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31
SEG25 P31
Input
AIN
SEG24 P32
AIN2
CUE/REV 12d BATT
KEYO,1
A/D conversion key input
SEG22,21
Input
P40,41
AIN4,5
SEG20,19
P42,43
AIN6,7
38
VLC3
a7-54)|
are
ae
Common output for LCD drive
Not used
|
Output.
|—-
SEGO-14
* Tray shif
* T/M up-down
'Output
WQ-CH400H/450H
WQ-CH400L
CD pickup innermost periphery detection
input "L": Innermost periphery
DAC IC selection input as follows
"H": Selection of CS4330 (1-BIT DAC)
"L™ Selection of TDA1311T (SINGLE DAC)
LCD selection input as follows
"H". LCD with time indication - High speed
"L*; LGD without time indication - High speed
Operation mode selection A/D conversion key
input
Allocation of 6 keys for each port
Unused input: To be connected to VSS(GND)
VLG8 voltage is applied. (2.2V<VLC3<VDD)
To be connected to each COMMON terminal of
LCD
Unused inout: Open
To be connected to each segment
terminal of LCD
Open: WQ-CH400 notused
Plunger ON/OFF contro| output
"H*; ON (chucking)
CD changer mechanism motor control output
MOO/MO4 output state: . Motor operation
L/L: Stop state
H/L;. Forward rotation (the tray. moves to the left) _
L/H: Reversing state (the tray moves to the right.) .
H/H: Braking state
;
{REF
LPF GS
PHASE | FREQ.
ne
CONTROL] CONTROL
CKSEL
HFD @
CLV SERVO CONTROL
@)
HF 49)
34LRCK1
TLC
PWM MOD.
LRCK2
A
G8 LACK3
SCCK
@)
WDCK
SBCO 69
33
SCAND (5)
DSCK
EMP (2)
CLV SERVO CONTROL| STATUS CONTROL
CRCF (6)
ATT CONTROL
SUBCODE Q CONTRO
spas (7)
RESERVED
Analog VDD Analog GND
x
3
z 3
9
Ca
= =
>
>
ha &
MSD MCK MLA
os
ALCRG) LOCK
@)
DRD
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