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Ic Block Diagram - Sanyo MCD-Z250F Service Manual

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IC BLOCK DIAGRAM
& DESCRIPTION
IC103
LA6541
(Pickup Actuator&
CD Mechanism
Motor)
IC BLOCK DIAGRAM
& DESCRIPTION
IC151
CXP50712-120Q
(Micro Processor)
No.
Pln Narrm
Uo
Function
T
SEG18
-
M
used
2
SEG17
-
Not used
3
SEG16
-
N-a
used
4
SEG15
- Nci Used
s.
SEG14
o
LCD
segment
signal
6
SEG13
o
LCD
segment
signal
[
7
SEG12
o
LCD sqm
ent signal
s
Clze-,,
f-l
, fin
. ..-...-".
. .. . .
No.
Pin Name
Uo
Function
J
41 I
SELECT
I I
~MOdel 5.9M
imd
42 I
SYNC-REC
[ I )Synchromza&m
recmdrag S&VI s!gnd
I
43
NC
-
lNot
used (VDD)
44
COCK
o
Inter
Face {U DSP IClcck)
45
COIN
I
Inter
Face Iu OSP (Command
data ou$mi)
46
SOOUT
I
Imw Face br
COP (Suffi data
input)
".
$.,- ,., .,n-r
,
n-..,--,
.. . .
C4
ACAN
signal
I I WWCI
,WUU4 Uact) input
1.,-.
—._*
i,-m
1-
-, ,
"W-,!.-!."!
,
r
,"=..
!-
,!pm
49 I POWER-SW
I ' lm-.---A-
.
I
.,!-"
! ,
1
"
~..,,,
.91
,,v,
,,
.,g,
,al
'31
SEGIC?
[ O I LCD
segment
s!gnal
@ I
SEG9
1 0 ILCD
segment
signal
A 1' 'n
---merit
sgnal
Tent
sgnal
IC201
LAl 186N
(Tuner System)
IC211
LA1832ML
(Tuner System)
mm!
.i..al
I
?7 ~
SEG2
o
LCD SW
ent sgnal
lei
SEG1
o
LCD sew al sgnal
191
SEG2
o
LCD sqme Ill Sgrlal
ml
COM3
o
LCD cmnmon signal
21~
COM2
cc,!,,
1 n II fin . . . . . . . .. . . .
I
D I AMP-MUTE
[ O IOUIPUI tti
IOr
amphfier mute
_-.
..— —
al
(H-ON)
.-4-
1
l-!
""l.,
,
"
.V"
w!
r,,
,!"!
, -y
a,
.
-"!.1;
o
LCD common
signal
VLC1
o
LCD bias
VLC2
o
LCD bias
we,
r-) I cl-) hi.
"al-
t#db-Pl
1
i
IC221
LC72131MD
(PLL Frequency
Synthesizer)
.W
m
* 1.
A ,.
.
h.
c.
.,
,,
:.
CL
.
m.
IC412 TA8229K
(AF Amplifier)
"cc,
"c,,
B
a.
. e.,. ,
,.. ! ,,
c,-,
5
ml. ,
*,
,0
.
,!.$
c:=tulr
.: LT.:,
~
T**U
C.,,. ur
,
000
FGOIEC 7,3.
$.
,
!,
,,.2
3
w?.,
w,
,,
7
,.s.2
.0[
Pc2
I - It+xom
dim
7,
I
\,cc
I
-
Icrur,
I
721
XTAL
I O Iconnea @@ulor IW d~
(2MHz)
n I
.,.
I
I*I.+ —-
{
Wc5.
.!
34f
VDD
-
Power SUp@y
S51
KEYl
I
Key inpul
S5~
f
KEW?
I
Key irqwl
KEY3
I
Key ir$nt
.m
.
i
,,-. :—. A
, &h
innbfi
=.,
.
331
k,.
, ,
,lvsy"qM
sz~
FUNC
1 I
lFunction
. . . ... . . .. .. . .
'lot
DIST
I I Destinat!cm input
J
I
51m7#mm2mm
A1601
IC413 S-87050CF-VP
(Voltage Regulator)
,
m
Vw
5
6
VW,
REFERENC
VOLTAGE
VSEN
vOLTAGE
DETECTOR
3.2
V.m
CD
Vss
-18-
-19.

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