1. SERVICE PRECAUTIONS
1.1 SAFETY PRECAUTIONS
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should
keep the safety during servicing by following the safety instructions described in this manual.
part and BRACKET becomes hot areas. Be careful not to burn yourself.
P.C.B TOTAL ASSY(MAIN)
1.2 NOTES ON DISASSEMBLY / ASSEMBLY
- Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on
mode may damage the ICs inside the unit.
- Please be sure to conduct line process to original status if you make assembling after repair.
1.3 NOTES ON REPLACING PARTS
- Please be careful of not to apply static charge onto integrated circuits, etc, when you conduct repair work.
Especially, please use soldering iron with its tip grounded.
Also, please use a pair of tweezers with static charge protection capability if there is the possibility of contacting to device
terminals, and avoid the use of metal-made tweezers.
When the parts that are fixed by BRACKET (IC40, IC41, IC44, D42, D43, D44, D45, Q20, Q21, Q22, Q23, Q24, Q25,
Q515, Q516, Q517 and Q518) replace, follow the below procedure.
Caution : While the picture shown is slightly different from this model in shape, the replacing procedure is the same.