Toshiba 21ARF45 Service Manual Download Page 23

PWB-A: DUNTKC522WEA5

MAIN UNIT

CAPACITORS

 [EL.··· Electrolytic, M-Poly.··· Metalized Polypro Film]

Ref. No. Part No. 

«

 Description Code

D1001 RH-PX0013PEZZ X LED, ON TIMER AD500223
D1081 VHD1SS119//-1Y X Diode AD500318
D1085 RH-EX1393CEZZY X EX1393CE AD500511
D1086 RH-EX1393CEZZY X EX1393CE AD500511
D1089 RH-EX1393CEZZY X EX1393CE AD500511
D1091 VHD1SS119//-1Y X Diode AD500318
D1094 VHD1SS119//-1Y X Diode AD500318
D1095 VHD1SS119//-1Y X Diode AD500318
D1801 VHD1SS119//-1Y X Diode AD500318

 VA701 RH-VX0073CEZZ X Varistor AD500226

PR701 RMPTP0001PEZZ X Packaged Circuit AD500227
R751 RR-DZ0049CEZZY X 3.9M 1/2W Solid AD500229
R752 RR-DZ0049CEZZY X 3.9M 1/2W Solid AD500229
X801 RCRSAA009WJZZ X Crystal, AD500502

CF201 RFILC0447CEZZ X Filter,FiLC0447CE AD500503
CF802 RFILC0446CEZZ X Filter,FiLC0446CE AD500203
SF201 RFILC0405CEZZ X Filter,(4.5MHZ) AD500202

L202 QJUM-0001AJFWY X Jumper Wire AD500484
L203 VP-DF270K0000Y X Peaking,27mH AD500332
L204 VP-XF1R2K0000Y X Peaking,1.2mH AD500334
L602 RCILP0223CEZZ X Coil, AD500498

 L701 RCILFA060WJZZ X Coil Line Filter AD500495

L751 RCILP0 X Coil AD500497
L801 VP-DF100K0000Y X Peaking,10mH AD500331
L802 VP-DF100K0000Y X Peaking,10mH AD500331
L803 VP-DF100K0000Y X Peaking,10mH AD500331
L804 VP-XF150K0000Y X Peaking,15mH AD500582
L806 VP-DF100K0000Y X Peaking,10mH AD500331
L807 VP-XF1R2K0000Y X Peaking,1.2mH AD500334
L1861 VP-XF8R2K0000Y X Peaking,8.2mH AD100197
L1862 VP-XF8R2K0000Y X Peaking,8.2mH AD100197

 T602 RTRNFA095WJZZ X H-Volt Transformer AD500517

 T603 RTRNZA058WJZZ X Transformer AD500519

 T701 RTRNWA137WJZZ X Transformer AD500518

C201 VCEA0A X 47 16V EL. AD500266
C202 VCEA0A X 1000 6.3V EL. AD500536
C203 VCKYCY1HF103ZY X 0.01 50V Ceramic AD500304
C205 VCKYCY1HF103ZY X 0.01 50V Ceramic AD500304
C206 VCEA0A X 10 50V EL. AD500270
C207 VCKYCY1HF103ZY X 0.01 50V Ceramic AD500304
C208 VCKYCY1HF103ZY X 0.01 50V Ceramic AD500304
C209 VCKYCY1HF103ZY X 0.01 50V Ceramic AD500304
C210 VCKYCY1HF103ZY X 0.01 50V Ceramic AD500304
C213 VCKYCY1HB102KY X 1000p 50V Ceramic AD500293
C301 VCEA0A X 470 16V EL. AD500267
C304 VCEA0A X 10 16V EL. AD500261
C308 VCKYCY1HB822KY X 8200p 50V Ceramic AD500563
C310 VCEA0A X 1 50V EL. AD500269
C311 VCEA0A X 1 50V EL. AD500269
C312 VCEA0A X 0.22 50V EL. AD500272
C313 VCKYCY1HB822KY X 8200p 50V Ceramic AD500563
C317 VCE9GA X 10 16V EL. AD500533
C318 VCEA0A X 100 16V EL. AD500262
C321 VCEA0A X 0.22 50V EL. AD500272
C322 VCEA0A X 1 50V EL. AD500269
C391 VCKYPA X 1000p 50V Ceramic AD500307
C392 VCQYTA X 0.01 50V Mylar AD500311

DIODES

PACKAGED CIRCUITS

FILTERS

COILS

TRANSFORMERS

Ref. No. Part No. 

«

 Description Code

C393

VCEA0A X 1000

25V

EL.

AD500539

C434

VCE9GA X 10

16V

EL.

AD500533

C435

VCE9GA X 10

16V

EL.

AD500533

C436

VCKYCY1EF104ZY X 0.1

25V

Ceramic AD500292

C437 VCE9GA X 10 50V EL. AD500535
C438

VCEA0A X 10

16V

EL.

AD500261

C439

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C452

VCE9GA X 10

16V

EL.

AD500533

C505

VCEA0A X 100

50V

EL.

AD500271

C508

VCFYAA

X 0.22

100V

M-Poly. AD500555

C511

VCEA0A X 470

35V

EL.

AD100136

C512

VCKYPA X 1000p 500V

Ceramic AD500309

C513

RC-EZA

X 1000

35V

EL.

AD500493

C514

VCFYSA

X 0.027

63V

M-Poly. AD500559

C515

VCEACA X 3.3

50V

EL.

AD500552

C518

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C601

VCQYTA X 0.056

50V

Mylar

AD500317

C602

VCEA0A X 4.7

50V

EL.

AD500274

C603

VCEA0A X 1

50V

EL.

AD500269

C604

VCEA0A X 33

250V

EL.

AD500544

C606

VCKYPA X 1000p 500V

Ceramic AD500309

C607

VCFPVC3ZA912H

X 9100p 1800 V M.Poly. AD500554

C608

VCQYTA X 10000p 100V

Mylar

AD500572

C610

VCEA0A X 220

25V

EL.

AD500540

C611

VCFPVC2DB334J

X 0.33

250V

M-Poly. AD500553

C642

VCEA0A X 47

25V

EL.

AD500268

C643

VCEA0A X 470

10V

EL.

AD500538

C650

VCKYPA X 100p

500V

Ceramic AD500569

C701

RC-FZ029SCEZZ

X 0.22

250V

Ceramic AD500494

C702

RC-KZ0

X 0.01

AC250V Ceramic AD500197

C703

RC-KZ0

X 0.01

AC250V Ceramic AD500197

C704

RC-KZ0

X 0.01

AC250V Ceramic AD500197

C705

RC-EZA097WJZZ

X 220

400V

EL.

AD500492

C706

VCEA0A X 22

35V

EL.

AD500542

C708

VCKYPA X 470p

50V

Ceramic AD500308

C709

VCEA9M X 1

50V

EL.

AD500549

C710

VCFYFA

X 0.1

50V

M-Poly. AD500556

C711

VCKYPA X 680p

50V

Ceramic AD500568

C718

VCKYPA X 4700p 500V

Ceramic AD100165

C743

VCKYPH3DB561K

X 560p

2kV

Ceramic AD500310

C750

VCKYPA X 1000p 500V

Ceramic AD500309

C751

RC-KZ0106GEZZ

X 3300p AC250V Ceramic AD500499

C752

VCKYPH3DB561K

X 560p

2kV

Ceramic AD500310

C753

RC-EZ0724CEZZ

X 100

160V

EL.

AD500184

C754

RC-EZ0638CEZZ

X 33

160V

EL.

AD500183

C755

VCQYTA X 0.01

50V

Mylar

AD500311

C756

VCEA0A X 2200

25V

EL.

AD500541

C757

VCKYCY1HB471KY X 470p

50V

Ceramic AD500299

C784

RC-KZ0341CEZZ

X 1000p 2kV

Ceramic AD500501

C801

VCFYFA

X 1

50V

M-Poly. AD500557

C802

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C803

VCEA9M X 47

16V

EL.

AD500548

C804

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C805

VCEA0A X 1

50V

EL.

AD500269

C806

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C807

VCEA0A X 330

16V

EL.

AD500265

C808

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C809

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C810

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C811

VCEA9M X 10

16V

EL.

AD500545

C814

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C815

VCKYCY1HF103ZY X 0.01

50V

Ceramic AD500304

C816

VCKYCY1EF104ZY X 0.1

25V

Ceramic AD500292

C817

VCEA9M X 100

16 V

EL.

AD500546

C818

VCEA9M X 4.7

50V

EL.

AD500551

C819

VCCCCY1HH121JY X 120p

50 V

Ceramic AD500529

C820

VCEA9M X 0.47

50V

EL.

AD500550

C821

VCKYCY1HF153ZY X 0.015

50V

Ceramic AD500564

C822

VCE9GA X 1

50V

EL.

AD500534

21ARF45

23

Summary of Contents for 21ARF45

Page 1: ...EFORMS 18 SCHEMATIC DIAGRAMS 19 PRINTED WIRING BOARD ASSEMBLIES 24 REPLACEMENT PARTS LIST 27 PACKING OF THE SET 34 CONTENTS SPEAKER SIZE 5 x 12 cm 2pcs VOICE COIL IMPEDANCE 16 ohm at 400 Hz ANTENNA INPUT IMPEDANCE VHF UHF 75 ohm Unbalanced TUNING RANGES VHF Channels 2 thru 13 UHF Channels 14 thru 69 CATV Channels 1 thru 125 EIA Channel Plan U S A POWER INPUT AC 120 V 60 Hz POWER RATING 90W PICTURE...

Page 2: ...to be certain that the high voltage does not exceed the specified value and that it is regulating correctly 5 Do not use a picture tube other than that specified or make unrecommended circuit modifications to the high voltage circuitry 6 When trouble shooting and taking test measurements on a receiver with excessive high voltage avoid being unnecessarily close to the receiver Do not operate the re...

Page 3: ...s mechanical insulators etc 3 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 120 volt AC outlet Do not use an isolation transformer for this test Using two clip leads connect a 1 5k ohm 10 watt resistor paralleled by a 0 15µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electrica...

Page 4: ... operation of the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Connect an accurate high voltage meter between ground and anode o...

Page 5: ... as follows by key input MENU SERVICE MODE 6 AFT processing is disabled during service mode PLL setting data is set to fo data 7 All user data are set to default during service mode FAO and SPEAKER user settings are off and on respectively in service mode Energy Save is off 8 Sleep timer View timer and Off timer are inactivated in Service mode 9 Sound is muting in service mode except at Adjustment...

Page 6: ...27 64 V18 CC POS Micron 0 255 32 V19 Vertical mode 1 Chip V MUTE SERVICE 0 1 2 0 V20 SUB VOL 1 Chip A ATT 0 127 127 V21 H VCO 1 Chip H VCO 0 7 4 M01 MTS ATT MTS ATT 0 15 10 M02 MTS VCO MTS VCO 0 63 32 M03 MTS FILTER MTS FILTER 0 63 28 M04 MTS WIDEBAND MTS WIDEBAND 0 63 27 M05 MTS SPECTRAL MTS SPECTRAL 0 63 32 M06 SUB VOL MTS VOL 0 63 63 ADJUSTMENT METHOD Caution to get into the service mode one of...

Page 7: ... Increase RF AGC 1chip data when AFT input voltage is at max 0 3V point adjustment is completed 6 When adjustment completed OSD display and RF AGC self adjustment status data of EEPROM are updated 7 Intelligent monitor output and IM input mode are recovered PIF VCO 1 When there is PIF VCO self adjustment key input for adjustment item PIF VCO self adjustment is performed 2 VIF DEF 1chip is set to 1...

Page 8: ...I OFFSET 32 32 0 F23 B DRI B OFFSET B DRI OFFSET 32 32 0 F24 V FREE 1chip V FREE 0 1 0 F25 GAMMA 1chip GAMMA 0 3 0 F26 TRAP TV 1chip TRAP FINE 0 3 2 F27 TRAP AV 1chip TRAP FINE 0 3 2 F28 H FREE 1chip H FREE 0 1 0 F29 1W TV 1chip V Window 0 1 0 F30 1W AV 1chip V Window 0 1 0 F31 YLPF 1chip YSW LPF 0 1 1 F32 BS D 1chip BS DISCHARGE 0 3 0 F33 BS C 1chip BS CHARGE 0 3 0 F34 SL TV 1chip S SLICE DOWN 0 ...

Page 9: ... COL COL TEMP 1 O12 COMPONENT Without COMPONENT With COMPONENT 1 O13 AV Without AV With AV 1 O14 AV2 AV1 system AV2 system 1 O15 MTS Without MTS With MTS 1 O16 TONE CTRL Without S ADJ With S ADJ 1 O17 AUTO OFF Without AUTO OFF With AUTO OFF 1 O18 INIT LANG ENGLISH SPANISH 1 O19 SETUP FLAG NO SETUP AUTO SETUP 1 O20 FR AV Front 3 Rear AV 3 Display FRONT A V INPUTS and REAR A V INPUTS in DEMO mode 2 ...

Page 10: ...10 MODEL 21ARF45 CHASSIS LAYOUT 21ARF45 ...

Page 11: ...11 MODEL 21ARF45 BLOCK DIAGRAM MAIN Unit 21ARF45 ...

Page 12: ...12 21ARF45 ...

Page 13: ...MODEL 21ARF45 BLOCK DIAGRAM MTS MODULE Unit 21ARF45 13 ...

Page 14: ...14 21ARF45 ...

Page 15: ...15 MODEL 21ARF45 BLOCK DIAGRAM CRT Unit 21ARF45 ...

Page 16: ...tages measured with 1000µ V B W or Color signal WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated color bar signal the tint setting adjusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See chart waveforms are measured from point indicated to chassis...

Page 17: ...Vp p Vert Rate 7 6 56 Vp p Horiz Rate 8 6 40 Vp p Horiz Rate 9 4 88 Vp p Horiz Rate 0 158 Vp p Horiz Rate q 1140 Vp p Horiz Rate w 48 Vp p Vert Rate e 3 8 Vp p Vert Rate r 118 Vp p Horiz Rate t 440 Vp p Horiz Rate y 5 04 Vp p Horiz Rate u 5 12 Vp p Vert Rate i 112 8 Vp p Horiz Rate o 94 4 Vp p Horiz Rate p 109 6 Vp p Horiz Rate 21ARF45 ...

Page 18: ...6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit 21ARF45 18 ...

Page 19: ...A B C D E F G H 10 9 8 7 6 5 4 3 2 1 SCHEMATIC DIAGRAM MAIN 1 Unit 21ARF45 19 ...

Page 20: ...17 16 19 18 15 14 13 12 11 10 21ARF45 20 ...

Page 21: ...A B C D E F G H 10 9 8 7 6 5 4 3 2 1 SCHEMATIC DIAGRAM MTS Unit 21ARF45 21 ...

Page 22: ...00578 IC1001 RH IXA983WJZZ X RU3AMLF C4 AD500513 IC1003 VHIBR24L04F 1Y X BR24L04F WE2 AD500575 Q201 VS2SC2735 1EY X 2SC2735 AD500430 Q601 VS2SC2235Y 1E X 2SC2235 Y AD500617 U Q602 VSTT2140 F X TT2140LS AD500621 Q603 VS2SC3198 G 1 X 2SC3198 G AD500431 Q604 VS2SD601AR 1Y X 2SD601AR AD500434 Q751 VS2SD468 C 1 X 2SD468ACTZ AD500619 Q752 VS2SD468 C 1 X 2SD468ACTZ AD500619 Q753 VS2SC3198 G 1 X 2SC3198 G...

Page 23: ...500533 C436 VCKYCY1EF104ZY X 0 1 25V Ceramic AD500292 C437 VCE9GA1HW106M X 10 50V EL AD500535 C438 VCEA0A1CW106M X 10 16V EL AD500261 C439 VCKYCY1HF103ZY X 0 01 50V Ceramic AD500304 C452 VCE9GA1CW106M X 10 16V EL AD500533 C505 VCEA0A1HW107M X 100 50V EL AD500271 C508 VCFYAA2AA224J X 0 22 100V M Poly AD500555 C511 VCEA0A1VW477M X 470 35V EL AD100136 C512 VCKYPA2HB102K X 1000p 500V Ceramic AD500309 ...

Page 24: ...0 VRS CY1JF000JY X 00 1 16W M Ox AD100552 RJ101 VRS CY1JF000JY X 00 1 16W M Ox AD100552 R201 VRS CY1JF101JY X 100 1 16W M Ox AD500383 R202 VRS CY1JF101JY X 100 1 16W M Ox AD500383 R205 VRS CY1JF680JY X 68 1 16W M Ox AD500411 R206 VRS CY1JF122JY X 1 2k 1 16W M Ox AD500388 R207 VRS CY1JF221JY X 220 1 16W M Ox AD500393 R208 VRS CY1JF331JY X 330 1 16W M Ox AD100268 R209 VRS CY1JF392JY X 3 9k 1 16W M O...

Page 25: ... RA2BE271JY X 270 1 8W Carbon AD500586 Ref No Part No Description Code R1024 VRS CY1JF101JY X 100 1 16W M Ox AD500383 R1027 VRS CY1JF104JY X 100k 1 16W M Ox AD500386 R1031 VRD RA2BE101JY X 100 1 8W Carbon AD500335 R1032 VRS CY1JF103JY X 10k 1 16W M Ox AD500385 R1034 VRS CY1JF103JY X 10k 1 16W M Ox AD500385 R1035 VRD RA2BE101JY X 100 1 8W Carbon AD500335 R1036 VRS CY1JF103JY X 10k 1 16W M Ox AD5003...

Page 26: ...N0561CEZZ X plug 5 pins AD500173 SC851 QSOCV0933CEZZ X Socket CRT AD500490 IC3001 VHICXA2194Q 1Y X CXA2194Q AD500576 Q3001 VS2SD601AR 1Y X 2SD601AR AD500434 Q3002 VS2SD601AR 1Y X 2SD601AR AD500434 Q3004 VS2SD601AR 1Y X 2SD601AR AD500434 Q3005 VS2SD601AR 1Y X 2SD601AR AD500434 Q3006 VS2SD601AR 1Y X 2SD601AR AD500434 Q3007 VS2SD601AR 1Y X 2SD601AR AD500434 C3001 VCE9GA1HW475M X 4 7 50V EL AD500256 C...

Page 27: ... VRS CY1JF103JY X 10k 1 16W M Ox AD500385 R3084 VRS CY1JF103JY X 10k 1 16W M Ox AD500385 R3085 VRS CY1JF103JY X 10k 1 16W M Ox AD500385 P3007 QPLGZ0610CEZZ X plug 6Pin AD500489 P3008 QPLGZ0610CEZZ X plug 6Pin AD500489 P3009 QPLGZ0810CEZZ X plug 32 AD500175 U ACC701 QACCZA020WJPZ X AC Cord AD500146 VSP1205PB09WA X speaker AD500620 LHLDK0014PEZZ X AC Cord holder AD500450 LHLDZA096WJZZ X BONDING RIB ...

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