Sanyo DC-TS780, Руководство по обслуживанию

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IC BLOCK DIAGRAM & DESCRIPTION
IC430 M38507B8-184FP(MICON)
Ciock generating
circuit
Watchdog
timer
R A M
R O N
A-D
converter
(10)
PWM
(8)
P4(5) P3(5) P2(8) P1(8) P0(8)
SI/O(8)
I C
2
Prescaler 12(8)
Prescaler X(8)
Prescaler Y(8)
Timer 1(8)
Timer 2(8)
Timer X(8)
Timer Y(8)
C P U
A
X
Y
S
PC
L
PS
PC
H
INT
0
-
INT
3
Reset
Sub-
clock
input
X
CIN
Sub-
clock
output
X
OUT
CNTR
0
CNTR
1
XCOUT
XCIN
18 15
1 21 20 19
2 3 4 5 6 7 8 9 10 11 12 13 14 16 17 38 39 40 41 42 22 23 24 25 27
29
30 31 32 33 34 35 36 37 28 26
X
IN
X
OUT
V
SS
V
CC
CNV
SS
RESET
P4
4
/INT
3
/PWM
P4
3
/INT
2
P4
2
/INT
1
P4
1
/INT
0
P4
0
/CNTR
1
V
REF
AV
SS
P2
7
/CNTR
0
/S
RD
Y
P2
6
/S
CLK
P2
5
/SCL
2
/T
X
D
P2
4
/SD
A
2
/R
X
D
P2
3
/SCL
1
P2
2
/SD
A
1
P2
1
/X
CIN
P2
0
/X
COUT
P3
0
/AN
0
P3
1
/AN
1
P3
2
/AN
2
P3
3
/AN
3
P3
4
/AN
4
P0
0
P0
1
P0
2
P0
3
P0
4
P0
5
P0
6
P0
7
P1
0
P1
1
P1
2
P1
3
/(LED
0
)
P1
4
/(LED
1
)
P1
5
/(LED
2
)
P1
6
/(LED
3
)
P1
7
/(LED
4
)
1
2
3
4
8
7
6
5
1 2 3 4 5 6 7 8
A
B
A B
D,M,V Type
(Top View)
L Type
V(+)
V(+) V(+)
V(-)
IC461 NJM4556AL(Op. Amp.)
IC806 74VHCT08AMTCX(AND)
1 14
A
0
2 B
0
3 O
0
4 A
1
5 B
1
6 O
1
7 GND
13 A
2
12 B
2
11 O
2
10 A
3
9 B
3
8 O
3
V
CC
A
L
L
H
H
B
L
H
L
H
Pin Names
A
n'
B
N
O
N
Description
Inputs
Outputs
O
L
L
L
H