All manuals and user guides at all-guides.com COLOR TELEVISION RECEIVER Chassis : K15A (H) Model: CT2088BL6X/XAP CT1488BL6X/XAP COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications Alignment and Adjustments Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagram Wiring Diagrams Schematic Diagrams...
The current measured should the X–ray Protection Specifications Label, and not exceed 0.5 milliamp. Reverse the power- the Product Safety and X-ray Warning Note on plug prongs in the AC outlet and repeat the the service data schematic. test. Samsung Electronics...
Page 4
14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheat- ing, and correct any potential hazards. Samsung Electronics...
Page 5
(except lamp) are damaged, replace the whole optical engine. 5. Check the insulation between the blades of the AC plug and accessible conductive parts (examples: metal panels, input terminals and earphone jacks). Samsung Electronics...
Page 6
4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...
SVC : MUTE Return to the Factory mode via the MENU Select a mode to be adjusted, using the chan- key. nel down key. Example: VCO. ADJUSTMENT PATTERN OPTION RESET Press POWER to enter the Stand-by mode. SVC : MUTE Samsung Electronics...
Page 10
VERTICAL SIZE Adjustment 0~63 Press volume + key. 14 VS VERTICAL CENTER Adjustment POWER 15 HS HORIZONTAL Phase Adjustment 0~31 16 SS SUB-SHARPNESS Adjustment 0~31 Note : The initial MICOM data values take effect when IC902 is replaced. Samsung Electronics...
Page 11
5. To recover picture and sound, temporarily turn off the TV and allow the failsafe circuit more than 30 seconds to reset. Then switch power ON to produce normal picture and sound. Samsung Electronics...
Page 12
2.4V 0.1Vpp 3-2-9 Sub-Tint Adjustment Input a rainbow pattern. Check CN201 B-OUT with an oscilloscope. 3. Adjust STT in the service mode until the 6th peak is the highest and the 5th and 7th peaks have equal heights. Samsung Electronics...
Page 13
3. Recheck in low light. 3-2-12 Sub-Brightness Adjustment 1. Input a Toshiba pattern. 2. Warm up the receiver for 10 minutes. 3. Enter the Service Mode and set SB to the point where the 5th point is brighter in the gray scale. Samsung Electronics...
Page 14
(after 15 minute) POWER OFF during no signal 1 for army CATV AIR/STD/HRC/IRC AIR/STD/HRC/AFN NT Only REMARK FUNCTION BYTE:1 NAME TURBO Turbo function exists No Turbo function No MTS function MTS function exists V-CHIP No V-CHIP function V-CHIP function exists Samsung Electronics...
Page 16
All manuals and user guides at all-guides.com Troubleshooting 4-2 No Sound Samsung Electronics...
Page 17
24V-C Voltage. Check Check Abnormal Waveform of IC201S FBT Pin 2 (24V) Pins 22,24. Oscillation. Normal Check Whether a horizontal line appears in Normal Check R409 Check/Replace the service mode.. FBT. Open. Open Check/Replace Check/Replace Check/Replace R409. IC301. IC201S. Samsung Electronics...
Page 18
Check Abnormal IC201S Pin 47 Normal (1Vp-p) waveform level. Check Normal (2Vp-p) Abnormal IC201S Pins 19,20, 21 waveform level. Check IC201S Pin 37 waveform Normal (3~5Vp-p) level. Check CRT PCB (180V) Replace IC201S. and heater Voltages. Normal (1Vp-p) Samsung Electronics...
All manuals and user guides at all-guides.com Exploded Views & Parts List 5. Exploded Views & Parts List 5-1 CT2088BL6X/XAP Code No Description Specification Q’ty Remark AA91-00283B ASSY CABINET FRONT ;-,20S4,(SPK)SV704 EPG AA64-00704B WINDOW REMOCON ;-,20S4,-,PC,V0,VIOLET,-” AA64-00703D KNOB POWER ;-,20S4,T/S NO-SILK,ABS,HB,G36...
Page 20
All manuals and user guides at all-guides.com MEMO Samsung Electronics...
All manuals and user guides at all-guides.com Electrical Parts List 6. Electrical Parts List 6-1 CT1488BL6X/XAP (CT1488BL6X/XAP and CT2088BL6X/XAP Dissimilar parts) Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY PCB MAIN(OPT) AA64-00755B INDICATOR LED;-,14S4,-,ACRYL,-,CLR,-...
Page 22
All manuals and user guides at all-guides.com Electrical Parts List 6-2 CT2088BL6X/XAP Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY PCB MAIN(OPT) C604 2401-000603 C-AL;1uF,20%,50V,GP,TP,5x11,5 C611 2202-000279 C-CERAMIC,MLC-AXIAL;47pF,5%,50V,SL,TP,3. C612 2202-000279 C-CERAMIC,MLC-AXIAL;47pF,5%,50V,SL,TP,3.
A/V L IN CN703 TV-SOUND TV-SOUND R-IN R-IN R-OUT R-OUT V-OUT V-OUT SDA2 SDA2 L - IN L - IN L- OUT L- OUT ASSY V - IN V - IN AV-L OUT AV-L OUT AV-L IN AV-L IN Samsung Electronics...
Page 30
All manuals and user guides at all-guides.com MEMO Samsung Electronics...
All manuals and user guides at all-guides.com Schematic Diagrams 9. Schematic Diagrams 9-1 MAIN 1/4 TP10 TP11 TP10 TP11 : Power Line : Signal Line Samsung Electronics...
Page 32
All manuals and user guides at all-guides.com Schematic Diagrams 9-2 MAIN 2/4 TP18 TP12 TP19 TP13 TP12 TP20 TP14 TP15 TP13 TP16 TP18 TP14 TP17 TP21 TP15 TP19 TP21 TP22 TP16 TP20 TP23 TP22 TP23 TP17 : Power Line : Signal Line Samsung Electronics...