SONY 910102 Service Manual

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				Service Technical Information
	MODEL NO.
			Models with 4ZG-1 mounted
	SUBJECT
			Introducing jig PWB for 3CD changer			BULLETIN #	91-99-003
						DATE:	Dec. 15, 1999

<CONTENTS>

Use of the jig improves serviceability of models, especially ones with V−CD mounted. Mounting procedures and usage for the jig PWB is described below:

Mounting procedure

1.Remove CD PWB from a 4ZG−1 mechanism.

2.Mount the jig PWB (JIG, PWB (4ZG−1)) onto the 4ZG−1 mechanism.

3.Connect FFC, 5P from T−T PWB onto the connector on the jig PWB. (Note: Pay attention to connecting position of FFC, 5P, since a 6P connector is mounted on the jig PWB.)

4.Connect a separately obtained FFC, 5P, between the jig PWB and CD PWB.

5.Solder MOTOR pin onto jig PWB.

6.Solder extension wires (6 wires) of the jig PWB onto SW and MOTOR pins of the CD PWB.

Use method

Separate CD PWB, etc. from a main unit using an extension jig explained in SB # 22-96-009 and then operate the unit as normal.

	Ref.	Parts Code	Description	Remarks
	−	SV−J00−072−010	JIG,PWB(4ZG−1)	−
	−	84−ZG1−673−010	F−CABLE, 5P −1.25 210MM B	−