Pioneer CRT4709 Service Manual - Page 4

Browse online or download pdf Service Manual for Amplifier Pioneer CRT4709. Pioneer CRT4709 30 pages. Bridgeable four-channel power amplifier

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6. When you replace a part fixed to the heatsink (Q138, Q141, Q142, Q338, Q341, Q342, D6, D7, Q238, Q241,

Q242, Q438, Q441, Q442, 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 PCB KIT on blocks.

Put a paper between the block and the PCB KIT,

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-6500F/XZUC