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Toshiba 26HF66 Service Manual

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See also: Owner's Manual
SERVICE MANUAL
COLOR TELEVISION
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
FILE NO. 050-200614GR
(MFR'S VERSION A)
REVISION 1
26HF66
DOCUMENT CREATED IN JAPAN, Feb., 2008 GREEN

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  • Page 1 REVISION 1 SERVICE MANUAL COLOR TELEVISION 26HF66 The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2).

  • Page 2: Green Product Procurement

    Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.

  • Page 3: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS GREEN PRODUCT PROCUREMENT ..................A1-1 LEAD-FREE SOLDER ........................ A1-1 SERVICING NOTICES ON CHECKING ..................A1-2 HOW TO ORDER PARTS ......................A1-2 IMPORTANT ..........................A1-2 TABLE OF CONTENTS ......................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ....................B1-1 2.

  • Page 5: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 26 inch / 656.7mmV System CRT Type Flat (16:9) Magnetic Field BV/BH +0.45G/0.18G Color System NTSC Display Capability 1080i/540p Speaker 2 Speaker Position Front Size 1.8 x 3.9 Inch Impedance Sound Output 5.0W+5.0W 10%(Typical) NTSC3.58+4.43 /PAL60Hz Tuning...
  • Page 6 GENERAL SPECIFICATIONS Remote Unit RC-KK Control Glow in Dark Remocon Remocon Format TOSHIBA Format TOSHIBA Custom Code 40-BF h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys Power Input Display Mute 100 / +10...
  • Page 7 GENERAL SPECIFICATIONS G-10 Features Picture Brightness, Contrast, Color, Tint, Sharpness Mode (Picture preference) Color Temperature Audio Tone Control (Bass, Treble, Balance) Stable Sound Yes(Digital) SRS WOW(SRS 3D/Focus/Tru Bass) Variable Audio Out Tuning TV/CABLE CH Program Add/ Delete Label CH Label Video Label Favorite CH Lock...
  • Page 8 GENERAL SPECIFICATIONS G-11 Accessories Owner's Manual Language English / Spanish W/ Warranty Remote Control Unit Rod Antenna Poles Terminal Loop Antenna Terminal U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Station List Important Safety Instruction Dew/AHC Caution Sheet AC Plug Adapter...
  • Page 9 60 (ORION SPEC:31) Container Stuffing Sets/40' container G-16 Material Cabinet Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 NON-DECABROM Non-Halogen Demand Eyelet Demand G-17 Environment Environmental standard requirement (by buyer) Green procurement of TOSHIBA Pb-free Phase3(Phase3A) Measures for Whisker A3-5...

  • Page 10: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 1. REMOVAL OF ANODE CAP remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.

  • Page 11: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS When IC starts moving back and forth easily after REMOVAL AND INSTALLATION OF desoldering completely, pickup the corner of the IC using a FLAT PACKAGE IC tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 12 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin-tip Take care of the polarity of new IC and then install the new Soldering Iron. (Refer to Fig. 2-8.) IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 13: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key for more than 2 seconds. Set Key Remocon Key Operations Releasing of V-CHIP PASSWORD.
  • Page 14 WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. Table 1...
  • Page 15 WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF INITIAL DATA Enter DATA SET mode by setting VOLUME to minimum. Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds. ADDRESS and DATA should appear as FIG 1. ADDRESS is now selected and should "blink".

  • Page 16: Re-Write For Digital Soft Firmware

    RE-WRITE FOR DIGITAL SOFT FIRMWARE JG176 USA HD DTV ROM DISC Ref. No. Remarks Part No. Parts Name USA HD DTV ROM JG176 APJG176106 Up-Date of the Firmware DISC NOTE: The operating manual for Re-writing is included in USA HD DTV ROM DISC (JG176). Prepare the following tools for Up-Date of the Firmware.

  • Page 17: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE FUNCTION FUNCTION FUNCTION OSD H CORNER R-Y PHASE Read and perform these adjustments when repairing the CUT OFF C.PARA G-Y GAIN circuits or replacing electrical parts or PCB assemblies. H.POSI C.SAW G-Y PHASE V.POSI V.SYMM BRI.CENT CAUTION H.
  • Page 18 ELECTRICAL ADJUSTMENTS 2-4: OSD POSITION 2-6: VERTICAL CENT/ VERTICAL SIZE Receive the monoscope pattern from the Pattern Receive the monoscope pattern. Press the MENU button. And, then press the LEFT/ Generator. Using the remote control, set the brightness and RIGHT button on the remote control until the PICTURE contrast to normal position.
  • Page 19 ELECTRICAL ADJUSTMENTS 2-8: SUB CONTRAST 2-11: COR TOP/BTM Receive the crosshatch signal from the Pattern Generator. Set the screen mode to FULL. Set the screen mode to FULL. Activate the adjustment mode display of Fig. 1-1 and press the channel button (52) on the remote control to Using the remote control, set the brightness and contrast to normal position.
  • Page 20 ELECTRICAL ADJUSTMENTS 2-13: Confirmation of Fixed Value (Step No.) Please check if the fixed values of the each adjustment items are set correctly referring below. FUNCTION V.POSI 110% V-EHT H-EHT V-BLK P V-BLK S V.LIMIT V.CORR White 100% V.S.CORR Fig. 2-5 S.CORR CORNER 2-13: TILT...
  • Page 21 ELECTRICAL ADJUSTMENTS 3. PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator.
  • Page 22 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) VM COIL PCB CRT PCB CP853 TP806 S853 S854 CP804 R841 TP805 R834 CD852 CP852 TV MT PCB CP803 CP802B CP808B CP510 FB401 CP851B CD803 CD808 CP1002 AV PCB SPEAKER J707 J706 CP851A J705...

  • Page 23: Micon/Stereo/Sound Amp

    TV BLOCK DIAGRAM RY501 DEGAUSS RELAY Q514 POWER FAIL Q503 TRANSFORMER CD507 DTV_POWER_ON-H T501 DEGAUSS COIL RELAY DRIVE TUNER/DIGITAL/ Q513 AT+5V_A D506, D507, POWER2/HDMI AT+30V D510, D511 AT+4V CD502 AT+5V F501 AT+3.3V MICON/STEREO/ SOUND AMP AT+5V RY502 FEED BACK REGULATOR POWER CTL.
  • Page 24 MICON/STEREO/SOUND AMP BLOCK DIAGRAM MICON IC101 OEC7136A AFT-1 28 AFT_1 TUNER/DIGITAL/ POWER2/HDMI AFT-2 31 AFT_2 SYSTEM RESET IC102 PST3229NR BLANK1 21 OSD_BLK1 RESET BLANK2 22 OSD_BLK2 DEGAUSS_H 85 DEGAUSS_H D101 Xout TV POWER 81 TV_POWER_H X103 EEP ROM IC 128K 16MHz OSD_R 32 OSD_D...
  • Page 25 AV SW/JACK BLOCK DIAGRAM Y_IN CS_IN2 U_IN J707 TUNER/ V_IN DIGITAL/ Y_OUT YUV IC POWER2/ HDMI C_OUT IC702 NJM2584AM (TE1) TV_V_OUT IN3B SPDIF_OUT IN1B IN2B CS_IN1 A/V OUT IN3A J706 J705 IN1A IN2A AV SW IC FRONT JACK IC701 AN15853B-E1 Q702 J2204 BUFFER...

  • Page 26: Av Sw/Jack

    TUNER/DIGITAL/POWER2/HDMI BLOCK DIAGRAM EEP_ROM IC IC3601 BR24L02F-WE2 HDMI CONNECTOR CP3601 UNREG 5V DC/DC CTL IC3401 POWER AL1042 REG 3.3V UNREG 5V AT+5V IC3402 BA00BCWFP-E2 AT+4V 256Mbit DDR SDRAM 256Mbit DDR SDRAM IC2403 CLK- IC2402 HY5DU561622ETP-D43 REG 1.8V HY5DU561622ETP-D43 CLK+ UNREG 4V HDMI PORT PROTECTION IC IC3403 IC3602...

  • Page 27: Printed Circuit Boards Av/Crt/Vm Coil

    PRINTED CIRCUIT BOARDS AV/CRT/VM COIL (INSERTED PARTS) SOLDER SIDE CP852 Q853 C864 CP103 R860 C865 Q852 W134 R881 Q857 B852 L904 R875 R874 HS803 D856 R867 R871 B853 Q856 W004 Q854 C861 W003 R876 Q803 W002 C860 R873 R870 CP901 C2810 W001 L2801...
  • Page 28 PRINTED CIRCUIT BOARDS AV/CRT/VM COIL (CHIP MOUNTED PARTS) SOLDER SIDE CEF158A Q717 Q716 Q705 Q703 Q701 R709 R707 Q104 Q702 R711 R157 R167 IC701 Q706 IC199_1 C759 R150 R719 Q101 R116 CEF155A CCF069A Q102 Q103 R104 Q707 R172 R726 R739 R110 IC704 R165...

  • Page 29: Tv Mt/Front Jack

    PRINTED CIRCUIT BOARDS TV MT/FRONT JACK (INSERTED PARTS) SOLDER SIDE CAUTION FOR SERVICE INFORMATION ABOUT CRITICAL CC601 CC602 D601 COMPONENTS, SEE INSIDE BACK COVER. CD101 W105 CD605 B405 CD3203 CP1002 D2001 R404 C406 CD1001 W844 W004 C569_1 R638 IC602 W008 D406 W104 CP510...
  • Page 30 PRINTED CIRCUIT BOARDS TV MT/FRONT JACK (CHIP MOUNTED PARTS) SOLDER SIDE CEE040A R446 R409 R549 Q507 R534 R541 R542 R537 Q510 Q501 R539 R573 CME018A R502 Q2001 Q615 R676 Q408 Q407 Q617 R496 Q616 Q606 R497 R686 Q607 R657 Q605 Q608 R642 R633...

  • Page 31: Digital

    PRINTED CIRCUIT BOARDS DIGITAL (BOTTOM SIDE) DIGITAL (TOP SIDE) POWER2 C3431 C2486 C2508 R2481R2482 R2422 R2421 R2458 R2420 R2419 R2460 R2461 R2462 R2457 R2459 IC2406 C2450 R3427 R3428 C2509 CEF151A D3408 X2401 CEF151A C2515 NR2403 C2451 C3410 R2498 NR2405 C2453 R3413 NR2402 R2499...
  • Page 32 W870 D607 R684 CHROMA/PROGRESSIVE/PIN SCHEMATIC DIAGRAM (TV MT PCB) 10K 1/4W MTZJ27B-EIC FROM/TO OPERATION D610 D608 PROTECT TO CRT/SVM 1SS133 1SS133 R685 D609 R686 D624 CP602 (CP802B) B2013H02-7P 1/4W 1SS133 W801 1SS133T-77 SCL1 CUT OFF(9V) C679 SDA1 GND(SIGNAL) R.OUT Y_OUT S802X G.OUT PB_OUT...

  • Page 33: Deflection

    DEFLECTION SCHEMATIC DIAGRAM TO CRT (TV MT PCB) CD803 (CP803) CH83038A V.OUTPUT IC TO TILT COIL CP403 IC401 LA78041 A2502WV2-2P TILT_DR[+] THERMAL PROTECTION FROM/TO DY TILT_DR[-] W843 CP404 B06B-DVS-L_(LF) PUMP UP TILT TEST W844 25.0 12.0 25.0 L402 OP AMP IC R418 IC402 LA6510...

  • Page 34: Tv Power

    TV POWER SCHEMATIC DIAGRAM FROM/TO OPERATION DEGAUSS_H D540 R536 D547 (TV MT PCB) R542 D530 D553_1 BUFFER 1N4937 100 1/4W RB085T-40 RB085T-40 Q507 MTZJ11B-EIC 2SA1530A L509 D502 RELAY DRIVE POWER_FAIL Q503 D555 10uHTSL0808 1SS133 10.9 KTC3198 R513 CP503 RGP15J 003P-2100 10K 1/4W L501 GND2...

  • Page 35: Operation

    OPERATION SCHEMATIC DIAGRAM CD509 (CP104) CU2C2001 FROM/TO MICON (TV MT PCB) AT+5V AT+3.3V UNREG+8V UNREG+12V L505 UNREG+5V TUNER+30V(E0) W5T29X7.5X19 POWER_FAIL STANDBY_L DEGAUSS_H TV_POWER_H FROM/TO TV POWER TV_POWER_H POWER_FAIL DEGAUSS_H UNREG+5V W816 UNREG+8V AT+3.3V P.CON+5V P.CON+32V W832 W875 TO SOUND AMP/FRONT AV (MOTOR) GND2 W872...

  • Page 36: Sound Amp/Front Av

    SOUND AMP/FRONT AV SCHEMATIC DIAGRAM (TV MT PCB) SOUND AMP IC IC1001 AN17808B L1002 ATT.CONT. ATT. HF70T22*10*14 SP1001 RIPPLE YDP4010-2 FILTER STAND 8 OHM 5W MUTE CD1002 SPEAKER CP1002 CU146803 16.0 16.5 12.7 A2502WV2-4P C1004 SP OUT L 1000 SOUND GND SPEAKER SOUND GND C1002...

  • Page 37: Micon

    MICON SCHEMATIC DIAGRAM (AV PCB) C101 D109 0.01 DTV_A_MUTE-L 1SS133 MUTE SW (Q1002) 0.05 EEP_DATA Q107 C104 CP103 RT1N241C A2001WR2-7P R139 EEP_SCL SCL_EEP EEP ROM IC 128K IC EEP_SDA IC199_1 AT24C128N-10SU-1.8 SDA_EEP 0.03 IIC_OFF IIC_OFF STEREO_RESET MUTE SW (Q1003) SDA1 SDA2 TEST Q106...
  • Page 38 STEREO SCHEMATIC DIAGRAM (AV PCB) FROM/TO MICON L905 P.CON+5V SDA1 10uH 0305 SCL1 STEREO_RESET P.CON+8V P.CON+5V TO SOUND AMP/FRONT AV CP901 (CD1001) A2001WV2-4P AUDIO_L AUDIO_R DACM_R D_CTR_I/O_0 DACA_L ADR_SEL DACM_L D_CTR_I/O_1 VREF2 STANDBYQ FROM/TO TUNER DACM_SUB I2S_DA_IN3 I2S_WS3 AUDIO_CL_OUT I2S_CL3 I2S_DA_OUT C914 US STEREO/BBE IC...

  • Page 39: Av_Switch/Jack

    AV_SWITCH/JACK SCHEMATIC DIAGRAM (AV PCB) YUV SW IC IC702 NJM2584AM(TE1) VAR_A_OUT_R COAXIAL/AUDIO OUT C706 C731 VAR_A_OUT_L J705 IN1B IN1A D AUDIO DRIVER MSP-213V1-732_NI_LF Q703 R738 MUTE L704 C716 GND1 D701 R789 2SC3928A 2.85 EXT_MUTE P.CON+5V R732 Q717 680 1/4W 2.19 2SC3928A R747 10P CH...
  • Page 40 TUNER SCHEMATIC DIAGRAM (AV PCB) DIGITAL/ANALOG TUNER W/NTSC_MPX TU2801 ENG36A53KF FROM/TO MICON 4.96 31.7 3.33 3.32 0.27 3.87 1.45 4.98 0.82 C2807 C2801 C2804 AFT_MAIN 0.1 B 0.1 B 0.1 B DTV_POWER_ON-H C2831 DTV_RESET 0.1 B L2802 DTV_RX DTV_TX 4.96 22uH 0305 SD-H...

  • Page 41: Crt/Svm

    CRT/SVM SCHEMATIC DIAGRAM (CRT PCB) CRT BLOCK L805 SVM BLOCK 100uH TP804 R804 3.9K 1/4W R828 R850 GREEN AMP Q801 123.5 R816 2SC4075D/E 3.3K 1/4W 6801/2W W858 L810 FROM TV POWER FROM CHROMA/PROGRESSIVE/PIN D801 47 1/4W 15uH 0305 CP851B (CP851A) 1SS133 52147-0310 CP802B...

  • Page 42: Asic

    ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC ATSC/CLEAR CABLE ASIC IC ATSC/CLEAR CABLE ASIC IC ATSC/CLEAR CABLE ASIC IC HS2401 IC2401 (4/14 OSC) X240H 763WAA0351 IC2401 X240H (1/14 VDD) IC2401 X240H (2/14 VSS) IC2401 X240H (3/14 VSS) C2500 0.1 B C2423 0.1 B...

  • Page 43: Sdram

    SDRAM SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC IC2401 X240H (5/14 SDRAM) NR2402 4D02WGJ0220TCE MEM_DQ0 MAD4 DQA_0 MAA_4 AD28 MAD10 MAA_10 AD27 MEM_DQ1 MAD0 DQA_1 MAA_0 AC28 MAD5 MAA_5 AC27 MEM_DQ2 DQA_2 NR2403 MEM_DQ3 DQA_3 4D02WGJ0220TCE MAD2 MEM_DQ4 MAA_2 AD29 DQA_4 MAD6...

  • Page 44: Flash

    FLASH SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC ATSC/CLEAR CABLE ASIC IC IC2401 X240H (6/14 FLASH) IC2401 X240H (7/14 FLEX BUS) C2509 0.1 B NFCLE FCLK NFCLE FAD(0) FCLK JG2457 ROMSCK_NFALE NFALE FAD(1) FBE(0) ROMSO_NFWE# NFWEb FAD(2) FBE(1) FROM/TO VIDEO DECODER CS_NF1# NFCEb(1) FAD(3)

  • Page 45: Front End

    FRONT END SCHEMATIC DIAGRAM (DIGITAL PCB) R2490 C2492 R2493 68P CH C2606 ATSC/CLEAR CABLE ASIC IC 220P CH IC2401 X240H (11/14 FRONT END) FROM VIDEO DECODER VI_IN0 FS_OUTP C2540 B2411 FS_DVDD FDCFE1.8V VI_IN1 FS_OUTN DVIDATA0 68P CH BLM18BD151SN1 DVIDATA1 VI_IN2 FS_DVDD DVIDATA2 DVIDATA3...

  • Page 46: Av Out

    AV OUT SCHEMATIC DIAGRAM (DIGITAL PCB) C2618 0.1 B R2533 C2605 47P CH R2534 C2608 47P CH C2623 FROM/TO FRONT END L2414 HDMI MUTE SW V[PR]_OUT Q2418 47P CH 0.47uH 2SC3928A C2625 A_MUT-L T_FAT_IFP 47P CH T_FAT_IFN C2627 R2426 R2428 FAT_IFAGC 47P CH GPIOC[8]...
  • Page 47 POWER2 SCHEMATIC DIAGRAM (DIGITAL PCB) DC/DC CTL IC IC3401 AL1042 R3416 W808 TO ASIC L3401 R3427 B3402 CORE_1.2V CORE_1.2V 0.047 BLM31PG391SN1L 4.7uH +1.8V 1/4W ELLCTV4R7N +3.3V R3428 D_GND 0.047 1/4W TO FLASH +3.3V R3405 Q3404 RT1N241C D_GND Q3403 2SC3928A FROM/TO FRONT END +3.3V +1.8V D_GND...

  • Page 48: Video Decoder

    VIDEO DECODER SCHEMATIC DIAGRAM (DIGITAL PCB) FROM/TO FLASH DAC_SDA R6607 I2C_DATC DAC_SCLK R6608 I2C_CLKC VD_INT# C66330.082 B R6610 FROM ASIC DVI_RESET X6601 100DT02802 28.636363MHz 0.01 0.01 0.01 C6641 NR6604 0.01 0.01 4D02WGJ0330TCE TO FRONT END C6611 DVIDATA12 DVIDATA13 0.001 DVIDATA14 DVIDE FROM AV OUT DVIDATA15...

  • Page 49: Hdmi

    HDMI SCHEMATIC DIAGRAM (DIGITAL PCB) EEP_ROM IC IC3601 BR24L02F-WE2 NR3603 HDMI_RESET 4D02WGJ0330TCE R3606 DVIVSYNC JG3609 DVIHSYNC 4.7K JG3604 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC DVIDE DVIDATA0 JG3605 JG3606 JG3607 FROM/TO FRONT END...

  • Page 50: Waveforms

    WAVEFORMS CHROMA/PROGRESSIVE/PIN 10µs 10µs 1.0V 1.0V 0.5V DEFLECTION 10µs 10µs 20µs 1.0V 2.0V 1.0V 10µs 10µs 1.0V 0.5V 1.0V 10µs 0.5V 5.0V 1.0V SOUND AMP/FRONT AV 10µs 20µs 200m 0.5V 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 51 WAVEFORMS 20ms 20µs 200m 1.0V 1.0V 20ms 20µs 1.0V 1.0V 1.0V STEREO 20ms 20µs 200mV 1.0V MICON 10ms 20µs 1.0V 200mV CRT/SVM 0.5ms 20µs 20µs 1.0V 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 52 WAVEFORMS AV_SW/JACK 20µs 20µs 100ns 200mV 2.0mV 200mV AV OUT 20µs 5µs 20µs 200mV 200mV 200mV ASIC 20µs 20ns 5µs 20mV 200mV 200mV 20ns 5µs 20mV 200mV 200mV TUNER 20µs 20µs 200mV 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 53: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCBD80 (VM COIL PCB ASS'Y) 101M 101K 101I 101J 101K 101H 101D 101L 101K PCB260 101B (FRONT JACK PCB ASS'Y) 101K 101K 101A 101H 101G 101K 101E 101F 101C...
  • Page 54 MECHANICAL EXPLODED VIEW 102C 102A 102B PCBDH0 (DIGITAL PCB ASS'Y) PCB070 (MAIN PCB ASS'Y) PCBD20 (AV PCB ASS'Y)
  • Page 55 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 133, 134, 135, 136, TM101...

  • Page 56: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description 72783681 7A701A666A FRONT CABI ASS'Y 101A 72783682 701WPBA063 CABINET FRONT 101B 72799403 711WPA0210 PLATE,FRONT 101C 72783684 712WPJC246 DOOR 101D 72799464 713WPA0334 GUIDE,REMOCON 101E 72799568 7230007791 SHEET,BUTTON 101F 72799569 7230007792 AV,LABEL 101G 72781985...
  • Page 57 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description 72781286 8141H60D5U SCREW,TAP TITE(P) GW20 6*45 CH HEXAGON 72798791 8110630A0U SCREW TAP TITE(P) BRAZIER 3*10 CH 72798790 811063080U SCREW TAP TITE(P) BRAZIER 3*8 CH 72798795 8117540B0U SCREW TAP TITE(B0) TRUSS 4*20 CH 72781228 810213080U...

  • Page 58: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R101 72794614 R65582010J R,FUSE OHM 1/2W ! R401 72783828 R4K1T4222F R,METAL 2.2K OHM 1/4W ! R403 72781717 R4K1T4183F R,METAL 18K OHM 1/4W ! R405 72783394 R4K1T4153F R,METAL 15K OHM 1/4W ! R406 72795113 R3X18A680J...
  • Page 59 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C670 72794449 E02LU2470M UF 16V C808 72795857 C13DB0713K 0.001 UF 2KV B C809 72797430 E0ELFD330M UF 250V C1003 72797479 E5EZF4222M 2200 UF 35V DIODES D101 72794491 D1VT001330 DIODE,SILICON 1SS133T-77 D103 72783213...
  • Page 60 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D550 72783214 D9WU05R62B DIODE,ZENER MTZJ5.6B-EIC ! D551 72795544 D6E027110A DIODE,VARISTA ENE271D-10A D552 72794491 D1VT001330 DIODE,SILICON 1SS133T-77 ! D553 72781353 D27A85T400 DIODE,SCHOTTKY RB085T-40 D554 72794491 D1VT001330 DIODE,SILICON 1SS133T-77 D555 72794476 D23TGP15J0 DIODE,SILICON...
  • Page 61 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC2402 72783776 ICLJ022ET5 HY5DU561622ETP-D43 IC2403 72783776 ICLJ022ET5 HY5DU561622ETP-D43 IC2404 72783777 I57F04L640 BR24L64F-WE2 IC2405 72781496 I97F052290 BD5229G-TR IC2406 72783778 ICLF0281A0 HY27US08281A-TPCB IC2800 72783369 I55J07W660 TC7W66FU(TE12L,F) IC3401 72783779 I1LF010420 AL1042 ! IC3402 72781440 I07F0C0WF0 BA00BC0WFP-E2...
  • Page 62 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q856 72794577 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q857 72794578 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR) Q858 72794579 TA10021400 TRANSISTOR,SILICON 2SA2140 Q859 72794580 TC10059930 TRANSISTOR,SILICON 2SC5993 Q860 72794577 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q1098 72795479 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q1099...
  • Page 63 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description JACKS J707 72799002 060Q431019 RCA JACK YKC21-7306N J708 72799004 063D000078 JACK,PLATE MSP-803V-BBA-432_NI_LF J709 72799004 063D000078 JACK,PLATE MSP-803V-BBA-432_NI_LF ! J801 72799008 066C130024 SOCKET,CATHODE RAY TUBE CVT3205-5101FSZ J2201 72783793 063E700012 JACK S4-25SZ J2202 72783794...
  • Page 64 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B3607 72783737 024AC5151E CORE,BEADS BLM18BD151SN1D B6601 72798929 024AC5102F CORE,BEADS BLM18BD102SN1D B6602 72798929 024AC5102F CORE,BEADS BLM18BD102SN1D B6606 72798929 024AC5102F CORE,BEADS BLM18BD102SN1D B6607 72798931 024AC5600E CORE,BEADS BLM18BB600SN1D B6608 72798931 024AC5600E CORE,BEADS BLM18BB600SN1D B6609...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description NR2408 72783803 110P4560M5 R,NETWORK 4D02WGJ0560TCE NR2409 72783803 110P4560M5 R,NETWORK 4D02WGJ0560TCE NR2410 72783803 110P4560M5 R,NETWORK 4D02WGJ0560TCE NR2411 72783803 110P4560M5 R,NETWORK 4D02WGJ0560TCE NR2412 72783803 110P4560M5 R,NETWORK 4D02WGJ0560TCE NR2413 72783803 110P4560M5 R,NETWORK 4D02WGJ0560TCE NR3601 72783804...
  • Page 66 SERVICE INSTRUCTION File No. 01C200803 Date: Jan 8, 2008 Product: COLOR TELEVISION Model: 32D46, 26HF66, 26DF56 Subject: Part changed for opacity improvement as shown table below. (New part No. assignment for opacity improved IC and PCB unit with opacity improved IC)
  • Page 67 Location Model TSB S/N Vendor No Description TSB S/N Vendor No Description MEMORY DATA MEMORY DATA IC101 75004515 S3Y9010M02 75010283 S3Y9010M03 OEC7161B OEC7136C TV MT PCB ASS'Y TV MT PCB ASS'Y PCBD70 75003529 A3Y9010070 75010284 F3Y9010007B CMF089A CMF089A 26DF56 MEMORY DATA MEMORY DATA IC2408 75004520...
  • Page 68 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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