Read Sharp MX-M623U / MX-M753U (serv.man8) Service Manual online
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 8
LB_A0
LB_A1
LB_A2
LB_A3
LB_A4
LB_A5
LB_A12
LB_A13
LB_A14
LB_A15
LB_A21
LB_A6
LB_A19
LB_A7
LB_A16
LB_A17
LB_A18
LB_A20
LB_A11
LB_A9
LB_A8
LB_A8
LB_A10
LB_A22
LB_A23
LB_A0
LB_D0
LB_D1
LB_D2
LB_D3
LB_D4
LB_D5
LB_D6
LB_D7
LB_D8
LB_D9
LB_D10
LB_D11
LB_D12
LB_D13
LB_D14
LB_D15
LB_D16
LB_D17
LB_D18
LB_D19
LB_D20
LB_D21
LB_D22
LB_D23
LB_D24
LB_D25
LB_D26
LB_D27
LB_D28
LB_D29
LB_D30
LB_D31
CLK_OE
3R3V_MAX2
3R3V
3R3V
3R3V_MAX2
3R3V_ECO
3R3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V
3R3V_MAX2
3R3V
DGND
3R3V
3R3V
LB_D[31:0]
{14,23,24,25}
LB_A[23:0]
{14,23,24,25}
JTAG_CK1
{6,12,21,33}
JTAG_TMS1
{6,12,21,33}
MAX2_JTAG_TDI
{33}
MAX2_JTAG_TDO
{33}
LB_LWE0
{5,6}
ASIC_WE
{14}
LB_OE
{5,6}
ASIC_OE
{14}
LB_ROM_WE1 {24}
LB_ROM_WE0 {23}
LB_ROM_WE2 {25}
LB_ROM_OE1
{24}
LB_ROM_OE0
{23}
LB_ROM_OE2
{25}
nLB_A0
{25}
RESET
{1}
{5,6}
T_4PLD {6}
EFCLK {3}
MFP_INT_N
{16}
HDD_INT_N
{14}
GPI_FAN_LOCK {31}
GPI_FAN_DETECT {31}
OPT_INSERT_N {40}
OPT_REFCLK_OE {3}
RESET_PCIESW {38}
RESET_CODEC {34}
CP18
CP43
CB460
0.1uF(B)
CP41
CP17
CB468
0.1uF(B)
R32
33J
CP16
C22
0.1uF(B)
CB389
0.1uF(B)
R24
33J
EPM570F256C5N(D3)
IC15C
I/O BANK = 1,2
VCCINT
H8
VCCINT
H10
VCCINT
J7
VCCINT
J9
VCCIO1
C1
VCCIO1
H6
VCCIO1
J6
VCCIO1
L8
VCCIO1
L9
VCCIO1
P1
VCCIO1
T3
VCCIO1
T14
VCCIO2
A3
VCCIO2
A14
VCCIO2
C16
VCCIO2
F8
VCCIO2
F9
VCCIO2
H11
VCCIO2
J11
VCCIO2
P16
TDI
L6
TDO
M5
TMS
N4
TCK
P3
GNDINT
H7
GNDINT
H9
GNDINT
J8
GNDINT
J10
GNDIO
A1
GNDIO
A16
GNDIO
B2
GNDIO
B15
GNDIO
G7
GNDIO
G8
GNDIO
G9
GNDIO
G10
GNDIO
K7
GNDIO
K8
GNDIO
K9
GNDIO
K10
GNDIO
R2
GNDIO
R15
GNDIO
T1
GNDIO
T16
B193
2.2KJ
CP760
RB190
10KJ
CB452
0.1uF(B)
CP748
CP39
9
10KJ
CP44
RB142
X_2.2KJ
RB143
2.2KJ
CB466
0.1uF(B)
C318
1uF(1608:B)
R34
33J
C320
10uF(2012:F)
CP42
B195
47KJ
CB465
0.1uF(B)
R31
33J
RB191
2.2KJ
CB456
0.1uF(B)
CB454
0.1uF(B)
CB462
0.1uF(B)
CP416
CB446
0.1uF(B)
CB453
0.1uF(B)
R25
33J
CB448
0.1uF(B)
CB455
0.1uF(B)
C317
10uF(2012:F)
C319
1uF(1608:B)
CB450
0.1uF(B)
CP414
CB449
0.1uF(B)
CP14
L25
BLM18PG121SN1(1608)
IC17
TC74LCX244FT(EL_K)
VCC
20
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
GND
10
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
C221
0.1uF(B)
CB458
0.1uF(B)
R33
33J
CP40
CB447
0.1uF(B)
407
CB388
0.1uF(B)
R23
33J
CP51
CB467
0.1uF(B)
B192
47KJ
R26
33J
Y=/
A
IC16
TC7SZ04FU(TE85L_F)
TC7SZ04FU(TE85L_F)
NC
1
A
2
GND
3
Y
4
VCC
5
B194
2.2KJ
CB459
0.1uF(B)
CB457
0.1uF(B)
RB139
X_2.2KJ
CB461
0.1uF(B)
CB463
0.1uF(B)
RB140
2.2KJ
CP409
CB451
0.1uF(B)
3
2
1
D
C
B
A
4/41
3
2
1
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