Durabrand DBTV1301 Service Manual Download

Page: 26 / 69

B503

W5RH3.5X5X1.0

CP502

A1561WV2-2P

HS501

763WSAA013

R501

5.6

L503

8R140030

DEGAUSS COIL

FH502

EYF-52BC

FH501

EYF-52BC

F501

51MS040LCC

233004-MB000

Q504

LTV-817M-VB

FEED BACK

L501_1

1R5A102F20

TH501

ZPB45BL3R0A

R518

5.6K

+-1%

R514

0.22 1W

T502

81290904

4A 125V

TYPE 4A 125V (F501).

D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME

POUR UNE PROTECTION CONTINUE LES RISQUES

ATTENTION:

FUSE.

REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501)

FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

CAUTION:

S501A

S501B

Q501

STP5NC50FP

BLACK

WHITE

BLADE

WIDE

CD501_2

0R414903

AC120V_60Hz

IS NON POLAR ONE.

THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP

THE RESISTOR MARKED F IS FUSE RESISTOR.

NOTE:

D510

RU2AM-EIC

D505

SB290S

D501

1N4005-EIC

D504

1N4005-EIC

D502

1N4005-EIC

D503

1N4005-EIC

D514

1SS133

D522

1SS133

D508

1SS133

D512

1SS133

D513

SB290S

Q507

KTC3198-AT

(Y,GR)

FEED BACK
SWITCHING

Q502

KTC3198

BUFFER

R542

0.68

R517_1

1.2

R508

220 1W

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:

C518

470P

500V

C505

0.1

275V

PHE840

C502

0.001

500V

C503

0.001

500V

C506

0.0047

250V

C509

0.047 M

C517

470P

2KV

C513

0.001

C501

0.0082

C514

680P

2KV

C511

50V

C526_1

220

200V

R529

47K

R527

150

R511

1.2M

1/4W

R500

3.3M

1/2W

+-10%

R510

1.2M

1/4W

R519

1.2K

R515

120K

1/2W

R513

2.2K

R512

680

R506

2.7K

R509

220

R520

12K

1/4W

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:

D506

MTZJ18B

D509

MTZJ18B

D528

MTZJ5.6B

W828

W819

W844

W829

W824

W804

W836

W821

C519

470

16V

C515

1000

16V

C521

100

160V

MHE

DEGAUSS

GND

SOUND+B

SOUND_GND

UNREG+12V

GND

UNREG+12V

POWER SCHEMATIC DIAGRAM

TO MICON

TO SOUND/AV

G-6

G-5

TO CHROMA

TMA525

(MAIN PCB)

TO DEFLECTION/CRT

9.5

5.5

6.0

9.5

0.1

10.5

11.5

4.8

0.1

4.8

144.0

10.0

1.7

132.3

11.3

144.0

10.3

6.6

10.3

PCB010

0.1

Summary of Contents for DBTV1301

Page 1: ...SERVICE MANUAL DBTV1301 Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION B ...

Page 2: ...le the revision with the original version COLOR TELEVISION RECEIVER DBTV1301 REVISION 2 MFR S VERSION H H MFR S VERSION C PCB010 TMX494B TMX494A TU001 TECC1040PG32D NJH3022U268 A34AGT13X98 L V801 I A34JXV70X28N45 A34AGT13X98 L ...

Page 3: ...KB04L2K CC 330 PF 50V B C805 CS0KB04K2K CC 270 PF 50V B CS0KB04L2K CC 330 PF 50V B C806 CS0KB04K2K CC 270 PF 50V B CS0KB04L2K CC 330 PF 50V B CP401 069X450029 CONNECTOR PCB SIDE B05B DVS 069D450049 CONNECTOR PCB SIDE TD 50 5P PCB010 A3J804A010 MAIN PCB ASS Y VERSION I TMX494B A3J804C010 MAIN PCB ASS Y VERSION H TMX494B MAIN PCB s are not interchangeable ELECTRICAL REPLACEMENTPARTS LIST REF NO MFR ...

Page 4: ...M3J8 04C K193015 SPEC NO O R NO ...

Page 5: ...SERVICE MANUAL DBTV1301 Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION B ...

Page 6: ...ile 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 designated ...

Page 7: ...NERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF ANODE CAP 2 REMOVAL AND INSTALLATION OF FALT PACKAGE IC SERVICE MODE LIST CONFIRMATION OF HOURS USED WHAN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER CHROMA TV POWER DEFLECTION CRT SOUND AV WAVEFORMS MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST...

Page 8: ...C 60Hz DC Power Consumption at AC 54 W at AC 120 V 60 Hz Stand by at AC 5 W at AC 120 V 60 Hz Per Year kWh Year Protector Power Fuse Yes G 4 Regulation Safety UL CSA Radiation FCC DOC X Radiation DHHS HWC G 5 Temperature Operation 5o C 40o C Storage 20o C 60o C G 6 Operating Humidity Less then 80 RH G 7 On Screen Menu Yes Display Menu Type Character Picture Yes Contrast Yes Brightness Yes Color Ye...

Page 9: ...Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV Yes CH RTN CH ENT Quick View Yes Sleep Yes RE Call Call Yes Reset Yes Menu Yes Enter Yes Mute Yes Exit No MTS Audio Select No Set Yes Set Yes Multi Brand Keys CH Up VCR No CH Down VCR No Pause Still No TV VCR VCR No Code No FF No Rew No...

Page 10: ...gistration Card No PTB Sheet No 300 ohm to 75 ohm Antenna Adapter No G 13 Interface Switch Front Power Yes System Select No Main Power SW No Sub Power No Channel Up Reset Yes Channel Down Enter Yes Volume Up Set Up Yes Volume Down Set Down Yes MENU Volume Up Volume Down Yes Rear AC DC No TV CATV Selector No Degauss No Main Power SW No Indicator Power No Stand by No On Timer No Terminals Front Vide...

Page 11: ... Full Color Carton W Photo Dimensions W x D x H mm 440 x 408 x 380 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 866 Sets 40 container G 17 Cabinet Material Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 DECABROM A3 4 ...

Page 12: ...ip 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 wit...

Page 13: ... a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering mach...

Page 14: ...hin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and installati...

Page 15: ...eps should be taken to ensure correct data settings while making reference to TABLE 1 Table 1 1 2 3 4 5 6 7 8 The unit will now have the correct DATA for the new MEMORY IC Enter DATA SET mode by setting VOLUME to minimum Press both VOL DOWN button on the set and Channel button 6 on the remote control for more than 1 second ADDRESS and DATA should appear as FIG 1 ADDRESS is now selected and should ...

Page 16: ...ocus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct 2 4 WHITE BALANCE NOTE Adjust after performing CUT OFF adjustment Place the set with Aging Test for more than 10 minutes Receive the white 100 signal from the Pattern Generator Using the adjustment control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and p...

Page 17: ... on the remote control to select V SFT Press the VOL UP DOWN button on the remote control until the horizontal line becomes fit to the notch of the shadow mask NOTE Adjust after performing adjustments in section 2 7 2 5 SUB TINT SUB COLOR 1 2 3 4 5 6 7 8 9 Receive the color bar pattern Connect the oscilloscope to TP023 Activate the adjustment mode display of Fig 1 1 and press the channel button 22...

Page 18: ...ferring below NO 04 14 15 16 18 20 21 23 24 25 26 27 28 29 FUNCTION H VCO BRIGHT MAX BRIGHT MIN CONT CENT CONT MIN COLOR MAX COLOR MIN SHARPNESS FM LEVEL LEVEL SEPARATION 1 SEPARATION 2 TEST MONO TEST STERO RF 04 140 60 30 12 74 01 40 00 00 00 00 00 00 ELECTRICAL ADJUSTMENTS D 3 AV 04 140 60 30 12 75 01 40 00 00 00 00 00 00 ...

Page 19: ...e 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 20: ...ARTS LOCATION GUIDE WIRING CONNECTION D 5 MAIN PCB TU001 FB401 CRT PCB CP806 C P 8 0 1 CD806 C P 8 0 2 B CP802A TP022 R803 TP023 R807 CP601 T502 S501B S501A CD501 AC IN CD802 CD101A SPEAKER CD101B C D 8 0 1 C R T CP401 CRT CRT L503 CP502 J 8 0 1 W043 ...

Page 21: ... UNREG 12V 11 3 AUDIO OUT 8 7V REG OUT R OUT G OUT B OUT POWER ON CONT H OUT X TAL RF AGC OUT VIF IN 1 VIF IN 2 V PULSE OUT SCL SDA MCU RESET V OUT KEY2 7 SDA SCL 19 INV FBP OUT 38 H SYNC 24 33 BLANK BL FAST BLK 21 B IN 36 BLUE B 22 35 GREEN G G IN 23 R IN 34 RED R 26 CVIN 31 Y SW OUT 32 AT5 7V REG OUT 42 VREG VCC 10 FBP IN Q603 REG DY 49 P CON 5 7V REG Q604 Q605 REG D501 D504 RECTIFIER 2 5 1 3 L5...

Page 22: ...Q603 C638 W818 W018 W019 C635 R635 C612 D610 D611 D612 W022 R614 C603 Q610 Q609 R627 R631 R630 R629 W023 W024 W025 R606 W026 D605 W027 C519 W030 R805_1 W031 CP802B C819 C P 8 0 1 Q803 Q801 Q802 R806 R803_1 R807_1 CP806_1 J 8 0 1 L801 C118 W034 R401 R408 D619 W036 D406_1 W037 R514 C402 R402 C444_3 W040 W041 CF601_1 W042 W043 W044 C647 W821 C645 W831 W897 W832 W896 R804_1 R802_1 R512 W046 W047 R641 ...

Page 23: ... R103 R121 R120 R106 R105 R130 C121 C138 R134 R601 R602 R609 R622 R615 C655 R628 R639 R632 R633 R646 R642 C140 R619 R625 R605 R617 R141 R142 R811 R809 R814 R815 R813 R816 R129 R638 R626 R1001 R133 R612 R111 C810 C808 C809 R118 R1008 R125 C618 C623 R529 PRINTED CIRCUIT BOARDS MAIN CRT CHIP MOUNTED PARTS SOLDER SIDE F 3 F 4 17 33 49 1 ...

Page 24: ...35 L101 3 3uH SW101 SKHVBED010 CH UP SW102 SKHVBED010 CH DOWN SW103 SKHVBED010 VOL UP SW104 SKHVBED010 VOL DOWN SW105 SKHVBED010 POWER TU001 TECC1040PG32E 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 C118 330 6 3V YK C128 330 10V YK IC199 S 24C02BDP 1A MEMORY IC 1 2 3 4 5 6 7 8 GND B Vout OS101 PIC 37143SY 1 2 3 IC101 OEC7073A 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...

Page 25: ...NCLATURE 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 D606 MTZJ6 8B D612 MTZJ12B D610 MTZJ12B D602 MTZJ8 2B D611 MTZJ12B W823 W842 W818 W820 W817 W834 L607 15uH DEFLECTION SIGNAL B SIGNAL G SIGNAL R SIGNAL TUNER VIDEO SIGNAL U...

Page 26: ... 220 1W 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 C518 470P 500V B C505 0 1 275V PHE840 C502 0 001 500V B C503 0 001 500V B C506 0 0047 250V KX C509 0 047 M C517 470P 2KV RR C513 0 001 Y C501 0 0082 M C514 680P 2KV RR C511 1 50V KA C526_1 220 200V YK R529 47K R527 150 R511 1 2M 1 4W R500 3 3M ...

Page 27: ... 220K 1 4W R445 180K 1 4W R806 2 7K 1 4W R410 330 1 2W R415 1 8K 1 2W R816 330 R413 2 2K 1 2W R403 22K 1 4W R427 100 1 4W R422 2 2 1 2W R419 470 R417 10K 1 4W R418 22K 1 4W R446 470 1 2W R423 100 1 4W R424 470 R802_1 2 7K 1 4W R804_1 2 7K 1 4W R402 12 1 2W R814 4 7K R811 4 7K R809 4 7K OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NO...

Page 28: ... R1001 47K R1008 68K 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 W805 C1002_1 470 10V YK C1003 1...

Page 29: ... 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 30: ...µs 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 WAVEFORMS 200mV 500µs div 25 26 500mV 20µs div ...

Page 31: ...MECHANICAL EXPLODED VIEW I 1 FB401 206 PCB010 MAIN PCB 205 204 TU001 201 201 201 201 L503 110 J801 PCB110 CRT PCB V801 106 103 SP1001 105 104 203 102 203 112 109 101 107 108 202 202 202 202 202 111 ...

Page 32: ...EARTH 111 7220001119 SHEET CSA WARNING 112 722000A023 SHEET HWC 201 8121J50B54 SCREW TAPPING B0 GW20 5x28 202 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 8110630A04 SCREW TAP TITE P BRAZIER 3x10 204 8109I30A04 SCREW TAP TITE B WH7 3x10 205 8109630802 SCREW TAP TITE B BRAZIER 3x8 206 8109I30604 SCREW TAP TITE B WH7 3x6 JB5K0200 POLYBAG INSTRUCTION J3L10502 WARRANTY SHEET J3L21101 INSTRUCTION BOOK 79...

Page 33: ...5EZFB101M CE 100 UF 160V J1001 0602121012 JACK RCA 3 5 HSJ1403 01 010 C526 E02LFC221M CE 220 UF 200V SWITCHES C634 CQG0CH412J CC 100 PF 50V CH SW101 0504201T31 SWITCH TACT SKHVBED010 C819 C0JBB0713K CC 0 001 UF 2KV B SW102 0504201T31 SWITCH TACT SKHVBED010 DIODES SW103 0504201T31 SWITCH TACT SKHVBED010 D001 D97U03001B DIODE ZENER MTZJ30B T 77 SW104 0504201T31 SWITCH TACT SKHVBED010 D403 D2WT011E10...

Page 34: ...RBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAPACITOR CP POLYESTER CAPACITOR CPP POLYPROPYLENE CAPACITOR CPL PLASTIC CAPACITOR CMP METAL POLYESTER CAPACITOR CMPL METAL PLASTIC CAPACITOR CMPP METAL POLYPROPYLENE CAPACITOR J2 2 ...

Page 35: ...M3L1 22C K223001 SPEC NO O R NO ...

Page 36: ...CE MANUAL Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER DBTV1301 ORIGINAL 1 MFR S VERSION I I MFR S VERSION C PCB010 TMX494B TMX494A TUNER TECC1040PG32D NJH3022U268 ...

Page 37: ...han 15 minutes Receive the VHF HIGH 63dB Connect the digital voltmeter to R606 Activate the adjustment mode display of Fig 1 1 and press the channel button 02 on the remote control to select RF AGC DELAY Press the VOL UP DOWN button on the remote control until the digital voltmeter is 2 7 0 05V MFR S VERSION I ...

Page 38: ...SCRIPTION PART NO DESCRIPTION TU001 0145W00052 TUNER VHF UHF NJH3022U268 0145K00055 TUNER VHF UHF TECC1040PG32D R622 R903N8121J RC 120 OHM 1 8W R903N8271J RC 270 OHM 1 8W PCB010 A3J804A010 MAIN PCB ASS Y VERSION C TMX494A A3J804A010 MAIN PCB ASS Y VERSION I TMX494B MAIN PCB s are interchangeable REF NO ELECTRICAL REPLACEMENT PARTS LIST MFR S VERSION C MFR S VERSION I MFR S VERSION C MFR S VERSION ...

Page 39: ...M3J8 04A K163008 SPEC NO O R NO ...

Page 40: ...ile 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 designated ...

Page 41: ...NERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF ANODE CAP 2 REMOVAL AND INSTALLATION OF FALT PACKAGE IC SERVICE MODE LIST CONFIRMATION OF HOURS USED WHAN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER CHROMA TV POWER DEFLECTION CRT SOUND AV WAVEFORMS MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST...

Page 42: ...C 60Hz DC Power Consumption at AC 54 W at AC 120 V 60 Hz Stand by at AC 5 W at AC 120 V 60 Hz Per Year kWh Year Protector Power Fuse Yes G 4 Regulation Safety UL CSA Radiation FCC DOC X Radiation DHHS HWC G 5 Temperature Operation 5o C 40o C Storage 20o C 60o C G 6 Operating Humidity Less then 80 RH G 7 On Screen Menu Yes Display Menu Type Character Picture Yes Contrast Yes Brightness Yes Color Ye...

Page 43: ...Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV Yes CH RTN CH ENT Quick View Yes Sleep Yes RE Call Call Yes Reset Yes Menu Yes Enter Yes Mute Yes Exit No MTS Audio Select No Set Yes Set Yes Multi Brand Keys CH Up VCR No CH Down VCR No Pause Still No TV VCR VCR No Code No FF No Rew No...

Page 44: ...gistration Card No PTB Sheet No 300 ohm to 75 ohm Antenna Adapter No G 13 Interface Switch Front Power Yes System Select No Main Power SW No Sub Power No Channel Up Reset Yes Channel Down Enter Yes Volume Up Set Up Yes Volume Down Set Down Yes MENU Volume Up Volume Down Yes Rear AC DC No TV CATV Selector No Degauss No Main Power SW No Indicator Power No Stand by No On Timer No Terminals Front Vide...

Page 45: ... Full Color Carton W Photo Dimensions W x D x H mm 440 x 408 x 380 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 866 Sets 40 container G 17 Cabinet Material Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 DECABROM A3 4 ...

Page 46: ...ip 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 wit...

Page 47: ... a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering mach...

Page 48: ...hin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and installati...

Page 49: ...eps should be taken to ensure correct data settings while making reference to TABLE 1 Table 1 1 2 3 4 5 6 7 8 The unit will now have the correct DATA for the new MEMORY IC Enter DATA SET mode by setting VOLUME to minimum Press both VOL DOWN button on the set and Channel button 6 on the remote control for more than 1 second ADDRESS and DATA should appear as FIG 1 ADDRESS is now selected and should ...

Page 50: ...ocus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct 2 4 WHITE BALANCE NOTE Adjust after performing CUT OFF adjustment Place the set with Aging Test for more than 10 minutes Receive the white 100 signal from the Pattern Generator Using the adjustment control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and p...

Page 51: ... on the remote control to select V SFT Press the VOL UP DOWN button on the remote control until the horizontal line becomes fit to the notch of the shadow mask NOTE Adjust after performing adjustments in section 2 7 2 5 SUB TINT SUB COLOR 1 2 3 4 5 6 7 8 9 Receive the color bar pattern Connect the oscilloscope to TP023 Activate the adjustment mode display of Fig 1 1 and press the channel button 22...

Page 52: ...ferring below NO 04 14 15 16 18 20 21 23 24 25 26 27 28 29 FUNCTION H VCO BRIGHT MAX BRIGHT MIN CONT CENT CONT MIN COLOR MAX COLOR MIN SHARPNESS FM LEVEL LEVEL SEPARATION 1 SEPARATION 2 TEST MONO TEST STERO RF 04 140 60 30 12 74 01 40 00 00 00 00 00 00 ELECTRICAL ADJUSTMENTS D 3 AV 04 140 60 30 12 75 01 40 00 00 00 00 00 00 ...

Page 53: ...e 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 54: ...ARTS LOCATION GUIDE WIRING CONNECTION D 5 MAIN PCB TU001 FB401 CRT PCB CP806 C P 8 0 1 CD806 C P 8 0 2 B CP802A TP022 R803 TP023 R807 CP601 T502 S501B S501A CD501 AC IN CD802 CD101A SPEAKER CD101B C D 8 0 1 C R T CP401 CRT CRT L503 CP502 J 8 0 1 W043 ...

Page 55: ... UNREG 12V 11 3 AUDIO OUT 8 7V REG OUT R OUT G OUT B OUT POWER ON CONT H OUT X TAL RF AGC OUT VIF IN 1 VIF IN 2 V PULSE OUT SCL SDA MCU RESET V OUT KEY2 7 SDA SCL 19 INV FBP OUT 38 H SYNC 24 33 BLANK BL FAST BLK 21 B IN 36 BLUE B 22 35 GREEN G G IN 23 R IN 34 RED R 26 CVIN 31 Y SW OUT 32 AT5 7V REG OUT 42 VREG VCC 10 FBP IN Q603 REG DY 49 P CON 5 7V REG Q604 Q605 REG D501 D504 RECTIFIER 2 5 1 3 L5...

Page 56: ...Q603 C638 W818 W018 W019 C635 R635 C612 D610 D611 D612 W022 R614 C603 Q610 Q609 R627 R631 R630 R629 W023 W024 W025 R606 W026 D605 W027 C519 W030 R805_1 W031 CP802B C819 C P 8 0 1 Q803 Q801 Q802 R806 R803_1 R807_1 CP806_1 J 8 0 1 L801 C118 W034 R401 R408 D619 W036 D406_1 W037 R514 C402 R402 C444_3 W040 W041 CF601_1 W042 W043 W044 C647 W821 C645 W831 W897 W832 W896 R804_1 R802_1 R512 W046 W047 R641 ...

Page 57: ... R103 R121 R120 R106 R105 R130 C121 C138 R134 R601 R602 R609 R622 R615 C655 R628 R639 R632 R633 R646 R642 C140 R619 R625 R605 R617 R141 R142 R811 R809 R814 R815 R813 R816 R129 R638 R626 R1001 R133 R612 R111 C810 C808 C809 R118 R1008 R125 C618 C623 R529 PRINTED CIRCUIT BOARDS MAIN CRT CHIP MOUNTED PARTS SOLDER SIDE F 3 F 4 17 33 49 1 ...

Page 58: ...35 L101 3 3uH SW101 SKHVBED010 CH UP SW102 SKHVBED010 CH DOWN SW103 SKHVBED010 VOL UP SW104 SKHVBED010 VOL DOWN SW105 SKHVBED010 POWER TU001 TECC1040PG32E 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 C118 330 6 3V YK C128 330 10V YK IC199 S 24C02BDP 1A MEMORY IC 1 2 3 4 5 6 7 8 GND B Vout OS101 PIC 37143SY 1 2 3 IC101 OEC7073A 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...

Page 59: ...NCLATURE 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 D606 MTZJ6 8B D612 MTZJ12B D610 MTZJ12B D602 MTZJ8 2B D611 MTZJ12B W823 W842 W818 W820 W817 W834 L607 15uH DEFLECTION SIGNAL B SIGNAL G SIGNAL R SIGNAL TUNER VIDEO SIGNAL U...

Page 60: ... 220 1W 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 C518 470P 500V B C505 0 1 275V PHE840 C502 0 001 500V B C503 0 001 500V B C506 0 0047 250V KX C509 0 047 M C517 470P 2KV RR C513 0 001 Y C501 0 0082 M C514 680P 2KV RR C511 1 50V KA C526_1 220 200V YK R529 47K R527 150 R511 1 2M 1 4W R500 3 3M ...

Page 61: ... 220K 1 4W R445 180K 1 4W R806 2 7K 1 4W R410 330 1 2W R415 1 8K 1 2W R816 330 R413 2 2K 1 2W R403 22K 1 4W R427 100 1 4W R422 2 2 1 2W R419 470 R417 10K 1 4W R418 22K 1 4W R446 470 1 2W R423 100 1 4W R424 470 R802_1 2 7K 1 4W R804_1 2 7K 1 4W R402 12 1 2W R814 4 7K R811 4 7K R809 4 7K OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NO...

Page 62: ... R1001 47K R1008 68K 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 W805 C1002_1 470 10V YK C1003 1...

Page 63: ... 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 64: ...µs 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 WAVEFORMS 200mV 500µs div 25 26 500mV 20µs div ...

Page 65: ...MECHANICAL EXPLODED VIEW I 1 FB401 206 PCB010 MAIN PCB 205 204 TU001 201 201 201 201 L503 110 J801 PCB110 CRT PCB V801 106 103 SP1001 105 104 203 102 203 112 109 101 107 108 202 202 202 202 202 111 ...

Page 66: ...EARTH 111 7220001119 SHEET CSA WARNING 112 722000A023 SHEET HWC 201 8121J50B54 SCREW TAPPING B0 GW20 5x28 202 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 8110630A04 SCREW TAP TITE P BRAZIER 3x10 204 8109I30A04 SCREW TAP TITE B WH7 3x10 205 8109630802 SCREW TAP TITE B BRAZIER 3x8 206 8109I30604 SCREW TAP TITE B WH7 3x6 JB5K0200 POLYBAG INSTRUCTION J3L10502 WARRANTY SHEET J3L21101 INSTRUCTION BOOK 79...

Page 67: ...5EZFB101M CE 100 UF 160V J1001 0602121012 JACK RCA 3 5 HSJ1403 01 010 C526 E02LFC221M CE 220 UF 200V SWITCHES C634 CQG0CH412J CC 100 PF 50V CH SW101 0504201T31 SWITCH TACT SKHVBED010 C819 C0JBB0713K CC 0 001 UF 2KV B SW102 0504201T31 SWITCH TACT SKHVBED010 DIODES SW103 0504201T31 SWITCH TACT SKHVBED010 D001 D97U03001B DIODE ZENER MTZJ30B T 77 SW104 0504201T31 SWITCH TACT SKHVBED010 D403 D2WT011E10...

Page 68: ...RBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAPACITOR CP POLYESTER CAPACITOR CPP POLYPROPYLENE CAPACITOR CPL PLASTIC CAPACITOR CMP METAL POLYESTER CAPACITOR CMPL METAL PLASTIC CAPACITOR CMPP METAL POLYPROPYLENE CAPACITOR J2 2 ...

Page 69: ...M3L1 22C K223001 SPEC NO O R NO ...

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