Ssb: Dvb - Demodulator (B03B) - Philips LC7.1E Service Manual

Circuit Diagrams and PWB Layouts
SSB: DVB - Demodulator
1 2
DVB - DEMODULATOR
B03B
A
B
4MHZ_CLK
IF32
RF_AGC_IBO
C
+5V_SW
+5V_SW
2F27
7F04-1
LM393D
100n
8
3V3
3F24
3 4F11
COMP_OUT
1
IF18 100K
RES
2
2V2
3V3
D
4
+5V_SW
7F04-2
8
LM393D
5
7
6
+5V_SW
4
E
F
I2C_TDA_SDA
I2C_TDA_SCL
G
3139 123 6261.1
1 2
LC7.1E PA
3 4 5
+3V3
7F02
3V2
74AHC1GU04GW
FF10
3F10
IF10
2 4
1
1V6
1V3
NC 330R
3F11
680K
3F13 220K
+3V3
7F03
3V2
74AHC1GU04GW
FF13
3F14
2 4
1
1V6
1V3
NC 330R
3F15
680K 3F17 220K
RES
+5V_SW +5V_SW
+5V_SW
3F19
4K7
IF14 IF15
3F25
4F12
FF16 100K
3F26
IF_AGC_IBO
2F28
2F29 100n
1K0
100n
FF18
VIM_IBO
2F31 100n
FF20
VIP_IBO
2F32 100n
3F28 3F29
2F33
100K 100K
10p
COMP_OUT
FE_LOCK
+3V3FE
+5V_SW +5V_SW
I2C_LOCAL_SDA
3F41 3F42
2K7 2K7 I2C_LOCAL_SCL
3 4 5
7. 33
6 7 8
+3V3FE
4MHz_MOJO
+1V8S_SW
IF11
FF11
3F12
330R
2F14 2F15
100n
100n
+3V3FE
IF12
3F16
2F26
390R 100n
7F01 64 60 59 57 53 50
TDA10046AHT
RESET_FE_n
IF13
3F18
3F20
3V2 9
CLR_ CLR_
4K7
10K
IF16
1
2V8
AGC_TUN AGC_TUN
IF17
1V3 2
AGC_IF AGC_IF
FF17
COFDM
62
1V5
VIP VIP
FF19
61
1V5 CHANNEL DECODER
VIM VIM
FF21
54
0V7
XIN XIN
FF22
0V6 55
XOUT XOUT
FF23
2V3 21
GPIO0 GPIO0
23
GPIO1 GPIO1
FF24
3F30 IF19
25
GPIO2 GPIO2
3V2
33R
26
GPIO3 GPIO3
3F33
10K
11
SADDR0 SADDR0
10
SADDR1 SADDR1
4V6 8
3F40 100R
SDA SDA
FF25
6
3F44 100R 4V6
SCL SCL
FF26 FF27
4
3F46 100R 5V
SDA_TUN SDA_TUN
FF28 FF29
3F48 100R 5V 3
SCL_TUN SCL_TUN
FF30
12
TEST TEST
63 58 56
52
6 7 8
9 10
5F10
+3V3FE +3V3
60R
2F10 2F11
100n
47u 16V
FF12 5F11
+1V8S_SW
60R
2F16 2F13 2F17 2F18
2F19 2F20
2F21
100n
100n 100n 100n 100n 100n
47u 16V
+3V3FE
FF14
2F23 2F25 2F24
100n 100n 100n
42 22 5 47 34 19
3F21
20 0V
TDO TDO
33R
17 0V
TDI TDI
16 2V4
TMS TMS
18 0V
TCK TCK
14 2V4
TRST TRST
13
ENSERI ENSERI
32
S_DO S_DO
31
S_OCLK S_OCLK
30
S_DEN S_DEN
28
S_PSYNC S_PSYNC
27
S_UNCOR S_UNCOR
IF20
38 2V2 3F31-4 4 5 33R TDA_DAT(0)
DO0 DO0
IF21
39 2V2 3F31-3 3 6 33R TDA_DAT(1)
DO1 DO1
IF22
41 2V2 3F31-2 2 7 33R TDA_DAT(2)
DO2 DO2
IF23
43 2V2 3F31-1 1 8 33R TDA_DAT(3)
DO3 DO3
IF24
44 2V2 3F32-4 4 5 33R TDA_DAT(4)
DO4 DO4
IF25
46 2V2 3F32-3 3 6 33R TDA_DAT(5)
DO5 DO5
IF26
48 2V2 3F32-2 2 7 33R TDA_DAT(6)
DO6 DO6
IF27
49 2V2 3F32-1 1 8 33R TDA_DAT(7)
DO7 DO7
IF28
37 1V7 33R
3F34-1 1 8
OCLK OCLK
36 33R
1V3 3F34-2 IF29 TDA_VALID
2 7
DEN DEN
IF30
35 0V 3F34-3 33R TDA_SYNC
3 6
PSYNC PSYNC
33 0V
UNCOR UNCOR
51 IF31
SACLK SACLK
45 40 29 24 15 7
9 10
11
2F10 B10 FF25 F6
2F11 B10 FF26 F6
2F12 B7 FF27 F6
B03B 2F13 B9 FF28 F6
2F14 B8 FF29 F6
2F15 B8 FF30 F6
2F16 B8 IF10 B4
2F17 B9 IF11 B6
2F18 B10 IF12 C5
A
2F19 B9 IF13 C7
2F20 B9 IF14 D3
2F21 B10 IF15 D4
2F22 C7 IF16 D6
2F23 C9 IF17 D6
2F24 C10 IF18 D2
2F25 C10 IF19 E6
2F26 C6 IF20 E10
2F27 C2 IF21 E10
2F28 D3 IF22 E10
2F29 D5 IF23 E10
B
2F30 D1 IF24 E10
2F31 D5 IF25 E10
2F32 D5 IF26 F10
2F33 D4 IF27 F10
3F10 B5 IF28 F10
3F11 B4 IF29 F10
3F12 B6 IF30 F10
3F13 B5 IF31 F9
3F14 C5 IF32 C1
3F15 C4
3F16 C6
3F17 C5
C
3F18 C6
3F19 C5
3F20 C6
3F21 C10
3F22 D3
3F23 D1
10046_TDO
3F24 D2
3F25 D5
STV_TDO
3F26 D5
JTAG_TMS
3F27 D3
3F28 D4
JTAG_TCK
3F29 D5
D
3F30 E6
JTAG_TRST
3F31-1 E9
3F31-2 E9
3F31-3 E9
3F31-4 E9
3F32-1 F9
3F32-2 F9
3F32-3 F9
3F32-4 E9
3F33 E6
3F34-1 F9
E
3F34-2 F9
TDA_DAT(0:7)
3F34-3 F9
3F40 F6
3F41 F3
3F42 F3
3F44 F6
3F46 F6
3F48 F6
4F11 D3
4F12 D3
TDA_CLK
5F10 A10
5F11 B10
F
7F01 C7
7F02 B4
7F03 B4
7F04-1 C2
7F04-2 D2
FF10 B5
FF11 B8
FF12 B9
FF13 C5
FF14 C9
FF16 D4
FF17 D6
G
FF18 D4
FF19 D6
FF20 D4
FF21 D6
FF22 E6
G_16860_003.eps FF23 E6
240107 FF24 E6
11