Toshiba 21CSZ5TR Service Manual Download Page 25

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IF/MONO BOARD PD1346J (21CSZ5TR) (U903)

IF/MONO BOARD PD1346A (21SZ5TM) (U903)

IF/MONO BOARD PD1346E (21SZ5VX) (U903)

TOP (COMPONENT) SIDE

23599749A

PD1346

R627

C627

C634

ZI07

ZI01

RI51

ZI63

CI31

ZI55

CI17

ZI05

C620

RI85

LI57

C641

LI06

C628

ZI06

LI51

CI08

RI40

QI17

C640

C621

ZI64

LI10

Q620

PI02A

ZI61

QI16

CI10

C632

LI56

DI02

C636

ZI02

ZI54

LI04

C625

LI07

GR602

R623

RI84

LI03

GR601

LI91

C630

LI61

C642

C626

LI01

CI18

PI01A

ZI62

R628

DI01

R627

C627

RI85

C628

RI40

QI17

Q620

QI16

DI02

C625

GR602

R623

RI84

GR601

C626

R628

DI01

23547395

DS-1107A

RI20

QI91

RI41

RI30

C634

RI16

ZI07

QI04

RI19

QI01

ZI01

RI51

CI14

RI04

RI13

RI12

ZI63

CI31

ZI55

CI17

RI88

ZI05

QI05

RI78

QI02

CI06

QI06

C620

CI02

GRI02

LI57

C641

QI71

LI06

CI61

QI15

CI62

RI03

RI47

ZI06

R626

GRI01

LI51

RI33

QI65

RI79

RI11

CI08

CI01

R624

RI63

CI03

RI74

CI13

RI44

C640

C621

RI82

ZI64

D103

LI10

RI05

CI57

RI07

C633

CI16

CI30

PI02A

ZI61

RI68

RI97

CI71

CI63

CI90

RI98

RI43

GJ04

CI10

QI63

RI02

C632

LI56

RI14

RI21

QI61

CI05

C636

CI25

ZI02

RI80

CI56

CI21

QI08

RI67

RI69

RI72

ZI54

GJ01

RI87

RI91

LI04

RI31

CI65

RI71

QI07

LI07

C629

RI62

CI93

GJ02

C635

RI99

RI73

CI04

LI03

CI09

LI91

C630

QI64

QI12

R629

RI83

C622

GJ03

LI61

GRI09

C642

RI77

LI01

QI81

CI60

RI17

RI45

RI15

C623

RI61

RI52

CI18

CI92

RI06

RI65

RI10

R630

RI81

PI01A

QI92

RI32

C624

ZI62

R625

RI18

CI12

RI46

CI20

CI91

C631

RI42

RI09

CI81

RI08

RI01

QI09

RI20

QI91

RI41

RI30

RI16

QI04

RI19

QI01

CI14

RI04

RI13

RI12

RI88

QI05

RI78

QI02

CI06

QI06

CI02

GRI02

QI71

CI61

QI15

CI62

RI03

RI47

R626

GRI01

RI33

QI65

RI79

RI11

CI01

R624

RI63

CI03

RI74

CI13

RI44

RI82

D103

RI05

CI57

RI07

C633

CI16

CI30

RI68

RI97

CI71

CI63

CI90

RI98

RI43

GJ04

QI63

RI02

RI14

RI21

QI61

CI05

CI25

RI80

CI56

CI21

QI08

RI67

RI69

RI72

GJ01

RI87

RI91

RI31

CI65

RI71

QI07

C629

RI62

CI93

GJ02

C635

RI99

RI73

CI04

CI09

QI64

QI12

R629

RI83

C622

GJ03

GRI09

RI77

QI81

CI60

RI17

RI45

RI15

C623

RI61

RI52

CI92

RI06

RI65

RI10

R630

RI81

QI92

RI32

C624

R625

RI18

CI12

RI46

CI20

CI91

C631

RI42

RI09

CI81

RI08

RI01

QI09

IF/MONO BOARD PD1346J (21CSZ5TR) (U903)

IF/MONO BOARD PD1346A (21SZ5TM) (U903)

IF/MONO BOARD PD1346E (21SZ5VX) (U903)

BOTTOM (FOIL) SIDE

23547434

MCL-437F

LIVE AREA

UTION

RV0

CV01

CV04

LC02

RS62

LC03

RV0

CC32

CC30

P611B

CV03

PV01

RV0

P511B

P661

P611

CC31

LC01

CV02

CC33

QB02

P802B

DB02A

RB02

SA06

SA04

RS61

RB01

SA01

SA07

RA45

SA03

SA02

RA42

RA41

RB09

RA40

RB03

RA43

RB04

CB01

DB02

RA44

VIDEO

L/DN

L/UP

CH/DN

H/UP

KB01

DB01Z

P803B

S801

DB01

FRONT AV BOARD PD1421I (21CSZ5TR) (U904)

FRONT AV BOARD PD1421A (21SZ5TM) (U904)

FRONT AV BOARD PD1421E (21SZ5VX) (U904)

BOTTOM (FOIL) SIDE

CRT/D BOARD PD0607C (21CSZ5TR/21SZ5TM) (U901)

CRT/D BOARD PD0607D (21SZ5VX) (U901)

BOTTOM (FOIL) SIDE

23546994

R963

P501B

Q901

Q903

TP47G

L905

TP47R

R963

R915

R914

D904

Q902

V901A

D907

R917

R919

D905

C906

R922

R946

R925

D908

R942

R943

L903

C930

Q904

R921

R912

R903

R901

P905

C903

R916

C904

R902

R960

R964

R961

P900

L906

C905

R924

C902

L902

R918

L907

P502B

CCP-3400

TP46B

TP46G

TP46R

Q905

TP47B

R962

D909

C931

R992

Q906

R929

R930

C907

R937

D906

R904

R936

R905

R928

Q907

Q908

D903

D901

R909

R934

R935

R932

C909

L900

C912

D910

C915

C911

R977

R944

L904

D911

R965

C910

R945

C913

C908

R926

R920

Summary of Contents for 21CSZ5TR

Page 1: ...SERVICE MANUAL Color Television 21CSZ5TR 21SZ5TM 21SZ5VX S3ES Chassis FILE NO 060 200343 Feb 2004 YC X ...

Page 2: ...ODE 6 DESIGN MODE 9 ELECTRICAL ADJUSTMENTS 10 CIRCUIT CHECK 12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 13 LOCATION OF CONTROLS 14 PROGRAMMING CHANNEL MEMORY 15 CHASSIS AND CABINET REPLACEMENT PARTS LIST 17 PC BOARDS BOTTOM VIEW 25 TERMINAL VIEW OF TRANSISTORS 29 CIRCUIT BLOCK DIAGRAM 32 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Page 3: ...e attempted by anyone unfamiliar with the necessary precautions on this receiver The following are the necessary precautions to be observed before servicing this chassis 1 An isolation transformer should be connected in the power line between the receiver and the AC line before any service is performed on the receiver 2 Always discharge the picture tube anode to the CRT conductive coating before h...

Page 4: ...ECTION YOKE TEMPORARY MOUNTING RUBBER WEDGE ADHESIVE DEFLECTION YOKE PURITY CONVERGENCE MAGNET ASS Y 29 1mm 28 29 25mm 25 19mm 19 20 21 14mm 13 14 Figure 1 COLOR PURITY ADJUSTMENT NOTE Before attempting any purity adjustments the receiver should be operated for at least fifteen minutes 1 Demagnetize the picture tube and cabinet using a degauss ing coil 2 Set the brightness and contrast to maximum ...

Page 5: ...1 Do not remove cover paper on adhesive part of the wedge 3 Tilt front of the deflection yoke up or down to obtain better convergence in circumference See figure 3 Push the mounted wedge into the space between picture tube and the yoke to fix the yoke temporarily 4 Put other wedge into bottom space and remove the cover paper to stick 5 Tilt front of the yoke right or left to obtain better conver g...

Page 6: ...data value Volume on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA10 CALL Channel button on TV s Reset the count of operating protect circuit to 00 CALL Channel button on TV t RCUT selection 1 button GCUT selection 2 button BCUT selection 3 button CNTX or SCNT selection 4 button COLC selection 5 button TNTC selection 6 button Test audio signal ON OFF 1k...

Page 7: ... item 2 Press and hold the CALL button on the Remote then press the CHANNEL s button on the TV The initialization of QA10 has been complated 3 Check the picture carefully If necessary adjust any adjustment item above Perform Auto search Memory on the owner s manual CAUTION Never attempt to initialize the data unless QA10 has been replaced 7 TEST SIGNAL SELECTION 1 Every pressing of a button on the...

Page 8: ...circuit parts may possibly be damaged BUS LINE CHECK OK is normal SDA1 GND SDA GND short circuit SCL1 GND SCL GND short circuit SCL1 SDA1 SCL SDA short circuit BUS CONT OK is normal When indication shows Q uuu NG the device with the number may possibly be damaged BLOCK UV TV reception mode V1 VIDEO 1 input mode a1 V2 VIDEO 2 input mode a2 Indicated color of mode now selected Green and Red Indicate...

Page 9: ...ign mode changes the adjustment items in the order of table 3 s button for reverse order Refer to table 3 for data of design mode See SETTING ADJUSTING DATA on page 13 3 ADJUSTING THE DATA Pressing of VOLUME s or t button will change the value of data When QA10 is initialized items OPT0 and OPT1 of DESIGN MODE are set to the data of the representative model of this chassis family Therefore because...

Page 10: ... the difference between the belt of vertical retrace and the border of black portion of inside pattern is visible After that return vertical height and contrast ITEM ADJUSTMENT PROCEDURE Belt of vertical retrace HORIZONTAL POSITION ADJUSTMENT HPOS VERTICAL POSITION ADJUSTMENT VPOS 1 Set the TV in service mode and get black or white cross bar signal with VIDEO button on remote hand unit 2 Select ei...

Page 11: ...een Note Every pressing of button provides Horizontal line picture and Normal picture alternately 5 Press button to release horizontal line picture and select the two other colors which did not light in the above step with CHANNEL s t buttons Then tap VOL UME buttons so that three colors slightly light in the same level X To correct white balance in light area select GDRV and BDRV with CHANNEL s t...

Page 12: ...n accurate high voltage meter to the second anode of the picture tube 2 Turn on the receiver Set the BRIGHTNESS and CONTRAST controls to minimum zero beam current 3 High voltage must be measured below B kV Refer to table 1 for high voltage B See SETTING ADJUSTING DATA on page 13 4 Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any condition...

Page 13: ...ent RCUT GCUT BCUT GDRV BDRV BRTC COLC TNTC COLP COLS SCNT HPOS VPOS HIT VLIN SRY SBY RAGC R CUTOFF B W G CUTOFF B W B CUTOFF B W G DRIVE B DRIVE SUB BRIGHT CEN SUB COLOR CEN NTSC SUB TINT CEN SUB COLOR CEN PAL SUB COLOR CEN SECAM SUB CONTRAST 50Hz H POSITION V POSITION HEIGHT V LINEARITY SECAM R Y SECAM B Y RF AGC Data 80H 4FH 80H 90H ACH 30H 74H 9CH 44H 00H 00H 00H 00H 00H 40H 30H 45H 09H 30H 08...

Page 14: ...nals Video input terminal a q b c q d MENU e a f g tcs h L i AUDIO j VIDEO 1 f 2 0 9 3 CH s t 4 5 6 MENU 7 o 8 9 a CALLi TXT TV y X v Power on standby Direct select Channel up down Item select Volume down up Menu select Level adjust Digit select Menu open Sound mute Picture control TV VIDEO select On screen on off Teletext initial index Teletext TV select Full stop bottom Reveal Conceal Time Text ...

Page 15: ... the procedure is complete 1 2 3 Manual Search and Changing the assigned position 1 2 3 1 2 3 Manual Search Select Position 12 Press CH s t repeatedly until 12 is displayed Or press twice to display on the screen then press the 1 and 2 buttons in this order Press MENU and to call up the TUNING menu D8 Press CH s t and select SEARCH Press to search Pressing searches for chan nels at lower frequenci...

Page 16: ...Note When SKIP is ON the Position number is prefixed by Example 13 To confirm this select Position 13 using the and 0 9 buttons If you want to restore a skipped position number select it using the and 0 9 buttons then switch the SKIP setting to OFF as in step 2 above Manual fine tuning MFT Press MENU and to call up the TUNING menu D8 Press CH s t and select MFT Press to start fine tuning Pressing ...

Page 17: ...TORLYTIC 16V 10UF M 7L 3A 3 24203100 ELECTORLYTIC 16V 10UF M 7L 3A C299 1 24794100 ELECTROLYTIC 16V 10UF M 2 24203100 ELECTORLYTIC 16V 10UF M 7L 3A 3 24203100 ELECTORLYTIC 16V 10UF M 7L 3A C303 24214471 CERAMIC DISC 500V B 470PF K C306 24666332 ELECTROLYTIC 16V 3300UF M 3A C308 1 24669101 ELECTROLYTIC 50V 100UF M 3A 2 24766101 ELECTROLYTIC 50V 100UF M 3 24766101 ELECTROLYTIC 50V 100UF M C309 1 246...

Page 18: ... 24092281 CERAMIC DISC AC250V E 4700PF C808 1 24668101 ELECTROLYTIC 35V 100UF M 3A 2 24765101 ELECTROLYITC 35V 100UF M 3 24765101 ELECTROLYITC 35V 100UF M C810 1 24086857 ELECTROLYTIC 400V 560UF 2 24086857 ELECTROLYTIC 400V 560UF 3 24086934 ELECTROLYTIC 450V 560UF M 35F C811 24092555 CERAMIC DISC AC250V E 1000PF M C813 24092555 CERAMIC DISC AC250V E 1000PF M C814 24092555 CERAMIC DISC AC250V E 100...

Page 19: ... 24203220 ELECTROLYTIC 16V 22UF M 7L 3A 3 24794220 ELECTROLYTIC 16V 22UF M CS15 24109103 CERAMIC CHIP 50V B 0 01UF K CS16 1 24794220 ELECTROLYTIC 16V 22UF M 2 24203220 ELECTROLYTIC 16V 22UF M 7L 3A 3 24794220 ELECTROLYTIC 16V 22UF M CS17 1 24794220 ELECTROLYTIC 16V 22UF M 2 24203220 ELECTROLYTIC 16V 22UF M 7L 3A 3 24794220 ELECTROLYTIC 16V 22UF M CS29 1 24794220 ELECTROLYTIC 16V 22UF M 2 24203220 ...

Page 20: ...ON FILM 1 6W 1 3K OHM J R865 24366332 CARBON FILM 1 6W 3 3K OHM J R868 24366472 CARBON FILM 1 6W 4 7K OHM J R898 24321228 OXIDE METAL FILM 1 2W 0 22 OHM J R899 24004718 METAL GLAZE 1 2W 8R2M J R901 1 24376102 CARBON FILM 1 2W 1K OHM J 2 24376102 CARBON FILM 1 2W 1K OHM J 3 24376152 CARBON FILM 1 2W 1 5K OHM J R902 1 24376102 CARBON FILM 1 2W 1K OHM J 2 24376102 CARBON FILM 1 2W 1K OHM J 3 24376152...

Page 21: ... CHIP METAL FILM 1 2OW 130K OHM J RI72 24011134 CHIP METAL FILM 1 2OW 130K OHM J RI73 24011303 CHIP METAL FILM 1 20W 30K OHM J RI74 24011223 CHIP METAL FILM 1 20W 22K OHM J RI77 24011102 CHIP METAL FILM 1 20W 1K OHM J RI78 24011102 CHIP METAL FILM 1 20W 1K OHM J RI79 24011333 CHIP METAL FILM 1 20W 33K OHM J RI80 24011183 CHIP METAL FILM 1 20W 18K OHM J RI81 24011301 CHIP METAL FILM 1 20W 300 OHM J...

Page 22: ...T862 23217638 TRANSFORMER TPW3534AM G103 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G104 1 23248234 COIL CHOKE TLN3481AC G105 1 23248234 COIL CHOKE TLN3481AC G106 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G107 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G108 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G109 1 23103249 CORE FERRITE BEAD 3 5X4 5 TEM2011AO G402 23103249 CORE FERRITE BEA...

Page 23: ...BO 25V KTC2875B RTK 3 23205204 TRANSISTOR NPN VEBO 25V KTC2875B RTK QS11 23000359 IC MM1111XF QS12 23000359 IC MM1111XF QV02 1 23314962 TRANSISTOR KTA1266 Y 2 23205081 TRANSISTOR 2SA1980 Y 3 23205081 TRANSISTOR 2SA1980 Y QV10 1 23114498 TRANSISTOR RN1405 2 23205209 TRANSISTOR NPN R1 2 2K R2 47K SRC1205S SOT 23 3 23205209 TRANSISTOR NPN R1 2 2K R2 47K SRC1205S SOT 23 QV11 23905020 IC MM1116XF QV12 ...

Page 24: ...3224 CERAMIC TRAP TCF1120AM ZI61 23303294 FILTER FIL CFILT 5 5MHZ TCF1146AM ZI62 23303269 FILTER FIL CFILT 6 0MHZ TCF1136AM ZI63 23303270 FILTER CFILT 6 5MHZ TCF1137AM ZI64 23303289 FILTER TCF1141AM PC BOARD ASSEMBLIES U901 1 23761146 PC BOARD ASSY PD0607C CRT D TSP2003040360 2 23761146 PC BOARD ASSY PD0607C CRT D TSP2003040360 3 23761589 PC BOARD ASSY PD0607D CRT D TSP2003063034 U902 1 23761789 P...

Page 25: ...5 RI79 RI11 CI01 R624 RI63 CI03 RI74 CI13 RI44 RI82 D103 RI05 CI57 RI07 C633 CI16 CI30 RI68 RI97 CI71 CI63 CI90 RI98 RI43 GJ04 QI63 RI02 RI14 RI21 QI61 CI05 CI25 RI80 CI56 CI21 QI08 RI67 RI69 RI72 GJ01 RI87 RI91 RI31 CI65 RI71 QI07 C629 RI62 CI93 GJ02 C635 RI99 RI73 CI04 CI09 QI64 QI12 R629 RI83 C622 GJ03 GRI09 RI77 QI81 CI60 RI17 RI45 RI15 C623 RI61 RI52 CI92 RI06 RI65 RI10 R630 RI81 QI92 RI32 C6...

Page 26: ...405 LA102 QB05 CA65 RA65 RS27 C408 RA73 RA03 CS29 C469 RA54 R405 GR45 XA03 RA78 RA74 QA72 C401 RS19 RA76 C404 C407 CA51 CA56 LA01 CS10 CA50 C207 R545 R214 CA54 RA77 RA11 R221 R220 RA56 Q4840 R544 RS23 R213 R219 C200 C475 CB05 QS01 L507 RS22 C431 L502 R4713 R222 QA71 C201 R212 R4711 R409 C210 R4714 C204 D210 C208 RS20 QA10 CA74 R401 RA12 RA64 RB48 CA55 C500 QS02 RV34 L503 R4820 CA75 R4670 C205 RA50...

Page 27: ... 2SA1186A 2SC752GTM 2SC2482 2SC2655 2SC4721P 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 2SA1788 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 E C B B C E B CE B CE E C B E C B B C E B C E ON4409 29 SPECIFIC INFORMATIONS ...

Page 28: ...SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK 30 ...

Page 29: ...tt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the following marks Electolytic capacitor Mylar capacitor 3 The parts indicated with have special characteristics and should be replaced with i...

Page 30: ...REGULATOR PROTECT 125V QA10 MEMORY Q801 T862 D801 Q826 Q404 T461 Q301 Q502 Q610 SP L R R G B V901 P651 AV IN FRONT PV01 PV02 AV IN BACK HYBRID CONVERTER TRANS POWER DEF MUTE B VOLTAGE VIDEO OUT V OUT H OUT F B T H V D Y V DRIVE VDY_Y G V H CRT AUDIO OUT W661 W662 HEADPHONE JACK BUS CONTROL BLOCK V A MONITOR OUTPUT V A V A 9V 5V 2 VIDEO CIRCUIT BLOCK DIAGRAM ...

Page 31: ...AM B G CCIR 2 12 21 69 X Z 2 S1 S41 SECAM D K OIRT 1 12 21 69 X1 X19 NTSC M US 2 13 14 69 A 6 A 1 A W AA ZZ AAA BBB NTSC M JAPAN 1 12 13 62 M1 M10 S1 41 Special RF signal Color system NTSC4 43 Sound system 5 5 6 0 6 5 MHz Color system PAL SECAM NTSC4 43 NTSC3 58 Sound output 2 5 W x 2 Terminals Input Video Audio monaural Monitor output Video Audio monaural Speaker 6 x 12cm 2 21CSZ5TR 21SZ5TM 21SZ5...

Page 32: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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