Sansui A-X950 - Page 11

©YSS215
<Terminal
Function>
¢MB885154
<FL
Driver>
eines
ava
onan
SS
=
en)
alee
el
[i
[it
[co
[Sera
cata
or
parameter
daainpt
|
Ser
TSBWD Test terminal for LSI. Normally
connect it to the DVOD.
TVO Test terminal for LSI . Normally
connect it to the OVDD.
|
4
|
A=
[avon
+5V
power
supply
(D/A,
A/D
units)
| s [ao |rL_ [Rl channel D/A output
| 6 | AO [FL FL channel D/A output
A~
|
CHL
LINS
input
Sample/hold
External
terminal
to
connect
capacitor
| 8 | ai | UNS L channel A/D input
[sar] ANS | Renannel AD input
connect capacitor
i
Te
Ty
eT
12
[-A0-[
RR
[Rt
chant
A
ouput
14 Ground (D/A, A/D units)
|
15
|
Ae
[AGND
|
Ground
(multiplying
DAC
unit)
|
16
|
Al
|
VREF
Multiplying
DAC
reference
voltage
input
LINM L channel Multiplying DAG input
|
18
|
Al
|
RINM
|
Rchannel
Multiplying
DAC
Input
19
VOLM L channel Connect it to the — terminal of the
operating amplifier.
VOLP L channel Connect It to the + terminal of the
operating amplifier.
AO
|
VOCM
C
channel!
Connect
It
to
the
—
terminal
of
the
operating
maplifier,
22
AO
|
VOCP
C
channel
Connect
it
to
the
+
terminal
of
the
operating
amplifier.
AQ
|
VORM
R
channel
Connect
it
to
the
—
terminal
of
the
Operating
amplifier.
AO
|
VORP
R
channel
Connect
it
to
the
+
terminal
of
the
operating
amplifier.
|
25
|
A=
|
AVDD
|
+5V
power
supply
(multiplying
DAC
unit
|
26
|
-
[ovoo
|
+5V
power
supply
(digital
unit)
7
Extemal
delay
RAM
Data
terminal
|
35~39
|
Al4~AO
Extemal
RAM
address
terminal
|_42~46
|
|
40
|
| - | 0GNO | Ground (digital unit)
[|= [no | Broun igi unig
[a0 [we | Exoral delay RAM Wits enable arninal
[~s2_[70_[ 708 | Etomal delay RAM Output enable terminal
[s+ [0 | (CE | Extemal delay RAM Chip enabio terminal
[~s5_| 0 [x0 | Crystal ecilator connection tominal
XI Crystal oscillator connection terminal
(11 .2896MHz)
57 Sync | Test terminal for system synchronism, Normally
connect It to the OVOD.
|__s8 | - | dvo0 | +5V power supply (digital unit)
Synco
Test
terminal
for
systm
synchronism.
Normally)
No Connection is required,
|
60
|
ks
jac
|
Initial
clear
terminal
(Reset
It
by
power
ON.)
LRS External Auto input balance terminal
Normally No Connection is required,
iCSs External Auto input balance terminal
Normally No Connection is required,
| 63 | ts [eck | Bit clock for parameter data input
| 64 | tts | WCK | Word clock for parameter data input
Oscillator Connection Terminal (6MHz) |
hl Microcomputer Reset
1 | Serial Data input
Ground (OV)
3
5
z
55.62 | R8.R15
3 bn rs
10