Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ View online
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 80
FPDACRE_RF
FPDACRE_RS
3R3V_ECO
3R3V_ECO
3R3V_ECO
3R3V_EC_FPD4
3R3V_ECO
3R3V_ECO
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V_ECO
ACRE_SEG0
{19}
ACRE_SEG1
{19}
ACRE_SEG2
{19}
ACRE_SEG3
{19}
ACRE_SEG4
{19}
ACRE_D_R0
{19}
ACRE_D_R1
{19}
ACRE_D_R2
{19}
ACRE_D_R3
{19}
ACRE_D_R4
{19}
ACRE_D_R5
{19}
ACRE_D_R6
{19}
ACRE_D_R7
{19}
ACRE_D_G0
{19}
ACRE_D_G1
{19}
ACRE_D_G2
{19}
ACRE_D_G3
{19}
ACRE_D_G4
{19}
ACRE_D_G5
{19}
ACRE_D_G6
{19}
ACRE_D_G7
{19}
ACRE_D_B0
{19}
ACRE_D_B1
{19}
ACRE_D_B2
{19}
ACRE_D_B3
{19}
ACRE_D_B4
{19}
ACRE_D_B5
{19}
ACRE_D_B6
{19}
ACRE_D_B7
{19}
ACRE_VSYNC
{19}
ACRE_HSYNC
{19}
ACRE_PROEN {19}
ACRE_CLK
{19}
CP71
CP71
CP122
CP122
C104
0.1uF(B)
C104
0.1uF(B)
CP119
CP119
CB133
0.01uF(B)
CB133
0.01uF(B)
RB75
X_10KJ
X_10KJ
RB75
X_10KJ
X_10KJ
CP116
CP116
CP62
CP62
CP137
CP137
C101
0.01uF(B)
C101
0.01uF(B)
CP73
CP73
CP108
CP108
CP117
CP117
CP124
CP124
CP128
CP128
CP111
CP111
C103
0.1uF(B)
C103
0.1uF(B)
CP72
CP72
CP118
CP118
CB135
0.1uF(B)
CB135
0.1uF(B)
CP129
CP129
CP120
CP120
R53
10KJ
10KJ
R53
10KJ
10KJ
CP104
CP104
CP109
CP109
CP123
CP123
CP113
CP113
CP131
CP131
CP136
CP136
CP65
CP65
CP126
CP126
R52
X_10KJ
X_10KJ
R52
X_10KJ
X_10KJ
CP130
CP130
RB76
10KJ
10KJ
RB76
10KJ
10KJ
R54
0J
R54
0J
CP101
CP101
IC71
X_ICSV103YLFT
X_ICSV103YLFT
IC71
X_ICSV103YLFT
X_ICSV103YLFT
TB6_I
49
TC0_I
50
VCC
51
TC1_I
52
TC2_I
53
TC3_I
54
TC4_I
55
GND
56
TC5_I
57
TC6_I
58
TD0_I
59
R/F_I
60
TD1_I
61
TD2_I
62
TD3_I
63
TD4_I
64
TD
5
_
I
1
GND
2
TD
6
_
I
3
TE
0
_
I
4
TE
1
_
I
5
TE
2
_
I
6
VCC
7
TE
3
_
I
8
TE
4
_
I
9
GND
10
TE
5
_
I
11
CLK
IN
12
/P
D
W
N
_
I
13
PLL
G
ND
14
PLL
V
CC
15
TE
6
_
I
16
LVDS GND
32
TA-_O
31
TA+_O
30
TB-_O
29
TB+_O
28
LVDS VCC
27
LVDS GND
26
TC-_O
25
TC+_O
24
TCLK-_O
23
TCLK+_O
22
TD-_O
21
TD+_O
20
TE-_O
19
TE+_O
18
LVDS GND
17
T
B
5_I
48
GND
47
T
B
4_I
46
T
B
3_I
45
T
B
2_I
44
RS_I
43
T
B
1_I
42
T
B
0_I
41
T
A
6_I
40
GND
3
9
T
A
5_I
38
T
A
4_I
37
T
A
3_I
36
T
A
2_I
35
T
A
1_I
34
T
A
0_I
33
CP103
CP103
CP66
CP66
CP105
CP105
CP127
CP127
CP67
CP67
CP115
CP115
CB134
0.1uF(B)
CB134
0.1uF(B)
C102
0.1uF(B)
C102
0.1uF(B)
CP121
CP121
CP133
CP133
CP135
CP135
CP138
CP138
CP110
CP110
CP114
CP114
CP114
CP134
CP134
CP70
CP70
CP112
CP112
CP74
CP74
CP132
CP132
CP102
CP102
CP69
CP69
CP107
CP107
CP68
CP68
CP125
CP125
3
2
1
D
C
B
A
40/41
3
2
1
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 81
EF_nRXD
EF_nTXD
EF_nCTS
EF_nRTS
EF_nUARTRDY
nWU_EF
3R3V
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
VIDEO_DAT_K2
{19,34}
VIDEO_DAT_K1
{19,34}
VIDEO_DAT_K4
{19,34}
VIDEO_DAT_K3
{19,34}
VIDEO_DAT_K7
{19,34}
VIDEO_DAT_K6
{19,34}
VIDEO_DAT_K5
{19,34}
VIDEO_DAT_C1
{19,34}
VIDEO_DAT_C0
{19,34}
VIDEO_DAT_K0
{19,34}
VIDEO_DAT_C3
{19,34}
VIDEO_DAT_C2
{19,34}
VIDEO_DAT_C6
{19,34}
VIDEO_DAT_C5
{19,34}
VIDEO_DAT_C4
{19,34}
VIDEO_DAT_C7
{19,34}
VIDEO_HSYNCO_K_N
{19,34}
VIDEO_CLKIN
{19,34}
VIDEO_CLKOUT
{19,34}
HRTS8_EF
{14}
HTXD8_EF
{14}
HCTS8_EF
{14}
HRXD8_EF
{14}
nFAX2_WU_OC
{27,28}
GPI_EF_UART_RDY
{14}
CP234
CP234
CP240
CP240
CP191
CP191
CP188
CP188
CP771
CP771
CP187
CP187
C124
220pF(CH)
C124
220pF(CH)
C123
220pF(CH)
C123
220pF(CH)
R68
10KJ
R68
10KJ
C
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
R48
10J
R48
10J
RB96
10KJ
RB96
10KJ
CP192
CP192
C165
0.1uF(B)
0.1uF(B)
C165
0.1uF(B)
0.1uF(B)
IC73A
TC74LCX14FT(EL_K)
IC73A
TC74LCX14FT(EL_K)
1
2
14
7
C125
220pF(CH)
C125
220pF(CH)
R67
1KJ
R67
1KJ
IC73F
TC74LCX14FT(EL_K)
IC73F
TC74LCX14FT(EL_K)
13
12
14
7
RB97
10KJ
RB97
10KJ
CP233
CP233
IC73E
TC74LCX14FT(EL_K)
IC73E
TC74LCX14FT(EL_K)
11
10
14
7
BR1
1KJx4
BR1
1KJx4
8
1
7
2
6
3
5
4
IC73B
TC74LCX14FT(EL_K)
IC73B
TC74LCX14FT(EL_K)
3
4
14
7
CP755
CP755
IC73C
TC74LCX14FT(EL_K)
IC73C
TC74LCX14FT(EL_K)
5
6
14
7
CP770
CP770
CP241
CP241
IC73D
TC74LCX14FT(EL_K)
IC73D
TC74LCX14FT(EL_K)
9
8
14
7
R47
10J
R47
10J
R132
X_2.2KJ
X_2.2KJ
R132
X_2.2KJ
X_2.2KJ
CP189
CP189
5
4
3
D
C
B
A
MFPC PWB (EFI I/F)
5
4
3
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 82
EF_POWERGOOD
EF_DETECT
EF_nENG_UART_RDY
3R3V
DGND
DGND
DGND
DGND
VIDEO_DAT_M 1 {19,34}
VIDEO_DAT_M 0 {19,34}
VIDEO_DAT_M 3 {19,34}
VIDEO_DAT_M 2 {19,34}
VIDEO_DAT_M 6 {19,34}
VIDEO_DAT_M 5 {19,34}
VIDEO_DAT_M 4 {19,34}
VIDEO_DAT_Y 1 {19,34}
VIDEO_DAT_Y 0 {19,34}
VIDEO_DAT_M 7 {19,34}
VIDEO_DAT_Y 3 {19,34}
VIDEO_DAT_Y 2 {19,34}
VIDEO_DAT_Y 6 {19,34}
VIDEO_DAT_Y 5 {19,34}
VIDEO_DAT_Y 4 {19,34}
VIDEO_DAT_Y 7 {19,34}
VIDEO_HSYNCI_K_N
{19,34}
VIDEO_VSYNC_K_N
{19,34}
VIDEO_VSYNC_C_N
{19,34}
VIDEO_VSYNC_M_N
{19,34}
VIDEO_VSYNC_Y_N
{19,34}
GPI_nEFDETECT {6}
GPI_nEFPWRGOOD {6}
PWROFF_BK2 {1,2,6,40}
GPO_ENG_UART_RDY {14}
10K
47K
Q11
DTC114YUB
10K
47K
Q11
DTC114YUB
E
B
C
CP754
CP754
CN25
X_240411370W*
CN25
X_240411370W*
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
65
65
66
66
67
67
68
68
69
69
70
70
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
CP219
CP219
10K
47K
Q10
DTC114YUB
DTC114YUB
10K
47K
Q10
DTC114YUB
DTC114YUB
E
B
C
CP218
CP218
CP222
CP222
10K
47K
Q9
DTC114YUB
DTC114YUB
10K
47K
Q9
DTC114YUB
DTC114YUB
E
B
C
3
2
1
D
C
B
A
41/41
3
2
1
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 83
B. PARTS LAYOUT / 部品配置図
(1)
PARTS SURFACE / 部品面
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