45
DV-K303C
CN7
CN2
CN7
1, 2
: FE
3, 4
: GNDS
5, 6
: RFO
7 :
SREQ
8
: 2.5V
9,10 :
TE
11,12 : VREF
13 :
VCODR
14 :
FDO
1
13
2
14
VC1
16M
1
DVDM ASSY
1
IC18
IC1
IC3
IC15
SIDE A
CN1
CN13
CN4
CN3
Adjustment Points (PCB Part)
Adjustment Items
Frequency counter
Display digit
≥
8-digit
6.1 ADJUSTMENT ITEMS AND LOCATION
6. ADJUSTMENT
[Electrical Part]
Note : When the Traverse mechanism adjustment is not properly adjusted, jitter, error rate and play ability are defective.
The noise may come out by the case.
Master Clock Adjustment
1
6.2 JIGS AND MEASURING
INSTRUMENTS
Mechanical
point
Electric
point
Exchange board
DVDM ASSY
Note : is adjusted already.
Mechanical
point
Electric
point
6.3 NECESSARY ADJUSTMENT POINTS
Adjustment Points
Screwdriver (small)
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9
2
8
9
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2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
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3
Q
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