free download

File name AV-29FH1SUG-JVC,100HZ.pdf

SERVICE MANUAL COLOUR TELEVISION 9 2003 YA008 AV-29FH1BUG, AV-29FH1SUG TABLE OF CONTENTS 1 2 3 4 5 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12 COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED No.YA008 2003/9 SPECIFICATION Items Dimensions ( W I H I D ) Mass TV RF System Colour System Stereo System Teletext System Contents AV-29FH1BUG 81.2cm I 60.1cm I 52.2cm 40kg CCIR (B/G, D/K, I , L/L') PAL / SECAM / NTSC (Only in EXT mode) A2 (B/G, D/K) / NICAM (B/G, I, D/K, L) Fastext (UK system) TOP (German system) WST(World standard system) Receiving Frequency VHF UHF VIF Carrier SIF Carrier 47MHz ~ 470MHz 470MHz ~ 862MHz 38.9MHz (B/G, D/K, I , L) / 33.95MHz (L') 33.4MHz (5.5MHz:B/G) / 32.9MHz (6.0MHz:I) / 32.4MHz (6.5MHz:L, D/K) / 40.45MHz (6.5MHz:L') 4.43MHz 4.40625MHz / 4.25MHz 3.58MHz / 4.43MHz AC220V ~ AC240V, 50Hz 84W, standby : 3W 75 unbalanced, coaxial Visible size : 68cm (Measured diagonally) 7W + 7W 21-pin Euro connector (SCART socket I 2) 1V(p-p) 75 (RCA pin jack I 1) 500mV(rms) (-4dBs), High impedance (RCA pin jack I 2) Stereo mini jack (Ш3.5mm) I 1 RM-C1514B (AAA/R03 dry battery I 2) RM-C1514 (AAA/R03 dry battery I 2) Video Audio (L/R) Headphone Jack Remote Control Unit AV-29FH1SUG French CATV 116MHz ~ 172MHz / 220MHz ~ 469MHz Intermediate Frequency Colour Sub Carrier Frequency PAL SECAM NTSC Power Input Power Consumption Aerial Input Terminal Picture Tube Audio Power Output EXT-1 / EXT-2 (Input / Output) EXT-3 (Input) Design & specifications are subject to change without notice. 1-2 (No.YA008) SECTION 1 PRECAUTION 1.1 SAFETY PRECAUTIONS (8) When service is required, observe the original lead dress. Extra precaution should be given to assure correct lead dress in the high voltage circuit area. Where a short circuit has occurred, those components that indicate evidence of overheating should be replaced. Always use the manufacturer's replacement components. (9) Isolation Check (Safety for Electrical Shock Hazard) After re-assembling the product, always perform an isolation check on the exposed metal parts of the cabinet (antenna terminals, video/audio input and output terminals, Control knobs, metal cabinet, screw heads, earphone jack, control shafts, etc.) to be sure the product is safe to operate without danger of elect