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SPX2000
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3 7 63 1515 0
NJM2904V(TE1) (XR532A00)
Dual Operational Amplifier
MAIN: IC002
Output A
1
+V
8
Inverting
2
7
Input A
-
+
Non-Inverting
3
6
+
-
Input A
-DC Voltage Supply
4
-V
5
TLC2932IPWR (XV064A00)
PLL
MAIN: IC204
LOGIC V
1
14
DD
VCO V
DD
2
13
SELECT
R
BIAS
3
12
VCO OUT
V
COIN
TE
L 13942296513
4
F
-A
11
IN
VCO GND
5
10
F
-B
IN
VCO INHBIT
6
9
PFD OUT
PFD INHIBIT
LOGIC GND
7
8
NC
CIRCUIT BOARDS CONTENTS
FOOTSW (X4199B0) ............................................. 28
JKIN (X4199B0) ..................................................... 28
JKOUT (X4199B0) ................................................. 28
MAIN (X498B0) ................................................. 24/26
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PN1 (X4199B0) ...................................................... 23
.
Note : See parts list for details of circuit board conponent parts.
注 ： シートの部品詳細は、 パーツリストをご参照ください。
22
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NJM4556AL (XP844A00)
Dual Operational Amplifier
MAIN: IC704, 754
+DC Voltage
A
Supply
-
Output B
Inverting
1
2
Input B
OUT
-IN
Non-Inverting
A
A
Input B
LOGIC V
F
-B
PFD INHIBIT
VCO INHBIT
DD
IN
1
5
9
DETECTOR
CHARGE PUMP
7
4
6
LOGIC GND
F
-A
PFD OUT
IN
x
ao
y
i
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8
B
-
3
4
5
6
7
8
+IN
-V
+IN
-IN
OUT
+V
A
B
B
B
VCO V
VCO OUT
SELECT
DD
10
14
3
2
1/2
Q Q
3
6 7
1 3
12
13
11
8
V
R
VCO GND
NC
COIN
BIAS
（シート基板図目次）
PN2 (X4199B0) ...................................................... 23
PN3 (X4199B0) ...................................................... 23
POWER (X4199B0) ................................................ 28
VOL (X4199B0) ...................................................... 28
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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