Marantz SR110/F1S Service Manual page 20

IC301:M66005
PIN CONFIGURATION
BLOCK DIAGRAM
CS 14 Serial
receive
SCK
15
circuit
SDAT A
16
XIN 21
Clock
generator
XOUT 20
RESET 13
Vcc1
19
Vcc2
60
Vss 22
Vp
32
Display code RAM
Bank 1 : 8bit x 16
Bank 2 : 8bit x 64
code
write
Code/
data
command
. .
control
circuit
.
.
timing
Display
clock
controller
.
.
CGROM
(35bit x 160)
CGRAM
dot data
(35bit x 16)
write
code
select
scan pulse
2
28
. . .
Segment
.
output
. . .
circuit
Segment/
Digit
select/
output
circuit
.
Digit . .
.
output
.
circuit
. . .
. . .
SEG00
59
SEG26
33
. . . . . .
SEG27
31
24 SEG34
SEG35
23
DIG12/
64
SEG36
DIG13/
63
SEG37
DIG14/
62
SEG38
DIG15/
61
SEG39
DIG00
12
. .
. .
.
.
DIG11
1
P0
18
P1
17