(Paper Feed Tray Sections 1 And 2) - Sharp AR-M550N Service Manual

(Paper feed tray sections 1 and 2)

A. Major parts and signal functions
PCU PWB
CN-14
B24B-PHDSS-B
T1LUM 1
2
T2LUM
3
GND2
GND2 4
5
+24V1
6
+24V1
/T1PUS 7
8
/T2PUS
9
+5V2
+24V1 10
GND2 11
12
/DSKLS
T1LUD 13
GND2 14
15
T1PED
T1SPD 16
+5V2 17
18
+5V2
GND2 19
GND2 20
21
T2LUD
T2SPD 22
T2PED 23
24
+5V2
CN-17
B30B-PHDSS-B
1
M2LUM
+24V1 2
GND2 3
/T1PFC 4
5
+24V1
PHNR-03-H+BU03P-TR-P-H
+24V1 6
3 +24V1
/M2PFC 7
2 (NC)
/DSKPFC2 8
1 /T1PFC
GND2 9
GND2 10
TXD-FIN 11
+5V2 12
S5B-PH-K-S
RXD-FIN 13
/MM 14 1 GND2
/DTR-FIN 15 2 +5V2
MMCLK 16 3 /MM
/DSR-FIN 17 4 MMCLK
MM-T 5 MM-T
18
RES-FIN 19
TSW-LED 20
(NC) 21
PHR-3
TSW
22
GND2 23 1 GND2
2 TANSET
GND2 24
3 +5V2
TANSET 25
GND2 5
26
+5V2
27
DSW-DSK 28
7
(NC) 29
+5V2
30
6
CN-12
B30B-PHDSS-B
+24V1 1
+24V1 2
/T2PFC 3
1
/HPLS 4
+24V1 5 4
DVCH1 6
/HPFC 7
DVCH2 8
+24V1 9
DVCH3 10
/PSBC 11
DVCH4 12
+5V2 13
+24V1 14
PPD 15
TCS 16
GND2 17
GND2 18
7
+5V-MPRD1 19
TSGOUT 20
6
GND2 21
GND2 22
5
MPRD1 23
+5V2 24
+5V-MPRD2 25
HUS-DV 26
GND2 27
GND2 28
MPRD2 29
TH-DV 30
PHR-2
1
2
SMR-02V-N/SMP-02V-NC
1
2
PHR-2
1
2
SMR-02V-N/SMP-02V-NC
1
2
SMR-04V-N/SMP-04V-NC S4B-PH-K-S
1 +5V2 1 1 +5V2
2 GND2 2 2 GND2
3 3 3
T1LUD T1LUD
4 4 4
T1PED T1PED
SMP-10V-NC/SMR-10V-N S4B-PH-K-S
1 +5V2 1 1 +5V2
2 2 2 GND2
GND2
3
3 T2LUD 3 T2LUD
4 T2PED 4 4 T2PED
5 5
GND2
6 T1SPD 6
7 +5V2 7 PHR-3
8 8
GND2 1
GND2
9 T2SPD 9 2
T1SPD
10 +5V2 10
3 +5V2
PHR-3
1
1 GND2
2
2
T2SPD
3
3
+5V2
3
2
4
PHNR-03-H+BU03P-TR-P-H
3 +24V1 1
2 (NC) 2
1 /T2PFC 3
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 13
T1LUM
GND2
1
+24V1
/T1PUS 2
T2LUM
GND2
1
+24V1
/T2PUS 2
T1S PWB
8
TANSET
T1SPD
8
3
1
2
MM
T1PUS
T1PFC
T1LUM
T2S PWB
T2SPD
T2PUS
1
T2PFC
T2LUM