EPSON FX-890/2190
Revision B
Disassembly and Assembly
Main Components Disassembly
76
4.2.4 C524PSB/PSE/PSH Board
1.
Perform Pre-Disassembly. (p.70)
2.
Remove the Upper Housing. (p.72)
3. Remove the shield cover.
4. Disconnect the harness from the connector CN14 on the C524MAIN board.
5. Disconnect the power cable from the connector CN1 on the C524PSB/PSE/PSH
Board.
6. Remove the 2 CBP (M3x12) screws securing the C524PSB/PSE/PSH Board to the
Lower Case, and remove the C524PSB/PSE/PSH Board.
Figure 4-11. C524PSB/PSE/PSH Board Removal
W A R N I N G
Before disassembling, assembling or adjusting the printer,
disconnect the power supply cable from the AC power socket.
Failure to do so might cause personal injury.
Do not touch the heat sink attached to the switching FET (Q1)
on the power supply board right after power off as it may be
very hot.
CN14
CBP Screws (3x12) x2
Tightening Torque: 0.88±0.1 N.m
C524PSB/PSE/PSH Board
CN1
Содержание 890N - FX B/W Dot-matrix Printer
Страница 1: ...EPSONFX 890 2190 Serial Impact Dot Matrix Printer SEDM02003 SERVICE MANUAL ...
Страница 8: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Страница 43: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 52: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 65: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 93: ...C H A P T E R 5 ADJUSTMENT ...
Страница 98: ...C H A P T E R 6 MAINTENANCE ...
Страница 104: ...C H A P T E R 7 APPENDIX ...
Страница 109: ......
Страница 110: ......
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Страница 116: ...FOR FX 890 NO 2 R ev 01 C524 E LE C 01 A A B J C B C H E F I K L M G D D 300 450 372 200 400 350 ...
Страница 118: ...FOR FX 890 NO 4 R ev 01 C524_PACK_01 03 01 06 04 04 xx 07 02 02 02 05 05 ...
Страница 120: ...FOR FX 2190 NO 2 Rev 01 C526_ELEC_01 A A B G D E J F F K L B I F H 200 400 373 330 372 450 ...