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

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