manualshive.com logo in svg

akira CT-29TP9An, Service Manual

Share
Download
akira CT-29TP9An Service Manual Download Page 11

 

11 

 

Model No: CT-29TP9AS-5P60 

Version 1.0

 

 

 

IC 101 (SYSTEM TV SIGNAL PROCESSOR-TELETEXT) 
TDA93XXPS/N2/5I 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for CT-29TP9An

Page 1: ...C C Co o ol l lo o ou u ur r r T T TV V V S S Se e er r rv v vi i ic c ce e e M M Ma a an n nu u ua a al l l...

Page 2: ...2 Model No CT 29TP9AS 5P60 Version 1 0 M M Mo o od d de e el l l C C CT T T 2 2 29 9 9T T TP P P9 9 9A A AS S S C C Ch h ha a as s ss s si i is s s 5 5 5P P P6 6 60 0 0...

Page 3: ...1 0 CONTENT SAFETY NOTICE 4 TECHNICAL SPECIFICATION 5 GENERAL SPECIFICATION 6 CHASSIS BLOCK DIAGRAM 7 CHASSIS WIRING DIAGRAM 17 PBC BOARD 18 SERVICE ADJUSTMENT 21 MECHANICAL DISASSEMBLY 30 SCHEMATIC D...

Page 4: ...ce of X RADIATION in television receiver is the picture tube The picture tube is specially constructed to limit X RADIATION emissions For continued X_RADIATION protection the replacement tube must be...

Page 5: ...ories NTSC Playback Front or Side AV Input Rear AV Input Output S Video Input On Screen display Sleep Timer Auto Search Store Shut off Full Function Remote Control 8W x 2 speakers 685 W x 493 D x 702...

Page 6: ...9 CH 471 25 863 25 MHz TUNING SYSTEM VS TUNING 1 AV IN 1 AV OUT 1 FRONT AV INPUT 1 S VIDEO IN 1 YUV IN OPTION AV IN OUT 21 PIN SCART OPTION Y C IN y 1 0 0 2Vp p 75 ohm c 0 7Vp p 75 ohm VIDEO IN 1 0 0...

Page 7: ...7 Model No CT 29TP9AS 5P60 Version 1 0 CHASSIS BLOCK DIAGRAM...

Page 8: ...1 UNIVERSAL HI FI AUDIO PROCESSOR TDA9859H IC605 IC606 REGULATORS L7800 SERIES 1 INPUT 2 OUTPUT SERIES PASS ELEMENT SOA PROTECTION REFERENCE VOLTAGE ERROR AMPLIFIER THERRMAL PROTECTION STARTING CIRCUI...

Page 9: ...9 Model No CT 29TP9AS 5P60 Version 1 0 IC 402 SRS TRUBASS NJM2192 AM...

Page 10: ...10 Model No CT 29TP9AS 5P60 Version 1 0 IC 401 AV SWITCH W IIC BUS CONTROL M52797SP...

Page 11: ...11 Model No CT 29TP9AS 5P60 Version 1 0 IC 101 SYSTEM TV SIGNAL PROCESSOR TELETEXT TDA93XXPS N2 5I...

Page 12: ...12 Model No CT 29TP9AS 5P60 Version 1 0 IC 103 DIGITAL TV SOUND DEMODULATOR DECODER TDA9874AH...

Page 13: ...13 Model No CT 29TP9AS 5P60 Version 1 0 IC 302 VERTICAL DEFLECTION BOOSTER TDA4863AJ IC 404 BTL AUDIO AMPLIFIER TDA8944J...

Page 14: ...14 Model No CT 29TP9AS 5P60 Version 1 0 IC 803 MULTISTANDARD COMB FILTE TDA9181T IC 802 HEF4052...

Page 15: ...15 Model No CT 29TP9AS 5P60 Version 1 0 IC 601 PHOTO TRANSISTOR TLP621 IC 604 POWER SWITCH KA5Q12XXRF TLP621 1 2 3 4 1 ANODE 2 CATHODE 3 EMITTER 4 COLLECTOT...

Page 16: ...16 Model No CT 29TP9AS 5P60 Version 1 0 TRANSISTOR MARK...

Page 17: ...2A CN 706 FROM Cn805 H403 CN 703 FROM CN801A FOCUS SCREEN CN401A H502 FROM CN 302 CN 601 CN 602 H501 FROM CN 203 CN 806 TO CN 705 CN 805 TO CN 706 CN 203 TO H501 CN 202 TO KEYBOARD CN 803 TO CN 704 CN...

Page 18: ...18 Model No CT 29TP9AS 5P60 Version 1 0 PBC BOARD...

Page 19: ...19 Model No CT 29TP9AS 5P60 Version 1 0 CAM350 PRO V 6 0 Wed Jan 15 10 17 54 2003 Untitled...

Page 20: ...20 Model No CT 29TP9AS 5P60 Version 1 0 SIDE FRONT AV AV PCB TOP LAYER CONTROL PCB TOP LAYER 5800 D25TMY 01...

Page 21: ...ctance c Pattern Generator d DC regulator power supply e Digital Voltmeter f Sweep signal generator g 20MHz 2 channel Oscilloscope h Signal condition ITEMS LOGO PICTURE CARRIER PATTERN SYSTEM SOUND MO...

Page 22: ...center at the center of CRT screen in factory mode ii Receive 50HZ monoscope pattern Set TV standard status Adjust 5VAM to obtain picture s vertical redisplay ratio more than 90 in factory mode Vertic...

Page 23: ...6PAR Horizontal bow 60Hz 6BOW Horizontal shift 60Hz 6HSH EW width 60Hz 6EWW EW parabola width 60Hz 6EWP EW upper corner parabola 60Hz 6UCR EW lower corner parabola 60Hz 6LCR EW trapezium 60Hz 6EWT f O...

Page 24: ...t no NOISE on screen iv Press key to exit factory mode i E2PROM initialization i When in repairing we can replace E2PROM by other empty or unempty E2PROM but you must initialize E2PROM to avoid unknow...

Page 25: ...25 Model No CT 29TP9AS 5P60 Version 1 0 Service items This appendix shows information about service items that are available The table list all possible available service items with its...

Page 26: ...26 Model No CT 29TP9AS 5P60 Version 1 0...

Page 27: ...27 Model No CT 29TP9AS 5P60 Version 1 0...

Page 28: ...28 Model No CT 29TP9AS 5P60 Version 1 0...

Page 29: ...o make the green area at the center of CRT screen 6 Slowly push the deflection yoke toward the front of CRT and set it where a uniform green field is obtained Tighten the clamp screw of the deflection...

Page 30: ...Discharge the picture tube anode 2nd anode lead to the dag coating picture tube grounding lead 3 Disconnect Degaussing coil socket KE picture tube socket Deflection yoke connector KDY speaker connecto...

Page 31: ...he tube 1 Remove chassis referring to chassis removal instructions 2 Place cabinet front face down on the soft surface 3 Remove the screw on each corner of the picture tube and GENTLY lift the picture...

Page 32: ...DOW 4 SK100925TM0001 POWER KNOB ELECTROPLATING SILVER abs 5 SK100425TM0002 SIDE AV JACK BRACKET DARK GREY DG001 ABS 6 SK100829TM0001 CONTROL KEY KNOB ELECTROPLATING SILVER ABS 7 SK060125TM00W6 BACK LA...

Page 33: ...270PF D505 1N4148 D506 BA157 2 R528 12K S Gnd R526 220 S Gnd R531 22 R532 2 2K R533 270 R534 22 Q531 C4544 Q532 BF420 Q533 BF421 R535 270 C502 270PF D502 1N4148 D503 BA157 2 R538 12K S Gnd R536 220 S...

Page 34: ...icture Other system mode Normal Picture Short circuit IC101 pin 38 pin 40 IC802 4052 switching selection abnormal Selection circuitry after IC101 faulty RF IF stage malfunction Open circuit R225 4052...

Page 35: ...h tune station Subsequent video selection circuit malfunction Without snowy noise spot With snowy noise spot Open circuit jumper wire J151 RF IF circuitry malfunction Check electrolytic capacitor C212...

Page 36: ...Mode and use RC adjust Menu 1 parameter EWW EWP Are these adjustment effect changes of picture shape No response Effect is slight but not obvious Check IC301 and feedback path C305 C303 replace if fau...

Page 37: ...4 To solder out the IC irons should have good grounding to prevent static charge 5 Should not replace components and modify the circuit at will 6 Follow checking by eyes before connecting AC principal...

Page 38: ......

Reviews:

No comments

Brands by name

Popular brands

Load more brands