Panasonic JB-3300 Technical Manual page 245

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CPU Board II
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D-RAM: 256K
D-RAM : 256K
I5Om
150m
Lsoo
(1-6B) ABIS
X VRSEL(XIG)
A
RAMSEL (KIC)
(1-7F) XDACKO
XRAMASEL (2-9F)(5-IC)(X2-B)
(1 ~6A) ABI6E
R21
(1 -6A) ABI7
2K B50 22
P
(1 -6A) AB I8
x CASO (x56)
(1 -6A) ABIS
XCAS1 (X5H)
R22 22
RI4
EX.256
13
47K
Z-152-2P
B
Normol —» Short
EX.256 —» OPEN
(4A) XRAMASEL
(4D) X MWCTMG
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X XMEMRW (5-1C)
a
(1 - 3G) XXMEMR
1
XMEMRW (5-74)
(1 -5G) XXMEMW
(| -7F) ¥DACKO
RADMPX (XIF)
C
X RASO (X5G)
(X40) RAMSEL
XRAS | (XSH)
S00
Lo
(\-4F) XMEMR
(1-4F) XMWTC
XMWCTMG (2B)
(1 10D) AEN
(I-10C) DMARDY
D
(1 -7F) XABO
MAO (X5G)
(1 -6B) ABI4
-7F) XAB2
MAI (X5G)
(1-68) ABS
-
(| -7E) XAB4
MA2 (X5G)
-
(| -6B) ABI I
(l -7E) XABGE
MA3 (X5G)
(| -6B) ABI3
E
(1-7F) XABI
MA4 (X5G)
(1-6B) ABS
()-7E) XAB3
MAS (X5G)
(1-6B) ABIO
(l-7E) XAB5
MAG (X5G)
-
(| -6B) ABI2
a
(| -7E) XAB7
MAT (X5G)
( -6B) ABI5
(X4C) RADMP X
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LS5I(2/2)
(1-6A) ABI7
5G
MAB (X5G)
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(1-6A) ABIG
TS, Ls0s
3
R44.
22
(= 4F) XMEMW
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WW
XWE (X5G)
-
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Lo
Lsi25
Poy R4l,Ra3,Ra2
(X4D) (X4E)(X4F)
2pwus ss 47% * 8
(440) XVRSEL
7b>-3
XVRAMSEL (5-1B) (5-6B)(5-6E)(2-9F)
(3
(X4C) XRASO
(| -1OF )XDSPCCS
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XCRTCCS (5-1D) (5-68)
(X48) XCASO
Vs LSi25
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(1-10F) XDSPDCS
SI7>&
—4— xcrtocs (5-IF)
4
(2-40) XCRTSEL
(5-4a)
a
LSO4
(%4C) ¥RAS |
Lo
(10H) X INIO
XINTIO (2-8E)
(4B) ¥CAS I
INTIO
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TI - 127

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