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Sanyo MCD-Z330F Service Manual page 15

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IC BLOCK
DIAGRAM&
DESCRIPTION
IC601
LC72336-9496
(Micro Processor)
r
No.
Pin Name
Uo
Function
No.
Pin Narna
Uo
Function
1
XIN
I
Oscillation terminal (4.5 MHz)
41
S15
o
Outputterminal of LCD segment
2
TEST2
-
Test terminal
42
S14
o
Outputterminal of LCD segment
3
SQOUT
I
DSP, ASP control
43
S13
o
Outputterminal of LCD segment
4
COIN
o
DSP, ASP cmrtrol
44
S12
o
Outputterminal of LCD segment
5
CQCK
o
DSP, ASP control
45
S11
o
Outputterminal of LCD segment
6
RWC
o
RWC
O@lf
46
Slo
o
Outputterminal of LCD segment
7
D-MUTE
o
Not
Used.
47
s
o
Outputterminal of LCD segment
8
FEM+
o
Not used.
46
S6
o
Outputterminal of LCD segment
9
FEM-
0
Not used.
49
S7
o
Outputterminal of LCD segment
10
TRAY-CLOSE
o
Not Used.
%
S5
o
Output terminal of LCD segment
11
TRAY-OPEN
o
Not
Used.
51
S5
o
Outputterminal of LCD segment
12
T2
o
Not used.
S2
S4
o
Outputterminal of LCD segment
13
T1
o
Not
Used.
!33
s
o
Output terminal of LCD segment
14
To
o
Not
Used.
54
s
o
Output terminal of LCD segment
15
KEY3
I
Not
USSd.
55
S1
o
Outputterminal of LCD segment
16
KEY2
I
Not Used.
56
COM3
o
Outputterminal of LCD common
17
WRQ
I
WRQ input
57
COM2
o
Outputterminal of LCD common
18
DRF
I
DRF input
58
COM1
o
Outputterminal of LCD common
19
JQG2
I
JOG volume input
59
VDD2
-
Not
USd.
2J
JoGl
I
Phase input
6)
VDD1
-
Not
USd.
2f
PUIN
I
Pick-inside input
61
POWER
-
Not
USSd.
z
REMIN
I
Remote controlinput
Q
VOL-CE
o
Outputterminal of VOL IC control
a
BAND2
o
BAND
OU@ti
63
VOL-DATA
o
Outputterminal of VOL IC control
24
BAND1
o
BAND OUtpUf
64
VOL-CLOCK
o
Outputterminal of VOL IC control
25
MUTE
o
Audio MUTE
6
AD-O
I
Inputterminal of oparatiin key
26
MONO
o
CompulsionMONO output
83
AD-1
I
Inputterminal of operationkey
27
FUNC-1
f/o FunctioninputI output
67
AD-2
I
Input terminal of deliver place
26
FUNC2
f/o
Functiin input1output
63
AD-3
I
Inputterminal of BASS-X, LID-SW
29
STEREO
I
Stereo inpul
@
HOLD
I
Inputtermianl of back-up mode control
3)
SYNC
I
SYNC REC input
70
FMIF
I
Input terminal of FM IF count
3t
VDD
-
Power supply
71
AMIF
I
Inputterminal of AM IF count
3?
S24
o
LCD sagment output
72
SNs
I
Inpuiterminalof voftagesense
23
S23
o
LCD sagment output
73
VDD
-
Power supply
34
S22
o
LCD sagment output
74
FMOSC
I
Inputterminal of FM VCO
35
NC
-
Not
USd
75
AMOSC
I
Input terminal of AM VCO
36
SD
I
SD input
76
Vss
-
Power supply
37
NC
I
Not
Used.
77
Eol
o
Not Used.
3
S18
o
LCD sagment output
73
Eo2
o
Not
Used.
39
S17
o
LCD sagment output
79
TEST1
-
Test terminal
40
S16
o
LCD sagment outpuf
e)
XOUT
o
Oscillation terminal (4.5 MHz)
LCD60
CAM
+'/+, jL~
/=(
/:[
~-
~z
lb
1=1
\
;:
'!~~cB
; l_l ; ~_[
.:1
I(I+Z
~_~ ~_[
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LW
ST
MONO
PS
REP
MEM
TR
CH ,
-14-

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