Alpine CDA-7832R Service Manual page 6

Fm/mw/lw/rds compact compact disc receiver

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CDA-7832R

Servo Monitor (Part No. 01E20845S01)

1. Purpose

DP-L mechanism built-in CDA-7832R performs digital signal processing in the inside of Digital

Servo LSI and the outside alignment circuit builds in to this LS! and each alignments are automatic.

This DT Mechanism Servo Monitor is a jig for the automatic alignment circuitry.

Please refer to the following list for the reference;

1. LED indicates the alignment.

2. Diagnosis of automatic alignment.

3. LED indicates a failure item for easy failure analysis of servo circuitry.

External View

S[=[=[=[=[=

% For this digital servo LSI, no adjustment was made.

MMAPINE

LPS VALUE

* The numbers of the automatic alignment sequence.

ll. Connection Points and Connection Method

OP-L Mechanism

'~-—— Extension Cable (Part No. 01E23256S01)

Main P.C.Board (Component Side)

NOTE : For the Test Points (T.P.101~105),

refer to the Parts Layout on P.C.Boards

and Wiring Diagram.

DT Mech. Servo Monitor ~

Connect each of the wires to the Test point as illustrated in the diagram.

* Be very careful not to shorts the test points since they are located close together.

* DT Mechanism Servo Monitor can be used for the DP-L mechanism.