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Toshiba 29CJZ6DR Service Manual
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Toshiba 29CJZ6DR Service Manual

Toshiba 29CJZ6DR Service Manual

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SERVICE MANUAL
Color Television
29CJZ6DR
29JZ6DA
29JZ6DE
29JZ6SH
FILE NO. 060-200436
Aug. 2004 (YC/X)

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Summary of Contents for Toshiba 29CJZ6DR

  • Page 1 FILE NO. 060-200436 SERVICE MANUAL Color Television 29CJZ6DR 29JZ6DA 29JZ6DE 29JZ6SH Aug. 2004 (YC/X)

  • Page 2: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ............................3 SET-UP ADJUSTMENT ............................4 SERVICE MODE ..............................8 ELECTRICAL ADJUSTMENTS ..........................11 CIRCUIT CHECK ..............................13 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ..........................14 LOCATION OF CONTROLS ........................... 15 PROGRAMMING CHANNEL MEMORY .........................

  • Page 3: Chapter 1 General Adjustments

    CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW. X-RAY RADIATION PRECAUTION 1. Excessive high voltage can produce potentially hazard- 2. The only source of X-RAY RADIATION in this TV receiver ous X-RAY RADIATION.

  • Page 4: Set-Up Adjustment

    WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS MANUAL. SET-UP ADJUSTMENT I The following adjustments should be made when a complete realignment is required or a new picture tube is installed. Perform the adjustments in order as follows : 1.
  • Page 5 I CIRCUMFERENCE CONVERGENCE ADJUSTMENT CONVERGENCE ADJUSTMENTS NOTE: Before attempting any convergence adjustments, the 1. Loosen the clamping screw of deflection yoke slightly to receiver should be operated for at least fifteen min- allow the yoke to tilt. utes. 2. Temporarily put a wedge as shown in figure 1. (Do not remove cover paper on adhesive part of the wedge.) I CENTER CONVERGENCE ADJUSTMENT 3.
  • Page 6 WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF SERVICE MANUAL. SET-UP ADJUSTMENT (FOR FLAT TUBE) I The following adjustments should be made when a complete realignment is required or a new picture tube is installed. Perform the adjustments in order as follows : 1.
  • Page 7 (5)Adjust the sub-4-pole magnets only in case there is any deviation of Xv bow-shaped convergence. (To be usually set at the initial position) Align both sides with the sub-4-pole magnets and minimize the deviation of blue and red with the main 4-pole magnets. Xv bow-shaped deviation of convergence red/blue blue...

  • Page 8: Service Mode

    SERVICE MODE 1. ENTERING SERVICE MODE 1) Press the button on the Remote 2) Press the button again to delete 3) Hold down the button while Controller to display the MUTE mark the MUTE mark. pressing the MENU button on the on the screen.
  • Page 9 3. ADJUSTMENTS IN SERVICE MODE 3-8. OPTION Switching items using the CH /CH buttons Use Volume +/- buttons to change settings. See SETTING & ADJUSTING DATA for details on the 1 MTS 2 HOTEL 3 POSITION 4 APRO 5 FM setting data.
  • Page 10 6. SELF DIAGNOSTIC FUNCTION 1) Press the "9" button on the Remote Controller while the setting menu is displayed in the service mode. The diagnosis will begin to check if the interface between the IC's has been executed properly. 2) The following displays are shown on the screen during the diagnosis.

  • Page 11: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS ITEM ADJUSTMENT PROCEDURE FOCUS VR ADJ 1. Enter the service mode, then select any register item. 2. Press the TV/VIDEO button on the Remote until the black cross-bar pattern ap- pears on the screen. 3. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture screen.
  • Page 12 ITEM ADJUSTMENT PROCEDURE WHITE BALANCE 1. Set Contrast to 40, and brightness to +20 by picture control. ADJUSTMENT 2. Set the TV in service mode, and get the inside W/B adjusting signal with VIDEO button. • 3. Select RCUT, GCUT and BCUT with CHANNEL s, t buttons, to set individual CUTOFF ADJUSTMENT (RCUT) values to Initial reference data, and to set GDRV and BDRV to Initial reference...

  • Page 13: Circuit Check

    CIRCUIT CHECK HIGH VOLTAGE CHECK CAUTION: There is no HIGH VOLTAGE ADJUSTMENT on this chassis. Checking should be done following the steps below. 1. Connect an 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.

  • Page 14: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 29" HIGH VOLTAGE AT ZERO BEAM: 32.8 kV MAX HIGH VOLTAGE: 33.0 kV AC VOLTAGE 110~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Adjustment Reference data data ←...

  • Page 15: Location Of Controls

    LOCATION OF CONTROLS Front MENU a Input source selection – ; +* Volume down/up z Power switch Menu item adjust Behind the door t c s* a (3) Video 3 input Remote sensor Channel select terminals Menu item select ˚ ON-timer indicator Headphones jack (ø3.5 mm) (green) For private listening, connect headphones.
  • Page 16 Remote control f Power on/standby CALL index, initial o Sound mute mI/II Stereo/bilingual select TXT/TV selection Direct select (0 – 9) a Input source selection* / Digit select CH (channel select) s/t* Menu item select s/t* ; Volume –/+* Menu item adjust –/+* h Picture menu MENU* Sound menu...

  • Page 17: Programming Channel Memory

    PROGRAMMING CHANNEL MEMORY • First, use the ASM (Automatic Search Memory) function to preset all active channels in your area automatically. Then, arrange the preset channels with the SEARCH, SKIP and MFT (Manual Fine Tuning) functions so that you can tune into only desired channels. •...
  • Page 18 To preset channels (SKIP) To skip a position number After presetting the channels, you may skip unnecessary position numbers so that only the channels you want to watch are selected. Select the position number to skipped with CH s/t buttons or the digit/ CALL direct select (-/--, 0 –...
  • Page 19 • The adjustments below are not necessary under normal conditions. However, in areas of inferior broadcast conditions where adjustment is necessary for a better picture, adjust the tuning with the MFT (Manual Fine Tuning). The AFT OFF status automatically keeps the condition adjusted with the MFT function. •...
  • Page 20 MEMO – 20 –...

  • Page 21: Chassis And Cabinet Replacement Parts List

    The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. The PC board assembly with mark is no longer available after the end of the production. Model : 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH Capacitors ..... CD : Ceramic Disk PF : Plastic Film EL : Electrolytic Resistors ....
  • Page 22 Location Parts No. Description Location Parts No. Description C664 24206010 ELECTROLYTIC, 50V 1.0UF M 7L 3A C4300 24109103 CERAMIC CHIP, 50V B 0.01UF K C665 24591183 PLASTIC FILM, 50V 0.018UF J C4700 24109153 CERAMIC CHIP, 50V B 0.015UF K C4710 24503042 PLASTIC FILM, 63V 0.12UF J C666 #3 24590102 PLASTIC FILM, 50V 1000PF J...
  • Page 23 Location Parts No. Description Location Parts No. Description CI02 24109103 CERAMIC CHIP, 50V B 0.01UF K R227 24367912 CARBON FILM, 1/6W 9.1K OHM G CI03 24109103 CERAMIC CHIP, 50V B 0.01UF K R231 24011622 CHIP, METAL FILM, 1/20W 6.2K OHM J CI04 24109103 CERAMIC CHIP, 50V B 0.01UF K R232...
  • Page 24 Location Parts No. Description Location Parts No. Description R663 24011103 CHIP, METAL FILM, 1/20W 10K OHM J R868 24366472 CARBON FILM, 1/6W 4.7K OHM J R664 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J R898 24321228 OXIDE METAL FILM, 1/2W 0.22 OHM J R665 24000445 CHIP JUMPER, 1608TYPE R899...
  • Page 25 Location Parts No. Description Location Parts No. Description RA73 24366103 CARBON FILM, 1/6W 10K OHM J RI06 24011330 CHIP, 1/20W 33 OHM J RA74 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J RI07 24871390 CHIP, 1/8W 39 OHM J RI08 24011821 CHIP, 1/20W 820 OHM J RA76 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J...
  • Page 26 Location Parts No. Description Location Parts No. Description RV13 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J L505 23289924 COIL, PEAKING COIL 33MMH TRF4330AU RV14 24011101 CHIP, METAL FILM, 1/20W 100 OHM J L506 23103249 CORE, FERRITE BEAD 3.5X4.5, TEM2011AO RV15 24011101 CHIP, METAL FILM, 1/20W 100 OHM J L507...
  • Page 27 Location Parts No. Description Location Parts No. Description Q340 23314163 TRANSISTOR, 2SA1162-Y QI09 23205214 TRANSISTOR, NPN R1=R2=10KOHM SRC1202U (SOT-323) Q402 23114755 TRANSISTOR, 2SC2482FA-1 QI12 23314926 TRANSISTOR, FET, 2SK880-Y Q403 70114402 TRANSISTOR, 2SC3437-Y QI15 23205214 TRANSISTOR, NPN R1=R2=10KOHM SRC1202U (SOT-323) Q404 23314970 TRANSISTOR, 2SD2539(FA) QI16 23205214 TRANSISTOR, NPN R1=R2=10KOHM SRC1202U (SOT-323)
  • Page 28 Location Parts No. Description Location Parts No. Description D904 23357450 DIODE, VRM=90V IO=130MA 1SS133 XA03 23153759 CRYSTAL RESONATOR, 10MHZ D905 23357450 DIODE, VRM=90V IO=130MA 1SS133 XD01 23153490 CRYSTAL, 18.432 20PPM CL=13PF D906 23357450 DIODE, VRM=90V IO=130MA 1SS133 Z891 23144542 PROTECTOR, 491SERIES, 125V 4A D907 23357450 DIODE, VRM=90V IO=130MA 1SS133 Z902...
  • Page 29 Location Parts No. Description Location Parts No. Description A265 23445668 BUTTON, BUTTON POWER A267 23836867 SPRING A271 23436800 HANDLE A272 23451868 PUSH CATCH A401 23540911 COVER, BACK COVER PROPER A431 23150249 SP BOX, SP BOX R A432 23150250 SP BOX, SP BOX L A512 23929522 PIECE, WASHER T=1.0 21ZS15;...

  • Page 30: Pc Boards Top & Bottom View

    C909 G900 R736 C713 P704A C718 CCP-3400S C931 R992 LED BOARD PD1785A-1 (29JZ6DA) (U904A) LED BOARD PD1785B-1 (29CJZ6DR) (U904A) LED BOARD PD1785-1 (29JZ6DE/29JZ6SH) (U904A) BOTTOM (FOIL) SIDE MCL-437F RB13 DB01 RB11 QB01 PB02B RMT BOARD PD1785A-2 (29JZ6DA) (U904B) RMT BOARD PD1785B-2 (29CJZ6DR) (U904B)
  • Page 31 SIGNAL BOARD PD1526AO (29JZ6DA) (U902) SIGNAL BOARD PD1526AL (29JZ6DE) (U902) SIGNAL BOARD PD1525D (29CJZ6DR) (U902) SIGNAL BOARD PD1526AF (29JZ6SH) (U902) BOTTOM (FOIL) SIDE CAUTION LIVE AREA P499 L885 C415 R431 D883 R431 L805 C415 R810 P497 D303 C4300 L828 F802...
  • Page 32 23547474 DD01 CD06 RD27 DD01 CD24 CD01 CD24 CD05 FRONT BOARD PD1785A-3 (29JZ6DA) (U904C) FRONT BOARD PD1785-3 (29JZ6DE/29JZ6SH) (U904C) FRONT BOARD PD1785B-3 (29CJZ6DR) (U904C) BOTTOM (FOIL) SIDE MENU VIDEO VOL DN VOL UP CH DN CH UP SA06 SA05 SA04...

  • Page 33: Terminal View Of Transistors

    TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SC2482 2SA562TM 2SC5243 2SC1569 2SA1015 2SC2655 2SC4544 2SC1815 2SC4721P 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 ON4409 RN2203 2SD1554 RN2201 2SD2253 RN2004 2SD1556 RN1203 2SC5143 RN1204 RN2204 RN1205 RN1202 RN1201 –...
  • Page 34 MEMO – 36 –...
  • Page 35 SCHEMATIC DIAGRAM MODEL : 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 36 – 38 –...

  • Page 37: Specifications

    SPECIFICATIONS MODEL 29JZ6DA 29JZ6DE 29CJZ6DR 29JZ6SH Rated voltage ~ 110 - 240V, 50/60Hz ~ 220 V Ð 240 V, 50 Hz Power consumption 140 W (at ~ 220V 50Hz) Dimensions 782.0 mm x 488.0 mm x 587.5 mm (Width x Depth x Height) Mass 47.5 kg...
  • Page 39 SCHEMATIC DIAGRAM MODEL : 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 40 – 38 –...
  • Page 41 4.5V 4.5V 5.0V 32.0V 29JZ6DA 29JZ6DE 29CJZ6DR 29JZ6SH GJ06 SHORT SHORT SHORT 1/20W 4.7K GJ07 SHORT SHORT SHORT 1/20W 4.7K H001 TAEM-G102D TAEM-G102D ENV59DA7G3 TAEM-G102D LC04 TRF4229AU TRF4229AU FILTER TEM2014AO TRF4229AU LC05 TRF4229AU TRF4229AU FILTER TEM2014AO TRF4229AU 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (TUNER)
  • Page 42 29JZ6DA/DE/SH 29CJZ6DR CC07 50V 1000PF CC08 50V 1000PF CC09 50V 1000PF CC10 50V 1000PF CC25 50V 1000PF CC26 50V 1000PF RC12 SHORT 1/20W 1K RC13 SHORT 1/20W 1K RC14 SHORT 1/20W 1K RC15 SHORT 1/20W 1K RC16 SHORT 1/20W 1K...
  • Page 43 27.0V 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (VERT) SHEET-3/9 (3/12)
  • Page 44 150Vp-p(H) 1000Vp-p(H) 82Vp-p(H) 27Vp-p(H) 120Vp-p(H) T461 280Vp-p(H) TFB4212ZS 29JZ6DA/DE/SH 29CJZ6DR Q430 2SC2655-Y KTC3209Y 23.0V -2.0V -2.0V 27.0V 0.4V 150V -10V 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (HDEF) SHEET-4/9 (4/12)
  • Page 45 QA51 HN101E04GAG (SR) HN101E02HMD (DA/DE) HN101E02HME (DM/DMQ) HN101E04GAF (SH/ST) 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (VCD/MICON) SHEET-5/9 (5/12)
  • Page 46 29JZ6DA 29JZ6DE 29CJZ6DR 29JZ6SH LC01 SHORT SHORT TRF9240AC SHORT LC02 SHORT SHORT TRF9240AC SHORT LC03 SHORT SHORT TRF9240AC SHORT D680 KDS160-RTK/USC KDS160-RTK/USC KDS160-RTK/USC 1SS355 C662 50V 1000PF C666 50V 1000PF 2.2V 2.2V 9.9V 21.0V 9.7V 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (A-PRO/AUDIO-AMP) SHEET-6/9 (6/12)
  • Page 47 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (PROTECTOR) SHEET-7/9 (7/12)
  • Page 48 29JZ6DA 29JZ6DE 29CJZ6DR 29JZ6SH RU4Z LF-L1 RU4Z LF-L1 RU4DG-3AM2 RU4DG-3AM2 D885 G103 TEM2011AO G104 TLN3481AC G105 TLN3481AC G106 TEM2011AO G107 TEM2011AO G108 TEM2011AO TEM2011AO G109 450Vp-p 1.5V 40mV (AC=220V) 14.0V 1.1V 51.0V 6.7 V 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (POWER) SHEET-8/9 (8/12)
  • Page 49 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH MAIN (LOW B REG) SHEET-9/9 (9/12)
  • Page 50 29JZ6DA 29CJZ6DR/29JZ6DE/SH V901 MAG-1123 MAG-1122 66Vp-p 160V 9.0V 8.7V 3.2V 2.2V 160V 9.0V 68Vp-p 8.7V 3.2V 2.2V 160.0V 68Vp-p 9.0V 8.7 V 3.2V 2.2V 2.2V 2.0V 11.5V 6.5V 11.5V 8.5V 9.8V 11.5V 7.9V 1.5V 122.7V 6.0V 5.5V 0.8V 122.3V 0.8V 0.1V...
  • Page 51 ZI64 TCF1081 ZI05 TCF1116 ZI06 TCF1113 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH (11/12)
  • Page 52 RV18 100k CC33 100k S801 POWER SW P803B P802B P511B PLUG 3P 5B-EH-A PA11B P611B PLUG 8P B 4B-EH-A TO MAIN BOARD 29CJZ6DR 29JZ6DA/DE/SH CC32 0.01 CC33 0.01 CV07 B1000p CV08 B1000p RV20 SHORT FRONT AV RV22 SHORT 29JZ6 29CJZ6DR/29JZ6DA/29JZ6DE/29JZ6SH...

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