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UD-301/351
CIRCUIT DESCRIPTION
DECK
Microprocessor (CXP82324-128Q):1C1(X29)
Port layout
a
2
3
Ee
g
S
56
§&
G
we Zoek
FE
Bam
£2S5
TEST MODE 1
1
photo in : A mech
2
photo in : Bmech
3
LINE CD/DECK
4
1GB
5
P6B
LINE MUTE
6
P15B
REC/PB
7
P14B
sys IC: CLK
8
P2B
sys IC: STB
9
oO
P10B
sys IC: DATA
love)
P5B
dolby ON/OFF
ul
S
P4B
—: key scan0
dolby B/C
x
P1B
: key scanl
MPX ON/OFF
ae
P3B
: key scan2
key retum0
oe)
PI1B
—: key scan 3
key retum1
v
P13B
— : key scan 4
key retum2
oO
P12B
key retum3
P16B
key return4
P17B
REC MUTE
P9B
serial : DATA
P8B
serial : BUSY
P7B
A mech : SOL
A mech : CAP
A mech : SPEED
a
a§5
pow
a> >
a56e
300 B
Eaa
atc
B mech
: SOL B mech
: CAP
|
+
Fee
mx 0
14
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