Qs Board Schematic Diagram (3 Of 5) - Sony KDL-V32XBR2 Service Manual

QS 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
D
RN-CP
RN-CP 1/16W
— RN-CP 1k
1/16W 1/16W R7406
1k
R7415 1k
R7416
E
RN-CP
1/16W RN-CP
1k
R7403 1/16W
1k
R7413
—
MEM_VREF D2.6V
RN-CP
F
1/16W
1k
R7404
—
RN-CP RN-CP
1/16W 1/16W
91 91
RN-CP
R7401 R7402
1/16W
1k
G R7409
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
KDL-V32XBR2
6 | 7 | 8 | 9 | 10 | 11
D31
D30
D29
D28
D27
D26
D25
C7437
D24 0 . 1
10V
B
D23 1005
2
D22
D21
D20
2
C7436
0 . 1
10V
RB7337 B
D19 56 1005
D18
D17
D17
D18
D16
22
D19
RB7328
/WE
/CAS D20
/RAS D21
/CS0 D22
D23
22
RB7327
CKE
RB7338
56
A14
A13
A12
R7411
22 C7434
1/16W 0 . 1
CHIP 22 10V
5% RB7326 B
1 2 A11 1005
2 1
A10
1 2
R7410
A9 1 2
22
1/16W
CHIP R7419
56
5%
1/16W
CHIP
5%
22
RB7325
1 2
22
R7522
RB7323 A5 56
/WE
1/16W
A4 CHIP
5%
A3 /CAS
D15
/RAS
D14
D13 /CS0
D12
D11
D10
D9 4M×16×4
D8
D7
D6 A1
D5
A2
D4
C7431
0 . 1
A3
10V
B
1005
2 1
D3
D2
D1
D0
NAND FLASH
D3.3V
D3.3V
NFCLE
NFALE
R7382
/NFWE 2 . 2 k
1/16W
CHIP
/NFCE1 5%
/NFRE /NFRY/BY
/NFRY/BY
/NFRE
/NFCE0
NFI00 /NFCE1
NFI01
NFI02
R=0 OHM FOR 256MB PARTS
NFI03
NFI04
NFI05
NFI06 1 2 1 2
NFI07 C7423 C7426
0 . 1 0 . 1
10V 10V
B B
1005 1005
NFCLE
NFALE
/NFWE 1 2
R7730
0
CHIP
/RESET_OUT
| 12 | 13 | 14 | 15 | 16 |
D2.6V
C7732
C7731 C7728 C7727
68p 68p 10 10
50V 50V 6.3V
CH 6.3V
CH B B
1005 1005 2012
2012
IC7322
K4H561638F-UCCCT00
1
VDD VSS
56 RB7333
RB7336 56
D15 D0
DQ0 DQ15
D14 D1
1
VDDQ VSSQ D2
D3
DQ1 DQ14
DQ2 DQ13
C7446
0 . 1
1 2
VSSQ VDDQ 10V
B
1005
DQ3 DQ12
DQ4 DQ11
RB7334
56
RB7335 56
VDDQ VSSQ D4
D5
DQ5 DQ10
D6
DQ6 DQ9 D7
VSSQ VDDQ
DQ7 DQ8 C7454
0 . 1
10V
B
NC NC 1005
2 1
VDDQ VSSQ
2 1 1 2
LDQS UDQS
MEM_VREF
R7418 R7417
56 56
1/16W 1/16W
NC DNU CHIP CHIP
5% 5%
VDD VREF
C7990
0 . 1
DNU VSS 10V
B
1005
2 1 1 2
LDM UDM
R7523 R7524
56 56
1/16W 1/16W
/WE /CK CHIP CHIP
5% 5%
/CAS CK
/RAS CKE
/CS NC
NC A12
A11
BA0 A11
A9
BA1 A9
A10/AP A8
A0 A7
A6
A1 A6
A5
A2 A5
C7451
A4 0 . 1
A3 A4 10V
B
1005
2 1
VDD
VSS
NFI07
NFI06
NFI05
NFI04
NVM D3.3V
D3.3V D3.3V
2 1
C7472
0 . 1
10V
SERIAL BOOT FLASH B
1005
R7386 R7426
R7384 10k IC7326 10k
10k 1/16W
R7385 1/16W M24C64-WMN6T(B) CHIP
1/16W 100k CHIP
CHIP 1/16W 5% 5%
5%
NFI03 /NFCE0
E0 VCC
NFI02 /NFWE A0
E1 XWC
NFI01 R7429 100 1/16W 1 2
E2 SCL
NFI00 R7430 100 1/16W
1 2
VSS SDA
/S = CHIP SELECT
D = SERIAL DATA IN
Q = SERIAL DATA OUT
C = CLKIN
2 1
C7424
0 . 1
10V
B
1005
/NFRE
NFALE
17 | 18 | 19 | 20 | 21 | 22
D2.6V
C7733 C7734
C7726 C7725
68p 68p 10 10
50V 50V
CH CH 6.3V 6.3V
B
1005 1005 2012 B
2012
C7457
0 . 1
10V
B
1005
2 1
56
RB7340
D31
D30
2 1
D29
C7456
0 . 1
10V
B
1005
C7466
1 2 0 . 1
10V
B
1005
56
RB7339
2 1
R7414
56 MEM_VREF
1/16W
CHIP
5%
C7469
0 . 1
10V
B
1005
2 1
R7521
56
/WE
1/16W
CHIP
5%
/CAS
/RAS CKE
/CS0
A14
A13
A5
A4
NVM_/WE
QS BOARD 3/5
I2CA_SCL
I2CA_SDA
DDR/FLASH/NVM
A-1153-812-A<WAX2>QS 3/5
| 23 | 24 | 25 | 26 | 27 |
KDL-V32XBR2
28 |
45