Sony KDL-15G2000 Service Manual page 53

A B C
1
BDT.-SE-1(KDL-20G2000)
+5VD_CI
2
FB5750
0uH
C5750 C5751 C5753 C5755
0 . 1 4 . 7 4 . 7 0 . 1
10V 10V 10V 10V
3
nCI_WAIT
VS1B
CD2B
CD1B
IREQB
INPACKB
4
+3V3D_31
20 19 18 17 16 15 14 13 12 11
1
IC5751
74LVC541APW
C5754
OCTAL BUFFER
0 . 1
10V LINE DRIVER
1 2 3 4 5 6 7 8 9 10
5
6
+3V3D_31
R5750
10k
20 19 18 17 16 15 14 13 12 11
4
IC5750
7
C5752 74LVC541APW
0 . 1 OCTAL BUFFER
R5752
10V
LINE DRIVER
1 2 3 4 5 6 7 8 9 10
CE1B
FWEB
8
IORDB
IOWRB
CARD_RESET
REGB
IOIS16B
9
10
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
11
D E F
FB5751
R5759
0uH
1k
C5756 C5758
4 . 7 0 . 1
10V 10V
IC5752
R5751 TC7SH00FU(T5RSOYJF)
10k
2 I/P NAND GATE
IOWRB A
VCC
B
FWEB
GND Y
+3V3D_31
+3V3D_31
20 19 18 17 16 15 14 13 12 11
IC5753
C5759
3 74LVC541APW
10k 0 . 1
10V OCTAL BUFFER
C5762
LINE DRIVER 0 . 1
10V
1 2 3 4 5 6 7 8 9 10
ADD[0:7]
R5760
100
nIOWR
C5761
1000p
50V
+3V3D_31
14 13
C5760
0 . 1
1 2
G H I
PCMCIA CARD
C5757
0 . 1
10V
DIR
TS[7:0] TO DMX
20 19 18 17 16 15 14 13 12 11
20 19 18 17 16 15 14 13 12
IC5755
2 74LVC541APW
7
OCTAL BUFFER
C5763
LINE DRIVER
0 . 1
10V
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9
ADD[8:14]
R5762 R5763
XX 100
12 11 10 9 8
IC5754
74LVC14APW
INVERTING BUFFER
3 4 5 6 7
~ BDT Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 3/10 ~
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J K L M
CN5750
6 8 P
BLK
+3V3D_31
20 19 18 17 16
C5766
0 . 1
10V
1 2 3 4 5
R5764
100
R5950
0
CHIP
nCI_EN
R5953
XX
+3V3D_31
+3V3D_31
20 19 18 17 16 15 14 13 12 11
IC5757
74LVC541APW 11
OCTAL BUFFER
C5764
LINE DRIVER
0 . 1
10V
1 2 3 4 5 6 7 8 9 10
C5767
4 . 7
10V
C5765
0 . 1
R5952 10V
R5951
0 XX
IN_TSD[0-7]
TS_IN[7:0] FROM COFDM
11
IC5756
74LVC541APW
OCTAL BUFFER
LINE DRIVER
10
BDT
3/10
N O
15 14 13 12 11
5 IC5759
74LVT245PW-T
OCTAL
TRANSCEIVER
6 7 8 9 10
BUF_MDO_CLK
BUF_MDO_STRT
BUF_MDO_EN
20 19 18 17 16 15 14 13 12 11
6
1 2 3 4 5 6 7 8 9 10
IC5758
TC74LCX541FT(EKJ)
OCTAL BUS
BUFFER
RDATA[0-15]