Ssb: Demodulator - Philips Q549.2E LA Service Manual

Circuit Diagrams and PWB Layouts

SSB: Demodulator

1 2 3 4
1 2
A
DEMODULATOR
B
A
3T50
IF+
220R
C
3T52
IF-
220R
IT56
3T53
PDP
B
560R
3T55
PDN
D
560R IT61
RESET-SYSTEM
SCL-SSB SCL-SSB
SDA-SSB SDA-SSB
IT68
9T15 RES 9T70
TUN-SCL TUN-SCL
9T16 RES TUN-SDA TUN-SDA 9T71
E
C
FT25
JTAG-TCK-DRXK
JTAG-TDI-DRXK
JTAG-TDO-DRXK
JTAG-TMS-DRXK
F
ANTENNA-CTRL
D
+5V-TUN
G
E
H
IT84
3T68
1
+12V 7T56
BCP56
4K7
IT85
6T51
BAS316
I
F
J
G
IT93
ANTENNA-CTRL
3T93
K
+3V3
2K7
RESERVED
H
L
M
I
N
1 2
O
P
1 2 3 4
Q549.2E LA 10.
5 6 7 8 9
3 4 5 6
IT50
2T50
+3V3E +1V2A
12p
+3V3A +3V3D +3V3
2T51
IT51
AT50
2T52 7T50
12p
DRX3926K-XK-A2
100p VDDH
IT53
AT51 49
IT55
2T54 XI
50
100p XO
Φ
IT57
2T55
40 DEMODULATOR
2T56 RES 39
10n
100n
47
IT60
2T57 P
48 PD
N
2T58 RES
10n
100n 32
RSTN
31
SAW_SW
IT65 IT66
3T57
23
SCL1
100R 3T58 IT67 24 I2C
SDA1
3T59
100R +3V3 FT24
4K7 62
SCL2
61 I2C
SDA2
3T61
+3V3
FT51 4K7 59
TCK
FT52 60
TDI
FT53 57
TDO
FT54 58
TMS
4
GPIO1
30
GPIO2
66
67
68
+3V3 +3V3 +3V3 +3V3 69
70
71
3T67
72
+3V3
73
4K7
74
VIA
75
ANTENNA-SUPPLY
IT79
76
77
78
79
80
81
82
83
IT98 VSSH
+5V-TUN
FT20
3T69
2R2
9T64
3T84
IT86
9T62
2R2 +1V2-PNX85XX
+12V
LD1117DT12
IT88
3
7T55-1 +3V3
IN
3 LM393PT
IT89
3T88
1
IT90 2 IT91
10K
+1V2
+12V
7T55-2
IT94
3T92 LM393PT
5
7
10K IT95
6 FT57
5T52
+3V3
30R
5T53 FT58
+3V3
30R
+3V3
5T55 FT63
+5V-TUN
30R
3 4 5 6
5 6 7 8 9
EN 89
10 11 12 13
7 8 9 10
+1V2 +3V3
3T51
VDDL
10K
5
MSTRT
6
MERR FT50
9
MCLK
10
MVAL
11
0
IT58
12
1
13 IT59
2
14
3
MD 19
4
20 IT62
5
IT63
21
6
22
7
33
RF_AGC
34
IF_AGC
IT69
44 2T60 IT70 3T60
SIF +5V-TUN-CVBS
100n 18K
43
CVBS
4
IT73
64
DA 7T51-2
63 5
I2S CL 3T63 BC847BPN(COL)
1 7T51-1
WS RES
BC847BPN(COL) 3
10K
RES
29
VSYNC 3T64 3T65 FT60
150R 150R
IT75
84
85
RESERVED
86
87
88
3T70
89
90
100R
91
92
VIA
+5V-TUN-CVBS
93
94
IT76 IT77
2T63
3T71
95
96
22u 18K
97
98 4
IT80
99 6
7T52-2
100 5
BC847BPN(COL)
3T75
101 2
7T52-1
BC847BPN(COL) 3
10K
VSSL
1
3T76 3T77 IT81
150R IT83 180R
3T95
2K2
FT55
7T54
2
+1V2
OUT
COM
RES
FT56
5T51
+1V2A
600R
+3V3E
+3V3D
FT59
5T54
+3V3A
600R
+5V-TUN-CVBS
7 8 9 10
10 11 12 13
2009-May-08
14 15 16 17 18
11 12 13
FE-SOP
FE-CLK
FE-VALID
FE-DATA0
FE-DATA1
FE-DATA2
FE-DATA3
FE-DATA4
FE-DATA5
FE-DATA6
FE-DATA7
RF-AGC
IF-AGC
IF-P
FT61
3T56
CVBS4
68R
1
IT96
3T73
7T53-1
2
RES
100R
BC857BS(COL)
6
+5V-TUN-CVBS
FT62
9T63
CVBS-TER-OUT
4
IT97
3T78
7T53-2
5
RES
100R
BC857BS(COL)
3
+5V-TUN-CVBS
RESERVED
11 12 13
SETNAME
CLASS_NO
FRONT-END
8204 000 8929
TV543 R2 LDIPNX
2008-10-10 3
NAME Randal De Keyzer SUPERS. 3
CHECK DATE 2008-06-03
ROYAL PHILIPS ELECTRONICS N.V. 2008
C
14 15 16 17 18
19 20
1T50 A5 AT50 A4
A
2T24 G5 AT51 B4
2T50 A4 FT20 E6
2T51 A4 FT24 C5
2T52 A4 FT25 C3
2T53 B3 FT50 B8
2T54 B4 FT51 C3
2T55 B3 FT52 C3
2T56 B4 FT53 C3
B
2T57 B3 FT54 C3
A 2T58 B4 FT55 F7
2T59 B3 FT56 G8
2T60 C8 FT57 G6
2T61 E10 FT58 H7
2T62 D12 FT59 I7
2T63 D9 FT60 C10
2T64 F6 FT61 D11
2T65 G6 FT62 E11 C
2T66 G6 FT63 I6
2T67 G7 IT50 A5
2T68 G7 IT51 A5
2T69 G7 IT53 B5
B 2T70 G7 IT55 B4
2T71 G8 IT56 B3
2T72 G8 IT57 B4
2T73 H6 IT58 B10
D
2T74 H7 IT59 B9
2T75 H6 IT60 B4
2T76 H7 IT61 B3
2T77 I6 IT62 B9
2T78 I6 IT63 B9
2T79 I6 IT65 C3
2T80 I7 IT66 C4
2T81 I7 IT67 C4 E
C
2T82 I7 IT68 C3
2T83 E4 IT69 C8
2T84 E3 IT70 C9
2T85 E2 IT73 C9
3T50 A2 IT75 D9
3T51 A10 IT76 D8
3T52 B2 IT77 D9
3T53 B2 IT79 D3
3T54 B3 IT80 E9 F
3T55 B2 IT81 E10
3T56 D11 IT83 E9
3T57 C3 IT84 E2
D
3T58 C4 IT85 E3
3T59 C4 IT86 F6
3T60 C9 IT88 F6
3T61 C4 IT89 F3
3T62 C9 IT90 F3
G
3T63 C9 IT91 F4
3T64 C9 IT93 G2
3T65 C9 IT94 G3
3T66-1 D4 IT95 G3
3T66-2 D4 IT96 E11
3T66-3 D3 IT97 E11
E
3T66-4 D4 IT98 E5
3T67 D4
H
3T68 E2
3T69 E3
3T70 D9
3T71 D9
3T72 E9
3T73 E11
3T74 E12
3T75 E9
I
3T76 E9
3T77 E9
F
3T78 E11
3T79 E12
3T80 A9
3T81 A9
3T82 A9
3T83 E3
3T84 F3
J
3T86 F3
3T87 F3
3T88 F5
3T89 F3
3T90 F3
G
3T91 F5
3T92 G3
3T93 G3
K
3T94 H3
3T95 E9
5T50 B3
5T51 G7
5T52 G6
5T53 H6
5T54 I7
5T55 I6
H
6T50 E3 L
6T51 F2
7T50 A6
7T51-1 C9
7T51-2 C10
7T52-1 E9
7T52-2 E10
7T53-1 E11
7T53-2 E11
M
7T54 F7
7T55-1 F4
7T55-2 G4
I
7T56 E3
9T15 C1
9T16 C1
9T62 F6
9T63 E11
N
9T64 F6
9T70 C2
9T71 C2
O
2 2008-11-21
P
130 2 A2
19 20
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