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Summary of Contents for Teac CT-M6840
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Page 1: Service Manual
SERVICE MANUAL CTM6840 68CM CTV Effective: JULY02 CTM6840SERV... - Page 2 Ver1.2 1 December 2001 B+ adjustment VCO & AFT NICAM Electrical RF AGC Alignment Adjustment properties adjustment checking for chassis Sub-brightness White balance Aging Adjustment of Sub-color & Adjustment Adjustment screen voltage Sub-tint and focus adjustment Pincushion and Screen center Screen center QC checking screen width...
- Page 3 Ver1.2 1 December 2001 Press “4” to enter sharpness setting menu, ( 50% sharpness in 3.58 system (TV) ( 50% sharpness in 3.58 system (AV) + 50% sharpness in 4.43 system (TV) + 50% sharpness in 4.43 system (AV) , Maximum sharpness...
- Page 4 Ver1.2 1 December 2001 Press “0” to enter OSD setting menu, OSD Horizontal position of OSD TXCX OSD intensity when maximum contrast RGCN OSD intensity when minimum contrast TNTX Maximum tint level TNTN Minimum tint level 1.
- Page 5 Ver1.2 1 December 2001 #$%& '#$% #$%& # () * 1. Enter D-mode, and connect the probe of Oscilloscope to the conjunction between R217 and P201 (B-out). 2. Apply the Grey-scale/Colour-bar (NTSC signal) to the AV input, in STANDARD status. 3. Select CNTC to adjust the sub-contrast, until that the amplitude “A” is 2.5V as shown below.
- Page 6 Ver1.2 1 December 2001 - ( & " () 1. Apply the crosshatch pattern (PAL signal) to the RF input, in STANDARD status. 2. Select HPOS50 to adjust the Horizontal center. 3. Select VPOS50 to adjust the Vertical center. 4. Select HIGH50 to adjust the Vertical amplitude. 5.
- Page 7 Ver1.2 1 December 2001 VCDM0 (default value: 68) BIT Item System switch: 0 : normal identify mode 1 : weak signal identify mode White peak suppress: 0: on 1: off ABL gain 00: -0.74v 01: -0.64v 10: -0.37v 11: -0.12v ABL start point 00: -0.01v 01: -0.11v 10: -0.3v 11: -0.45v CW-SW: TB1238N, pin 29 Fsc CW output 0 : AUTO, 1 : 4.43M...
- Page 8 Ver1.2 1 December 2001 MODE1 BIT Item Logo: 0: disable 1: TCL Logo No. of channel: 0: 49 1: 99 No use Menu background 0: disable 1: black background No. of AV 0: 1 1: 2 SECAM 0: off 1: on D-mode 0: enable 1: disable No use...
- Page 9 PART NUMBER DESCRIPTION LOCATION 08-02916T-CR2 ASS'Y - CRT BD (S.S) 10-1N4148-ABX DIODE 1N4148 (SWITCHING) D501, D502, L501 11-A562TM-0BX TRANSISTOR 2SA562TM-0 Q507 11-SC1815-YBX TRANSISTOR 2SC1815Y Q502, Q504, Q506 11-SC4544-0AX TRANSISTOR 2SC4544 (NPN) Q501, Q503, Q505 18-CB0102-JNX RES. C.F. 1K OHM 1/6W +/-5% R515 18-CB0272-JNX RES.
- Page 10 PART NUMBER DESCRIPTION LOCATION 55-HS46FB-0HA CASE LOWER - REMOTE HANDSET 55-HS46FD-0HA DOOR BATT. - REMOTE HANDSET 55-HS46FT-0HA CASE UPPER - REMOTE HANDSET 58-HS46F2-7UI INLAY IR TRANSM.BD (B/G) 63-B26060-BT2 S/T SCREW B 2.6 X 6 BT 67-26968X-0E2 BATT. TERMINAL (+/-) 67-310280-0E2 SPRING - BATTERY (-) 67-310290-0E2 SPRING - BATTERY (+)
- Page 11 PART NUMBER DESCRIPTION LOCATION 18-CB0223-JNX RES. C.F. 22K OHM 1/6W +/-5% R092, R631, R915, R916, R920, R925, R952 18-CB0224-JNX RES. C.F. 220K OHM 1/6W +/-5% R251 18-CB0271-JNX RES. C.F. 270 OHM 1/6W +/-5% R711 18-CB0272-JNX RES. C.F. 2.7K OHM 1/6W +/-5% R227 18-CB0302-JNX RES.
- Page 12 PART NUMBER DESCRIPTION LOCATION 25-GFB109-K1X CAP. ELEC 1UF 50V +/-10% C223 26-AIC221-KBX CAP. CER 220 PF 500V +/-10% B C431, C441 26-AIC332-KBX CAP. CER 3300 PF 500V +/-10% B C402 26-AIC391-KBX CAP. CER 390 PF 500V +/-10% B C403 26-AIM103-KBX CAP.
- Page 13 PART NUMBER DESCRIPTION LOCATION 41-WJ0065-B00 WIRE BARE JUMPER 6.5MM J410, J433, J511, J514, J615, J632, J725, J729, R238 41-WJ0070-B00 WIRE BARE JUMPER 7MM J023, J426, J513, J671, J672, J724, J726, J741 41-WJ0075-B00 WIRE BARE JUMPER 7.5MM 33 D141, J041, J043, J124, J151, J152, J154, J207, J208, J217, J241, J331, J351, J405, J406, J407, J408, J412, J521, J541, J551, J642, J651, J656, J693, J712, J734, J812, J821, J833, J851, J915, J941...
- Page 14 PART NUMBER DESCRIPTION LOCATION 67-H30179-3A0 HEAT SINK FOR IC301 67-H30705-3A0 HEAT SINK FOR IC601 70-271510-00A SERVICE CARD FOR PRODUCTION USE 71-270870-0A9 LABEL 90-209770-SR1 SILICONE GREASE G-746 (1KG/CAN FOR IC601 & Q412 & Q722 90-269080-ZU0 CLEAN COATING TC-131L 14KG/BAR 49-341790-BAT BATTERY AA SIZE 72-29064T-E12 OPERATION MANUAL 74-022032-6WE...
- Page 15 PART NUMBER DESCRIPTION LOCATION 26-AMK221-JZX CAP. CER 220 PF 2KV +/-5% SL C807 26-APK471-KBJ CAP. CER 470PF 400VAC +/-10% B C812, C813 26-AQK472-ZFX CAP. CER 4700PF 250VAC+80-20%F C803, C804 26-ATK222-MEJ CAP. CER 2200PF 400VAC +/-20%E C839 26-EBP102-KBX CAP. CER 1000 PF 50V +/-10% B C811 26-EBP103-ZFX CAP.
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