22
SPX2000
NJM4556AL (XP844A00)
Dual Operational Amplifier
TLC2932IPWR (XV064A00)
PLL
1
A
2
3
4
5
6
7
8
OUT
A
-IN
A
+IN
A
+IN
B
-IN
B
OUT
B
-V
+V
-
+
B
-
+
1
2
3
4
5
6
7
LOGIC V
DD
SELECT
VCO OUT
F
IN
-A
F
IN
-B
PFD OUT
LOGIC GND
14
13
12
11
10
9
8
VCO V
DD
R
BIAS
V
COIN
VCO GND
VCO INHBIT
PFD INHIBIT
NC
7
LOGIC GND
4
F
IN
-A
6
PFD OUT
12
V
COIN
13
R
BIAS
11
VCO GND
8
NC
1
LOGIC V
DD
5
F
IN
-B
CHARGE PUMP
DETECTOR
9
PFD INHIBIT
10
VCO INHBIT
14
VCO V
DD
3
VCO OUT
2
SELECT
BLAS CONTROL
VCO OUTPUT
MUX
1/2
NJM2904V(TE1) (XR532A00)
Dual Operational Amplifier
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
FOOTSW (X4199B0) ............................................. 28
JKIN (X4199B0) ..................................................... 28
JKOUT (X4199B0) ................................................. 28
MAIN (X498B0) ................................................. 24/26
PN1 (X4199B0) ...................................................... 23
Note : See parts list for details of circuit board conponent parts.
PN2 (X4199B0) ...................................................... 23
PN3 (X4199B0) ...................................................... 23
POWER (X4199B0) ................................................ 28
VOL (X4199B0) ...................................................... 28
（シート基板図目次）
注：シートの部品詳細は、パーツリストをご参照ください。
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
