Samsung TXH1986 Dokumentacja

COLOR TELEVISION RECEIVERChassis : K15AModel: TXH1370 TXH1970TXH1372 TXH1972TXH1373 TXH1973TXH1386

Disassembly and ReassemblySamsung Electronics 3-33-3 Speaker Removal1. Loosen the screws and remove the speakers.Fig. 3-4

Disassembly and Reassembly3-4 Samsung Electronics3-4 CRT RemovelFig. 3-51. Spread a soft mat on the floor. Place the TV set face down.2. Remove the

Alignment and AdjustmentsSamsung Electronics 4-14. Alignment and Adjustments4-1 Service Mode Adjustments4-1-1 Service Mode MenusSince there are no VRs

POWER OFFNoItem FunctionRange MICOM Data1 AGC RF AGC Adjustment 0~63 502 VCO PIF VCO Adjustment 0~127 633 SCT SUB

Alignment and AdjustmentsSamsung Electronics 4-34-2 Alignment and Adjustment4-2-1 General Alignment Instructions1. Usually, a color TV needs only sl

Alignment and Adjustments4-4 Samsung Electronics4-2-8 Sub-Contrast Adjustment1. Input a gray scale pattern. Use a pattern generator (PM5518).2. Short

Alignment and AdjustmentsSamsung Electronics 4-54-2-11 White Balance Adjustment4-2-11 (A) LOW-LIGHT ADJUSTMENTS1. Input either a lion head or “pure wh

MEMO4-6 Samsung Electronics

TroubleshootingSamsung Electronics 5-15. Troubleshooting 5-1 No PowerNormalCheck LED when AC code is plugged.Check Fuse.OFFNo PowerCheckIC801* Pin 1Os

5-2 No SoundTroubleshooting5-2 Samsung ElectronicsAbnormalAbnormalNormalNormalNormalAbnormalAbnormalAbnormalNormalNormal (approx. 12V)No SoundCheckCon

ELECTRONICS©Samsung Electronics Co., Ltd. AUG. 1998Printed in Korea3K15A-3701

5-3 Horizontal Line AppearsTroubleshootingSamsung Electronics 5-3AbnormalNormal (24V)AbnormalCheck/ReplaceIC201.NGSingle Horizontal LineCheck24V-C Vol

Troubleshooting5-4 Samsung Electronics5-4 No SignalAbnormalNormalNo SignalNormalNormalAbnormalAbnormalAbnormalNormalNormalAbnormalNormal (2Vp-p)Normal

6-1.TXH1370/UCX, TXH1370/CCX

TXH1370/UCX, TXH1370/CCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0221-021 CABINET-FRONT;HIPS VO BLK PA100 1 SAMEX L

6-2.TXH1970/UCX, TXH1970/CCX

TXH1970/UCX, TXH1970/CCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0222-021 CABINET-FRONT;HIPS VO BLK PA10 1 SAMEX LOCA

6-3. TXH1372/UCX, TXH1372/CCX

TXH1372/UCX, TXH1372/CCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0135-021 CABINET-FRONT;HIPS 1 SAMEX LOCAL1-1 3722-00

6-4. TXH1972/UCX, TXH1972/CCX

TXH1972/UCX, TXH1972/CCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0129-021 CABINET-FRONT;HIPS VO BLK PA10 1 SAMEX LOC

1. Precautions1-1 Safety Precautions1. Be sure that all of the built-in protectivedevices are replaced. Restore any missingprotective shields.2. When

6-5. TXH1373/UCX, TXH1373/CCX

TXH1373/UCX, TXH1373/CCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0135-081 CABINET-FRONT;ABS VO WHT TXH1373 15A 1 SAME

6-6. TXH1973/CCX

TXH1973/CCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0129-021 CABINET-FRONT;HIPS VO BLK PA10 1 SAMEX LOCAL1-1 AA64-70

1-11-21-31-41-51-91-81-61-722-22-1 33-23-13-36-7. TXH1386/UCX

TXH1386/UCXNo New Code No Description & Specication Q'ty Remarks1 L2001-0156-021 CABINET-FRONT;HIPS VO BLK PA100 TXH1386 1 SAMEX LOCAL1-1

6-8. TXH1986/UCX

TXH1986/UCXNo New Code No Description & Specification Q'ty Remarks1 L2001-0153-021 CABINET-FRONT;HIPS VO BLK PA10 1 SAMEX LOCAL1-1 3722-000

7. Electric Parts List7-1. TXH1370/UCX, TXH1370/CCXLoc Part-No Description & Specification Remarks Loc Part-No Description & Specifi

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksC909 2201-000573 C-CERAMIC,DISC;47PF,5%

1-1 Safety Precautions (Continued)9. High voltage is maintained within specifiedlimits by close-tolerance, safety-related components and adjustments.

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksQ903 0501-002183 TR-SMALL SIG;KTC9014,N

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksR852 2001-001088 R-CARBON(S);1KOHM,5%,1

Loc No. TXH1370/UCX, CCX TXH1970/UCX, CCX RemarksCode No. Description & Specification Code No. Description & SpecificationASSY-MAIN C301 2

Loc No. TXH1370/UCX, CCX TXH1970/UCX, CCX RemarksCode No. Description & Specification Code No. Description & SpecificationCABINET ASSY AA9

7-3. TXH1372/UCX, TXH1372/CCXLoc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksASSY-PCB,M

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksCLW/HS AA65-30003A CLAMP-WIRE;-,NYLON-6

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksQX01 0501-000283 TRANSISTOR;KSA539-Y(TA

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksR902 2001-000429 R-CARBON;1KOHM,5%,1/8W

Loc No TXH1372/UCX, CCX TXH1972/UCX, CCX RemarksCode No. Discription & Specification Code No. Discription & SpecificationMAIN C301 2301-000226

7-5. TXH1373/UCX, TXH1373/CCXLoc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksASSY-PCB,M

1-2 Servicing Precautions1. Servicing precautions are printed on the cabinet. Follow them.2. Always unplug the unitÕs AC power cord fromthe AC power

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksC909 2201-000573 C-CERAMIC,DISC;47PF,5%

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksQ502 0501-002014 TR-SMALLSIGNAL;KSC2330

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksR817 2001-001111 R-CARBON(S);240OHM,5%,

Loc No TXH1373/UCX, TXH1373/CCX TXH1973/CCX Remarks Code No. Description & Specification Code No. Description & SpecificationASSY-MAIN C301

Loc No TXH1373/UCX, TXH1373/CCX TXH1973/CCX Remarks Code No. Description & Specification Code No. Description & SpecificationCABINET AA92-3

7-7. TXH1386/UCX, TXH1986/UCXLoc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksASSY-PCB,M

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksC904 2202-000796 C-CERAMIC,MLC-AXIAL;1N

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksQ201 0501-002183 TR-SMALL SIG;KTC9014,N

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksR602 2001-000786 R-CARBON;47KOHM,5%,1/8

Loc Part-No Description & Specification Remarks Loc Part-No Description & Specification RemarksREMOCONRMT AA59-10100B REMOCON;TM58,RM3

1. Some semiconductor (Òsolid stateÓ) devicesare easily damaged by static electricity. Suchcomponents are called ElectrostaticallySensitive Devices (E

8. Block DiagramBlock DiagramSamsung Electronics 8-1IC601SOUND-AMP2.5W x 1CHLA4425R.G.BCRT1CHIPIF/V/C/DKA2163BSAWM1859MTU01*TUNERTELH9-212AIC902EEPROM

SpecificationsSamsung Electronics 2-12. Specifications 2-1 SpecificationsTelevision System 14"/20"/21" NTSC COLOR TV SIGNALPower Consu

Disassembly and ReassemblySamsung Electronics 3-13. Disassembly and Reassembly3-1 Back Cover RemovealFig. 3-11. After removing the screws, pull the c

3-2 Main Board RemovalDisassembly and Reassembly3-2 Samsung ElectronicsFig. 3-2Fig. 3-31. Separate the socket board from the CRT neck.2. Remove the A