Point-To-Point Diagram - Sharp UX-B800A Service Manual

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UX-B800A

[3] Point-to-point diagram

CARRIER MOTOR
CIS
CNCIS
AO
1
1
AO
GND
2
2
GND
VDD
3
3
VDD
SI
4
4
SI
CLK
5
5
CLK
GLED
6
6
GLED
VLED
7
7
VLED
SPEAKER
CNSP
SP+
1
1
SP+
SP-
2
2
SP-
CNLAN
1
TD+
2
TD-
3
RD+
4
CT(RX)
ETHERNET
5
GND
6
RD-
7
CT(TX)
8
GND
CNENC
CHB
1
1
CHB
+5V
2
2
+5V
3
CHA
CHA
3
4
GND
GND
4
CNPN
CNPN
KEN4A
19
1
KEN4A
KEN3A
18
2
KEN3A
KEN2A
17
3
KEN2A
KEN1A
16
4
KEN1A
ORGSNS
15
5
ORGSNS
FRSNS
14
6
FRSNS
LCD_E
13
7
LCD_E
SEN0
12
8
SEN0
SEN1
11
9
SEN1
SEN2
10
10
SEN2
SEN3
9
11
SEN3
SEN4
8
12
SEN4
SEN5
7
13
SEN5
SEN6
6
14
SEN6
RS
5
15
RS
+3.3V
4
16
+3.3V
DG
3
17
DG
+5V
2
18
+5V
DRSNS
1
19
DOORSNS
CNPW
CNPW
+30V
1
1
+30V
+30V
2
2
+30V
MG
3
3
MG
MG
4
4
MG
DG
5
5
DG
DG
6
6
DG
+5V
7
7
+5V
+5V
8
8
+5V
CNCRMT
DC_CR+
1
1
DC_CR+
DC_CR-
2
2
DC_CR-
CONTROL
PWB UNIT
CNLIU
+24V
1
ADG
2
ADG
3
+5V
4
RHS-
5
TELIN
6
TELMUTE
7
RXIN
8
TXOUT
9
CML
10
CI-
11
MICMUTE
12
TELOUT
13
HS-
14
DPON
15
CNPRT1
VPH
1
VPH
2
GND
3
CHX
4
CHY
5
VCC
6
H2_TSR
7
FIRE2
8
GND
9
FIRE1
10
GND
11
PDS1
12
GND
13
PLOAD
14
CNPRT2
VPH
1
VPH
2
VPH
3
AA_DET
4
AA_LED
5
PDS2
6
PHRESET
7
GND
8
PCLK
9
GND
10
PDS0
11
GND
12
PAS
13
ID
14
CNSCANMT
SCANMT_1
1
SCANMT_2
2
SCANMT_3
3
SCANMT_4
4
CNFDMT
DC_FD+
1
DC_FD-
2
4 – 3
LIU PWB UNIT
CNLIU
1
+24V
2
DG
3
DG
4
+5V
5
RHS-
6
TELIN
7
TELMUTE
8
RXIN
9
TXOUT
10
CML
11
CI-
12
MICMUTE
13
TELOUT
14
HS-(N.C.)
15
DPON
PRINTER UNIT
1
VPH
2
VPH
3
GND
4
CHX
5
CHY
6
VCC
7
H2_TSR
8
FIRE2
9
GND
10
FIRE1
11
GND
12
PDS1
13
GND
14
PLOAD
1
VPH
2
VPH
3
VPH
4
AA_DET
5
AA_LED
6
PDS2
7
PHRESET
8
GND
9
PCLK
10
GND
11
PDS0
12
GND
13
PAS
14
ID
TX MOTOR
1
SCANMT_1
2
SCANMT_2
3
SCANMT_3
4
SCANMT_4
FEED MOTOR
1
DC_FD+
2
DC_FD-

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