Onkyo TX-8020B - Schematic Diagrams - Part 13 (Tuner Section); Tuner PC Board (U0040) Details; RF and IF Signal Path; Tuner Control Signal Lines

TX-8020
SCHEMATIC DIAGRAMS-13(PART-13)
TUNER SECTION
TX-8020
TITLE
APPROVCHECKDESIGN SHEET
DRAWING No.
CK
RDSI
ROUT
LOUT
VDD2
VDDRF
DA
RFGND
+3.3V
+3.3V
VDD1
GND
GND
105KC8
106K
C9
473KC5
101J
C1
220J
C2
105KC7
100D
C4
470J
C10
470J
C11
332K
C3
222K
C6
P101A
NSCT-7P2100
12
3
456
7
*Q1
RZ5B801-001E2
LOUT
ROUT
GND1
1
IIC/RDSI
8
X1
18
CP1
17
IISD
16
14
FRF1
4
CP2
3
ARF2
7
ARF1
6
VDDRF
2
GNDRF
5
15
X2
19
VDD2
20
DA
13
GND2
12
VDD1
11
LA
9
CK
10
L4
100n
L3
330n
K7-D
L5
1
2
3 4
6
7
8
R10
0
R12
R11
0
R5
10k
R6
4.7k
R3 100
R2 100
R4
100
R9 100
R8 100
R7
4.7k
P2
NTM-2PDML439
1
2
*P1
NTM-1PDSC437
1
2
3
090D
C12
104K
C13
R1
0
L2
0
X1
12MHz
L1
0
BARF-1450
MODEL NO. TX-8020 SCHEMATIC DIAGRAM (PART-13) TUNER SECTION
TX-8020
TUNER SECTION (Part-13)
H.Suda
2013.04.09
K.Ikeda S.Murayama
2013.04.09 2013.04.09
RC-202985
13 14
U0040 TUNER PC BOARD
A
1
2
3
4
B C D E