Read Sharp AR-M550 (serv.man22) Service Manual online
AR-555/550/620/625 PCU PWB 4 - 91
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D
C
B
A
PCU PWB (Connector)
CFM-U3_PWM
VFM-BKR
CFM-U2_PWM
CFM-U1_PWM
VFM-EX2
VFM-EX1
VFM-BKL
VFM-EX3
+12V1
POD2
(9)
POD1
(9)
POD3
(9)
DM\
(12)
DM-T
(9)
CFM-UP2_PWM\
(12)
DVM\
(12)
DVM-T
(9)
DVMCLK
(12)
DMS-LED\
(6)
DMS
(6)
PTDL\
(13)
TH-CL
(1)
TLS
(10)
PCS-LED\
(6)
PCS
(6)
DL\
(13)
PSPS\
(13)
HUS-TC
(1)
DVCH1
(10)
DVCH2
(10)
DVCH3
(10)
DVCH4
(10)
TCS
(6)
HUS-DV
(1)
TH-DV
(1)
CRUCLK
(8)
CRUSDA
(8)
M2SPD
(10)
MHVREM\
(12)
THV+PWM\
(12)
CHVACPWM\
(12)
CHV-PWM\
(12)
DVPWM\
(12)
APPD1
(9)
PFD2
(9)
THPS2
(9)
DSW-ADU
(9)
TCBPWM\
(12)
APPD2
(9)
TURM
(11)
AINPD
(9)
DGS\
(13)
DSW-L
(8)
TM1A
(11)
TM1B
(11)
TM2B
(11)
TM2A
(11)
RTH1
(6)
RTH2
(6)
RTH3
(6)
DSW-F
(8)
+5V_APPD1
(8)
+24V_DL
(8)
DMCLK
(12)
LED1\
(12)
LED2\
(12)
LED3\
(12)
KEY1
(2)
KEY2
(2)
KEY3
(2)
KEY4
(2)
KEY5
(2)
KEY6
(2)
OP_R/W\
(7)
OP_CS\
(7)
OP_D1
(7)
OP_D4
(7)
OP_D2
(7)
OP_D7
(7)
OP_RS\
(7)
OP_D5
(7)
OP_D6
(7)
OP_D3
(7)
OP_D0
(7)
HVREMout
(12)
T2SPD
(10)
T2PUS\
(13)
DSKLS\
(13)
T2LUM
(11)
T1SPD
(10)
CFM-UP1_PWM\
(12)
+24V_HL3
(8)
TSGOUT
(6)
RRC\
(13)
HPLS\
(13)
HLCNT1
(13)
MSWPR\
(13)
DSW-Lout
(8)
PNC\
(13)
HLCNT2
(13)
HLPRout3
(13)
HLPRout
(13)
VFM-EX1_PWM\
(12)
VFM-EX2_PWM\
(12)
FUM\
(12)
FUM-T
(9)
FUMCLK
(12)
FBIAS\
(12)
+5V_THPS2
(8)
+5V_THPS1
(8)
+5V_PFD2
(8)
+5V_DSW-ADU
(8)
TH-EX
(1)
POM1XA\
(4)
POM1B\
(4)
POM1XB\
(4)
POM1A\
(4)
POM2A\
(4)
POM2XB\
(4)
POM2XA\
(4)
POM2B\
(4)
ADM1XA\
(4)
ADM1XB\
(4)
ADM2XB\
(4)
TRMXA\
(4)
TRMXB\
(4)
ADM2XA\
(4)
VPMXA\
(4)
VPMXB\
(4)
ADM1B\
(4)
ADM1A\
(4)
ADM2A\
(4)
TRMA\
(4)
ADM2B\
(4)
VPMA\
(4)
VPMB\
(4)
TRMB\
(4)
MPLD2
(9)
MPFPWS
(1)
MPFC\
(13)
DSW-R
(8)
MPLD1
(9)
MTOP1
(9)
MTOP2
(9)
M2SS1
(10)
M2SS2
(10)
M2SS3
(10)
M2SS4
(10)
+5V_APPD2
(8)
+5V_AINPD
(8)
CFM-DV_PWM\
(12)
DSW-FD
(8)
OP_SET\
(2,7)
ACMON
(1)
FW_SUB
(8)
HLCNT3
(13)
TFSD
(10)
TNCA
(10)
PAGE
(7)
PCU_DSR
(7)
PCU_RES
(7)
MSWOFF\
(7)
POF\
(7)
PRON_FAX\
(8)
HSYNC
(7)
VIDEOin-
(2)
FWP-PCU
(1)
PCU_RXD
(7)
VIDEOin+
(2)
PCU_TXD
(7)
PCU_DTR
(7)
PROFF_CNT
(8)
DCCNT\
(7)
TCBIAS\
(13)
THPS1
(9)
CFM-ADU\
(4)
PWM_RSV1\
(4)
+12V2
+24V1
+24V1
+24V1
+24V1
+5V2
+24V1
+5V2
+5V2
+5V2
+24V1
+24V1
+5V2
+5V2
+24V1
+5V2
+5V2
Vref
+12VS
+5VS
AC-SUB PWB
& TH
& TH
for Mini-OPE
for PAPER-OUTPUT UN
for MOTOR
for ADU UN
for PROCESS-UN
for DRIVER PWB
DV & HORIZON
for MPF-U
TANDEM T
HV PWB
for DV
AC_SUB
HDD-POWER
AC-SUB PWB
for MOTHER PWB
CN7
B32B-PHDSS-B
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CN11
B12B-PHDSS-B
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CN5
B32B-PHDSS-B
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+
C146
470u/16V
CN14
B24B-PHD
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CN9
B24B-PHDSS-B
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CN2
B28B-PHDSS-B
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CN8
B20B-PHDSS-B
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CN12
B30B-PHD
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CN6
B18B-PHDSS-B
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CN3
B4P-VH
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CN15
B34B-PHD
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CN1
B06B-PASK
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CN4
24FMN-BTK-A
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C147
102K
CN10
B26B-PHDSS-B
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CN13
B26B-PHD
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JCT
JCT102
JCT
JCT103
JCT
JCT104
JCT
JCT105
JCT117
JCT
JCT118
JCT
JCT
JCT113
JCT
JCT121
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