Philips PL22.06 Service Manual page 41

Digital Main 2 Schematic Diagram
1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3001.
IC3001 is divided into eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section.
4
C9006
1000P
JK9301
ANT-IN
C9001 C9002 C9018
L9007
560P 100P 100P
5.6nH
L9001 C9014 C9003 C9015
270nH VARISTOR 220P 3P
L9002 C9015Z
220nH OPEN
3
R9006
22
2
1
DIGITAL MAIN CBA UNIT
G
C9011 C9012
X9001
OPEN OPEN
24MHz
1 4
2 3
18 17 16 15 14 13
L9003
270nH
19 RF-REF NU 12
C9022 C9021
C9004 L9004
1P 1P
220P 270nH
20 RF-IP 11
OUTPUT
I/F
C9017
1P
21 GND 10
C9005
220P
DSP
22 PGA ADC VCC 9
/FILTER
L9005 C9010 C9023
270nH 1000P 1P
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
100 100
C9020
OPEN R9002
100
D3001 C3013 C3009
OPEN 10 OPEN
H I
C9013 C9016 C9025
OPEN OPEN OPEN
R9005
100
R9004
100
C3927 C3926
33P 33P
/100V /100V
C9024
10
C3006
C3104
R3113 OPEN R3001
0.1
33 51
C3003 L3001
C3103
R3114 OPEN OPEN R3003
0.1
33 51
C3005
OPEN
R3008
4.7K
R3007
4.7K
C3008 C3008Z D3002 C3010 D3003 C3011
R3005 R3004
10 OPEN OPEN OPEN OPEN OPEN
100 100
R3006
0
C3012A C3012B D3004 C3001 C3001Z C3001ZZ
0.1 OPEN OPEN 0.033 OPEN OPEN
L3003
2.2uH
J
10-5
CN3002 (NO CONNECTION)
1 IF-AGC
2 SCL
3 SDA
4 GND
*1
IC3001(2/8)
MSD95NTGW8D-3-0BJG
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
C3004
0.1
AK4
DEMODULATOR
/MPEG
C3002
0.1 DECODER
AJ4
TO DIGITAL TO DIGITAL
MAIN 5 MAIN 5
IC3001(5/8) IC3001(5/8)
AK3 GND
AH4 GND
AK2 GND
AJ3 GND
AH3 NU
AE7 TU-SCL
AF7 TU-SDA
AJ2 IF-AGC
R3002
10K
AE4 HP-DET
R3030
100
L3002
BEAD
C3007B
CONTINUE
1
DIGITAL 5
HP-DET
C3007A
OPEN
CONTINUE
DIGITAL 8
P-ON+3.3V
TUNER+3.3V
K L
PL22.06SCD2