Panasonic KX-FL612CX - 7.12 Operation Board Section; Key Matrix and LED Indicators

7.12. 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 Gate Array (IC605: on the DIGITAL BOARD).
The key matrix table is shown below.
CN102CN606
IC605
G/A
LCD MODULE
CN101
8x5
KEYS
MATRIX
(Hard)
LED
DIGITAL BOARD OPERATION BOARD
GATE ARRAY IC
IC101
3x3
KEYS
MATRIX
(Soft)
1. Key Matrix
a. Hard Scan
KIN0 KIN1 KIN2 KIN3 KIN4 KIN5 KIN6 KIN7
KSL0 AUTO ANSWER CALLER IQ NEXT STOP MENU FLASH H/S MUTE REDIAL/PAUSE
KSL1 QUICK SCAN S6 VOL- CID-SEARCH DIRECTORY/
PROGRAM
# 0 *
KSL2 COPY ---------- PREV CID-PRINT ---------- 9 8 7
KSL3 RESOLUTION COLLATE ---------- S12 MONITOR 3 2 1
KSL4 FAX START ---------- VOL+ S11 HELP 6 5 4
*LED7 should be set to KSL4. "8 x 5" key matrix is executed by hardware scanning.
b. Soft Scan
SKIN0 (XLED8) KIN1 (XLED12) KIN2 (XLED11)
SKS0 (LED6) S10 S7 S9
SKS1 (XLED9) S4 S2 S3
SKS2 (XLED10) S5 S1 S8
2. LED
•
• •
• AUTO ANSWER LED ON/OFF port---LED2
•
• •
• CALLER IQ LED ON/OFF port---LED3
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KX-FL612CX / KX-FL612CX-S