Toshiba 29CZ5DE Service Manual

Toshiba 29CZ5DE Service Manual

S5es series
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SERVICE MANUAL

Color Television
Color Television
The above models are classified as green products (*1), as indicated by the underlined serial numbers. This Service
Manual describes replacement parts for the green products. When repairing these green product (s), use the part (s)
described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
© TOSHIBA SINGAPORE PTE LTD
FILE NO. 060-200565GR
29CZ5DE
29CZ5T
29CZ6SI
Published in Singapore, October 2005 GREEN
SUPPLEMENT
S5ES series

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Summary of Contents for Toshiba 29CZ5DE

  • Page 1: Service Manual

    Manual describes replacement parts for the green products. When repairing these green product (s), use the part (s) described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page. © TOSHIBA SINGAPORE PTE LTD Published in Singapore, October 2005 GREEN...
  • Page 2: Table Of Contents

    In line with this, Toshiba proactively promotes Green Procurement, and seeks to purchase and use products, parts and materials that have low environmental impacts.
  • 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 hazardous 2. The only source of X-RAY RADIATION in this TV receiver 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 R 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 CONVERGENCE ADJUSTMENTS R CIRCUMFERENCE CONVERGENCE ADJUSTMENT 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 allow the yoke to tilt. minutes. 2. Temporarily put a wedge as shown in figure 1. (Do not remove cover paper on adhesive part of the wedge.) R 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 TO SERVICE MODE 1) Press o button once on 2) Press o button again to 3) While pressing the o button, Remote Control. keep pressing. press MENU button on TV. Item Data (Service mode display) 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV.
  • Page 9 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CH s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 14) 5.
  • Page 10 7. SELF DIAGNOSTIC FUNCTION 1) Press “9” button on the remote control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. Indicated color of mode now selected : Green and Red Indicated color of other modes : White...
  • Page 11: Design Mode

    DESIGN MODE 1. ENTERING TO DESIGN MODE 1) When in Service mode (see 2) While pressing CALL button 3) Press MENU button on TV. page 8), press CALL button again and press MENU button on the remote control once. on the TV. ITEM Press DATA...
  • Page 12: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS ITEM ADJUSTMENT PROCEDURE FOCUS VR ADJ 1. Enter the service mode, then input AV1 black cross-bar pattern with signal generator. 2. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture screen. SUB-BRIGHTNESS 1. Input AV1 “5 steps pattern” with video signal (BRTC) generator.
  • Page 13: Circuit Check

    ITEM ADJUSTMENT PROCEDURE WHITE BALANCE 1. Select AV1 (with no input). ADJUSTMENT 2. Enter Service mode and press “0” button. 3. Adjust Screen VR until OSD “HBC” toggle SCREEN VOLTAGE ADJUST- between 1 & 0. MENT (SCREEN VR) of FBT 4.
  • Page 14: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 29" HIGH VOLTAGE AT MAX BEAM CURRENT: 30.0 kV MAX HIGH VOLTAGE: 32.0 kV AC VOLTAGE 110-240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Adjustment Reference Data Adjust Data Item...
  • Page 15: Names And Functions Of Controls

    NAMES AND FUNCTIONS OF CONTROLS Model 29CZ5DE is used in this manual for illustration purpose. TV Front and Remote control " Open the lid & Remote Control Main power on/off Power on/standby Stereo/bilingual mI/II Remote sensor Sound Mute, press selection ;...
  • Page 16: Programming Channel Memory

    PROGRAMMING CHANNEL MEMORY Model 29CZ5DE is used in this manual for illustration purpose. Preset the channels automatically To use the SEARCH function Press MENU and then ; -/+ to highlight (ASM function) the “ TUNING” icon. Use remote control for this operation. The buttons on the TV with similar name may also be use.
  • Page 17 To skip a position number Auto fine tuning (AFT) After presetting the channels, you may skip unnecessary If the signal frequency is unstable due to environmental position numbers so that only the channels you want to watch conditions, use auto fine tuning. are selected using CH s/t.
  • Page 18: Procedures To Set Hotel Mode

    PROCEDURES TO SET HOTEL MODE 1. Set the Channel Programs which you want the Customer to watch. Use ASM (see page 16) or SEARCH (see page 16) to select the programs. Choose the position you want the programs to be stored in TUNING menu. Save the programs by MEMORY operation in TUNING menu (see page 16).
  • Page 19: 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: 29CZ5DE/29CZ5T/29CZ6SI Capacitors ..CD Ceramic Disk Plastic Film Electrolytic Resistors ....
  • Page 20 Location Parts No. Description Location Parts No. Description C509 76109561 CERAMIC CHIP 50V B 560PF K C899 76214471 CERAMIC DISC 500V B 470PF K C510 76105220 CERAMIC CHIP 50V CH 22PF J C901 76214103 CERAMIC DISC 500V B 0.01UF K C511 76105220 CERAMIC CHIP 50V CH 22PF J...
  • Page 21 Location Parts No. Description Location Parts No. Description CV10 76100104 CERAMIC CHIP 25V F 0.1UF Z R117 #3 76366153 CARBON FILM 1/6W 15K OHM J CV11 76100104 CERAMIC CHIP 25V F 0.1UF Z R118 #1 76011101 CHIP 1/20W 100 OHM J CV12 76100103 CERAMIC CHIP 50V F 0.01UF Z...
  • Page 22 Location Parts No. Description Location Parts No. Description R505 76011101 CHIP 1/20W 100 OHM J R902 76376222 CARBON FILM 1/2W 2R2K J R620 76011103 CHIP 1/20W 10K OHM J R903 76376222 CARBON FILM 1/2W 2R2K J R621 76366103 CARBON FILM 1/6W 10K OHM J R904 76376101 CARBON FILM RD50JJHBA101...
  • Page 23 Location Parts No. Description Location Parts No. Description RS26 76011103 CHIP 1/20W 10K OHM J LA03 23289043 COIL PEAKING TRF4100AU RS27 76011103 CHIP 1/20W 10K OHM J LA04 23289043 COIL PEAKING TRF4100AU RS28 76011103 CHIP 1/20W 10K OHM J LA05 23289043 COIL PEAKING TRF4100AU RS29...
  • Page 24 Location Parts No. Description Location Parts No. Description D883 23357364 DIODE RU4JGF- M2 QA51 #1 23085647 IC TDA12021H/N1F01 D885 23357471 DIODE RU4DG-3AM2 #2 23085798 IC PHILIPS UOC3-AVST (NO-TXT) TDA12063H/N1F00 D891 23362235 DIODE VRM=200V IO=1.0A FTRR 1EDG-41A #3 23085796 IC TDA12011H/N1F00 D892 23357372 DIODE EU2JGF-41U2...
  • Page 25 Location Parts No. Description Location Parts No. Description Z894 23144415 FUSE PROTECTOR 125V 4A SMP125M04A00 PC BOARD ASSEMBLIES U901 23764818 PC BOARD ASSY PD2078A CRT/D U902 #1 23764737 PC BOARD ASSY PD2249C SIGNAL #2 23764846 PC BOARD ASSY PD2249R SIGNAL #3 23764768 PC BOARD ASSY PD2249H SIGNAL U903...
  • Page 26: Pc Boards Bottom View

    SIGNAL BOARD PD2249 BOTTOM (FOIL) SIDE PB01 Q835A D450 G103 LC05 C450 P107 M804A R452 LC04 Q451 R117 C671 P496 C499 L501 RA21 R107 H001 GJ401 RA17 R481 C106 L158 CA06 R461 CA14 RA15 C832 R118 R401 QA14 R104 R674 CC01 LA14 RA14...
  • Page 27 CRT-D BOARD PD2078 BOTTOM (FOIL) SIDE Q773 R913 P902B R912 R760 BOUT R775 GOUT R911 ROUT +200V R722 I BLACK D920 Q706 D919 R906 R715 R721 D918 R723 R905 R716 R910 R909 Q707 R904 R725 R908 C931 C705 R992 Q720 R720 D721 R719...
  • Page 28: Terminal View Of Transistors

    TERMINAL VIEW OF TRANSISTORS 1 2SD2253 2 2SA1186A 3 2SA1020 4 2SA1015 6 2SA1788 (old) 2SA1306 2SC2482 2SA1320(F) 2SC5243 2SA1788 2SC2655 2SA2980 2SC5859 2SA1837 2SC4721P 2SA562TM 2SA1930 2SC5343 2SA9335 2SC1569 2SC5344 2SC1740S 2SC3852 2SC752GTM 2SC1815 2SC4544 2SC2120 2SC4793 2SC2878 2SC5171 2SC752 2SD1763A KTA1266...
  • Page 29: Schematic Diagram

    SPECIFIC INFORMATIONS SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY radiation precaution”, “SAFETY PRECAUSTION” 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 31: Specifications

    SPECIFICATIONS MODEL 29CZ5DE/29CZ5T/29CZ6SI Rated voltage g 110 V – 240 V, 50/60 Hz Power consumption 123 W (at g 220 V, 50 Hz) Dimensions 782.1 (W) × 492.5 (D) × 585.1 (H) mm (Width × Depth × Height) Mass 44 kg...
  • Page 32: Circuit Block Diagram

    – 34 –...
  • Page 33 SPECIFIC INFORMATIONS SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY radiation precaution”, “SAFETY PRECAUSTION” 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 35 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (1/8) 21CZ6/7/8 21CZ7 ONLY 29CZ5/6 HOLDER DB02 DB02A TLSG116 CH UP CH DN VOL UP VOL DN VIDEO MENU DB01 SA01 SA02 SA03 SA04 SA05 SA06 GREEN KB01 RMT SENSER PIC-TB19 21CZ6/8 B 6B-EH-A TLC09...
  • Page 36 LOCATION RUSSIA MODEL OTHER MODEL VIETNAM MODEL H001 23321514 ENV59DA7G3 (R1) 23321549 115B8A86ST 23321514 ENV59DA7G3 (R2) 23321545 ENV59K11G3F (R3) 23321534 TAEM-G107D LC04 (RA) 23103279 TEM2014AO (R1) SHORT 100R (RB) 23103248 TEM2014AA LC05 (R2) 100R (R3) 100R (RA) 23103249 TEM2011AO G103 SHORT SHORT (RB)
  • Page 37 SCHEMATIC DIAGRAM MODEL : 29CZ5/6 B 6B-EH-A PLUG 4P TLA0111 TLA0110 R110 TLA0013 1/6P10k GJ14 KETSU R118 SAW_SW FROM FRONT BOARD C107 Q108 B1000p DTC114EUA G103 M804A 1.8V-2 3.3V-1 R117 1/6P15k SDA1 SDA1 SCL1 SCL1 RFAGC R116 RA30 3.3V-1 TLC0322 RA34 3.3V-2 CA30...
  • Page 38 EL : 29CZ5DE/29CZ5T/29CZ6SI (1/8) 21CZ6/7/8 21CZ7 ONLY HOLDER DB02 DB02A TLSG116 CH UP CH DN VOL UP VOL DN VIDEO MENU DB01 SA01 SA02 SA03 SA04 SA05 SA06 GREEN KB01 RMT SENSER 21CZ6/8 PIC-TB19 TLC09 TLC10 TLC11 P107 G 4P...
  • Page 39 6-A8 6-E8 POWER 5-B2 P902A PLUG 8P TLC0195 I-BLACK GJ48 KETSU TLC0193 12V_FBT 12V_FBT SHORT GJ47 BOUT GOUT ROUT TLA0098 RV21 TLC0159 4P JACK CV21 PV01 1000p TLC0160 TLC0223 TLC0161 RV02 CV01 E1 S-VIDEO 100p TLC0162 RC02 SHORT TLC0164 TLC0163...
  • Page 40 R117 KETSU R118 100R KETSU Q107 ~ Q108 KETSU (RA) SRC1202U 5-A2 3.3V-2 (RB) KRC402 (RC) DTC114EUA 5-B2 3.3V-1 KETSU 47pF C140 KETSU 10nF C141 KETSU 10nF C142 4-B1 KETSU 10uF C144 KETSU 100nF C145 C130 KETSU KETSU 3-D3,5-A2 KETSU 100R R140 KETSU...
  • Page 41 PH1LF GJ05 L112 C203 50V0.22u GND1 TLC0328 TLC0299 GJ03 SECPLL C204 C120 25V10 KETSU TLC0329 DECBG C205 GJ06 TLC0302 25V0.022 R328 TLC0300 AVL/EWD R4200 R320 TLC0301 6.8K VDRB 50V0.001 C327 VDRA R325 R329 R119 TLC0330 6.8K VIFIN1 50V0.001 SHORT C329 TLC0349 VIFIN2 50V0.15u...
  • Page 42 B/P IN3 CV15 TLC0343 25V0.1 G/YIN3 TLC0250 CV14 25V0.1 CC03 RV04 RC02 R/P IN3 LC09 LC08 SHORT CV02 CV13 SHORT SHORT 100p 1000p 25V0.1 INSSW3 RA36 DVD IN Detect RA33 TLC0225 VOUT(SW01) E2-DVD RC03 E2-CVBS LC10 SHORT UOUT(INSW-2) CC04 SHORT 1000p YOUT TLC0230...
  • Page 43 C683 35V1000 TLA0069 RS62 TLA0068 1/2R270 LC01 C681 35V1000 P2.2k GJ22 LC02 TLA0117 TLA0119 21CZ8 (4 SPKS - 4ohms) TLA0118 P601A B 4B-EH-A R618 KETSU TLC0262 Q614 2SC3326B Q615 TLC0264 2SC3326B R617 KETSU 2-A1,4-A2,6-C8 GND_AUDIO 6-C8 29CZ5DE/29CZ5T/29CZ6SI MAIN (SIGNAL/MICON) [SHEET-1/6]...
  • Page 44 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (2/8) 1-(161.5,248) VGUARD 1-(161.5,232),3-A3,5-A2 1-(161.5,188) VDR–A 23477932 Q301A Q301 AN5523 C328 R347 R346 Q301B 100V0.1uF TLC0040 TLC0049 Q301C C323 R348 Q320 KETSU 5.6K R354 2SC2712-Y Use a chip jumper TLA0051 TLA0050 TLA0049 TLA0048 TLA0047 TLA0046...
  • Page 45 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (3/8) 1-(161.5,225) EHT–INFO TLC0111 1-(161.5,232),2-A1,5-A2 D475 1SS133 R439 1/6P2.2k TLC0109 TLA0014 C402 R403 C498 1W 472 KETSU D441 1-(161.5,101) TLC0115 D476 MTZJ9.1C 1SS133 C473 OPEN FOCUS D406 EU2A SCREEN TLA0061 TLC0103 TLA0015 C447 250V10 TLA0016...
  • Page 46 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (4/8) 1-(161.5,242.5) PROTECT F470 250V_1A R470 6-C8 125V 125V–1 3-B3 F470A F470B C472 0.47 R156 1R15k 1-(161.5,262) Q471 2SA949-Y R4760 D470 1/4R39K R4770 RD36ESAB2 C470 29CZ5 21CZ6/7/8 R473 50V47u 1/4R18K (RA)23144297(RB)23144210 250V 1A F470 (RA)23144296 (RB)23144211 250V/0.8A...
  • Page 47 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (5/8) Q835A Q835 AN34040A TLA0060 TLA0059 TLA0058 TLA0057 TLA0056 TLA0055 3.3V-2 GJ808 1-(161.75,277) TLC0032 SHORT 6-C8 1-(161.5,232),2-A1,3-A3 6-C8 1-(161.5,253.5),3-D3 Q831 KIA78D05F TLC0003 TLC0007 27V-2 6-C8 C837 C839 C838 16V100 C890 35V2200 63V0.33 63V0.33 TLC0011 Q844...
  • Page 48 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (6/8) RZ92P2E180M5 R808 SR83 TLA0062 KETSU TLC0072 R814 GJ805 12V–FBT 1-(161.25,39),3-B3 7W 271J TLA0063 SHORT D845 TLC0074 KETSU TO DEG COIL P910 C812 SHORT Q805 KETSU 1-(680,434) R811 SHORT P802 OPEN SR81 TO Choke Transformer...
  • Page 49 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (7/8) CRT-Drive BOARD R907 P903B PLUG 6P 100ohm +200V TLA021 +200V Q901A HEAT SINK 23474116 C901 500V Q901 10nF C931 R992 D911 500V 1/6W TDA6108AJF EU2A TLA022 100p 15ohm 23474116 HEATER GND D903 D902 D901...
  • Page 50 SCHEMATIC DIAGRAM MODEL : 29CZ5DE/29CZ5T/29CZ6SI (8/8) CH UP CH DN VOL UP VOL DN VIDEO MENU DB21 W661 W662 SA11 SA12 SA13 SA14 SA15 SA16 23351255 SPK1401AN 23351255 SPK1401AN GREEN KB21 RMT SENSOR PIC-TB19 TLC09 TLC10 TLC11 TLC12 TLC13 TLC14...

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