EPSON PhotoPC 3000Z
Revision A
Adjustment
Adjustment
75
5.2.2 PW1 Board Adjustment
Adjustment is necessary when you replaced certain parts on the PW1 board,
which is described in this section, but not required when you replaced PW1
board.
5.2.2.1 PW1 Board Measurement / Adjustment Points
Figure 5-5. Measurement Points / Adjustment Points
PREPARATION
1.
Remove the SY1 board and holder battery.
2.
Connect the SY1 board again.
NOTE:
The harness connecting SY1 board and TB1 board may not be
connected.
3.
Insert the CompactFlash card.
4.
Turn on the power switch, and then set to the LCD mode.
(To indicate the through image on the LCD.)
5.2.2.2 IC501 Oscillation Frequency Adjustment
SETTING
Measuring point:
CL501 or CL502
Measuring equipment:
Frequency counter
Adjustment location:
VR501
Adjustment value:
±
200 1kHz
ADJUSTMENT METHOD
Adjust with VR501 to 200
±
1 kHz.
NOTE:
If this adjustment value is out of the range, radiation noise
may increase.
5.2.2.3 5.1V (A) Voltage Adjustment
SETTING
Measuring point:
CL5037
Measuring equipment:
Digital voltmeter
Adjustment location:
VR502
Adjustment value:
5.10
±
0.05V
ADJUSTMENT METHOD
Adjust with VR502 to 5.10
±
0.05 V.
NOTE:
Analog voltage 15.1V(A), -7.6V(A), 3.85V(A) also adjusted at
the same time.
CL502
VR504
CL501
VR502
VR501
C5037
C5053
Summary of Contents for PhotoPC 3000Z
Page 5: ...Revision Status Revision Date of Issue Description A April 20 2000 First Release ...
Page 8: ...C H A P T E R 1 PRODUCT DESCRIPTIONS ...
Page 35: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 53: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 57: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 70: ...C H A P T E R 5 ADJUSTMENT ...
Page 88: ...C H A P T E R 6 MAINTENANCE ...
Page 90: ...C H A P T E R 7 APPENDIX ...
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