Precisa 300 SCS series, Service Manual

Page: 144 / 222

PAG OERLIKON AG
SERIES-300 S / SCS / SIP
MAIN BOARD 300-7218-010
HAUPTPRINT 300-7218-010
6
1
1
RP1F
10k
7
1
0
RP1G
10k
J8 J9
CONTROLLER AIN
P1 P2
1
1
6
RP1A 10k
J4
2
1
5
RP1B 10k
3
1
4
RP1C 10k
J5
4
1
3
RP1D 10k
5
1
2
RP1E 10k
J6
J7
2 3
6
7 4
IC8
OP77
8
9
RP1H
10k
+15V
AGND
-15V
J10
AGND
4
VREF
3
VIN2
2
VIN1
1
-15V
5
+15V
6
GND
7
VCC
8
CLK1
9
OUT
11
CLK2
10
ADC1 ADC002
R100 100
Vref 6.95V
P3
P4
AGND GND
+15V -15V
R48 4k7
REF
1
AGND
2
+
3
-
4
IC5 LM399
+15V
C33 0.1uF
C100 0.47uF
C30 0.1uF
+15V -15V
GND VCC
INT0
C106
10uF
C105
D0
8
D1
7
D2
6
D3
5
D4
4
D5
3
D6
2
D7
1
R
D
22
W
R
23
A0
19
A1
20
C
S
21
CLK0
9
G0
11
OUT0
10
CLK1
15
G1
14
OUT1
13
CLK2
18
G2
16
OUT2
17
IC7 8254
C31
C32
C29
0.1uF
D[0..7]
1.6384 ms
D[0..7]
AGND
PI
11
RST
12
Q4
7
Q5
5
Q6
4
Q7
6
Q8
14
Q9
13
Q10
15
Q12
1
Q13
2
Q14
3
PO
9
P
O
10
IC10 74HC4060
QZ2
10MHz
GND
12 13
11
U6D 74HC132
A[0..15] CS[0..7]
VCC
A 9
A[0..15]
CS[0..7]
RD
D0 D1 D2 D3 D4 D5 D6 D7
A 8
VCC
GATE OUT2
WR
CS0
10MHz
R47 2k2
3072184.SCH 150694
C 01.12