Instruction/ maintenance manual of the product TXJ1366 Samsung
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COLOR TELEVISION RECEIVER Chassis : K15A Model: TXJ1366 TXJ1367 TXJ1396 TXJ1966 TXJ1996 COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications Disassembly and Reassembly Alignment and Adjustments T roubleshooting Exploded Views and Parts List Electric Parts List Block Diagram PCB Layout Wiring Diagrams Schematic Diagrams 1.
1. Precautions 1-1 Safety Precautions 1. Be sure that all of the built-in pr otective devices are r eplaced. Restore any missing protective shields. 2. When reinstalling the chassis and its assemblies, be sure to r estore all pr otective devices, including: nonmetallic control knobs and compartment covers.
1-1 Safety Precautions (Continued) 9. High voltage is maintained within specified limits by close-tolerance, safety-related components and adjustments. If the high voltage exceeds the specified limits, check each of the special components. 10. Design Alteration W arning: Never alter or add to the mechanical or electrical design of this unit.
1-2 Servicing Precautions 1. Servicing precautions ar e printed on the cabinet. Follow them. 2. Always unplug the unitÕs AC power cord fr om the AC power source befor e attempting to: (a) Remove or r.
1. Some semiconductor (Òsolid stateÓ) devices are easily damaged by static electricity . Such components are called Electr ostatically Sensitive Devices (ESDs); examples include integrated circuits and some field-ef fect transistors. The following techniques will reduce the occurr ence of component damage caused by static electricity .
ELECTRONICS © Samsung Electronics Co., Ltd. SE P . 1999 Printed in Korea 3K15A-1425.
Specifications Samsung Electronics 2-1 2. Specifications 2-1 Specifications Television System 14"/20"/21" NTSC COLOR TV SIGNAL Power Consumption 14" : 57 WATTS NOMINAL, 20" : .
Disassembly and Reassembly Samsung Electronics 3-1 3. Disassembly and Reassembly 3-1 Back Cover Removeal Fig. 3-1 1. After removing the scr ews, pull the cabinet backwards.
3-2 Main Board Removal Disassembly and Reassembly 3-2 Samsung Electronics Fig. 3-2 Fig. 3-3 1. Separate the socket board fr om the CR T neck. 2. Remove the Anode Cap from the CR T . 3. Remove the main board by pulling it with both hands. W arning: The FBT is charged with high voltage.
Disassembly and Reassembly Samsung Electronics 3-3 3-3 Speaker Removal 1. Loosen the screws and r emove the speakers. Fig. 3-4.
Disassembly and Reassembly 3-4 Samsung Electronics 3-4 CRT Removel Fig. 3-5 1. Spread a soft mat on the floor . Place the TV set face down. 2. Remove the 4 nuts mounting the CR T to the front cabinet.
Alignment and Adjustments Samsung Electronics 4-1 4. Alignment and Adjustments 4-1 Service Mode Adjustments 4-1-1 Service Mode Menus Since there ar e no VRs in the K15A chassis, all adjustments after parts replacement must be done in the Service Mode.
POWER OFF No Item Function Range MICOM Data 1 AGC RF AGC Adjustment 0~63 50 2 VCO PIF VCO Adjustment 0~127 63 3 SCT SUB-CONTRAST Adjustment 0~63 48 4 SCR SUB-COLOR Adjustment 0~27 13 5 STT SUB-TINT Ad.
Alignment and Adjustments Samsung Electronics 4-3 4-2 Alignment and Adjustment 4-2-1 General Alignment Instructions 1. Usually , a color TV needs only slight touch-up adjustment upon installation. Check the basic characteristics such as picture height, focus and a horizontal and vertical sync.
Alignment and Adjustments 4-4 Samsung Electronics 4-2-8 Sub-Contrast Adjustment 1. Input a gray scale pattern. Use a pattern generator (PM5518). 2. Short D208 to switch off the ABL feed-back. 3. Check CN201 R-OUT with an oscilloscope. 4. Set RC, BC, GC data to 0 in the Service Mode.
Alignment and Adjustments Samsung Electronics 4-5 4-2-11 White Balance Adjustment 4-2-11 (A) LOW-LIGHT ADJUSTMENTS 1. Input either a lion head or “pure white” color pattern. 2. Operate the receiver for 30 minutes. 3. Check the data in the service mode: RC, GC, BC are 0 and SB is 16; Steps BG are 90 and GG ar e 140.
MEMO 4-6 Samsung Electronics.
T roubleshooting Samsung Electronics 5-1 5. T roubleshooting 5-1 No Power Normal Check LED when AC code is plugged. Check Fuse. OFF No Power Check IC801* Pin 1 Oscillation.
5-2 No Sound T roubleshooting 5-2 Samsung Electronics Abnormal Abnormal Normal Normal Normal Abnormal Abnormal Abnormal Normal Normal (approx. 12V) No Sound Check Connector CN601 and CN701. Check Waveform of IC601 Pin 1. Check Waveform of IC201 Pin 52.
5-3 Horizontal Line Appears T roubleshooting Samsung Electronics 5-3 Abnormal Normal (24V) Abnormal Check/Replace IC201. NG Single Horizontal Line Check 24V-C Voltage. Check Waveform of IC201 Pins 22,24. Normal O.K Check Whether a horizontal line appears in the service mode.
T roubleshooting 5-4 Samsung Electronics 5-4 No Signal Abnormal Normal No Signal Normal Normal Abnormal Abnormal Abnormal Normal Normal Abnormal Normal (2Vp-p) Normal (1Vp-p) Normal (3~5Vp-p) Abnormal Normal (2Vp-p) Normal (1Vp-p) Check each tuner terminal voltage.
Exploded Views & Parts List Samsung Electronics 6-1 6. Exploded V iews & Parts List No Code No Description Specification Q’ty Remark 1 AA92-30161EA ASSY -CABINET ,FRONT TXJ1366,9,V0,S/V ,K15.
Exploded Views & Parts List 6-2 Samsung Electronics No Code No Description Specification Q’ty Remark 1 AA92-30161NA ASSY -CABINET ,FRONT TXJ1966,9,VO,S/V ,K15A 1 AA64-00152A CABINET -FRONT 20F2,.
7. Electric Parts List Electric Parts List Samsung Electronics 7-1 7-1 Part Differences (by screen size) ....................................................................................... 7-2 TXJ1366 (TXJ1996 and TXJ1366 Dissimilar Parts) .......
No. Loc. No. INC H U.S.A LATIN SPECIFICATION CODE No. SPECIFICATION CODE No. 1 CRT 14" A34KQV42X,+380mG,14" AA0 3- 10001D 20" A48KRD82X(H),+380mG,21" AA0 3- 10029W 2 DY 14" DSE-1422FL,14" AA2 7- 50001K ¬Ÿ 20" D S E - 1992L L 1(H ) ,2 0" AA2 7-50004W 3 CY 14" 22.
Electric Parts List Samsung Electronics 7-3 7-1-1 Inch Option No. Loc. No. INC H U.S.A LATIN SPECIFICATION CODE No. SPECIFICATION CODE No. 1 C402 14" C-C 722 1.
Electric Parts List 7-4 Samsung Electronics No. Loc. No. INC H U.S.A LATIN SPECIFICATION CODE No. SPECIFICATION CODE No. 13 C311 14" C-E 0.47uF 50V 2 4 01- 001333 ¬Ÿ 20" C-E 0.47uF 50V 2 4 01- 001333 ¬Ÿ 14 R303 14" R-C 56K-J 1/8T 2 0 01- 000864 ¬Ÿ 20" R-C 62K-J 1/8T 2 0 04- 001990 ¬Ÿ 15 R304 14" R-M.
Electric Parts List Samsung Electronics 7-5 No. Loc. No. INC H U.S.A LATIN REMARK SPECIFICATION CODE No. SPECIFICATION CODE No. 25 C216 14" C-C 20pF(CH) 2 2 01- 000354 ¬Ÿ 20" C-C 20pF(CH) 2 2 01- 000354 X 26 R204 14" R-C 820-J 1/8T 2 0 04-000995 ¬Ÿ 20" R-C 1.
Electric Parts List 7-6 Samsung Electronics 7-1-2 AC Input Option No. Loc. No. RELAY USED RELAY DELETE SPECIFICATION CODE No. SPECIFICATION CODE No. 1 CU10 C-E 220uF 25V 2 4 01- 000832 X X RELAY OPTIO.
Electric Parts List Samsung Electronics 7-7 7-1-4 X-Ray Option No. Loc. No. X-RAY USED X-RAY DELETE REMARK SPECIFICATION CODE No. SPECIFICATION CODE No. 1 CX01 C-C 103 25V 2 2 02-000127 X X X-RAY 2 CX02 10uF 50V 2 4 01-000480 X X X-RAY 3 CX03 10uF 50V 2 4 01-000480 X X X-RAY 4 CX04 471 500V 2 2 01-000556 X X X-RAY 5 DX01 MTZ6.
Electric Parts List 7-8 Samsung Electronics 7-1-5 Sound Option (MONO/DUAL) No. Loc. No. ~73, ~38, ~1F SYSTEM (1 SPK / 1 AMP) 1 ~1H SYSTEM (2 SPKs / 1 AMP) ~39,~85,~66,~1E,~3E SYSTEM ( 2 SPKs / 2 AMPs) SPECIFICATION CODE No. SPECIFICATION CODE No. SPECIFICATION CODE No.
Electric Parts List Samsung Electronics 7-9 7-2 TXJ1366 (TXJ1996 and TXJ1366 Dissimilar Parts) TXJ1366X/XAA, TXJ1366X/XAC, TXJ1367/XAC TXJ1396X/XAA, TXJ1396X/XAC ASSY -PCB,MAIN * AA94-10133F2 ASSY -PC.
Electric Parts List 7-10 Samsung Electronics TXJ1966X/XAA, TXJ1966X/XAC, TXJ1996X/XAA ASSY -PCB,MAIN A/MAIN AA94-10133Z ASSY -PCB,MAIN(COM);K15A(O),S/V ,19,MONO, C101 2202-000127 C-CERAMIC,MLC-AXIAL;10NF ,+80-2 C102 2401-000660 C-ELECTROL YTIC;CE04WTAPG50V2.
! Electric Parts List Samsung Electronics 7-11 Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark D204 0401-000005 DIODE;1N4148T APG D205 0403-000355 DIODEZENER;UZ5.
Electric Parts List 7-12 Samsung Electronics Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark R237 2001-000290 R-CARBON;10KOHM,5%,1/8W ,AA,TP , R239 2001-000947 R-CARBON;7.5KOHM,5%,1/8W ,AA,TP R240 2001-000577 R-CARBON;2KOHM,5%,1/8W ,AA,TP ,1 R241 2001-000429 R-CARBON;1Kohm,5%,1/8W ,AA,TP ,1.
Electric Parts List Samsung Electronics 7-13 Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark SW904 3404-000244 SWITCH-T ACT ;15V ,20MA,90-170GF , SW905 3404-000244 SWITCH-T ACT ;15V ,20MA,90-170GF , SW906 3404-000295 SW-T ACT ,V;KPT1122R1KEYSTT=0.
7-14 Samsung Electronics MEMO.
8. Block Diagram Block Diagram Samsung Electronics 8-1 IC601 SOUND-AMP 2.5W x 1CH LA4425 R.G.B CRT 1CHIP IF/V/C/D KA2163B SAW M1859M TU01* TUNER TELH9-212A IC902 EEPROM KS24C020 IC901* MICOM SZM-354ET EXT IN VIDEO EXT IN AUDIO IC201 Q401* H-TR KSC5368 VERTICAL-AMP KA2131 T444* F.
9. PCB Layout 9-1 PCB-MAIN PCB Layout Samsung Electronics 9-1 D101 53 150 D102 56 130 D103 71 141 D201 135 196 D202 96 105 D203 96 107 D204 96 110 D205 123 92 D206 114 95 D207 114 97 D208 115 74 D210 .
10. Wiring Diagram Wiring Diagram Samsung Electronics 10-1 CRT PCB B G R 9V GND 180V GND HT B G R 9V GND 180V GND HT CN501 CN201 A/V ASSY V1 R+ R- V0 GND AI CN702 CN701 A0 V1 R+ R- V0 GND AI A0 S G SP.
11. Schematic Diagrams 11-1 MAIN 1/4 Schematic Diagrams Samsung Electronics 11-1 : Power Line : Signal Line.
TP13 IC201 30PIN TP15 TP17 TP21 TP10 TP11 TP19 IC201 37PIN IC201 43PIN IC201 47PIN IC201 53PIN IC201 25PIN IC201 27PIN TP7 TP8 IC201 23PIN IC201 22PIN TP14 IC201 32PIN TP16 TP18 TP12 TP20 IC201 41PIN .
Schematic Diagrams Samsung Electronics 11-3 TP25 TP27 TP26 TP24 11-3 MAIN 3/4 TP24 TP26 TP25 IC801 1 PIN TP27 T444 10 PIN : Power Line Si l Li.
Schematic Diagrams 11-4 Samsung Electronics 11-4 MAIN 4/4 : Power Line : Signal Line.
An important point after buying a device Samsung TXJ1366 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Samsung TXJ1366 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Samsung TXJ1366 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Samsung TXJ1366 you will learn all the available features of the product, as well as information on its operation. The information that you get Samsung TXJ1366 will certainly help you make a decision on the purchase.
If you already are a holder of Samsung TXJ1366, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Samsung TXJ1366.
However, one of the most important roles played by the user manual is to help in solving problems with Samsung TXJ1366. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Samsung TXJ1366 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
