Side Select Schematic Diagram - Tandon TM848-1 Operating And Service Manual

+SY +5V +5V
ISO I OK
RB
R4
DSI
D SI Z I o
IB
DS2,
DS2 2S
ZB
C7
OSS
4.7jcj'
QSS >0
SB
g
DS4
D S4 S Z
4B
+SV
Vl
12
ISO
5
SltK 14
'o si
~ l 5 4
lo
ISO
II
UI
4
LS04
LS04
LSOO
II
0 I
12
I 2
I I 1 0
LSO4
LSI 4
B
9 ~
LSI4
Figure 3-6

Side Select Schematic Diagram

+ IZV + 12V
Rlol
S90
II f"T
SUSV+
ZKi4 125
Q Ilo
740Co
b
SIDE I
DIQ+
+SVK (SII 4
)
CR'IS
LS04
R&4
2, 750
ZN4125
U74
QIS
R97
IS Uz
"
750
Zkl4 IZS
Q19
CT I
5.2K
R O'S