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6-28
FVS-1000 MMP1
6-7-2. SY-256 Board Adjustment
Measuring instrument: Digital voltmeter
Tool:
Extension board EX-632
(For front board)
Preparations
Pull out the SY-256 board using the extension board EX-
632 (for front).
Adjustments
1. Set the free-running frequency.
Connect the digital voltmeter to the following TPs, and
adjust so that the DC voltage satisfies the specification.
Connect GND to E2007/SY-256 (N-6).
Measuring Point
Specification
Adjustment RV
TP2105/SY-256 (C-3) 2.500
±
0.001 V dc RV2100/SY-256 (C-3)
TP2404/SY-256 (K-6)
RV2400/SY-256 (K-6)
TP2503/SY-256 (M-6)
RV2500/SY-256 (M-6)
TP2600/SY-256 (L-6)
RV2600/SY-256 (L-6)
TP2903/SY-256 (N-6)
RV2900/SY-256 (N-6)
6-7. Processor Adjustment (Including BKFV-200)
SY-256 board (A side)
RV2100
TP2105
RV2400
RV2500
RV2600
RV2900
TP2404
TP2502
TP2602
TP2903
E2007
2
1
3
4
5
6
7
A
B
C
D
E
F
G
H
J
K
L
M
N
P