SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
70 /102
S-00-005(96.03.27)
REV.1
10-18.
MODEM
SRAM
10-19.
QPSK Chi p s e t
10-20.
Tuner
IS61C256
U100
BCM4200_KEF
GND4
25
VDD4
26
TEST_OUT
27
IRQ
28
RESET
29
SCL/SCK
30
ADDR0/SS
31
ADDR1/MISO
32
SDA/MOSI
33
ADCLK
34
GND5
35
VDD5
36
AGND0
37
AVDD0
38
GND6
39
VDD6
40
GND0
1
VDD0
2
TEST0
3
TEST1
4
PS_CLK
5
PS_VALID
6
PS_ERR
7
PS_SYNC
8
GND1
9
VDD1
10
PS_DATA7
11
PS_DATA6
12
PS_DATA5
13
PS_DATA4
14
GND2
15
VDD2
16
PS_DATA3
17
PS_DATA2
18
PS_DATA1
19
PS_DATA0/SOUT
20
VDD3
21
GND3
22
XTALI/FS
23
XTALO
24
RD_I5
65
AGC_CTL
41
RD_I4
66
RD_I3
67
LNB_CTL
42
RD-I2
68
RD_I1
69
CLK_SEL
43
RD_I0
70
VDD9
71
SPI_I2C
44
GND9
72
VDD10
73
VDD7
45
GND10
74
RD_Q5
75
GND7
46
RD_Q4
76
RD_Q3
77
AVDD1
47
RD_Q2
78
RD_Q1
79
RA_I+
48
RD_Q0
80
RA_I-
49
AVDD2
50
VCOM
51
VREF
52
AGND1
53
RA_Q-
54
RA_Q+
55
AGND2
56
AVDD3
57
AGND3
58
TCK
59
TMS
60
TDI
61
TDO
62
GND8
63
VDDNW
64
T100
TBDE381119A
NC0
1
LNB_PWR
2
NC1
3
NC2
4
NC3
5
5V
6
AGCIN
7
I
8
Q
9
VT_28V
10
NC4
11
NC5
12
SCL
13
SDA
14