To Next Page

To Previous Page

Rev. 3.02

- 47 -

SRP-270

7-8 IEEE 1284 Problem

• Check the Control Line (CS3, WR, RD).

• Check the 1284 Control Line and Status Line.

• Check the Signal of ICs (U3, U6, U5)

• Check the related Circuit and Pattern on I/F PBA.

• Check the 1284 Control, Status Data Line.

7-9 USB Problem

• Check the Control Line & Signal. (CS3, RD, WR, INT)

• Check the Data Line & Signal.

• Check the Connector (34P)

• Check the Clock (48MHz)

• Check the related Circuit and Pattern on I/F PBA & Main PBA.

• Check the D+ whether it is Pull up to V3.3.

• Check the USB Cable whether it is open or short.

All manuals and user guides at all-guides.com

BIXOLON SRP-270 Service Manual

Other manuals for BIXOLON SRP-270