Ssb: Front End - Philips Q549.2E LA Service Manual

Circuit Diagrams and PWB Layouts

SSB: Front End

1 2 3 4
1 2 3
A
FRONT-END
B
A
C
RESERVED
3T10
100R
FT23 FT22
B 3T11 3T12
+VTUN
+33VTUN
100R 100R
IT05
D
IT08
5T11
E +5V-TUN
C 30R
FT17
2T12
+5V-TUN-PIN
22u
2T14
100n
F
D
G
E
H
I
F
J
G
K
L
H
M
I
N
1 2 3
O
P
1 2 3 4
Q549.2E LA 10. EN 88
5 6 7 8 9
4 5 6 7
1T01
UV1316E
16 17
TUNER
18 19
RF-IN
14 13
MT MT
15 12
TUN-P1
TUN-P2
TUN-P3
TUN-P4
TUN-P5
IT03
9T10 9T11
RF-AGC
IT11
TUN-P1
IT09 5T10
9T12
TUN-P3 +VTUN
IT04 2T35 30R
3T13
TUN-SCL
2T25
47R
18p
TUN-P4
220n
IT10
3T14 2T36
TUN-SDA 9T13
+5V-TUN-PIN
47R 18p
TUN-P5 9T40
2T22
4n7
2T37
1T11
4n7
HD1816AF/BHXP
TUNER
RF-IN
14 13
MT MT
15 12
TUN-P1
TUN-P2
TUN-P3
TUN-P4
TUN-P5
9T18
TUN-P1 ANTENNA-SUPPLY
9T21
2T23 IT28
4n7
9T23
+5V-TUN-PIN
RF-AGC 9T20
2T27
TUN-P3
IT14
3T15 2T26 4n7
TUN-SCL
9T41
47R 18p
TUN-P6
2T28 2T29
3T16
TUN-SDA
47R 18p 4n7
TUN-P7
IF 1T11 IS USED THEN 2T25 AND 9T11 ARE ALSO STUFFED
1T21
HD1816AF/BHXP
TUNER
RF-IN
14 13
MT MT
15 12
TUN-P1
TUN-P2
TUN-P3
TUN-P4
TUN-P5
IT15
RF-AGC 9T25
9T45
TUN-P2
9T29
TUN-P3 9T27
ANTENNA-SUPPLY
FT18
IF-AGC 9T30
TUN-P9
IF 1T21 IS USED THEN 2T23,2T25,3T14, 3T15, 9T13, 9T11 AND 9T21 ARE ALSO STUFFED
4 5 6 7
5 6 7 8 9
2009-May-08
1 0 11 12 1 3 14
8 9 10
TUN-P11
TUN-P10
TUN-P9
TUN-P8
TUN-P7
TUN-P6
AT10
B-IF-_N-IF-
TUN-P11
IT12
TUN-P9
IT13
TUN-P7
TUN-P10
IT0D IT16 IT17
TUN-P8 9T14
RES
TUN-P6
7T10
UPC3221GV-E1
2T15 IT20
IT19
1T25 2
B-IF-_N-IF- 1 5
I O1 10n
2 4
B-IF+_N-IF+ IT23
IGND O2 2T17
3
IT26
TUN-P11 3
GND 10n
TUN-P10
TUN-P9 OFWX6966M 4
36M125
TUN-P8
TUN-P7
TUN-P6
IT30
AT11
B-IF+_N-IF+
TUN-P10
TUN-P9 IT32
9T22
TUN-P2 RES
TUN-P5
TUN-P4
IF-AGC
IT34
2T19
B-IF-_N-IF-
10n
TUN-P11
TUN-P10
TUN-P9
TUN-P8
TUN-P7
TUN-P6
PDN
2T20
TUN-P8 B-IF+_N-IF+
10n IT36
+5V-TUN
RF-AGC
FT21
8 9 10
NAME
10 11 12 13 14
15 16 17 18
11 12 13 14
2T13
+5V-TUN
10n
IT21 2T16
IT22
INPUT1 OUTPUT1 7
IF-
10n
IT24
2T18
IT25
INPUT2 OUTPUT2 6
IF+
10n
VAGC
AGC CONTROL
3T98
+5V-TUN
10K
3T17 RES
+3V3A
6K8
PDP
PDN
11 12 13 14
CHN SETNAME
CLASS_NO
FRONT-END
8204 000 8929
TV543 R2 LDIPNX
2008-10-10 3
Randal De Keyzer SUPERS. 3
CHECK DATE 2008-06-03
ROYAL PHILIPS ELECTRONICS N.V. 2008
C
15 1 6 17 1 8
19 20
1T01 A5
1T11 C5 A
1T21 E5
1T25 C10
2T10 B3
2T11 B3
2T12 C2
2T13 C12
2T14 C2
2T15 C10
B
A
2T16 C13
2T17 C10
2T18 C13
2T19 F10
2T20 G10
2T21 E11
2T22 B7
2T23 D5
C
2T25 B7
2T26 E5
2T27 D7
2T28 E5
2T29 E7
B 2T35 B5
2T36 B5
2T37 C7
D
2T39 H9
3T10 B2
3T11 B2
3T12 B2
3T13 B5
3T14 B5
3T15 E5
3T16 E5
E
3T17 E11
C
3T18 E11
3T19 E11
3T22 G9
3T98 E11
5T10 B7
5T11 C2
5T12 F11
6T10 B2
F
6T11 B2
7T10 C11
9T10 B5
9T11 B7
D
9T12 B5
9T13 B7
9T14 C10
9T18 D5
9T20 D5 G
9T21 D7
9T22 D10
9T23 D7
9T24 E9
9T25 F5
9T27 G5
E 9T29 G7
9T30 G5
H
9T31 C13
9T32 D13
9T33 F11
9T34 G11
9T40 B7
9T41 E7
9T43 C10
9T44 D10
I
9T45 G7
AT10 B7
F
AT11 D7
FT17 C2
FT18 G5
FT21 H9
FT22 B3
FT23 B2
J
IT03 B5
IT04 B5
IT05 B1
IT08 C1
IT09 B5
IT0D B7
G
IT10 B5
IT11 B7
IT12 B7
K
IT13 B7
IT14 E5
IT15 F5
IT16 B9
IT17 B11
IT19 C10
IT20 C11
IT21 C12
L
H IT22 C13
IT23 C11
IT24 C12
IT25 C13
IT26 D10
IT28 D7
IT30 D9
IT32 D11
IT34 F11 M
IT36 G11
I
N
O
2 2008-11-21
P
130 1 A2
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