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RXD-F3/F4/F41/F.
ry
ADJUSTMENT
CD section
i
INPUT
OUTPUT
PLAYER
ALIGNMENT
| @
SETTING
SETTING
SETTING
POINT
BUI ROR
eee
Press CD key and
il the power
. _ _ |
turn the power on to
rom.0.05 to
Set the senor section
of the optical power
enter the test
0.15mw. when the
1
LASER POWER
-
meteronane
pick
mode.Press
-
diffraction grating is | (a)
lank
pene
the"REPEAT'key to
correctly aligned
:
check that the dis-
with the RF level of
play is "03".
0.8Vp-p or more
ce
an oscillo-
TRACKING ERROR]
Test disc | scope as follows,
|L0@d disc and setto|
+E Ba, | Symmetry between
2
BALANCE
:
test mode.Confirm
upper and lower or
Type 4
CH1 : RF (CN2-1)
:
"ian
ANCE
VR3
=
GH2 : TE (CN2-6)
the display is"03".
DC=0+0.05V
Connect an oscillo-
:
Press the PLAY key.
FOCUS ERROR
Test disc
scope as follows.
:
-2°|FE BALANCE',_,.
3
BALANCE
Type 4 | CHI: RF(CN2.1)
[Confirm thatthe dis)"
"yRg ~ [Optimum eye paitern
CH2 : TE(CN2-6)
ey
@
Test disc
Type 4
Connect a LPF to
Note:
@
Type 4disc :SONY YEDS-18
Test Disc or equivalent.
LPF : Around 47kQ + 390pF or so.
Step 1 ~ 5 are in Test Mode.
(a) Laser Power
(e) Tracking Gain Adj.
@
0.05~0.15mW
CN2
GND
+
Lieides
LPF.
}-| vtvm
50mV
~~)
Pi
LPF.
VTVM
CD test mode input method
: While depressing the CD key,
plug the power cord into an AC power outlet.
©O©OOOO
Pickup
Optical power meter
|
OPERATION
Clamp DISC 1
1. FOCUS SERVO
2. TRACKING SERVO
3. FEED SERVO
REPEAT
| 1.FOCUS SERVO
2. TRACKING SERVO
3. FEED SERVO
DISC1
PLAY T NO.16
STOP
STOP
DISC2
SELECTED DISC1, SHIPMENT POSITION.
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