Qsf Board Schematic Diagram (3 Of 5) - Sony 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 <PAGE 1>
OSC_1.8V
D
0.5%
0.5%
0.5% RN-CP
1/16W
RN-CP
RN-CP 1k
1/16W 1/16W R7406
1k
— 1k
R7415 R7416
0.5%
E 0.5%
RN-CP
1/16W
RN-CP
1k
R7403 1/16W
1k
R7413
—
D2.6V
MEM_VREF
<THIS PAGE>
0.5%
F RN-CP
1/16W
1k
R7404
AG29
MVREFS
AH29
MVREFD
AF28
MEMTEST
—
AF27
MEMVMODE1
AG28
MEMVMODE0
0.5% 0.5%
RN-CP RN-CP
0.5%
1/16W 1/16W
91 91
RN-CP
R7401 R7402
G 1/16W
1k
R7409
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDL-40V2500/46V2500/46V25L1
All manuals and user guides at all-guides.com
6 | 7 | 8 | 9 | 10 | 11
AG25 D31
DQA31
D30
AJ24
DQA30
D29
AH25
DQA29
D28
AG24
DQA28
AJ26
QSA3
AK26
/DQMA3
AJ25 D27
DQA27
D26
AG23
DQA26
D25
AK25
DQA25
D24
AH24
DQA24
D23
AJ28
DQA23
AK27 D22
DQA22
AG26 D21
DQA21
AH27 D20
DQA20
AH26
QSA2
AJ27
/DQMA2
RB7337
D19 56
AJ29
DQA19 D16
D18
AH28
DQA18 D17
AG27 D17
DQA17 D18
AH30 D16
22
DQA16 RB7328 D19
Y27 /WE
/WEA /WE
/CAS D20
AA30 <THIS PAGE>
/CASA
/RAS D21
AA29
/RASA
/CS0 D22
Y28
/CSA1 /CS0
AA28 D23
22 <THIS PAE>
/CSA0 RB7327
AB30 CKE
RB7338
CKEA
56
AB29 A14
AA14
AA27 A13
AA13
A12
AC30
AA12
AE28 R7411
AA11 22 C7434
1/16W 0 . 1
AD27 CHIP 22 16V
AA10
5% RB7326
W29 1 2 A11 1005
/CLKA 2 1
Y29 1 2 A10
CLKA
R7410
AE27 A9 1 2
22
AA9 1/16W
R7419
AB27 CHIP A8 56
AA8 5%
1/16W
A7 CHIP
AB28
AA7 5%
22
RB7325 A6
AD30
AA6
A1
AC27
AA5
AD28 A0
AA4
AE30 A2 1 2
AA3
22 R7522
AD29 RB7323 A5
AA2 56
1/16W
A4 /WE
AC29 CHIP
AA1 5%
<THIS PAGE>
A3
AC28
AA0
D15
U27
DQA15
D14
U28
DQA14
U29 D13
/CS0
DQA13
U30 D12
<THIS PAGE>
DQA12
V30
QSA1
W28
/DQMA1
D11
V29
DQA11
D10
W27
DQA10
D9 4M 16 4
V27
DQA9
V28 D8
DQA8
T29 D7
DQA7
T28 D6
DQA6
D5
T27
DQA5
D4
R30
DQA4
C7431
0 . 1
R29
QSA0 16V
T30 1005
/DQMA0 2
R28 D3
DQA3
R27 D2
DQA2
P27 D1
DQA1
D0
P28
DQA0
NAND FLASH
NC NC
NAND_3.3V
NC NC
NAND_3.3V
NC NC
NC NC
P30 NFCLE
NFCLE
NFALE
N30
NFALE NC I / 0 7
R7382
/NFWE 2 . 2 k
N29
/NFWE 1/16W
CHIP
/NFCE1 GND I / 0 6
M30 5%
/NFCEI
P29 /NFRE /NFRY/BY
/NFRE RY/BY I / 0 5
N28 /NFRY/BY
/NFRY/BY /NFRE
N27 /NFCE0 /RE I / 0 4
/NFCE0
H28 NFI00 /NFCE1
NFIO0 /CE NC
NFI01
J29
NFIO1
NFI02 NC NC
J30
NFIO2
NFI03
K29
NFIO3 NC NC
K30 NFI04
NFIO4
L29 NFI05 VCC VCC
NFIO5
L30 NFI06 1 2 1 2
NFIO6 VSS VSS
NFI07 C7423 C7426
M29
NFIO7 0 . 1 0 . 1
16V 16V
NC NC
J27
NFIO8 GPIO_/WP 1005 1005
J28
NFIO9 NC NC
K27
NFIO10 NFCLE
K28 CLE NC
NFIO11
L27 NFALE
NFIO12 ALE I / 0 3
L28
NFIO13
/NFWE 1 2
/WE I / 0 2
M27
NFIO14 R7730
0
M28 CHIP
NFIO15 NAND_/WP /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
C7732
C7731 C7728 C7727
68p 68p 10
50V 50V 10
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
RB7336
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
RB7335
VDDQ VSSQ D11 D4
D10 D5
DQ5 DQ10
D9 D6
DQ6 DQ9 D8 D7
VSSQ VDDQ
DQ7 DQ8
NC NC
VDDQ VSSQ
2 1
LDQS UDQS MEM_VREF
R7418 <THIS PAGE>
56
1/16W
NC DNU CHIP
5%
VDD VREF
C7990
0 . 1
16V
DNU VSS
1005
2 1
LDM UDM
R7523
56
/WE 1/16W
/WE /CK
CHIP
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
1
VDD VSS
NFI07
NFI06
NFI05
NFI04
NVM
D3.3V D3.3V
2 1
C7472
0 . 1
16V
SERIAL BOOT FLASH
1005
R7386
R7384 D3.3V 10k
10k IC7326
R7385 1/16W M24C64-WMN6T(B)
1/16W 100k CHIP
CHIP
1/16W 5%
5%
NFI03 /NFCE0
/ S VCC E0 VCC
NFI02 /NFWE A0
Q /HOLD E1 XWC
NFI01
/W C E2 SCL
NFI00
VSS D VSS SDA
2 1
C7424
0 . 1
16V
1005
/NFRE
NFALE
| 18 | 19 | 20 | 21 | 22 |
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
RB7333 56
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
RB7334
56
VDDQ VSSQ D25
D24
DQ5 DQ10
DQ6 DQ9
VSSQ VDDQ
C7454 DQ7 DQ8
0 . 1
16V
1005 NC NC
2 1
VDDQ VSSQ
1 2 2 1
LDQS UDQS
R7417 R7414
56 56
MEM_VREF
1/16W 1/16W <THIS PAGE>
CHIP NC DNU CHIP
5% 5%
VDD VREF
C7469
0 . 1
DNU VSS 16V
1005
1 2 2 1
LDM UDM
R7524 R7521
56 56
1/16W /WE 1/16W
CHIP /WE /WE /CK CHIP
5% 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
VCC OUT
R7527
GND
1
1/10W
4V RN-CP
220
5%
C7570
C7303
10
16V 16V C7569
10V
100 100 1 B
C7567 C7568 16V
B 3216
2012
NAND_3.3V
R7499
100k
1/16W C7572 CD74HC4538PWR
0 . 4 7
CHIP 10V IC7332
5%
B
1005 1608
1CX VCC
C7573
1RXCX 2CX
0 . 1
16V
/1R 2RXCX
1005
1A /2R
/RESET_OUT /1B 2A
R7497
D3.3V
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
100 1/16W
R7429 1 2
I2CA_SCL <PAGE 2> 2Y 3A
1005
R7430 100 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-40V2500/46V2500/46V25L
23 |
47