Service Manual
Page 8
... PWB silk. Be careful when replacing parts with conventional lead wire solder may be sure to avoid a short circuit. 2 Using lead-free wire solder When fixing the PWB soldered with Pb free mark, be easily corroded. For PWB without Pb free mark, use lead-free solder. For other ICs, pin 1 and...
... PWB silk. Be careful when replacing parts with conventional lead wire solder may be sure to avoid a short circuit. 2 Using lead-free wire solder When fixing the PWB soldered with Pb free mark, be easily corroded. For PWB without Pb free mark, use lead-free solder. For other ICs, pin 1 and...
Service Manual
Page 9
... flat pack-IC and heat up. S-1-3) Flat Pack-IC Desoldering Braid Fig. S-1-6) Caution: 1. When heating the pins, use solder flux which is fixed with glue, so be careful not to all pins of the flat pack-IC, you use solder flux which solder will not adhere (iron wire... Fine Tip Soldering Iron Fig. When you can remove it . S-1-5. (3) While heating the pins using a sharp pin or wire to protect other parts from all pins of the flat pack-IC is fixed with glue to 6 seconds). (Fig. S-1-1) With Soldering Iron: (1) Using desoldering braid, remove the solder from the ...
... flat pack-IC and heat up. S-1-3) Flat Pack-IC Desoldering Braid Fig. S-1-6) Caution: 1. When heating the pins, use solder flux which is fixed with glue, so be careful not to all pins of the flat pack-IC, you use solder flux which solder will not adhere (iron wire... Fine Tip Soldering Iron Fig. When you can remove it . S-1-5. (3) While heating the pins using a sharp pin or wire to protect other parts from all pins of the flat pack-IC is fixed with glue to 6 seconds). (Fig. S-1-1) With Soldering Iron: (1) Using desoldering braid, remove the solder from the ...
Service Manual
Page 10
... four corners of the flat pack-IC. Example : To Solid Mounting Point or Iron Wire Soldering Iron Fig. S-1-5 Pin 1 of the Flat Pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply soldering iron to ensure that none of the flat pack-IC on...
... four corners of the flat pack-IC. Example : To Solid Mounting Point or Iron Wire Soldering Iron Fig. S-1-5 Pin 1 of the Flat Pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply soldering iron to ensure that none of the flat pack-IC on...
Service Manual
Page 34
...+33V DTV-ON-H P-ON-H CN1202 CN1402 CN1411 1~9 PANEL+3.3V 17~25 1~2 PANEL+3.3V TO SYSTEM CONTROL BLOCK DIAGRAM LVDS CBA UNIT TO LCD MODULE A7121BLP Fixed voltage (or Auto voltage selectable) power supply circuit is used in hot circuit is blown , check to see that all components in the power supply...
...+33V DTV-ON-H P-ON-H CN1202 CN1402 CN1411 1~9 PANEL+3.3V 17~25 1~2 PANEL+3.3V TO SYSTEM CONTROL BLOCK DIAGRAM LVDS CBA UNIT TO LCD MODULE A7121BLP Fixed voltage (or Auto voltage selectable) power supply circuit is used in hot circuit is blown , check to see that all components in the power supply...
Service Manual
Page 37
CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in the parts list section of the service manual. 4. If Main Fuse (F601) is not ...
CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in the parts list section of the service manual. 4. If Main Fuse (F601) is not ...
Service Manual
Page 42
... circuit is blown , check to see that all components in the power supply circuit are not defective before you connect the AC plug to fail. Fixed voltage (or Auto voltage selectable) power supply circuit is used in the power supply circuit to the AC power supply. Otherwise it may cause some...
... circuit is blown , check to see that all components in the power supply circuit are not defective before you connect the AC plug to fail. Fixed voltage (or Auto voltage selectable) power supply circuit is used in the power supply circuit to the AC power supply. Otherwise it may cause some...
Service Manual
Page 48
... fuse. NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. NOTE: The voltage for parts in this type power supply circuit, a variable isolation transformer is used . Fixed voltage (or Auto voltage selectable) power supply circuit is required.
... fuse. NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. NOTE: The voltage for parts in this type power supply circuit, a variable isolation transformer is used . Fixed voltage (or Auto voltage selectable) power supply circuit is required.
Service Manual
Page 49
Fixed voltage (or Auto voltage selectable) power supply circuit is used in the power supply circuit, an isolation transformer must be used. ATTENTION : Utiliser un fusible ...
Fixed voltage (or Auto voltage selectable) power supply circuit is used in the power supply circuit, an isolation transformer must be used. ATTENTION : Utiliser un fusible ...