Digital Main 6 Schematic Diagram [Type G] - FUNAI LF320EM4 A Service Manual

Digital Main 6 Schematic Diagram [TYPE G]

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.
4
C9006
1000P
C9001 C9002 C9018
L9007
330P 120P 82P
5.6uH
JK9301
ANT-IN
L9001 C9014 C9003 C9015
0.27uH VARISTOR 180P 3P
3
L9002
0.22uH
2
1
DIGITAL MAIN CBA UNIT
AF
C9011 C9012
X9001
1000P 1000P
24MHz
1 4
2 3
18 17 16 15 14 13
L9003
0.27uH
19 RF-REF NU 12
C9020 C9019
C9004 L9004
1P 1P
150P 0.27uH
20 RF-IP 11
OUTPUT
I/F
C9017
3P
21 GND 10
C9005
150P
DSP
22 PGA ADC VCC 9
/FILTER
L9005 C9010 C9021
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
(Si TUNER)
C9022 C9007
1P R9001 R9002 R9003 0.1
100 100 1K
C3904 C3907 C3906
OPEN OPEN OPEN
AG AH
C9013 C9016
0.1 1
R9005
100
R9004
100
C3927 C3926
33P 33P
C3150
C3174
R3152 OPEN
0.1
33
C3145 L3108
C3173
R3151 OPEN OPEN
0.1
33
C3144
OPEN
R3206
L3913
47
2.2uH
D3901 D3903 D3902
C3905 C3909 C3908
MM5Z5V6B MM5Z5V6B MM5Z5V6B
10 33P 33P
R3936
C3910 D3904 C3168
100
0.1 MM5Z5V6B 0.022
AI
10-35
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
C3143
R3187
0.1
51
50
DEMODULATOR
/MPEG
C3142
R3181
0.1 DECODER
51
49
TO DIGITAL TO DIGITAL
MAIN 3 MAIN 3
IC3101(2/5) IC3101(2/5)
R3207
47
R3937
4.7K
R3938
4.7K
59 TU-SCL
58 TU-SDA
48 IF-AGC
R3180
10K
L3104
22uH
C3149
1
CONTINUE
DIGITAL 5
P-ON+3.3V
AJ AK
FL14.10GSCD6