Toshiba 26HF15 Service Manual
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Toshiba 26HF15 Service Manual

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FILE NO. 050-200525
(MFR'S VERSION A)
SERVICE MANUAL
COLOR TELEVISION
26HF15
DOCUMENT CREATED IN JAPAN, July, 2005

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  • Page 1 FILE NO. 050-200525 (MFR’S VERSION A) SERVICE MANUAL COLOR TELEVISION 26HF15 DOCUMENT CREATED IN JAPAN, July, 2005...

  • Page 2: 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 3: About Lead Free Solder (Pbf)

    ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF printing on the PCB. (Please refer to figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 50°F~70°F(30°C~40°C) higher.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS SERVICING NOTICES ON CHECKING ..................A1-1 HOW TO ORDER PARTS ......................A1-1 IMPORTANT ..........................A1-1 ABOUT LEAD FREE SOLDER (PbF) ..................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 Bottom Size 1.8 x 3.9 Inch Impedance Sound Output 5.0W+5.0W 10%(Typical) NTSC3.58+4.43 /PAL60Hz...
  • Page 6 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Icon Picture Mode(Picture preference) Brightness Contrast Color Tint Sharpness Color Temperature Display Format Cable Clear Reset Audio Bass Treble Balance Stable Sound Speakers On/Off Dolby Virtual WOW SRS 3D WOW Focus WOW Tru Bass HDMI1 HDMI2 Reset...
  • Page 7 Timer Back-up (at Power Off Mode) more than G-10 Remote Unit RC-KK Control Glow in Dark Remocon Back Light Remocon Remocon Format Toshiba Format Toshiba Custom Code TV:40-BFh Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys...
  • Page 8 GENERAL SPECIFICATIONS G-11 Features Auto Shut Off CABLE Power On Memory Memory(Last CH) Memory(Last Volume) V-Chip Type USA, ORION Type SRS WOW(SRS 3D/Focus/Tru Bass) Virtual Dolby Yes(Digital) Timer(On Timer /Off Timer/Sleep Timer) Aspect Cinema Mode Image Tilt Direct Input Selection Auto Search CH Lock CH Program...
  • Page 9 GENERAL SPECIFICATIONS G-13 Interface Switch Front Power Channel Up/Menu Up Channel Down/Menu Down Volume Up/Menu > Volume Down/Menu < Indicator Power Yes(RED) Stand-by On Timer Terminals Front Video Input = VIDEO3 Audio Input = VIDEO3 RCA x 2 S Input = VIDEO3 Other Terminal Rear Video Input(Rear1) = VIDEO1...
  • Page 10 GENERAL SPECIFICATIONS G-13 Interface Switch Front Power Channel Up/Menu Up Channel Down/Menu Down Volume Up/Menu > Volume Down/Menu < Indicator Power Yes(RED) Stand-by On Timer Terminals Front Video Input = VIDEO3 Audio Input = VIDEO3 RCA x 2 S Input = VIDEO3 Other Terminal Rear Video Input(Rear1) = VIDEO1...

  • Page 11: 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 12: 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 Masking Tape (cotton tape) around the Flat Package...
  • Page 13 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 14: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to 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 15 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. ADDRESS DATA INIT CRT ON 0000 OEC7118A_032...

  • Page 16: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC 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 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 2-3: FOCUS 2-6: VERTICAL CENT/ VERTICAL SIZE Receive the monoscope pattern. Receive the monoscope pattern. Press the MENU button. And, then press the LEFT/ Turn the Focus Volume fully counterclockwise once. Adjust the Focus Volume until picture is distinct. RIGHT button on the remote control until the PICTURE menu appears.
  • Page 19 ELECTRICAL ADJUSTMENTS 2-8: BRIGHT CENT 2-10: TRAPEZIUM Receive the monoscope pattern. (RF Input) Receive the crosshatch signal from the Pattern Generator. Set the screen mode to FULL. Press the MENU button. And, then press the LEFT/ Using the remote control, set the brightness and contrast RIGHT button on the remote control until the PICTURE to normal position.
  • Page 20 ELECTRICAL ADJUSTMENTS 2-13: SEMSOR PARA Receive the crosshatch signal from the Pattern Generator. Press the MENU button. And, then press the LEFT/ RIGHT button on the remote control until the PICTURE menu appears. 105% Press the LEFT/RIGHT button on the remote control to highlight DISPLAY FORMAT.
  • Page 21 ELECTRICAL ADJUSTMENTS 2-17: Confirmation of Fixed Value (Step No.) Please check if the fixed values of the each adjustment items are set correctly referring below. FUNCTION HD-MI V.POSI V-EHT H-EHT V-BLK P V-BLK S V.LIMIT V.CORR C.S.CORR S.CORR CORNER V.SYMM R-Y GAIN R-Y PHASE G-Y GAIN...
  • Page 22 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 23 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CP804 VM COIL PCB CP853 J801 S853 S854 CP852 CP808B CD852 CRT PCB CP802B CP851B CD803 CD808 CD802 MAIN PCB AV PCB PCB CP510 FB401 J705 CP1002 SPEAKER CP851A CP509 CP501 CP503 DEGAUSS...
  • Page 24 TV BLOCK DIAGRAM CD507 DEGAUSS COIL D506, D507 TRANSFORMER F501 D510, D511 T501 AT+5V MICON1/ CD501 STEREO AT+3.3V TUNER/AV/ SENC COUNT/ AT+5V CONNECTOR REGULATOR IC505 KIA278R09PI D520, D521 D522, D523 TRANSFORMER D525, D526 T502 D527, D528 REGULATOR IC506 KIA431A-AT SOUND AMP/ SOUND+B FRONT AV FEED BACK...
  • Page 25 SOUND AMP/FRONT AV BLOCK DIAGRAM SOUND AMP IC IC1001 AN5276 AUDIO_L CH1 IN CH1 OUT SPEAKER SP1001 MICON1/ AUDIO_R CH2 IN STEREO CH2 OUT SPEAKER SP1002 AUDIO_MUTE MUTE SOUND+B FRONT JACK FRONT_A_IN_R J2204 FRONT JACK FRONT_A_IN_L J2203 TUNER/AV/ SYNC COUNT/ CONNECTOR FRONT JACK FRONT_V_IN...
  • Page 26 MICON1/STEREO BLOCK DIAGRAM MICON SYSTEM RESET IC101 OEC7118A IC102 PST3229NR SCL1 OUT 1 RESET SCL1 SDA1 SDA1 Xout D101 SDA2 31 SDA2 TUNER/AV/ X103 SYNC COUNT/ EEP ROM IC 256K 16MHz SCL2 SCL2 CONNECTOR IC199 AT24C256N-10SU-2.7 VCC(5V) AT+5V EEPROM_SCL VCC(3.3V) 16 AT+3.3V EEPROM_SDA OSD_R 32...

  • Page 27: Micon1/Stereo

    TUNER/AV/SYNC COUNT/CONNECTOR BLOCK DIAGRAM YUV IC YUV_SW IC702 NJM2584AM(TE1) CS_IN1 IC706 J706 NJM2584AM(TE1) CP3604A IN3A IN1A OUT1 IN1B IN1A IN2A OUT2 IN3B IN2A +12V IN3A OUT3 IN2B DAC_A_L IN2B INTERFACE DAC_A_R P.CON+5V OUT IN1B IC3401 KIA278R05PI IN3B CS_IN2 AUDIO-L J707 AUDIO-R AT+5V UNREG+8V...

  • Page 28: Tuner/Av/Sync Count/Connector

    INTERFACE BLOCK DIAGRAM EEP_ROM IC3606 BR24L02F-WE2 HDMI INTERFACE IC3605 SII9993CTG100 CP3602 PB (U) Q3603 AnBPb 15 BUFFER DSDA PR (V) AnGY +12V Q3604 AnRPr TUNER/AV/ DAC_A_L BUFFER DSCL SYNC COUNT/ DAC_A_R CONNECTOR HDMI CONNECTOR VSYNC 34 CP3601 AUDIO-L Q3612 Q3613 19 DET AUDIO-R 18 POWER...

  • Page 29: Interface

    MICON2 BLOCK DIAGRAM HDMI MICON IC IC3611 SST89E58RD2-40-C-TQJE X3601 RXT_RST# 36 RX1_RST 11.0592MHz H_INT RX1_INT 38 VCC IC3612 SN74AHC1G08DCKR EA-/VPP Q3606 V-SYNC CSDA BUFFER 3 CSDA V_SYNC EEP ROM IC IC3608 BR24L32F-WE2 Q3609 Q3608 MUTE_CTL MUTE SW MUTE SW 2 CSCL Q3610 INTERFACE MUTE SW...

  • Page 30: Scaler

    SCALER BLOCK DIAGRAM SCALER SDRAM 3D-YC_SEPA IC3901 FLI2301-LF-BD IC3902 MT48LC2M32B2P-6(Y14W) IC1501 TC90A92AFG CP3901B V_AV YOUT2 55 YIN (CVBS) D1_IN_0 SDRAM DATA(0) C(CVB1S) YOUT3 D1_IN_1 SDRAM DATA(1) Y(1) YOUT4 SDRAM DATA(2) D1_IN_2 PB(1) PR(1) YOUT5 D1_IN_3 SDRAM DATA(3) Y_OUT YOUT6 D1_IN_4 SDRAM DATA(4) Pb_OUT YOUT7...

  • Page 31: Printed Circuit Boards Main/Front Jack

    PRINTED CIRCUIT BOARDS MAIN/FRONT JACK (INSERTED PARTS) SOLDER SIDE COMPONENTS SEE INSIDEBACK COVER. SERVICE INFORMATION ABOUT CRITICAL D601 CAUTION W105 CP510 R404 CD101 W844 CD605 D2001 CD601 CP1002 C406 B405 W104 CD1001 W843 R638 C569_1 W008 D406 W058 W826 W004 R623 D618 W025...
  • Page 32 PRINTED CIRCUIT BOARDS MAIN/FRONT JACK (CHIP MOUNTED PARTS) SOLDER SIDE CEE040A R446 R409 R549 Q507 R534 R541 R542 R537 Q510 Q501 CME018A R502 Q2001 Q615 R676 Q408 Q407 Q617 Q616 Q606 R496 R497 R686 Q607 R657 Q608 Q605 R642 R633 Q612 Q611 Q405...
  • Page 33 PRINTED CIRCUIT BOARDS AV (INSERTED PARTS) AV (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE L3401 C3410 W151 CP601 CP103 IC3402 W820 HS3402 W024 C8107 R006 R004 R005 W806 R3410 R717 CP3901A L3402 W054 Q702 W023 Q716 R715 Q102 R788 W053 R156 R789 Q703...

  • Page 34: Hd-Mi

    PRINTED CIRCUIT BOARDS HD-MI (TOP SIDE) HD-MI (BOTTOM SIDE) CED011A HS3601 Q3603 X3601 IC3606 Q3607 CP3604 D3602 C3642 R3619 R3631 R3678 C3643 D3613 R3621 R3640 R3679 Q3605 R3628 R3637 L3601 W813 R3647 L3603 Q3606 Q3613 Q3612 D3609 R3641 W812 L3602 C3638 IC3602 W821...

  • Page 35: Crt/Vm Coil/Scaler

    PRINTED CIRCUIT BOARDS SCALER (TOP SIDE) CRT/VM COIL SOLDER SIDE C3971 R3922 W833 R3921 NR3912 R3914 NR3913 R3928 R3936 C3932 W820 C1565 W018 C816 L3909 TP804 C3933 R3926 C3949 C3966 D807 C3934 D808 C3912 C1567 C1541 C3935 R824 L3903 L1514 R801 R825 C3936...
  • Page 36 W870 D607 R684 CHROMA/PROGRESSIVE/PIN SCHEMATIC DIAGRAM (MAIN PCB) FROM/TO OPERATION 10K 1/4W MTZJ27B D610 D608 1SS133 1SS133 PROTECT FROM/TO CRT/SVM R685 D609 R686 CP602 (CP802B) 1/4W B2013H02-7P 1SS133 W801 SCL1 CUT OFF(9V) C679 SDA1 GND(SIGNAL) 0.1 B R.OUT Y_OUT G.OUT PB_OUT BUFFER B.OUT...
  • Page 37 DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) (CP803) CD803 C383037A TO CRT V.OUTPUT 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 IC402 LA6510 R418 ELH5L7151N...
  • Page 38 TV POWER SCHEMATIC DIAGRAM FROM/TO OPERATION DEGAUSS_H D540 R536 (MAIN PCB) R542 D547 BUFFER 1N4937 100 1/4W D530_1 MTZJ11B Q507 2SA1530A 21DQ09N D502 RELAY DRIVE POWER_FAIL Q503 1SS133 10.9 KTC3198 R513 CP503 003P-2100 W874 10K 1/4W GND2 R540 RY501 W818 CP504 180 1/2W G5PA-1-SA...
  • Page 39 FROM/TO REGULATOR CD509_1 (CP509_1) CU2D2501 OPERATION SCHEMATIC DIAGRAM (MAIN PCB) AT+5V AT+3.3V L505 UNREG+8V W5T29X7.5X19 UNREG+12V UNREG+5V FROM/TO TV POWER TUNER+30V POWER_FAIL TV_POWER_H STANDBY_L STANDBY_L POWER_FAIL DEGAUSS_H DEGAUSS_H TV_POWER_H UNREG+5V TUNER+30V W871 UNREG+12V UNREG+8V AT+3.3V P.CON+5V AT+5V_A W832 W875 TO SOUND AMP/FRONT AV GND2 MUTE_SW AUDIO_MUTE...
  • Page 40 SOUND AMP/FRONT AV SCHEMATIC DIAGRAM (MAIN PCB) SOUND AMP IC IC1001 AN5276 ATT.CONT. ATT. RIPPLE FILTER STAND MUTE CD1002 SPEAKER 8 OHM 5W CP1002 16.0 16.5 12.7 C3146805 SP1001 C1004 A2502WV2-4P YDP4010-2 SP OUT L 1000 SOUND GND SPEAKER SOUND GND C1002 C1009 R1004...
  • Page 41 CRT/SVM SCHEMATIC DIAGRAM (CRT PCB) CRT BLOCK L805 FROM/TO CHROMA/PROGRESSIVE/PIN SVM BLOCK 100uH CP802B (CP602) TP804 R804 PCB110 52147-0710 W801 CCD002 CUT_OFF(9V) 3.9K 1/4W GND(SIGNAL) R828 R850 W814 W828 R.OUT GREEN AMP Q801 123.5 G.OUT 3.3K 1/4W 6801/2W R816 W811 2SC4075D/E L810 B.OUT...
  • Page 42 EEP_DATA MICON1 SCHEMATIC DIAGRAM CP103 A2001WR2-7P SCL_EEP (AV PCB) SDA_EEP IIC_OFF SDA1 SCL1 FROM/TO TUNER/AV VIDEO_MUTE EXT_MUTE AFT_MAIN S_DET_3 EEP ROM IC 256K D110 S_DET_2 IC199 AT24C256N-10SU-2.7 S_DET_1 MTZJ3.9B D109 SDA1 MTZJ5.6B TEST SCL1 R152 1/4W R153 Q102 2SC3052-T1 R154 Q101 2SC3052-T1 1/4W...
  • Page 43 STEREO SCHEMATIC DIAGRAM (AV PCB) FROM REGULATOR P.CON+8V P.CON+5V L905 10uH0305 FROM/TO MICON1 R909 SDA1 R910 SCL1 STEREO_RESET FROM SYNC COUNT/CONNECTOR DAC_A_R DAC_A_L DVI_A_R DVI_A_L FROM/TO SOUND AMP FRONT AV DACM_R D_CTR_I/O_2 CP1001 (CD1001) A2001WV2-4P 80 STANDBYQ AUDIO_L DACM_L 25 DACA_L D_CTR_I/O_1 79 ADR_SEL 26 VREF2...
  • Page 44 TUNER/AV SCHEMATIC DIAGRAM C011 (AV PCB) 100P CH TU001 115-V-KA35AR W827 L705 C8105 A/V OUT YUV SW C8100 R789 W828 IC702 NJM2584AM(TE1) J705 100uH0305 MUTE C706 C731 MSP-213V2-432_NI_LF R738 D701 IN1B IN1A Q717 R715 MUTE SW W819 2SC3052-T1 Q702 R732 R788 680 1/4W 2SA1530A1...
  • Page 45 REGULATOR SCHEMATIC DIAGRAM FROM/TO OPERATION CP509_1 (CD509_1) A2001WV2-13P (AV PCB) AT+5V AT+3.3V UNREG+8V UNREG+12V UNREG+5V TUNER+30V POWER_FAIL STANCBY_L DEGAUSS_H TV_POWER_H TO STEREO P.CON+5V OUT IC3401 KIA278R05PI P.CON+5V P.CON+8V D3403 21DQ09N D3404 FROM/TO MICON1 21DQ09N R3405 AT+5V AT+3.3V R3407 TV_POWER_H HS6S 10K 1/4W HS3401 POWER_FAIL...
  • Page 46 FROM/TO MICON1 SYNC COUNT/CONNECTOR SCHEMATIC DIAGRAM 3D_Y/C_RESET SCALER_RESET (AV PCB) FROM/TO OPERATION CP601 (CD601) A2001WV2-9P Y_OUT FROM/TO IN/OUT/REGULATOR Pb_OUT CP3901A (CP3901B) 79107-7016 Pr_OUT P.CON+5V P.CON+5V VD_UP HD_UP W820 HBLK P.CON+3.3V P.CON+3.3V 3D_Y/C-RESET FROM/TO INTERFACE SOFT RESET CP3604A (CP3602) Y_SW IMSA-9130B-20 R706 IC707 NJM2533V...
  • Page 47 INTERFACE SCHEMATIC DIAGRAM (HD-MI PCB) D3605 RB160L-40 VDD5_PS R3633 C3650 22P CH PHS79 HS3601 R3634 75 +-1% FROM/TO SYNC COUNT/CONNECTOR C3651 22P CH BUFFER 763WSAA024 BUFFER BUFFER Q3607 EEP_ROM 75 +-1% R3635 D3602 C3652 22P CH BOAD TO BOAD CONNECTOR Q3603 Q3604 2SK3018T106...
  • Page 48 MICON2 SCHEMATIC DIAGRAM (HD-MI PCB) FROM/TO INTERFACE W818 CP3604 A2001WR2-9P VDD5 EEPROM IC3608 BR24L32F-WE2 D3613 H_INT UDZS3.3B UC_SCL D3609 UC_SDA UDZS3.3B 1.24 UC_SCL UC_SDA C3642 IC3612 RX2_INT H_SYNC SN74AHC1G08DCKR 15P CH R3648 AKM_SMUTE V_SYNC VDD3 BUFFER BUFFER C3643 R3647 R3650 Q3605 Q3606 PROGRAM...
  • Page 49 ANALOG/DIGITAL CONVERTER SCHEMATIC DIAGRAM (SCALER PCB) TO SCALER ADC_CLK ADC_H-SYNC ADC_V-SYNC ADC_Y0 ADC_Y1 ADC_Y2 ADC_Y3 ADC_Y4 ADC_Y5 ADC_Y6 ADC_Y7 ADC_U[CB]0 ADC_U[CB]1 ADC_U[CB]2 ADC_U[CB]3 ADC_U[CB]4 ADC_U[CB]5 ADC_U[CB]6 ADC_U[CB]7 ADC_V[CR]0 ADC_V[CR]1 FROM/TO IN/OUT/REGULATOR ADC_V[CR]2 ADC_V[CR]3 C2131 ADC_V[CR]4 NR2101 GREEN7 AVDD ADC_V[CR]5 4D03WGJ0220T5E 0.1 B C2130 ADC_Y7...
  • Page 50 SCALER SCHEMATIC DIAGRAM (SCALER PCB) X3901 C3943 13.5MHz C3942 R3915 C3948 FROM/TO SDRAM FROM ANALOG/DIGITAL CONVERTER 0.1 B 1M 5% 0.1 B DATA0 ADC_Y0 DATA1 ADC_Y1 DATA2 ADC_Y2 DATA3 ADC_Y3 DATA4 ADC_Y4 DATA5 ADC_Y5 DATA6 ADC_Y6 DATA7 ADC_Y7 DATA8 ADC_U[CB]0 DATA9 ADC_U[CB]1 DATA10...
  • Page 51 DIGITAL COMB SCHEMATIC DIAGRAM (SCALER PCB) FROM IN/OUT/REGULATOR P.CON+5V L1507 P.CON+3.3V 10uH L1506 P.CON+1.5V 10uH L1505 10uH L1504 P.CON+2.5V 47uH C1517 0.01 B TO SCALER R1508 3D_Y/C_ODD/EVE R1510 R1507 3D_Y/C_VD-OUT R1506 3D_Y/C_HD-OUT B1501 R1505 3D_Y/C_656-CLK HCB2012K-600T25 C1565 L1508 0 1.6 2.3 3.2 2.9 1.5 1.6 1.8 1.7 2.5...
  • Page 52 SDRAM SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO SCALER DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 SDRAM DATA6 IC3902 MT48LC2M32B2P-6(Y14W) DATA7 DATA8 C3954 DATA9 DATA10 0.1 B DATA15 DATA0 DATA11 DQ15 DATA12 C3955 DATA13 VSSQ VDDQ DATA14 0.1 B DATA14 DATA1 DATA15 DQ14 DATA16 DATA13 DATA2...
  • Page 53 IN/OUT/REGULATOR SCHEMATIC DIAGRAM (SCALER PCB) L3903 27uH R3936 BUFFER BUFFER W820 Q3903 Q3905 2SA1530A1 2SA1530A1 BUFFER BUFFER BUFFER BUFFER L3909 R3921 R3924 W833 Q3902 W834 Q3904 Q3906 Q3901 2SA1530A1 2SA1530A1 2SA1530A1 2SA1530A1 15uH FROM/TO TV POWER CP3901B (CP7201) 87760-3416 P.CON+5V FROM/TO SCALER P.CON+5V ANALOG_Y_OUT...

  • Page 54: Chroma/Progressive/Pin

    WAVEFORMS CHROMA/PROGRESSIVE/ 10µs 10µs 1.0V 0.5V 1.0V DEFLECTION 20µs 10µs 10µs 2.0V 1.0V 1.0V 10µs 10µs 0.5V 1.0V 1.0V 10µs 1.0V 5.0V 0.5V 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 55 WAVEFORMS SYNC COUNT/ CONNECTOR 20µs 20ms 200m 1.0V 1.0V 20µs 20ms 1.0V 1.0V 1.0V 20ms 20µs 1.0V 1.0V 1.0V MICON1 STEREO 20ms 20µs 200mV 1.0V 1.0V 10ms 0.5ms 20µs 200mV 1.0V 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 56 WAVEFORMS CRT/CVM 20µs 500µs 20µs 1.0V 200mV INTERFACE MICON2 20µs 500µs 10µs 1.0V 1.0V 200mV 10µs 20µs 500µs 200mV 1.0V 1.0V 10µs 20µs 200mV 500µs 20µs 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 57: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCBD80 (VM COIL PCB ASS'Y) 101M 101I 101J 101H 101D 101L 101K 101B PCB260 101K (FRONT JACK PCB ASS'Y) 101K 101A 101H 101G 101K 101E 101F 101C...
  • Page 58 MECHANICAL EXPLODED VIEW 102B 102D 102C 102A 102C PCBDS0 PCB070 (SCALER PCB ASS'Y) (MAIN PCB ASS'Y) PCBDJ0 (HD-MI PCB ASS'Y) PCBD20 (AV PCB ASS'Y)
  • Page 59 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 127, 128, 129, TM101...

  • Page 60: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE007934 7A701A485A FRONT CABI ASS'Y 101A AE007935 701WPJD095 CABINET,FRONT 101B AE004821 711WPA0210 PLATE,FRONT 101C AE007936 712WPJC178 DOOR 101D AE004823 713WPA0334 GUIDE,REMOCON 101E AE004824 7230007791 SHEET,BUTTON 101F AE004825 7230007792 AV LABEL 101G AD302008 7235490036...

  • Page 61: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R401 AE002516 R4X5T6222F R,METAL 2.2K OHM 1/6W ! R403 BZ210105 R4X5T6183F R,METAL 18K OHM 1/6W ! R405 BZ210231 R4X5T6153F R,METAL 15K OHM 1/6W ! R406 AD300039 R3X18A680J R,METAL OXIDE OHM 2W ! R408...
  • Page 62 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C549 BZ110203 C0PLRR7W2K 820 PF 2KV RR C572 AE005174 E61FF1222D 2200 UF 10V C808 AE003828 C13DB0713K 0.001 UF 2KV B C809 AD301347 E0ELFD330M UF 250V C870 AE000272 E50HU2470M UF 16V C1003 BZ110124...
  • Page 63 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES ! D536 AD301980 D2CF2016L0 DIODE,SILICON FE201-6L49 D537 BZ410091 D230PF6DT0 DIODE,SILICON FEPF6DT ! D539 BZ410111 D28F30DF60 DIODE,RECTIFIER 30DF6-FC D540 AD300731 D2WXN49370 DIODE,SILICON 1N4937 ! D541 AD301980 D2CF2016L0 DIODE,SILICON FE201-6L49 D543 BZ410006 D1VT001330...
  • Page 64 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description ! IC402 AD302356 I03S065100 LA6510 ! IC501 AE002809 000220002W PHOTO COUPLER PS2561AL1-1-V(W) ! IC502 AE005178 I0BD0159M0 STR-A6159M ! IC503 AE002809 000220002W PHOTO COUPLER PS2561AL1-1-V(W) ! IC504 AD302211 I1KJ9A431A KIA431A-AT ! IC505 AD301929 I1KA78R090...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q702 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q703 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q704 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q705 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q706 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q708 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q709...
  • Page 66 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS L701 BZ310040 02167F470J COIL L702 BZ310040 02167F470J COIL L703 BZ310040 02167F470J COIL L705 BZ310041 02167F101J COIL 100 UH L706 BZ310040 02167F470J COIL L707 BZ310040 02167F470J COIL L708 BZ310040 02167F470J COIL...
  • Page 67 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description P.C.BOARD ASSEMBLIES PCB070 AE007679 A3S3050070 PCB ASS'Y CME018A PCB110 AE007680 A3S3050110 PCB ASS'Y CCD002B PCB260 AE007681 A3S3050260 PCB ASS'Y CEE040A PCBD20 AE007682 A3S3050D20 PCB ASS'Y CED019A PCBD80 AE007684 A3S3050D80 PCB ASS'Y CED012A PCBDJ0...
  • Page 68 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS CP3604A AE004768 069J1K0038 CONNECTOR PCB SIDE IMSA-9130B-20 CP3901A AE006384 069R2Y0720 CONNECTOR PCB SIDE 79107-7016 CP3901B AE005595 069R2Y0700 CONNECTOR PCB SIDE 87760-3416 EL0701 BZ614043 124116281A EYE LET XRY16X28BD EL0702 BZ614044 124120301A EYE LET...
  • Page 69 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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