Sony KE-32TS2U service manual Switching Regulator Removal

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1-10. SWITCHING REGULATOR REMOVAL

1 Eight screws (+PSW 3x6)

2 Switching regurator

KE-32TS2U(UC) 1-10

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Contents KE-32TS2U Safety CHECK-OUT KE-32TS2UUC Table of Contents Section Disassembly Main Shield Removal Stand Assembly Removal Supports Removal Board Removal Board Removal TU Board Removal H1 Board Removal H2 Board Removal Switching Regulator Removal Plasma Display Panel Removal Section Calibration Adjustment of A/D Converter Video Coder Video AD adjustment Adjustment of sub-color and sub-hue Power SW Status To Power BoardThermo Sysreset Tuner ResetScpll Mclksel Sysreset Sysreset UdomReset Rmdqm Ldom Syshs DA0 ResetH1 SIRCS, P-SW Tuner Billed BIL Cpsl ModeSDA Resetn DET OUTCircuit Boards Location Schematic Diagrams and Printed Wiring Boards Stby VEH3 VEH1VEH2 DIG2XCLK Xclk UnlockDpgnd AVCCAD3 VRB DVCCAD3 DvccadBO3 BO2 BO1 BO0 RR5 RR6 RR7BO7 BO6 BO5 BO4 GO6 GO5 GO4Powsw SircsLeda InputselDIG PRT VccoGND Vccint GCK1 Vcco GCK0 BO2 BO3 BO4 BO5 BO6 BO7Actv SN74LV123APSR1CLR IphsMain CPU,SYSTEM IC,COLOR DEC,A/D CONV,3D Comb Filter LED R STBY5V SML310MTT86LED G SML310LTChchip Chip BchipChip Conductor Side H2 Board CONT1 RGB3 Sens GND FAN Detect FAN FB FAN Drive Ledb LedaPOW SW STBY5V Sircs SCL LS SDA LS LED B LED a GND Sircs STBY5VSTB OUT VCC+VCC Vreg Input TERMINAL, FAN DRIVE, Video SW Cpsl Exlc SDA1 SDA0 SCL1 SCL0 VCC 9V VCC30V VCC5V SCL RfagcDETOUT2 Detout Stled Billed AFT XLC AGCTU TUNER, Tuning CPU EMI UD Board Component Side Conductor Side Semiconductors DTZ10B RD10SB1 Section Exploded Views Cover REF.NO. Part NO. Description Remark Chassis Bezel Assy Packing Materials Section Electrical Parts List Board Type Ref.No Descrption Remarks-1 Remarks-2 Difference Ceramic Chip 1UF Diode UDZSTE-175.6B Ferrite 130 RES-CHIP Elect Chip 1UF IC TK11819MTL 302 345 Tuner Ceramic Chip 0.22UF 474 517 PIN, Connector PC Board 11P Diode NSQ03A06-TE16L IC NJM2188M-TE2 Transistor DTA144EE 732 Carbon 818 861 Chip Checker Ceramic Chip 470PF Ceramic Chip 220PF Ceramic Chip 330PF 1076 Ceramic Chip 22PF Elect Chip 47UF 1205 Elect Chip 100UF PIN, Connector PC Board Chip Conductor IC S-80828ANNP-EDR-T2 Transistor 2SA1774R 1463 1506 1549 1592 1635 1678 1721 1764 Network Thermistor OSCILLATOR, Crystal PIN, Connector Small TYPE15P Sony Emcs Corporation