Ssb: Dvb-T: Channel Decoder - Philips BJ3.0E Service Manual

Circuit Diagrams and PWB Layouts

SSB: DVB-T: Channel Decoder

1 2 3
DVB-T: CHANNEL DECODER
B2B
A
*
3
B +3V3
+3V3
C
RESET-FE-MAIN
N-IF
D
P-IF
AGC-IF
FREF-TUN
E
IT66
4
AGC-TUN 3T93
IT74
BC847BPN
5 7T18-2
F
100K
3
3T97
IT70 IT71
2
1K0
G
H
I
3104 313 6073.5
1 2 3
BJ3.0E PA
4 5 6
+3V3
+1V8DVB
7T14
iT65
LD1117DT18 6
IT73
FT15
3T66
2 2 7T19-1
IN OUT
BC847BPN
22K
COM 1
RES 9T44
IT75
5T08 FT11
+3V3DVB
600R
7T19-2
BC847BPN
3T85
IT72 1K0
IT33
3T70
IT31
220K
5T15
2T92
+3V3DVB
1K0 100n
2 4
NC
7T13
74LVC1GU04GW
IT38
+3V3DVB
IT40
IT35
IRQ-FE-MAIN
6
SEL-POD
7T18-1
BC847BPN CISEL-3V3
1
SDA-DMA-BUS1-DVBT
SCL-DMA-BUS1-DVBT
SDA-CD-TUN-BUS
SCL-CD-TUN-BUS
4 5 6
7. 79
7 8 9
+5V
7T17
TDA10046AHT
+5V
IT44
9
CLR_
IT37
3T73
1
AGC_TUN
10K IT39
3T74
2
AGC_IF
1K0
2T79 IT56
62
VIP
2T80 10n
IT55 61
VIM
10n
2T81
IT57
54
XIN
RES
1T08 AT40
100n RES 2T82
55
XOUT
39p
16M
RES 2T83
39p 21
GPIO0
IT46 23
GPIO1
IT47
25
GPIO2
IT48
26
GPIO3
+3V3DVB IT58
9T35 RES 11
SADDR0
IT59
9T37 10
SADDR1
3T90
IT60
8
SDA
100R
3T92 IT61
6
SCL
100R
4
SDA_TUN
3
SCL_TUN
12
TEST
IT64
7 8 9
10 11 12
B2B
+3V3DVB
JTAG-TD-DVB-HDMI
RES
20 9T39 9T40 JTAG-TD-PNX2015-DVB
TDO
17 9T41
TDI
JTAG-TMS
16
TMS
JTAG-TCK
18
TCK
JTAG-TRST
14
TRST
IT32
13 9T43
ENSERI
IT49
32
S_DO
IT50
31
S_OCLK
IT51
30
S_DEN
IT52
28
S_PSYNC
IT53
27
S_UNCOR
38 3T91-1 FE-DATA0
DO0
39 68R 3T82-1 FE-DATA1
DO1
41 3T82-2 68R FE-DATA2
DO2
43 68R 3T82-3 FE-DATA3
DO3
44 3T86-1 68R FE-DATA4
DO4
46 68R FE-DATA5
3T86-2
DO5
48 3T86-3 68R FE-DATA6
DO6
49 68R 3T86-4 FE-DATA7
DO7
68R
3T91-2
37 FE-CLK
OCLK
68R
3T91-3
36 FE-VALID
DEN
68R
3T91-4
35 FE-SOP
PSYNC
68R
33
UNCOR
FT16
51
SACLK
10 11 12
13
1T08 F7 IT70 G3
2T17 C5 IT71 G3
2T58 D11 IT72 D4
2T59 D11 IT73 B5
2T60 D11 IT74 F2
2T63 D11 IT75 C4
2T64 D11 iT65 B6
A
2T65 D12
2T66 D12
2T67 C4
2T71 C8
2T72 C8
2T73 C8
2T74 C5
2T75 B3
2T76 B4
2T77 F6
2T78 F6
B 2T79 F8
2T80 F8
2T81 F6
2T82 F7
2T83 F8
2T86 E8
2T88 F3
2T89 B5
2T90 H7
2T91 H7
2T92 E5
2T93 E7
C
3T52 D8
3T64 B6
3T65 B5
3T66 B5
3T70 D5
3T71 E7
3T72 E7
3T73 E6
3T74 E7
3T76 F5
3T80 F5
3T82-1 G12
D
3T82-2 G11
3T82-3 G12
3T85 D4
3T86-1 G11
3T86-2 G12
3T86-3 G11
3T86-4 G12
3T90 G7
3T91-1 G11
3T91-2 G11
3T91-3 G12
E
3T91-4 H11
3T92 G7
3T93 F2
3T95 E11
3T96 G2
3T97 G3
3T98 F3
5T08 C5
5T15 E4
7T13 E4
7T14 B3
7T17 D8
F
7T18-1 G3
7T18-2 F2
7T19-1 B6
7T19-2 C3
9T35 G7
9T36 H8
9T37 G7
9T38 H8
9T39 E11
9T40 E12
9T41 E11
9T43 F11
G
9T44 C4
AT40 F8
FT11 C5
FT15 B4
FT16 H11
IT31 D5
IT32 F11
IT33 D6
IT35 F3
IT37 E7
IT38 E6
H
IT39 E8
IT40 F6
IT44 E8
IT46 F8
IT47 G8
IT48 G8
IT49 F11
IT50 F11
IT51 F11
IT52 F11
IT53 F11
IT55 F8
I
IT56 F8
IT57 F8
IT58 G8
IT59 G8
G_15960_020.eps
IT60 G8
070206 IT61 G8
IT64 H9
IT66 F2
13