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RXD-951/A700/AS00V'616/V818V919
ADJUSTMENT
3. Adjustment of CD player
INPUT
SETTING
Step 1,2 are in TEST MODE
TEST MODE : While pressing the [PALY/PAUSE] key, plug the AC power cord into the AC outlet.
OUTPUT
SETTING
PLAYER
SETTING
ALIGNMENT
POINT
ALIGN FOR
No.|
ITEM
On the power
from.0.05 to 0.15mw.
when the diffraction
grating is correctly
aligned with the RF
level of 0.8Vp-p or
more
Set the senor section
of the optical power
meter on the pickup
lens.
Press the"PLAY"key
to check that the dis-
play is "03".
Connect an oscillo-
scope as follows.
CH1 : RF(CN7 pin1)
CH2 : FE(CN7 piné)
GND : VC(CN7 pin4)
FOCUS
ERROR
BALANCE
Press the "PLAY"
FE
key. Confirm that the;
BALANCE
display is"05"
VR1
Test disc
Type 4
Optimum eye pattern
Note:
Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-02)
LPF : Around 47kQ + 390pF or so.
(d)
O
0.05~0.15 mW
Sz
)
-_
ae,
Be
Pickup
Optical power meter
@ FF 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.
4. Test mode of DECK section
(1) Setting
While pressing the PLAY key(DECK), plug the AC
power cord into an AC power outlet.
(2) Resetting
* Disconnect the AC power cord from an AC power out-
let or press the [ON/STANDBY] key.
(3) Operation in TEST mode
(a) Initial condition
Item
Condition
Power
ON
Selector
TAPE
Main VOL.
-45dB(VOL45)
EX. bass
OFF
FL, LED, LCD
All the FLs are turned
on for 10 seconds
(b) 4-sec REC
If the REC key is pushed, the system record for 4sec.
Then, it rewinds to the REC
starting position and
plays back automatically.
If the REC key is pushed during the 4-sec REC oper-
ation, the system records further for 4-sec, then
returns to the starting position of the first 4-sec REC
operation and plays back.
(c) Mechanism SW detection
SW
Display
B FWD REC Inhibit SW
CD Calendar (1)
B RVS REC Inhibit SW
CD Calendar (2)
A Pack SW
CD Calendar (3)
| B Pack SW
CD Calendar (4)
(d) Indication of A/B deck
A/B key
Display
A deck
ECHO
| B deck
SLEEP
13
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