE 1N4148

NDTZ001N4148

D715

SWITCHING DIODE 1SS133(T-77) or

QDTZ001SS133

SWITCHING DIODE 1N4148

NDTZ001N4148

D716

ZENER DIODE MTZJT-7715B or

QDTB00MTZJ15

ZENER DIODE DZ-15BSBT265

NDTB00DZ15BS

ICS

IC151

AUDIO AMP LA4224

QSZAA0SSY005

IC201

MICRO COMPUTER M37762MCA-BB0GP

QSZAA0RHT016

IC202

IC:MEMORY BR24C04F-W or

QSMBA0SRM004

IC:MEMORY AT24C04N-10SC or

NSMMA0SAZ013

IC(EEPROM) M24C04-MN6 or

NSMMA0SSS029

IC:MEMORY BR24C04F or

QSMMA0SRM004

IC(EEP-ROM) M24C04-WMN6 or

NSZAA0SSS005

IC:EEPROM CAT24WC04JI or

NSZBA0SBG002

IC:EEPROM(4K) BR24L04F-WE2

QSZBA0TRM066

IC301

IC:CHROMA/IF 1 CHIP M61209BFP

QSZBA0RMB017

IC401

IC:Y/C/A LA71750EM-MPB-E

QSZBA0RSY020

IC681

VOLTAGE REGULATOR KIA7805API or

NSBBA0SJY011

VOLTAGE REGULATOR KA7805A

NSZBA0SF3052

IC701

IC:SWITCH TC4053BF(N) or

QSMBA0STS002

IC:ANALOG MULTIPLEXERS CD4053BCSJX or

NSZBA0TF3071

IC:ANALOG MULTIPLEXER CD4053BNSR

NSZBA0TTY093

IC703

IC:SWITCH TC4053BF(N) or

QSMBA0STS002

IC:ANALOG MULTIPLEXERS CD4053BCSJX or

NSZBA0TF3071

IC:ANALOG MULTIPLEXER CD4053BNSR

NSZBA0TTY093

COILS

L001

PCB JUMPER D0.6-P5.0

JW5.0T

L151

INDUCTOR 1.8

H-J-26T or

LLAXJATTU1R8

INDUCTOR 1.8

H-K-26T

LLAXKDTKA1R8

L152

INDUCTOR 1.0

H-J-26T or

LLAXJATTU010

INDUCTOR 1.0

H-K-26T

LLAXKDTKA1R0

L201

INDUCTOR 0.10

H-K-26T or

LLAXKATTUR10

INDUCTOR 0.1

H-M-26T

LLAXMDTKAR10

L302

INDUCTOR 33

H-J-26T or

LLAXJATTU330

INDUCTOR 33

H-K-26T

LLAXKDTKA330

L303

PCB JUMPER D0.6-P7.5

JW7.5T

L304

PCB JUMPER D0.6-P7.5

JW7.5T

L305

PCB JUMPER D0.6-P5.0

JW5.0T

L401

PCB JUMPER D0.6-P5.0

JW5.0T

L402

INDUCTOR 33

H-J-26T or

LLAXJATTU330

INDUCTOR 33

H-K-26T

LLAXKDTKA330

L403

INDUCTOR 100

H-J-26T or

LLAXJATTU101

INDUCTOR 100

H-K-26T

LLAXKDTKA101

L681

PCB JUMPER D0.6-P7.5

JW7.5T

L682

PCB JUMPER D0.6-P7.5

JW7.5T

L701

INDUCTOR 12

H-J-26T or

LLAXJATTU120

INDUCTOR 12

H-K-26T

LLAXKDTKA120

L702

PCB JUMPER D0.6-P5.0

JW5.0T

L852

INDUCTOR 47

H-K-5FT or

LLARKBSTU470

INDUCTOR 47

H-K-5FT

LLARKDSKA470

L854

INDUCTOR 0.22

H-K-26T or

LLAXKATTUR22

INDUCTOR 0.22

H-M-26T

LLAXMDTKAR22

TRANSISTORS

Q204

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q205

PHOTO TRANSISTOR MID-32A22F or

NPWZ1D32A22F

Ref. No.

Description

Part No.

PHOTO TRANSISTOR PT204-6B-12

NPWZT2046B12

Q206

RES. BUILT-IN TRANSISTOR KRA103M or

NQSZ0KRA103M

RES. BUILT-IN TRANSISTOR 2SA1346 or

2SA1346Z

RES. BUILT-IN TRANSISTOR BN1F4M-T

QQSZ00BN1F4M

Q401

TRANSISTOR 2SA1175(F) or

QQSF02SA1175

TRANSISTOR KTA1267(GR) or

NQS10KTA1267

TRANSISTOR KTA1266(GR) or

NQS40KTA1266

TRANSISTOR 2SA1015-GR(TPE2)

QQS102SA1015

Q682

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q684

TRANSISTOR 2SC2120-Y(TPE2) or

QQSY02SC2120

TRANSISTOR 2SC2120-O-TPE2 or

QQS002SC2120

TRANSISTOR KTC3203(Y)

NQSY0KTC3203

Q685

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q686

TRANSISTOR 2SD1913(R) or

Q2SD1913R***

TRANSISTOR KTC2026Y

NQWY0KTC2026

Q701

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q702

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q703

TRANSISTOR 2SA1175(F) or

QQSF02SA1175

TRANSISTOR KTA1267(GR) or

NQS10KTA1267

TRANSISTOR KTA1266(GR) or

NQS40KTA1266

TRANSISTOR 2SA1015-GR(TPE2)

QQS102SA1015

Q704

RES. BUILT-IN TRANSISTOR KRA103M or

NQSZ0KRA103M

RES. BUILT-IN TRANSISTOR 2SA1346 or

2SA1346Z

RES. BUILT-IN TRANSISTOR BN1F4M-T

QQSZ00BN1F4M

Q705

PCB JUMPER D0.6-P5.0

JW5.0T

Q706

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q707

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

TRANSISTOR KTC3198(GR) or

NQS40KTC3198

TRANSISTOR 2SC1815-GR(TPE2)

QQS102SC1815

Q708

TRANSISTOR 2SC2785(F) or

QQSF02SC2785

TRANSISTOR 2SC2785(H) or

QQSH02SC2785

TRANSISTOR 2SC2785(J) or

QQSJ02SC2785

TRANSISTOR KTC3199(GR) or

NQS10KTC3199

Ref. No.

Description

Part No.

Содержание TVC5044

Страница 1: ...edures I Schematic Diagrams I CBA s I Exploded views I Parts List Sec 2 Deck Mechanism Section I Standard Maintenance I Alignment for Mechanism I Disassembly Assembly of Mechanism I Alignment Procedur...

Страница 2: ...1 Mechanical Trouble Indicator 1 7 7 Schematic Diagrams CBA s and Test Points 1 8 1 Waveforms 1 9 1 Wiring Diagram 1 10 1 System Control Timing Charts 1 11 1 IC Pin Function Descriptions 1 12 1 Lead...

Страница 3: ...ity Horizontal 15 Vertical 10 3 High Voltage kV 22 Description Condition Unit Nominal Limit 1 Misconvergence Center m m 0 6 Corner m m 2 0 Side m m 1 5 2 Contrast Control Range dB 6 3 Brightness APL 1...

Страница 4: ...n that still might be considered acceptable In no case should a unit fail to meet limit specifica tions TV NORM TUNER SENSIVITY RECEPTIVE TV CHANNELS Description Condition Unit Nominal Limit 1 Audio O...

Страница 5: ...rongs tied together and touch the other ohmme ter lead in turn to each tuner antenna input ex posed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1...

Страница 6: ...ed to the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC volt meter measure between the chassis and a known earth ground If a voltage reading in...

Страница 7: ...not contact sharp edged or pointed parts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Use c...

Страница 8: ...externally exposed accessible parts RF terminals an tenna terminals video and audio input and output ter minals microphone jacks earphone jacks etc Measuring Method Power ON Insert load Z between B ea...

Страница 9: ...ot be reused Always use a new part Pb Lead Free Solder Pb free mark will be found on PCBs used Pb free solder Refer to figure For PCBs with Pb free mark be sure to use Pb free solder For PCBs without...

Страница 10: ...s Use an appropriate hot air flat pack IC desoldering ma chine whose shape matches that of the Flat Pack IC 2 Do not apply the hot air to the chip parts around the Flat Pack IC for over 6 seconds as d...

Страница 11: ...the Flat Pack IC on the CBA so you can install a replacement Flat Pack IC more easily b The I mark on the Flat Pack IC indicates pin 1 See Fig S 1 6 Make sure this mark matches the 1 on the CBA when p...

Страница 12: ...static electricity that may be charged on the body Ground for Work Bench Be sure to place a conductive sheet or copper plate with proper grounding 1M on the work bench or other surface where the semi...

Страница 13: ...not be oper ated automatically Preparing 2 1 To eject the tape press the STOP EJECT button on the unit or Remote Control 2 When you want to record during the Service mode press the Rec button while de...

Страница 14: ...ge the Anode Lead of the CRT with the CRT Ground Wire before removing the Anode Cap 2 Removal of the Power Unit and Tray Chassis Unit Discharge the Anode Lead of the CRT with the CRT Ground before rem...

Страница 15: ...and screw S 8 Then desolder connectors CN201 CL401 CL402 CL403 and lift up the Deck Unit 8 Removal of the Text CBA Remove a screw S 9 and TE Holder and discon nect connectors CN751 and CN752 Then lift...

Страница 16: ...t and Tray Chassis Unit S 9 TE Holder 9 Text CBA 5 H V Power Supply CBA S 3 S 3 3 Power Unit Power Button S 3 S 4 S 4 S 4 S 5 7 Bottom Plate CL604 S 4 S 6 S 10 S 10 S 10 S 10 S 6 S 6 S 6 8 Deck Unit 6...

Страница 17: ...1 5 4 T6627DC Fig 4 S 11 S 11 S 11 S 11 Anode Cap 11 CRT CRT CBA...

Страница 18: ...ASSEMBLY CAPSTAN MOTOR DECK UNIT CN752 CN751 CN201 CL402 CL401 CL403 CL302A CL603A CL301A CN901 CN902 MAIN CBA TEXT CBA CN501 SCREEN FOCUS CN502 CN501B CL501A CN601 CN552 CN551 CN602 CRT ANODE GND H V...

Страница 19: ...Tip Driver 9 RF input at each broadcasting system Receiving Channel VHF Low Input level 80dB V 10 Ext input FRONT VIDEO IN JACK or REAR SCART JACK How to Set up the Service mode NOTE After replacing t...

Страница 20: ...of screen image may not be properly displayed Note R590 H V Power Supply CBA 1 Connect Frequency Counter to R590 2 Set the unit to the Ext mode and no input is neces sary Enter the Service mode See p...

Страница 21: ...h or reddish in grayscale compared with PAL signal 1 Degauss the CRT and allow CRT to operate for 20 minutes before starting the alignment 2 Input the SECAM Gray Scale signal from Ext input 3 Enter th...

Страница 22: ...page 1 6 1 Press 8 button on the remote control unit and select H P mode 2 Input monoscope pattern and leave it for at least 20 minutes 3 Press PROG PROG buttons on the remote con trol unit so that th...

Страница 23: ...er to the CHROMA mode and after zero point calibration bring the optical recep tor to the center on the tube surface CRT 5 Enter the Service mode Press VOL button on the remote control 6 Press 4 butto...

Страница 24: ...essed display will change BRT CNT COL TNT and SHP in that order CONTRAST CNT 1 Press MENU button on the remote control unit Then select CNT display 2 Press PROG PROG buttons on the remote control unit...

Страница 25: ...sition will display on the screen if adjustment is necessary follow step 4 7 0H 448 s is preferable 5 Press PROG PROG buttons on the remote con trol unit if necessary The value will be changed in 0 5H...

Страница 26: ...Y TO VIDEO BLOCK TO AUDIO BLOCK KEY SWITCH KEY SWITCH SW201 SW205 SCL MEMORY SDA 6 5 REC LED 24 REC LED 23 P DOWN L 85 P ON H P DOWN L P ON H 67 D202 REC AL 5V LD SW 9 I 2 C OPEN 45 71 AL 5V SW212 LD...

Страница 27: ...IDEO AUDIO SIGNAL PROCESS REC VIDEO SIGNAL PB VIDEO SIGNAL MODE SP REC SERIAL DECORDER 48 52 54 56 61 63 96 95 93 94 CHARA INS CCD 1H DELAY BYPASS MUTE PB EE TUNER TUNER MUTE PB EE LINE SCART LINE SCA...

Страница 28: ...FE H 2 FE H GND CL403 MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 71 A MUTE H SCL SDA TO SERVO SYSTEM CONTROL BLOCK TO SERVO SYSTEM CONTROL BLOCK FULL ERASE HEAD 68 69 SERIAL DECODER DECK AS...

Страница 29: ...E 1 ACL 5 V RAMP FB 4 V DRIVE 3 MAIN CBA 32 21 17 12 13 30 28 20 27 11 10 14 31 15 16 6 7 43 36 VIDEO 34 CHROMA TRAP SERIAL I F INTELLIGENT MONITORING CHROMA BPF PAL DECODER SECAM DECODER BASE BAND 1H...

Страница 30: ...501 CRT GND FOCUS SCREEN JK501 HEATER 1 1 CN501 CL501B CL501A REC VIDEO SIGNAL PB VIDEO SIGNAL CN551 P ON 160V 3 3 TO TV BLOCK CL302A 11 S F HV FOCUS VR SCREEN VR B TO POWER SUPPLY BLOCK DEF B H OUTPU...

Страница 31: ...re you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail TIMER 5V P DOWN L TO PIN85 OF IC201 P ON ON AL 9V P ON 8V AL 12V 2 AL 12V 1...

Страница 32: ...Malfunction 1 and immediately turn OFF the POWER MONITOR and switch over the Mechanical Malfunction mode with POWER OFF To return from this mode shall become possible only by POWER Key as in the case...

Страница 33: ...the function according to its mode 4 Countermeasure for CASSETTE LOADING Mal function a CASSETTE IN operating Malfunction If LD SW does not go to SB position after a lapse of 5 sec or more from the C...

Страница 34: ...dentified by the mark in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do...

Страница 35: ...only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Wire Connectors 1 Prefix symbol CN means connector can disconnect and reconne...

Страница 36: ...Main 1 5 Schematic Diagram 1 8 3 1 8 4 T6627SCM1...

Страница 37: ...Main 2 5 Schematic Diagram 1 8 5 1 8 6 T6627SCM2...

Страница 38: ...Main 3 5 Schematic Diagram 1 8 7 1 8 8 T6627SCM3...

Страница 39: ...Main 4 5 Schematic Diagram 1 8 9 1 8 10 T6627SCM4...

Страница 40: ...1 8 11 1 8 12 T6627SCM5 Main 5 5 Schematic Diagram...

Страница 41: ...l components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail CAUTION FOR...

Страница 42: ...1 8 15 1 8 16 H V Power Supply 2 2 Schematic Diagram T6627SCP2...

Страница 43: ...1 8 17 1 8 18 T6627SCCRT CRT Schematic Diagram...

Страница 44: ...1 8 19 1 8 20 T6627SCT Text Schematic Diagram...

Страница 45: ...1DIV 0 5V 20 s TP003 V OUT Upper WF6 Lower WF1 1DIV 0 2V 2DIV 5V 5ms TP008 C PB WF7 1DIV 0 2V 0 5ms IC301 PIN 52 WF8 1DIV 0 5V 0 5ms TP007 N A PB WF9 1DIV 0 5V 0 5ms IC401 PIN 8 WF10 1DIV 2V 5ms IC30...

Страница 46: ...JUNCTION B CBA BT6600F01012 CN552 CL301A CL501B HEATER 1 GND 2 P ON 160V 3 CL501A HEATER 1 GND 2 P ON 160V 3 1 2 3 4 CL301B 1 2 3 4 CN301 JUNCTION C CBA BT6600F01012 CN502 H V POWER SUPPLY CBA BT6600...

Страница 47: ...LD REV 0 2S 0 5S PIN NO CL EJ SS SS AU AU TL LD SW CL SS LD CONT C DRIVE Z ON ON C F R DRUM ROTATION P ON A MUTE H D REC H D PB H PAUSE ON PAUSE PAUSE ON PAUSE OFF PAUSE OFF AU AL AU SF SM EJ AU RS S...

Страница 48: ...P A LD REV FF LD REV LD REV LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD LD FWD REC PAUSE REC REC REW LD REV LD REV LD REV LD REV LD REV LD REV LD REV PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT...

Страница 49: ...28 NU Not Used 29 OUT SCART MUTE RAPID Switch Input Signal from Scart Jack 30 NU Not Used 31 IN REC SAFETY Record Protection Tab Detection 32 NU Not Used 33 NU Not Used 34 IN RESET System Reset Signa...

Страница 50: ...Reel Rotation Signal 81 IN OUT LD CONT Loading Motor Control Signal 82 OUT TEXT L Teletext Control Signal 83 NU Not Used 84 NU Not Used 85 IN P DOWN L Power Voltage Down Detector Signal at Low 86 NU...

Страница 51: ...F H J 2SC3468 D E AE BN1F4M T KTA1267 GR KTA1271 Y KTC3198 GR KTC3199 GR MID 32A22F PT204 6B 12 2SA1346 2SC1815 GR TPE2 2SC2120 O TPE2 2SC2120 Y TPE2 2SC3331 T U KRA103M KTA1266 GR KTC3203 Y KTC3207...

Страница 52: ...01 1B1 A A L2 PB5 PB1 PB4 PL2 PL2 PL2 PL1 TB3 CL604 TB21 TB7 PL1 PL1 H V Power Supply CBA Sensor CBA CRT CBA Sensor CBA Main CBA Junction A CBA Junction C CBA Junction B CBA Text CBA V501 CLN551 DG601...

Страница 53: ...1 14 3 T6627PEX Packing S3 S6 X3 S2 X4 X1 TAPE S1 FRONT S4 X2 3 X2 7 X2 14 X2 15...

Страница 54: ...UA 0EM404793 L9 SCREW S TIGHT 3X4 BIND HEAD GBMS3040 L551 DEFLECTION YOKE LLBY00ZSY005 or LLBY00ZSY005 DEFLECTION YOKE KDY3GDA82X LLBY00ZMS011 SP151 SPEAKER S08F02B or DSD0808XQ010 SPEAKER J F097 C5 D...

Страница 55: ...50V or CHD1JJBCH220 CHIP CERAMIC CAP 1608 CH J 22pF 50V CHD1JJ3CH220 C211 ELECTROLYTIC CAP 47 F 6 3V M H7 CE0KMAVSL470 C212 CHIP CERAMIC CAP MELF F Z 0 01 F 16V or CZM1CZB0F103 CHIP CERAMIC CAP MELF...

Страница 56: ...CHIP CERAMIC CAP 1608 B K 0 01 F 50V CHD1JK30B103 C315 CHIP CERAMIC CAP F Z 0 1 F 50V or CHD1JZB0F104 CHIP CERAMIC CAP F Z 0 1 F 25V or CHD1EZB0F104 Ref No Description Part No CHIP CERAMIC CAP 1608 F...

Страница 57: ...04 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1 F 25V CHD1EZ30F104 C427 CHIP CERAMIC CAP F Z 0 1 F 50V or CHD1JZB0F104 Ref No Description Part No CHIP CERAMIC CAP...

Страница 58: ...CAP 100 F 6 3V H7 CE0KMAVSL101 CONNECTORS CN201 FFC FPC CONNECTOR 12P 04 6232 112 103 800 JC62D12TM003 CN303 CONNECTOR BASE 5P TUC P05P B1 J3TUA05TG001 CN751 CONNECTOR BASE 8P TUC P08P B1 J3TUA08TG001...

Страница 59: ...WZ1D32A22F Ref No Description Part No PHOTO TRANSISTOR PT204 6B 12 NPWZT2046B12 Q206 RES BUILT IN TRANSISTOR KRA103M or NQSZ0KRA103M RES BUILT IN TRANSISTOR 2SA1346 or 2SA1346Z RES BUILT IN TRANSISTOR...

Страница 60: ...R205 CARBON RES 1 4W J 1k RCX4JATZ0102 R206 CHIP RES 1608 1 10W J 390k or RRXAJB5Z0394 CHIP RES 1608 1 10W J 390k RRXAJR5Z0394 R207 CHIP RES 1608 1 10W J 10k or RRXAJB5Z0103 CHIP RES 1608 1 10W J 10k...

Страница 61: ...152 CHIP RES 1608 1 10W J 1 5k RRXAJR5Z0152 Ref No Description Part No R279 CHIP RES 1608 1 10W J 560 or RRXAJB5Z0561 CHIP RES 1608 1 10W J 560 RRXAJR5Z0561 R280 CHIP RES 1608 1 10W J 1 5k or RRXAJB5Z...

Страница 62: ...RRXAJB5Z0103 CHIP RES 1608 1 10W J 10k RRXAJR5Z0103 R689 CARBON RES 1 4W J 82 RCX4JATZ0820 Ref No Description Part No R690 CARBON RES 1 4W J 82 RCX4JATZ0820 R691 CARBON RES 1 4W J 2 7 RCX4JATZ02R7 R69...

Страница 63: ...CHIP RES 1608 1 10W J 100 RRXAJR5Z0101 R869 CHIP RES 1608 1 10W J 2 7k or RRXAJB5Z0272 CHIP RES 1608 1 10W J 2 7k RRXAJR5Z0272 R870 CHIP RES 1608 1 10W J 56k or RRXAJB5Z0563 Ref No Description Part No...

Страница 64: ...5V M or CE1EMASDL470 ELECTROLYTIC CAP 47 F 25V M CE1EMASTL470 C556 ELECTROLYTIC CAP 2 2 F 50V M or CE1JMASDL2R2 ELECTROLYTIC CAP 2 2 F 50V M CE1JMASTL2R2 C558 FILM CAP P 0 047 F 50V J or CMA1JJS00473...

Страница 65: ...D603 DIODE 1N5399 B P NDLZ001N5399 D604 DIODE 1N5399 B P NDLZ001N5399 D605 SWITCHING DIODE 1SS133 T 77 or QDTZ001SS133 Ref No Description Part No SWITCHING DIODE 1N4148 NDTZ001N4148 D609 ZENER DIODE...

Страница 66: ...Ref No Description Part No R576 CARBON RES 1 4W J 39 RCX4JATZ0390 R577 METAL OXIDE FILM RES 2W J 560 or RN02561ZU001 METAL OXIDE FILM RES 2W J 560 RN02561DP004 R578 CARBON RES 1 4W J 39 RCX4JATZ0390...

Страница 67: ...15 0T TP504 PCB JUMPER D0 6 P15 0 JW15 0T VR601 CARBON P O T 20k B or VRCB203KA011 CARBON P O T 20k B VRCB203HH014 W601 AC CORD PE8G2CG9G0A 055 WAE0162LW001 Ref No Description Part No Ref No Descripti...

Страница 68: ...T 77 or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 D906 SWITCHING DIODE 1SS133 T 77 or QDTZ001SS133 SWITCHING DIODE 1N4148 NDTZ001N4148 D907 SWITCHING DIODE 1SS133 T 77 or QDTZ001SS133 SWITCHING...

Страница 69: ...hanical Alignment Procedures 2 3 1 Disassembly Assembly Procedures of Deck Mechanism 2 4 1 Alignment Procedures of Mechanism 2 5 1 Deck Exploded Views 2 6 1 Deck Parts List 2 7 1 Sec 2 Deck Mechanism...

Страница 70: ...USTMENTS 3 For the reference numbers listed above refer to Deck Exploded Views H Hours Cleaning I Change Deck Periodic Service Schedule Ref No Part Name 1 000 H 2 000 H 3 000 H 4 000 H B2 Cylinder Ass...

Страница 71: ...ard material but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained ch...

Страница 72: ...Alignment Tape FL6N8 2 Head model FL6NS8 4 Head model Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mi...

Страница 73: ...that the Moving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turni...

Страница 74: ...heck to see that the tape is not creasing and that there is no slack on the supply and take up side Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side U...

Страница 75: ...e ACE Head Fig M6 1 B X Value Alignment Purpose To obtain maximum PB FM envelope signal at the pre set position of the Tracking Control Circuit align the Horizontal Position of the ACE Head Symptom of...

Страница 76: ...omes as flat as possible To do this adjust ment turn the top of the Guide Roller with the Guide Roller Adj Screwdriver 3 If the envelope is as shown in Fig M7 adjust the height of Guide Roller 2 Refer...

Страница 77: ...Playback the alignment tape FL6N8 and confirm that the audio signal output level is 8kHz 3 Adjust Azimuth Adj Screw so that the output level on the AC Voltmeter or the waveform on the oscillo scope i...

Страница 78: ...DM5 7 7 Cylinder Assembly T DM1 DM6 Desolder 3 S 2 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 3 9 9 ACE Head Assembly T DM1 DM7 S 4 10 2 Tape Guide Arm Assembly T DM1 DM8 1 P 2 11 10...

Страница 79: ...ws for lubrication 32 25 Loading Arm SP Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 33 32 Loading Arm TU Assembly B DM2 DM14 Refer to Alignment Sec Page 2 5 1 34 2 25 M Brake TU Assembly T D...

Страница 80: ...2 4 3 Z13PDA 14 13 11 10 12 7 8 30 40 16 39 38 42 41 43 9 34 15 36 35 29 Fig DM1 Top View 46 32 20 33 24 25 27 26 23 28 31 21 22 Bottom View Fig DM2...

Страница 81: ...D Pull up Slide 1 2 A S 10 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in a direction of arrow After installing 6 in 3...

Страница 82: ...7 A 8 9 S 4 S 3 LDG Belt 8 Pin of 12 Pin of 10 Groove of 28 View for A Fig DM8 1 When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 28 as shown 28 11 13 12 A 10 L 4...

Страница 83: ...to Fig A Fig A 13 12 P 3 Fig B Top view Install pin of 12 in groove of 28 Refer to Fig B 28 Hold 12 and 13 till groove of pin of chassis looks and fit 13 in notch of chassis Then turn a few 13 while...

Страница 84: ...5 28 When installing 23 install the spring P 5 to 28 as shown in the left figure and then install 23 while pressing the spring P 5 to the direction of the arrow in the left figure and confirming that...

Страница 85: ...and 28 as shown Bottom View 28 25 28 Top View First tooth on 44 First groove on 28 Installation of 25 When reassembling 28 align the first groove on 28 to the first tooth on 44 as shown Fig DM13 2 Fig...

Страница 86: ...2 4 9 Z13PDA Fig DM16 43 41 42 L 13 Fig DM17 44 45 Slide P 9...

Страница 87: ...the mechanical or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their triangle marks point to each other...

Страница 88: ...MH D Blue grease SLIDUS OIL 150 B12 B492 B11 B571 B37 Some Ref Numbers are not in sequence B126 B8 B121 B426 B560 L1450 L1450 L1466 B501 Chassis Assembly Top View Lubricating Point Chassis Assembly Bo...

Страница 89: ...G84M Yellow grease B508 B414 View for A Grease point B516 B559 B52 B134 B133 B568 B569 B565 B417 Some Ref Numbers are not in sequence Bottom Side Grease point B507 B488 B570 B491 B513 B502 Bottom Side...

Страница 90: ...View 3 Mark Description Floil G 684G or Multemp MH D Blue grease SLIDUS OIL 150 B563 B300 B562 B482 B355 B354 B483 B425 L1321 B347 L1321 B313 L1341 B303 B555 B514 Some Ref Numbers are not in sequence...

Страница 91: ...PINCH ARM A ASSEMBLY 4 MK12 or 0VSA13572 PINCH ARM A ASSEMBLY 5 MK12 0VSA13788 B411 PINCH SPRING MK12 0VM414644 B414 M BRAKE SP ASSEMBLY MK12 5 0VSA14994 B416 M BRAKE TU ASSEMBLY MK12 0VSA13283 B417...

Страница 92: ...EAD GCMS9080 L1321 SCREW S TIGHT M3X6 BIND HEAD GBMS3060 L1341 SCREW P TIGHT M2X6 PAN HEAD GPMP2060 L1406 AC HEAD SCREW MK9 0VM410964 L1450 SCREW SEMS M2 6X5 PAN HEAD CPM39050 L1466 SCREW S TIGHT M2 6...

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