DOWNLOAD Sharp MX-M904 / MX-M1204 (serv.man11) Service Manual ↓ Size: 8.18 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M904 MX-M1204 (serv.man11)
Pages
127
Size
8.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram.
File
mx-m904-mx-m1204-sm11.pdf
Date

Sharp MX-M904 / MX-M1204 (serv.man11) Service Manual ▷ View online

MX-M1204  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  118
ASIC_RST
D15
D13
D12
D8
D10
D14
D11
D9
D12
D8
D13
D15
D14
D
9
D11
D10
/RESET_CPU
CS3#
CS2#
CS3#
CS2#
CS0#
CS0#
RESET#
/RESET_CPU
CS1#
CS1#
ASIC_RST
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
Vref
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
VN
+3.3V_P
+3.3V_P
D[15:0]
<2,3,4,5,6>
/FLS_WP
<2>
/RY/BY
<2>
/HWR
<2,3,4,5,6>
/LWR
<2,3>
/RD
<2,4,5,6>
/AS
<3>
CPU_CLK_IOLSU
<3>
CPU_CLK_IO
<3>
CPU_CLK_PMC1
<4>
/CS0_FLS
<2>
/CS3_SER1
<2,3>
/CS2_IO1
<2,3>
TCSin
<23>
PCSin
<23>
TH_UM_DIF
<22>
TH_UMCSin
<22>
TH_LMin
<22>
TH_USin
<22>
AN_MUX
<24>
/ENG_RST
<3,4,5,6>
/RESET0
<2>
/PCU_RES
<7>
PCS_LED
<23>
TH_EXin
<22>
TH_UM2in
<22>
/SER_RDY1
<3>
/JOBEND_INT
<7>
PPD4_INT
<3,21>
POIND_INT
<7>
/SER_RDY0
<3>
DESSin
<24>
reserveAN1#
<24>
TH_UM_Din
<22>
ACMONin
<24>
MPFPWSin
<24>
DPFAin
<24>
LSU_TR_D
<7>
/CS1_CPLD
<6>
CPU_CLK_CPLD
<6>
TP410
TP410
TP514
TP514
TP192
TP192
TP605
TP605
IC32A
TC74LCX74FT
IC32A
TC74LCX74FT
D
2
CK
3
CLR
1
PR
4
Q
5
Q
6
TP404
TP404
TP981
TP981
R319
100J
R319
100J
R340
200J
R340
200J
BR34
10kJ
x4
BR34
10kJ
x4
1
8
2
7
3
6
4
5
R371
0J
R371
0J
R271
10KJ
R271
10KJ
BR13
10kJ
x4
BR13
10kJ
x4
1
8
2
7
3
6
4
5
C133
22pF
C133
22pF
C119
x_100pF
C119
x_100pF
TP411
TP411
R376
x_0J
R376
x_0J
R273
1KJ
R273
1KJ
TP613TP613
TP423
TP423
TP416
TP416
C121
1000pF
C121
1000pF
BR41
33J x4
BR41
33J x4
1
8
2
7
3
6
4
5
TP503
TP503
TP608
TP608
C105
1000pF
C105
1000pF
TP324
TP324
BR40
10kJ x4
BR40
10kJ x4
1
8
2
7
3
6
4
5
R274
10KJ
R274
10KJ
R343
x_0J
R343
x_0J
TP653
TP653
TP611
TP611
TP328
TP328
TP582
TP582
TP330
TP330
TP716
TP716
R373
10KJ
R373
10KJ
TP414
TP414
TP614
TP614
C88
1000pF
C88
1000pF
BR12
33J x4
BR12
33J x4
1
8
2
7
3
6
4
5
TP610TP610
BR33
33J x4
BR33
33J x4
1
8
2
7
3
6
4
5
TP501
TP501
TP441
TP441
TP687
TP687
TP395
TP395
R344
x_0J
R344
x_0J
X1
AT-51(14.7456MHz)
X1
AT-51(14.7456MHz)
C102
0.01uF
C102
0.01uF
TP612
TP612
IC38
x_CY25811SXC
IC38
x_CY25811SXC
XIN/CLKIN
1
VSS
2
S1
3
S0
4
SSCLK
5
FRSEL
6
VDD
7
XOUT
8
TP510
TP510
C120
0.1uF
C120
0.1uF
TP601
TP601
TP325
TP325
TP407
TP407
BR9
10kJ x4
BR9
10kJ x4
1
8
2
7
3
6
4
5
TP405
TP405
R836
33J
R836
33J
TP606
TP606
TP321
TP321
TP607
TP607
TP551
TP551
TP415
TP415
BR14
33J x4
BR14
33J x4
1
8
2
7
3
6
4
5
TP506
TP506
TP406
TP406
IC28
AUP2G17G
IC28
AUP2G17G
A1
1
A2
3
Y1
6
Y2
4
VCC
5
GND
2
33J
x
4
33J
x
4
TP508
TP508
R318
33J
R318
33J
TP320
TP320
R374
x_1kJ
R374
x_1kJ
TP329
TP329
TP511
TP511
R341
0J
R341
0J
C101
1000pF
C101
1000pF
TP327
TP327
TP412
TP412
BR7
10kJ x4
BR7
10kJ x4
1
8
2
7
3
6
4
5
TP237
TP237
C151
x_0.1uF
C151
x_0.1uF
IC29
PST8426
IC29
PST8426
GND
1
VDD
2
CT
3
Vo ut
4
TP413
TP413
TP504
TP504
NC
101
MO0/IRQ12
105
MO1/IRQ13
106
PG1/CS1
108
PD0/D8
73
PD1/D9
74
PD2/D10
75
PD3/D11
76
PD4/D12
77
PD5/D13
78
PD6/D14
79
PD7/D15
80
MRI0/IRQ8
81
MRI1/IRQ9
82
CI0/IRQ10
83
PF0/W AIT
84
PF1/IRQ14
85
PF2/IRQ15
86
PF3/LW R
87
PF4/HW R
88
PF5/RD
89
PF6/AS
90
RES
92
PF7_Fai
94
XTA L
96
EXTA L
97
NC
100
PG0/CS0
107
STBY
103
CI1/IRQ11
104
Vss
102
Vss
95
PLLVs s
93
PLLVc c
91
Vcc
99
Vcc
98
R375
x_0J
R375
x_0J
TP502
TP502
TP604
TP604
TP332
TP332
Q38
DTC143ZUA
Q38
DTC143ZUA
IN
GND
OUT
R342
x_1MJ
R342
x_1MJ
Q44
DTC143ZUA
Q44
DTC143ZUA
IN
GND
OUT
C165
OPEN_C
C165
OPEN_C
R272
3.3kJ
R272
3.3kJ
TP509
TP509
TP331
TP331
R345
x_0J
R345
x_0J
TP603
TP603
R270
1KJ
R270
1KJ
TP408
TP408
TP609
TP609
C150
22pF
C150
22pF
TP619
TP619
TP323
TP323
TP319
TP319
C132
0.1uF
C132
0.1uF
TP326
TP326
TP507
TP507
R317
33J
R317
33J
TP409
TP409
C341
x_100pF
C341
x_100pF
C103
4700pF
C103
4700pF
TP322
TP322
TP721
TP721
TP718
TP718
Q39
DTC143ZUA
Q39
DTC143ZUA
IN
GND
OUT
TP512
TP512
TP557
TP557
TP403
TP403
TP602
TP602
TP515
TP515
TP513
TP513
C104
0.1uF
C104
0.1uF
R346
x_0J
R346
x_0J
R372
x_100J
R372
x_100J
R320
33J
R320
33J
Q40
DTC143ZUA
Q40
DTC143ZUA
IN
GND
OUT
R315
100J
R315
100J
BR11
10kJ
x4
BR11
10kJ
x4
1
8
2
7
3
6
4
5
4
3
2
1
1/28
C
D
E
C
D
E
MX-M1204  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  119
/WE
A3
D11
A7
A11
D8
A15
/UB
/LB
A4
A18
/HWR
D12
A8
/LWR
A12
A16
D9
A1
A5
A9
D4
D2
D6
D7
D1
D3
/RD
D5
D0
D13
/RD
A13
A17
D10
A2
A6
A10
A14
D14
/CS4_SRAM
/DIMM_EN
D15
/CSIOSER1
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+5VN
+5VN
+5VN
+3.3V_P
+3.3V_P
/FLS_WP
<1>
/CS2_IO1
<1,3>
A[20:0]
<1,3,4,5,6>
D[15:0]
<1,3,4,5,6>
/CS4_SRAM
<1>
/RD
<1,4,5,6>
/WE
<3>
/LWR
<1,3>
/HWR
<1,3,4,5,6>
/RD
<1,4,5,6>
/CS0_FLS
<1>
/RD
<1,4,5,6>
/IO1_RD
<3>
/CRUM_CLK
<8>
TNCRU_T#
<8>
CRUM_DATA
<25>
CRUM_CLK
<25>
/TNCRU
<20>
CRUM_DATA#
<3>
/CS3_SER1
<1,3>
CRUM
Q33
x_2SD1898
Q33
x_2SD1898
IC35C
TC74LCX32FT
IC35C
TC74LCX32FT
9
10
8
TP846
TP846
IC35B
TC74LCX32FT
IC35B
TC74LCX32FT
4
5
6
14
7
IC44D
TC74LCX08FT
IC44D
TC74LCX08FT
11
12
13
IC44B
TC74LCX08FT
IC44B
TC74LCX08FT
4
5
6
TP842
TP842
C164
0.1uF
C164
0.1uF
KDS123E
D69
KDS123E
D69
A
K
KA
R303
10KJ
R303
10KJ
R223
x_10kJ
R223
x_10kJ
TP268
TP268
R437
33J
R437
33J
TP555
TP555
IC44A
TC74LCX08FT
IC44A
TC74LCX08FT
1
2
3
14
7
TP
TP
R224
x_270J 1/4W
R224
x_270J 1/4W
R225
x_1kJ
R225
x_1kJ
TP556
TP556
R173
100J
R173
100J
IC44C
TC74LCX08FT
IC44C
TC74LCX08FT
8
9
10
TP213
TP213
Q43
DTC143ZUA
Q43
DTC143ZUA
IN
GND
OUT
IC35D
TC74LCX32FT
IC35D
TC74LCX32FT
12
13
11
R174
2kJ
R174
2kJ
IC45
CY7C1011DV33-10ZSXIT
IC45
CY7C1011DV33-10ZSXIT
A0
5
A1
4
A2
3
A3
2
A4
1
A5
44
A6
43
A7
42
A8
27
A9
26
A10
25
A11
24
A12
22
A13
21
A14
20
A15
19
A16
18
I/O0
7
I/O1
8
I/O2
9
I/O3
10
I/O4
13
I/O5
14
I/O6
15
I/O7
16
I/O8
29
I/O9
30
I/O10
31
I/O11
32
I/O12
35
I/O13
36
I/O14
37
I/O15
38
CE
6
OE
41
W E
17
LB
39
UB
40
VDD
11
VDD
33
GND
12
GND
34
NC
23
NC
28
TP843
TP843
C57
82pF
C57
82pF
R227
x_8.2J/3W
R227
x_8.2J/3W
TP774
TP774
R121
10KJ
R121
10KJ
TP267
TP267
TP777
TP777
TP558
TP558
C130
0.1uF
C130
0.1uF
R305
10KJ
R305
10KJ
TP776
TP776
TP778
TP778
C180
0.1uF
C180
0.1uF
R436
33J
R436
33J
R481
x_0J
R481
x_0J
R226
47kJ
R226
47kJ
TP208
TP208
R219
100J
R219
100J
KDS123E
D77
KDS123E
D77
A
K
KA
C83
82pF
C83
82pF
C213
0.1uF
C213
0.1uF
R222
2kJ
R222
2kJ
4
3
2
1
PCU PWB (Memory section)
A
B
C
A
B
C
MX-M1204  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  120
/RY/BY
A17
A18
A19
A20
A11
A10
A12
A6
A14
A1
A16
A4
A7
A3
A15
A13
A8
A5
A2
A9
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
/FLS_WP
/RESET0
/RD
/WE
/DIMM_EN
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
/WE
/RESET0
/FLS_WP
/RD
BYTE
/CS_FLS_B
A9
A4
A14
A18
A19
A7
A8
A15
A2
A1
A3
A17
A16
A11
A10
A5
A6
A12
A20
A13
/RY/BY
BYTE
/CS_FLS
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
+3.3V_P
/RESET0
<1>
A[20:0]
<1,3,4,5,6>
/RD
<1,4,5,6>
/RY/BY
<1>
/WE
<3>
D[15:0]
<1,3,4,5,6>
/RESET0
<1>
/RY/BY
<1>
/WE
<3>
/FLS_WP
<1>
/RD
<1,4,5,6>
EP_SDA
<1>
EP_SCL
<1>
FLASH ROM Socket
OnBoard FLASH ROM
Place near Socket
IC36
MX29LV160D
IC36
MX29LV160D
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
A18
16
A19
9
A20
10
D0
29
D1
31
D2
33
D3
35
D4
38
D5
40
D6
42
D7
44
D8
30
D9
32
D10
34
D11
36
D12
39
D13
41
D14
43
D15/A_1
45
CE
26
OE
28
W E
11
W P
14
BYTE
47
RY/BY
15
RP
12
GND
46
Vcc
37
Vccw
13
GND
27
TP553
TP553
R235
2KJ
R235
2KJ
R233
2KJ
R233
2KJ
TP652
TP652
R339
10KJ
R339
10KJ
TP723
TP723
TP549
TP549
TP447
TP447
R304
0J
R304
0J
C99
0.1uF
C99
0.1uF
TP650
TP650
C87
0.1uF
C87
0.1uF
TP547
TP547
TP724
TP724
TP643
TP643
TP1271
TP1271
TP344
TP344
TP725
TP725
TP548
TP548
R370
10KJ
R370
10KJ
TP642
TP642
C113
0.1uF
C113
0.1uF
TP1268
TP1268
TP259
TP259
R306
33J
R306
33J
IC26
BR24T256-W with Socket
IC26
BR24T256-W with Socket
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
W P
7
VCC
8
TP648
TP648
R369
10KJ
R369
10KJ
TP546
TP546
TP446
TP446
TP646
TP646
R232
200J
R232
200J
TP445
TP445
TP639
TP639
TP444
TP444
IC35A
TC74LCX32FT
IC35A
TC74LCX32FT
1
2
3
TP644
TP644
C145
0.1uF
C145
0.1uF
TP343
TP343
SOCKET1
5179707-1
SOCKET1
5179707-1
VSS1
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
VCC
10
NC11
11
NC12
12
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
RP
19
VSS1
20
D8
21
D9
22
D10
23
D11
24
D12
25
D13
26
D14
27
A6
28
A9
29
VSS
72
A7
31
A8
32
A10
33
A11
34
D15
35
A12
36
D16
37
D17
38
VSS1
39
1CE1L
40
A20
41
2CE1L
42
NC43
43
OE
44
RY/BY
45
W P
46
W E
47
BYTE
48
D18
49
D19
50
D20
51
D21
52
D22
53
D23
54
VPP
55
D24
56
D25
57
D26
58
D28
59
D27
60
VCC
61
D29
62
D30
63
D31
64
A13
65
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
NC30
30
R400
x_0J
R400
x_0J
R236
33J
R236
33J
TP649
TP649
TP647
TP647
LED2
LED (LTL-1LHEE-002A)
LED2
LED (LTL-1LHEE-002A)
TP1269
TP1269
TP550
TP550
TP651
TP651
TP1267
TP1267
R338
10KJ
R338
10KJ
TP442
TP442
R234
33J
R234
33J
TP645
TP645
R307
10KJ
R307
10KJ
TP640
TP640
TP1270
TP1270
TP1266
TP1266
R267
x_0J
R267
x_0J
TP722
TP722
TP654
TP654
TP552
TP552
TP641
TP641
For CPWBN1485FC**
4
3
2
1
2/28
C
D
E
C
D
E
MX-M1204  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  121
A2
A4
A6
A5
A0
A1
A3
A8
A7
A10
A9
CPU_CLK_IOLSU
/IO1_RD
+3.3V_P
+3.3V_P
/ENG_RST
<1,4,5,6>
A[20:0]
<1,2,4,5,6>
D[15:0]
<1,2,4,5,6>
CPU_CLK_IO
<1>
/THOP_EX
<22>
TLS2in
<19>
LCCPTC
<13>
MPFTC
<12>
MM2_D
<10>
5V_LD_SW
<17>
/CS3_SER1
<1,2>
/CS2_IO1
<1,2>
DM_D
<10>
PMC2CLK6
<5>
/WE
<2>
/AS
<1>
/IO1_RD
<2>
/HWR
<1,2,4,5,6>
MPLD1in
<21>
reserve1out#
<13>
CPU_CLK_IOLSU
<1>
reserveBUN1
<10>
PMC2CLK1-4
<5>
T1PTC
<8>
FUM_D
<10>
GBPWM
<11>
reserve2out#
<8>
PMC2CLKEX
<5>
/T2LUMout
<10>
/T1LUMout
<10>
FURMCNT
<11>
PPD2in
<7,21>
PPD3in
<7,21>
T1PFC
<12>
CFM_PS/Tr_V
<10>
24VSW
<17>
WEBEND2in
<21>
DVM_D
<10>
GUnDout
<10>
nGCSout
<10>
n_GINCout
<10>
T2PFC
<12>
PMC2CLK5
<5>
DPFCKout
<10>
TFSDin
<20>
LPFD1in
<21>
APFD1in
<21>
APFD2in
<21>
MPFD1in
<21>
T1LUDin
<19>
DSW-MPFin#
<17>
TNBOXin
<19>
MPEDin
<21>
THV-PWM_IO
<11>
THV-Tin
<18>
LED1
<11>
LED2
<11>
LED3
<11>
I/O_ASIC
TP24
3
TP24
3
TP393
TP393
TP206
TP206
TP196
TP196
TP250
TP250
TP99
TP99
C123
0.1uF
C123
0.1uF
TP34
1
TP34
1
TP4
9
4
TP4
9
4
TP304
TP304
TP4
9
1
TP4
9
1
R347
68J
R347
68J
TP91
TP91
C63
0.1uF
C63
0.1uF
TP396
TP396
TP398
TP398
TP564
TP564
TP24
0
TP24
0
TP310
TP310
TP253
TP253
TP345
TP345
TP252
TP252
TP4
9
5
TP4
9
5
TP309
TP309
TP699
TP699
TP239
TP239
TP390
TP390
C13
6
0.1u
F
C13
6
0.1u
F
R275
10KJ
R275
10KJ
TP692
TP692
C137
10pF
C137
10pF
TP308
TP308
TP113
TP113
TP4
9
0
TP4
9
0
C107
0.1uF
C107
0.1uF
TP397
TP397
TP391
TP391
TP241
TP241
TP246
TP246
TP124
TP124
TP199
TP199
TP318
TP318
IC30
IC30
VS S
1
VS S
2
DO85 7
3
DO84 0
4
NC5
5
TDI
6
TDO
7
BUN5
8
LD START *
9
XOP EN *
10
DI80 7
11
DI80 6
12
DI80 5
13
DI80 4
14
DI80 3
15
DI80 2
16
DO81 7
17
DO81 6
18
DO81 5
19
VS S
20
PBS 1
21
CL K
22
ORO UT
23
ADD 0
24
ADD 1
25
ADD 2
26
ADD 3
27
ADD 4
28
ADD 5
29
ADD 6
30
ADD 7
31
ADD 8
32
ADD 9
33
ADD1 0
34
XW E
35
XRESE T
36
XA S
37
STB Y
38
XR D
39
PBS 1
40
VS S
41
XHW R
42
XFS H RES
43
XCP U RES
44
DI85 4
45
DO80 7
46
DO83 5
47
DO84 7
48
VS S
49
VIDEO_ INP
50
VIDEO_ INM
51
LVDSE NB
52
VS S
53
VIDEO _IN *
54
XHSYNC
55
PAG E
56
XSTB YO
57
LS U_CL K
58
VS S
59
VS S
60
PBS
1
61
VIDEO_OUT
P
62
VIDEO_OUT
M
63
PBS
1
64
VS
S
65
VIDEO_OUT
*
66
BUN3
*
67
BUN
0
68
DI85
0
6
9
DO85
1
70
LD_EN
B
71
SH
72
DI86
6
73
DO85
4
74
VIDEO
*
75
LD
V
76
INSSH
*
77
BDT
*
78
XB
D
7
9
VS
S
80
PBS
1
81
INI0
82
INI1
83
BUN
1
84
DI83
7
85
DO85
5
86
PWMO
0
87
PWMO
1
88
DO80
6
8
9
BUN
2
9
0
DO81
2
9
1
DO82
1
9
2
DO82
0
9
3
DO80
0
9
4
9
5
20
6
DI81
4
20
7
DI84
2
20
8
DO81
4
20
9
DO81
3
21
0
DO85
6
21
1
DI83
0
21
2
DO83
0
21
3
DI85
1
21
4
XCS_SE
R
21
5
XCS_
IO
21
6
XCS_OP
*
21
7
TC
K
21
8
TMS
21
9
PBS
1
22
0
VS
S
22
1
TRS
T
22
2
XDTR
1
22
3
DO85
2
22
4
TMC
1
22
5
TMC
2
22
6
BUN
4
22
7
TRCLK0
*
22
8
SCLK0
*
22
9
RST0
*
23
0
XCS0
*
23
1
TEST1_X0
*
23
2
BUNR
I
*
23
3
DO85
0
23
4
TRCLK1
*
23
5
SCLK1
*
23
6
RST1
*
23
7
XCS1
*
23
8
XDTR0
*
23
9
PBS
1
24
0
TP123
TP123
TP48
8
TP48
8
TP389
TP389
TP486
TP486
C64
x_0.1uF
C64
x_0.1uF
R34
9
10K
J
R34
9
10K
J
TP399
TP399
TP48
7
TP48
7
TP4
9
2
TP4
9
2
C108
x_1000pF
C108
x_1000pF
TP472
TP472
TP988
TP988
TP4
99
TP4
99
TP248
TP248
TP195
TP195
TP689
TP689
TP4
9
3
TP4
9
3
TP448
TP448
TP317
TP317
TP500
TP500
TP149
TP149
C13
4
0
.1u
F
C13
4
0
.1u
F
TP90
TP90
TP48
5
TP48
5
TP24
2
TP24
2
TP316
TP316
TP400
TP400
TP207
TP207
TP255
TP255
C135
10uF(2012)
C135
10uF(2012)
R240
10KJ
R240
10KJ
TP110
TP110
TP392
TP392
TP31
4
TP31
4
TP31
1
TP31
1
TP31
3
TP31
3
TP247
TP247
C6
5
0
.1u
F
C6
5
0
.1u
F
TP238
TP238
TP245
TP245
TP4
9
8
TP4
9
8
TP249
TP249
TP312
TP312
TP306
TP306
TP489
TP489
TP122
TP122
TP251
TP251
TP4
9
6
TP4
9
6
TP235
TP235
TP236
TP236
TP31
5
TP31
5
R239
100J
R239
100J
TP394
TP394
TP225
TP225
TP24
4
TP24
4
TP4
9
7
TP4
9
7
TP37
TP37
TP260
TP260
TP163
TP163
D
C
B
A
PCU PWB (I/O ASIC section)
8
7
6
5
8
7
6
5
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Sharp MX-M904 / MX-M1204 (serv.man11) Service Manual ▷ Download