Alinco DX-SR9 E, Руководство по обслуживанию

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15
16) MB15A01PFV1 (XA1010)
PLL Synthesizer
17) LM2904PWR (XA1103)
Dual Operational Amplifiers
1. OSC IN
2. OSC OUT
3. Vp
4. Vcc
5. Do
6. GND
7. LD
8. fin 9. Clock
10. Data
11. LE
12. FC
13. N. C.
14. fout
15.
φ
P
16. φ R
Control Circuit
MC
fp
9 10 11 12 13 14 15 16
8 7 6 5 4 3 2 1
***
15A01
****
VCC
GND
Clock
Data
LE
fin
OSC IN
OSC OUT
Control
1bitlatch
Oscillator
Crystal
DATA
SW
LE
Prescaler
64/64
128/129
Binaly7-bit
counter
swallo programmable
Binary11-bit
counter
Programmabledivider
18-bitlatch
11-bitlatch 7-bitlatch
19-bitshiftregister
15-bitlatch
15-bitlatch
19-bitshiftregister
SW
LE
fr
fp
Programmablereferencedivider
referencecounter
Binary14-bit
Chargepump
detector
Digitallock
Phase
comparator
LD
fout
FC
φ
R
φ
P
Do
Vp
frequency
switching
Monitor
circuit
fp
fr
LD
FC
18) LM2902PWR (XA1106)
Quad Operational Amplifiers
19) S80845CLNB (XA1120)
C-MOS Voltage Detector
20) TC4SU11F (XA1396)
2 Input NAND GATE
3 4
2 1
Pin No.
1
2
3
4 Voltage detection output pin
Voltage input pin
No connection
GND pin OUT
VDD
NC* 1
VSS
Pin name Pin description
*1. The NC pin is electrically open.
The NC pin can be connected to VDD or VSS.
C7
VDD
OUT X
IN B
GND
5
4
1
IN A 2
3