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MX-2300/2700 N/G OPERATION PANEL B – 1
MX2700N
Service Manual
[B]
OPERATION PANEL
1. Electrical and mechanism relation diagram
CN136
B6P-PH-K-S
FG
24VEXT
5
/SIZE_LED1
1
D-GND
2
OCSW
3
5VEXT
OCSW
D-GND
24VEXT
1
2
3
5VEXT
/SIZE_LED1
6
/SIZE_LED2
4
/SIZE_LED2
F-GND
CN135
CN1
CN2
B6B-PH-SM3-TB
CN3
CN1
S3B-PH-K-S
52030-2629
52610-2671
CN125
CN1
CN3
52746-1570
CN4
04FM-1.0SP-1.9-GW-TF
CN2
CN1
S3B-PH-SM4-TB
S3B-PH-K-S
LCD INVERTOR
PWB
52030-3029
52271-3090
CN2
S02(8.0)B-BHS
MFP OPE-P
PWB
LVDS-P PWB
D-GND
1
1
D-GND
Y1CN
2
2
Y1CN
X1CN
3
3
X1CN
Y2CN
4
4
Y2CN
X2CN
5
5
X2CN
CN_CHK_IN(LCD)
66
CN_CHK_IN(LCD)
/CCFT1
7
7
/CCFT1
24V_EXT
9
9
24V_EXT
NC
24V_EXT
3
1
BACK LIGHT
PWRSW
P-GND
10
10
P-GND
NC
8
8
SC_TEMP
11
11
SC_TEMP
AVCC
12
12
AVCC
VCONT
13
13
VCONT
VEEON
14
14
VEEON
24V_EXT
3.3V_EXT
15
15
3.3V_EXT
D-GND
2
2
D-GND
/CCFT
DISP
16
16
DISP
1
3
/CCFT
D-GND
17
17
D-GND
3
/XL(X2)
4
LCD_DAT0-
18
18
LCD_DAT0-
L
19
19
L
D-GND
20
20
D-GND
LCD_DAT1-
21
21
LCD_DAT1-
22
22
L
YH(Y2)
/YL(Y1)
D-GND
1
D-GND
23
23
D-GND
XH(X1)
2
L
VEE
LCD_DAT2-
24
24
LCD_DAT2-
L
25
25
L
D-GND
26
26
D-GND
LCD_CLK-
27
27
LCD_CLK-
15
1
VEE
28
28
DISP
14
2
DISP
CN_CHK_OUT
29
29
CN_CHK_OUT
D-GND
13
3
D-GND
D3
D-GND
30
30
D-GND
12
4
D
3
D2
11
5
D
2
10
6
D-GND
D1
9
7
D1
D0
8
8
D0
D-GND
1
26
D-GND
3.3V_EXT
7
9
3.3V_EXT
5VO
2
25
5VO
M6
10
M
D-GND
3
24
D-GND
D-GND
5
11
D-GND
WU_LED
4
23
W
U_LED
CP
4
12
C
P
POW_LED
5
22
POW_LED
D-GND
3
13
D-GND
n
INFO_LED
6
21
n
INFO_LED
LP
2
14
LP
n
W
U_KEY
7
20
n
WU_KEY
VO
1
15
V
O
n
P
WRSW
8
19
n
PWRSW
D-GND
9
18
D-GND
/BZR
10
17
/BZR
/F3
11
16
/F3
/F2
12
15
/F2
/F1
13
14
/F1
/F0
14
13
/F0
D-GND
3
1
D-GND
SEG2
15
12
SEG2
D-GND
2
2
D-GND
SEG1
16
11
SEG1
n
P
WRSW
1
3
n
P
WRSW
SEG0
17
10
SEG0
/KEYIN
18
9
/KEYIN
PDSEL2
19
8
PDSEL2
PDSEL1
20
7
PDSEL1
D-GND
6
6
D-GND
D-GND
PDSEL0
21
6
PDSEL0
PD
22
5
P
D
PD
5
5
PD
5VN
4
4
PDSEL1
PDSEL2
3
3
P
DSEL2
5VN
5VN
24
3
5VN
1
1
PDSEL0
3.3V
25
2
3.3V
PDSEL1
2
2
D-GND
26
1
D-GND
PDSEL0
D-GND
23
4
SCN-CNT PWB
LCD
TOUCH PANEL
1
CCFT+
2
/CCFT
OCSW
1
3
2
4