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Panasonic TC-29FJ30LA, Руководство по обслуживанию

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TC-29FJ30LA

IC601 - BLOCK DIAGRAM

SOUND

TRAP

TUNERA

GC

+8V

HOUT

V

-DRIVE

RO

GO

BO

BCLIN

BLKIN

CVBS3/Y

SIFIN

AUDOUT

C

SD

A

SCL

VISION IF

PLL DEMOD.

AGC/AFC

VIDEO AMP.

VIDEO SWITCH

VIDEO IDENT.

VIDEO FILTERS

PAL/SECAM/NTSC

DECODER

DEEMPHASIS

AUDIO SWITCH

AVL

VOLUME CONTROL

BASE-BAND

DELAY LINE

H/V SYNC SEP.

H-OSC. + PLL

H-DRIVE

2

nd

 LOOP

H-SHIFT

V-DRIVE +

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

RG

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

GB

REF

CVBS

SYNC

H

V

COR

SATURATION

LUMA DELAY

PEAKING

BLACK STRETCH

QSS SOUND IF

AGC

QSS MIXER

AM DEMODULTOR

SOUND PLL

CVBS2

VIFIN

CVBSO

QSSO/AMOUT

PWMS(4X)

WHITE STRETCH

BLUE STRETCH

AUDIO2

AUDIO3

AUDEEM

(AVL)

(SNDIF)

VMOUT

VMOUT

IFV

O

TINT CONTROL

Y

Содержание TC-29FJ30LA

Страница 1: ...on SUPPLIED ACCESSORIES 1 Remote Control Transmitter 1 300Ω 75Ω Aerial Adaptor 2 AA type batteries Specifications TC 29FJ30LA 110V 220V AC 60Hz automatic switch 129W 75Ω VHF UHF CATV PAL M NTSC PAL N F S T 2 to 13 VHF 14 to 69 UHF and 1 to 125 Cable PANABLACK 29 Flat CRT 74 cm NBR5258 68 cm diagonal visual 8 W 8 W max RMS 1 rear 1 frontal 1 rear 1 frontal 1 rear 1 rear 1 headphone 1 rear 786 x 578...

Страница 2: ...picture tube in addition to restricting magnetic effects When using a picture tube test jig for service ensure that the jig is capable of handling 31kV without causing X ray radiation Before returning a serviced receiver to the owner the service technician must thoroughly test the unit to ensure that is completely safe to operate Do not use a line isolation transformer when testing Important Safet...

Страница 3: ...ng 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 Tin Zinc and...

Страница 4: ...IENDE APAGA PLAY STOP SALTAR BUSCA PARA ADELANTE SALTAR BUSCA PARA ATRÁS Vista Frontal de la Televisión Interruptor Encendido Apagado Botones de selección secuencial de canales Botón de PRE AJUSTE Botón TV AV Vista Trasera de la Televisión Botones de Volumen Entrada de Vídeo Entrada de Áudio Auriculares Sensor de Control Remoto Luz indicadora Entradas para DVD Terminal de la antena Salida del cabl...

Страница 5: ...ter AVL REF0 SNDIF 1 27 Automatic Volume Levelling subcarrier reference output sound IF input 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 QSSO AMOUT 33 QSS intercarrier output AM output in stereo applications or deemphasis AUDEEM 1 front end audio out AM output in mono applications EHTO 3...

Страница 6: ...8 7mV Pin Voltage 1 10 4V 2 5V 3 3 9mV IC881 Pin Voltage V2 1 22 5mV V1 2 23mV P2 5 180V PT 7 170V P1 8 168V S6 11 0 5V S1 12 0 2V S2 15 0 7V S3 17 0 2V T801 TPA10 142V TPA11 11 2V BO 58 Blue output VDDA 59 analog supply of Teletext decoder and digital supply of TV processor 3 3 V VPE 60 OTP Programming Voltage VDDC 61 digital supply to core 3 3 V OSCGND 62 oscillator ground supply XTALIN 63 cryst...

Страница 7: ...HTN 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 IF AGC QSS ...

Страница 8: ...1 A22 3 or A22 2 A22 4 TPL2 TPL1 TPL1 ANODO DO CRT ADJUSTMENT POINTS D C C SPECIFICATIONS CHASSIS GP3 MODEL TC 29FJ30LA SYSTEM PAL M PAL N NTSC PAL M 50Hz POWER SOURCE AC automatic power switching 110 220V 50 60Hz MEMORY 125 positions TV TUNING RANGE 181 channels TV CATV OSD LANGUAGE Spanish Portuguese and English AUDIO SYSTEM Stereo VERTICAL MAGNETIC FELD 0 15 0 03 ARGENTINA COLOR TEMPERATURE Hig...

Страница 9: ...S HOW TO ENTER IN THE SERVICE MODE 1 Set the OFF TIMER to 30 minutes 2 Press simultaneously RECALL key on the remote control and VOL button on the unit After a couple of seconds the expression CHK should appear on the right superior side of the screen To change the memory data press MUTE and VOLUME _ simultaneously while the OSD is still on CHK1 mode Key 4 moves forward in the memory and key 3 mov...

Страница 10: ...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 Press 0 To memorize the adjustment CHK2 MODE TABLE Standard values 24 100 55 33 50 31 50 RF AGC CONT COL S COL TINT S TINT BRT CHK3 MODE TABLE Standard values 34 49 39 25 33 31 35 33 22 19 38 V SLOPE V SHIFT V AMP H SHIFT EW WIDTH EW PARA EW UP COR EW LOW COR EW TRAPE...

Страница 11: ...input signal of 69 dB µV 75Ω opened channel 07 RF freq 175 25 MHz 2 Connect the digital multimeter in TPA15 ADJUSTMENT 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 i...

Страница 12: ...g 2 4 Press the key 5 AKB ON and confirm that OSD becomes white Fig 1 A 2 3 0 1Vo p B 2 4 0 1V D 2 45 0 1V Fig 2 A 2 3 0 2Vo p C 2 45 0 1V 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 press 5 AKB OFF and c...

Страница 13: ...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 made preliminarily 6 Connect a D...

Страница 14: ...emove 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 to align the R and B CENTRAL DOTS and adjust the 6 poles magnets to ...

Страница 15: ... AMP 50Hz CHK3 so that the Philips pattern s circle height be the same dimension of the width 7 VERTICAL HEIGHT V AMP 60HZ CALIBRATION 1 Supply a MONOSCOPE signal 2 Adjust V AMP 60Hz CHK3 according to box 3 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 Receive a white balance Thi...

Страница 16: ...UMN 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 00 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 00 06 6F 00 0...

Страница 17: ... COLUMN COLUMN COLUMN COLUMN 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2 00 00 00 00 00 30 30 C0 A4 94 22 88 28 20 31 24 3 00 00 25 1D 21 16 1E 33 21 25 19 19 1F 1F 1F 1F 4 1F 00 06 00 FD 00 1B 29 80 00 2A 00 34 20 30 21 5...

Страница 18: ...DIAGRAMA ESQUEMÁTICO DA PLACA PRINCIPAL TC 29FJ30LA TC 29FJ30LA Panasonic 2004 Panasonic da Amazônia S A Divisão CS Suporte Técnico ORDEM DCS DEZ2004 001 MS 18 ...

Страница 19: ... 19 TC 29FJ30LA SCHEMATICS DIAGRAMS L P C B SCHEMATIC DIAGRAM ...

Страница 20: ... 20 TC 29FJ30LA K P C B SCHEMATIC DIAGRAM ...

Страница 21: ... 21 TC 29FJ30LA EW P C B SCHEMATIC DIAGRAM ...

Страница 22: ... 22 TC 29FJ30LA YUV P C B SCHEMATIC DIAGRAM ...

Страница 23: ... 23 TC 29FJ30LA YC P C B SCHEMATIC DIAGRAM COMB FILTER 1 2 ...

Страница 24: ... 24 TC 29FJ30LA YC P C B SCHEMATIC DIAGRAM COMB FILTER 2 2 ...

Страница 25: ... 25 TC 29FJ30LA MAIN BOARD CIRCUIT LAYOUT ...

Страница 26: ... 26 TC 29FJ30LA IC601 Pino 16 Pino 17 IC451 Pino 1 Pino 7 Pino 5 SIGNAL WAVEFORM All waveforms were obtained using 127V 60Hz power source and Color Bars Pattern Model TC 20KL04 ...

Страница 27: ... 27 TC 29FJ30LA Pino 42 Pino 55 IC601 Pino 18 Pino 19 Pino 38 Pino 40 ...

Страница 28: ... 28 TC 29FJ30LA Pino 64 IC601 Pino 56 Pino 57 Pino 58 Pino 63 ...

Страница 29: ... 29 TC 29FJ30LA Pino 1 IC801 Base Q501 Coletor Coletor Q551 Emissor Q601 Coletor Q602 ...

Страница 30: ... 30 TC 29FJ30LA EXPLODED VIEW 1 8 7 16 15 10 2 12 2 9 14 3 11 11 13 5 4 6 17 17 19 18 18 ...

Страница 31: ...PANEL DOOR 7 TKU2B22802 REAR COVER 8 TLK4G9081X DEGAUSSING COIL 9 TKP4G13062 LED GUIDE 10 TKY2B2301 1 FRONTAL CABINET 11 TBL4G3403 LEG CUSHION 12 TES4G214 POWER BUTTON SPRING 13 TBM2B052 1 CONTROL PANEL 14 TNQ2B3302 REMOTE CONTROL 15 S U5012 ADAPTOR BALLUM 300Ω 16 TSX2BA02A AC CABLE 17 TBL4G3401 LEG CUSHION REAR COVER 18 TKX4G2302 CRT SUPPORT 19 TXPTKY2B2301 1 FRONTAL CABINET ASS Y Part No Ref No ...

Страница 32: ...C101A180 ELECTROLYTICAL CAP 100 00 µF 16 0 V C882 ECJ2VF1H104Z CERAMIC CAP 100 00 nF 50 0 V C883 ECJ2VF1H104Z CERAMIC CAP 100 00 nF 50 0 V C884 F2A1A471A161 ELECTROLYTICAL CAP 470 00 µF 10 0 V FULLY ASSEMBLED BOARDS A L PA29FJ30LAMON A L P C B ASS Y YUV PYUV20KM04MON YUC P C B ASS Y K PK29FJ30LMON K P C B ASS Y EW PEW29FJ30LMON EW P C B ASS Y YC PYC29FJ30LMON YC P C B ASS Y CAPACITORS C001 ECEA1CK...

Страница 33: ...7 ECJ2VF1C105Z CERAMIC CAP 1 00 µF 16 0 V C3038 ECJ2VC1H561K CERAMIC CAP 560 00 PF 50 0 V C3039 ECJ2VC1H561K CERAMIC CAP 560 00 PF 50 0 V C3040 ECEA1CKA100B ELECTROLYTICAL CAP 10 00 µF 16 0 V C3041 ECEA1CKA100B ELECTROLYTICAL CAP 10 00 µF 16 0 V C3043 F2A1H100A182 ELECTROLYTICAL CAP 10 00 µF 50 0 V C3044 ECEA1CN100UB ELECTROLYTICAL CAP 10 00 µF 16 0 V C3045 ECJ2VF1C105Z CERAMIC CAP 1 00 µF 16 0 V ...

Страница 34: ... A D824 B0HAJL000001 RECTIFIER DIODE 100 0 V 0 7 A D825 B0BA6R100003 ZENER DIODE 6 1 V 0 5 W 5 0 mA D830 B0HAJL000001 RECTIFIER DIODE 100 0 V 0 7 A D831 B0BA02400029 ZENER DIODE 24 0 V 0 5 W 5 0 mA D835 ERZV10V621CS VARISTOR D836 TAP4GA0009 POSISTOR 12 0 OHM D837 TAP4GA0009 POSISTOR 12 0 OHM D840 MA3X152K0L SWITCHING DIODE 80 0 V 100 0 mA D841 B0BA5R200014 ZENER DIODE 5 1 V 0 5 W 5 0 mA D853 FMLG1...

Страница 35: ...51 B1ABCE000005 TRANSISTOR NPN 0 2W 200 0 mA Q952 B1ABCE000005 TRANSISTOR NPN 0 2W 200 0 mA Q953 2SC13180WA TRANSISTOR NPN 5 8 W 50 0 V 500 0 mA Q954 2SB1030AWA TRANSISTOR NPN 0 2 W 50 0 V 500 0 mA Q955 2SA21180PSLB TRANSISTOR PNP 20 W 100 0 V 1 0 A Q956 2SC59350PSLB TRANSISTOR NPN 1 W 100 0 V 1 0 A Q957 B1ADDF000003 TRANSISTOR PNP 0 2 W 50 0 V 200 0 mA Q958 B1ABCE000005 TRANSISTOR NPN 0 2W 200 0 ...

Страница 36: ...ESISTOR 22 00 kOhm 1 8 W R603 ERJ6ENF3902V PRECISE RESISTOR 39 00 kOhm 1 10 W R604 ERJ6GEYJ101V FILM RESISTOR 100 00 Ohm 1 8 W R605 ERJ6GEYJ101V FILM RESISTOR 100 00 Ohm 1 8 W R606 ERJ6GEYJ101V FILM RESISTOR 100 00 Ohm 1 8 W R607 ERJ6GEYJ102V FILM RESISTOR 1 00 kOhm 1 8 W R608 ERJ6GEYJ103V FILM RESISTOR 10 00 kOhm 1 8 W R609 ERJ6GEYJ153V FILM RESISTOR 15 00 kOhm 1 8 W R612 ERJ6GEYJ102V FILM RESIST...

Страница 37: ...RJ6GEYJ471V FILM RESISTOR 470 00 Ohm 1 8 W R2131 ERJ6GEYJ101V FILM RESISTOR 100 00 Ohm 1 8 W R2140 ERJ6GEYJ101V FILM RESISTOR 100 00 Ohm 1 8 W R2151 ERJ6GEYJ563V FILM RESISTOR 56 00 kOhm 1 8 W R2152 ERJ6GEYJ273V FILM RESISTOR 27 00 kOhm 1 8 W R2153 ERJ6GEYJ221V FILM RESISTOR 220 00 Ohm 1 8 W R2153 ERJ6GEYJ221V FILM RESISTOR 220 00 Ohm 1 8 W R2154 ERJ6GEYJ621V PRECISE RESISTOR 620 00 Ohm 1 8 W R215...

Страница 38: ...SISTOR 150 00 Ohm 1 8 W R5556 ERJ6GEYJ151V FILM RESISTOR 150 00 Ohm 1 8 W R5560 ERJ6GEYJ122V FILM RESISTOR 1 20 kOhm 1 8 W R5561 ERJ6GEYJ392V FILM RESISTOR 3 90 kOhm 1 8 W R5565 ERJ6GEYJ221V FILM RESISTOR 220 00 Ohm 1 8 W R5566 ERJ6GEYJ821V FILM RESISTOR 820 00 Ohm 1 8 W R5569 ERJ6GEYJ241V FILM RESISTOR 240 00 Ohm 1 8 W R5570 ERJ6GEYJ101V PRECISE RESISTOR 100 00 Ohm 1 8 W R5571 ERJ6GEYJ102V PRECIS...

Страница 39: ...Panasonic da Amazônia S A CS DIVISION TECHNICAL SUPPORT Rod Presidente Dutra Km 155 São José dos Campos SP ...

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