Philips 32PFL4664/F7 Service Manual page 58

Digital Main 6 Schematic Diagram [TYPE A]
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
4
C9006
1000P
JK9301
ANT-IN
C9001 C9002 C9018
L9007
330P 120P 100P
5.6nH
L9001 C9014 C9003 C9015
270nH VARISTOR 180P 2P
3
L9002
220nH
2
1
AF
C9011 C9012
X9001
1000P 1000P
24MHz
1 4
2 3
18 17 16 15 14 13
L9003
270nH
19 RF-REF NU 12
C9022 C9021
C9004 L9004
1P 1P
150P 270nH
20 RF-IP 11
OUTPUT
I/F
C9017
1P
21 GND 10
C9005
150P
DSP
22 PGA ADC VCC 9
/FILTER
L9005 C9010 C3947
270nH 1000P 10
23 GND GND 8
RF
L9006
AGC
270nH 24 NU VDDL 7
C9008 C9009
1000P 1
IC9001
SI2151 1 2 3 4 5 6
DIGITAL/ANALOG
TV TUNER
C9019 C9007
OPEN R9001 R9003 0.1
100 1K
R9002
C9020
100
OPEN
C3906
OPEN
R9006
22
AG AH
C9013 C9016 C9023 C3946
0.1 1 1P 10
R9005
100
R9004
100
C3927 C3926
33P 33P
C3160
C3165
R3147 OPEN
0.1
33
C3156 L3105
C3164
R3146 OPEN OPEN
0.1
33
C3155
OPEN
R3207
L3913
47
2.2uH
D3901 D3902 D3903
C3905 C3908 C3909
MM5Z5V6B MM5Z5V6B MM5Z5V6B
10 33P 33P
R3936
C3910 D3904 C3161
100
0.1 MM5Z5V6B 0.022
AI
10-8
*1
IC3101(5/7)
MSDERX1603-R-00CU
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
C3154
R3162
0.1
51
W1
DEMODULATOR
/MPEG
C3153
R3161
0.1 DECODER
51
W2
TO DIGITAL TO DIGITAL
MAIN 3 MAIN 3
IC3101(2/7) IC3101(2/7)
R3206
47
R3117
2.2K
R3116
2.2K
W3 TU-SCL
Y1 TU-SDA
U4 IF-AGC
R3160
10K
L3102
BEAD
C3159
1
CONTINUE
DIGITAL 5
P-ON+3.3V
AJ AK
PL19.00ASCD6