Kenwood DDX 7039 Service Manual
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Extracted text from Kenwood DDX 7039 Service Manual (Ocr-read)
Page 2
DDX7019/7029/7029Y/7039
DNX7100/7200
O The I0106 in the DIGITAL [/0 UNIT (X88-2020-12) is not a replaceable component.
In case of defective of this IC, replace the entire unit (X88-2020-12).
O The I05, IC21, and IC60 in the DVD unit (X37-1120-03) are not replaceable components.
In case of defective of any of these le, replace the DVD mechanism assembly. (The ICS has a device key, which shall be
made consistent with the S/No. of the mechanism assembly after replacement. Thus you cannot replace only the board.)
0 MICROCOMPUTERS TERMINAL DESCRIPTION, TEST MODE, ADJUSTMENT are the same as KVT-719DVD.
Please refer to the service manual (KVT-719DVD: 353-0507-00).
GEAR POSITION IN A DVD MECHANISM
In assembling the Traverse UD arm, Drive cam assembly, Traver/se UD arm
Drive gear 5 and Drive gear 40, align register marks on 7
these components.
Inscriptions
(register marks)
on gears
Align 6 marks
as shown in the
figure
1
Drive gear 5 Drive gear 40
Do not lorcibly press gears to engage their teeth
but freely let the gears fall under their own weight
and engage their teeth.