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QW-1522
QW-1523
MODULE NO.
R
REF. NO. S/M-524
APRIL 1996
BG-310B
(QW-1522)
BG-320
(QW-1523)
SERVICE MANUAL
& PARTS LIST
(WITHOUT PRICE)


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-- 1 --
OPERATION CHART:MODULE QW-1522/1523


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-- 2 --


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-- 3 --
DRAWINGS AND SPECIFICATIONS
[BLOCK DIAGRAM]
L27
L26
L25
L24
L23
L22
L21
L20
L19
L18
L17
L16
L15
L14
L13
L12
a5
g5
d5
b5
c5
e5
f5
AM
PM
COL1
a4
g4
d4
b4
f4
c4
e4
a3
g3
d3
b3
f3
c3
e3
a2
g2
d2
b2
f2
c2
e2
a1
g1
d1
f1
e1
c1
b1
a0
g0
d0
f0
e0
c0
b0
SPL
SIG
ALM
k2
k1
k3
x0 x1 x2 x3 x4 x5 x6
y6
y5
y4
y3
y2
y1
y0
a6
g6
d6
f6
e6
c6
b6
a7
g7
d7
f7
e7
c7
b7
a8
g8
d8
f8
e8
c8
b8
c9
b9
adeg9
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
LC1
LC2
LC3
LC4
LC5
MIN2
MIN1
L27
L26
L25
L24
L23
L22
L21
L20
L19
L18
L17
L16
L15
L14
L13
L12
SPL
SIG
ALM
COL1
PM
AM
a5
g5
d5
f5
b5
e5
c5
a4
g4
d4
f4
e4
b4
c4
a3
g3
d3
f3
e3
b3
c3
a2
g2
d2
f2
e2
b2
c2
a1
g1
d1
f1
b1
e1
c1
a0
g0
d0
f0
b0
e0
c0
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
LC1
LC2
LC3
LC4
LC5
MIN1
MIN2
w1 w2 w3 w4 w5 w6 w7
v1
v2
v3
v4
v5
v6
v7
a7
g7
d7
f7
b7
e7
c7
a6
g6
d6
f6
b6
e6
c6
a8
g8
d8
f8
b8
e8
c8
adeg9
b9
c9
QW-1523
QW-1522


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-- 4 --
QW-1522/1523 COMMON
LSI
TOTAL
BONDING
59PINS
57PINS
T
XTB
XT
VDD
BD
LD3
LD2
LD1
KI1
KI2
KI3
KI8
KI6
KI4
KI5
KI7
AC
N1
N2
N3
N4
LC1
LC5
L1
L27
VSS2
VCH
VSS1
VSS3
VC2
VC1
S1
S2
S3
SL
CT
Xtal
L
Tr1
PZ
C1
C3
C2
C4
C5
+
BAT
Tr2
Tr3
+
C7
EL
C6
R2
R1
TB
PF
PE
SF
SE
Tns1
TE