Schematic Diagram - Tuner Board (2/2) - Sony STR-DA4300ES Service Manual

6-26. SCHEMATIC DIAGRAM – TUNER Board (2/2) –
1 2 3
A
FUN_LAT 16
15
D_GND
14
D_GND
B
13
D+6V
12
D+6V
J 11
D+12V
A+7V 10
CONTROL 9
A_GND
BOARD
8
(2/2) A-7V
CN2001
7
TUNER_COM_L
(Page 99)
6
A_GND
TUNER_COM_R 5
C
A_GND 4
3
TUNER_2ND_L
2
A_GND
1
TUNER_2ND_R
D
(CHASSIS)
PGND 1
VBUS(5V) 2
NC 3
VIDEO5V 4
E
RXD 5
TXD 6
DET 7
DGND 8
WM DET 9
WM A/D 10
AGND 11
F AGND 12
Lch 13
Rch 14
WM RX 15
WM TX 16
VIDEO 17
VGND 18
G
H
I
TUN_DO 9
ANTENNA
TUN_CLK 8
TUN_DAT 7
FM75Ω
J
COAXIAL TUN_CE 6
TUNER
5
(FM/AM) TUN_TUNED
GND 4
AM
TUN_R 3
9V 2
TUN_L 1
K
STR-DA4300ES
• See page 110 for IC Block Diagrams.
4 5 6
TUNER BOARD (2/2)
CN8006
16P
C8010
C8021
0.1
5.1 O I 6.4
47
3 G 1
10V
C8014
2
47
IC8001
10V
BA50BC0FP-E2
R8037
22k
R8001
ET8002
0
CN8003
18P
DM PORT
R8019 R8020
22k 22k
C8005
C8006
1
1
50V
R8010
50V
4.7k
C8008 C8007
1
1
50V
50V
R8022 R8021
22k 22k
C8015
100p
R8046 100
TUN_DO
R8048 100 TUN_CLK
R8050 100 TUN_DAT
R8053 100 TUN_LAT
R8055
100 TUN_TUNED
C8047
47
4V
R8063
47k
C8048
47
4V
CN8005
9P
7 8 9
IC8001
+5V REGULATOR
C8082
C8027 C8030 C8083
0.1 47 47
0.1
10V
10V
L8001 10uH
R8027 C8020
22k 100p
4 3 2 1
IC8002
LINE AMP
5 6 7 8
L8002
10uH
C8031
C8028
R8025
47
0.1
22k
10V
R8038
C8084
22k
220p
C8019 100p
IC8011
IC8012
+9V REGULATOR
LINE AMP
IC8012
NJM4565M(TE2)
9.8 O I 11.9
3 G 1
C8053
2
C8092
C8044 100
47
0.1
16V
16V
R8064
47k
51 51
10 11 12 13
C8088
C8086
47
0.1
10V
IC8009 IC B/D
INPUT SELECTOR
IC8009
NJU7313AM(TE2)
-7 7
1 30
VEE VDD
0 0
2 29
L1 R1
0 0
3 28
L2 R2
0.7 0.7
4 27
L3 R3
0 0
5 26
L4
R4
0 L_COM1 0
6 25
R_COM1
0 0
7 24
L5 R5
0.7 0.7
8 23
L6 R6
L_COM2
0.7 0.7
9 22
R_COM2
0 0
10 21
L7 R7
0 0
11 20
L8 R8
L_COM3
0.7 0.7
12 19
R_COM3
13 18
NC NC
0 0
14 17
ST DATA
0
15 16
GND CK
C8058
C8060
0.001 47
10V
C8059 C8061
8 7 6 5
0.001 47
10V
1 2 3 4
STR-DA4300ES
14 15 16
8
7
6
2
9
TUNER
BOARD
3
(1/2)
5 (Page 50)
11
10
1
4
2
CN8008
14P
1 RDS_DATA
2 RDS_CLK
TUN_DAT
3 TUN_DATA
TUN_CLK
4 TUN_CLK
TUN_LAT
5 TUN_LAT
H
TUN_DO
6 TUN_DO
TUN_TUNED
7 TUN_TUNED
CONTROL
BOARD
8 DMPORT_DM/M
(1/2)
9 DMPORT_M/DM
CN2007
R8095 47
10 DM_DET
(Page 98)
11 COM2_DAT
12 COM2_CLK
13 DM_VGND
14 DM_VIDEO
C8087
220p
C8085
220p