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SERVICE MANUAL 

 

CTM5140 

 

 

 

 

 

                                       

                         51CM CTV

 

 

 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

Effective:   JULY02 

CTM5140SERV 

Summary of Contents for CT-M5140

Page 1: ...SERVICE MANUAL CTM5140 51CM CTV Effective JULY02 CTM5140SERV ...

Page 2: ...NTSC QC checking Enter D Mode by pressing D Mode ON OFF key and then you can enter the D mode Enter S Mode by pressing VOLUME DOWN key on the unit until the volume decrease to minimum level then press the DISPLAY key on the remote handset don t release the volume key and you can enter S mode After enter D mode or S mode you can adjust the setting according to the following procedure Press 1 to ent...

Page 3: ...put level at 25 9 Volume output level at 50 Press 7 to enter system setting System setting 9 System setting System setting System setting System setting System setting System setting Press 8 to enter picture alignment menu 1 SCNT Sub contrast for luminance signal CNTX Maximum contrast CNTN Minimum contrast 9 BRTX Maximum brightness 9 BRTN Minimum brightness 9 COLX Maximum color COLN Minimum color ...

Page 4: ... the voltage at pin 48 of IC201 becomes 4 62 0 2V the picture must stable 4 Enter D mode and press the AFT update BBE button It will start Auto AFT Adjustment and the screen will show PIFAFT OK if the process is finished 1 Apply a 38 9MHz color bar with NICAM signal to the IF input 2 Monitor the DC voltage at pin 15 of IC1101 3 Adjust T1101 until the voltage at pin 15 of IC1101 becomes 2 5 0 1V 4 ...

Page 5: ...nter D mode and press 1 key and the screen will become a horizontal line Then adjust the SCREEN VR on the flyback transformer to set the intensity of the line to a minimum visible level the line can just be seen 4 Press 1 key again and the TV will become full raster 5 Select BRTC to adjust the sub brightness until that the 2 dark bar of 8 level grey scales just can be seen 1 Receive a black and wh...

Page 6: ... NTSC signal to the RF input in STANDARD status 2 Select HPOS60 to adjust the Horizontal center 3 Select VPOS60 to adjust the Vertical center 4 Select HIGH60 to adjust the Vertical amplitude 5 Select VLIN60 to adjust the vertical linearity 6 Select VSC60 to adjust the vertical S correction 1 Enter D mode and press key 0 then choose OSD item and adjust the OSD horizontal position 2 Enter D mode and...

Page 7: ...alue 00 BIT Item 0 Blanking 0 on 1 off 1 2 3 4 5 V Mute timing 200ms 8ms Data 6 Base band filter in NTSC system 0 on 1 off 7 VMOD VCDM2 default value 40 for 38MHz IF 30 for 38 9MHz IF BIT Item 0 AFT mute 0 on 1 off 1 SECAM ADJ 0 SECAM correction off 1 SECAM correction on 2 TB1238N_VMOD 3 PIF VCO ADJ 0 follow bit 0 1 manual adjust 6 5 4 IF frequency 111 33 9MHz 110 33 95MHz 101 34 47MHz 100 38MHz 0...

Page 8: ...o use 4 BG 0 off 1 on 5 I 0 off 1 on 6 DK 0 off 1 on 7 M 0 off 1 on OPTION default value 04 BIT Item 0 When blue background off mute pin of CPU 0 audio mute on 1 audio mute off 1 When blue background off external mute pin of CPU 0 audio mute on 1 audio mute off 2 When change channel 0 picture mute off 1 picture mute on 3 Audio demodulation gain setting 0 50KHz 1 25KHz 4 When no signal 0 search cha...

Page 9: ... B26080 AB4 S T SCREW B 2 8 X 8 AB 2 MTG F AV BD TO F CAB 02 GND021 XX0 ASS Y CRT GND WIRE HOUS 21 1 36 DEG210 XX1 DEGAUSSING COIL 2500MM 1 42 51208E XX0 SPEAKER 50MMX120MM 8 OHM 6W 2 W601 W602 44 21OFLS SZ2A CRT A51KQK99X01 AUST 1 CRT01 46 14026H 02X HS 2P24 570 7 F W S11 02H 1 P601H FOR M BD P601 46 27688H 04X HS 4P A B 400 13 RBGW TJC1 4Y 1 P401H FOR D Y COIL 46 35196H 02X HS 2P24 570 5 F W TJC...

Page 10: ...OHM 1 6W 5 1 R134 18 CB0123 JNX RES C F 12K OHM 1 6W 5 1 R231 18 CB0151 JNX RES C F 150 OHM 1 6W 5 2 R107 R109 18 CB0152 JNX RES C F 1 5K OHM 1 6W 5 1 R025 18 CB0153 JNX RES C F 15K OHM 1 6W 5 3 R004 R046 R902 18 CB0182 JNX RES C F 1 8K OHM 1 6W 5 2 R032 R642 18 CB0183 JNX RES C F 18K OHM 1 6W 5 1 R922A 18 CB0220 JNX RES C F 22 OHM 1 6W 5 1 R901 18 CB0222 JNX RES C F 2 2K OHM 1 6W 5 3 R230 R287 R3...

Page 11: ...0V 20 11 C211 C234 C602 C615 C619 C622 C624 C904 C905 C907 C908 25 BFB229 M1X CAP ELEC 2 2 UF 50V 20 2 C003 C612 25 BFB478 M1X CAP ELEC 0 47 UF 50V 20 2 C213 C230 25 BFB479 M1X CAP ELEC 4 7 UF 50V 20 1 C104 25 BHB100 M1X CAP ELEC 10 UF 100V 20 1 C420 25 BJA470 M1X CAP ELEC 47 UF 160V 20 1 C411 25 BLA100 M1X CAP ELEC 10 UF 250V 20 1 C408 25 GFB109 K1X CAP ELEC 1UF 50V 10 1 C220 25 GFB229 K1X CAP EL...

Page 12: ...075 B00 WIRE BARE JUMPER 7 5MM 27 D311 J003 J004 J007 J010 J013 J014 J017 J018 J019 J020 J201 J205 J216 J226 J234 J240 J253 J304 J417 J418 J419 J607 J609 J610 J907 R920 41 WJ0080 B00 WIRE BARE JUMPER 8 MM 1 FOR P1 P5 OF IC202 41 WJ0080 B00 WIRE BARE JUMPER 8 MM 5 J106 J244 J245 J602 J603 41 WJ0085 B00 WIRE BARE JUMPER 8 5MM 5 J002 J204 J207 J232 J237 41 WJ0090 B00 WIRE BARE JUMPER 9MM 3 J042 J404 ...

Page 13: ...01 90 269080 ZU0 CLEAN COATING TC 131L 14KG BAR 0 49 341790 BAT BATTERY AA SIZE 2 72 21114U E12 OPERATION MANUAL 1 74 022032 6WE POLYBAG 22CMX32CMX0 06MM 1 74 120120 80HAA POLYBAG W SUFFOCATION WARNING 1 75 2111LL CC0 POLYFOAM LL 1 75 2111LR CC0 POLYFOAM LR 1 75 2111UL CC0 POLYFOAM UL 1 75 2111UR CC0 POLYFOAM UR 1 76 002111 0AT CARTON BOX 1 08 02111U PW2 ASS Y POWER PARTS AUST 10 0001H8 FBX DIODE ...

Page 14: ...0 XX0 LINE FILTER LCL 2821A 1 T801 36 TRF020 XX1 TRANSFORMER CONV BCK 4001 34E 1 T802 41 AJ0125 BEE WIRE BARE JUMPER 12 5MM 1 L801 FOR FERR BEAD BF60 X2 41 WJ0050 B00 WIRE BARE JUMPER 5MM 10 C837 C850 J810 J811 J812 J813 J814 J815 J816 J817 41 WJ0060 B00 WIRE BARE JUMPER 6MM 1 J801A 41 WJ0075 B00 WIRE BARE JUMPER 7 5MM 2 J802 J805 41 WJ0140 B00 WIRE BARE JUMPER 14MM 1 J806 41 WJ0150 B00 WIRE BARE ...

Page 15: ...HS46FB 0HA CASE LOWER REMOTE HANDSET 1 55 HS46FD 0HA DOOR BATT REMOTE HANDSET 1 55 HS46FT 0HA CASE UPPER REMOTE HANDSET 1 58 HS46F0 YUI INLAY IR TRANSMITTER BD 1 63 B26060 BT2 S T SCREW B 2 6 X 6 BT 1 67 26968X 0E2 BATT TERMINAL 1 67 310280 0E2 SPRING BATTERY 1 67 310290 0E2 SPRING BATTERY 1 74 009022 60C POLYBAG HANDSET 9CMX22CM 1 Page 7 of 7 CTM5140 ...

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