DOWNLOAD Sharp AR-M550 (serv.man5) Service Manual ↓ Size: 17.27 MB | Pages: 127 in PDF or view online for FREE

Model
AR-M550 (serv.man5)
Pages
127
Size
17.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
ar-m550-sm5.pdf
Date
PREV: Sharp AR-M550 (serv.man4) Service Manual

Sharp AR-M550 (serv.man5) Service Manual ▷ View online

AR-550/555/620/625/700/705  PCU PWB  4 - 66
4
3
2
1
4
3
2
1
D
C
B
A
1/14
D15
D14
WP\
D13
D12
D[0:15]
D11
HWR\
D9
CSRAM\
D6
D5
D1
D2
D3
D4
D10
D7
D0
RY/BY\
D8
D12
D11
D14
D15
D10
D9
D8
D13
RD\
A7
A12
A4
A1
0
A1
5
A1
3
A2
A9
A8
A1
A10
A1
9
A2
A1
2
A1
4
A9
A2
0
A5
A1
7
A0
A3
A5
A4
A1
A1
8
A14
A6
A7
A[0:20]
A6
A11
A0
A1
6
A8
A13
A3
A1
1
PCU_DTR\
(7)
RXD_FIN\
(7)
PCU_TXD\
(7)
TXD_FIN\
(7)
PCU_RXD\
(7)
A[0:20]
(2,3,4,5)
RESET\
(2,3,4,5)
D[0:15]
(2,3,4,5,7)
CSPMC1\
(4)
CSFPGA\
(5)
CSIO2\
(3)
TIOCA4
(4)
PPD\
(10)
DBG_RDY
(2)
PMCREQ
(4)
KEYin\
(2)
FWS
(5,6)
STBY\
(2)
POF
(7)
PCU_DSR\
(7)
CHVACPWM
(12)
DVPWM
(12)
THV+PWM
(12)
M11b
M11a
MSWMONin\
(8)
LK
+3.3V_CPU
+3.3V1
+3.3V1
+3.3V1
+3.3V1
+3.3V1
+3.3V1
+3.3V1
no-mounting
no-mounting
C87
104Z
C142
10D
BR50A
33J
B
R
38B
33J
BR
3
0
C
3
3
J
B
R
43B
33J
NF1
MMZ1608S121AT
B
R
33D
10K
J
BR47D
33J
BR32C
BR
5
4
C
10K
J
BR
5
2
C
10K
J
X1
AT-51(19.6608MHz)
BR49A
33J
R2
8
2
10K
J
BR
3
8
C
3
3
J
B
R
35A
33J
BR
4
3
C
3
3
J
B
R
33B
10K
J
IC34
H8S2322R
PG3/
C
S
1
1
PG4/
C
S
0
2
Vs
s
3
NC
4
Vc
c
5
A0
6
A1
7
A2
8
A3
9
Vs
s
10
A4
11
A5
12
A6
13
A7
14
A8
15
A9
16
A10
17
A11
18
Vs
s
19
A12
20
A13
21
A14
22
A15
23
A16
24
A17
25
A18
26
A19
27
Vs
s
28
A20
29
IRQ
5
30
IRQ
6
31
IRQ
7
32
CS
7
33
CS
6
34
Vs
s
35
Vs
s
36
IRQ
1
37
IRQ
0
38
Vcc
39
D0
40
D1
41
D2
42
D3
43
Vss
44
D4
45
D5
46
D6
47
D7
48
D8
49
D9
50
D10
51
D11
52
Vss
53
D12
54
D13
55
D14
56
D15
57
Vcc
58
TxD0
59
TxD1
60
RxD0
61
RxD1
62
P34
63
P35
64
Vs
s
65
P60/
C
S
4
66
Vs
s
67
Vs
s
68
P61/
C
S
5
69
P62/
D
R
EQ1
70
P63
71
P27/
PO7/
T
IOC
B5
72
P26/
PO6/
T
IOC
A5
73
P25/
PO5/
T
IOC
B4
74
P24/
PO4/
T
IOC
A4
75
P23/
PO3/
T
IOC
D
3
76
P22/
PO2/
T
IOC
C
3
77
P21/
PO1/
T
IOC
B3
78
P20/
PO0/
T
IOC
A3
79
WDTO
V
F
80
RE
S
81
NMI
82
ST
BY
83
Vc
c
84
XT
AL
85
EXT
AL
86
Vs
s
87
88
88
Vc
c
89
AS
90
RD
91
HWR
92
LW
R
93
PF
2
94
PF
1
95
PF
0
96
TxD2
97
RxD2
98
Vs
s
99
Vs
s
100
P52
101
P53
102
/TIOCB2
/TIOCA2
/TIOCB1
/TIOCA1
/TIOCD0
/TIOCC0
TIOCB0
TIOCA0
C135
104Z
R283
33J
BR
5
4
D
10K
J
BR
5
2
D
10K
J
BR47A
33J
BR49B
33J
R2
8
8
10K
J
B
R
35B
33J
BR
3
8
D
3
3
J
R2
6
6
100J
B
R
33C
10K
J
R286
33J
R2
7
5
10K
J
BR
5
4
B
10K
J
BR
5
2
B
10K
J
BR47B
33J
BR49C
33J
BR
3
0
D
3
3
J
BR
4
3
D
3
3
J
BR46A
10KJ
BR32A
IC33
P2027
VDD
8
SSON
5
Modout
6
VSS
4
Xout
2
Xin
1
MRA
3
SR0
7
B
R
41A
33J
R2
7
2
10K
J
BR
5
4
A
10K
J
R2
8
1
10K
J
BR
5
2
A
10K
J
BR47C
33J
BR49D
33J
R2
7
7
3
3
J
136
04Z
BR46B
10KJ
BR32B
R239
0J*
B
R
41B
33J
R269
0J*
BR
5
1
B
10K
J
BR48B
33J
BR
5
3
B
10K
J
BR
3
5
C
3
3
J
C170
104Z
BR46C
10KJ
BR32D
R259
0J*
BR50D
33J
R287
33J
R2
6
8
100J
BR
4
1
C
3
3
J
BR
5
1
D
10K
J
BR48C
33J
BR
5
3
C
10K
J
BR
3
5
D
3
3
J
C
137
104Z
BR46D
10KJ
R260
1MJ
BR50C
33J
IC30
IS61LV256
CE
20
A0
10
WE
27
A1
9
OE
22
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
B
R
30A
33J
BR
4
1
D
3
3
J
B
R
33A
10K
J
C86
102K*
R285
10KJ
BR48A
33J
BR
5
3
D
10K
J
R289
33J
BR
5
1
C
10K
J
C
145
104Z
JP5
RESET\
C152
10D
BR50B
33J
B
R
38A
33J
B
R
30B
33J
B
R
43A
33J
BR48D
33J
BR
5
3
A
10K
J
BR
5
1
A
10K
J
C169
104Z
AR-550/555/620/625/700/705  PCU PWB  4 - 67
8
7
6
5
8
7
6
5
D
C
B
A
PCU PWB  (I/O ASIC1)
A0
A2
A1
A3
A5
A4
A6
A8
A7
A10
A9
LSUCLK
DO8541
DO8541
LSU_CLK_OE
na
BD\
PSDin
RS\
(7)
R/W\
(7)
DMCLK\
(12)
LED1
(12)
LED2
(12)
CLK
(1,3)
A[0:20]
(1,3,4,5)
WE\
(1)
AS\
(1,3)
IO1_RD\
(7)
HWR\
(1,3,4,5)
PCU_RES\
(1,7)
RESET\
(1,3,4,5)
VIDEOin+
(14)
VIDEOin-
(14)
HSYNC\
(7)
PAGE\
(7)
VIDEO
(14)
VIDEO\
(14)
KEY1
(14)
KEY2
(14)
KEY4
(14)
KEY5
(14)
KEY6
(14)
D[0:15]
(1,3,4,5,7)
SYNC\
(14)
READY
(12)
START
(12)
LDON
(12)
TESTin
(9)
LDV
(8)
LSU_S/H\
(12)
IO2CLK
(3)
TH3OP\
(6)
CHV-REM
(12)
GBPWM
(12)
CHV-PWM
(12)
DVREM
(12)
DVMCLK\
(12)
DGS
(13)
MMCLK
(7)
PNC
(13)
CSIO1\
(1)
CSSER1\
(1,3)
DM
(12)
DVM
(12)
DL
(13)
PSPS
(13)
POD1in
(9)
POD2in
(9)
POD3in
(9)
STBY\
(1)
KEY3
(14)
PGMCLK\
(12)
CHVACREM
(12)
TCBIAS
(13)
reserve3
(13)
Tin5
(5)
LWR\
(1)
MHVREM
(12)
A1S2
(1)
A1S1
(1)
TH1OP\
(6)
TH2OP\
(6)
A1S0
(1)
FUMCLK\
OP_SET\
(7,14)
ORTCK
(5)
LED3
(12)
+3.3V1
+3.3V1
+5V2
+3.3V1
+5V2
+5V2
+3.3V1
+3.3V1
+3.3V1
+5V2
I/O_ASIC_1
31.554/40.57MHz
no-mounting
no-mounting
no-mounting
R
280
10K
J
+
C181
10u/16V*
C201
104Z*
R503
0J*
R
316
10K
J
R323
10KJ
C
133
104Z
B
R
60B
10K
J
C131
102K
R307
100J
R303
10KJ
C
134
104Z
B
R
60C
10K
J
R
237
10K
J
X2
CLK
OE
1
GND
4
OUT
5
VDD
8
B
R
60D
10K
J
C186
104Z
B
R
26D
10K
J
R324
100J
B
R
26C
10K
J
C144
104Z
NF5
MMZ1608S121AT
C160
104Z
VSS
1
VSS
2
DO857
3
DO840
4
NC5
5
TDI
6
TDO
7
BUN5
8
LD START *
9
XOP EN *
10
DI807
11
DI806
12
DI805
13
DI804
14
DI803
15
DI802
16
DO817
17
DO816
18
DO815
19
VSS
20
PBS1
21
CLK
22
OROUT
23
ADD0
24
ADD1
25
ADD2
26
ADD3
27
ADD4
28
ADD5
29
ADD6
30
ADD7
31
ADD8
32
ADD9
33
ADD10
34
XWE
35
XRESET
36
XAS
37
STBY
38
XRD
39
PBS1
40
VSS
41
XHWR
42
XFSH RES
43
XCPU RES
44
DI854
45
DO807
46
DO835
47
DO847
48
VSS
49
VIDEO_INP
50
VIDEO_INM
51
LVDSENB
52
VSS
53
VIDEO _IN *
54
XHSYNC
55
PAGE
56
XSTBYO
57
LSU_CLK
58
VSS
59
VSS
60
PBS1
61
VI
D
E
O_OU
T
P
62
VI
D
E
O_OU
T
M
63
PBS1
64
VSS
65
VI
D
E
O_OU
T
 *
66
B
UN3
 *
67
B
UN0
68
DI8
5
0
69
D
O
851
70
LD
_EN
B
71
SH
72
DI8
6
6
73
D
O
854
74
VI
D
E
O *
75
LD
V
76
IN
SSH
 *
77
BD
T
 *
78
XBD
79
VSS
80
PBS1
81
INI0
82
INI1
83
B
UN1
84
DI8
3
7
85
D
O
855
86
PW
M
O
0
87
PW
M
O
1
88
D
O
806
89
B
UN2
90
D
O
812
91
D
O
821
92
D
O
820
93
D
O
800
94
D
O
837
95
D
O
836
96
D
I816
205
D
I815
206
D
I814
207
D
I842
208
D
O
814
209
D
O
813
210
D
O
856
211
D
I830
212
D
O
830
213
D
I851
214
XC
S_SER
215
XC
S_I
O
216
XC
S_OP *
217
TCK
218
TMS
219
PBS1
220
VSS
221
TRS
T
222
XD
T
R
1
223
D
O
852
224
TMC1
225
TMC2
226
B
UN4
227
TRCL
K
0
 *
228
SC
LK0 *
229
RS
T0
 *
230
XC
S0 *
231
T
EST
1_X0 *
232
B
UNRI *
233
D
O
850
234
TRCL
K
1
 *
235
SC
LK1 *
236
RS
T1
 *
237
XC
S1 *
238
XD
T
R
0 *
239
PBS1
240
B
R
25A
10K
J
C161
223Z
R
236
68J
R
238
10K
J
JP6
SYNC\
B
R
25B
10K
J
R325
10KJ
R344
0J
C132
10D
B
R
25C
10K
J
B
R
25D
10K
J
R233
10KJ
R343
0J
C113
102K
R235
10KJ
B
R
60A
10K
J
B
R
26B
10K
J
R308
10KJ
C114
102K
D122
DA204K
K
A
C
C157
102K
B
R
26A
10K
J
R234
0J
C115
102K
C116
102K
R350
0J
C117
102K
R448
1KJ
C118
102K
R
302
10K
J
C242
331J
C
184
104Z
C185
101J*
C159
104Z
NF7
MMZ1608S121AT
AR-550/555/620/625/700/705  PCU PWB  4 - 68
4
3
2
1
4
3
2
1
D
C
B
A
2/14
ca
ll
CFM-TRM
CFM-ADM2
CFM-POM1
D9
D1
0
D1
3
D1
4
D8
D1
5
D1
2
D1
1
DV
CH5
in
TRMREF\
forma
LOGSEL
DSW-Lin
(8)
MHV-Tin
(9)
TXD_DBG\
(7)
HL1\
(5)
HL2\
(5)
TEST2in
(9)
HL3\
(5)
HLPR\
(13)
MSWPR
(13)
INTPR2\
(13)
THPS2in
(9)
PTDL
(13)
TURMout
(11)
FBIAS
(12)
CFM-UP_PWM
(12)
VFM-EX_PWM
(12)
RXD_DBG\
(7)
SFM
(3)
A2S0
(1)
A2S1
(1)
A2S2
(1)
DBG_RDY
(1)
RRC
(13)
THPS1in
(9)
APPD2in
(9)
APPD1in
(9)
AINPDin
(9)
SDA3
(8)
DSW-ADUin
(9)
DVCH1in\
(10)
DVCH3in\
(10)
DVCH4in\
(10)
DVCH2in\
(10)
SDA5
(8)
SCL3
(7,8)
TRQDin
(10)
TLSin
(10)
PSBC
(13)
TESin
(10)
KEYin\
(1)
INTPR\
(13)
reserve1
(12)
38VMONin
(6)
DSW-Fin
(8)
DM-Tin
(9)
DVM-Tin
(9)
TEST3in
(9)
FUM-Tin
(9)
FUM
(12)
reserve2
(12)
+12VSMONin
(7)
TFSDin\
(10)
TNCAin\
(10)
TCK
(5)
TCK2
(7)
+3.3V_IO1
+5V2
C_1
no-mounting
C
183
104Z
BR39C
10KJ
C129
104Z
R264
10KJ
C
130
104Z
BR44A
10KJ
R265
0J
BR44B
10KJ
B
R
60B
10K
J
BR44C
10KJ
B
R
60C
10K
J
BR44D
10KJ
R306
10KJ
R258
10KJ
R273
0J*
BR45D
10KJ
BR45A
10KJ
R244
10KJ
IC37
LZ9A82805GN
D
O
821
92
D
O
820
93
D
O
800
94
D
O
837
95
D
O
836
96
DI8
0
1
97
DI8
0
0
98
DI8
5
3
99
PBS1
100
VSS
101
VSS
102
XLW
R
103
DA
TA
0
104
DA
TA
1
105
DA
TA
2
106
DA
TA
3
107
DA
TA
4
108
DA
TA
5
109
DA
TA
6
110
DA
TA
7
111
S
E
RRDY
1
112
S
E
RRDY
0
113
XKEYI
N
114
D
O
867
115
D
O
866
116
D
O
865
117
D
O
864
118
D
O
863
119
PBS1
120
VSS
121
VSS
122
DI843
123
DI844
124
TXD0
125
RXD0
126
DO831
127
DO811
128
DI813
129
DI812
130
DO824
131
DO823
132
DO822
133
DI841
134
DO805
135
DO804
136
DO801
137
DO802
138
VSS
139
PBS1
140
DO803
141
DI864
142
DI825
143
DI824
144
DI867
145
DI865
146
DI811
147
DI810
148
DI821
149
DI820
150
DO834
151
DI847
152
DO846
153
DI856
154
DO833
155
DI846
156
DO845
157
DI855
158
TXD1
159
PBS1
160
VSS
161
RXD1
162
DO832
163
DI845
164
DO844
165
DO842
166
DO841
167
DO843
168
DI852
169
DO862
170
DO861
171
DO860
172
VSS
173
PWMO2
174
PWMO3
175
ORIN1
176
ORIN2
177
DO853
178
VSS
179
VSS
180
PBS1
181
D
I827
182
D
I826
183
D
I857
184
D
O
825
185
D
I840
186
D
O
827
187
D
I835
188
D
I834
189
D
I863
190
D
I862
191
D
I861
192
D
I860
193
D
O
826
194
D
I833
195
D
O
810
196
D
I836
197
D
I823
198
D
I822
199
VSS
200
PBS1
201
D
I832
202
D
I831
203
D
I817
204
D
I816
205
D
I815
206
D
I814
207
D
I842
208
D
O
814
209
BR45B
10KJ
BR45C
10KJ
B
R
60A
10K
J
R230
10KJ
BR59B
10KJ
R322
0J
R301
10KJ
BR59C
10KJ
C182
104Z
R231
10KJ
R315
10KJ
R257
10KJ
BR59A
10KJ
C168
104Z
BR59D
10KJ
R271
10KJ
BR39B
10KJ
R
342
10K
J
C143
104Z
BR39D
10KJ
BR39A
10KJ
R
349
0J
AR-550/555/620/625/700/705  PCU PWB  4 - 69
8
7
6
5
8
7
6
5
D
C
B
A
PCU PWB (I/O ASIC2)
CFM-ADM3
A0
A2
A1
A3
A5
A4
A6
A8
A7
A10
A9
na2
CF
M
-ICU_P
W
M
CSSER1\
OROUT
OROUT
FGS_FIN
MM-Tin
(10)
LPPDin
(9)
PFD2in
(9)
DSR_FINin\
(7)
RES_FIN\
(7)
DTR_FIN
(7)
MM
(7)
CLK
(1,2)
A[0:20]
(1,2,4,5)
AS\
(1,2)
IO2_RD\
(7)
HWR\
(1,2,4,5)
DTR_DBGin\
(7)
DSR_DBG
(7)
D[0:15]
(1,2,4,5,7)
RESET\
(1,2,4,5)
IO2CLK
(2)
RES_FINin
(6)
CFM-DC
(12)
CFM-R_PWM
(12)
T1PFC
(13)
T1PUS
(7)
CSIO2\
(1)
T1LUMout
(11)
T2PUS
(7)
T2PFC
(13)
T2LUMout
(11)
T2LUDin
(10)
T2PEDin
(10)
T1LUDin
(10)
T1SPDin
(10)
T2SPDin
(10)
CSSER1\
(1,2)
PMCCLK2
(4)
PMCCLK3
(4)
T1PEDin
(10)
HVREM
(12)
PMCCLK5
(4)
THV+REM\
(12)
PMCCLK
(4)
PMCCLK4
(4)
SOL1
(13)
SOL2
(13)
FPGA_CLK
(5)
+3.3V1
I/O_ASIC_2
no-mounting
no-mounting
no-mounting
R227
10KJ
R228
0J
R226
10KJ
R219
0J
C179
104Z
C
127
104Z
C180
104Z
B
R
57C
10K
J
R
341
10K
J
C166
104Z
B
R
57A
10K
J
C141
104Z
B
R
57B
10K
J
R305
10KJ
NF6
MMZ1608S121AT
R
340
10K
J
C128
104Z
R
338
10K
J
R314
10KJ
R313
100J
R284
10KJ
R321
100J
R218
0J*
B
R
58A
10K
J
R
339
10K
J
R256
10KJ
B
R
58B
10K
J
B
R
58D
10K
J
B
R
58C
10K
J
C158
102K*
R267
10KJ
VSS
1
VSS
2
DO857
3
DO840
4
NC5
5
TDI
6
TDO
7
BUN5
8
LD START *
9
XOP EN *
10
DI807
11
DI806
12
DI805
13
DI804
14
DI803
15
DI802
16
DO817
17
DO816
18
DO815
19
VSS
20
PBS1
21
CLK
22
OROUT
23
ADD0
24
ADD1
25
ADD2
26
ADD3
27
ADD4
28
ADD5
29
ADD6
30
ADD7
31
ADD8
32
ADD9
33
ADD10
34
XWE
35
XRESET
36
XAS
37
STBY
38
XRD
39
PBS1
40
VSS
41
XHWR
42
XFSH RES
43
XCPU RES
44
DI854
45
DO807
46
DO835
47
DO847
48
VSS
49
VIDEO_INP
50
VIDEO_INM
51
LVDSENB
52
VSS
53
VIDEO _IN *
54
XHSYNC
55
PAGE
56
XSTBYO
57
LSU_CLK
58
VSS
59
VSS
60
PBS1
61
VI
D
E
O_OU
T
P
62
VI
D
E
O_OU
T
M
63
PBS1
64
VSS
65
VI
D
E
O_OU
T
 *
66
B
UN3
 *
67
B
UN0
68
DI8
5
0
69
D
O
851
70
LD
_EN
B
71
SH
72
DI8
6
6
73
D
O
854
74
VI
D
E
O *
75
LD
V
76
IN
SSH
 *
77
BD
T
 *
78
XBD
79
VSS
80
PBS1
81
INI0
82
INI1
83
B
UN1
84
DI8
3
7
85
D
O
855
86
PW
M
O
0
87
PW
M
O
1
88
D
O
806
89
B
UN2
90
D
O
812
91
D
O
821
92
D
O
820
93
D
O
800
94
D
O
837
95
D
O
836
96
D
I816
205
D
I815
206
D
I814
207
D
I842
208
D
O
814
209
D
O
813
210
D
O
856
211
D
I830
212
D
O
830
213
D
I851
214
XC
S_SER
215
XC
S_I
O
216
XC
S_OP *
217
TCK
218
TMS
219
PBS1
220
VSS
221
TRS
T
222
XD
T
R
1
223
D
O
852
224
TMC1
225
TMC2
226
B
UN4
227
TRCL
K
0
 *
228
SC
LK0 *
229
RS
T0
 *
230
XC
S0 *
231
T
EST
1_X0 *
232
B
UNRI *
233
D
O
850
234
TRCL
K
1
 *
235
SC
LK1 *
236
RS
T1
 *
237
XC
S1 *
238
XD
T
R
0 *
239
PBS1
240
+
C176
10u/16V*
R
229
68J
R250
10KJ
C200
104Z*
C
126
10D
Page of 127
Display

Click on the first or last page to see other AR-M550 (serv.man5) service manuals if exist.

RANDOM: