Main (3) Circuit Schematic Diagram - Sharp BD-HP17U Service Manual

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[3] MAIN (3) CIRCUIT SCHEMATIC DIAGRAM

FLASH(MAIN Sht003) NAND:512Mb(64MB)+NOR:4Mb(512kB)
TO POWER
D_3.3V
J
D_GND
C8504
0.1u
A0
VCC
R8504
10K
I
A1
WP
A2
SCL
GND
SDA
IC8503
M24C64WN
H
G
F
TO EMMA3P
I2CSCL0
I2CSDA0
E2P_WP0
TO EMMA3P
E
NAN_CS2#
NAN_CS2#
NAN_OE
NAN_OE
NAN_WE
NAN_WE
NAN_RB
NAN_RB
D
NAN_ALE
NAN_ALE
NAN_CLE
NAN_CLE
R8546
100
NOR_COLD_RST#
EM_RST#
SB_OE#
SB_OE#
SB_WE#
SB_WE#
NOR_CS0#
NOR_CS0#
C
SB_A[0-25]
SB_D[0-15]
B
A
1
2
3
4
IC8505
IXC147WJQZ
48
1
NC
NC
47
2
NC
NC
3
46
NC
NC
4
45
NC
NC
5
44
NC
I/O8
6
GND
43
I/O7
NAN_RB
7
RY/BY-
42
I/O6
NAN_OE
8
RE-
41
R8506
I/O5
10K
NAN_CS2#
9
CE-
NC
40
10
NC
NC
39
R8516
10K
11
NC
NC
38
C8506
C8509
0.1u
0.1u
12
VCC
VCC
37
13
VSS
VSS
36
14
NC
NC
35
15
NC
NC
34
NAN_CLE
16
33
CLE
NC
NAN_ALE
17
32
ALE
I/O4
NAN_WE
18
31
WE-
I/O3
19
30
WP-
I/O2
R8507
10K
20
29
NC
I/O1
21
NC
28
NC
22
NC
27
NC
23
NC
26
NC
24
NC
NC
25
5
6
7
8
9
SB_A[24]
SB_A[24]
SB_A[25]
SB_A[25]
*R8518
10K
SB_D[0]
SB_D[8]
R8508
SB_D[7]
10K
R8519
SB_D[6]
10K
SB_D[1]
SB_D[9]
*R8509
SB_D[5]
10K
R8520
SB_D[4]
10K
SB_D[2]
SB_D[10]
*R8510
10K
R8521
10K
SB_D[3]
SB_D[11]
*R8511
10K
*R8522
10K
SB_D[4]
SB_D[12]
R8512
10K
*R8523
10K
SB_D[5]
SB_D[13]
R8513
10K
R8524
10K
SB_D[6]
SB_D[14]
*R8514
SB_D[3]
10K
R8525
SB_D[2]
10K
SB_D[7]
SB_D[15]
*R8515
SB_D[1]
10K
SB_D[0]
SB_A[24]
SB_A[23]
SB_A[16]
SB_A[15]
SB_A[14]
SB_A[13]
SB_A[12]
SB_A[11]
SB_A[10]
SB_A[9]
*R8547
0
SB_A[20]
*R8548
0
SB_A[21]
SB_WE#
NOR_COLD_RST#
*R8549
0
SB_A[22]
33P
R8503
C8508
10K
CCY
R8505
10K
SB_A[19]
*R8551
0
SB_A[18]
SB_A[8]
SB_A[7]
SB_A[6]
SB_A[5]
SB_A[4]
SB_A[3]
SB_A[2]
SB_A[0]
TL8501
10
11
12
13
7 – 3
*R8536
10K
BOOT STRAP
RDATA0
PCI_ENABLE
*R8526
10K
RDATA1
PCI_SIZE0
RDATA2
PCI_SIZE1
*R8537
10K
RDATA3
BOOT_MODE0
RDATA4
BOOT_MODE1
*R8527
10K
RDATA5
BOOT_MODE2
RDATA6
CPU_ENDIAN
R8538
10K
RDATA7
CPU_CLK_SEL0
RDATA8
CPU_CLK_SEL1
*R8528
10K
RDATA9
INT_HOSTBUS_MODE
RDATA10
ROM_ENDIAN
*R8539
10K
RDATA11
ROM_BWSEL
RDATA12
Reserved
R8529
10K
RDATA13
Reserved
RDATA14
Reserved
R8540
10K
RDATA15
USB_OSC_MODE
*R8530
10K
*R8541
10K
R8531
10K
R8542
10K
*R8532
10K
R8543
10K
*R8533
10K
R8544
10K
*R8534
10K
PWB
R8545
10K
*R8535
10K
IC8502
S29G128P
SB_A[25]
A23
A24
A22
NC
SB_A[17]
A15
A16
A14
BYTE#
A13
Vss
SB_D[15]
A12
DQ15
SB_D[7]
A11
DQ7
SB_D[14]
A10
DQ14
SB_D[6]
A9
DQ6
SB_D[13]
A8
DQ13
SB_D[5]
A19
DQ5
SB_D[12]
A20
DQ12
SB_D[4]
WE#
DQ4
C8503
Vcc
0.1u
RESET#
CYB
SB_D[11]
DQ11
A21
SB_D[3]
WP#/ACC
DQ3
SB_D[10]
DQ10
RY/BY#
SB_D[2]
A18
DQ2
SB_D[9]
DQ9
A17
SB_D[1]
A7
DQ1
SB_D[8]
DQ8
A6
SB_D[0]
A5
DQ0
SB_OE#
A4
OE#
Vss
A3
NOR_CS0#
A2
CE#
SB_A[1]
A1
A0
NC
NC
C8507
NC
VIO
0.1u
CYB
14
15
16
17
BD-HP17U
NOT USE
18
19

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