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SERVICE MANUAL
BSKYB_NOTLINK
BLKOUT
BSKYB_BYTECLK
L_BYTECLK
BYTEN
BSKYB_BYTECLKVAL
L_BYTECLKVALID
FECD0
BSKYB_DATA0
L_DATA0
FECD1
BSKYB_DATA1
L_DATA1
FECD4
BSKYB_DATA4
L_DATA4
FECD5
BSKYB_DATA5
L_DATA5
R66
L_ERROR
NC
R97 100
SPARE
R98 NC
/RST
S-00-005(96.03.27)
U13
74LCX257
1
SEL
VCC
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
U14
74LCX257
1
SEL
VCC
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
U15
74LCX257
1
SEL
VCC
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
TSI_ERROR
/RESET_ICAM
REV.1
16
15
G
14
CH_ERROR
4A
13
BSKYB_INERROR
4B
12
L_ERROR
4Y
11
F_START
3A
10
BSKYB_PACKETCLK
3B
9
L_PACKETCLK
3Y
16
15
G
14
FECD3
4A
13
BSKYB_DATA3
4B
12
L_DATA3
4Y
11
FECD2
3A
10
BSKYB_DATA2
3B
9
L_DATA2
3Y
16
15
G
14
FECD7
4A
13
BSKYB_DATA7
4B
12
L_DATA7
4Y
11
FECD6
3A
10
BSKYB_DATA6
3B
9
L_DATA6
3Y
SAMSUNG ELECTRO-MECHANICS CO., LTD
Title
CH_MUX INT
Size Document Number
Custom
Date:
Friday, October 16, 1998
PAGE REV.
51-L-DSR004
Document No
Date of Origin
Date of REV
3V3
C37
104
3V3
C38
104
3V3
C39
104
SEMCO-BSKYB
Sheet
0
PAGE
98-10-21
Rev
4.8
of
2
16
80/102
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