Operation Board Section - Panasonic KX-FLB758RU Service Manual

KX-FLB758RU

7.10. 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
(IC101) and ASIC (IC610: on the DIGITAL BOARD).
The key matrix table is shown below.
G/A
IC610
DIGITAL BOARD
1. Key Matrix (Hard only)
KIN0
KS0 3
(SW109)
KS1 REDIAL
(SW113)
KS2 RESOLUTION
(SW133)
KS3 F3
(SW123)
KS4 VOL+
(SW126)
2. LED
· AUTO ANSWER LED ON/OFF port---XLD8 (IC101-5)
CN611 CN101
KIN1 KIN2
# 6
(SW112) (SW110)
MONITOR HANDSET
(SW116) MUTE
(SW114)
FAX START SCAN
(SW137) (SW134)
F5 F4
(SW122) (SW120)
VOL- NEXT
(SW129) (SW128)
LCD MODULE
CN102
GATE ARRAY IC
KIN3 KIN4
8 5
(SW107) (SW106)
7 4
(SW103) (SW102)
COPY COLLATE
(SW135) (SW132)
F2 F1
(SW121) (SW119)
MENU HELP
(SW131) (SW130)
194
8x5
KEYS
MATRIX
LED
OPERATION BOARD
KIN5 KIN6
2 9
(SW105) (SW111)
1 FLASH
(SW101) (SW115)
---------- STOP
(SW136)
---------- F6
(SW124)
PRINT PREV
REPORT (SW127)
(SW125)
KIN7
0
(SW108)
(SW104)
AUTO
ANSWER
(SW117)
LOWER
(SW118)
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