Operation Board Section - Panasonic KX-FT982LS-B Service Manual

KX-FT982LS-B / KX-FT984LS-B / KX-FT988LS-B

6.11. 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 (IC1: on the DIGITAL BOARD). The key matrix table is shown below.
ASIC
IC1
DIGITAL BOARD
CN7
CN301
GATE ARRAY
XLED8, 9
DOCUMENT TOP SENSOR
DOCUMENT SET SENSOR
KX-FT982 / KX-FT984 / KX-FT988: OPERATION BOARD: BLOCK DIAGRAM
LCD
(Chip on board type)
CN302
IC301
KIN0~7
XLED13
44
KSL0~4
8 x 5
KEYS
MATRIX
LED
D301
OPERATION BOARD