DOWNLOAD Sharp AM-400 (serv.man4) Service Manual ↓ Size: 3.05 MB | Pages: 23 in PDF or view online for FREE

Model
AM-400 (serv.man4)
Pages
23
Size
3.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Chapter 6 (Circuit Schematics and Parts Layout).
File
am-400-sm4.pdf
Date

Sharp AM-400 (serv.man4) Service Manual ▷ View online

AM-400DE
6 – 1
AM-400DE
Service Manual
 
CHAPTER 6. 
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Control PWB circuit
1. Main Controller Block (1a/10)
Main Controller Block (1/2)
1/10
A
A
B
B
C
C
D
D
E
E
6
5
4
3
2
1
PB_ADDR3
PB_ADDR0
PB_ADDR1
PB_ADDR4
PB_ADDR2
PB_DATA7
PB_DATA1
PB_DATA2
PB_DATA5
PB_DATA6
PB_DATA0
PB_DATA4
PB_DATA3
/STRB3D
/STRB5D
/STRB2D
/STRB0D
/STRB1D
/STRB7D
/STRB6D
/STRB4D
DG
DG
DG
DG
+1.8V
+3.3V
+3.3V
+3.3V
DG
DG
DG
DG
DG
DG
DG
PDATA
/SCLK
BZOUT
/MODEM_RESET
CISRLED
PB_ADDR[4:0]
/DPAGE
/VSYNC
PCURESET
/DSRDY
/CMD
/SYNC
/STS
TXMUTE
/CPRDY
MODEM_INT
/PANEL_CS
/MODEM_CS
/PB_WE
/PB_OE
/SPMUTE
VOLC
VOLA
BZCONT
VOLB
LEDON
LCD_E
/ADF_SET_DOC
/ADF_READ_DOC
/CIS_HOME
CRNT0
PB_DATA[7:0]
CRNT1
CAN_I02
SCAN_I12
SCAN_I01
SCAN_PH1
SCAN_I11
SCAN_PH2
GAINC
CISBLED
RTC_CE
RTC_CLK
RTC_DATA
ERLY
DPMUTE
DPON
CML
CISCLK
CISGLED
/FLASH_WP
/STRB1
/STRB3
/STRB5
/STRB7
/STRB0
/STRB2
/STRB4
/STRB6
CISSP
CISVON
C49
1U
C42
1U
R65
N.M.
R51
100
R62
0
C20
0.1U
C35
1U
R5
4.7K
R425
470
C6
N.M.
R53
0
BR9
270 x4
R435
N.M.
R11
220
VCC
5
GND
2
IC3C
74LV1GWU04ASCE
R55
390
C21
27P
R50
N.M.
R45
N.M.
C6
1U
R67
N.M.
R60
00
R434
N.M.
X2
27.5549MHz
R22
270
1
2
4
5
3
IC11
N.M.
C43
1U
C34
1U
C37
1U
R47
33
R20
220
R52
1M
C46
1U
R41
MMZ1005Y102C
R42
MMZ1005Y102C
BR6
270 x4
C1
N.M.
R36
MMZ1005Y102C
R81
180
R3
10
C12
18P
1
6
IC3A
74LV1GWU04ASCE
R423
470
C62
1U
R69
0
C11
18P
TP1
R9
100
C23
33P
R426
470
C48
1U
R15
33
C60
1U
C57
1U
R80
1M
C59
1U
C56
1U
R40
MMZ1005Y102C
R54
33
R424
N.M.
BR10
270 x4
C47
1U
R7
100
C50
1U
C40
1U
+
C33
N.M.
R1
0
R13
0
C7
N.M.
R43
MMZ1005Y102C
R17
33
C38
1U
BR15 220 x4
3
4
IC3B
74LV1GWU04ASCE
GP_P7/PB_DATA7
37
GP_P6/PB_DATA6
36
GP_P5/PB_DATA5
35
GP_P4/PB_DATA4
34
GP_P3/PB_DATA3
33
GP_P2/PB_DATA2
32
GP_P1/PB_DATA1
30
GP_P0/PB_DATA0
29
RESET_L
161
TCK
173
TDO
176
TMS
174
SDRAM_DATA15 98
SDRAM_DATA14 97
SDRAM_DATA13 96
SDRAM_DATA12 94
SDRAM_DATA11 93
SDRAM_DATA10 92
SDRAM_DATA9 91
SDRAM_DATA8 89
SDRAM_DATA7 88
SDRAM_DATA6 87
SDRAM_DATA5 86
SDRAM_DATA4 83
SDRAM_DATA3 82
SDRAM_DATA2 81
SDRAM_DATA1 80
SDRAM_DATA0 78
ROM_CS_L
77
SDRAM_CKE
103
SDRAM_CLK
104
SDRAM_ADDR1 123
SDRAM_BANK1 125
SDRAM_BANK0 127
SDRAM_ADDR2 122
SDRAM_ADDR3 119
SDRAM_ADDR4 116
SDRAM_ADDR5 114
SDRAM_ADDR6 113
SDRAM_ADDR7 112
SDRAM_ADDR8 111
SDRAM_ADDR9 109
SDRAM_ADDR10
108
SDRAM_ADDR11
107
SDRAM_ADDR12
106
SDRAM_RAS_L
128
SDRAM_CS1A_L
118
SDRAM_CS0_L
102
SDRAM_DQMA1 101
SDRAM_DQMA0 99
SDRAM_CAS_L
129
SDRAM_WE_L
130
VSS
38
VSS
10
SDRAM_ADDR0 124
TDI
175
VSS
22
HOST0_DM 189
HOST0_DP 190
DEV_RUP 200
DEV_RREF
197
AFE_VINR
165
AFE_VING
163
AFE_VINB
162
AFE_VREFP
168
AFE_VCM
169
AFE_VREFN
167
AFE_ANAREF
164
GP_O4/PB_ADDR4
25
GP_O1/PB_ADDR1
21
GP_O5/PB_ADDR5
26
GP_O6/PB_ADDR6
27
GP_O7/PB_ADDR7
28
GP_O0/PB_ADDR0
20
GP_N0/PB_CS0
13
GP_N2/PB_CS2
16
GP_N4/PB_NOE
18
GP_N5/PB_NWE
19
GP_N1/PB_CS1
14
GP_N3/PB_CS3
17
GP_M0/PO_ACK
3
GP_M1
4
GP_M2/PO_DONE
5
GP_M3/CK_PWM4
6
GP_M4/CK_PWM5
7
GP_M5
8
GP_M6
9
GP_M7
12
GP_L0/PO_DATA0
201
GP_L1/PO_DATA1
202
GP_L2
203
GP_L3
204
GP_L4
205
GP_L5
206
GP_L6
1
GP_L7
2
RTC_XIN 138
RTC_XOUT 139
HOST1_DP 187
HOST1_DM 186
VSS
66
VSS
76
VSS
85
VSS
95
VSS
105
VSS
115
VSS
121
VSS
131
VSS
141
VSS
152
VSS
160
VSS
171
VSS
182
VSS
207
ADC_AVSS
41
ADC_AVSS
51
ADC_AVDD33 46
GP_C0
54
GP_D0/CK_PWM2
55
GP_C1
56
GP_D1/CK_PWM3
57
GP_C2
58
GP_C3
59
GP_C4
61
GP_C5
62
GP_C6
63
GP_C7
64
GP_F0/PO_PAGE_SYNC
67
GP_F1/PO_LINE_SYNC
68
GP_F2
69
GP_F3/PO_REQ
70
GP_F4
72
GP_F5
73
GP_F6
74
GP_F7
75
GP_H0/PI_TGEN0/MAIN_CLK
132
GP_H1/PI_TGEN1/BASE_CLK
133
GP_H2/PI_TGEN2
134
GP_H3/PI_TGEN3
135
GP_H4/PI_TGEN4
143
GP_H5/PI_TGEN5
144
GP_H6/PI_TGEN6
145
GP_H7/PI_TR_TGEN
146
GP_J0
148
GP_J1
149
GP_J2
150
GP_J3
151
GP_J4
153
GP_J5
154
GP_J6
155
GP_J7
156
GP_K0
158
GP_K1
159
CK_PWM1
177
CK_PWM0
178
XIN
181
XOUT
180
IO_VDD33
15
IO_VDD33
31
IO_VDD33
40
IO_VDD33
52
IO_VDD33
53
IO_VDD33
60
IO_VDD33
71
IO_VDD33
79
IO_VDD33
90
IO_VDD33
100
IO_VDD33
110
IO_VDD33
117
IO_VDD33
126
IO_VDD33
136
IO_VDD33
147
IO_VDD33
157
IO_VDD33
179
IO_VDD33
208
CORE_VDD18
11
CORE_VDD18
39
CORE_VDD18
65
CORE_VDD18
84
CORE_VDD18
120
CORE_VDD18
142
CORE_VDD18
172
CORE_VDD18
183
GP_O2/PB_ADDR2
23
GP_O3/PB_ADDR3
24
DEV_VSENSE 199
DEV_DM
195
DEV_DP
194
DEV_RSDM
192
DEV_RSDP
193
RTC_VDD18
140
RTC_VSS 137
AFE_AVDD33
170
AFE_AVSS
166
DEV_AVSS
196
DEV_AVDD33
198
HOST_AVSS
191
HOST_AVDD33 188
PLL_AVDD18 184
PLL_AVSS
185
ADC_VIN00 42
ADC_VIN01 43
ADC_VIN03 44
ADC_VIN05 45
ADC_VIN10 47
ADC_VIN11 48
ADC_VIN13 49
ADC_VIN15 50
IC1
DC2000 FAX CONTROLLER
X3
24MHz
R46
10
C51
1U
C44
1U
C58
1U
R59
0
R19
220
C16
N.M.
C45
1U
TP3
C41
1U
C36
1U
C61
1U
R64
N.M.
C39
1U
R38
MMZ1005Y102C
BR16 220 x4
(5-B4)
(5-B5)
(3-F1)(5-B5)
(3-B3)
(3-B3)
(3-B3)
(3-B3)
(3-B3)
(3-B3)
(3-F3)
(3-F3)
(4-F1)
(5-H5)
(5-H4)
(5-H5)
(5-H5)
(5-H5)
(5-B4)
(5-D1)
(5-D1)
(5-D1)
(5-D1)
(4-C1)
(4-F1)
(4-F1)
(5-B4)
(4-B3)
(3-A3)
(3-C1)
(5-B4)
(5-B4)
(4-I3)
(4-I4)
(4-I2)
(4-A3)
(4-A3)
(4-C1)
(4-C1)
(4-B3)
(4-B3)
(4-B3)
(4-B3)
(4-B3)
(4-B3)
(4-A5)
(4-A5)
(5-H4)
(5-H3)
(4-B1)
(4-A6)
(4-B1)
(4-F2)
(4-F1)
(4-F1)
(4-F1)
(4-B4)
(1-H6)
(1-H6)
(1-H6)
(2-B1)
(5-H4)
AM-400DE
6 – 2
2. Main Controller Block (1b/10)
Main Controller Block (2/2)
1/10
E
E
F
F
G
G
H
H
I
I
6
5
4
3
2
1
SDRAM_DATA6
SDRAM_DATA13
SDRAM_DATA12
SDRAM_DATA4
SDRAM_DATA10
SDRAM_DATA3
SDRAM_DATA9
SDRAM_DATA7
SDRAM_DATA8
SDRAM_DATA11
SDRAM_DATA5
SDRAM_DATA15
SDRAM_DATA1
SDRAM_DATA0
SDRAM_DATA14
SDRAM_DATA2
SDRAM_ADDR10
SDRAM_ADDR4
SDRAM_ADDR6
SDRAM_ADDR3
SDRAM_ADDR5
SDRAM_ADDR11
SDRAM_ADDR0
SDRAM_ADDR0
SDRAM_ADDR1
SDRAM_ADDR9
SDRAM_ADDR12
SDRAM_ADDR7
SDRAM_ADDR2
SDRAM_ADDR8
USB_DM
USB_DP
USB_VBUS
DG
AG
DG
AG
+1.8V
+3.3V
+3.3V
+3.3VR
AG
DG
+3.3V
DG
DG
DG
+1.8V
DG
+3.3V
VRTC
DG
+3.3V
DG
DG
VBAT
DG
+3.3V
AG
DG
+3.3V
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
USBFG
AG
/ROM_CS
SDRAM_DQMA0
/SDRAM_CS0
SDRAM_DQMA1
SDRAM_CLK
/SDRAM_RAS
/SDRAM_WE
/SDRAM_CAS
SDRAM_BANK0
SDRAM_BANK1
/RESET
SDRAM_DATA[15:0]
SDRAM_CKE
SDRAM_ADDR[12:0]
TDI
TCK
TDO
TMS
RTC_CLK
RTC_DATA
RTCXI
RTC_CE
RTCXO
RTCXO
RTCXI
CISAIN
R18
33
R27
33
R31
N.M.
R58
0 (1608)
+
C22
10U/16V
C8
0.1U
SIO
7
SCK
6
CS
5
INT
1
XIN
3
XOUT
2
VDD
8
VSS
4
IC2
N.M.
C275
1U
R459
0 (1608)
R428
00
C30
0.1U
R79
N.M. (1608)
C29
0.1U
R87
MMZ1608Y102B
R6
4.7K
C52
0.01U-K
R83
0 (1608)
R56
27.4-F (1608)
R12
33
R2
100
R25
33
R78
0 (1608)
C17
0.1U
C19
0.1U
K
A
AK
D2
N.M.
X1
32.768KHz
C13
0.01U-K
C14
0.1U
+
C54
100U/16V
R28
33
R10
33
C27
0.1U
A1
A2
K
D1
N.M.
C3
0.
0.1U
R63
24.9K-F
R427
00
R66
0 (1608)
+
C15
10U/16V
R4
N.M.
C274
0.1U
R24
33
BR8
33 x4
R32
0
R57
27.4-F (1608)
1
BR2
33 x4
R23
N.M. (1608)
R33
22K
C4
18P
R16
33
+
C26
10U/16V
R35
0
C289
0.47U (3216)
1
2
3
4
L1
1012AH-1012=P2
C53
2.2U (1608)
BR4
33 x4
R460
0 (1608)
R34
0
C25
0.1U
VBus
1
D-
2
D+
3
GND
4
Shield1 5
Shield2 6
Shield3 7
Shield4 8
CNUSB
DUSB-BRA42-T11(D2)
R8
N.M.
R82
0 (1608)
R88
0 (1608)
R463
0
BR5
33 x4
161
173
176
174
98
97
96
94
93
92
91
89
88
87
86
83
82
81
80
78
77
103
104
123
125
127
122
119
116
114
113
112
111
109
108
107
106
128
118
102
101
99
129
130
38
10
124
175
22
189
190
200
197
165
163
162
168
169
167
164
138
139
187
186
66
76
85
95
105
115
121
131
141
152
160
171
182
207
41
51
46
199
195
194
192
193
140
137
170
166
196
198
191
188
184
185
42
43
44
45
47
48
49
50
R26
33
R39
33K
R61
1.5K
C24
0.01U-K
BR1
33 x4
+
C28
10U/16V
BR3
33 x4
A
K2
K1
D5
N.M.
C3
0.01U-K
C5
18P
R84
0 (1608)
R21
33
R14
33
R29
0
R30
N.M.
BR7
33 x4
R37
N.M.
R44
0
C2
N.M.
(1-C3)
(1-C3)
(1-C3)
(2-C2)
(2-B3)(2-E6)
(2-B4)
(2-B4)(2-C2)
(2-B4)(2-C2)
(2-B5)
(2-B5)
(2-A6)(2-B3)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-G5)
(2-G5)
(2-G5)
(2-G5)
(2-A2)(2-D2)
(2-G5)(2-H3)
(4-F6)
(1-F4)
(1-F4)
AM-400DE
6 – 3
3. Memory Block (2/10)
Memory
Block
2/10
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
SDRAM_ADDR2
SDRAM_ADDR1
SDRAM_ADDR6
SDRAM_DATA14
SDRAM_ADDR8
SDRAM_DATA8
SDRAM_ADDR12
SDRAM_ADDR12
SDRAM_DATA5
SDRAM_ADDR11
SDRAM_ADDR5
SDRAM_DATA2
SDRAM_ADDR3
SDRAM_DATA12
SDRAM_DATA9
SDRAM_DATA7
SDRAM_DATA1
SDRAM_ADDR0
SDRAM_ADDR7
SDRAM_DATA0
SDRAM_ADDR9
SDRAM_ADDR4
SDRAM_ADDR10
SDRAM_DATA10
SDRAM_ADDR4
SDRAM_DATA6
SDRAM_DATA8
SDRAM_DATA4
SDRAM_ADDR1 SDRAM_ADDR2
SDRAM_ADDR5
SDRAM_DATA11
SDRAM_DATA15
SDRAM_DATA13
SDRAM_DATA0
SDRAM_ADDR0
SDRAM_DATA6
SDRAM_ADDR7
SDRAM_ADDR3
SDRAM_DATA4
SDRAM_ADDR11
SDRAM_ADDR9
SDRAM_DATA10
SDRAM_DATA7
SDRAM_DATA1
SDRAM_ADDR6
SDRAM_ADDR10
SDRAM_DATA9
SDRAM_DATA3
SDRAM_ADDR8
SDRAM_DATA5
SDRAM_DATA3
SDRAM_DATA2
+3.3V
+3.3V
DG
DG
+3.3V
DG
DG
DG
DG
DG
DG
DG
+5V
DG
+3.3V
DG
DG
DG
+3.3V
+3.3V
SDRAM_ADDR[12:0]
/SDRAM_CS0
SDRAM_DQMA1
/SDRAM_CAS
/SDRAM_WE
SDRAM_CKE
/SDRAM_RAS
SDRAM_BANK0
SDRAM_DQMA0
SDRAM_BANK1
SDRAM_CLK
SDRAM_DATA[15:0]
SDRAM_BANK0
/SDRAM_RAS
/FLASH_WP
SDRAM_ADDR[12:0]
/ROM_CS
/SDRAM_CAS
SDRAM_BANK1
SDRAM_DQMA0
SDRAM_DATA[15:0]
/SDRAM_WE
/RESET
SDRAM_DQMA1
/RESET
/RESET
TCK
TDI
TMS
TDO
/RESET
TP68
C66 1U
C67 1U
R104 4.7K
R90
10K
C73 0.1U
C64 1U
R89
10K
BR14 33
x4
BR13 33
x4
M/R
1
SUB
2
GND
3
VOUT
4
VCC
5
IC5
PST596CMT
TP69
R97
N.M.
C68 1U
TP72
R99 N.M.
G
D
S
Q1
Q2
N.M.
C71
1U
(1608)
BR12 33
x4
R92
10K
R95
N.M.
C65 1U
C76 0.1U
R103
0
C70 1U
TP70
R91
10K
GND
27
GND
46
VC
C
37
IO0
29
IO1
31
IO2
33
IO3
35
IO4
38
IO5
40
IO6
42
IO7
44
IO8
30
IO9
32
IO10
34
IO11
36
IO12
39
IO13
41
IO14
43
IO15
45
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
A19
9
N.C.(A20)
10
VCCW
13
WP
14
WE
11
RP
12
BYTE
47
CE
26
OE
28
RY/BY
15
A18
16
IC6
LH28F160BJE-BTL90
C72 N.M.
R102 N.M.
TP73
C74 0.1U
C75 1000P
R96
N.M.
TP67
B
E
C
N.M.
R100
0
R101 N.M.
TP71
VSS
28
RAS
18
WE
16
CAS
17
VSS
41
VSS
54
VDD
27
VDD
14
VDD
1
BA0
20
BA1
21
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10
22
A11
35
VDDQ
49
VDDQ
43
VDDQ
9
VDDQ
3
VSSQ
52
VSSQ
46
VSSQ
12
VSSQ
6
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
LDQM
15
UDQM
39
CS
19
CLK
38
CKE
37
A12
36
N.C.
40
IC4
2M*16bit*4bank
SDRAM
C69 1U
R93
N.M.
R94
N.M.
BR11 33
x4
R98 1K
(1-G6)(2-B3)
(1-G4)(2-A2) (2-D2)(2-G5)
(1-G4)(2-A2)(2-D2)(2-H3)
(1-G6)
(1-F6)(2-C2) (1-F6)(2-C2)
(1-F5)
(1-F5)
(1-G5)(2-B3)
(1-F5)(2-C2)
(1-F5)(2-C2)
(1-F5)(2-C2)
(1-F5)(2-C2)
(1-F5)(2-C2)
(1-C3)
(1-F6)
(1-G6)(2-E6)
(1-F6)(2-B4)
(1-F6)(2-B4)
(1-G5)(2-A6)
(1-F5)(2-B5)
(1-F5)(2-B5)
(1-F5)(2-B5)
(1-F5)(2-B5)
(1-F5)(2-B5)
(1-G4)(2-D2) (2-G5)(2-H3)
(1-G4)(2-A2) (2-G5)(2-H3)
AM-400DE
6 – 4
4. User I/F, Regulator Block (3/10)
User
I/F,
Regurator
Block
3/10
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
PB_DATA0
PB_DATA2
PB_DATA7
PB_DATA6
PB_DATA3
PB_DATA1
PB_DATA5
PB_DATA4
+3.3V
DG
DG
VRTC
DG
+1.8V
+5V
AG
VBAT
+3.3V
DG
DG
DG
+3.3V
DG
+3.3V
DG
+3.3V
AG
AG
+3.3VR
DG
AG
/STRB4
/SEN2
/SEN1
/STRB6
LCD_E
/SEN1
/SEN3
/STRB3
/MDREADY
/STRB0
/SEN3
VLED
/STRB7
/SEN0
/SEN2
/STRB2
/MDCRDY
/STRB1
/EXHS
/SEN0
/STRB5
/MEPRDY
/PANEL_CS
PB_DATA[7:0]
VBAT
+1.8V
VRTC
C87
270P
+
C55 N.M.
R135
0(
16
08
)
R115
270
R116
270
C88
270P
C77
N.M.
(1608)
R112
33K
R134
0(
16
08
)
TP4
C78 N.M.
(1608)
C95
100P
C92
270P
TP10
C85
270P
R114
33K
TP6
TP11
R121
270
C94
100P
C86
270P
STRB1
16
STRB0
14
SEN3
12
SEN2
10
SEN1
8
SEN0
6
DG
4
VLED
2
STRB2
15
STRB3
13
STRB4
11
STRB5
9
STRB6
7
STRB7
5
+3.3V
3
E
1
1
3
5
7
9
11
13
15
16
14
12
10
8
6
4
2
CNPN
HLW16S-2C7
1
3
5
7
9
11
13
15
16
14
12
10
8
6
4
2
R117
270
TP14
R118
270
C80 0.1U
TP13
R109
33
C98
N.M.
VIN
3
GND
1
VOUT
2
IC8
FAN1117AD18X
R108
33
C99 0.1U
A
K
D4
1SS355
TP12
R106 4.7K
R122
270
C89
270P
R107
33
C79 0.1U
R119
270
C97
100P
+
C81 47U/16V
TP9
VIN
3
VOUT
2
VSS
1
IC7 N.M.
R110
33
C83 1U
(1608)
R111
33K
R105
N.M.
TP7
R113
33K
R120
270
C93
270P
C96
100P
C91
0.1U
VOUT
5
VSS
2
N.C.
1
CE
3
VIN
4
IC9
XC6219B332PR
C84
270P
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
IC10
74LV244A
TP8
C82 1U
(1608)
TP5
A1
A2
K
D3 N.M.
+
BAT1 N.M.
C90
270P
(1-A4)
(1-A4)
(1-A4)
(1-A4)
(1-A4)
(1-A4)
(1-C5)
(3-F3) (3-F3) (3-F3) (3-F3)
(5-E1)
(6-B5) (6-B5) (6-B5)
(1-A4)
(1-A4)
(3-D2)
(3-C1)
(3-C1)
(3-C1)
(3-C1)
(1-B5)(5-B5)
Page of 23
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  • Here you can View online or download the Service Manual for the Sharp AM-400 (serv.man4) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AM-400 (serv.man4) Copying Equipment. Information contained in Sharp AM-400 (serv.man4) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.