Sensor Board (Uf-5500) - Panasonic UF-5500 Service Manual

14.6. Sensor Board (UF-5500)

1
A
PNLPU55AUS-A
CN64
1
POUT
2
LED
THRM1 3
GND 4
FANON 5
FANDET 6
B
PICK 7
TNR 8
IC51
PTOP 9
REG 10
3 1
VOUT VDD
VSS
2
Fuser
PNLPU55AUS-B
C
CN53
THRM1
1
R54
PS50
LED
2
180
3
POUT
3
GND
4
4
CN52
THRM
1
-
2
GND
3
PICKUP & FAN2
PNWP2U5500AU
D
CN51
SW50
DG 1
4 1
PICK 3 2
2
PG
3
FANDET2
4
J50
FANON2
5
REGIST & PTOP
PNLPU55AUS-D
CN50
LED
1
E
REG
2
PTOP
3
GND
4
PS52
3
4
F
2
TNR
GND
4
POUT
3
LED
2
THRM1
1
CN65
FANON
5
FANDET
4
GND
3
PICK
2
GND
1
CN67
GND
4
PTOP
3
REG
2
LED
1
J58
CN66
Varistor
PNLPU55AUS-E
1
FG_DEV
2 *FG_EARTH = FG_GROUND
PNLPU55AUS-H
CN54 CN58
1 1
SP+
2 2
SP-
3
GND
4
HOOK
5 L52
MIC-
L53
6
CN63 MIC+
L50
GND 7
1 HSSP-
L51
DET 8
2 HSSP+
ON
3
To Main
3.3V
DOCU
GND
PS51
1 3 1
2 4 2
3
ZNR50
FG_EARTH*
HS & SP
CN57
1
SP+
NC
2 7
SP-
NC
J61
6
HSSP-
J60
5
HSSP+
NC
4
GND
NC
3
HSMIC-
2
HOOK
NC
1
HSMIC+
NC
C53
NC
( )
NC
8
NC
CN55
NC
ADF RPS
PNLPU55AUS-G
To ADF_DOC
CN56
1
RPS 2
3
4
PS53
3 1
4 2
273
4
CIS_RLY
PNLPU55AUS-F
J53
CN59 CN61
L54
1 SIG
SIG
C66 K1000p
DG
2
DG
L55
+3.3V
3 C64
+3.3V
Z0.1u
VREF
4
VREF
R55
CNT
5
DG
NC
SI
6
SI
DG
7
DG
CLK
8
CLK
L56
9 VLED
VLED
J54
10 G
G
11 R
R
J62
12 B
B
0
13
CISHOME
ADF DOC
PNLPU55AUS-J
To ADF_RPS
3.3V
CN69
1_Gray
1
3.3V
DOC
2
DOCU
2_Gray
3
GND
PS54
3
4
GND
3_Brown
UF-5500 SENSOR BOARD
UF-5500 / 4500
A
1
2
3
4
5
6
B
7
8
9
10
11
12
C
D
E
J56
1
2
F