Operation Board Section - Panasonic KX-FC265GR-T Service Manual

KX-FC265GR-T

6.10. Operation Board Section

The unit consists of a LCD (Liquid crystal display), KEYs and LEDs (light-emitting diodes). They are controlled by the Gate Array
(IC301) and ASIC (IC10: on the DIGITAL BOARD). The key matrix table is shown below.
ASIC
IC10
DIGITAL BOARD
CN206 CN301
XLED9, 10
DOCUMENT TOP SENSOR
DOCUMENT SET SENSOR
OPERATION BOARD
LCD MODULE
CN302
GATE ARRAY
IC301
KIN0~7
LED2
KX-FC265GR-T : OPERATION BOARD BLOCK DIAGRAM
44
KSL0~4
8x5
KEYS
MATRIX
AUTO ANSWER