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JVC CA-MXG9BK Service Manual page 8

Compact component system
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XL-MXG9BK
Internal Block Diagrams of Other ICs
HE M5218AL (IC 762,781,803)
i STA341M (iC761) : Motor Driver'
M5218AP
(IC 871) : Dual OP Amp.
,
mage
eg
ea ttn Sh es Pete a taentaltey Sot :
("ns CT
Fs
,
M5218AL
si!
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f
M5218AP
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t
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z
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IND
IN3
-VCC
OUT3
OUT2 = -OUT1.
OUT
-IN
+IN
Vss
+IN
=e
OUT
Vcc
A
A
A
B
B
Ml XRA10339 (IC802): Comparator
WM L0725 (IC801) : Dual OP Amp:
BA10339
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ete
SGN
Pee
ye Oa
a
ae
ee 1
f
TLO72S
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me
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eee ee cee a ey eo ee a
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A
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B
Bo
+ Vee
OUF
-IN
+IN
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~-IN
OUT
Mi M1280 (P.Q). : 1€992 RESET. IC
Pea
ea
ee
ee
ne ea ;
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Reference
i
:
P
i]
Voltage
i.
h e ,
Ss
:
Functi
:
"Canveld
f
Reset 'signal aaa
tow level is output when
|
!
- resetting
;
:
!
: High level is output
when cancelling the
I
_ reset:
1
1
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1-8(No. 20436)

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