Toshiba 32KV501B Service Manual

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SERVICE MANUAL

LCD Color Television

32KV501B

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TOSHIBA WEB-ZEUS

Ver. 1.00

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Summary of Contents for Toshiba 32KV501B

Page 1: Service Manual
LCD Color Television 32KV501B Ver. 1.00 Updating history Currently there are no updates available. Please check back at a later time for any future updates. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 2: Important Notice
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Toshiba shall not be liable for any damages, losses, expenses or costs, if any, incurred in connection with or as a result of use of any information or data provided herein.
Page 3: 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 4: Lead-Free Solder
PCBs as the level of heat required to melt lead-free solder is high. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 5: Safety Instruction
Print this page SAFETY INSTRUCTION WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" INSTRUCTIONS BELOW. Safety Precaution WARNING: SERVICING SHOULD NOT BE ATTEMPTED BY ANYONE UNFAMILIAR WITH THE NECESSARY PRECAUTIONS ON THIS RECEIVER. THE FOLLOWING ARE THE NECESSARY PRECAUTIONS TO BE OBSERVED BEFORE SERVICING THIS CHASSIS.
Page 6: Touch Current
panels, etc. Any error in reassembly or wiring can result in electrical leakage, flame, etc., and may be hazardous. 9. NEVER remodel the product in any way. Remodeling can result in improper operation, malfunction, or electrical leakage and flame, which may be hazardous. 10.
Page 7 = 0.35 V (peak) for a.c. and = 1.0 V for d.c. correspond to the values 0.7 mA (peak) a.c. and 2.0 mA d.c. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 9: Handling The Lcd Module
Print this page SAFETY INSTRUCTION Handling the LCD Module Safety Precaution In the event that the screen is damaged or the liquid crystal (fluid) leaks, do not breathe in or drink this fluid. Also, never touch this fluid. Such actions could cause toxicity or skin irritation. If this fluid should enter the mouth, rinse the mouth thoroughly with water.
Page 10 the soiling, breathe on the surface and then wipe again. If the panel surface is extremely solied, use a CRT cleaner as a cleaner. Wipe off the panel surface by drop the cleaner on the cloth. Do not drop the cleaner on the panel. Pay attention not to scratch the panel surface.
Page 11 10. When transporting the LCD module, do not use packing containing epoxy resin (amine) or silicon resin (alcohol or oxim). The gas generated by these materials can cause loss of polarity. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 13 PANEL LED-IR BOARD PANEL INVERTER 1 GND 2 LED 2 3 LED 1 4 IR_IN 5 5V_STBY PL805 PL804 CN138 1 24V 1 PANEL_VCC (5V) 1 NC 2 24V 2 PANEL_VCC (5V) 2 NC 3 24V 3 PANEL_VCC (5V) 3 24V_VCC SW SWITCH 4 24V 4 PANEL_VCC (5V)
Page 14: Troubleshooting Guide
Print this page TROUBLESHOOTING GUIDE UNDER CONSTRUCTION Note: Please check back in the future. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 15: Firmware Updating Procedure
SW and keep OK pressed until the stanby led blinks rapidly. 4. When the blinks of led is stopped, TV opens autamatically and release OK button. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 16: Hotel Mode/Hotel Clone
Print this page HOTEL MODE/HOTEL CLONE HOTEL TV MENU: To enter hotel menu, please open main menu by pressing MENU(M) button. When you code following password "7935", hidden hotel TV menu appears as below: Figure: Hotel TV Menu Hotel Mode Setting "Hotel Mode"...
Page 17 Fixed Volume Enable Enables (Fixed Volume Enable = On) or prohibits (Fixed Volume Enable = Off) the use of fixed volume value which is set by menu item "Fixed Volume Value". If Fixed Volume Enable is ON, volume cannot be set to a value other than the Fixed Volume Value. Fixed Volume Value Sets the fixed value the volume can have.
Page 18: Copy To Usb
Previously copied nvram files (Flashx.bin) are copied into TV. If there is no flash file or some of them are available on USB, the available ones are copied. If no USB is connected, nothing happens. >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 19: Service Mode
Print this page ADJUSTMENT Service Mode Panel ID in Global Serial No. Total digits Model_ID SERIAL Panel Max 14 ****** 3 digits 3 digits 6 digits 2digits (M00001~M99999) Y : Year 2008 2009 2010 2011 2012 · · · · ·...
Page 20 20569022 SAM LTA320AP06-L02 10075428 40KV701B 20573457 SAM LTA400HM07 10075429 Panel vendor Marking Panel Vendor Marking Panel Vendor Marking Panel Vendor SHARP SAMSUNG LPL/LGD >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 21: Parts List
Print this page PARTS LIST Precaution WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "SAFETY PRECAUTION" "PRODUCT SAFETY NOTICE". 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 23 75028162 CARTON BOX, 32KV501B, 50199888 E520 75025781 EPE, BAG, 32BV501B2, 50165992 E580 75023743 SNOW BOX ASSY, 32BV700B, 20479319 E590 75028168 ARTWORK TOSHIBA, 32KV501B, 23008109 >> terms and conditions >> privacy policy TOSHIBA WEB-ZEUS Copyright © 1995-2012 TOSHIBA Corporation, All Rights Reserved.
Page 28 5V_TUN 5V_TUN ANALOG_IF R1546 IF_AGC_MST DIGITAL_IF_P 100R R1597 R1552 S100 DIF1 N.C. 100R IF_AGC_TUNER 5V_TUN R1545 C912 C910 IF_AGC_T2 DIF2 DIGITAL_IF_N 100R 100n 100n Z101 C546 OUT1 R138 SIFP IF_AGC IF_AGC_TUNER K9656M 2 IN2 OUT2 D145 SIFM R1591 R139 F266 5V_TUN BA782 3V3_VCC...
Page 29 5V_VCC SCART PC INPUT TP13 SCART VIDEO OUTPUT AMPLIFIER C663 100n F179 VGA_DDC_5V R124 12V_VCC 470R 330R C120 220R SC_CVBS_IN R1949 SC_CVBS_OUT VGA_VSNC 100R 220p C836 C860 R1243 Q146 VGA_HSNC 100R BC858B R1233 C378 220R Q119 SCART_CVBS_OUT BC848B SC_FB R1249 R1587 R620 SC_CVBS_OUT...
Page 30: Usb Interface
CFG_PWM0 CFG_PWM1 ONBOARD KEYBOARD LED SOCKET TWISTED PAIR LVDS OPTION AB25 AC24 PWM0 LVB0P TX_B_0_P R1615 AB24 AC25 3V3_VCC PWM1 LVB0M TX_B_0_N TX_B_0_N AD24 TX_B_1_P BACKLIGHT_DIM PWM2 LVB1P AD25 TX_B_1_N TX_B_0_P PWM3 LVB1M AE24 3V3_STBY LVB2P TX_B_2_P 5V_STBY AC23 LVB2M TX_B_2_N F259 TX_B_1_N...
Page 31 HDMI2 AUDIO OUTPUTs CN708 R1877 MAIN_L DSP_MAIN_L HDMI_0_RX2P R1900 C1197 R1869 SCART_AUDIO_IN_L C1198 AUL0 RXA0N HDMI_1_RX0N HDMI_0_RX2N 100R SCART_AUDIO_IN_R C1196 AUR0 RXA0P HDMI_1_RX0P HDMI_0_RX1P SAV_AUDIO_IN_L R1868 C1195 AUL1 RXA1N HDMI_1_RX1N R1887 SAV_AUDIO_IN_R C1193 AUR1 RXA1P HDMI_1_RX1P HDMI_0_RX1N IPOD_AUDIO_IN_L C1194 AUL2 RXA2N HDMI_1_RX2N HDMI_0_RX0P...
Page 32: Headphone Output
AUDIO AMP for 16" to 24" HEADPHONE OUTPUT F283 12V_VCC TP230 U163 PT2333 HP_L F285 24V_VCC TP229 Q160 MAIN_L F284 D192 HP_R BC848B 18V_VCC C1172 C729 C612 R623 SK24 F294 L_AUDIO_P_OUT 5V_VCC VDD_AUDIO 100n C665 220u 220u 100u 100u TP228 L_AUDIO_N_OUT C615 C870...
Page 33: Nand Flash
R1402 P_D1 PCM_D1 P_D0 TS1_D0 TS1_D0 TS_MDI0 TS0_D2 TS_MDO2 TS0_VALID TSMOVALID PCMDATA[0]/CI_DATA[0] TS1DATA[0] P_D0 PCM_D0 P_D1 AD14 TS1_D1 TS1_D1 TS_MDI1 TS0_D1 TS_MDO1 CI INTERFACE PCMDATA[1]/CI_DATA[1] TS1DATA[1] R1401 P_D2 PCM_D2 P_D2 TS1_D2 TS1_D2 TS_MDI2 TS0_D0 TS_MDO0 TS0_SYNC TSMOSTART AD15 PCMDATA[2]/CI_DATA[2] TS1DATA[2] P_A0 PCM_A0 P_D3...
Page 34: Serial Flash
DDR18V DDR18V C723 C721 C722 C719 C720 C717 DDR18V DDR18V 100n 100n 100n 100n 100n 100n C718 C715 C714 C716 C711 C713 100n 100n 100n 100n 100n 100n AA_MDATA0 AA_MADR0 BB_MDATA0 BB_MADR0 A_MADR0 B_MADR0 A_MADR[0] B_MADR[0] A_MADR1 B_MADR1 AA_MDATA1 AA_MADR1 BB_MDATA1 BB_MADR1 A_MADR[1]...
Page 35 F277 1V2_VCC VDDC_1V2 C1081 C997 C1005 C1070 100n 100n 100n F271 3V3_STBY AVDD_3V3 C1030 C1024 C1025 C1022 100n 100n 100n F274 2V5_VCC AVDD_2V5_PGA C1007 100n F272 AVSS_PGA 1V8_VCC AVDD_DDR C990 100n 100n C1004 C1001 C974 F275 2V5_VCC AVDD_2V5 F270 3V3_VCC VDD_3V3 C1028 C1009...
Page 36 W/ADAPTOR POWER BLOCK DIAGRAM ADAPTER SOCKET W_ADAPTER LDO2 LDO2 5V_VCC DC/DC1 12V_STBY 12V_VCC C1038 5V_VCC U174 DC-DC4 12V_STBY 100n C1112 5V_STBY MP1583 7A/32VDC 1V2_VCC F287 DC-DC1 12V_STBY R1709 12V_INV COMP C1091 C1092 C1037 R1690 5V_STBY 7A/32VDC 100n R1722 9.1K C1130 5V_VCC INVERTER SOCKET W/ADAPTER DC-DC2...
Page 39 S810 C843 +12V S809 +12V TRF_SMPS_SAFE_17IPS17_19-22 C844 R896 +14.5V STPS_3P_10L60CFP 12V_VCC 0R22 S813 TR801 STPS_3P_10L60CFP D827 L810 S820 +14.5V R813 KA78R12 IC804 Q804 D813 BC848B R812 VDIS Q808 C813 C809 C810 C811 FDC642P S801 D807 STPS_3P_10L60CFP BA159 STBY_ON/OFF Q806 R844 D826 BC848B C802...
Page 40 TR200 TRF_INV_15_LIPS HB_B LAMP_3 PL200 PL201 LAMP_1 LAMP_4 F102 +14.5V HB_A LAMP_2 FUSE_SMD_7A/32VDC_1206 LAMP_RETURN_4 LAMP_RETURN_2 F101 FUSE_SMD_7A/32VDC_1206 PL102 TR100 LAMP_2 TRF_INV_SAFE_22 BC858B R103 BC858B Gate_H Q108 D140 R140 Q102 HB_A LAMP_1 R100 Q100 STD30PF03L BKL_ON/OFF 100k 1N4148_SOD123 BC848B Q106 VCC_IC LAMP_2 HB_A Q107...
Page 41 PL803 PL802 DVD_SENSE 12V_VCC DVD_Y_IN DVD_SPDIF A/D_DIM DVD_C_IN DVD_IR BKL_ON/OFF 12V_VCC 12V_VCC +5V_VCC +5V_VCC S806 SOFT_SWITCH +5VSTBY A/D_DIM LED CONVERTER SOKETI BKL_ON/OFF STBY_ON/OFF PIN2 PL808 PL804 S811 DVD_SENSE DVD_Y_IN DVD_C_IN DVD_Y_IN DVD_SPDIF S812 DVD_C_IN DVD_IR DVD_SENSE 12V_VCC 12V_VCC +5V_VCC +5V_VCC DVD_SPDIF DVD_IR +5VSTBY...
Page 42 5V_TUN 5V_TUN ANALOG_IF R1546 IF_AGC_MST DIGITAL_IF_P 100R R1597 R1552 S100 DIF1 N.C. 100R IF_AGC_TUNER 5V_TUN R1545 C912 C910 IF_AGC_T2 DIF2 DIGITAL_IF_N 100R 100n 100n Z101 C546 OUT1 R138 SIFP IF_AGC IF_AGC_TUNER K9656M 2 IN2 OUT2 D145 SIFM R1591 R139 F266 5V_TUN BA782 3V3_VCC...
Page 43 5V_VCC SCART PC INPUT TP13 SCART VIDEO OUTPUT AMPLIFIER C663 100n F179 VGA_DDC_5V R124 12V_VCC 470R 330R C120 220R SC_CVBS_IN R1949 SC_CVBS_OUT VGA_VSNC 100R 220p C836 C860 R1243 Q146 VGA_HSNC 100R BC858B R1233 C378 220R Q119 SCART_CVBS_OUT BC848B SC_FB R1249 R1587 R620 SC_CVBS_OUT...
Page 44 CFG_PWM0 CFG_PWM1 ONBOARD KEYBOARD LED SOCKET TWISTED PAIR LVDS OPTION AB25 AC24 PWM0 LVB0P TX_B_0_P R1615 AB24 AC25 3V3_VCC PWM1 LVB0M TX_B_0_N TX_B_0_N AD24 TX_B_1_P BACKLIGHT_DIM PWM2 LVB1P AD25 TX_B_1_N TX_B_0_P PWM3 LVB1M AE24 3V3_STBY LVB2P TX_B_2_P 5V_STBY AC23 LVB2M TX_B_2_N F259 TX_B_1_N...
Page 45 HDMI2 AUDIO OUTPUTs CN708 R1877 MAIN_L DSP_MAIN_L HDMI_0_RX2P R1900 C1197 R1869 SCART_AUDIO_IN_L C1198 AUL0 RXA0N HDMI_1_RX0N HDMI_0_RX2N 100R SCART_AUDIO_IN_R C1196 AUR0 RXA0P HDMI_1_RX0P HDMI_0_RX1P SAV_AUDIO_IN_L R1868 C1195 AUL1 RXA1N HDMI_1_RX1N R1887 SAV_AUDIO_IN_R C1193 AUR1 RXA1P HDMI_1_RX1P HDMI_0_RX1N IPOD_AUDIO_IN_L C1194 AUL2 RXA2N HDMI_1_RX2N HDMI_0_RX0P...
Page 46 AUDIO AMP for 16" to 24" HEADPHONE OUTPUT F283 12V_VCC TP230 U163 PT2333 HP_L F285 24V_VCC TP229 Q160 MAIN_L F284 D192 HP_R BC848B 18V_VCC C1172 C729 C612 R623 SK24 F294 L_AUDIO_P_OUT 5V_VCC VDD_AUDIO 100n C665 220u 220u 100u 100u TP228 L_AUDIO_N_OUT C615 C870...
Page 47 R1402 P_D1 PCM_D1 P_D0 TS1_D0 TS1_D0 TS_MDI0 TS0_D2 TS_MDO2 TS0_VALID TSMOVALID PCMDATA[0]/CI_DATA[0] TS1DATA[0] P_D0 PCM_D0 P_D1 AD14 TS1_D1 TS1_D1 TS_MDI1 TS0_D1 TS_MDO1 CI INTERFACE PCMDATA[1]/CI_DATA[1] TS1DATA[1] R1401 P_D2 PCM_D2 P_D2 TS1_D2 TS1_D2 TS_MDI2 TS0_D0 TS_MDO0 TS0_SYNC TSMOSTART AD15 PCMDATA[2]/CI_DATA[2] TS1DATA[2] P_A0 PCM_A0 P_D3...
Page 48 DDR18V DDR18V C723 C721 C722 C719 C720 C717 DDR18V DDR18V 100n 100n 100n 100n 100n 100n C718 C715 C714 C716 C711 C713 100n 100n 100n 100n 100n 100n AA_MDATA0 AA_MADR0 BB_MDATA0 BB_MADR0 A_MADR0 B_MADR0 A_MADR[0] B_MADR[0] A_MADR1 B_MADR1 AA_MDATA1 AA_MADR1 BB_MDATA1 BB_MADR1 A_MADR[1]...
Page 49 F277 1V2_VCC VDDC_1V2 C1081 C997 C1005 C1070 100n 100n 100n F271 3V3_STBY AVDD_3V3 C1030 C1024 C1025 C1022 100n 100n 100n F274 2V5_VCC AVDD_2V5_PGA C1007 100n F272 AVSS_PGA 1V8_VCC AVDD_DDR C990 100n 100n C1004 C1001 C974 F275 2V5_VCC AVDD_2V5 F270 3V3_VCC VDD_3V3 C1028 C1009...
Page 50 W/ADAPTOR POWER BLOCK DIAGRAM ADAPTER SOCKET W_ADAPTER LDO2 LDO2 5V_VCC DC/DC1 12V_STBY 12V_VCC C1038 5V_VCC U174 DC-DC4 12V_STBY 100n C1112 5V_STBY MP1583 7A/32VDC 1V2_VCC F287 DC-DC1 12V_STBY R1709 12V_INV COMP C1091 C1092 C1037 R1690 5V_STBY 7A/32VDC 100n R1722 9.1K C1130 5V_VCC INVERTER SOCKET W/ADAPTER DC-DC2...
Page 53 5V_TUN 5V_TUN ANALOG_IF R1546 IF_AGC_MST DIGITAL_IF_P 100R R1597 R1552 S100 DIF1 N.C. 100R IF_AGC_TUNER 5V_TUN R1545 C912 C910 IF_AGC_T2 DIF2 DIGITAL_IF_N 100R 100n 100n Z101 C546 OUT1 R138 SIFP IF_AGC IF_AGC_TUNER K9656M 2 IN2 OUT2 D145 SIFM R1591 R139 F266 5V_TUN BA782 3V3_VCC...
Page 54 5V_VCC SCART PC INPUT TP13 SCART VIDEO OUTPUT AMPLIFIER C663 100n F179 VGA_DDC_5V R124 12V_VCC 470R 330R C120 220R SC_CVBS_IN R1949 SC_CVBS_OUT VGA_VSNC 100R 220p C836 C860 R1243 Q146 VGA_HSNC 100R BC858B R1233 C378 220R Q119 SCART_CVBS_OUT BC848B SC_FB R1249 R1587 R620 SC_CVBS_OUT...
Page 55 CFG_PWM0 CFG_PWM1 ONBOARD KEYBOARD LED SOCKET TWISTED PAIR LVDS OPTION AB25 AC24 PWM0 LVB0P TX_B_0_P R1615 AB24 AC25 3V3_VCC PWM1 LVB0M TX_B_0_N TX_B_0_N AD24 TX_B_1_P BACKLIGHT_DIM PWM2 LVB1P AD25 TX_B_1_N TX_B_0_P PWM3 LVB1M AE24 3V3_STBY LVB2P TX_B_2_P 5V_STBY AC23 LVB2M TX_B_2_N F259 TX_B_1_N...
Page 56 HDMI2 AUDIO OUTPUTs CN708 R1877 MAIN_L DSP_MAIN_L HDMI_0_RX2P R1900 C1197 R1869 SCART_AUDIO_IN_L C1198 AUL0 RXA0N HDMI_1_RX0N HDMI_0_RX2N 100R SCART_AUDIO_IN_R C1196 AUR0 RXA0P HDMI_1_RX0P HDMI_0_RX1P SAV_AUDIO_IN_L R1868 C1195 AUL1 RXA1N HDMI_1_RX1N R1887 SAV_AUDIO_IN_R C1193 AUR1 RXA1P HDMI_1_RX1P HDMI_0_RX1N IPOD_AUDIO_IN_L C1194 AUL2 RXA2N HDMI_1_RX2N HDMI_0_RX0P...
Page 57 AUDIO AMP for 16" to 24" HEADPHONE OUTPUT F283 12V_VCC TP230 U163 PT2333 HP_L F285 24V_VCC TP229 Q160 MAIN_L F284 D192 HP_R BC848B 18V_VCC C1172 C729 C612 R623 SK24 F294 L_AUDIO_P_OUT 5V_VCC VDD_AUDIO 100n C665 220u 220u 100u 100u TP228 L_AUDIO_N_OUT C615 C870...
Page 58 R1402 P_D1 PCM_D1 P_D0 TS1_D0 TS1_D0 TS_MDI0 TS0_D2 TS_MDO2 TS0_VALID TSMOVALID PCMDATA[0]/CI_DATA[0] TS1DATA[0] P_D0 PCM_D0 P_D1 AD14 TS1_D1 TS1_D1 TS_MDI1 TS0_D1 TS_MDO1 CI INTERFACE PCMDATA[1]/CI_DATA[1] TS1DATA[1] R1401 P_D2 PCM_D2 P_D2 TS1_D2 TS1_D2 TS_MDI2 TS0_D0 TS_MDO0 TS0_SYNC TSMOSTART AD15 PCMDATA[2]/CI_DATA[2] TS1DATA[2] P_A0 PCM_A0 P_D3...
Page 59 DDR18V DDR18V C723 C721 C722 C719 C720 C717 DDR18V DDR18V 100n 100n 100n 100n 100n 100n C718 C715 C714 C716 C711 C713 100n 100n 100n 100n 100n 100n AA_MDATA0 AA_MADR0 BB_MDATA0 BB_MADR0 A_MADR0 B_MADR0 A_MADR[0] B_MADR[0] A_MADR1 B_MADR1 AA_MDATA1 AA_MADR1 BB_MDATA1 BB_MADR1 A_MADR[1]...
Page 60 F277 1V2_VCC VDDC_1V2 C1081 C997 C1005 C1070 100n 100n 100n F271 3V3_STBY AVDD_3V3 C1030 C1024 C1025 C1022 100n 100n 100n F274 2V5_VCC AVDD_2V5_PGA C1007 100n F272 AVSS_PGA 1V8_VCC AVDD_DDR C990 100n 100n C1004 C1001 C974 F275 2V5_VCC AVDD_2V5 F270 3V3_VCC VDD_3V3 C1028 C1009...
Page 61 W/ADAPTOR POWER BLOCK DIAGRAM ADAPTER SOCKET W_ADAPTER LDO2 LDO2 5V_VCC DC/DC1 12V_STBY 12V_VCC C1038 5V_VCC U174 DC-DC4 12V_STBY 100n C1112 5V_STBY MP1583 7A/32VDC 1V2_VCC F287 DC-DC1 12V_STBY R1709 12V_INV COMP C1091 C1092 C1037 R1690 5V_STBY 7A/32VDC 100n R1722 9.1K C1130 5V_VCC INVERTER SOCKET W/ADAPTER DC-DC2...
Page 63 VCC3 R933 R934 R939 R917 680k 680k 680k 680k D906 R935 R940 R912 R918 RS1008_SOD123 680k 680k 680k 680k C922 C912 R929 R930 R937 R920 680k 680k 680k 680k C908 C943 R931 R938 R911 R921 S903 680k 680k 680k 680k S905 S912 D900...
Page 64 S805 S806 +Vaux D801 +24VREG +12V C808 IC803 BA159 C801 L805 S808 TR800 +3V3STBY_1 100p TRF_SMT_SAFE_15 NTGS3446 470p R855 +3V3 VCC_OFF 100R R826 VCCSTBY C834 D804 VCC_OFF STBY_ON/OFF R827 BA159 R850 Q813 BC848B DRAIN1 VF_MAIN RS1008_SOD123 IC807 D808 L804 +5VSTBY D803 +5VSTBY +5VSTBY...
Page 65 STEP UP DEVRELERI IC302 IC301 NCP303 NCP303 XC9111 FAN5331 L300 RS1008_SOD123 100u D301 C318 220u VESTEL 26"32"42" LCD POWER SUPPLY 17PW25-4 DC/DC CONVERTER 4V2 SECTION Author DATE Sheet Ver. SMPS GROUP 11.10.2010...
Page 66 L400 TR400 TRF_SMPS_SAFE_EE5154_26_32 +Vaux D931 +12V DIODE_OUT UF5402 D932 UF5402 D933 UF5402 D934 UF5402 D935 UF5402 RECT_AC D936 UF5402 D937 UF5402 D938 UF5402 DRAIN...

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