Bu1 Board Schematic Diagram (5 Of 12) - Sony KDL-26S3000 Service Manual

BU1 BOARD SCHEMATIC DIAGRAM (5 OF 12)

1 | 2 | 3 | 4 | 5 |
A
—
B
VDDMQO
—
L4901
R4900
C4906
100
6.3V
C
—
D
FL4900
0uH
—
EMI
L4900 G
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
KDL-26S3000/32S3000/40S3000/46S3000
6 | 7 | 8 | 9 | 10 | 11 |
FL4901
0uH
EMI
G
GND
MVREF
VDDMQ
C4909
100p
GND
OLDGND_D
8 6 4
RB4901
10
7 5 3
12 | 13 | 14 | 15 | 16 | 17
IC4900
EM6A9320BI-5MGM
R4917 22 1/16W DQM[2]
R4918 22 1/16W DQM[0]
DQM[3]
DQM[1]
RB4902
10
2 8 6 4 2 8 6 4 2
RB4903
10
1 7 5 3 1 7 5 3 1
BU1 5/12
TRIDENT DDR_SDRAM 128Mbit
| 18 | 19 | 20 | 21 |
MD[19]
MD[16]
MD[18]
MD[17]
RB4904
22
MD[20]
MD[21]
MD[22]
MD[23]
RB4905
22
MD[0]
MD[1]
MD[3]
MD[2]
RB4906
22
MD[4]
MD[5]
MD[6]
MD[7]
RB4907
22
MD[24]
MD[25]
MD[26]
MD[27]
RB4908
22
MD[29]
MD[28]
MD[30]
MD[31]
RB4909
22
MD[9]
MD[8]
MD[10]
MD[11]
RB4910
22
MD[13]
MD[12]
MD[14]
MD[15]
RB4911
22
MD[0-31]
DQM[0-3]
A-1253-181-C/A-1273-106-A <WAX3>BU1-P5
KDL-26S3000/32S3000/40S3000/46S3000
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