CD-323M(K) COVER1,1p( 98.11.26 5:01 PM y[W 11
CD-323M/324M/DPF-J5020
CIRCUIT DESCRIPTION/ADJUSTMENT
CIRCUIT DESCRIPTION
INPUT KEYPROCEDUREDISPLAY
POWERCheck the transmission signal(Disc No.1 and Track
No.99) of the remote controller.
*DPF-J5020, CD-324M only
REPEATPlayback PGM signal of the Track
No.7,13,23,30,34 and 41 in the order.And release
he test mode.
CONFIRMRelease the test mode.
(TIMER PLAY SW)Check the switch position.TIMER ON , TIMER OFF
(SL16/XS8 SW)Check the switch position.16BIT, 8BIT
(TxD port)Check the SL16-TEXT port.
TxD : H ? RxD : L, TxD : L ? RxD : H
4. ERROR CODE
DISPLAYERROR CONTENTS
MECHA ERROR 01No input of S3. The original position error of Disc Number.
MECHA ERROR 02No input of S2. The turning direction error to SENSOR PCB
counterclockwise
MECHA ERROR 03No input of S1. The turning direction error to clockwise
S2
MECHA ERROR 04No input of main load sw.S3S1
MECHA ERROR 05No input of main unload sw.
S1-3:Mechanism address detector switch.
There are load and unload switches in the main pickup.S1 DISC 1~9
S2 DISC 10~99
S3 DISC 100~200
ADJUSTMENT
INPUTOUTPUTPLAYERALIGNMENT
No.ITEMSETTINGSETTINGSETTINGPOINTALIGN FORFIG.
1. With pressing the RANDOM KEY, turn the power on to enter the test mode.
2. Set the Test disc to Disc NO. 1.
3. Close the door.
Press the PLAY
Test discConnect an oscillo-
1FOCUS ERRORType4scope as follows./PAUSE key .FE BIASOptimum eye(d)
BIAS/KTD-02CH1:RF (CN2-1)Confirm that the VR1pattern
display is "05".
Note:
Type 4 disc :SONY YEDS-18 Test Disc or equivalent.
LPF : Around 47k1 + 390 pF or so.
FIG. (d)
� RF signal in test mode (PLAY).
� Perform the tangential and focusing offset are focused into
RF signal
one point on the display. The crossing points above and
below the center shall also be looked clearly. (FE BIAS)
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