Akai LTA-20A301 free download

File name LTA-20A301.pdf

20"LCD TV SERVICE MANUAL LTA-20A301 VERSION: DESIGNED BY: CHECKED BY: APPROVED BY: CONTENTS SPECIFICATION----------------------------------------------------------3-5 REMOTE CONTROLLER-----------------------------------------------6 EXPLODED VIEW DIAGRAM-----------------------------------------7-10 BOLCK DIAGRAM--------------------------------------------------------11 MAIN BOARD CIRCUIT-------------------------------------------------12-21 TUNER CIRCUIT----------------------------------------------------------22 INVERTER CIRCUIT-----------------------------------------------------23 ADAPTER CIRCUIT------------------------------------------------------24 COMPONENT DIAGRAM----------------------------------------------25-32 BILL OF MATERIAL-----------------------------------------------------33-60 KXD 20"LCD TV SPECIFICATION FEATURES POWER SUPPLY:DC 12V/5A(ADAPTER) ADAPTER POWER SUPPLY:AC 100240V 50/60Hz MULTI TV SYSTEM:PAL BG/DK/I and SECAM BG/DK/LL' MULTI VEDEO SYSTEM:PAL/NTSC/SECAM VERSATILE INPUT SOURCES:TV,VIDEO,S-VIDEO,SCART/YCbCr, PC(ANALOG) FULL FUNCTION REMOTE CONTROLLER EXCELLENT SOUND EFFECT WITH VOLUME,TRABLE,BASS, BALANCE, ADJUSTABLE SMART SOUND & PICTURE MODE SET: STANDARD,SPEECH,MUSIC;STANDARD,SOFT,RICH ADAPTIVE 2/4 LINE COMB FILTER FOR PAL/NTSC VTR FOR WEAK AND DISTORETED SIGNAL FROM VIDEO TAPE RECORDER 10 PAGES TELETEXT(OPTION) AUTOMATICALLY TURN OFF THE SET WHEN SIGNAL ABSENT LONGER THAN 10 MINUTES 256 CHANNELS BLUE SCREEN DISPLAY GENERAL SPECIFICATION: PART1:TV SET 6 7 Wa t t MAX. POWER CONSUMPTION 3 Wa t t ( S T B Y ) TV RECEIVE SYSTEM PAL D/K I B/G SECAM BG/DK/LL' VIDEO SYSTEM MULTI PAL/ SECAM/ NTSC VISION INTERMEDIATE FREQUENCY 38.9MHz,33.95MHz(L') 5.5 MHz (B/G) INTER-CARRIER FREQUENCY 6.0 MHz (I) 6 . 5 M H z ( D / K , L L' ) BG/DK/L: 34.47MHz CHROMA IF FREQUENCY L' : 3 8 . 3 8 M H z VHF-L 46.25-163.25MHz CHANNELS RECEIVED VHF-H 158.25-466.25MHz UHF 471.25-855.25MHz TUNING MODE PLL SYSTEM 1 AV I N , 1 S - V I D E O I N AV IN/OUT 21PIN SCART IN Y/C IN -Y1.0