Pioneer GM-A6704/XEEW5 Service Manual - Page 4

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1.3 NOTES ON REPLACING PARTS

 Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic

induction.

 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 you replace a part fixed to the heatsink (Q141, Q142, Q241, Q242, Q341, Q342, Q441, Q442, D6, D7, Q9, Q10,

Q11 and Q12), adjust the position of the part according to the following.

Note : Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures

described here are common.

Put the P.C.B TOTAL ASSY on blocks.

Put a paper between the block and the P.C.B TOTAL

ASSY, and outline transistors and diodes.

Put a part to replace in the outline.

Align the bottom of a transistor or a diode with the

top of the PC board, and solder it.

Apply grease, GEM1057 to the back of the part.

GM-A6704/XEUC