Main Pwb Unit (3/11) - Pioneer BDP-120 Service Manual

1

10.3 MAIN PWB UNIT (3/11)

QQ
3 7 63 1515 0
TO POWER
A D_3.3V
D_GND
B
C
TO EMMA3P
TE
L 13942296513
I2CSCL0
I2CSDA0
E2P_WP0
TO EMMA3P
D
NAN_CS2#
NAN_OE
NAN_WE
NAN_RB
NAN_ALE
NAN_CLE
EM_RST#
SB_OE#
SB_WE#
NOR_CS0#
E
SB_A[0-25]
SB_D[0-15]
www
MAIN PWB UNIT (3/11)
(DKEYDF114TEV1)
F
56
1
http://www.xiaoyu163.com
2
C8504
0.1u
A0 VCC
R8504
10K
A1 WP
A2 SCL
GND SDA
IC8503
M24C64WN
NAN_CS2#
NAN_OE
NAN_WE
NAN_RB
NAN_ALE
NAN_CLE
R8546
100
NOR_COLD_RST#
SB_OE#
SB_WE#
NOR_CS0#
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
NAN_RB
NAN_OE
NAN_CS2#
NAN_CLE
NAN_ALE
NAN_WE
Q Q
3 6 7 1 3
u163
.
BDP-120
3
4
2 9 9 4 2 8
IC8505
IXC147WJQZ
1 48
NC NC
2 47
NC NC
3 46
NC NC
45
4 NC NC
44
5 NC
I/O8
6 GND 43
I/O7
7 RY/BY- 42
I/O6
8 RE- 41
I/O5
R8506
10K
9 40
CE- NC
10 39
NC NC
R8516
10K
11 38
NC NC
C8506
0.1u
12 37
VCC VCC
13 36
VSS VSS
14 35
NC NC
15 34
NC
NC
16
CLE 33
NC
17 ALE 32
I/O4
18 WE- 31
I/O3
19 30
WP- I/O2
R8507
10K
20 29
NC I/O1
21 28
NC NC
22 27
NC NC
23 26
NC NC
24 25
NC NC
1 5 0 5 8 2 9 9 4
m
co
4
9 9
S
S
S
S
C8509
0.1u
S
S
S
S
2 8 9 9