63
KX-MB1520FX7/KX-MB1520FX8/KX-MB1520FXW/KX-MB1530FX7/KX-MB1530FXW
6.14. 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
(IC1) on Operation board and IC300 on Main board.
The key matrix table is shown below.
1.
Key Matrix
a. Hard Scan
2.
LED
• AUTO ANSWER LED ON/OFF port---XLED12 (IC1-15pin) (KX-MB1520/KX-MB1530 ONLY)
• FAX MODE LED ON/OFF port---XLED11 (IC1-16pin) (KX-MB1520/KX-MB1530 ONLY)
• COPY MODE LED ON/OFF port---XLED9 (IC1-6pin)
• SCAN MODE LED ON/OFF port---XLED10 (IC1-9pin)
KIN0
KIN1
KIN2
KIN3
KIN4
KIN5
KIN6
KIN7
KSL0 2
1
MENU
3
AUTO
ANSWER (KX-
MB1520/KX-
MB1530 ONLY)
QUALITY
LAYOUT
KSL1 5
4
6
SET
KSL2 8
7
9
START
KSL3 0
STOP
#
SP-PHONE
(KX-MB1520/
KX-MB1530
ONLY)
MUTE (KX-
MB1520/KX-
MB1530 ONLY)
KSL4
MODE
SIZE
ZOOM
CN2
CN511
IC300
ASIC
LCD MODULE
CN1
8x5
KEYS
MATRIX
(Hard)
LED
MAIN BOARD
OPERATION BOARD
GATE ARRAY IC
IC1
Summary of Contents for KX-MB1520FX7
Page 52: ...52 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 6 10 3 5 Waveform ...
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Page 175: ...175 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Toner detection flow ...
Page 188: ...188 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 2 CHG 3 TRA ...
Page 189: ...189 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 4 DEV DC ...
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Page 218: ...218 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 14 10 How to Remove LVPS ...
Page 236: ...236 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 14 24 7 Fuser section ...
Page 255: ...255 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 15 6 1 NG Example ...
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