Sony KV-21LT1E manuals
TV and Video > CRT Television
When we buy new device such as Sony KV-21LT1E we often through away most of the documentation but the warranty.
Very often issues with Sony KV-21LT1E begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in CRT Television Sony KV-21LT1E is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for CRT Television on our side using links below.
Sony KV-21LT1E Service Manual
46 pages 8.8 Mb
SERVICE MANUAL FE-22 TABLE OF CONTENTSFE-2 SELF DIAGNOSTIC SOFTWARE i+ 6 5-7 SECTION 1 GENERALa) b) as in the manual. Instruction Manual. The page numbers of the Operating Instruction Manual remain The operating instructions mentioned here are partial abstracts from the Operating Switching On the TV and Automatically Tuning 8 Introducing and Using the Menu System Level 1 Level 2 Level 3 / Function Level 1 Level 2 Level 3 / Function . Menu Guide . 9 a)b)Level 1 Level 2 Level 3 / Function Level 1 Level 2 Level 3 / Function r d) c) 10 TeletextUsing Optional Equipment Connecting Optional Equipment 11 TroubleshootingSECTION 2 DISASSEMBLY <= => <= 12 <==> 16 SECTION 3 SET-UP ADJUSTMENTS3-1. Beam Landing 3-2. Convergence 17 SECTION 4 4-1. Electrical Adjustments i+ 20 5+22 4-2. TEST MODE 2:24 5-2. CIRCUIT BOARD LOCATION5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS Note :Note :Note : Reference Information D VM C H D1 A J A2 N A1 D2C A25 26 27 28 25 A ( )IC1801 CN510 R DRIVE, BKG CN504 CN502 CN703 H STAT Q708, 709 G DRIVE, BKG TU101 MUTE SW L VIDEO Q532 J401 CN504 S001 - S006 FUNCTION SWITCH H-DRIVE J1200 CN1201 QCP DETECT Q607 Q606 MAIN RECT RY601 T601 RELAY LINE FILTER POWER CN602 CN603 AUDIO AMPLIFIER SMALL SIGNAL BOARD, POWER SUPPLY, DEFLECTION, CN510 ROM, AUDIO, VIDEO SWITCH PIN OUT Q601 (1/2) J401 CN001 5-2. BLOCK DIAGRAMS (1)RELAY SWITCH 3.3V REG H-OUT Q533 D571, Q571,574 DY ASSYTO PICTURE CN707 TUBE IC001 MICRO, VIDEO PROCESSOR, CN601 CN508 TO SPEAKERS CN706 D601 Q612, 602 IC002 REMOTE CONTROL RECEIVER Q535 CN703 CN1705 (2/2) IC004 IC003 RESET BUFFER Q401,411 Q212Q705, 706 B DRIVE, BKG Q704 G OUT Q 707 B OUT CN707 T511 (FBT) Q702, 703 CN706 TO T511 FBT TO ROTATION COIL CN1705 29 30 3231voltage areas. Use care to prevent electric shock C board Waveforms1.88 Vp-p (H) 1.77 Vp-p (H) 1.88 Vp-p (H) Portions of the circuit marked as shown are high 26 [C board IC Voltage Table C [ R, G, B OUT ] [1.06 kVp-p (H) 16.8 Vp-p (H) 1.83 Vp-p (V) A board Waveforms C board Semiconductor Voltage Table49.8 Vp-p (V) 1.86 Vp-p (H) 6.0 Vp-p (H) 5.4 Vp-p (H) 1.84 Vp-p (H) 1.88 Vp-p (H) 488 mVp-p (V) 50.8 Vp-p (V) during inspection or repair. A board Semiconductor Voltage Table A board Location Table A board IC Voltage Table ABCDE F GHIJKLM74 Vp-p (H) 74 Vp-p (H) 74 Vp-p (H) 27 34 3533 28 34 35 3636 37 38 29 395-4. SEMICONDUCTORS 31 415-5 IC BLOCK DIAGRAMSA BOARD IC1201 TDA749413 4 3 7910 1 5 6 GND + - SW Vref - + SW A BOARD IC604 BA41W12ST A BOARD IC401/IC531 LM393TD A BOARD IC601 MCZ3001D 34 SECTION 6 EXPLODED VIEWS
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