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Service Manual

Order DCS - JUL2005 -  003 - MS

TELEVISOR

Power source

Consumption

Antenna input jack

Color system

Tuning system

Channel capability

Picture Tube

Audio  Output

AV Terminals

Dimension (LxAxP)

Weight

REMOTE CONTROL TRANSMITER:
Model: 

TNQ2B2502-1

Power source: 3V (2 AA type batteries)
Infrared Length: 9500 Å (angstron)

SUPPLIED ACCESSORIES:
• 1 Remote Control Transmitter
• 1 300

/75

 Adaptor Ballum

• 2 “AA” type batteries
• 1 internal antenna

Specifications

TC-20RM10LP

127V / 220V AC, 50/60Hz

AC AUTO
61W

75

 - VHF/UHF/CATV

PAL-M / NTSC / PAL-N

(FST)

VHF: 2 ~13
UHF: 14 ~ 69
CATV: 1 ~ 125

PANABLACK
20” CRT, 51cm (NBR5258)
48cm 

Measured diagonally

13 W max (PMPO)

1 (rear)

514 x 468x 461mm

17,0 Kg

© 2005 Panasonic da Amazônia S/A.
CS Division
Technical Support

Color Television

TC-14RM10LP

127V / 220V AC, 50/60Hz

AC AUTO
51W

75

 - VHF/UHF/CATV

PAL-M / NTSC / PAL-N

(FST)

VHF: 2 ~13
UHF: 14 ~ 69
CATV: 1 ~ 125

PANABLACK
14” CRT, 36cm (NBR5258)
33cm 

Measured diagonally

8 W max (PMPO)

1 (rear)

370 x 352 x 372 mm

9,6 Kg

TC-20RA10LP

127V / 220V AC, 50/60Hz

AC AUTO
61W

75

 - VHF/UHF/CATV

PAL-M / NTSC / PAL-N

(FST)

VHF: 2 ~13
UHF: 14 ~ 69
CATV: 1 ~ 125

PANABLACK
20” CRT, 51cm (NBR5258)
48cm 

Measured diagonally

13 W max (PMPO)

1 (front), 1 (rear) 1 (Head Phone)

514 x 468x 461mm

17,0 Kg

TC-14RM10LP
TC-20RM10LP
TC-20RA10LP

GP31 Chassis

Summary of Contents for TC-14RM10LP

Page 1: ...C PAL N FST VHF 2 13 UHF 14 69 CATV 1 125 PANABLACK 20 CRT 51cm NBR5258 48cm Measured diagonally 13 W max PMPO 1 rear 514 x 468x 461mm 17 0 Kg 2005 Panasonic da Amazônia S A CS Division Technical Support Color Television TC 14RM10LP 127V 220V AC 50 60Hz ACAUTO 51W 75Ω VHF UHF CATV PAL M NTSC PAL N FST VHF 2 13 UHF 14 69 CATV 1 125 PANABLACK 14 CRT 36cm NBR5258 33cm Measured diagonally 8 W max PMPO...

Page 2: ... necessary precautions when servicing high voltage equipment Extreme care should be practiced when Handling the Picture Tube Rough handling may cause it to implode due to atmospheric pressure 14 7 lbs per sq in Do not sick or scratch the glass or subject it to any undue pressure When handling use safety goggles and heavy gloves for protection Discharge the picture tube by shorting the anode to cha...

Page 3: ...any remaining is melted prior to applying the Pb solder When applying PbF solder to double layered boards please check the component side for excess which may flow onto the opposite side See figure below SUGGESTED PbF SOLDER There are several types of PbF solder available commercially While this product is manufactured using Tin Silver and Copper Sn Ag Cu you can also use Tin and Copper Sn Cu or T...

Page 4: ...DIRECT SELECTION WAKE UP R TUNE CLOSED CAPTION MAIN MENU CHANNELS SELECTION AND MENU NAVIGATION VOL VOL CH CH N Remote Control TC 14RM10LP TC 20RM10LP TC 20RA10LP REMOTE CONTROL AUDIO VIDEO AV IN MENU TV AV Antenna input jack Audio Video input jack Power switch Remote control sensor MENU button Indication light ON STAND BY TV AV button Channel buttons Volume buttons only for TC 20RA10LP VIDEO AUDI...

Page 5: ...ND2 25 ground 2 for TV processor SNDPLL 26 narrow band PLL filter IC 27 Inter nally connected AUDIO2 28 audio 2 input AUDIO3 29 audio 3 input HOUT 30 horizontal output FBISO 31 flyback input sandcastle output DECSDEM 32 decoupling sound demodulator AUDEEM 33 Deemphasis front end audio out EHTO 34 EHT overvoltage protection input PLLIF 35 IF PLL loop filter IC SIFAGC 36 AGC Sound IC 37 Internally c...

Page 6: ... 6 5V IC1201 Pin Voltage 1 141V 2 9V 3 0V IC802 Pin Voltage 1 10 4V 2 5V 3 0V IC880 VPE 60 OTP Programming Voltage VDDC 61 digital supply to core 3 3 V OSCGND 62 oscillator ground supply XTALIN 63 crystal oscillator input XTALOUT 64 crystal oscillator output RESET 65 reset VDDP 66 digital supply to periphery 3 3 V P1 0 INT1 67 port 1 0 or external interrupt 1 input P1 1 T0 68 port 1 1 or Counter T...

Page 7: ...E CONTR BRIGHTN OSD TEXT INSERT CCC WHITE P ADJ 80C51 CPU I 2 C BUS TRANSCEIVER ROM RAM TELETEXT ACQUISITION 1 10 PAGE MEMORY TELETEXT OSD DISPLAY R G B BL Y U V H V REF ENHANCED VST PWM DAC VST OUT I O PORTS I O PORTS 4x 3 3 V RESET LED OUT 2x ADC IN 4x VPE EW GEOMETRY GEOMETRY EHTO EWD R V G Y B U BL RGB YUV INSERT R G B REF CVBS SYNC H V COR SATURATION LUMA DELAY PEAKING BLACK STRETCH QSS SOUND...

Page 8: ... TPA10 TPA8 TPA9 TPA21 BetweenA22 1andA22 3 or A22 2 and A22 4 TPL2 TPL1 TPL1 CRT ANODE POINTS D C C SPECIFICATIONS A C0H B 00H C 00H D B3H E 04H F 04H G 00H H 01H CHASSIS GP31 MODEL TC 14RM10LP TC 20RM10LP and TC 20RA10LP SYSTEM PAL M PAL N NTSC PAL M 50Hz POWER SOURCE AC automatic power switching 127 220V 50 60Hz MEMORY 125 positions TV TUNING RANGE 181 channels TV CATV OSD LANGUAGE Spanish Port...

Page 9: ...ht superior side of the TV screen 2 To change to memory data press MUTE and VOLUME _ simultaneously while the OSD is still on CHK1 mode 3 Press key 2 to move forward and 8 to move backward each page 8h positions in the memory Exemple Memory position is 100 After pressing 2 the cursor will go to position 0F8 and after pressing 8 the cursor will go to position 108 4 Press 4 and 6 to move to right or...

Page 10: ... by pressing the VOL _ or VOL keys The OSD color will change for red CHK4 MODE WHITE BALANCE ADJUSTMENTS On CHK4 mode it is possible to adjust the items of the table shown here Note To select an item type 4 to move forward and 3 to move back After having selected the desired option adjust it by pressing the VOL _ or VOL keys The OSD color will change for red Observation The values of the tables CH...

Page 11: ...N COLUMN COLUMN COLUMN COLUMN COLUMN COLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TABLE 1 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 06 56 00 06 57 00 06 58 00 06 59 00 06 5A 00 1 06 5B 00 06 5C 00 06 5D 00 06 5E 00 06 5F 00 06 2 60 00 06 61 00 06 62 00 06 63 09 06 64 00 06 65 3 00 06 66 00 06 67 00 06 68 00 06 69 00 06 6A 00 4 06 6B 00 06 6C 00 06 6D 00 06 6E 0...

Page 12: ...OLUMN LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE LINE TABLE 3 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 1 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 2 FF FF FF FF FF FF FF FF FF FF 22 88 1 20 23 21 3 FF 29 1E 26 17 1A 0F 21 2B 12 14 19 20 19 1F 1F 4 25 FF 0C 00 FD 00 1F 25 80 00 2A 00 35 20 30 21 5 02 48 12 44 00 80 34 01...

Page 13: ...JUSTMENT 1 Select RF AGC on CHK2 service mode 2 Adjust RF AGC by pressing VOL or until obtaining 2 2 0 1V in TPA15 3 Increase the input level by 2 dB and confirm that the voltage decreases in TPA15 CONFIRMATION 1 Connect a voltage meter between TPA10 and ground Confirm that the voltage B is within a range of 140 5V 1 5V 2 Connect a high frequency voltage meter VRMS among the heater and confirm tha...

Page 14: ...5 0 5V according to fig 2 4 Press the key 5 AKB ON and confirm that OSD becomes white Fig 1 A 2 0 0 2Vo p B 2 3 0 5V D 2 15 0 5V Fig 2 A 2 0 0 2Vo p C 2 5 0 5V 6 NTSC SUB TINT CALIBRATION 1 Connect the oscilloscope in TPL1 R OUT with a 10KΩ resistor 2 Supply a Rainbow signal NTSC 3 58 MHz through VIDEO IN 3 Select IMAGE to DYNAMIC NORMAL 4 Select COLOR FOR CHANNEL to NORMAL 5 On CHK2 service mode ...

Page 15: ...If impossible to obtain that adjustment adjust SUB CONT CHK 4 again 4 Check the SUB BRIGHT adjust 10 PURITY CALIBRATION 1 Adjust the HELMHOLTZ device for the local magnetic field HORIZONTAL 0 0 03 X 10 4T 2 Let the set warm up aging time for a minimum of 60 minutes 3 Supply a purity pattern white pattern 4 Adjust CONTRAST and BRIGHT to MAXIMUM 5 The static convergence adjustment must have been mad...

Page 16: ...nd the DAC BRIGHT control for the crosshatch pattern to be gray 4 Remove the DY wedges and slightly tilt the deflection yoke to the vertically and horizontally to obtain the good overall convergence 5 If purity error is found repeat Color Purity adjustment CALIBRATION Static convergence calibration l Assure that the magnets are positioned according to illustration 1 ll Adjust the 4 poles magnets t...

Page 17: ...l 2 Adjust the vertical height V AMP 60Hz CHK3 so that C and D values in illustration 2 it is 1 9 2 2 tipic 2 0 for 14 and 1 5 2 0 for 20 and A and B values in illustration 2 it is 1 5 2 3 tipic 2 0 for 14 and 1 5 1 6 for 20 3 To MEMORIZE in EEPROM Fig 1 Fig 2 15 WHITE BALANCE CALIBRATION 1 Adjust the HELMHOLTZ device to local magnetic field 2 Let the set warm up for a minimum of 30 minutes 3 Rece...

Page 18: ... 18 TC 14RM10LP TC 20RM10LP TC 20RA10LP SCHEMATICS DIAGRAMS CRT P C B ...

Page 19: ...TC 14RM10LP TC 20RM10LP TC 20RA10LP MAIN P C B SCHEMATIC DIAGRAM TC 14RM10LP TC 20RM10LP TC 20RA10LP 19 ...

Page 20: ...C6 3 D1140 C 04 6 C605 C 06 6 2 R3 72 C607 R1140 C608 R1141 2 R3 75 C 09 6 4 R11 2 27 R3 6 R 277 3 27 R3 8 C 10 6 C611 C612 1 C6 3 C614 A5 C615 R3282 C618 JS550 C619 R3285 2 R3 86 R 287 3 28 R3 8 JS557 C 20 6 21 C6 C622 2 C6 3 2 C6 5 R3292 R3293 R857 JS3000 5 JS 60 R 294 3 5 R8 8 2 R3 95 JS561 JS3001 18 JS 1 3 C6 1 C 33 6 JS184 JS186 C636 72 R6 R867 R868 R869 J 01 S3 5 TPA1 TP 2 A D002 3 JS 016 TP...

Page 21: ... 21 TC 14RM10LP TC 20RM10LP TC 20RA10LP SIGNAL WAVEFORM All waveforms were obtained using 127V 60Hz power source and Color Bars Pattern Pin 16 Pin 17 IC451 Pin 1 Pin 5 Pin 3 Pin 7 IC601 ...

Page 22: ... 22 TC 14RM10LP TC 20RM10LP TC 20RA10LP Pin 42 Pin 55 IC601 Pin 18 Pin 19 Pin 38 Pin 40 ...

Page 23: ... 23 TC 14RM10LP TC 20RM10LP TC 20RA10LP Pin 64 IC601 Pin 56 Pin 57 Pin 58 Pin 63 ...

Page 24: ... 24 TC 14RM10LP TC 20RM10LP TC 20RA10LP Pin 1 IC801 Base Q501 Colector Colector Q551 Emissor Q601 Colector Q602 ...

Page 25: ... 25 TC 14RM10LP TC 20RM10LP TC 20RA10LP EXPLODED VIEW ...

Page 26: ...L 11 TXF3A14C7 TXF3A20C7 1 TXF3A20C7 1 COILSPRING 12 TXITKU2B22901 TXITKU2B23001 TXITKU2B23001 REAR COVER 13 TKP2B11161 2 TKP2B11161 2 TKP2B11161 2 AC CABLE HOLDER 14 TSX2BA06 TSX2BA06 TSX2BA06 AC CABLE W TAB URUGUAY CHILE PARAGUAY 14 TSX2BA07 TSX2BA07 TSX2BA07 AC CABLE W TAB PANALAT 15 S U5012 S U5012 S U5012 ADAPTOR BALLUM 300W 75W 16 TSA8108 6KP TSA8108 6KP TSA8108 6KP ANTENNA 17 330620065 K3B0...

Page 27: ...ES 1 5 Ω 1 2 W 1 2 Ω 1 2 W R508 ERG3FJ222H ERG3FJ152H ERG3FJ152H RES 2 2 Ω 3 W 1 5 Ω 3 W R509 ERG3FJ222H ERG3FJ182H ERG3FJ182H RES 2 2 Ω 3 W 1 8 Ω 3 W R511 ERJ6ENF1072V ERJ6ENF1002V ERJ6ENF1002V RES 10 7 Ω 1 10 W 10Ω 1 10 W R512 ERJ6ENF1202V ERJ6ENF1182V ERJ6ENF1182V RES 12Ω 1 10 W 11 80 Ω 1 10 W R520 ERQ12AJ6R8E ERQ12AJ2R7E ERQ12AJ2R7E FUS 2 7 Ω 1 2 W R521 ERQ12AJ6R8E ERQ12AJ2R7E ERQ12AJ2R7E FUS ...

Page 28: ...MIC CAP 3 900 PF 50V 10 C633 ECJ2VF1C105Z CERAMIC CAP 1 µF 16V 80 20 C636 F2A1C101A180 ELECTROLYTIC CAP 100 µF 16V 20 Ref No Part No Part Name Description C640 F2A1C100A180 ELECTROLYTIC CAP 10 µF 16V 20 C641 ECJ2VC1H100C CERAMIC CAP 10 PF 50V C670 F2A1C100A180 ELECTROLYTIC CAP 10 µF 16V 20 C680 ECJ2YB1H473K CERAMIC CAP 47 nF 50V 10 C685 ECJ2VC1H101K CERAMIC CAP 100 PF 50V 10 C686 ECJ2YB1H473K CERA...

Page 29: ...6 PIN GT OCO ESTANHADO D556 R TEL376 PIN GT OCO ESTANHADO F801 L K3GE1ZA00010 GARRA PARA FUSÍVEL METAL F801 R K3GE1ZA00010 GARRA PARA FUSÍVEL METAL L5 A5 TXAJTA5CB14A12 CONECTOR 6 PIN USO 3 VIAS L8 A8 TXAJTA8CB20A12 CONECTOR 6 PINOS USO 6 VIAS L8 A8 TXAJTA8CB29K CONECTOR 6 PINOS USO 6 VIAS JK3002 K4BC03B00021 TERMINAL AV TRASEIRO MONO COILS L001 G0C100K00008 PIC COIL 10 µH 10 I 0 4A L002 EXC3BB221...

Page 30: ...D472JA017 RESISTOR 4 70 kOhm 1 8 W 5 R868 ERDS1TJ471T RESISTOR 470 Ohm 1 2 W 5 R870 ERJ6GEYJ222V RESISTOR 2 20 kOhm 1 8 W 5 R871 ERDS1TJ103T RESISTOR 10 kOhm 1 2 W 5 R872 D0GD272JA017 RESISTOR 2 70 kOhm 1 8 W 5 R873 D0GD472JA017 RESISTOR 4 70 kOhm 1 8 W 5 R875 D0GD103JA017 RESISTOR 10 kOhm 1 8 W 5 R1016 ERJ6ENF1800V RESISTOR 180 Ohm 1 10 W 1 R1017 ERJ6ENF2400V RESISTOR 240 Ohm 1 10 W 1 R1018 ERJ6E...

Page 31: ...Panasonic da Amazônia S A CS DIVISION TECHNICAL SUPPORT Rod Presidente Dutra Km 155 São José dos Campos SP BRAZIL ...

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