Toshiba 30HF86C Service Manual

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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. 050-200542GR
30HF86C
DOCUMENT CREATED IN JAPAN, March, 2006
(MFR'S VERSION A)

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Summary of Contents for Toshiba 30HF86C

  • Page 1: Service Manual

    (MFR’S VERSION A) SERVICE MANUAL COLOR TELEVISION 30HF86C 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~A3-6 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF ANODE CAP ....................B1-1 2.
  • Page 5: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 30 inch / 760mmV 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 10W+10W 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 GENERAL SPECIFICATIONS Control Level Volume Contrast Brightness Color Tint Sharpness Bass Treble Balance Image Tilt Picture Scroll Stereo, SAP, Mono Video Color Stream(Component) HDMI Channel(TV/Cable) CH Label Video Label Clock Game Timer Front Panel Lock On/Off Timer Sleep Timer Reset Sound Mute V-chip Rating NOT AVAILABLE...
  • Page 8 GENERAL SPECIFICATIONS 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 Keys Keys Power 100 /+10...
  • Page 9 GENERAL SPECIFICATIONS G-11 Features Auto Shut Off CABLE Memory(Last CH) Memory(Last Volume) V-Chip Type SRS WOW(SRS 3D/Focus/Tru Bass) Virtual Dolby Yes(Digital) Stable Sound Timer(On Timer /Off Timer/Sleep Timer) Aspect Cinema Mode Image Tilt Direct Input Selection Auto Search CH Lock CH Program CH Label Just Clock Function...
  • Page 10 Edges / 4 Surfaces Height (cm) 40 (ORION SPEC:25) Container Stuffing Sets/40' container G-17 Cabinet Material Cabinet Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 NON-DECABROM Non-Halogen Demand Eyelet Demand G-18 Environment Environmental standard requirement Green procurement of TOSHIBA Pb-free Phase3(Ph A3-6...
  • 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 is 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

    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 0000 INIT 0010...
  • Page 16: 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 17 ELECTRICAL ADJUSTMENTS 2-3: DOUBLE FOCUS 2-5: HORIZONTAL POSITION/ HORIZONTAL SIZE Receive the cross hatch signal from the Pattern Receive the monoscope pattern. Generator. Press the MENU button. And, then press the LEFT/ Turn the F1 VR and F2 VR fully clockwise once. (Refer RIGHT button on the remote control until the PICTURE to Fig.
  • Page 18 ELECTRICAL ADJUSTMENTS 2-7: BRIGHT CENT 2-10: TRAPEZIUM Receive the monoscope pattern. (RF Input) Receive the crosshatch signal from the Pattern Generator. Press the PIC SIZE button on the remote control to select Press the MENU button. And, then press the LEFT/ the FULL screen mode.
  • Page 19 ELECTRICAL ADJUSTMENTS 2-13: CENTER 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 100% menu appears. 120% Press the UP/DOWN button on the remote control to highlight DISPLAY FORMAT.
  • Page 20: Purity And Convergence

    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 21 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CP804 R842 VM COIL PCB CP853 J801 S853 S854 CP852 CP808B CD852 CP802B CRT PCB CP851B CP801 CD803 CD808 CD802 MAIN PCB AV PCB CP808A FB401 J705 CP510 CP404 CP851A CP509 CP506 CP602...
  • Page 22: Sound Amp/Front Jack

    TV BLOCK DIAGRAM CD507 DEGAUSS COIL D506, D507 TRANSFORMER F501 T501 D510, D511 AT+5V MICON1/ CD501 STEREO AT+3.3V AT+5V SYNC COUNT/ CONNECTOR REGURATOR IC505 KIA278R09PI D520, D521 D522, D523 TRANSFORMER D525, D526 T502 D527, D528 REGURATOR IC506 KIA431A-AT SOUND AMP/ SOUND+B FRONT JACK FEED BACK...
  • Page 23 SOUND AMP/FRONT JACK BLOCK DIAGRAM SOUND AMP IC IC1001 TA2024-ASE VOUTP1 OAOUT1 SPEAKER SP1001 AUDIO_L INV1 OUTM1 OAOUT2 OUTM2 MICON1/ SPEAKER STEREO AUDIO_R INV2 SP1002 VOUTP2 AUDIO_MUTE MUTE VDDA VDD1 VDD1 VDD2 VDD2 SOUND+B FRONT JACK FRONT_A_IN_R J2204 FRONT_A_IN_L FRONT JACK J2203 SYNC COUNT/ CONNECTOR...
  • Page 24 MICON1/STEREO BLOCK DIAGRAM SYSTEM RESET MICON IC101 OEC7118A IC102 PST3229NR SCL1 RESET SCL1 SDA1 SDA1 Xout D101 SDA2 31 SDA2 SYNC COUNT/ X103 EEP ROM IC 256K CONNECTOR 16MHz SCL2 28 SCL2 IC199 AT24C256N-10SU-2.7 VCC(5V) AT+5V EEPROM_SCL VCC(3.3V) 16 AT+3.3V EEPROM_SDA EEP_DATA OSD_R 32...
  • Page 25 AV/SYNC COUNT/CONNECTOR BLOCK DIAGRAM YUV_SW YUV IC CS_IN1 IC706 IC702 NJM2584AM(TE1) J706 NJM2584AM(TE1) CP3604A IN3A IN1A IN1B IN1A IN2A IN3B IN2A +12V IN3A 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 P.CON+9V OUT UNREG+12V IC3400 KIA78R09PI...
  • Page 26: Interface

    INTERFACE BLOCK DIAGRAM EEP_ROM IC3606 BR24L02F-WE2 HDMI INTERFACE IC3605 SII9993CTG100 CP3602 Pb (U) Q3603 AnBPb 15 BUFFER DSDA Pr (V) AnGY 12 Q3604 +12V AnRPr DAC_A_L SYNC COUNT/ DSCL BUFFER CONNECTOR DAC_A_R HDMI CONNECTOR Q3612 Q3613 VSYNC CP3601 AUDIO-L 19 DET AUDIO-R 18 POWER L3601...
  • Page 27 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 28 SCALER BLOCK DIAGRAM SCALER SDRAM 3D-YC_SEPA IC3901 FLI2301-LF-BD IC3902 MT48LC2M32B2P-6(Y14W) IC1501 TC90A92AFG CP3901B V_AV YOUT2 55 D1_IN_0 SDRAM DATA(0) C(CVBS) YOUT3 D1_IN_1 SDRAM DATA(1) Y(1) YOUT4 D1_IN_2 SDRAM DATA(2) Pb(1) Pr(1) YOUT5 D1_IN_3 SDRAM DATA(3) Y_OUT YOUT6 D1_IN_4 SDRAM DATA(4) Pr_OUT YOUT7 SDRAM DATA(5)
  • Page 29: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS MAIN (INSERTED PARTS) SOLDER SIDE W844 CP1003 CP510 CD605 R404 R417 CD101 CD601 R638 C569_1 W049 IC602 R623 W843 W033 D1091 R1096 IC401 W826 W821 D618 W032 W030 D424 W063 D616 W031 D608 W087 W002 R454 W808 W029 Q413 W841...
  • Page 30 PRINTED CIRCUIT BOARDS MAIN (CHIP MOUNTED PARTS) SOLDER SIDE R465 R446 R409 R564 R537 Q510 Q507 R542 R541 Q501 R502 R558 Q2001 Q615 R676 Q617 Q616 Q606 R475 Q607 R573 Q605 Q608 Q414 Q410 R642 R633 Q612 Q611 Q407 Q408 Q601 Q405 R497...
  • Page 31 PRINTED CIRCUIT BOARDS AV (CHIP MOUNTED PARTS) AV (INSERTED PARTS) SOLDER SIDE SOLDER SIDE CP103 L3401 C3410 W151 IC3402 CP601 W820 HS3402 W024 C8107 R006 R004 R005 W806 R3410 R717 CP3901A W054 L3402 W023 Q702 R715 Q716 Q102 R788 W053 R156 D111 R789...
  • Page 32 PRINTED CIRCUIT BOARDS HD-MI (TOP SIDE) HD-MI (BOTTOM SIDE) CED011A CED011A HS3601 X3601 Q3603 IC3606 Q3607 CP3604 D3602 C3642 R3619 R3631 C3643 R3678 D3613 R3621 R3640 R3679 Q3605 L3601 R3628 R3637 W813 L3603 R3647 Q3606 D3609 Q3613 Q3612 W812 R3641 L3602 C3638 IC3602...
  • Page 33 PRINTED CIRCUIT BOARDS CRT/VM COIL SCALER (TOP SIDE) SOLDER SIDE C3971 R3922 W833 NR3912 R3921 R3914 NR3913 C816 R3928 W018 R3936 C3932 TP804 W820 C1565 L3909 D807 D808 R3926 C3933 C3949 C3966 R824 R825 R801 C3934 C3912 C804 C1567 C1541 C3935 R817 C805...
  • Page 34 D607 R684 CHROMA/PROGRESSIVE/PIN SCHEMATIC DIAGRAM (MAIN PCB) 10K 1/4W MTZJ27B FROM/TO OPERATION D610 D608 1SS133 10ERB60-TA1B2 PROTECT TO CRT/SVM R685 D609 R686 CP602 (CP802B) B2013H02-7P 1/4W 1SS133 W801 SCL1 CUT_OFF(9V) C679 SDA1 GND(SIGNAL) R.OUT Y_OUT G.OUT PB_OUT BUFFER B.OUT Q611 PR_OUT R629 2SC3052...
  • Page 35 DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) (CP803) CD803 CH83038A TO CRT V.OUTPUT TO TILT COIL CP403 IC401 LA78041 A2502WV2-2P FROM/TO DY TILT_DR[+] THERMAL PROTECTION 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 ELH5L7150N C433...
  • Page 36 FROM/TO OPERATION TV POWER SCHEMATIC DIAGRAM DEGAUSS_H D540 R536 (MAIN PCB) R542 D547 BUFFER 1N4937 1/4W Q507 MTZJ11B 2SA1530A D502 RELAY DRIVE POWER_FAIL Q503 W863 1SS133 10.9 KTC3198 CP504 R513 D530_1 003P-2100 DEGAUSS COIL CP501 10K 1/4W CD507 21DQ09N A1561WV2-2P 8R300005 RY501 W864...
  • Page 37 FROM/TO REGULATOR CD509_1 (CP509_1) OPERATION SCHEMATIC DIAGRAM CU2D2501 (MAIN PCB) AT+5V AT+3.3V UNREG+8V UNREG+12V L505 UNREG+5V W5T29X7.5X19 TUNER+30V POWER_FAIL FROM/TO TV POWER DEGAUSS_H SOUND+B1 TV_POWER_H TV_POWER_H DEGAUSS_H POWER_FAIL TO SOUND AMP/FRONT AV TUNER+30V UNREG+5V UNREG+12V CP1003 (CD1003) UNREG+8V A2001WV2-6P AT+3.3V R560 P.CON+5V SOUND+B...
  • Page 38 EEP_DATA MICON1 SCHEMATIC DIAGRAM CP103 A2001WR2-7P (AV PCB) SCL_EEP SDA_EEP IIC_OFF SDA1 SCL1 FROM/TO TUNER/AV VIDEO_MUTE EXT_MUTE AFT_MAIN EEP ROM IC 256K S_DET_3 IC199 AT24C256N-10SU-2.7 S_DET_2 D110 S_DET_1 D109 MTZJ3.9B SDA1 MTZJ5.6B TEST R152 SCL1 1/4W FROM/TO STEREO R153 Q102 2SC3052 STEREO_RESET R154...
  • Page 39 STEREO SCHEMATIC DIAGRAM (AV PCB) FROM REGULATOR P.CON+8V P.CON+5V L905 10uH 0305 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 40 TUNER/AV SCHEMATIC DIAGRAM (AV PCB) TU001 115-V-KA35AR W827 L705 C8105 YUV SW A/V OUT C8100 R789 IC702 NJM2584AM(TE1) J705 100uH 0305 C706 C731 MSP-213V2-432_NI_LF MUTE R738 D701 IN1B IN1A Q717 R715 MUTE SW W819 2SC3052 Q702 R732 R788 680 1/4W 2SA1530A MUTE MTZJ6.8B...
  • Page 41 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 P.CON+8V P.CON+5V OUT D3403 IC3401 21DQ09N KIA278R05PI D3404 FROM/TO MICON1 21DQ09N R3405 AT+5V 390 1/10W AT+3.3V R3407 TV_POWER_H HS6S 10K 1/4W...
  • Page 42 FROM 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 (CP3901B) CP3901A 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) IMSA-9130B-20-PT1 R706 Y_SW IC707 NJM2533V...
  • Page 43 CRT/SVM SCHEMATIC DIAGRAM (CRT PCB) L805 FROM/TO CHROMA/PROGRESSIVE/PIN 100uH CP802B (CP602) TP804 R804 PCB110 52147-0710 W801 CCD002 CUT_OFF(9V) 3.9K 1/4W GND(SIGNAL) W814 R828 R850 W828 R.OUT GREEN AMP Q801 123.5 G.OUT 3.3K 1/4W 680 1/2W R816 W811 2SC4075D/E B.OUT L810 D801 47 1/4W CLAMP_OFF...
  • Page 44 INTERFACE SCHEMATIC DIAGRAM (HD-MI PCB) D3605 RB160L-40 VDD5_PS R3633 C3650 22P CH PHS79 HS3601 R3634 75 +-1% C3651 22P CH BUFFER FROM/TO SYNC COUNT/CONNECTOR 763WSAA024 BUFFER BUFFER Q3607 EEP_ROM 75 +-1% R3635 D3602 C3652 22P CH Q3603 Q3604 2SK3018T106 CP3602 (CP3604A) IC3606 BR24L02F-WE2...
  • Page 45 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 X3601 R3648 AKM_SMUTE V_SYNC 100CT01101 BUFFER BUFFER VDD3 C3643 11.0592MHz R3647 R3650...
  • Page 46 SOUND AMP/FRONT AV SCHEMATIC DIAGRAM (FRONT JACK PCB) SOUND AMP IC1001 TA2024-ASE 24.0 C1013 +5VGEN CPUMP SPEAKER 50V YK CD1004 SP1001 23.0 CU143801 S0510F02A DCAP2 PGND1 4 OHM 12W 8 OHM 5W 14.0 DCAP1 SPEAKER C1018 13.0 0.1 B SP1002 VDDA S0510F02A C1027...
  • Page 47 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 FROM/TO IN/OUT/REGULATOR ADC_V[CR]1 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 V[CR]_IN...
  • Page 48 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 49 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 TO SCALER 0.01 B 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 NR1502 L1508 0 1.6 2.3 3.2 2.9 1.5 1.6 1.8 1.7 2.5...
  • Page 50 SDRAM SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO SCALER DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 SDRAM IC3902 DATA7 MT48LC2M32B2P-6(Y14W) DATA8 C3954 DATA9 DATA10 DATA15 DATA0 DATA11 DQ15 DATA12 C3955 DATA13 VSSQ VDDQ DATA14 0.1 B DATA14 DATA1 DATA15 DQ14 DATA16 DATA13 DATA2 DATA17 DQ13...
  • Page 51 IN/OUT/REGULATOR SCHEMATIC DIAGRAM (SCALER PCB) L3903 27uH BUFFER R3936 W820 Q3905 BUFFER 2SA1530A1-T1 Q3903 2SA1530A1-T1 BUFFER BUFFER BUFFER BUFFER L3909 R3921 R3924 W833 Q3902 W834 Q3904 Q3906 Q3901 2SA1530A1-T1 2SA1530A1-T1 2SA1530A1-T1 2SA1530A1-T1 15uH FROM/TO SYNC CONT/CONNECTOR CP3901B (CP3901A) 87760-3416 P.CON+5V FROM/TO SCALER P.CON+5V ANALOG_Y_OUT...
  • Page 52: Chroma/Progressive/Pin

    WAVEFORMS CHROMA/PROGRESSIVE/PIN 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 53: Micon1

    WAVEFORMS MICON1 20ms 200m 1.0V 1.0V STEREO 20ms 0.5ms 1.0V 200mV 1.0V 10ms 20ms 1.0V 200mV 1.0V SYNC COUNT/ CONNECTOR 20µs 20ms 1.0V 1.0V 1.0V 20µs 20ms 1.0V 1.0V 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 54: Crt/Svm

    WAVEFORMS 10µs 20µs 20µs 200mV 1.0V 1.0V 10µs 20µs 20µs 200mV 1.0V 500µs 20µs 20µs 200mV 1.0V CRT/SVM 20µs 500µs 20µs 1.0V 200mV INTERFACE MICON2 20µs 10µs 500µs 1.0V 200mV 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 55: Scaler

    WAVEFORMS 500µs 20µs 1.0V 0.5V DIGITAL COMB 20µs 20µs 0.5V 0.5V 20µs 0.5V SCALER 20µs 0.5V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 56: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCBD80 (VM COIL PCB ASS'Y) 101I 101J 101H 101D 101L 101K PCB260 101B (FRONT JACK PCB ASS'Y) 101K 101K 101A 101G 101K 101E 101H 101F 101C...
  • Page 57 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 58 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 136, 137, TM101...
  • Page 59: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description 72784138 7A701A729A FRONT CABI ASS'Y 101A 72784139 701WPJD306 CABINET FRONT 101B 72799403 711WPA0210 PLATE,FRONT 101C 72799432 712WPJ0902 DOOR 101D 72799464 713WPA0334 GUIDE,REMOCON 101E 72799568 7230007791 SHEET,BUTTON 101F 72799569 7230007792 AV,LABEL 101G 72781985...
  • Page 60: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R401 72795992 R4X5T6222F R,METAL 2.2K OHM 1/6W ! R403 72794594 R4X5T6183F R,METAL 18K OHM 1/6W ! R405 72795516 R4X5T6153F R,METAL 15K OHM 1/6W ! R406 72795113 R3X18A680J R,METAL OXIDE OHM 2W ! R408...
  • Page 61 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS ! C545 72796328 E61SFC221M 220 UF 200V ! C548 72795831 E5EZF4102M 1000 UF 35V C549 72797090 C03L0R7W2K 820 PF 2KV R C567 72796340 E0ELF3222M 2200 UF 25V ! C572 72781392 E61FF1222D 2200 UF 10V...
  • Page 62 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES ! D533 72794480 D28T21DQN9 DIODE,SCHOTTKY 21DQ09N-TA2B1 ! D534 72794484 DOU002720M DIODE,VARISTA DSS-272M-S00B D535 72795542 D97U03R91B DIODE,ZENER MTZJ3.9B T-77 ! D536 72794475 D2CF2016L0 DIODE,SILICON FE201-6L49 ! D537 72782548 D230PF6DT0 DIODE,SILICON FEPF6DT ! D539...
  • Page 63 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D3613 72781374 DE7RB3R32B DIODE,ZENER UDZS3.3B TE-17 IC101 72781484 I56F57118A OEC7118A IC102 72795101 I9UF032290 PST3229NR IC103 72795101 I9UF032290 PST3229NR IC199 72782896 S3S4010E04 MEMORY DATA AT24C256N-10SU-2.7 ! IC401 72794507 I03TD80410 LA78041 ! IC402 72797545...
  • Page 64 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q611 72795479 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q612 72795479 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q613 72795479 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q615 72795481 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q616 72795481 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q617 72795481 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q701...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS L602 72794526 02167F220J COIL L603 72794526 02167F220J COIL L604 72794526 02167F220J COIL L606 72796571 021LA6220J COIL L607 72794526 02167F220J COIL L701 72796089 02167F470J COIL L702 72796089 02167F470J COIL L703 72796089...
  • Page 66 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description SWITCHES SW2001 72794688 0504101T34 SWITCH,TACT EVQ21505R SW2002 72794688 0504101T34 SWITCH,TACT EVQ21505R SW2003 72794688 0504101T34 SWITCH,TACT EVQ21505R SW2004 72794688 0504101T34 SWITCH,TACT EVQ21505R SW2005 72794688 0504101T34 SWITCH,TACT EVQ21505R P.C.BOARD ASSEMBLIES PCB070 72782574 A3S4010070 PCB ASS'Y...
  • Page 67 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS CP808B 72796781 069R250589 CONNECTOR PCB SIDE 52147-0510 CP851A 72796749 067U003029 WIRE HOLDER B2013H02-3P CP851B 72796779 069R230589 CONNECTOR PCB SIDE 52147-0310 CP3604A 72799038 069J1K0078 CONNECTOR PCB SIDE IMSA-9130B-20-PT1 CP3901A 72799044 069R2Y0720 CONNECTOR PCB SIDE...
  • Page 68 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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