Philips 24PFS6805/12 Service Manual page 59

9-2-10 Tuner/Demod
T 2 T U N E R
TU101
9 1
TH1 Ant.PWR
10
TH2
11 2
TH3 +B1(+3.3V)
12
TH4
13 3
SDA-T
TH5 SDA
14
TH6
4
SCL-T
SCL
5 IF-IN-
DIF(N)
6
IF-IN+
DIF(P)
7
IF-AGC-T
IF AGC
8
NC
NC/TDSY-G430D
I 2 C A d d r e s s 0 x C 0 / C 1
N e t s
6,11 I2C_SDA
6,11 I2C_SCL
I 2 C
11,13 IF_AGC
A G C
11,13 IFAGC-S
A G C - S
+3.3V_Normal +3.3V_TU
FB103
1
120R 3A
+3.3V_TU
C110 C111
100N 16V 10uF 6.3V
R134
100R 5%
SDA-T
SCL-T
R135 C114 C115
100R 5%
33PF 50V 33PF 50V
c l o s e t o t u n e r I F
IF-AGC-T
R136
C116
100R 5%
100N 16V
c l o s e t o t u n e r
IF_AGC_S
R139
C117 I F - S
100R 5%
100N 16V
c l o s e t o t u n e r
2
C118 C119
10uF 6.3V 100N 16V
+3.3V_TU
SCL-T
SDA-T
+3V3_VCC_S2
IF-AGC-T
C113 C112
IF-IN-
10uF 6.3V 100N 16V
IF-IN+
I 2 C A d d r e s s 0 x C 6 / C 7
R137
0R05
IF-IN-
DIFM 11
IF-IN+
DIFP 11
R138
C144 C145
0R05
NC/10PF 50V NC/10PF 50V
QP
IP_S 11
IP
QP_S 11
S 2 T U N E R
L G T u n e r w i t h D V B - S / S 2
TU102
TDJA-G611D
1 26
VCC_LNBA
SCL LNB
2 27
SDA GND
3 58
IF_AGC_S
+3.3V SAT_AGC
4 59
IP
NC 1 I
5 60
IF_AGC NC 3
6 61
NC 2 NC 4
7 62
QP
IF(N) Q
8
IF(P)
GND 3,4,5,6,8,9,10,11,12,14,15,16
11,13 IF_AGC
11,13 IFAGC-S
4 VCC_LNBA
C109
1nF 50V