Drawings; Block Diagram - Casio BGX-180V series Service Manual & Parts List

Module no. qw-2209
Table of Contents

Advertisement

3. DRAWINGS : QW-2209

3-1. BLOCK DIAGRAM

h8
a9
a8
g9
g8
d9
d8
K0
K1
K2
K3
K4
PM
a5
a4
AM
g5
g4
d5
d4
CT
a7
a6
HYP
Y8
g7
g6
Y7
Y6
d7
d6
Y5
Y4
Y3
Y2
Y1
Y0
K5
K6
K7
K8
MIN
a3
a2
g3
g2
COL
d3
d2
ALM
SIG
LCD
LC1~LC5
L1~L7
BD2
1
T1
AC
VDD
Xtal
XTB
XT
N1
N2
N3
N4
LD
VSS2
VCH
C4
C5
+
BAT
+
PF
SF
PE
SE
R
+
C7
Tns1
TB
Tr2
TE
Tr3
X0
X1 X2 X3 X4 X5 X6 X7 X8
SEC
a1
a0
g1
g0
d1
d0
AS
L8~L48
L49~L52
1
LSI
TOTAL
87PINS
BONDING
80PINS
VSS1
VSS3
VC VCC
C2
C3
C1
1. Not bonding.
2. KC2 : Open (No soldering).
BACK
EL
FRONT
C6
- 4 -
COM.
LC1
LC2
SEG.
L 8
X3Y0
X2Y0
L 9
X3Y1
X2Y1
L 10
X3Y2
X2Y2
L 11
X3Y3
X2Y3
L 12
X3Y4
X2Y4
L 13
X3Y5
X2Y5
L 14
X3Y6
X2Y6
L 15
X3Y7
X2Y7
L 16
X3Y8
X2Y8
L 17
X4Y8
X5Y8
L 18
X4Y7
X5Y7
L 19
X4Y6
X5Y6
L 20
X4Y5
X5Y5
X4Y4
L 21
X5Y4
X4Y3
L 22
X5Y3
X4Y2
L 23
X5Y2
X4Y1
X5Y1
L 24
X4Y0
X5Y0
L 25
b6
L 26
L 27
a6
g6
L 28
f6
e6
L 29
b7
L 30
a7
g7
L 31
L 32
AS
L 33
L 34
f7
e7
L 35
L 36
L 37
HYP
L 38
L 39
b8
L 40
a8
g8
L 41
L 42
f8
e8
L 43
L 44
h8
b9
L 45
L 46
e9
L 47
f9
g9
L 48
a9
h9
1
KC1
2
KC2
2
KC3
1
KC4
KI7
KI6
KI5
SA
KI8
S4
KI4
S3
KI3
S2
KI2
S1
KI1
BD1
Tr
PZ
V
KC3 : Open (No soldering).
LC3
LC4
LC5
X1Y0
X0Y0
K0
X1Y1
X0Y1
K1
X1Y2
X0Y2
K2
X1Y3
X0Y3
K3
X1Y4
X0Y4
K4
X1Y5
X0Y5
K5
X1Y6
X0Y6
K6
X1Y7
X0Y7
K7
X1Y8
X0Y8
K8
X6Y8
X7Y8
X8Y8
X6Y7
X7Y7
X8Y7
X6Y6
X7Y6
X8Y6
X6Y5
X7Y5
X8Y5
X6Y4
X7Y4
X8Y4
X8Y3
X6Y3
X7Y3
X6Y2
X8Y2
X7Y2
X6Y1
X8Y1
X7Y1
X6Y0
X7Y0
X8Y0
c6
d6
b0
c0
a0
g0
d0
c7
f0
e0
d7
b1
c1
a1
g1
d1
f1
e1
SEC
b2
c2
a2
g2
d2
f2
e2
b3
c3
a3
g3
d3
SIG
c8
f3
e3
d8
COL
ALM
MIN
b4
c4
a4
g4
d4
f4
e4
c9
b5
c5
a5
g5
d5
d9
f5
e5
i9
PM
AM

Advertisement

Table of Contents
loading

Table of Contents