GX-900
GX-900
The CD TEST MODE is enabled. Each button operates as follows for each mode. The MODE No. is increased by
pushing
"
+10
"
button.
Button
" 0 "
" 1 "
" 2 "
" 3 "
" 4 "
" 5 "
" 6 "
" 7 "
" 8 "
" 9 "
Button
" 0 "
" 1 "
" 2 "
" 3 "
" 4 "
" 5 "
" 6 "
" 7 "
" 8 "
" 9 "
MODE 4
MODE 5
Feed forward (outer direction)
—
Feed backward (inner direction)
—
Rotate the disc motor
—
Retard the disc motor
—
port TBLL
←
Low,
—
port TBLR
←
High
port TSLW High/Low alternate
—
Tray port control (open/close)
—
Line mute on/off
—
—
—
Jump to Test mode 1
—
MODE 1
MODE 2
MODE 3
Open/close the tray
Focus search
Cancel adjust pass
*2
Clamp up/down
Play (PLL)
Auto adjustment mode 1
*1
Tracking Offset, Focus Offset,
Focus Gain
DISC change
Play (without PLL)
Auto adjustment mode 2
*1
Tracking Balance, Tracking Gain
Mechanism home process
Focus on, Tracking off, Feed off
Auto adjustment mode 3
*1
Focus Gain, Tracking Gain,
Focus Balance
Jump to test mode 4
+10 track kick
Read and display the servo
coefficient
Tray close, Clamp down
–10 track kick
Displayed servo coefficient
address up
—
+1 track kick
Displayed servo coefficient
address down
Enter normal operation
–1 track kick
Displayed servo coefficient
(without mecha. INIT.)
increment
Enter normal operation
+30 track kick
Displayed servo coefficient
decrement
Start TEST REPEAT
–30 track kick
Send the displayed servo
(Do not use this function as
coefficient
*2
it is not for servicing.)
*1 “ A d j - ” l i g h t s d u r i n g t h e
adjustment and disappears at
the end of the adjustment.
*2 When the mode is reset to the
Production Mode after the servo
coefficients are renewed by this
operation, auto adjustment is not
a v a i l a b l e u n l e s s t h e a u t o
adjustment pass function is
cancelled.
Open/close the tray
Clamp up/down
Controls for the tray, the disc table and clamping stop. STANDBY command for the servo system.
Play (PLL)
Feed forward (outer direction)
Feed backward (inner direction)
Tray close, clamper down
OPEN/CLOSE
DISC CHANGE
a
(STOP)
w
/
d
(PLAY/PAUSE)
y
t
DISC 1
The following button functions are not changed in the test mode No.
When CD TEST MODE is set through SYSTEM TEST MODE, “00STM100: 00” appears on the FL display.
■
CD TEST MODE
21
Содержание GX-900
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