TRT TCR2023 Service Manual Download

Page: 17 / 28

THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

C136

220P

C117

270P B

C116 270P B

C130

0.01

C126

220P

C127

220P

C138

560P

C134

0.68

C119

0.68

C004

0.022

C135

0.01

C114
10P CH

C113

10P CH

C139_1

0.01

C101

0.01 Y

C120

0.001 Y

C121

200P CH

C125

0.1

50V

C129

0.1

50V

C137

0.1

50V

C003

4.7

50V

C123

16V

C002

470

6.3V

C007

470

6.3V

C115

0.1

50V

C122

50V

C124

0.1

50V

R002

18K 1/2W

R002

18K 1/2W

R117

47K

R111

10K

R119

R112

2.2K

R113

2.2K

R116

47K

R105

4.7K

R123

4.7K

R122

4.7K

R121

4.7K

R120

4.7K

R102

680

R103

680

R104

680

R124

4.7K

R107

10K

R129

R110

1/4W

R115

47K

R131

R114

10K

R001

18K 1/2W

R134

470

R106

4.7K

R101

560

R126

2.7K

R128

560

R127

2.7K

R007

270

R006

270

R130

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

ETANT

LES PIECES REPAREES PAR UN

ATTENTION:

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

SINCE THESE PARTS MARKED BY

CAUTION:

D106

MTZJ6.8B

D107

MTZJ6.8B

D104

MTZJ6.8B

D001

MTZJ30B

W819

W820

W809

W801

W823

L101

3.3uH

SW101

SKHVBED010

CH UP

SW105

SKHVBED010

POWER

SW104

SKHVBED010

VOL DOWN

SW103

SKHVBED010

VOL UP

SW102

SKHVBED010

CH DOWN

TU001

ENV56D66G3

C118

470

6.3V

IC199

S-24C02BDP-1A

MEMORY IC

GND

B+

Vout

OS101

PIC-28143SY-2

IC101

OEC7045B

MICON IC

X101_1

CSTS0800MG03-T2

DEFLECTION SIGNAL

B.SIGNAL

G.SIGNAL

R.SIGNAL

TUNER VIDEO SIGNAL

ANT001

T4-216BNK-BK

TM101

RC-DW060

TP001

JWF-50K-1

L001_1

10uH

BT001

R03(AB)E_20_T

UM-4

BT002

R03(AB)E_20_T

UM-4

TUNER+5V

AGC

I2C_OFF

OSD_R

OSD_G

OSD_B

OSD_BLK

AUDIO_MUTE

POWER

GND

DEGAUSS_H

TUNER+B

X-RAY

AFT

SCL

SDA

RESET

POWER

AT+5V

Y_VIDEO

SYNC

TO POWER

ACCESSORY

G-2

G-1

MICON/TUNER SCHEMATIC DIAGRAM

(MAIN PCB)

FROM DEFLECTION/CRT

PCB010
TMX488

TO SOUND/AV

4.8

BTL

BPL

V.S

SDA

SCL

ADRES

AGC

30.0

5.0

0.0

4.6

6.2

1.3

0.0

VSS

P02/AUDIO MUTE

P50/H.SYNC

P51/V.SYNC

P00/EXT MUTE

P01/I2C_OFF

HLF

V.HOLD

CVIN

VCC

OSC2

OSC1

AD6/KEY2

AD5/KEY1

AD1/X_RAY_TEST

SDA2

SDA1

SCL2

SCL1

P10/DEGAUSS_H

P22/POWER

P21/AV1

P20/AV2

OUT1/BLANK BL

BLUE B

GREEN G

RED R

AD4/AFT

X-RAY

RESET

4.0

4.7

4.8

4.0

4.8

0.8

4.9

1.9

0.2

2.6

2.3

1.6

0.0

4.9

0.0

4.8

0.0

4.9

4.8

2.5

4.9

P05/(Center_SP)

P04

CNVSS

Xin

Xout

VSS

0.0

5.0

SDA

SCL

MODE

VCC

FROM/TO CHROMA

5.0

INT2/P.FAIL

INT1/REMOCON

P23/SYNC

P25/ON_TIMER

P24

AVCC

P03/(Surround)

Summary of Contents for TCR2023

Page 1: ...Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION A TCR2023 SERVICE MANUAL ...

Page 2: ...hock while the electric current is flowing 3 USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part which is replaced should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the desi...

Page 3: ...ICAL ADJUSTMENTS MAJOR COMPONENTS LOCATION GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER CHROMA POWER DEFLECTION CRT SOUND AV WAVEFORMS MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A2 1 A1 1 A1 1 A1 1 A2 1 A3 1 A3 4 B 1 C 1 C 1 C 1 D1 1 D2 1 D3 1 E 1 E 2 F 1 F 4 G 1 G 2 G 3 G 4 G 5 G 6 G 7 G 8 G 9 G 10 H 1 H 2 I 1...

Page 4: ... 5 A 1 A I J W W 1 W 84 Tuning System Frequency syn Voltage syn Others G 8 Preset Channel channels G 9 Intermediate Frequency Picture fP 45 75MHz MHz MHz Sound fS 41 25 MHz MHz MHz fP fS 4 50 MHz MHz MHz G 10 Stereo Dual TV Sound Yes NICAM GERMAN USA JAPAN No G 11 Tuner Sound Muting Yes No G 12 Power Source 220 V AC 50Hz AC 60Hz G 13 Power Consumption 66 W at AC 220 V 50 Hz W at DC V Stand by 5 W ...

Page 5: ...Mode G 23 Terminals VHF UHF Antenna Input Din Type F Type France Type Front Video Input RCA ø8 3 Front Audio Input RCA ø8 3 Rear Video Input RCA ø8 3 Rear Audio Input RCA ø8 3 Rear Video Output RCA ø8 3 Rear Audio Output RCA ø8 3 21 Pin S Input Rear Ear Phone Jack ø3 5 G 24 Indicator Power Stand By On Timer NONE G 25 Display On Screen Display Menu Clock Set 12H 24H System Selec On Off Timer Hotel ...

Page 6: ... Surfaces Height 25cm 31cm 46cm 62cm 80cm Container Stuffing 436 Sets 40 container G 30 Accessories Owner s Manual W Guarantee Card Spanish AC Plug Adapter Channel film Battery UM 4 x 2 Remote Control Unit Safety Tip Toll Free Insert Sheet Guarantee Card Audio Video Cord RCA Registration Card Warning Sheet Quick Set Up Sheet Schematic Diagram Information Sheet U V Mixer 75 ohm Coaxial Cable Single...

Page 7: ...ar Select 0 Time Select PAL SECAM 1 Time Set Volume Up 2 Mute Volume Down 3 CH Skip CH Call 4 CH1 CH2 CH Down 5 Channel CH Up 6 Text Mix TV CH Down Page Down 7 Display Cancel CH Up Page Up 8 Initial Page 9 Store Program 10 Reveal F T B 11 Sleep Hold 12 Aft Skip List 1 Preset Rotate 2 5 5 6 5MHz Browse 0 10 Auto Memory Std Auto Tone 1 2 Auto Memory Info Call Band Select Mono Auto Reset Search TV Ca...

Page 8: ...lip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 1 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 1 2 3 After one side is removed pull in the opposite direction to remove the other NOTE Take care not to damage the Rubber Cap INSTALLATION 1 Clean the spot where the cap was located wi...

Page 9: ...0 83 0010 CRTON ADDRESS DATA FIG 1 Initial setting content of MEMORY IC POWER ON total hours 16 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value NOTE FOR THE REPLACING OF MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC the following steps should be taken to ensure correct data settings while makin...

Page 10: ...the digital voltmeter is 2 15V 0 05V 1 2 3 4 5 BEFORE MAKING ELECTRICAL ADJUSTMENTS 2 2 CUT OFF 1 2 3 4 Adjust the unit to the following settings R DRIVE 10 B DRIVE 10 R BIAS 64 G BIAS 64 B BIAS 64 BRIGHTNESS 130 CONTRAST 100 Place the set with Aging Test for more than 15 minutes Activate the adjustment mode display of Fig 1 1 and press the channel button 01 on the remote control to select CUT OFF...

Page 11: ...UB BRIGHTNESS NORMAL 2 6 HORIZONTAL PHASE 1 2 3 Receive the center cross signal from the Pattern Generator Activate the adjustment mode display of Fig 1 1 and press the channel button 05 on the remote control to select H PHASE Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum 2 7 VERTICAL SIZE NOTE Adjust after performing...

Page 12: ... color bar generator from the green raster pattern to the crosshatch pattern Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting the pair of 6 pole magnets Adjust the crosshatch pattern to change to white by repeating steps 6 and 7 Turn the unit on and let it warm up for at least ...

Page 13: ...MAJOR COMPONENTS LOCATION GUIDE D3 1 MAIN PCB FOCUS VOLUME SCREEN VOLUME FB401 CP601 TU001 CRT PCB TP401 TP001 J801 TP022 TP023 VR501 T502 ...

Page 14: ...A1 6 5 MEMORY IC IC199 S 24C02BDP 1A 2 5 10 17 8 UNREG 12V 7 3 AUDIO OUT REG OUT R OUT G OUT B OUT START UP VCC H OUT X TAL RF AGC OUT VIF IN 1 VIF IN 2 V PULSE OUT SCL SDA MCU RESET V OUT KEY2 26 3 SDA SCL 12 INV FBP OUT 1 H SYNC 27 39 BLANK BL FAST BLK 20 B IN 40 BLUE B 28 41 GREEN G G IN 30 R IN 42 RED R 17 CVIN 40 Y SW OUT VCC 41 REG OUT 55 VREG VCC 6 FBP IN Q603 REG DY 39 5V REG Q604 Q605 REG...

Page 15: ...50 5 R510 R511 C509 R506 Q502 R508 D507 D508 R509 C501 D506 C514_1 W034 W035 W036 W807 C354 R701 R703 W042 W043 Q605 Q604 C630 C516 R517 B504 C512 C515 D514 R520 R518 C510 D528 W047 L501_1 C531_1 SW103 CP601 HEATER AFC GND ABL 180V 8V 12V 25V B COL W049 D602 D601 C647 D606 W831 W803 C519_2 C642 W802 W051 W052 D518 W053 R 6 2 9 W056 W058 W060 W061 C135 W062 W063 W064 CP802B L801 J801 CP801_1 R806 R...

Page 16: ...23 R117 R621 R624 R613 R626 R604 R605 R614 R619 R631 R630 R627 R642 R646 R638 C616 R606 R609 C618 R611 R634 R615 R622 R635 R639 R633 R114 R625 R103 C626 R603 R601 R602 R128 R101 R126 R406 R419 R420 R354 R352 R359 R111 R617 R636 C127 C126 R006 R007 C701 R702 R353 R628 R512 R519 R513 C513_2 R632 C805 R811 C804 R809 C806 R814 R813 R815 R816 C411 R357 C136 R620 C138 R134 R127 R608 C139_1 R503 R502 ...

Page 17: ... UP SW105 SKHVBED010 POWER SW104 SKHVBED010 VOL DOWN SW103 SKHVBED010 VOL UP SW102 SKHVBED010 CH DOWN TU001 ENV56D66G3 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 C118 470 6 3V YK IC199 S 24C02BDP 1A MEMORY IC 1 2 3 4 5 6 7 8 GND B Vout OS101 PIC 28143SY 2 1 2 3 IC101 OEC7045B MICON IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 5 6 7 8 9 X101...

Page 18: ...ST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION D602 MTZJ8 2B D606 MTZJ6 8B D608 MTZJ12B D610 MTZJ12B D611 MTZJ12B D612 MTZJ12B D603 MTZJ12B W829 W818 W834 W817 W805 L606 2 2uH L607 15uH DEFLEC...

Page 19: ...IN GOOD CONDITION AND PICTURE IS NORMAL NOTE C513_2 0 001 Y C501 0 0047 M C531_1 0 01 F C505 0 1 250V ECQUL C509 0 047 M C507_1 0 0022 250V KH C514_1 270P 2KV YR C512 470P 500V B C516 470P 500V B C517 0 0012 500V B C502_1 0 001 2KV B C503_1 0 001 2KV B C526_3 100 400V USP C511 1 50V YK C521_2 100 160V YXF R512 2 2K R511 2 2M 1 4W R508 2 7K 1 4W R509 2 2K 1 4W R503 10K R506 680 1 4W R502 10K R538 1...

Page 20: ... TF C801 330P B C414 100 35V YK C418 1000 25V YK C434 22 100V YK C446 1 160V MHE C448 22 200V MHE C403 470 35V YK R420 3 3K R419 1 5K R426 2 7K 1 4W R815 4 7K R813 4 7K R406 2 2K R407 2 2 1 2W R802 2 7K 1 4W R804 2 7K 1 4W R806 2 7K 1 4W R410 330 1 2W R415 1K 1 2W R416 1 1 2W R413 1K 1 2W R814 330 R816 4 7K R811 330 R809 330 R446 4 7K 1 2W R402 6 8 1 2W R403 10K 1 4W R427 100 1 4W R421 220K 1 4W R...

Page 21: ...R354 270K OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION W803 W807 W833 C351 1 50V KA C354 470 10V YK IC...

Page 22: ... 200mV 20µs div 7 9 200mV 20µs div CHROMA 0 5V 5ms div 10 11 1V 20µs div 12 1V 20µs div 1V 20µs div 13 8 20V 20µs div 3 200mV 20µs div DEFLECTION CRT 14 0 5V 5ms div 15 20V 20µs div H 1 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram ...

Page 23: ...0µs div SOUND AV 0 5V 1ms div 23 10V 5ms div 18 10V 5ms div 19 1V 1ms div 24 50V 20µs div 20 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram H 2 25 500mV 1ms div WAVEFORMS 26 500mV 20us div ...

Page 24: ...MECHANICAL EXPLODED VIEW I 1 103 204 204 105 104 102 SP351 101 106 109 110 201 201 201 201 201 202 202 202 202 L502 111 J801 PCB110 CRT PCB V801 108 203 FB401 PCB010 MAIN PCB TU001 203 203 107 ...

Page 25: ...723000B512 POP LABEL 109 702WPAA156 CABINET BACK 110 722A35A005 SHEET RATING 111 741WUA0019 SPRING EARTH 201 8117540A64 SCREW TAPPING B0 TRUSS 4x16 202 8121F50B84 SCREW TAPPING BO GW20 FLAT 5x28 203 8109I30A04 SCREW TAP TITE B WH7 3x10 204 8110630A04 SCREW TAP TITE P BRAZIER 3x10 791WHAA017 LAMIFILM BAG 792WHAA050 PACKAGE TOP 792WHAA051 PACKAGE BOTTOM 793WCDA984 GIFT BOX JB5K0200 POLYBAG J3J02201 ...

Page 26: ...03 TC3F042170 TRANSISTOR SILICON 2SC4217 D E RAC E53ZTD010M CE 1 UF 250V VZ COILS TRANSFORMERS C448 E5EZTC220M CE 22 UF 200V L001 021673100K COIL 10 UH C502 C0JBB0713K CC 0 001 UF 2KV B L101 021LA63R3K COIL LAP02TA3R3K 3 3 UH C503 C0JBB0713K CC 0 001 UF 2KV B L402 02186G180M COIL 18 UH C505 P2122B104M CMP 0 1 UF 250V EC or L501 029T000094 COIL LINE FILTER 0R7A223F24Y P2472B104M CMP 0 1 UF 275V PH ...

Page 27: ...04 FB401 043220045F TRANSFORMER FLYBACK 3220045F FH501 06710T0006 HOLDER FUSE EYF 52BC FH502 06710T0006 HOLDER FUSE EYF 52BC OS101 077Q014003 REMOTE RECEIVER PIC 28143SY 2 RY501 0560Q20114 RELAY SDT S 112LMR SP351 070W132003 SPEAKER NS 300RW TH501 D8R0A140M0 DEGAUSS ELEMENT PTH451A140M21 TM101 076N0DW060 TRANSMITTER RC DW060 TU001 0145S00052 TUNER VHF UHF ENV56D66G3 V801 098Y200486 CRT W DY A48LGS...

Page 28: ...M3J1 14C W143004 SPEC NO O R NO ...

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TRT TCR2023, Service Manual

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