akira CT-21PX9R Service Manual Download Page 1

 

 

 

 

 

 

 

 

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Summary of Contents for CT-21PX9R

Page 1: ...C C Colour TV o ol lo ou ur r T TV V Service Manual S Se er rv vi ic ce e M Ma an nu ua al l...

Page 2: ...2 CHASSIS 3Y11 MODEL CT 21PX9R Model No CT 21PX9R Version 1 0...

Page 3: ...7 PURITY CONVERGENCE ADJUSTMENT 9 CONTROL LOCATION 10 INPUT OUTPUT TERMINALS 11 OPERATION INSTRUCTION 12 MECHANICA DISASSEMBLING 16 CABINET PARTS LIST 18 CIRCUIT DIAGRAM 19 CPT PCB TOP PLATER 22 EXPLO...

Page 4: ...dBuv set level to MAX outputs 38 9MHz R F signal and connects to tuner IF output terminal or pin 5 of saw filter 2 Connect Digital voltmeter across C227 DC Regulated power supply positive terminal out...

Page 5: ...0dBuv set Level to MAX to tuner IF output terminal Sweet oscilloscope V IN terminal connects to C109 and connect Q102 B pole to the power terminal of R104 through a 10K resistor shown in figure 2 2 Ap...

Page 6: ...UTE key to turn on CPU TV SET will go to factory mode Press TIMER key TO go to the next Factory menu Go to MENU3 status by this means 2 Press MENU key to exit factory mode AGC Adjustment 1 Receive 60d...

Page 7: ...t of high bright area 3 Go to factory mode MENU2 according to AGC adjustment 2 Obtain low bright area to X 281 and Y 311 by adjusting R bias and B bias Obtain both area to X and Y by adjusting the two...

Page 8: ...ory mode Adjust the valuse of secam R Y DC and Secam B Y DC to make the gray scale to the normal color Pure flat tube alignment Horizontal size and pincushion distortion must be adjusted in pure flat...

Page 9: ...e toward the front of CRT and set it where a uniform green field is obtained Tighten the clamp screw of the deflection yoke 7 Restore the values of R BIAS G BIAS AND B BIAS Convergence Adjustment 1 Re...

Page 10: ...wer Indicator 3 Main Switch 4 Speakers 5 Program Down Up Button 6 Volume Down Up Button 7 Menu Button 8 AV TV Button 9 Front AV In Option 10 Audio Video In Out Jack 11 AC Power Cord 12 Terminal Antenn...

Page 11: ...OUTPUT TERMINALS VIDEO AND AUDIO INPUT OUTPUT TERMINALS 1 Video Audio input for playback for VCR 2 Video Audio monitor output Please keep AC cord unplugged when connecting TV system Model No CT 21PX9R...

Page 12: ...ety purpose turn off the Main Switch manually when long time not use the TV or for the long vacation Press once will turn on the Main supply of the TV set The Power indicator No 6 of the Control Locat...

Page 13: ...a option for some models 5 FINE To tune in weak station this item must be used 6 SEARCH Press VOL Buttons to start searching The VOL button searches for lower numbered channels the VOL button for hig...

Page 14: ...hour and the VOL button set minute 2 TIMING If you set the item is TIMING ON you can set the time of TV ON and TV OFF 3 TV ON Set the time when the TV set turn on 4 TV OFF Set the time when the TV se...

Page 15: ...or released child locked mode You can not use any panel control key on the TV set while locked Only the remote control can normal operate the TV set The key locked symbol is displayed on the screen w...

Page 16: ...ove cabinet back 2 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 K...

Page 17: ...is Removal instructions 2 Place cabinet front face down on the soft surface 3 Remove the screw one ach corner of the picture tube and GENTLY lift the picture tube out of the cabinet 4 Install a replac...

Page 18: ...OWER KNOB ELECTRO PLATIN G SILVER ABS 6 SK121314NZM00 1 INLAY A FRONT AV METAL SILVER GREY MSG00 1 W 3 HOLE S EN G 3Y01 7 SK100814NZM00 1 CONTROL KEY KNOB ELECTRO PLATIN G SILVER ABS 8 SK060114NZM2W 6...

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Page 22: ...22 Model No CT 21PX9R Version 1 0 CRT PCB TOP PLATER FRONT AV CONTROL PCB TO PLAY...

Page 23: ...23 EXPLODED VIEW Model No CT 21PX9R Version 1 0...

Page 24: ...WA 3 5X12 26WA 035120 N0 4 12 Fiber washer 2801 031412 F0 4 13 CRT MTG bracket 1502 028299 00 2 14 M6 nut 27MH M60A0N 05 4 15 Rubber washer 2B01 062210 R0 4 16 Screw BA 3 5X20 26BA 035200 N0 12 17 CR...

Page 25: ...0 GROUNDING WIRE SPRING FOR KNITTING WIRE 2 22 2401 000400 00 CABLE TIE L 4 11 23 2401 000800 01 CABLE TIE L 8 W 2 5MM 4 24 26BA 030100 N0 BA 3 X 10 9 25 26BA 035120 B0 BA 3 5 X 12 BLACK 1 26 26BA 035...

Page 26: ...1 53 0501 142200 06 WARRANTY CARD AKIRA INDONESIA 1 54 0501 21N010 03 WARRANTY CARD AKIRA RUSSIAN 1 55 0601 21T070 G4 BACK LABEL AKIRA CT 21PX9R ENG 1 56 0602 090218 00 X RAY LABEL 2 57 0602 21T071 G4...

Page 27: ...ETAL OXIDE FILM RESIS 470 OHM 1W 5 1 23 4100 DH0015 01 METAL OXIDE FILM RESIS 0 15 OHM 2W 5 1 24 4100 DH1050 01 METAL OXIDE FILM RESIS 1M OHM 2W 5 1 25 4100 DH1530 01 METAL OXIDE FILM RESIS 15K OHM 2W...

Page 28: ...IZING 1 67 4709 KA33VT 02 I C KA33V SAM SUNG VT TAPE TYPE 1 68 4727 A2408A 08 I C AT24C08A 10PI 2 7 ATMEL 8K 2 WIRES 1 69 4734 PC1230 04 I C PC123 SHARP PHOTO TRANSISTOR 1 70 4800 029100 00 CHOKE COIL...

Page 29: ...29 94 6400 030041 01 FERRITE BEAD 3 5 X 1 X 9 5mm PITCH 15mm 1 95 2100011505 3Y11 H 21 CAIHONG A51CPAA00X01 B 112V 1 Model No CT 21PX9R Version 1 0...

Page 30: ...01 LED HOLDER 4MM 1 3 1320 007007 01 ADHESIVED TAPE CUSHION 7 X 7 X 4 mm 1 4 5302 140038 00 INFRARED RECEIVER HS0038B 38KHz PCM 1 5 5401 420352 04 90 DEGREE PIN04 HOUSING 04 TJC3 350mm 1 6 5500 11015...

Page 31: ...V 20 1 4 5401 423502 02 90 DEGREE PIN 02 HOUSING 02 TJC3 500mm 1 5 5401 423502 03 90 DEGREE PIN 03 HOUSING 03 TJC3 500mm 1 6 5800 G1N07Y 00 P C BOARD 88X31X1 6MM FOR 21N07 3Y 1 7 6100 161951 21 RCA JA...

Page 32: ...WAFER 2 5mm H X 2 PIN 1 3 5400 925000 03 WAFER 2 54mm H X 3 PIN 1 3Y11 HI CRT BOARD ASS FOR 21 29 1mm NO PART NO PART NAME QTY 1 2100001067 3Y11 AI CRT BOARD ASS FOR 21 29 1mm 1 2 4100 DG1040 01 METAL...

Page 33: ...7 L7805E 03 I C L7805CV SGS STABILIZING 1 3Y11 HEAT SINK FOR IC301 NO PART NO PART NAME QTY 1 1505 21T010 03 HEAT SINK M16 1 2 26BA 030080 N0 BA 3 X 8 1 3 4703 L78400 07 I C LA7840 SANYO VERTICAL DEFL...

Page 34: ...5K OHM 1 16 1 6W 5 4 15 4100 AB1530 T0 CARBON FILM RESIS 15K OHM 1 16 1 6W 5 2 16 4100 AB1810 T0 CARBON FILM RESIS 180 OHM 1 16 1 6W 5 1 17 4100 AB1820 T0 CARBON FILM RESIS 1 8K OHM 1 16 1 6W 5 2 18 4...

Page 35: ...1 4W 1 1 49 4100 D14820 T0 METAL OXIDE FILM RESIS 4 8K OHM 1 4W 1 1 50 4300 AF101C T0 CERAMIC CAPACITOR 100PF 50V 5 1 51 4300 AF102C T0 CERAMIC CAPACITOR 0 001uF 50V 5 2 52 4300 AF102H T0 CERAMIC CAP...

Page 36: ...4500 140070 T0 NRD 1N4007 TAPE TYPE 1 92 4500 141481 T0 NRD 1N4148 150mA 100V 8 93 4500 215800 T0 HSRD BA158 600V 1A 7 94 4500 400036 T5 ZENER DIODE 3V6 1 2W 5 TAPE TYPE 1 95 4500 400051 T5 ZENER DIO...

Page 37: ...01 METAL OXIDE FILM RESIS 180 OHM 2W 5 1 6 4100 DH4710 01 METAL OXIDE FILM RESIS 470 OHM 2W 5 1 7 4100 KZ1800 02 P T C RESISTOR 18 OHM 20 1 8 4300 DL274C 00 PFC 0 27UF 400V 5 1 9 4300 EF334C 00 MPFC...

Page 38: ...FILM RESIS 2 7K OHM 1 4W 5 1 6 4100 AD3330 T0 CARBON FILM RESIS 33K OHM 1 4W 5 1 7 4100 AD3920 T0 CARBON FILM RESIS 3 9K OHM 1 4W 5 1 8 4100 AD5620 T0 CARBON FILM RESIS 5 6K OHM 1 4W 5 1 9 4100 AD821...

Page 39: ...F 16V 20 TAPE TYPE 1 11 4300 BF106E T0 EC 10uF 50V 63V 20 1 12 4500 215800 T0 HSRD BA158 600V 1A 2 13 5800 C3Y111 01 CRT P C BOARD 98X78X1 6mm FOR 3Y11 1 14 5900 G40106 00 COPPER JUMPER 0 6MM DIA L 40...

Page 40: ...UF 63 100V 10 2 10 4300 EF474D T0 MPFC 0 47UF 63 100V 10 2 11 4300 LF105C T0 1uF 50V 5 TAPE TYPE 1 12 4300 MG103D T0 MYLAR CAPACITOR 0 01UF 100V 10 1 13 4500 400075 T5 ZENER DIODE 7V5 1 2W 5 TAPE TYPE...

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