Sensor Board (Uf-4500) - Panasonic UF-5500 Service Manual

UF-5500 / 4500

14.7. Sensor Board (UF-4500)

1
A
PNLPU55AUS-A
CN64
POUT
1
LED
2
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
2
LED
180
POUT 3 3
GND 4
4
CN52
THRM
1
- 2
GND
3
PICKUP & FAN2
PNWP2U5500AU
D
CN51
SW50
1
DG
4 1
2
PICK 3 2
3
PG
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
PNLPU55AUS-H
CN54 CN58
1 1
SP+
2 2
SP-
3
GND
4
HOOK
5 L52
MIC-
6 L53
CN63
MIC+
7 L50
GND
1 HSSP-
L51
DET 8
2 HSSP+
ON
3
To Main
PS51
1 3 1
2 4 2
3
ZNR50
FG_EARTH*
*FG_EARTH = FG_GROUND
HS & SP
CN57
1
SP+
NC
2 SP-
7
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
3.3V
RPS 2
DOCU
3
GND 4
PS53
3 1
4 2
274
4
CIS_RLY
PNLPU45AUS-K
J73
CN79
L74
SIG
1
SIG
2 C76 DG
DG
L75
3 C74 +3.3V
+3.3V
Z0.1u
K1000p
4 VREF
VREF
R75
CNT
5
DG
NC
SI
6
SI
DG
7
DG
8 CLK
CLK
L76
9 VLED
VLED
J74
G
10
G
R
11
R
J76
12 B
B
0
13
CISHOME
ADF DOC
PNLPU55AUS-J
To ADF_RPS
3.3V
CN69
1_Gray
1
3.3V
J56
DOC
2
DOCU
2_Gray
3
GND
PS54
3
4
GND
3_Brown
UF-4500 SENSOR BOARD
A
B
C
12
11
10
9
8
7
6
5
4
3
2
1
CN71
D
E
1
2
F