Table of Contents
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+5VD
IC101
30
17
RESET
VDD
33
40
TXD
VDD
32
21
RXD
XLD15
31
23
SCLK
RS
34
24
LATCH
R/W
35
25
START
E
42
26
KIN0
D4
3
27
KIN1
D5
7
28
KIN2
D6
29
8
KIN3
D7
11
2
KIN4
LED6
12
15
KIN5
XLD12
13
9
KIN6
XLD10
14
20
KIN7
XLD14
43
41
KSL0
LED5
44
38
KSL1
LED4
1
22
KSL2
LED1
10
16
KSL3
XLD11
4
37
KSL4
LED3
19
5
XLD13
XLD8
18
6
GND
XLDX9
39
36
GND
LED2
+5VD
KX-FLB758RU OPERATION BOARD (PCB3) 2/2
269
COB MODULE
TO COB
CN102
10 D3
+5VD
AUTO ANSWER
R107
LED101
470Ω
KX-FLB758RU
1 GND
2 +5V
3 V0
4 RS
5 R/W
6 E
7 D0
8 D1
9 D2
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Table of Contents
Troubleshooting
