B Board Schematic Diagram (8 Of 11) - Sony KDF-46E2000 Service Manual

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B BOARD SCHEMATIC DIAGRAM (8 OF 11)

Due to the complexity of this board, performing component level field repairs is not recommended. If service is required, complete block assembly replacement is the preferred repair method.
1
|
2
|
3
|
4
|
5
|
A
B
C
D2.6V
OSC_1.8V
D
0.5%
0.5%
0.5%
RN-CP
RN-CP
1/16W
RN-CP
1k
1/16W
1/16W
R7406
1k
1k
R7415
R7416
E
0.5%
0.5%
RN-CP
1/16W
RN-CP
1k
R7403
1/16W
1k
R7413
MEM_VREF
D2.6V
0.5%
F
RN-CP
1/16W
1k
R7404
AG29
AG29
MVREFS
AH29
AH29
MVREFD
AF28
AF28
MEMTEST
AF27
AF27
MEMVMODE1
AG28
AG28
MEMVMODE0
0.5%
0.5%
RN-CP
RN-CP
1/16W
1/16W
0.5%
G
91
91
R7401
R7402
RN-CP
1/16W
IC7300
1k
215H47AGA21HG
R7409
H
I
215H47AGA21HG
J
K
L
M
N
215H47AGA21HG
O
P
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
6
|
7
|
8
|
9
|
10
|
11
|
AG25
AG25
D31
DQA31
D30
AJ24
AJ24
DQA30
AH25
AH25
D29
DQA29
D28
AG24
AG24
DQA28
AJ26
AJ26
QSA3
AK26
AK26
/DQMA3
AJ25
AJ25
D27
DQA27
D26
AG23
AG23
DQA26
AK25
AK25
D25
DQA25
AH24
AH24
D24
DQA24
D23
AJ28
AJ28
DQA23
AK27
AK27
D22
DQA22
D21
AG26
AG26
DQA21
AH27
AH27
D20
DQA20
AH26
AH26
QSA2
AJ27
AJ27
/DQMA2
RB7337
D19
56
AJ29
AJ29
DQA19
D16
AH28
AH28
D18
DQA18
D17
AG27
AG27
D17
DQA17
D16
AH30
AH30
22
DQA16
RB7328
D19
Y27
Y27
/WE
/WEA
/WE
/CAS
D20
AA30
AA30
/CASA
AA29
AA29
/RAS
D21
/RASA
/CS0
D22
Y28
Y28
/CSA1
/CS0
AA28
AA28
D23
22
/CSA0
RB7327
CKE
AB30
AB30
CKEA
RB7338
56
AB29
AB29
A14
AA14
A13
AA27
AA27
AA13
A12
AC30
AC30
AA12
AE28
AE28
R7411
AA11
22
C7434
1/16W
0 . 1
AD27
AD27
CHIP
22
10V
AA10
5%
RB7326
B
W29
W29
1
2
A11
1005
/CLKA
2
1
A10
Y29
Y29
1
2
CLKA
R7410
AE27
AE27
1
2
22
AA9
1/16W
CHIP
A8
R7419
AB27
AB27
56
AA8
5%
1/16W
AB28
AB28
A7
CHIP
5%
AA7
22
RB7325
A6
AD30
AD30
AA6
AC27
AC27
A1
AA5
AD28
AD28
AA4
AE30
AE30
1
2
AA3
22
R7522
AD29
AD29
RB7323
A5
AA2
56
1/16W
A4
CHIP
/WE
AC29
AC29
AA1
5%
AC28
AC28
A3
AA0
D15
U27
U27
DQA15
U28
U28
D14
DQA14
D13
U29
U29
DQA13
/CS0
U30
U30
D12
DQA12
V30
V30
QSA1
W28
W28
/DQMA1
V29
V29
DQA11
D10
W27
W27
DQA10
4M ~ 16 ~ 4
V27
V27
D9
DQA9
D8
V28
V28
DQA8
T29
T29
D7
DQA7
D6
T28
T28
DQA6
T27
T27
D5
DQA5
D4
R30
R30
DQA4
C7431
0 . 1
R29
R29
10V
QSA0
B
T30
T30
1005
/DQMA0
2
1
D3
R28
R28
DQA3
R27
R27
D2
DQA2
D1
P27
P27
DQA1
P28
P28
D0
DQA0
IC7300
NAND FLASH
D3.3V
P30
P30
NFCLE
N30
N30
NFALE
NFALE
/NFWE
N29
N29
/NFWE
M30
M30
/NFCEI
/NFRE
/NFRY/BY
P29
P29
/NFRE
N28
N28
/NFRY/BY
/NFRY/BY
/NFRE
/NFCE0
N27
N27
/NFCE0
H28
H28
NFI00
/NFCE1
NFIO0
J29
J29
NFIO1
J30
J30
NFI02
NFIO2
K29
K29
NFIO3
NFI04
K30
K30
NFIO4
L29
L29
NFI05
NFIO5
NFI06
L30
L30
1
2
1
2
NFIO6
M29
M29
NFI07
C7423
C7426
NFIO7
0 . 1
0 . 1
10V
10V
J27
J27
B
B
NFIO8
1005
1005
J28
J28
NFIO9
K27
K27
NFIO10
NFCLE
K28
K28
NFIO11
L27
L27
NFALE
NFIO12
L28
L28
NFIO13
/NFWE
1
2
M27
M27
NFIO14
R7730
0
M28
M28
CHIP
NFIO15
/RESET_OUT
IC7300
12
|
13
|
14
|
15
|
16
|
17
D2.6V
C7731
C7732
C7728
C7727
68p
68p
10
50V
10
50V
6 . 3 V
6 . 3 V
CH
CH
B
1005
1005
B
2012
2012
C7437
0 . 1
10V
DRAM
B
1005
2
1
56
RB7333
RB7336
56
D15
D0
D14
D1
2
1
D13
D2
C7436
0 . 1
D12
D3
10V
B
1005
C7446
0 . 1
1
2
10V
B
1005
RB7334
56
RB7335
56
D11
D4
D10
D5
D9
D6
D8
D7
2
1
1
2
R7418
R7417
56
56
1/16W
1/16W
CHIP
CHIP
5%
5%
C7990
0 . 1
10V
B
1005
2
1
1
2
R7523
R7524
/WE
56
56
1/16W
1/16W
CHIP
CHIP
5%
5%
/CAS
/RAS
CKE
/CS0
A12
A14
A11
A13
A10
A0
A7
A1
A6
A2
A5
A3
A4
2
NFI07
NFI05
NFI04
D3.3V
NVM
D3.3V
D3.3V
SERIAL BOOT FLASH
R7384
D3.3V
5%
IC7326
10k
R7385
CHIP
M24C64-WMN6T(B)
1/16W
100k
1/16W
CHIP
1/16W
10k
5%
R7386
NFI03
/NFCE0
E0
VCC
NFI02
/NFWE
A0
E1
XWC
NFI01
E2
SCL
NFI00
R7430
100
VSS
SDA
2
1
C7424
0 . 1
10V
B
1005
/NFRE
NFALE
|
18
|
19
|
20
|
21
|
22
|
D2.6V
C7733
C7734
C7726
C7725
68p
68p
10
50V
50V
10
6 . 3 V
6 . 3 V
CH
CH
B
1005
1005
B
2012
2012
C7457
0 . 1
10V
DRAM
B
1005
2
1
56
RB7340
D31
D30
2
1
D29
C7456
0 . 1
D28
10V
B
1005
C7466
1
2
0 . 1
10V
B
1005
D27
D26
D25
D24
C7454
0 . 1
10V
B
1005
2
1
2
1
R7414
56
MEM_VREF
1/16W
CHIP
5%
C7469
0 . 1
10V
B
1005
2
1
R7521
/WE
56
1/16W
/WE
CHIP
5%
/CAS
/RAS
CKE
/CS0
/CS0
A12
A14
A11
A13
A9
A8
A0
A7
A1
A6
4M ~ 16 ~ 4
A2
A5
C7451
0 . 1
A3
A4
10V
B
1005
1
B ( 8 / 1 1 )
R7426
10k
1/16W
CHIP
5%
DDR/FLASH/NVM
NVM_/WE
1/16W
1
2
I2CA_SDA
9-883-709-01<LA4>B-8
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
23
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24
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25
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26
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27
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28
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65

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