LG Electronics TL-AT130M service manual Transformer, Varistor, Tal, Zener Diode

Page 80

MODEL : NTH960

 

 

RUN DATE : 2004.05.01

 

 

 

 

 

 

 

S

AL

LOCA.NO.

PART NO

DESCRIPTION

SPECIFICATION

REMARK

 

 

Q501

0TR319809AC

TRANSISTOR

KTC3198-TP-BL (KTC1815)KEC

 

 

 

Q502

0TR319809AA

TRANSISTOR,BIPOLARS

KTC3198(KTC1815) KEC TP TO92 5

 

 

 

Q503

0TR127309AA

TRANSISTOR

KTA1273-TP-Y (KTA966A)KEC

 

 

 

Q504

0TR126609AE

TRANSISTOR

KTA1266-GR,TP(KTA1015),KEC

 

 

 

Q506

0TR126609AE

TRANSISTOR

KTA1266-GR,TP(KTA1015),KEC

 

 

 

Q512

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q513

0TR103009AF

TRANSISTOR,BIPOLARS

KRA103M(KRA2203) KEC TP TO92M

 

 

 

Q514

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q515

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q521

0TR320309AA

TRANSISTOR,BIPOLARS

KTC3203 KEC TP TO92 50V 150MA

 

 

 

Q901

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q902

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q903

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q904

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q905

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q906

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q907

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q908

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q909

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q910

0TR120309AE

TRANSISTOR

SRC1203 TP AUK TO92 22K,22K

 

 

 

Q911

0TR320309AA

TRANSISTOR,BIPOLARS

KTC3203 KEC TP TO92 50V 150MA

 

 

 

Q912

0TR534309BA

TRANSISTOR,BIPOLARS

2SC5343-L TP AUK TO92 -

 

 

 

Q913

0TR198009CA

TRANSISTOR

2SA1980G TP AUK TO92

 

 

 

Q914

0TR198009CA

TRANSISTOR

2SA1980G TP AUK TO92

 

 

 

 

 

TRANSFORMER

 

 

 

 

T101

642-023U

TRANSFORMER,SMPS[COIL]

SJE-023U SJ/CS WIDE EER2828

 

 

 

 

 

VARISTOR

 

 

 

 

V101

656-004C

VARISTOR,DRAWING

SVC681D-10A SAMHWA 4.O CUT

 

 

 

 

 

X-TAL

 

 

 

 

X302

6202R2357AE

RESONATOR,CRYSTAL

HC49U SSANG TAE 3-579575MHZ 1

 

 

 

X501

6202R-DA01A

RESONATOR,CRYSTAL

CFS-308 CITIZEN 32-768KHZ 20

 

 

 

X502

6202R1143DC

RESONATOR,CRYSTAL

H49U BUBANG 14-31818HZ 25PPM 1

 

 

 

 

 

ZENER DIODE

 

 

 

 

ZD101

0DZ332609FA

DIODE,ZENER

UZ-3.3BSB 26MM TP PYUNG CHANG

 

 

 

ZD152

0DZ910009BB

DIODE,ZENER

MTZJ9.1C TP ROHM-K DO34 0.5W 8

 

 

 

ZD502

0DZ622609AB

DIODE,ZENER

UZ-6.2BSA 26MM TP PYUNG CHANG

 

 

 

ZD503

0DZ622609AB

DIODE,ZENER

UZ-6.2BSA 26MM TP PYUNG CHANG

 

 

 

ZD901

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD902

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD903

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD904

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD905

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD906

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD907

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD908

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD909

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD910

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD911

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD912

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD913

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD914

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD915

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD916

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD917

0DZ132609BB

DIODE,ZENER

UZ-13BSA 26MM TP PYUNG CHANG

 

 

 

ZD920

0DZ910009BB

DIODE,ZENER

MTZJ9.1C TP ROHM-K DO34 0.5W 8

 

- 5-13 -

Image 80
Contents KEY Table of Contents Summary Front RearIndicator Panel VCR Function IndicationTerminal Signal Levels IN/OUT DescriptionSummary Critical Parts Replacing Time Table Cabinet & Main Frame Exploded Views Cabinet & Main Frame Section Parts list Cabinet and Main Frame SectionPacking Accessory Section Parts list Packing & Accessory SectionPG Adjustment Connection chart of PG adjustmentPower CircuitSMPS No 5.3 a No 24No 5.2 a to AVCP, Bias Video is unstable in PB mode PB modeWhen the drum moter stop Servo CircuitWhen the capstan motor stops Capstan motor stopsC Circuit No Video in EE ModeNo Video in EE Mode Clean the Drum Check the System Circuit IC501 Pin Pin 16, 40, 55, 58, 87?Is the EE signal normal? Is 5V applied to the IC301 Pin 16, 40, 55, 58, 87?No sound in EE Mode No sound in PB Mode No sound in EE ModeNo sound in PB Mode Audio CircuitNo sound in REC Mode No sound in REC ModeAuto Stop SYSTEM/KEY Circuit Auto StopNo cassette tape loading No Key display OSD CircuitNo OSD display No F.OSD displayElectrical Block & Circuit Diagrams Power Block Diagram Power Clrcuit Diagram Audio Block Diagram C Block Diagram V Circuit Diagram Electrical Block & Circuit Diagrams System Block Diagram Electrical Block & Circuit Diagrams System Clrcuit Diagram Jack Clrcuit Diagram KEY-BOARDCLRCUIT Diagram Electrical Printed Circuit Diagrams KEY 1 P.C.BOARD KEY 2 P.C.BOARD Jack P.C.BOARDMechanism Top View Bottom View Part Fixing TypeDrum Assembly Fig. A-1-1 Drum MotorPlate Top Fig. A-2-1 Fig. A-2-4Gear Assembly Rack F/L Fig. A-2-5 Holder Assembly CST Fig.A-2-2Bracket Assembly L/D Motor Fig. A-2-4 Arm Assembly F/L Fig. A-2-6Arm Assembly CleanerBase Assembly A/C Head Head F/E Fig. A-3-2Brake Assembly T Fig. A-4-1 Brake Assembly RS Fig. A-4-2Arm Assembly Tension Fig. A-4-3 Reel S / Reel T Fig. A-4-4Lever T/up Fig. A-5-4 Arm T/up Fig. A-5-5 Arm Assembly Pinch Fig. A-5-3Opener Lid Fig. A-5-2 Brake Assembly Capstan Lever F/R Fig. A-6-3Gear Sector Fig. A-7-3 Lever Tension Fig. A-7-5Lever Spring Fig. A-7-6 Just lift the Plate Slider upGear Assembly P2 Fig. A-8-1/ Gear Assembly P3 Fig. A-8-2 Base Assembly P2 Fig. A-8-3/ Base Assembly P3 Fig. A-8-4Base Loading Fig. A-9-1 Arm Assembly Idler Fig. A-9-3 Arm Assembly IdlerBase Tension Fig. A-9-2 Base Tension Base LoadingDeck Mechanism Adjustment Mechanism Alignment Position Check Fig. C-1Checking Torque Test Equipment/ Fixture Test ConditionsMechanism Condition Torque Gauge 600g.cm ATG Cassette Torque Meter SRK-VHT-303Guide Roller Height Adjustment Audio/Control A/C Head Adjustment Adjustment Procedure/DiagramsHead Assembly Head BaseValue Adjustment Precise Adjustment Azimuth adjustmentAdjustment Procedure Adjustment Diagram 1KHZ 7KHZAdjustment after Replacing Drum Assembly Video Heads Check the Tape Travel after Reassembling Deck AssemblyCheck before starting repairs Required Maintenance Scheduled MaintenanceMaintenance Procedure CleaningGear Sector Gear Cam Base Loading Gear Drive GreasingChassis Bottom Chassis Top Base, Tension Lever, F/R, Base, TensionGear AY, P2 & P3 Mechanism Troubleshooting Guide Auto Stop PLAY/CUE/REV Nono Is the Belt ok?Front Loading Mechanism Cassette does not load Exploded Views Moving Mechanism A11 Parts Section NSP Not Service PartRUN Date Description Specification Assembly Section RemarksLOCA.NO Description Specification Remarks ScrewLOCA.NO Description Specification Remark BATTERY,LITHIUM Electrecal sectionBuzzer CapacitorLOCA.NO Description Specification Remark NP0 TS Coil DiodeDigitron FilterFuse HolderR121 0RD1800F608 R3G6 0RD1800F608 R553 0RD2200F608 R610 0RD2701F608 LOCA.NO Description Specification Remote Controller Receiver RemarkSwitch RESISTOR,DRAWINGTransformer VaristorTAL Zener Diode