Bu1 Board Schematic Diagram (10 Of 12) - Sony KDL-26S3000 Service Manual

BU1 BOARD SCHEMATIC DIAGRAM (10 OF 12)

1 | 2 | 3 | 4 | 5 |
A
—
DRAM_IF
B
MEM_DQA0
R 24
DQA_0
P24 MEM_DQA1
DQA_1
MEM_DQA2
P25
DQA_2
P26 MEM_DQA3
DQA_3
MEM_DQA4
— N24
DQA_4
M24 MEM_DQA5
DQA_5
MEM_DQA6
M25
DQA_6
M26 MEM_DQA7
DQA_7
MEM_DQA8
L 25
DQA_8
C
L 26 MEM_DQA9
DQA_9
MEM_DQA10
K 24
DQA_10
K 25 MEM_DQA11
DQA_11
MEM_DQA12
K 26
DQA_12
— J26 MEM_DQA13
DQA_13
MEM_DQA14
H24
DQA_14
H25 MEM_DQA15
DQA_15
L 24
/DQMA_0 MEM_DQM0#
H26
D /DQMA_1 MEM_DQM1#
N25
QSA_0 MEM_QS0
J24
QSA_1 MEM_QS1
N26
/QSA_0
J25
/QSA_1
MEM_AA0
— U26
MAA_0
MEM_AA1
V 24
MAA_1
W26 MEM_AA2
MAA_2
MEM_AA3
T 25
MAA_3
T 24 MEM_AA4
MAA_4
E
MEM_AA5
Y 26
MAA_5
W24 MEM_AA6
MAA_6
MEM_AA7
Y 25
MAA_7
T 26 MEM_AA8
MAA_8
MEM_AA9
— V 26
MAA_9
V 25 MEM_AA10
MAA_10
MEM_AA11
Y 24
MAA_11
U24 MEM_AA12
MAA_12
U25
MAA_13
F
W25 MEM_AA14
MAA_14
MEM_AA15
AA26
MAA_15
AC26
MRAS#
/RASA
AA24
/CASA MCAS#
— AA25
MRWE#
/WEA
AB25
/CSA MCS#
AB24
MEM_ODT
ODTA
AB26
CKEA MCKEN
R 26
MCLK
G CLKA
R 25
/CLK A MCLK#
VDDR_MEM VDDR_MEM
G25
MVREFD
MVREFS MVREFD
G26
MVREFS C 7400 C 7401
R 7403 R 7407
— AC25 0 . 1 0 . 1 1k 1k
MEMTEST 16V 16V
1/16W 1/16W
AD26 GND RN-CP RN-CP
1005 1005 0.5% 0.5%
TEST_YCLK GND
R 7400
10k GND
1/16W
RN-CP R 7404 R 7408
0.5% 1k 1k
1/16W 1/16W
0.5% 0.5%
RN-CP RN-CP
0.5% 0.5%
H I C 7300 RN-CP RN-CP
215H4AALA11HG 1/16W GND GND
1/16W
47 1k
R 7401 R 7402
GND
—
I
—
J
—
NAND_3.3V
K
NAND_FLASH_IF
NF I 00
— H2
NFIO0
H3 NF I 01
NFIO1
NF I 02
G1
NFIO2
F2 NF I 03
NFIO3
NF I 04
F1
NFIO4
L
E3 NF I 05 R 7501
NFIO5
2 . 2 k
NF I 06 1/16W
E2 CHIP
NFIO6 5%
D3 NF I 07
NFIO7 /NFR Y /B Y
/NFCE 0
B1
/NFCE0
— B2 /NFCE 1 /NFR E
/NFCE1
/NFR E
A2
/NFRE /NFCE 1
B3 /NFWE
/NFWE
NFALE
A3
NFALE
C4 NFCLE
M NFCLE
/NFR Y /B Y
C1
/NFRY _BY
1 2
I C 7300 C 7501
0 . 1
— 215H4AALA11HG 16V
1005
NFCLE
NFALE
N
/NFWE
NAND_/WP
—
O
—
P
KDL-26S3000/32S3000/40S3000/46S3000
6 | 7 | 8 | 9 | 10 | 11 |
VDDR_MEM
DDR2 SDRAM
L 7431
I C 7400
* C 7430 C 7431 0uH
HY B 18T C512160B F-2.5 0 . 1 220
25V 4V
B
1608
GND GND
VDD1 NC#R8
NC#A2 NC#R7
V SS1 NC#R3
MEM_AA12
V SSQ1 A12
UDQS# VDD5
VDDQ1 V SS5
MEM_DQA14 MEM_AA8
DQ14 A8
MEM_AA11
V SSQ2 A11
MEM_AA9
MEM_DQM1#
UDM A9
MEM_AA7
MEM_QS1
UDQS A7
MEM_AA4 C 7405 C 7407 C 7409
0 . 1 0 . 1 0 . 1
16V 16V 16V
V SSQ3 A4
MEM_DQA15 MEM_AA6
1005 1005 1005
DQ15 A6 MEM_AA5
VDDQ2 A5
MEM_DQA11 MEM_AA3
DQ9 A3
VDDQ3 V SS4
MEM_DQA13 VDDQ4 VDD4 MEM_AA0
DQ8 A0
MEM_AA2
VDDQ5 A2 C 7406 C 7408 C 7410
MEM_DQA10 MEM_AA1 0 . 1 0 . 1 0 . 1
16V 16V 16V
DQ12 A1
MEM_AA10
1005 1005 1005
V SSQ4 A 10/A P
MEM_DQA8
MCS#
DQ11 CS
MEM_DQA12
MCAS#
DQ10 CAS MEM_AA14
V SSQ5 BA1
MEM_DQA9 MEM_AA15
DQ13 BA0
VDD2 NC#L1
MEM_ODT C 7417 C 7418 C 7420
0 . 1 0 . 1
NC#E2 ODT 0 . 1
16V 16V 16V
MCLK#
V SS2 CK # 1005 1005
1005
MRAS#
V SSQ6 RAS
MRWE#
L DQS/ WE
MCKEN
VDDQ6 CKE
MEM_DQA6
DQ6 VDD3
MCLK
V SSQ7 CK
MEM_DQM0#
LDM VSSDL
GND
MEM_QS0 C 7404 C 7403
LDQS V SS3 0 . 1 1
16V 6. 3V
FB 7400
V SSQ8 VREF X 6S 0uH
MEM_DQA7 1005 1005
VDDR_MEM
DQ7 VDDL
VDDQ7 DQ5 VDDR_MEM
MEM_DQA5
DQ1 V SSQ10
R 7405
JL 7400 JL 7401
1k
VDDQ8 DQ2 1/16W
RN-CP
VDDQ9 DQ3 0.5%
MEM_DQA0 GND GND
C 7402 R 7406
DQ0 V SSQ9 0 . 1 1k JL 7402 JL 7403
16V 1/16W
RN-CP
VDDQ10 DQ4
1005 0.5%
GND GND
GND
GND
MEM_DQA2
MEM_DQA4
MEM_DQA1
MEM_DQA3
FLEXBUS_STRAP
D3.3V _A T I D3.3V _A T I
R 7521
R 7507
10k 1/16W
CHIP
NAND FLASH
I C 7501
K 9F5608U0D-PIB 0T
NVM
D3.3V
NC NC
2 1
NC NC
C 7503
0 . 1
16V
NC NC
1005
R 7516
10k
NC NC I C 7502
1/16W
M24C64-WMN6T(B) CHIP
5%
NFI 07
NC I /0 7
E0 VCC
NFI 06
GND I /0 6
A0
E1 XWC NVM_/WE
NFI 05
RY/BY I /0 5
E2 SCL I2CA_SCL
NFI 04
/R E I /0 4
VSS SDA I2CA_SDA
R B 7500
100
/CE NC
NC NC GND
NC NC
D3.3V
VCC VCC
1 2
VSS VSS
C 7502
0 . 1
16V
NC NC
SERIAL BOOT FLASH
1005
NC NC
R 7517
R 7506 10k
10k I C 7503
R 7508 1/16W
CLE NC 1/16W 100k M25P10-AV MN6TP CHIP
JL 7500 CHIP 5%
5% 1/16W
NFI 03 /NFCE 0
ALE I /0 3 /S VCC
JL 7501
NFI 02 /NFWE
/WE I /0 2 Q /HOLD JL 7505
NFI 01
/WP I /0 1 /W C
JL 7504
NFI 00
NC I /0 0 VSS D
NC NC JL 7503
2 1
NC NC
C 7504
0 . 1
16V
NC NC GND 1005
NC NC
/NFR E
NFALE
GND
12 | 13 | 14 | 15 | 16 | 17
MEMORY CONFIGURATION
DDR _1.8V
WAX 3
DDR2 MEMORY 32M B X 16 (512M bit)
NAND FLASH 32M B (256M bit)
VDDR_MEM
C 7411 C 7413
1 1
6. 3V 6. 3V
X 6S X 6S
1005 1005
GND
VDDR_MEM
C 7412 C 7425
1 1
6. 3V 6. 3V
X 6S X 6S
1005 1005
GND
NAND FLASH DATA PROTECTION
VDDR_MEM
C 7422 C 7424 REG12V _2
1
1
6. 3V 6. 3V NAND_3.3V
X 6S X 6S
1005 B A33B C0FP-E2
1005 I C 7505
D7500
E C21QS03L -T E 12L JL 7509
GND
OUT
VCC
GND C 7513 R 7533
1
220 1/10W
4V RN-CP
5%
VDDR_MEM
GND GND GND GND GND GND C 7514
16V 16V C 7509 10
16V 10V
100 100 100 1 B
C 7505 C 7506 C 7507 16V
B 3216
GND
C 7432 C 7433 2012
10 10
6. 3V 6. 3V
B B
2012 2012
GND
/RESET_SY STEM
NAND_3.3V
R 7535
0 TC7SH08FU(T5R SOY JF)
CHIP I C 7507
1A VCC
R 7529
470k
/WP_GPIO 1B C 7512 CD74HC4538PWR
1/16W 0 . 1
R 7536 CHIP 10V I C 7506
10k GND 1Y 5%
1/16W 1005 X7R
GND 1005
CHIP
5% 1CX VCC
1005
1RXCX 2CX C 7515
0 . 1
C 7516 16V
GND
0 . 1 /1R 2RXCX
16V 1005
1005 1A /2R
/1B 2A
R 7538
0 R 7526
10k 1Q /2B
CHIP 1/16W
CHIP /1Q 2Q
5%
1005 GND
GND /2Q
SN74LVC32APWR C 7510
I C 7504 0 . 1
16V
1005 GND
1A VCC
GND
1B 4B
R 7528
1Y 4A 1k
1/16W
CHIP
2A 4Y 5% NAND_/WP
1005 R 7532
0
2B 3B
CHIP
2Y 3A
1005
GND 3Y
C 7511
GND 1000p
50V
B
1005
10k
5%
B U1 10/12
DDR /FL ASH/NV M
| 18 | 19 | 20 | 21
A -1253-181-C /A -1273-106-A <W A X 3>B U 1-P10
KDL-26S3000/32S3000/40S3000/46S3000
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