Samsung CT331 Spécifications

COLOR TELEVISION RECEIVERChassis : K15BModel: CN331EBZX/DIS CN501EBZX/DISCN331EBZX/XAP CN501EBZX/XAPCN3339BZX/XAP CN5039BZX/XAPCN5085BZX/DRICOLOR TEL

Disassembly and reassemblySamsung Electronics 3-13. Disassembly and Reassembly3-1 Back Cover Removal1. After removing the screws, press the tension ri

3-2 Main Board RemovalDisassembly and reassembly3-2 Samsung Electronics1. 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

Disassembly and reassembly3-4 Samsung Electronics3-4 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 : Once a system (of PAL N/NTSCM, PALM System) is adjusted, another system is automatically adjusted. (NHS=P

Alignment and AdjustmentsSamsung Electronics 4-34-2-3 Option Table543210< TV/VIDEO MODE>0 : TV/VIDEO1 : VIDEO ONLY< BLUE-SCREEN OPTION>

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 4-54-3-4 FOCUS Adjustment1. Input a black and white signal.2. Adjust the tuning control for the clear

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

ELECTRONICS©Samsung Electronics Co., Ltd. OCT. 1998Printed in Korea3K15B-0102

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

4-3-10 RF AGC AdjustmentSet the AGC data to 5.0 (Factory Mode).4-3-11 Sub-Color AdjustmentSet SCR data to 10 (Factory Mode).4-3-12 Geometry Adjustme

4-2-3 Test Pattern (Aging Mode)1. This mode can be used during servicing, or forconfirming that the convergence and purityadjustments are correct.2. A

TroubleshootingSamsung Electronics 5-15. Troubleshooting 5-1 No Video (Raster On, No Sound)YesNoOpen the IF Pin of TunerCheck/ReplaceTU01, NoMeasure t

5-2 No PowerTroubleshooting5-2 Samsung ElectronicsYesNoNoYesNoNoNoCheck the 125V,13.0V B+ LinesCheck IC802 Pin 9 (5V)Check/ReplaceIC801, D807,D808,D80

5-3 No Video (Sound OK)TroubleshootingSamsung Electronics 5-3YesNoNoYesNoNoCheck IC201 Pin 6 (CVBS)Check/ReplaceIC201Check IC201Pins 19, 20, 21Check I

Troubleshooting5-4 Samsung Electronics5-4 No Sound (Video OK)NoNoNoCheck/ReplaceA/V Front assembly.Check IC201Pin 15 (Sound Out)Check/ReplaceIC201Chec

Exploded Views & Parts ListSamsung Electronics 6-16. Exploded Views & Parts ListNo Code No Description Specification Q’ty Remark1 AA64-30981W

Exploded Views & Parts List6-2 Samsung ElectronicsNo Code No Description Specification Q’ty Remark1 AA64-31295H CABINET-FRONT -,CN501EBZ,BK708P PG

Exploded Views & Parts ListSamsung Electronics 6-3No Code No Description Specification Q’ty Remark1 AA64-31141T CABINET-FRONT -,CN-3339BZ,BK-708P

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

Exploded Views & Parts List6-4 Samsung ElectronicsNo Code No Description Specification Q’ty Remark1 AA64-31261M CABINET-FRONT -,CN-5039BZ,BK-708P

Exploded Views & Parts ListSamsung Electronics 6-5No Code No Description Specification Q’ty Remark1 AA64-31143U CABINET-FRONT -,CN5085BZ,BK708P SG

MEMO6-6 Samsung Electronics

Electric Parts ListSamsung Electronics 7-17-1 CN331EBZX/DIS (CN501EBZX/XAP AND CN331EBZX/DIS DissimilarASSY-PCB,MAIN* AA94-10151UASSY-PCB,MAIN(OPT);C

Electric Parts List7-2 Samsung ElectronicsASSY-PCB,MAIN* AA94-10152L ASSY-PCB,MAIN(OPT);CN501EBZX/XAP,K15B,BR SPEA* AA94-10151VASSY-PCB,MAIN(OP

D407 0402-001105 DIODE-RECTIFIER;ERB43-04SV1,400V,1.0A,-,D501 0402-000216 DIODE-RECTIFIER;ERC24-06,600V,1.0A,DO-20D502 0402-000546 DIODE-RECTIFIER;TVR

Electric Parts List7-4 Samsung ElectronicsLoc. No. Code No. Description ; Specification Remark Loc. No. Co

Electric Parts ListSamsung Electronics 7-5Loc. No. Code No. Description ; Specification Remark Loc. No. Code

Electric Parts List7-6 Samsung ElectronicsASSY-PCB,MAIN* AA94-10151NASSY-PCB,MAIN(OPT);CN5039BZX/XAP,K15B,BRC102 2401-000962 C-AL;22uF,20%,50V,GP,TP,5

D503 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,TD504 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,TD601 0401-000005 DIODE-SWITCHING;1N4

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

R405 2003-000784 R-METAL OXIDE(S);7.5Kohm,5%,2W,AF,TP,4x1R406 2003-000455 R-METAL OXIDE(S);100ohm,5%,2W,AA,TP,4x12R407 2003-000994 R-METAL OXIDE(S);33

Electric Parts ListSamsung Electronics 7-9Loc. No. Code No. Description ; Specification Remark Loc. No. Code

Electric Parts List7-10 Samsung ElectronicsLoc. No. Code No. Description ; Specification Remark Loc. No. C

Electric Parts ListSamsung Electronics 7-11Loc. No. Code No. Description ; Specification Remark Loc. No. Code

Electric Parts List7-12 Samsung ElectronicsLoc. No. Code No. Description ; Specification Remark Loc. No. C

8. Block Diagram8-1 K15BBlock DiagramSamsung Electronics 8-1TUNERTECC1070PG26ATECC1970PG26AVIF/SIFM1963M1CHIPIF/VIDEO/CHROMA/DEFLECTIONTDA8841 EEP-R

10. PCB Layout10-1 PCB MainPCB LayoutSamsung Electronics 10-1D101 93 85D102 46 144D201 100 77D202 132 164D204 105 110D209 83 161D210 85 168D301 32 128

10. Wiring DiagramWiring DiagramSamsung Electronics 10-112345678SOUND L INSOUND L OUTSOUND R OUTFRONT VIDEO INGND21 PIN VIDEO INGNDCRT PCBPOWERCORD123

Schematic Diagrams11-1Samsung Electronics11-1 MAIN 1/4TP3TP1TP2TP4: Power Line: Signal LineTP4TP1TP2TP311. Schematic Diagrams

Schematic Diagrams11-2 Samsung ElectronicsTP15TP5TP6TP7TP8TP9TP10TP11TP12TP13TP1411-2 MAIN 2/4: Power Line: Signal LineTP10TP12TP14TP13TP8TP6TP5TP9TP

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

Schematic Diagrams11-3Samsung ElectronicsTP21TP22TP20TP19TP18TP16TP1711-3 MAIN 3/4: Power Line: Signal LineTP 21TP 17TP 18TP 22TP 16TP 19TP 20

Schematic Diagrams11-4 Samsung Electronics11-4 MAIN 4/4: Power Line: Signal Line

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

Specifications and IC DataSamsung Electronics 2-12. Specifications and IC Data2-1 SpecificationsTelevision System Power ConsumptionPicture Tube Power

2-2 IC Line UpSpecifications and IC Data2-2 Samsung ElectronicsTable 2-1 IC Line-UpLoc. No Specification Description RemarkIC201 TDA8841 SI NTSC,

2-3 Semiconductor Base DiagramsSpecifications and IC DataSamsung Electronics 2-3ELECTROLYTIC-CONDENSERICDIODETDA884X(Pin 56)SSM-174PT(Pin 42)X24CO2P(P