Sony KDL-26S3000 - 26" LCD TV Training Manual

FIGURE 3-9 40/46” PANEL REMOVAL (STEP 2) FIGURE 3-9 40/46" PANEL REMOVAL (STEP 2) REMOVE 2 SCREWS SECURING TOP BRACKET UNPLUG CN101 AND REMOVE H1 BOARD ...

CTV-41 9 FIGURE 1-4 WAX3 40D3000 CHASSIS OVERALL BLOCK LCD PANEL (WXGA) AC IN OPTICAL OUT POWER SUPPLY G3 VIDEO 1 COMPOSITE_Y/C IN VIDEO 3 COMPOSITE IN L R HDMI 1 IN HDMI 3 IN PC IN VIDEO PROCESS A/V SWITCHING MAIN TV MICRO AUDIO PROCESS/AMP HDMI MICRO TUNER ATI MICRO IC4500 TRIDENT VIDEO PROCESSOR IC7300 ATI IC2009 AUDIO AMP BU1 USB FOR DMEX AND SOFTWARE UPGRADE ATSC/NTSC TUNER COMPONENT 1 IN COMPONENT 3 IN IC3001 MAIN TV MICRO IC2002 AUDIO SW AUDIO DSP L/R AUDIO OUT HEADPHONES OUT HFR BH FRONT INPUTS U2 BACKLIGHT POWER D1 FIGURE 1-4 40D3000 ...

CTV-41 5 FIGURE 1-1 26/32" WAX3 CHASSIS OVERALL BLOCK LCD PANEL (WXGA) INVERTER AC IN OPTICAL OUT VIDEO 1 COMPOSITE_Y/C IN VIDEO 3 COMPOSITE IN L R HDMI 1 IN HDMI 2 IN PC IN VIDEO PROCESS A/V SWITCHING MAIN TV MICRO AUDIO PROCESS/AMP HDMI MICRO TUNER ATI MICRO IC4500 TRIDENT VIDEO PROCESSOR IC7300 ATI IC2009 AUDIO AMP BU1 USB FOR DMEX AND SOFTWARE UPGRADE FRONT INPUTS U1 VIDEO 2 COMPOSITE IN COMPONENT 2 IN ATSC/NTSC TUNER COMPONENT 1 IN COMPONENT 3 IN IC3001 MAIN TV MICRO POWER SUPPLY G1H G1D 26" 32" IC2002 AUDIO SW AUDIO DSP L/R AUDIO OUT HEADP ...

Overview Disassembly of the WAX3 chassis models is relatively straight forward. The rear cover is removed by locating and screws marked by an arrow. Most of the screws will be 4mm self-tap (particularly those around the perimeter of the cover) with a couple of smaller 3mm self-tap and machine screws in the area where the HDMI and A/V input jacks are located. The only large machine screws for the rear cover will be attached to the wall mount brackets. Once the rear cover is removed, the wall mount brackets may be removed (even while the unit is mounted to its ...

CTV-41 52 Service Test Points Due to heavy shielding of the BU1 board, voltage and signal test points are virtually inaccessible. Since all video processing is performed on this board it is not necessary to view signals. Video issues are resolved by observation of what appears (if anything) on the LCD screen. The important test points are located on the power supply boards. Inverter error test points for the 26/32” models are located on the inverter board. Inverter drive and error lines for the 40/46” models can be checked on the power supply board. ...

CTV-41 21 FIGURE 1-11 BU1 BOARD PROTECTION FIGURE 1-11 BU1 BOARD PROTECT AU 13V 5 STBY 3.3V 1 POWER_ON 3 AU GND REG 12V 7 1 CN4001 CN4002 PANEL 12V DETECT INV_ERR 5 DIMMER 1 BACKLIGHT 3 BALANCER_ERR 7 DC ALERT 1 (3X) Q4014 Q4015 INVERTER ERROR (6X) CN4003 Q4017 Q4016 Q4001 Q4002 Q4018 Q4019 TRIDENT DDR 2.5V DC ALERT 3 (5X) D1.0V D1.8V DC ALERT 2 (4X) IC3007 TEMP SENSE SCL SDA 163 153 154 81 26 Q2012 Q2017 DC_DET R Q2013 Q2018 DC_DET L SPEAKER PROT 8X 118 119 IC3001 MAIN MICRO BU1 FROM CN3 (G1D) CN6201 (G1H) CN6202 (G3) FROM CN2 (G1d) CN6202 (G1H) ...