Read Sharp AR-M550 (serv.man11) Service Manual online
AR-M550/M620 DETAILS OF EACH SECTION 6 - 6
(Manual paper feed section)
A. Major parts and signal functions
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PCU PWB
CN-17
M2LUM
GND2
+24V1
/T1PFC
+24V1
+24V1
/M2PFC
+24V1
/DSKPFC2
GND2
GND2
TXD-FIN
RXD-FIN
RES-FIN
/DTR-FIN
/DSR-FIN
GND2
+5V2
/MM
MMCLK
MM-T
GND2
TANSET
+5V2
GND2
GND2
DSW-DSK
+5V2
(NC)
TSW-LED
TSW
(NC)
DSW-F(R)
GND2
MPLD1
+5V2
MPLD2
MTOP1
MTOP2
GND2
MPFPWS
Vref
/MPFC
+24V1
+24V1
/MFPUS
GND2
MPED
+5V2
+24V1
/MPFGS
GND2
MPLD1
+5V2
MPLD2
MTOP1
MTOP2
GND2
MPFPWS
Vref
/MPFC
+24V1
+24V1
/MFPUS
GND2
MPED
+5V2
+24V1
/MPFGS
+5V-MPFD1
GND2
MPFD1
(NC)
DSW-R
MPFD1
(NC)
DSW-R
(NC)
(NC)
(NC)
(NC)
DSW-F(R)
DSW-R
GND2
+24V1
MPLD1
/MFPUS
+5V2
GND2
MPLD2
MPED
MTOP1
+5V2
MTOP2
+24V1
MPFPWS
/MPFGS
Vref
+5V-MPFD1
/MPFC
MPFD1
+24V1
GND2
GND2
+24V1
MPLD1
/MFPUS
+5V2
GND2
MPLD2
MPED
MTOP1
+5V2
MTOP2
+24V1
MPFPWS
/MPFGS
Vref
+5V-MPFD1
/MPFC
MPFD1
+24V1
GND2
GND2
B26B-PHDSS-B
CN-13
+24V1
SMR-02V-N/SMP-02V-NC
/MPFGS
GND2
GND2
+5V2
+5V2
GND2
DF3-3S-2C
DF3-3S-2C
179228-2
MPFPWS
MPLD1
MPLD2
MTOP1
GND2
GND2
MTOP2
GND2
GND2
GND2
+5V2
MPLD1
PHR-3
179228-2
DSW-R
MPLD2
MTOP1
MTOP2
GND2
MPFPWS
MTOP1
MTOP2
GND2
MPFPWS
PHNR-09-H+BU09P-TR-P-H
MPFD1
GND2
Vref
Vref
+24V1
+24V1
/MFPUS
/MFPUS
SMR-02V-N/SMP-02V-NC
GND2
+5V2
DF3-3S-2C
MPED
(NC)
PHNR-03-H+BU03P-TR-P-H
/MPFC
DRAWER
QR/P4-24S-C(01)/QR/P4-24P-C(01)
B30B-PHDSS-B
PHR-3
+5V-MPFD1
S5B-PH-K-S
GND2
+5V2
/MM
MMCLK
MM-T
+5V2
/MM
MMCLK
MM-T
MM
MPFD1
MPFGS
MPLD1
MPLD2
MTOP1
MTOP2
MPFPWS
MPFC
MFPUS
MPED
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