Schematic Diagram - Mb-134 Board (5/13) - Sony HBD-E770W Service Manual

Q Q
3 7 6 3 1 5 1 5 0

5-11. SCHEMATIC DIAGRAM - MB-134 Board (5/13) -

1 2
MB-134 BOARD
A
MB-134
23
GND
BOARD
3.3VA
(3/13)
(Page 37)
CPU_XRST
CPU_NFREN
CPU_NFCEN
2
CPU_NFCLE
B
CPU_NFALE
MB-134
BOARD
CPU_NFWEN
(10/13)
CPU_SFCK
(Page 44)
CPU_NFCEN2
FE_SFDI
1
FE_SFCS
FE_SFDO
C
MB-134
FE_SFDI
BOARD
(12/13) FE_SFCLK
(Page 46)
SFCS
SFCK
SFDI
D
SFDO
FESFCK
T E
L 1 3 9 4 2 2 9 6 5 1 3
FESFDI
FESFDO
FESFCS
NFCEN
E
NFREN
NFWEN
NFRBN
NFALE
NFCLE
NFCEN2
NFRBN2
F
NFD0
NFD1
NFD2
NFD3
NFD4
NFD5
NFD6
G
NFD7
IC101
BD DECODER
IC101
CXD9983GG
H CSP
3
(Chip Size Package)
CPU_PRERST
MB-134
w w w
BOARD
(13/13)
(Page 47)
Note: IC101, IC501 and IC502 on the MB-134 board cannot exchange with single.
When these parts are damaged, exchange the entire mounted board.
HBD-E770W
• See page 77 for IC Pin Function Description.
3 4 5
(5/13)
JL516
J39
JL517
G41
JL518
H40
JL519
F42
JL501
D4
JL502
C3
JL503
A1
JL504
B2
JL520
M38
JL521
M36
JL522
G43
JL523
P38
JL524
L37
JL525
K38
JL505
L39
P36
JL506
JL507 CPU_NFD[0]
H42
JL511
CPU_NFD[1]
J41
JL508
CPU_NFD[2]
J43
JL512 CPU_NFD[3]
K40
JL509
CPU_NFD[4]
K42
JL513
CPU_NFD[5]
L41
JL510 CPU_NFD[6]
L43
JL514
CPU_NFD[7]
M40
(5/15)
JL515
x a o
y
. i
http://www.xiaoyu163.com
8
6 7 8
R523
3.3k
R516
0
IC501
NAND FLASH
IC501
K9GAG08U0D-PCB0T
1 NC NC 48
2 NC NC 47
3 NC NC 46
4 NC NC 45
0 CPU_NFD[7]
5 NC IO8 44
0 CPU_NFD[6]
6 NC IO7 43
3.3 RY/XBY 0 CPU_NFD[5]
7 42
IO6
3.3 0 CPU_NFD[4]
41
8 XRE IO5
3.3
9 XCE NC 40
Q Q
3 7 6 3
10 39
NC NC
11 NC NC 38
3.3 3.3
12 Vcc Vcc 37
C504
0.1
13 Vss Vss 36
14 NC NC 35
15 NC NC 34
0
16 CLE NC 33
0 0 CPU_NFD[3]
17 ALE IO4 32
3.3 0 CPU_NFD[2]
18 XWE IO3 31
3.3 0 CPU_NFD[1]
19 XWP IO2 30
0 CPU_NFD[0]
20 NC IO1 29
21 28
NC NC
22 NC NC 27
23 NC NC 26
24 NC NC 25
R525
0
u 1 6 3
.
39 39
2 4
9 9 8
9 10 11
1 5 1 5 0 8 9 2 4
R526 R528 R529
100k 47 10k
IC502
SERIAL FLASH
IC502
MX25L1605DM2I-12G
3.3 3.3
8 VCC S 1
3.3 1.2
HOLD Q
7 2
0 3.3
6 C W/Vpp 3
0
5 D VSS 4
R531
C505 C506
0.1 0.1
m
c o
HBD-E770W
2
9 9
9 8 2 9 9
R530
10k
0