Philips 40PFL4901/F7 Service Manual page 64

Digital Main 7 Schematic Diagram [TYPE B]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into five and shown as IC3101 (1/5) ~ IC3101 (5/5) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
4
C9006
1000P
JK9301
ANT-IN
C9001 C9002 C9018 L9007
330P 120P 82P 5.6nH
L9001 C9014 C9003 C9015
0.27uH VARISTOR 180P 2P
3
L9002
0.22uH
2
1
AK
C9011 C9012
X9001
1000P 1000P
24MHz
1 4
2 3
18 17 16 15 14 13
L9003
0.27uH
19 RF-REF NU 12
C9022 C9021
C9004 L9004
1P 1P
150P 0.27uH
20 RF-IP 11
OUTPUT
I/F
C9017
1P
21 GND 10
C9005
150P
DSP
22 PGA ADC VCC 9
/FILTER
L9005 C9010 C9023
0.27uH 1000P 1P
23 GND GND 8
RF
L9006
AGC
0.27uH 24 NU VDDL 7
C9008 C9009
1000P 1
IC9001
SI2151 1 2 3 4 5 6
(SILICON TUNER)
C9019 C9007
OPEN R9001 R9003 0.1
100 1K
R9002
C9020
100
OPEN
C3906
OPEN
AL AM
C9013 C9016
0.1 1
R9005
100
R9004
100
C3927 C3926
33P 33P
C3144
C3173
R3151 OPEN
0.1
33
C3145 L3108
C3174
R3152 OPEN OPEN
0.1
33
C3150
OPEN
R3207
L3913
47
2.2uH
D3901 D3902 D3903
C3905 C3908 C3909
MM5Z5V6B MM5Z5V6B MM5Z5V6B
10 33P 33P
R3936
C3910 D3904 C3168
100
0.1 MM5Z5V6B 0.022
AN
10-16
CN9001 (NO CONNECTION)
1 +3.3V
2 GND
3 DIF(+)
4 DIF(-)
CN9002 (NO CONNECTION)
1 IF-AGC
2 SCL
3 SDA
4 GND
*1
IC3101(5/5)
MSD8220LB1-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
C3142
R3181
0.1
51
49
DEMODULATOR
/MPEG
C3143
R3187
0.1 DECODER
51
50
TO DIGITAL TO DIGITAL
MAIN 4 MAIN 4
IC3101(2/5) IC3101(2/5)
R3206
47
R3938
4.7K
R3937
4.7K
59 TU-SCL
58 TU-SDA
48 IF-AGC
R3180
10K
L3104
22uH
C3149
1
CONTINUE
DIGITAL 6
P-ON+3.3V
AO AP
PL15.01BSCD7