ICD-UX71, ICD-UX71F, ICD-UX81, ICD-UX81F, ICD-UX91F - Sony Audio Service Manual (repair manual). Page 20

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ICD-UX71/UX71F/UX81/UX81F/UX91F
ICD-UX71/UX71F/UX81/UX81F/UX91F
20
20
4-9.  SCHEMATIC  DIAGRAM  – MAIN Section (2/3) –
A
6
10
D
C
9
G
8
12
H
4
7
J
E
B
1
I
5
3
F
2
11
MAIN
BOARD
12
(1/3)
14
15
MAIN
(1/3)
BOARD
(1/3)
MAIN
BOARD
*
(UX71/UX71F)
(UX81/UX81F)
(UX91F)
0.1u
C6000
1M
R6003
M29W160ET70ZA6E
IC6000
D6
A15
C6
A14
A6
A13
B6
A12
D5
A1
1
C5
A10
A5
A9
B5
A8
D4
A19
D3
NC
A4
W
B4
RP
C4
NC
B3
NC
A3
R/B
C3
A18
B2
A17
A2
A7
C2
A6
D2
A5
B1
A4
A1
A3
C1
A2
D1
A1
E1
A0
F1
E
H1
VSS
G1
G
E2
DQ0
F2
DQ8
H2
DQ1
G2
DQ9
E3
DQ2
F3
DQ10
H3
DQ3
G3
DQ1
1
G4
VCC
H4
DQ4
F4
DQ12
E4
DQ5
G5
DQ13
H5
DQ6
F5
DQ14
E5
DQ7
G6
DQ15A-1
H6
VSS
F6
BYTE
E6
A16
CPU_VDD_3.1
DGND
1M
R6001
NWRENWRL
RES
RD
A[0-19]
1M
R6002
D[0-15]
1M
R6000
JL6001
JL6002
JL6003
JL6004
JL6005
JL6006
JL6007
JL6008
JL6009
JL6010
JL6012
JL6013
JL6014
JL6015
JL6016
JL6017
JL6018
JL6019
JL6020
JL6021
JL6022
JL6023
JL6024
JL6025
JL6026
JL6027
JL6028
JL6029
JL6030
JL6031
JL6032
JL6033
JL6034
JL6035
JL6036
JL6037
JL6038
JL6039
JL6040
JL6041
1u
C6001
CS0
JL6042
IC7000
*
1 NC
2 NC
3 NC
4 NC
5 NC
6 NC
7 R/B
8 RE
9 CE
10 NC
11 NC
12 VCC
13 VSS
14 NC
15 NC
16 CLE
17 ALE
18 WE
19 WP
20 NC
21 NC
22 NC
23 NC
24 NC
25
NC
26
NC
27
NC
28
NC
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC
34
NC
35
NC
36
VSS
37
VCC
38
NC
39
NC
40
NC
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC
46
NC
47
NC
48
NC
1u
C7002
FD[0-7]
470k
R7011
470k
R7001
RB7001
470kX4
RB7003
470kX4
RB7002
470kX4
100k
R7012
0.1u
C7001
0.1u
C7000
NAND_CNT
A[15]
A[14]
A[13]
A[12]
A[1
1]
A[10]
A[9]
A[8]
A[19]
A[18]
A[17]
A[7]
A[6]
A[5]
A[4]
A[3]
A[2]
A[1]
A[0]
D[0]
D[8]
D[1]
D[9]
D[2]
D[10]
D[3]
A[16]
D[1
1]
D[4]
D[12]
D[5]
D[13]
D[6]
D[14]
D[7]
D[15]
FD[5]
FD[6]
FD[7]
R/B
RE
FD[0]
CE0
FD[1]
FD[2]
CE1
FD[0-7]
CLE
FD[3]
ALE
WE
WP
FD[4]
NOR FLASH MEMORY
IC6000
CSP(CHIP SIZE PACKAGE)
(2/3)
MAIN BOARD
NAND FLASH MEMORY
IC7000
HY27UT088G2A-TPCBDR
IC7000
K9GAG08UOM-PCBOT
K9LBG08UOM-PCBOT
(Page 19)
(Page 19)
(Page 19)
When IC6000 and IC7000 on the Main board are damaged, exchange 
the new Main board for the Main board which IC damaged.
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