Akai AA-R22/L

2. AAlOO TER..'1INALS DESCRIPTION
No. Terminal Description
Function
1
NC
2
STROB
Output Control Signal for Elect. VR and TONE
3
CLOCK
Output at ACTIVE "H"
4 DATA
5
CART (SEGll) Output "H" when phono
6
SEGl0
7
SEG9
8
SEG8
9
SEG7
IO SEG6
SEGMENT
DAT A for Display
11
SEGS
12
SEG4
Output at ACTIVE "H"
i
13
SEG3
14
SEG2
15 SEGl
16
SEGO
17 TS
18
T4 DIGIT Signal
19
T3
Output at ACTIVE ''H"
I
20
T2
21
GND
i
22
Tl
DIGIT Signal
!
23
Kl
24
K2
KEY
Input
I 25
K3
Input at ACTIVE "H"
:
26 K4
I
27 XIN
Clock OSC Coil
I
28
XOUT
29
CK
unused
i
I
30
TEST unused
31
RESET
Reset
at ACTIVE "L"
I
32
INT Interrupt Signal
33
POF
Power OFF at ACTIVE "H"
i
34
A2
FUNCTION
SW Select Signal
35
82
(Bl, Al) ......... TUNER, PHONG, AUX
I
36 A3
(B2,
A2) ......... Tape I
I
37
B3 (B3, A3) ......... Tape 2
38 Al
Output at ACTIVE "H"
39
Bl
40
BAND Output "H'' for Tuner Band Select when Phono and Aux
.
41
HOLD
Output "H" for HOLD of AT600
42
Vee
+SV
-----------SERVICE MANUAL AA-R2~/L, AA·R32/L, AA-R42-----------
5