Qsf Board Schematic Diagram (3 Of 5) - Sony BRAVIA KDL-40V2500 Service Manual

QSF BOARD SCHEMATIC DIAGRAM (3 OF 5)

Due to the complexity of this board, performing component level fi eld repairs is not recommended.
If service is required, complete board replacement is the preferred repair method. Data is provided for reference only.
1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
D2.6V
OSC_1.8V <PAGE 1>
D
0.5%
0.5% 0.5%
RN-CP
1/16W
RN-CP RN-CP 1k
1/16W 1/16W
1k R7406
— 1k
R7415 R7416
0.5%
E 0.5%
RN-CP
1/16W
RN-CP
1k 1/16W
R7403
1k
R7413
—
MEM_VREF D2.6V
<THIS PAGE>
0.5%
RN-CP
F
1/16W
1k
R7404
AG29
MVREFS
AH29
MVREFD
AF28
MEMTEST
—
AF27
MEMVMODE1
AG28
MEMVMODE0
0.5% 0.5%
RN-CP RN-CP
1/16W 1/16W 0.5%
91 91
R7401 R7402 RN-CP
G 1/16W
1k
R7409
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDL-40V2500/46V2500/46V25L1
6 | 7 | 8 | 9 | 10 | 11 |
D31
AG25
DQA31
AJ24 D30
DQA30
D29
AH25
DQA29
AG24 D28
DQA28
AJ26
QSA3
AK26
/DQMA3
AJ25 D27
DQA27
D26
AG23
DQA26
AK25 D25
DQA25
AH24 D24
DQA24
D23
AJ28
DQA23
AK27 D22
DQA22
D21
AG26
DQA21
AH27 D20
DQA20
AH26
QSA2
AJ27
/DQMA2 RB7337
AJ29 D19 56
DQA19 D16
D18
AH28
DQA18 D17
AG27 D17
DQA17 D18
D16
AH30 22
DQA16 D19
RB7328
Y27 /WE
/WE
/WEA
AA30 /CAS <THIS PAGE> D20
/CASA
/RAS D21
AA29
/RASA
Y28 /CS0 D22
/CSA1
/CS0
D23
AA28 22 <THIS PAE>
/CSA0
RB7327
AB30 CKE
RB7338
CKEA 56
AB29 A14
AA14
A13
AA27
AA13
AC30 A12
AA12
AE28 R7411
AA11 22 C7434
0 . 1
AD27 1/16W
CHIP 22 16V
AA10 5% RB7326
A11 1005
W29 1 2
/CLKA
2 1
A10
Y29 1 2
CLKA
R7410
AE27 A9 1 2
AA9 22
1/16W
CHIP A8 R7419
AB27 56
AA8 5%
1/16W
AB28 A7 CHIP
5%
AA7 22
RB7325 A6
AD30
AA6
AC27 A1
AA5
AD28 A0
AA4
A2
AE30 1 2
AA3
22 R7522
AD29 RB7323 A5
56
AA2 1/16W
A4 CHIP /WE
AC29
AA1 5%
<THIS PAGE>
AC28 A3
AA0
U27 D15
DQA15
D14
U28
DQA14
U29 D13
DQA13 /CS0
D12
U30
DQA12 <THIS PAGE>
V30
QSA1
W28
/DQMA1
D11
V29
DQA11
W27 D10
DQA10
D9 4M 16 4
V27
DQA9
V28 D8
DQA8
D7
T29
DQA7
D6
T28
DQA6
T27 D5
DQA5
D4
R30
DQA4 C7431
R29 0 . 1
16V
QSA0
T30 1005
/DQMA0
2 1
R28 D3
DQA3
R27 D2
DQA2
D1
P27
DQA1
P28 D0
DQA0
NAND FLASH
NC NC
NAND_3.3V
NC NC
NAND_3.3V
NC NC
P30 NFCLE NC NC
NFCLE
NFALE
N30
NFALE NC I / 0 7
R7382
N29 /NFWE 2 . 2 k
1/16W
/NFWE
CHIP GND I / 0 6
M30 /NFCE1 5%
/NFCEI
/NFRE /NFRY/BY
P29
/NFRE RY/BY I / 0 5
N28 /NFRY/BY
/NFRY/BY
/NFRE
/NFCE0 /RE I / 0 4
N27
/NFCE0
H28 NFI00 /NFCE1
NFIO0 /CE NC
J29 NFI01
NFIO1
NFI02 NC NC
J30
NFIO2
K29 NFI03
NFIO3 NC NC
NFI04
K30
NFIO4
L29 NFI05 VCC VCC
NFIO5
NFI06
L30 1 2 1 2
NFIO6 VSS VSS
NFI07 C7423 C7426
M29 0 . 1 0 . 1
NFIO7
16V 16V
J27 NC NC
NFIO8 GPIO_/WP 1005 1005
J28
NFIO9 NC NC
K27
NFIO10 NFCLE
CLE NC
K28
NFIO11
L27 NFALE
NFIO12 ALE I / 0 3
L28
NFIO13 /NFWE
1 2
/WE I / 0 2
M27
NFIO14 R7730
0
M28 CHIP
NAND_/WP
NFIO15 /WP I / 0 1
<PAGE 1, 4>
NC I / 0 0
NC NC
NC NC
NC NC
NC NC
12 | 13 | 14 | 15 | 16 | 17
D2.6V
C7731 C7732 C7728 C7727
68p 68p 10
50V 10
50V 6.3V 6.3V
CH CH B
1005 1005 B
2012 2012
C7437 IC7322
0 . 1
16V K4H561638F-UCCCT00
1005
2 1
VDD VSS
56 RB7333
RB7336 56
D15 D0
DQ0 DQ15
D14 D1
2 1
VDDQ VSSQ D13 D2
C7436
0 . 1 D12 D3
16V
DQ1 DQ14
1005
DQ2 DQ13
C7446
0 . 1
1 2
16V
VSSQ VDDQ
1005
DQ3 DQ12
DQ4 DQ11
56 RB7334
RB7335 56
VDDQ VSSQ D11 D4
D10 D5
DQ5 DQ10
D9 D6
DQ6 DQ9
D8 D7
VSSQ VDDQ
DQ7 DQ8
NC NC
VDDQ VSSQ
2 1 1 2
LDQS UDQS
MEM_VREF <THIS PAGE>
R7418 R7417
56 56
1/16W 1/16W
NC DNU CHIP CHIP
5% 5%
VDD VREF
C7990
0 . 1
16V
DNU VSS
1005
2 1 1 2
LDM UDM
R7523 R7524
56 56
/WE 1/16W 1/16W
/WE /CK CHIP CHIP
5% 5%
/CAS
/CAS CK
/RAS CKE
/RAS CKE
/CS0
/CS NC
A12
NC A12
A14 A11
BA0 A11
A13 A9
BA1 A9
A10 A8
A10/AP A8
A0 A7
A0 A7
A1 A6
A1 A6
A2 A5
A2 A5
A3 A4
A3 A4
VDD VSS
NFI07
NFI06
NFI05
NFI04
NVM D3.3V
D3.3V D3.3V
2 1
C7472
0 . 1
16V
SERIAL BOOT FLASH
1005
R7386
R7384 D3.3V 10k IC7326
10k 1/16W
1/16W R7385 M24C64-WMN6T(B)
100k CHIP
CHIP 1/16W 5%
5%
NFI03 /NFCE0
/ S VCC E0 VCC
NFI02 /NFWE
A0
Q /HOLD E1 XWC
NFI01 R7429 100
/W C E2 SCL
NFI00 R7430 100
VSS D VSS SDA
2 1
C7424
0 . 1
16V
1005
/NFRE
NFALE
| 18 | 19 | 20 | 21 | 22 | 23
D2.6V
C7733 C7734 C7726 C7725
68p 68p 10
50V 50V 10
6.3V 6.3V
CH CH B
1005 1005 B
2012
2012
C7457
0 . 1
16V
1005
2 1
VDD VSS
56
RB7340
D31
DQ0 DQ15
D30
2 1
VDDQ VSSQ D29
C7456
0 . 1 D28
16V
DQ1 DQ14
1005
DQ2 DQ13
C7466
1 2 0 . 1
VSSQ VDDQ 16V
1005
DQ3 DQ12
56
RB7339
D27
DQ4 DQ11
D26
VDDQ VSSQ D25
D24
DQ5 DQ10
DQ6 DQ9
VSSQ VDDQ
C7454 DQ7 DQ8
0 . 1
16V
1005 NC NC
2 1
VDDQ VSSQ
2 1
LDQS UDQS
R7414
56 MEM_VREF
1/16W <THIS PAGE>
NC DNU CHIP
5%
VDD VREF
C7469
0 . 1
16V
DNU VSS
1005
2 1
LDM UDM
R7521
56
/WE 1/16W
/WE /WE /CK CHIP
5%
<THIS PAGE>
/CAS
/CAS CK
/RAS CKE
/RAS CKE
/CS0
/CS0 /CS NC
<THIS PAGE>
A12
NC A12
A14 A11
BA0 A11
A13 A9
BA1 A9
A10 A8
A10/AP A8
A0 A7
A0 A7
A1 A6
A1 A6
A2 A5 4M 16 4
A2 A5
C7451
0 . 1 A3 A4
16V
A3 A4
1005
2 1
VDD VSS
10.5V
R7515
0 NAND_3.3V
CHIP
1608
OUT
VCC R7527
GND
1
1/10W
4V RN-CP
220
5%
C7570
C7303
10
16V 16V C7569 10V
100 100 1
C7567 C7568 16V B
3216
B
2012
NAND_3.3V
R7499
100k C7572
1/16W CD74HC4538PWR
CHIP 0 . 4 7 IC7332
10V
5% B
1005
1608
1CX VCC
C7573
1RXCX 2CX
0 . 1
16V
/1R 2RXCX
1005
1A /2R
/RESET_OUT /1B 2A
R7497
R7496 0
10k 1Q /2B
CHIP
/1Q 2Q
GND /2Q
C7574
0 . 1
16V
R7426
1005
10k
1/16W 1A VCC
CHIP
5% 1B 4B
R7498
1Y 4A 1k
1/16W
CHIP
2A 4Y NAND_/WP
5%
NVM_/WE <PAGE 5> 1005 R7504
0
2B 3B
CHIP
1/16W 1 2
I2CA_SCL <PAGE 2>
2Y 3A
1005
1/16W GND 3Y
1 2
I2CA_SDA <PAGE 2>
C7575
1000p
50V
B
1005
3/5
QSF BOARD
DDR/FLASH/NVM
A-1196-565-A <WAX2-F>QSF-P3
KDL-40V2500/46V2500/46V25L1
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