Schematic Diagram - Digital Ab Board (4/5) - Sony STR-KG800 Service Manual

STR-KG800
Q Q
3 7 6 3 1 5 1 5 0

6-13. SCHEMATIC DIAGRAM - DIGITAL AB Board (4/5) -

1 2 3
A
B
DIGITAL AB BOARD
CNS507
11P
L CH 1
VCC 2
ANTENNA
RCH 3
GND 4
FM 75Ω
COAXIAL
5
SD
TUNER
CE 6
(FM/AM)
C
DI
AM 7
CL 8
9
DO
RDS INT 10
RDS DATA 11
13
64
D
DIGITAL
AB BOARD
(1/5)
(Page 25)
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
CNS509
7P
V_SW4 1
V_SW3 2
R
F
V_SW2 3
V_SW1 4
VIDEO
BOARD
COMP_S1 5
CNS271
COMP_S2
6
(Page 39)
PS (V-MUTE) 7
G
18
111
110
DIGITAL
AB BOARD
(2/5)
(Page 26)
H
w w w
STR-KG800
• See page 46 for IC Block Diagrams.
4 5 6 7
(4/5)
FB1113
R1468
8.2k
R1367
4.7k
R1261
1k
x a o
y
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http://www.xiaoyu163.com
8 9 10
MAIN
F
(Page 24) BOARD
T
(3/3) (Page 43)
CN350
CNP504 CNP512
6P 3P
IC1902
+9V REGULATOR
IC1902
TA7809S
3 1
O I
9 G 16. 1
2
C1914
47 D1112
25V MA2J1110GLS0
D1107
MA2J1110GLS0
D1111
MA2J1110GLS0
C1913
D1108
0.47
MA2J1110GLS0
Q Q
3 7 6
u 1 6 3
.
28 28
2 4
8 9 9
11 12 13
(Page 45)
DCDC MAIN
STANDBY
U L
COVERTER BOARD BOARD (Page 24)
BOARD
CNP913 (3/3)
CN4103
CN941
CNP505
10P
C1120
IC1904
0.1
+3.3V REGULATOR
D1001
IC1904
1SR154-400TE-25
BA33BC0T
3 1
OUT
VCC
7.1 GND 3.3
C1021
2 C1022
0.47
470
10V
IC1031
BA50BC0FP-E2
3 1
VCC OUT
6.3 GND 5
C1032
2
C1031 470
10V
0.47
50V
IC1031
R1058 +5V REGULATOR
220
R1059
220
3 1 5 1 5 0 8 9 2
IC B/D
IC1013
+3.3V REGULATOR
IC1013
SI-3033KM-TL
1 2 3 4 5
R1120
0
C1086
C1185
0.1
22
50V
C1187
100
10V
21
DIGITAL
AB BOARD
(5/5)
(Page 29)
m
c o
2
8 9 9
14 15 16
22
W1000-W1001
DIGITAL
AB BOARD
(1/5)
(Page 25)
4 9 8 2 9 9
19
114
DIGITAL
AB BOARD
(3/5)
(Page 27)