Samsung 21K2 Especificações

COLOR TELEVISION RECEIVERChassis : KS1B(P)Model : CZ21C71NSDXXECCZ21K22TSDXXEHCOLOR TELEVISION RECEIVER CONTENTSPrecautionsSpecifications and IC Da

Samsung Electronics 3-1Disassembly and reassembly3. Disassembly and Reassembly3-1 Back Cover Removal1. After removing the screws, press the tension ri

3-2 Samsung Electronics3-2 Main Board RemovalDisassembly and reassembly1. Separate the socket board from the CRT neck.2. Remove the Anode Cap from

3-3 Speaker RemovalDisassembly and reassemblySamsung Electronics 3-31. Remove the speaker bypressing the tension rib.1. Remove the screws. 2. Remo

3-4 Samsung ElectronicsDisassembly and reassembly3-4 CRT Removal1. Spread a soft mat on the floor. Place the TV set facedown.2. Remove the 4 nuts

Alignment and AdjustmentsSamsung Electronics 4-14. Alignment and Adjustments4-1 Preadjustment4-1-1 Factory Mode1. Do not attempt these adjustments in

4-2-2 Main Adjustment ParameterNOTE : PVS,PVA, PHS, parameters must be aligned using the 50Hz vertical-field rates.Alignment and Adjustments4-2 Samsu

Alignment and AdjustmentsSamsung Electronics 4-34-2-3 Option BytesIn the Service Mode, various can be selected via the Option Table. Example:123456789

Alignment and Adjustments4-4 Samsung Electronics4-3 Other Adjustments4-3-1 General1. Usually, a color TV needs only slight touch-up adjustment upon

Alignment and AdjustmentsSamsung Electronics 4-54-3-3 High Voltage CheckCAUTION: There is no high voltage adjustment on this chassis.The B+ power sup

Alignment and Adjustments4-6 Samsung Electronics4-3-7 White Balance AdjustmentFig. 4-2 Convergence Magnet Assembly4 Pole Magnet6 Pole Magnet2 Pole Ma

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

Alignment and AdjustmentsSamsung Electronics 4-74-3-8 Center Convergence Adjustment1. Warm up the receiver for at least 20 minutes. 2. Adjust the two

4-3-9 RF AGC AdjustmentSet the AGC data to 23 (Factory Mode).4-3-10 Sub-Color AdjustmentSet data to (Factory Mode).4-3-11 Geometry A

Samsung ElectronicsTroubleshooting5-15. Troubleshooting 5-1 No PowerLED OffLED OnAbnormalNormalNormalNormalNormalNormalAbnormalAbnormalAbnormalAbnorma

5-2 Samsung Electronics5-2 No Video (Sound OK)TroubleshootingNornalNornalNornalNornalNornalNornalNornalAbnormalAbnormalAbnormalAbnormalAbnormalAbnorma

5-3 No Sound (Video OK)TroubleshootingSamsung Electronics 5-3NormalNormalNormalNormalNormalNormalNormalNormalCheckthe signalOutput from CN602CN603Chec

5-4 Samsung ElectronicsTroubleshooting5-4 Horizontal Lines Appear or Screen5-5 No TTXAbnormalSee No Video (Sound ok)Check IC201SCheck/ReplaceIC201SNo

6. Exploded View & Parts List6-1 CS21C71NSDXXECExploded View & Parts ListSamsung Electronics 6-11 HA91-04035B ASSY CABINET FRONT;,21C7,KS1B,VL

Exploded View & Parts List6-2 Samsung Electronics6-2 CS21K22TSDXXEH1 HA91-00856C ASSY CABINET FRONT;,21K2,KS1B,FLAT,COR-P 11* AA64-02387C CABINET-

Electrical Parts ListSamsung Electronics 7-1ASSY PCB MAIN(OPT)1 AA94-08287A ASSY PCB MAIN(OPT);CZ21C7,KS1B,STEREO2 D801S 0402-001399 DIODE-BRIDGE;GSIB

2 R230 2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm2 R266 2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm2 R269 2001-000005 R-CARBON;390ohm

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

Electrical Parts ListSamsung Electronics 7-3Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Speci

2 SW206 3404-000244 SWITCH-TACT;15V,20mA,90-170gf,7.5x7mm,SP2 FP801S 3601-000281 FUSE-CARTRIDGE;250V,4A,TIME-LAG,GLASS,5.2 FD801S 3601-001163 FUSE-AXI

Electrical Parts ListSamsung Electronics 7-5Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Speci

2 L603 2701-000169 INDUCTOR-AXIAL;3.9uH,10%,2.5x3.4mm2 Q402B 0501-000369 TR-SMALL SIGNAL;KSC2331-Y,NPN,1000mW,TO-2 R114 2001-000577 R-CARBON;2KOHM,5%,

Electrical Parts ListSamsung Electronics 7-7Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Speci

ASSY PCB MAIN(OPT)1 AA94-05800A ASSY PCB MAIN(OPT);CZ21K22TSD,KS1B2 D801S 0402-001399 DIODE-BRIDGE;GSIB660,600V,6A,SIP-4,BK2 D808 0402-001230 DIODE-RE

Electrical Parts ListSamsung Electronics 7-9Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Speci

2 C820 2201-000991 C-CERAMIC,DISC;0.56nF,10%,2kV,Y5P,TP,7.52 C203 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP2 C703 2202-000121 C-CERAMIC,MLC

Electrical Parts ListSamsung Electronics 7-11Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Spec

2 J504 3812-000219 WIRE-NO SHEATH CU;TCWA,300V,52mm(TAPING)2 J637 3812-000219 WIRE-NO SHEATH CU;TCWA,300V,52mm(TAPING)2 J208 3812-000219 WIRE-NO SHEAT

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

Electrical Parts ListSamsung Electronics 7-13Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Spec

7-14 Samsung ElectronicsMEMO

8. Block Diagram8-1 KS1BBlock Diagram8-1TUNER-F/STAEL-G671DVIF SAWG3956MAV INPUTAV OUTVERTICALAMPLA7845CRT5V TO TUNERRGB AMPTDA6107E2PROM24C08ACCHIP O

Samsung Electronics 9-19. Wiring Diagram9-1 KS1BWiring DiagramCRT PCBPOWERCORD876 54312SOUND L INSOUND R INSOUND L OUTSOUND R OUTVIDEO INGNDVIDEO OUTG

9-2MEMO

TP01TP02TP03TP04TP05TP06TP12TP13TP15TP11TP10TP08TP09TP14TP07Schematic Diagrams10-1Samsung Electronics10. Schematic Diagrams10-1 MAIN(1/3): Power Line:

Schematic Diagrams10-2 Samsung Electronics10-2 MAIN(2/3)TP02TP01TP06TP05TP04TP03TP01TP02: Power Line: Signal LineTP01TP02TP01TP02

Schematic Diagrams10-3Samsung Electronics10-3 MAIN(3/3)TP02TP01TP01TP02: Power Line: Signal Line

Schematic Diagrams10-4 Samsung Electronics10-4 POWER

ELECTRONICS© Samsung Electronics Co., Ltd. Oct. 2002Printed in Korea3KS1B-SEH-1014

1. Some semiconductor (“solid state”) devicesare easily damaged by static electricity. Suchcomponents are called ElectrostaticallySensitive Devices (E

Samsung Electronics 2-1Specifications and IC Data2. Specifications and IC Data2-1 SpecificationsTelevision System:Channels:Intermediate Frequencies (M

2-2 Samsung Electronics2-2 IC Line UpSpecifications and IC DataLoc. No Specification Description

2-3 Semiconductor Base DiagramsSpecifications and IC DataSamsung Electronics 2-3ELECTROLYTIC-CONDENSERICDIODESPM-802ERN(Pin 64)SPM-802ER(Pin 64)X24CO8

2-4MEMO