2-1. Electrical Alignment Overview
2-2. Electrical Adjustment
2-1-3.Arrangement Diagram of Adjustment-Related Parts
TP100E1
S200
11RV100
2
3S1001RV101
4
5
6
7
8
TP101
S201
1
2
3RV102
4RV400
5
61S10111
7
8RV103
TP400E3
AVM-9 board (Side A)
2-2. Electrical Adjustment2-2-3.SDI IN Free-running Frequency Adjustment
2-2-1.Preparation for Adjustmentn
Perform O2-2-2. +5 V Power Supply Voltage Adjustment�
1. Extend the AVM-9 board with a extension board EX-in advance.
731.
2. Connect the equipment. (Refer to Section 2-1-2.)Measuring equipment: Oscilloscope and
3. Set the switches on the AVM-9 board as follows:Frequency counter
Ref No.Setting at adj.Remarks
D1 mode adjustment
S100 (K-1)OFFOpposite side of FREERUN1. Set the switches S100 (K-1) to FREERUN and
S101 (H-3)OFFOpposite side of FREERUNS200-1 (A-1) to OFF on the AVM-9 board.
S200 (A-1)All OFF2. Connect and set the oscilloscope as follows:
S201-1 to 6 (A-3)OFFCH2: TP100/AVM-9 (H-1), AC 500 mV/DIV
GND: E1/AVM-9 (L-1)
S201-7, 8 (A-3)ON
TIME:20 ns/DIV
TRIG:CH2
4. Turn on the power of the PFV-L1 or PFV-L10, and
3. Adjust the frequency on the frequency counter.
warm up the unit for about ten minutes.
Adjustment point:1RV100/AVM-9 (H-1)
Specification:26.9 ?0.1 MHz
2-2-2.+++++5 V Power Supply Voltage
D2 mode adjustment
Adjustment
1. Set the switch S200-1 (A-1) on the AVM-9 board to
ON.
Measuring equipment: Digital voltmeter
2. Connect and set the oscilloscope as follows:
CH2: TP100/AVM-9 (H-1), AC 500 mV/DIV
1. Set the digital voltmeter as follows:
GND: E1/AVM-9 (L-1)
Range:AUTO
TIME:20 ns/DIV
Mode:DC V
TRIG:CH2
2. Connect the probe of the digital voltmeter as follows:
3. Adjust the frequency on the frequency counter.
+:TP400/AVM-9 (F-3)
Adjustment point:1RV101/AVM-9 (H-1)
_:E3/AVM-9 (K-3)
Specification:14.2 ?0.1 MHz
3. Adjust the voltage.
4. After completing the adjustment, set the switch S100
Adjustment point:1RV400/AVM-9 (G-3)
(K-1) on the AVM-9 board to OFF.
Specification:4.81 ?0.02 V
2-2 (E)BKPF-L605 |
ACEC
