(Paper Feed Trays 3 And 4) - Sharp AR-M550N Service Manual

(Paper feed trays 3 and 4)

A. Major parts and signal functions
11
9
10
11
8
9
7
10
M1LUD
11
M1PFD
9
8
7
M1PED
M1PWS
5
6
M2LUD
11
M2PFD
10
9
8
7
7
8
M1PFC
DSKPFC1
12
M1PUS
M2PFC
M1SPD
2
4
12
M2PUS
M2SPD
2
M2PED
5 6 4 3
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 20
MM
PHNR-02-H+BU02P-TR-P-H
M1LUM
M2LUM
M1SS PWB
1
3
SMP-02V-NC/SMR-02V-N
M2SS PWB
1
PHR-2
M2LUM 1
GND2 2
1 M2LUM 1
2 GND2 2
1 +24V1 2 3 +24V1 3
2 /M2PFC 1 4 /M2PFC 4
5 GND2 5
6 TXD-FIN 6
7 RXD-FIN 7
8 /DTR-FIN 8
9 /DSR-FIN 9
10 RES-FIN 10
SMR-10V-N/SMP-10V-NC
S5B-PH-K-S
GND2 1
+5V2 2
/MM 3
MMCLK 4
MM-T 5
S6B-PH-K-S
(NC) 1
GND2 2
M1SS1 3
M1SS2 4
M1SS3 5
M1SS4 6
SMP-18V-NC/SMR-18V-N
1 GND2 1
PHR-3 2 M1SS1 2
GND2 1 3 M1SS2 3
M1SPD 2 4 M1SS3 4
+5V2 3 5 M1SS4 5
6 GND2 6
7 M1SPD 7
S6B-PH-K-S 8 +5V2 8
(NC) 1 9 (NC) 9
GND2 2 10 GND2 10
M2SS1 3 11 M2SS1 11
M2SS2 4 12 M2SS2 12
M2SS3 5 13 M2SS3 13
M2SS4 6 14 M2SS4 14
15 GND2 15
PHR-3 16 M2SPD 16
GND2 1 17 +5V2 17
M2SPD 2 18 (NC) 18
+5V2 3
SMP-02V-NC/SMR-02V-N SMR-11V-N/SMP-11V-NC
1 +24V1 1
1 +24V1 1
2 /M1PUS 2 2 /M1PUS 2
3 GND2 3
4 M1PED 4
PHR-3 5 +5V2 5
GND2 1 6 GND2 6
M1PED 2 7 M1LUD 7
+5V2 3 8 +5V2 8
9 +5V-M1PFD 9
PHR-3(RED)
10 GND2 10
GND2 1 11 M1PFD 11
M1LUD 2
+5V2 3
PHR-3
+5V-M1PFD 1
GND2 2
M1PFD 3
SMR-11V-N/SMP-11V-NC
1 +24V1 1 1 +24V1 1
2 /M2PUS 2
2 /M2PUS 2
3 GND2 3
4 M2PED 4
PHR-3
5 +5V2 5
GND2 1 6 GND2 6
M2PED 2 7 M2LUD 7
+5V2 3
8 +5V2 8
9 +5V-M2PFD 9
PHR-3(RED)
10 GND2 10
GND2 1
11 M2PFD 11
M2LUD 2
+5V2 3
PHR-3
+5V-M2PFD 1
GND2 2
M2PFD 3
PHNR-02-H+BU02P-TR-P-H
1 +24V1 2
2 /M1PFC 1
PHR-2
M1LUM 1
GND2 2
PHNR-02-H+BU02P-TR-P-H
1 +24V1 2
2 /DSKPFC1 1
Soldering SMR-03V-N/SMP-03V-NC
Vref 3 1 Vref 1
2 GND2 2
GND2 1
M1PWS 2 3 M1PWS 3
CN-17
B30B-PHDSS-B
1 M2LUM
2 +24V1
3 GND2
4 /T1PFC
5 +24V1
6 +24V1
7 /M2PFC
8 /DSKPFC2
9 GND2
10 GND2
11 TXD-FIN
12 +5V2
13 RXD-FIN
14 /MM
15 /DTR-FIN
16 MMCLK
17 /DSR-FIN
18 MM-T
19 RES-FIN
20 TSW-LED
21 (NC)
22 TSW
23 GND2
24 GND2
25 TANSET
26 GND2
27 +5V2
28 DSW-DSK
29 (NC)
30 +5V2
CN-15
B34B-PHDSS-B
1 DSW-F
2 (NC)
3 GND2
4 GND2
5 /GBPWM
6 /MHVREM
7 MHV-T
8 /THV+PWM
9 THV+REM
10 /CHV-PWM
11 /CHV-REM
12 /CHVACPWM
13 /CHVACREM
14 /DVPWM
15 /DVREM
16 HVREM
17 +24V1
18 (NC)
19 GND2
20 GND2
21 M1SS1
22 M2SS1
23 M1SS2
24 M2SS2
25 M1SS3
26 M2SS3
27 M1SS4
28 M2SS4
29 GND2
30 GND2
31 M1SPD
32 M2SPD
33 +5V2
34 +5V2
CN-16
B32B-PHDSS-B
1 +24V1
2 +24V1
3 /M1PUS
4 /M2PUS
5 GND2
6 GND2
7 M1PED
8 M2PED
9 +5V2
10 +5V2
11 GND2
12 GND2
13 M1LUD
14 M2LUD
15 +5V2
16 +5V2
17 +5V-M1PFD
18 +5V-M2PFD
19 GND2
20 GND2
21 M1PFD
22 M2PFD
23 +24V1
24 +24V1
25 /M1PFC
26 /DSKPFC1
27 M1LUM
28 Vref
29 GND2
30 GND2
31 (NC)
32 M1PWS
PCU PWB