IC BLOCK DIAGRAM & DESCRIPTION
IC601 LC72336-9496 (Micro Processor)
No.
Pin Name
Vo
Function
No.
Pin Name Lro
Function
1
XIN
I Oscillation terminal (4.5 MHz)
41 S15
o Output terminal of LCD segment
2
TEST2
- Test terminal
42
S14
o Output terminal of LCD segment
3
SQOUT
I DSP, ASP control
43 S13
o Output terminal of LCD segment
4 COIN
o DSP, ASP control
44
S12
o Output terminal of LCD segment
5
CQCK o DSP, ASP control
45 SI 1
0 Output terminal of LCD segment
6
Rwc o RWC output
46 Slo
o Output terminal of LCD segment
7
D-MUTE o Not used.
47 s
o Output terminal of LCD segment
8
FEM+ o Not
USd.
46 s
o Output terminal of LCD segment
9
FEM- 0 Not
USeCf.
49 S7
o Output terminal of LCD segment
10 TRAY-CLOSE o
Not
USd
9) s
o Output terminal of LCD segment
11 TRAY-OPEN o Not
USSd.
51 S5
o Output terminal of LCD segment
12
T2
o Not used.
5? S4
o Output terminal of LCD segment
13
T1 o Not
USSd.
n S3
o Output terminal of LCD segment
14
TO o Not used.
54 S2
o Output terminal of LCD segment
15
KEY3
I Not used.
s
SI
o Output terminal of LCD segment
16
KEY2
I Not
USSd.
%
COM3
o Output terminal of LCD common
17
WRQ
I WRQ input
57
COM2
o Output terminal of LCD common
18
DRF
I DRF input
93 COMI
o Output terminal of LCD common
19
JOG2
I JOG volume input
S3 VDD2
- Not
U?d.
m
JOGI
I Phase input
63 VDD1
- Not
USSd.
21
PUIN
I Pick-inside input
61
POWER
- Not
USd.
z?
REMIN
I Remote control input
Q VOL-CE
o Output terminal of VOL IC control
Z3
BAND2 o BAND output
63 VOL-DATA
o Output terminal of VOL IC control
o BAND output
64
VOL-CLOCK o Output terminal of VOL IC control
o Audio MUTE
65
AD-O
I Input terminal of operation key
o Compulsion MONO output
& AD-1
I Input terminal of operation key
1/0 Function input I output
67
AD-2
I Input terminal of dehver place
1/0 Function input I output
@
AD-3
I Input terminal of BASS-X, LID-SW
I Stereo input
e3
HOLD
I Input tennianl of back-up mode control
I
33
I
SYNG
I
SYNC REC input
70 FMIF
I Input terminal of FM IF count
. ----
- Power supply
71 AMIF
I Input terminal of AM IF count
‘ ‘? segment output
Z? SNS
I Input terminal of voltage sense
u
IJJ segment output
i3 VDD
- Power supply
o LCD segment output
74 FMOSC
I Input terminal of FM VCO
INL
- Not
USed.
75
AMOSC
I Input terminal of AM VCO
SD
I SD input
76 Vss
- Power supply
.,-
1 Not
U.Sad.
77
EOI
o Not
U.SeCf.
o LCD segment output
78 E02
o Not
USf3Cf.
o LCD segment output
79
TEST1
- Test terminal
I
40
I
S15 o LCD segment output
m XOUT
o Oscillation terminal (4.5 MHz)
B=
-24
BAND1
Z5
MUTE
26
MONO
27
FUNC-1
26
FUNC2
29
STEREO
-- -. ..-
1
31
I
VLJLJ
lit===
E
xi
37
N L
36
S18
33
S17
-..
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