Panasonic TC-14RM10LP Service Manual
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Panasonic TC-14RM10LP Service Manual

Gp31 chassis
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Service Manual

Color Television
TC-14RM10LP
TC-20RM10LP
TC-20RA10LP
GP31 Chassis

Specifications

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)
TC-14RM10LP
127V / 220V AC, 50/60Hz
AC AUTO
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)
1 (rear)
370 x 352 x 372 mm
9,6 Kg
TC-20RM10LP
127V / 220V AC, 50/60Hz
AC AUTO
61W
75Ω - 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
Order DCS - JUL2005 - 003 - MS
TC-20RA10LP
127V / 220V AC, 50/60Hz
AC AUTO
61W
75Ω - 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
SUPPLIED ACCESSORIES:
• 1 Remote Control Transmitter
• 1 300Ω/75Ω Adaptor Ballum
• 2 "AA" type batteries
• 1 internal antenna

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Summary of Contents for Panasonic TC-14RM10LP

  • Page 1: Service Manual

    • 1 Remote Control Transmitter Model: TNQ2B2502-1 • 1 300Ω/75Ω Adaptor Ballum Power source: 3V (2 AA type batteries) • 2 “AA” type batteries Infrared Length: 9500 Å (angstron) • 1 internal antenna © 2005 Panasonic da Amazônia S/A. CS Division Technical Support...

  • Page 2: Table Of Contents

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP Important Safety Notice Special components are used in this television set which are important for safety. These parts are identified on the schematic diagram by the symbol . It is essential that these critical parts are replaced with the manufacturer’s specified replacement parts to prevent X-ray radiation, shock, fire or other hazards.

  • Page 3: About Lead Free Solder (Pbf)

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ABOUT LEAD FREE SOLDER (PbF) Note: In the information below, Pb, the symbol for lead in the periodic table of elements, will refer to standard solder or solder that contains lead. We will use PbF solder when discussing the lead free solder used in our manufacturing process which is made from Tin (Sn), Silver, (Ag), and Copper, (Cu).

  • Page 4: Operating Instructions

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP OPERATING INSTRUCTIONS - 4 -...

  • Page 5: Ic601 - Pinout

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP IC601 - PINOUT Symbol Description P3.1/ADC1 port 3.1 or ADC1 input P3.2/ADC2 port 3.2 or ADC2 input P3.3/ADC3 port 3.3 or ADC3 input VSSC/P digital ground for m-Controller core and periphery P0.5 port 0.5 (8 mA current sinking capability for direct drive of LEDs) P0.6/CVBSTD...

  • Page 6: Ic Voltage Tables

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP IC601 - PINOUT Symbol Description OTP Programming Voltage VDDC digital supply to core (3.3 V) OSCGND oscillator ground supply XTALIN crystal oscillator input XTALOUT crystal oscillator output RESET reset VDDP digital supply to periphery (+3.3 V) P1.0/INT1 port 1.0 or external interrupt 1 input...

  • Page 7: Ic601 - Block Diagram

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP IC601 - BLOCK DIAGRAM - 7 -...

  • Page 8: Gp31 Chassis Feature Summary

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP GP31 CHASSIS FEATURE SUMMARY 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)

  • Page 9: Dac Control For Gp31 Chassis Functions And Adjustments

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP DAC CONTROL FOR GP31 CHASSIS FUNCTIONS AND ADJUSTMENTS HOW TO RESET THE UNIT (SELF CHECK) To reset the unit, press simultaneously “VOLUME (–)” on the front panel and “TIMER” on the remote control. HOW TO ENTER IN THE SERVICE MODE: 1.

  • Page 10: Chk2 Mode - Vcj Adjustments

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ADJUSTMENTS CHK2 MODE - VCJ ADJUSTMENTS CHK2 MODE TABLE On CHK2 mode it is possible to adjust the items of the table shown here. Standard values Note: To select an item, type “4” to move forward and “3” to move back.

  • Page 11: Eeprom Memory Maps

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP EEPROM MEMORY MAPS TABLE 0 C O L U M N C O L U M N C O L U M N C O L U M N C O L U M N C O L U M N...
  • Page 12 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP TABLE 2 C O L U M N C O L U M N C O L U M N C O L U M N C O L U M N C O L U M N...

  • Page 13: Adjustments

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ADJUSTMENTS ITEM / PREPARATION PROCEDURE ADJUSTMENT: 1- RF AGC ADJUSTMENT 1. Select “RF AGC” on “CHK2” service mode. 1. Supply a color bar PHILIPS pattern and adjust the RF 2. Adjust "RF AGC" by pressing VOL(+) or (-) until obtaining input signal of 69 dB mV (75W opened channel 7 RF 2.2±0.1V in TPA15.
  • Page 14 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ADJUSTMENTS ITEM / PREPARATION PROCEDURE 5- PAL COLOR OUTPUT SIGNAL ADJUSTMENT CALIBRATION: 1. Supply a color bar signal and adjust the local frequency. 1. Connect the oscilloscope in TPL2 (G-OUT) with a 10KΩ 2. Adjust “IMAGE” to DYNAMIC NORMAL, “CONTRAST” to resistor and adjust “CONTRAST”, so that the [B] waveform...
  • Page 15 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ADJUSTMENTS ITEM / PREPARATION PROCEDURE 8- SUB-BRIGHT AND SUB-CONTRAST SUB-BRIGHT CALIBRATION CALIBRATION 1. Position the color analyzer in the LOW LIGHT image area. Supply a WINDOW pattern signal 2. Ajust S-BRT <CHK 4> control, so that it is Y=0,7±0,2.
  • Page 16 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ADJUSTMENTS ITEM / PREPARATION PROCEDURE 11- WHITE QUALITY CALIBRATION CALIBRATION: 1. Adjust the magnetic field in 0.4x10-4T (400 mG), and check the white quality with the CRT turned to EAST and PREPARATION: to WEST. 2. Receive a red pattern, adjust the COLOR control to 1.
  • Page 17 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP ADJUSTMENTS ITEM / PREPARATION PROCEDURE 14- VERTICAL DEFLECTION CALIBRATION AND 1) V-SLOPE CALIBRATION Supply a PHILIPS PAL-M signal. CONFIRMATION 2. Adjust V_SLOPE <CHK3> so that the begin of the black image part is aligned with the dividing line of Philips 1.

  • Page 18: Schematics Diagrams

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP SCHEMATICS DIAGRAMS CRT P.C.B. - 18 -...

  • Page 19: Main P.c.b. Schematic Diagram

    MAIN P.C.B. SCHEMATIC DIAGRAM - TC-14RM10LP / TC-20RM10LP / TC-20RA10LP TC-14RM10LP / TC-20RM10LP / TC-20RA10LP - 19 -...

  • Page 20: Main P.c.b. Circuit Layout

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP MAIN P.C.B. CIRCUIT LAYOUT Component View JS184 X 80 L181 C 302 L1 5 L1 3 C2381 C2 04 D 20 C 306 C611 R685 C 117 J 210 C636 C 04 L21 8 C6 1 C2 13...

  • Page 21: Signal Waveform

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP SIGNAL WAVEFORM • All waveforms were obtained using 127V 60Hz power source and Color Bars Pattern. IC451 Pin 1 Pin 3 Pin 5 Pin 7 IC601 Pin 16 Pin 17 - 21 -...
  • Page 22 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP IC601 Pin 18 Pin 19 Pin 38 Pin 40 Pin 42 Pin 55 - 22 -...
  • Page 23 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP IC601 Pin 56 Pin 57 Pin 58 Pin 63 Pin 64 - 23 -...
  • Page 24 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP IC801 Q551 Pin 1 Colector Q501 Base Colector Q601 Q602 Emissor Colector - 24 -...

  • Page 25: Exploded View

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP EXPLODED VIEW - 25 -...

  • Page 26: Replacement Mechanical Parts List

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP REPLACEMENT MECHANICAL PARTS LIST Ref No. TC-14RM10LP part No. TC-20RM10LP part No. TC-20RA10LP part No. Part Name & Description TBM4G3016 TBM4G3015 TBM4G3015 PANASONIC LABEL TBX2B869 TBX2B870 TBX2B870 POWER BUTTON TES4G214 TES4G214 TES4G214 POWER BUTTON SPRING EASG9D559D2 EASG9D559D2...

  • Page 27: Replacement Electrical Parts List

    TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP REPLACEMENT ELECTRICAL PARTS LIST COMPONENTS WITH DIFFERENTIATED CODES FOR EACH MODEL (TC-14RM10LP / TC-20RM10LP/ TC-20RA10LP) Ref. No. TC-14RM10LP Part No. TC-20RM10LP Part No. TC-20RA10LP Part No. Part Name & Description CAPACITORS C559 ECWH16752JVB ECWH16103JVB ECWH16103JVB POLYPROPYLENE 7,50 nF 1.600V / 10nF 1.600V...
  • Page 28 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP REPLACEMENT ELECTRICAL PARTS LIST COMPONENTS WITH THE SAME CODE FOR ALL MODELS (TC-14RM10LP / TC-20RM10LP / TC-20RA10LP) Ref. No. Part No. Part Name & Description Ref. No. Part No. Part Name & Description MAIN P.C.B. C640 F2A1C100A180 ELECTROLYTIC CAP.
  • Page 29 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP Ref. No. Part No. Part Name & Description Ref. No. Part No. Part Name & Description D356 B0ACQJ000001 SWITCHING DIODE 80V 250,0 mA F801-L K3GE1ZA00010 GARRA PARA FUSÍVEL - METAL D360 B0HAMP000067 RECTIFIER DIODE 400V 1,0 A F801-R K3GE1ZA00010 GARRA PARA FUSÍVEL - METAL...
  • Page 30 TC-14RM10LP/ TC-20RM10LP/ TC-20RA10LP Ref. No. Part No. Part Name & Description Ref. No. Part No. Part Name & Description R369 D0GD103JA017 RESISTOR 10 kOhm 1/8 W 5% R872 D0GD272JA017 RESISTOR 2,70 kOhm 1/8 W 5% R374 ERQ12AJ181P FUSISTOR 180 Ohm 1/2 W 5%...
  • Page 31 Panasonic da Amazônia S.A. CS DIVISION - TECHNICAL SUPPORT Rod. Presidente Dutra, Km 155 São José dos Campos - SP BRAZIL...

This manual is also suitable for:

Tc-20ra10lpTc-20rm10lp

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