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TOSHIBA CORPORATION

1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN

PRINTED IN JAPAN

Jul., 2000 T

FILE NO. 030-200005

SERVICE MANUAL

COLOUR TELEVISION

C00S Chassis

32ZD06B

28ZD06B

Содержание 28ZD06B

Страница 1: ...PRINTED IN JAPAN Jul 2000 T FILE NO 030 200005 SERVICE MANUAL COLOUR TELEVISION C00S Chassis 32ZD06B 28ZD06B ...

Страница 2: ...ENT 4 SERVICE MODE 6 DESIGN MODE 9 ELECTRICAL ADJUSTMENTS 10 CIRCUIT CHECK 17 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 18 LOCATION OF CONTROLS 19 CIRCUIT BLOCK DIAGRAM 21 CHASSIS AND CABINET REPLACEMENT PARTS LIST 22 PC BOARDS BOTTOM VIEW 39 TERMINAL VIEW OF TRANSISTORS 52 SPECIFICATIONS 53 APPENDIX CIRCUIT DIAGRAM ...

Страница 3: ... 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 ha...

Страница 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 ...

Страница 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...

Страница 6: ...ote Change of the data value Volume on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA02 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 Self diag...

Страница 7: ...llowing initialization is required 1 Enter the service mode then select any register item 2 Press and hold the CALL button on the Remote then press the CHANNEL s button on the TV The initialization of QA02 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 unles...

Страница 8: ...ode a3 Indicated color of mode now selected Green and Red Indicated color of other modes White Green Normal Red The microcomputer operates to provide judgement of no video signal The red color is still indicated though the signal is input failure may exist in input signal line including QV01 QV01 In case of indication green Normal In case of indication red with input signal Failure may exist in ou...

Страница 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 18 3 ADJUSTING THE DATA Pressing of VOLUME s or t button will change the value of data When QA02 is initialized items OPT0 and OPT1 of DESIGN MODE are set to the data of the representative model of this chassis family Therefore because...

Страница 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...

Страница 11: ...ns See page 18 4 Press button on the remote control and rotate Screen VR to get one slight horizontal line on screen 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 color...

Страница 12: ... Y mute during adjustment y Enter Horizontal Straight line Mode x Gradually increase the screen VR until R G or B line starts to light up slightly c Determine the screen VR adjustment po sition here v Gradually increase remaining two screen VRs except the line that lit up as men tioned in item x above until respective line starts to light up slightly Adjust until the screen becomes almost white b ...

Страница 13: ...bar TP01 TP02 TP46B y Vary SBY so that the level of mono chrome signal part aligns with that of BLK y Vary SRY so that the level of mono chrome signal part aligns with that of BLK y Adjust the amplitude of B Y Be sure to apply Y mute during adjust ment 0 10 mV 0 10 mV 1 6 0 1 Vo p Pedestal to Peak Items Names Settings Input signals Measuring points Adjusting methods Adjusting standards User contro...

Страница 14: ...Pattern so that the vertical screen position will come to the center see the right sketch PAL Phillips Pattern User adjustment standard Adjust the vertical amplitude by HIT so that the top and bottom of the circle will touch the CPT mask with Philips Pattern see the right sketch Phillips Pattern User adjustment standard Adjust the vertical amplitude by HIT so that the points shown in the right bot...

Страница 15: ...ditions PAL Retoma signal WIDE mode User adjustment standard Adjustment Set it at the position where the screen center becomes optimum focus and most counterclockwise using the focus volume F2 of the fly back transformer T461 Conditions PAL WG Phillips Pattern WIDE mode User adjustment standard Adjustment Use VPS1 and make adjustments so that the upper and lower positions will touch the mask Adjus...

Страница 16: ...the grade of side panel at the mode of 4 3 and reconfirm Note In case distortion adjustment is insufficient by the PARA TRAP adjustments make adjustments by using the data of CNR CPAR and CSAW 1 Decrease CPAR in case of the distortion shown in Fig a On the contrary increase CPAR in case of the distortion shown in Fig b 2 Decrease CSAW in case of the distortion shown in Fig c On the contrary increa...

Страница 17: ...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 18 4 Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any condition...

Страница 18: ...FF B W B CUTOFF B W R DRIVE B DRIVE SUB BRIGHT CEN SUB COLOR CEN PAL SUB COLOR CEN SECAM SUB CONTRAST SECAM R Y SECAM B Y Item Adjustment Reference data 40H 40H 40H 35H 35H 80H 3DH 3DH 08H 07H 01H Item Adjustment HPOS VPOS HIT VLIN VSC VPS2 WID PARA CNR TRAP VFC 50Hz H POSITION WIDE V POSITION WIDE HEIGHT V LINEARITY WIDE V S CORRECTION WIDE V SHIFT WIDE PICTURE WIDTH WIDE E W PARABOLA WIDE E W CO...

Страница 19: ...ION DOWN POSITION UP VIDEO 3 S VIDEO TERMINAL VIDEO 3 HEAD PHONE ON TIMER INDICATOR POWER INDICATOR MAIN SWITCH EXIT AERIAL TERMINAL VIDEO 1 21PINS FULL VIDEO 2 21PINS S VIDEO AV VIDEO 3 21PINS S VIDEO AV AUDIO OUT FIXED Front Rear terminals STEREO INDICATOR BILINGUAL INDICATOR L R AUDIO FIXED AUDIO VIDEO AUDIO VIDEO DVD COMP 3 Y S VIDEO S VIDEO CB CR 3S 3S 2 1 DVD ...

Страница 20: ...ttons MENU Buttons Video Recoder DVD Buttons to operate your Toshiba Video Recorder DVD Buttons Power ON OFF CALL Teletext Programme Position up down VIDEO F Picture Controls Menu Control Buttons ENTER EXIT Stereo Bilingual Sound Mute Volume 1 2 3 4 5 6 7 8 9 0 P P F CALL TEXT TV ENTER MENU EXIT VTR DVD VTR DVD P ...

Страница 21: ... REAR MEMORY µ CON I 2 C BUS HYBRID CONVERTER TRANS B VOLTAGE RGB DIGI COMB MCD QZ01 Q501 QF01 Y C V Y C Y RGB C CHROMA VIDEO DEF Q501 Q302 Q4420 VIDEO OUT VM V OUT H OUT EW 100Hz F B T H V D Y V H CRT Q301 Q711 Q712 Q404 DPC Q901 Q903 Q905 1 2 21PIN S AV 3 I 2 C BUS CONTROL S V L R S V L R HEAD PHONE Q670 AUDIO OUT L MAIN R QR01 SUB µ CON DIG FRAME SCAN QX01 QX02 ...

Страница 22: ...97229 EL 2 2 F 20 50V C206 24797220 EL 22 F 20 50V C214 24567334 PF 0 33 F C215 24436101 CD 100pF C219 24436100 CD 10pF 0 25pF C220 24436100 CD 10pF 0 25pF C221 24436100 CD 10pF 0 25pF C229 24092398 CD 0 1 F 80 20 25V C230 24232103 CD 0 01 F 80 20 C232 24092398 CD 0 1 F 80 20 25V C261 24794101 EL 100 F 20 16V C262 24232103 CD 0 01 F 80 20 C263 24794470 EL 47 F 20 16V C264 24794100 EL 10 F 20 16V C...

Страница 23: ... 16V C510 24794101 EL 100 F 20 16V C510 24797479 EL 4 7 F 20 50V C511 24092293 Chip 0 1 F 80 20 25V C511 24232103 CD 0 01 F 80 20 C512 24092293 Chip 0 1 F 80 20 25V C513 24092293 Chip 0 1 F 80 20 25V C513 24232103 CD 0 01 F 80 20 C514 24567104 PF 0 1 F C514 24794470 EL 47 F 20 16V C515 24567104 PF 0 1 F C515 24814103 Chip 0 01 F 80 20 C516 24774100 Chip 10pF 0 5pF CH C517 24797478 EL 0 47 F 20 50V...

Страница 24: ... 24590103 PF 0 01 F C4418 24590103 PF 0 01 F C4425 24797010 EL 1 F 20 50V C4426 24794101 EL 100 F 20 16V C4447 24590103 PF 0 01 F C4490 24082637 PF 0 1 F 400V C4491 24082637 PF 0 1 F 400V CA09 24474101 CD 100pF 10 CA10 24474101 CD 100pF 10 CA12 24212101 CD 100pF 10 CA13 24436101 CD 100pF CA15 24474101 CD 100pF 10 CA16 24474101 CD 100pF 10 CA17 24474101 CD 100pF 10 CA33 24232103 CD 0 01 F 80 20 CA4...

Страница 25: ...X149 24774470 Chip 47pF CH CX150 24774271 Chip 270pF CH CX151 24092293 Chip 0 1 F 80 20 25V CX152 24794100 EL 10 F 20 16V CX155 24092293 Chip 0 1 F 80 20 25V CX156 24794100 EL 10 F 20 16V CX157 24092293 Chip 0 1 F 80 20 25V CX159 24092441 Chip 1 F 80 20 16V CX160 24092293 Chip 0 1 F 80 20 25V CX163 24085981 EL 10 F 20 16V Non Polar CX165 24092293 Chip 0 1 F 80 20 25V CX168 24774101 Chip 100pF CH C...

Страница 26: ...3 Chip 0 1 F 80 20 25V CX436 24073035 EL 22 F 20 16V CZ01 24092293 Chip 0 1 F 80 20 25V CZ02 24814103 Chip 0 01 F 80 20 CZ03 24092442 Chip 0 47 F 80 20 16V CZ05 24814103 Chip 0 01 F 80 20 CZ07 24092293 Chip 0 1 F 80 20 25V CZ09 24781220 Chip 22pF SL CZ10 24781100 Chip 10pF 0 5pF SL CZ11 24781220 Chip 22pF SL CZ12 24814103 Chip 0 01 F 80 20 CZ13 24814103 Chip 0 01 F 80 20 CZ14 24794100 EL 10 F 20 1...

Страница 27: ...392 CF 3900 ohm R428 24366561 CF 560 ohm R429 24552560 OMF 56 ohm 1 2W R431 24366103 CF 10k ohm R432 24366473 CF 47k ohm R433 24366681 CF 680 ohm R434 24366472 CF 4700 ohm R435 24366184 CF 180k ohm R441 24383561 OMF 560 ohm 2W R445 24321129 MF 1 2 ohm 1 2W R460 24552332 OMF 3300 ohm 1 2W R461 24381182 OMF 1800 ohm 1 2W R462 24366333 CF 33k ohm R463 24323229 MF 2 2 ohm 2W R464 24366273 CF 27k ohm R...

Страница 28: ... ohm R818 24019460 MF 0 1 ohm 2W R819 24310829 MF 8 2 ohm 1 2W R821 24366101 CF 100 ohm R822 24552103 OMF 10k ohm 1 2W R823 24552822 OMF 8200 ohm 1 2W R824 24569689 Cement 6 8 ohm 10W R827 24366681 CF 680 ohm R828 24366821 CF 820 ohm R829 24321338 MF 0 33 ohm 1 2W R831 24366471 CF 470 ohm R834 24366471 CF 470 ohm R835 24322229 MF 2 2 ohm 1W R841 24531120 FR 12 ohm 1 2W R842 24552392 OMF 3900 ohm 1...

Страница 29: ... RA18 24366102 CF 1k ohm RA19 24366331 CF 330 ohm RA20 24366331 CF 330 ohm RA21 24366331 CF 330 ohm RA22 24366331 CF 330 ohm RA23 24366472 CF 4700 ohm RA24 24366472 CF 4700 ohm RA25 24366103 CF 10k ohm RA26 24366102 CF 1k ohm RA27 24366102 CF 1k ohm RA29 24366102 CF 1k ohm RA29 24366104 CF 100k ohm RA30 24366102 CF 1k ohm RA30 24366103 CF 10k ohm RA31 24366561 CF 560 ohm RA33 24366103 CF 10k ohm R...

Страница 30: ... 24872562 Chip 5600 ohm 1 16W RS09 24872562 Chip 5600 ohm 1 16W RS10 24872562 Chip 5600 ohm 1 16W RS13 24872101 Chip 100 ohm 1 16W RS14 24872101 Chip 100 ohm 1 16W RS15 24872104 Chip 100k ohm 1 16W RS16 24872104 Chip 100k ohm 1 16W RS17 24872223 Chip 22k ohm 1 16W RS18 24872223 Chip 22k ohm 1 16W RS19 24872681 Chip 680 ohm 1 16W RS20 24872681 Chip 680 ohm 1 16W RS21 24872222 Chip 2200 ohm 1 16W RS...

Страница 31: ...p 100 ohm 1 16W RX181 24872680 Chip 68 ohm 1 16W RX185 24872470 Chip 47 ohm 1 16W RX186 24872101 Chip 100 ohm 1 16W RX191 24872100 Chip 10 ohm 1 16W RX192 24872100 Chip 10 ohm 1 16W RX193 24872100 Chip 10 ohm 1 16W RX201 24872102 Chip 1k ohm 1 16W RX202 24872103 Chip 10k ohm 1 16W RX203 24872103 Chip 10k ohm 1 16W RX204 24000824 Chip Jumper 2125 type RX205 24019439 Chip 47 ohm 1 16W RX206 24019439...

Страница 32: ...oke TLN3040D L201 23289840 Coil Peaking TRF4100AT L301 23103859 Coil Ferrite Bead TEM2011 L302 23289846 Coil Peaking TRF4101AT L400 23289840 Coil Peaking TRF4100AT L400 23289846 Coil Peaking TRF4101AT L410 23103859 Coil Ferrite Bead TEM2011 L441 23233983 Coil Linearity TLN2199AG L442 23248216 Coil Choke TLN3459AH 32ZD06B L442 23248164 Coil Choke TLN3437AD 28ZD06B L443 23248246 Coil Choke TLN3498AH...

Страница 33: ...LX233 23103822 Chip Ferrite Bead TEM2117T LX236 23103822 Chip Ferrite Bead TEM2117T LX237 23103822 Chip Ferrite Bead TEM2117T LX241 23103822 Chip Ferrite Bead TEM2117T LX261 23103822 Chip Ferrite Bead TEM2117T LX271 23103822 Chip Ferrite Bead TEM2117T LX301 23103822 Chip Ferrite Bead TEM2117T LX321 23103822 Chip Ferrite Bead TEM2117T LX322 23245825 Chip Inductor TRF43R9CB LX342 23245826 Chip Induc...

Страница 34: ...14141 Transistor 2SC3852 Q802B 70391355 Screw BITTB3X8 SZN Q805 A6317440 Transistor 2SC1815 Y Q826 A8643108 Photo Coupler TLP621 GR LF Q827 23319693 IC SE116N LF4 Q830 23314141 Transistor 2SC3852 Q830B 70391355 Screw BITTB3X8 SZN Q831 23314141 Transistor 2SC3852 Q831B 70391355 Screw BITTB3X8 SZN Q833 23314141 Transistor 2SC3852 Q833B 70391355 Screw BITTB3X8 SZN Q840 23318299 IC L78MR05 Q840B 70391...

Страница 35: ...04 A6541130 Transistor 2SA1162 Y QZ05 A6541130 Transistor 2SA1162 Y QZ07 A6541130 Transistor 2SA1162 Y QZ08 A6335470 Transistor 2SC2712 Y D101 23316756 Diode Zener MTZJ33D D201 23115599 Diode 1N4148 D240 23115599 Diode 1N4148 D301 23118094 Diode EU2A LF F10 D302 23118094 Diode EU2A LF F10 D304 23118094 Diode EU2A LF F10 D312 23115599 Diode 1N4148 D313 23115599 Diode 1N4148 D320 23115599 Diode 1N41...

Страница 36: ...SCELLANEOUS B221 23037312 Screw BTBW 3X12 SZN B224 23037312 Screw BTBW 3X12 SZN BB10 23368627 Plug 8P BB10A 23903022 Socket 8P BB10B 23903022 Socket 8P BB11 23368627 Plug 8P BB11A 23903022 Socket 8P BB11B 23903022 Socket 8P BB12 23368627 Plug 8P BB12A 23903022 Socket 8P BB12B 23903022 Socket 8P BB14 23368627 Plug 8P BB14A 23903022 Socket 8P BB14B 23903022 Socket 8P BB15 23368627 Plug 8P BB15A 2390...

Страница 37: ...44543 Protector PRF50005491 125V 5A Z894 23144539 Protector PRF20005491 125V 2A Z896 23144539 Protector PRF20005491 125V 2A Z897 23144536 Protector PRF10005491 125V 1A Z898 23144539 Protector PRF20005491 125V 2A ZX101 23103852 Filter TEM2028AH ZX201 23103823 Filter TEM2027D ZX202 23103823 Filter TEM2027D ZX321 23103823 Filter TEM2027D ZX341 23103823 Filter TEM2027D ZX361 23103823 Filter TEM2027D Z...

Страница 38: ...6B A238 23527130 Grille Panel Center A241 70368125 Push Catch for Door A242 23427819 Door Proper R A243 23427831 Door Proper L A401 23549286 Back Cover 32ZD06B A401 23549340 Back Cover 28ZD06B A701 23525554 Case 32ZD06B A701 23064258 Carton 28ZD06B A702 23946038 Packing Bottom 32ZD06B A702 23946063 Packing Bottom 28ZD06B A703 23946037 Packing Top 32ZD06B A703 23946064 Packing Top 28ZD06B ...

Страница 39: ...763A 2SC1569 2SC4544 2SA1788 2SA1306 2SA1186A 3 2SC752GTM 2SC2482 2SC2655 2SC4721P 4 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 5 2SA1788 6 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 7 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 E C B B C E BCE B C E E C B 8 ON4409 B CE E C B B C E ...

Страница 40: ... back 4 43 NTSC For VCR playback 3 58 NTSC For VCR playback Intermediate Frequencies Picture I F carrier frequency 38 9 MHz L VL Sound I F carrier frequency 32 9 MHz Picture Tube 32 inches 760 mm measured on diagonal of viewable picture area 106 deflection Sound Output 10 W 10 W at 10 Distortion Main Speakers 60 mm x 120 mm oval 2 pcs Main Aux Terminals 21 pin socket FULL 21 pin socket S VIDEO AV ...

Страница 41: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN PRINTED IN JAPAN Jul 2000 T FILE NO 030 200005 SERVICE MANUAL COLOUR TELEVISION C00S Chassis 32ZD06B 28ZD06B ...

Страница 42: ......

Страница 43: ...m K 1 000 M 1 000 000 All resistors are 1 6W and 5 tolerance carbon resistor unless otherwise noted as the following marks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 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 F and the values more than 1 in pF All cap...

Страница 44: ...h DIGITAL MULTI METER from point indicated to chassing ground using a color bar signal with all controls at normal line voltage 220 volts 5 Waveforms are taken receiving color bar signal with enough sensitivity 6 Voltage reading shown are nominal values and may vary 20 except H V NOTE 1 RESISTOR Resistance is shown in ohm K 1 000 M 1 000 000 All resistors are 1 6W and 5 tolerance carbon resistor u...

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