Kenwood RXD 502 Service Manual
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Extracted text from Kenwood RXD 502 Service Manual (Ocr-read)
Page 12
RXDFAIOZHDINT1P99.6.97:26PM y [w 23
RXD-402/452/502/552/5728/A41/A51
ADJUSTMENT
CD player adjustment
No.
ITEM
INPUT
SETTING
OUTPUT
SETTING
PLAYER
SETTING
ALIGNMENT
POINT
ALIGN FOR
FIG.
Step 1,2 are in TEST MODE
TEST MODE : While pressing the [CD PALY] key, plug the AC power cord i
nto the AC power wall outlet.
Set the senor section
Press the"PLAY"key
On the power
from.0.05 to 0,15mw.
when the diffraction
LASER _ of the optical power - _ _ ratin is correctl
1 POWER meter oln the pickup I0 Chsgétigeltogf d's agligneg with the RI]: (a)
ens. level of 0.8Vp-p or
more
Connect an oscillo-
FOCUS - scope as follows. Press the "PLAY" .
Test dlsc . - FE Optlmum eye pattern (b)
2 ERROR CH1 . RF key, Confirm that the _
BI AS Type 4 CH2 ; FE1 display is05 BIAS VR1 (DC-:330mV) (d)
GND : VG
Note:
Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD»02)
LPF : Around 47kg + 390pF or so.
(a) Laser Power
F\
\/
(d)
RF signal in test mode (PLAY).
Perform the tangential and focusing offset are focused
into one point on the display. The crossing points above
and below the center shall also be looked clearly,
12
O
egg
Pickup
RF Signal FAG coupled
0.05~0.15 mW
Optical power meter
(b) Test point
RFFEtFE2
[I I] [I o
FE.
5:? VRt
TE2 TE1VC
[I I] [I
B
X13 FOIL SIDE VIEW