Schematic Diagram Of Qm (3/6) Board - Sony KDS-50A2000 Service Manual

(36) Schematic Diagram of QM (3/6) Board

1 2 3 4
A
DQA31
DQA30
DQA29
DQA28
QSA3
/DQMA3
B
DQA27
DQA26
DQA25
DQA24
DQA23
DQA22
DQA21
DQA20
QSA2
D2.6V
OSC_1.8V
/DQMA2
DQA19
DQA18
C DQA17
0.5%
0.5%
0.5% RN-CP DQA16
RN-CP 1/16W
RN-CP 1k
1/16W 1/16W /WEA
1k R7406
1k
R7415 R7416
/CASA
/RASA
/CSA1
/CSA0
0.5%
CKEA
0.5%
RN-CP
1/16W
RN-CP AA14
1k
R7403 1/16W
1k
AA13
R7413
AA12
AA11
AA10
D
/CLKA
D2.6V
MEM_VREF CLKA
0.5% AA9
RN-CP AA8
1/16W
1k
R7404 AA7
AG29
MVREFS AA6
AH29
MVREFD AA5
AF28
MEMTEST AA4
AF27
MEMVMODE1 AA3
AG28
MEMVMODE0 AA2
0.5% 0.5%
AA1
RN-CP RN-CP
0.5%
1/16W 1/16W
91 91 AA0
RN-CP
R7401 R7402
1/16W
E IC7300 1k DQA15
R7409
215H47AGA21HG DQA14
DQA13
DQA12
QSA1
/DQMA1
DQA11
DQA10
DQA9
DQA8
DQA7
DQA6
DQA5
F
DQA4
QSA0
/DQMA0
DQA3
DQA2
DQA1
DQA0
IC7300
215H47AGA21HG
G
H
NFCLE
NFALE
/NFWE
MEMORY CONFIGURATION /NFCEI
/NFRE
/NFRY/BY
/NFCE0
FHD-BASIC/SXRD-E SXRD-G2
NFIO0
NFIO1
DDR MEMORY 64MB (256MbitX2) 128MB (512MbitX2)
NFIO2
NFIO3
NAND FLASH 16MB (128Mbit) 32MB (256Mbit)
NFIO4
I
NFIO5
NFIO6
NFIO7
NFIO8
NFIO9
NFIO10
NFIO11
NFIO12
NFIO13
NFIO14
NFIO15
J
IC7300
215H47AGA21HG
K
L
5 6 7
MAKE ALL THE TRACE LENGTHES EQUAL (WHITIN +/- 3MM)
D31
AG25
AJ24 D30
AH25 D29
AG24 D28
D23:D16
AJ26
2
AK26
AJ25 D27
AG23 D26
AK25 D25
AH24 D24
AJ28 D23
AK27 D22
AG26 D21
AH27 D20
AH26
AJ27
RB7337
AJ29 D19 56
D16
AH28 D18
D17
AG27 D17
D18
AH30 D16 22
RB7328 D19
Y27 SIGN1098
AA30 /CAS D20
AA29 /RAS D21
Y28 D22
AA28 D23
22
RB7327
AB30 CKE
RB7338
AB29 A14 56
AA27 A13
AC30 A12
R7411
AE28 22
1/16W
AD27 22
CHIP
RB7326
5% CKB A11 C7434
W29
0.1
A10
Y29 16V
R7410 A9 1005
AE27 22
1/16W A8 R7419
AB27 CHIP
56
5% A7 1/16W
AB28
CHIP
22 A6 5%
AD30 RB7325
A1 R7522
AC27
56
A0 1/16W
AD28
CHIP
A2 5%
AE30
22 A5
AD29 RB7323
A4
AC29
A3
AC28
D15
U27
D14
U28
D13
U29
D12
U30
V30
W28
D11
V29
D10
W27
D9
V27
4 or 8MX16X4
D8
V28
D7
T29
D6
T28
D5
T27
D4
R30
R29
T30
R28 D3
R27 D2
P27 D1
P28 D0
/INTR2_NAND
D3.3V
* R7581
XX
1/16W
CHIP
NAND_3.3V
5%
1005 NAND FLASH
* C7514 5 4
XX
*IC7319
*IC7909
XX
NC NC
P30 NFCLE 1 2 3
NC NC
N30 NFALE
NC NC
N29 /NFWE
M30 /NFCE1
NC NC
P29 /NFRE
R7382 NFI07
NC I/07
N28 /NFRY/BY 2.2k
1/16W
/NFCE0 NFI06
N27 CHIP
GND I/06
5%
NFI00
H28
/NFRY/BY NFI05
NFI01 RY/BY I/05
J29
NFI02 /NFRE NFI04
J30
/RE I/04
NFI03
K29
D3.3V /NFCE1
NFI04 /CE NC
K30 * R7744
NFI05 XX
L29
NC NC CHIP
NFI06
L30 1005
NFI07 NC NC
M29 * R7580
XX
J27
GPIO_/WP VCC VCC
J28
TP7306 VSS VSS
K27
/GPIO_RESETPOD
C7423 C7426
K28 TP7307 0.1 0.1
NC NC
16V 16V
L27 1005
1005
NC NC
L28
NFCLE
M27
CLE NC
M28
NFALE NFI03
ALE I/03
R7730
0
/NFWE NFI02
CHIP
/WE I/02
NFI01
NAND_/WP /WP I/01
NFI00
NC I/00
NC NC
NC NC
NC NC
NC NC
8 9 10 11
C7731 C7732 C7728
68p 10
D2.6V 68p
50V
50V 6.3V
CH CH B
1005 2012 D15:D8
1005
1
C7727
10
6.3V
B
2012
C7437
*IC7322
0.1
16V
1005
VDD VSS 56
RB7336
D15
DQ0 DQ15
D14
VDDQ VSSQ D13
C7436
0.1 D12
DQ1 DQ14
16V
1005
DQ2 DQ13
C7446
0.1
VSSQ VDDQ 16V
1005
DQ3 DQ12
DQ4 DQ11
56
RB7335
VSSQ
VDDQ D11
D10
DQ5
DQ10
D9
DQ6 DQ9
D8
VSSQ VDDQ
DQ7 DQ8
NC NC
R7418
56
1/16W
VDDQ VSSQ
CHIP
5%
LDQS UDQS
MEM_VREF
NC DNU
VDD VREF
C7990
0.1
DNU VSS
16V
1005
LDM UDM
R7523
/WE /CK 56
1/16W
/CAS CHIP
/CAS CK 5%
/RAS CKE
/RAS CKE
SIGN1099
/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
C7431
A3 A4
0.1
A3 A4
16V
1005
VDD VSS
NVM
D3.3V
C7472
0.1
16V
R7426
1005
10k
1/16W
CHIP
5%
E0 VCC
10.5V
A0 E1 XWC NVM_/WE
D8100
JL7492
R7429 100 1/16W EC21QS03L-TE12L
E2 SCL I2CA_SCL
JL7493
R7430 100 1/16W
VSS SDA I2CA_SDA
IC7326
16V
M24C64-WMN6T(B)
D3.3V NAND_3.3V 100
C8100
R7387
R7388
0 XX
CHIP
SERIAL BOOT FLASH
JL7494
R7386
R7384 IC7320
10k
10k R7385
M25P10-AVMN6TP 1/16W
1/16W
JL7495 100k CHIP
CHIP
/NFCE0 5% 1/16W 5%
/S VCC
JL7496
/NFWE
Q /HOLD TP7312
/W C
JL7498
GPIO_/WP
VSS D
/S = CHIP SELECT
D = SERIAL DATA IN /RESET_OUT
JL7497
Q = SERIAL DATA OUT R7578
10k
C = CLKIN
1/16W
CHIP
C7424
5%
0.1 1005
16V
SN74LVC32APWR
1005
IC8100
/NFRE
1A
NFALE 1B
1Y
2A
2B
2Y
GND
– 73 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010
12 13 14
C7734 C7726
C7733
D2.6V 10
68p 68p D31:D24
6.3V
50V 50V
D7:D0 B
CH CH 3
0 1005 2012
1005
C7725
10
6.3V
B
2012
C7457
0.1
16V *IC7324
1005
RB7333 VDD VSS 56
56 RB7340
D0 D31
DQ0 DQ15
D1 D30
D2 VDDQ VSSQ D29
C7456
D3 0.1 D28
DQ1 DQ14
16V
1005
DQ2 DQ13
C7466
0.1
VSSQ VDDQ
16V
1005
DQ3 DQ12 56
RB7339
D27
DQ4 DQ11
RB7334
D26
56
VSSQ
D4 VDDQ D25
D5 D24
DQ5
DQ10
D6
DQ6 DQ9
D7
VSSQ VDDQ
DQ7 DQ8
C7454
0.1
16V
NC NC
R7417 1005 R7414
56 56
1/16W 1/16W
VDDQ VSSQ
CHIP CHIP
5% 5%
LDQS UDQS
MEM_VREF
NC DNU
VDD VREF
R7524 C7469
56
0.1
1/16W DNU VSS
16V
CHIP
1005
5%
LDM UDM
R7521
56
/WE /CK
1/16W
CHIP
/CAS
5%
/CAS CK
/RAS CKE
/RAS CKE
/CS NC
A12
NC A12
A14 A11
BA0 A11
A13 A9
BA1 A9
A10 A8
A10/AP A8
A0 A7
4 or 8MX16X4
A0 A7
A1 A6
A1 A6
A2 A5
C7451 A2 A5
0.1
A3 A4
16V A3 A4
1005
VDD VSS
NAND FLASH DATA PROTECTION
R8103
NAND_3.3V
BA33BC0FP-E2 0
IC8102 CHIP
1608
JL7490
OUT
VCC
GND
R7323
D3.3V
4V
1
220 1/10W
C8101 RN-CP
5%
16V 16V C8108 R8104
100 100 1 C7303
16V XX
C8106 C8107 10
B
10V
2012
B
3216
R8105
NAND_3.3V
100k
1/16W
CHIP
5%
1005
-ALL JIG LANDS (JL****) SHOULD
C8102
CD74HC4538PWR
0.47
10V IC8101
B
1608
BE PLACED ONTEH B-SIDE
1CX VCC
C8103
1RXCX 2CX
R7582
0.1
XX
/1R 2RXCX 16V
1005
1A /2R
/1B 2A
C7545
R7583
1Q /2B
XX 0
CHIP /1Q 2Q
GND /2Q
C8104
0.1
16V
1005
VCC
JL7491
4B NAND_/WP
R8108 R8106
4A 1k
1/16W XX
CHIP
4Y
5%
R8107
1005
3B
0
CHIP
3A
1005
3Y
THRU DIB DM2006-191
R7579
C8105
1000p XX
50V
B
1005
QM (3/6) BOARD
RM-YD010 RM-YD010 RM-YD010 RM-YD010
15 16