Ssb: Channel Decoder - Philips Q528.1E Service Manual

Circuit Diagrams and PWB Layouts

SSB: Channel Decoder

1 2 3
CHANNEL DECODER
B03A
A
B
C
D
RESET-SYS-DETECT
TDA-IF-AGC
4-MHz
+1V2DVB
E
IT11
9T20
RES
F
3T19
TUN-AGC
100K RES
4
FT42
3T13 IT15
TUN-AGC-MON BC847BPN
7T18-2
5
100K
3
IT26 3T16
G
1K0
AGC-COMP
TDA-IF-IN-N
TDA-IF-IN-P
H
I
3104 313 6194.3
1 2 3
Q528.1E LA 7.
4 5 6
IT41
5T09 FT15
+1V2DVB
+1V2
120R
7T25
RES
LD3985M122
1 5
IN OUT
IT25
3T20 IT24
3
4
INH BP
100K
COM
IT03
5T08 FT11
+3V3DVB
+3V3
120R
IT05
3T05
FT41
220K
IT42
5T15
2T17
120R 100n
2 4
NC
7T13
74LVC1GU04GW
+3V3DVB
IT16 2T24
100n
IT22
6
IT27
2 7T18-1
BC847BPN
1
+3V3DVB
IT31
3T26
9T21 SDA-SSB1
SDA-SSB1
100R
3T28 IT32
9T22 SCL-SSB1 SCL-SSB1
100R
TUN-TDA-SDA
TUN-TDA-SCL
4 5 6
65
7 8 9
+5V-ON +5V-ON
IT07
IT08
3T10
10K
3T11
IT10
10K
7T17-1
IT18
7
XIN
FT40
8
XOUT
41
CLR
33
SADDR
35
SCL
34
SDA
39
TCK
38
FT17 IT36 TDI
3T31
40
TDO
37
22R
TMS
36
+3V3DVB TRST
2
M
3 VI
P
FT36
JTAG-TCK
FT37
9T41
JTAG-TD-PNX8535-FE
RES
FT38
JTAG-TMS
FT39
JTAG-TRST
2T23 IT14
IT33
10n
2T22 IT12
10n
7 8 9
10 11 12
42
AGC_IF
43
AGC_TUN
3T27-2
18
DEN
MAIN
33R
32
TDA10048HN/C200
20 3T17-4
0
21 33R 3T17-3
1
22 3T17-2 33R
2
23 33R 3T17-1
3
DO 24 3T22-4 33R
4
25 33R
3T22-3
5
26 3T22-2 33R
6
27 33R 3T22-1
7
33R
GPIO<0:3>
3T27-1
19
OCLK
33R
3T27-3
17
PSYNC
33R
16
SCL
TUN 15
SDA
10 11 12
13
2T01 B5
2T04 D5
2T05 D5
B03A
2T07 D8
2T08 D9
2T09 D9
2T12 D11
2T13 D11
A
2T14 D11
2T15 D12
2T16 D11
2T17 E4
2T18 E8
2T19 E8
2T20 F6
2T21 F6
2T22 H8
2T23 H8
2T24 F5
B 2T25 C4
2T26 F3
2T27 C6
2T28 I6
2T29 I6
2T31 G2
2T32 B5
2T35 D8
2T36 D9
3T05 D4
3T06 E8
3T07 G8
C
3T08 E7
3T09 E7
3T10 E7
3T11 E7
3T13 F2
3T14 F4
3T15 G4
3T16 G3
3T17-1 G12
3T17-2 G11
3T17-3 G12
3T17-4 F11
D
3T19 F2
3T20 C5
3T21 G3
3T22-1 G12
3T22-2 G11
3T22-3 G12
3T22-4 G11
3T26 H5
3T27-1 G12
3T27-2 F12
3T27-3 G12
3T28 H5
E
3T29 G8
3T30 G8
3T31 G8
3T32 H5
3T33 H5
5T08 C5
5T09 B5
5T15 E3
7T13 E4
7T17-1 F9
7T18-1 G4
F
7T18-2 F3
7T25 B5
9T20 F2
FE-VALID
9T21 H3
AGC-COMP
9T22 H3
9T23 F4
FE-DATA0
9T41 H8
FE-DATA1
FE-DATA2 9T42 G8
FE-DATA3 FT11 C5
FE-DATA4
FT15 B5
FE-DATA5
FT17 G7
FE-DATA6
FT36 H8
FE-DATA7
G
FT37 H8
FT38 H8
FE-CLK
FT39 H8
FT40 F9
FE-SOP
FT41 D3
FT42 F2
IT03 C4
IT05 D4
IT07 E9
IT08 E7
IT10 E7
IT11 F3
H
IT12 H8
IT14 H8
IT15 F2
IT16 F5
IT18 F7
IT22 G4
IT24 C5
IT25 C6
IT26 G3
IT27 G3
IT31 H6
I
IT32 H6
IT33 H9
IT36 G8
IT41 B4
IT42 E3
H_16800_036.eps
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