Schematic Diagram - Digital Ab Board (4/5) - Sony STR-K7200 - Av Receiver Component Service Manual

STR-K7200

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

1 2 3
A
B
DIGITAL AB BOARD
CNS508
9P
L_CH 1
ANTENNA
VCC 2
R_CH 3
FM 75
COAXIAL
GND
4
TUNER
SD
5
(FM/AM)
AM CE
6
C
DI 7
CLK 8
DO 9
13
64
D
DIGITAL
AB BOARD
(1/5)
(Page 25)
E
CNS509
7P
V_SW4 1
V_SW3 2
R
F
V_SW2 3
V_SW1 4
VIDEO
BOARD
COMP_S1 5
CNS271
(Page 41) COMP_S2 6
PS (V-MUTE) 7
G
18
111
110
DIGITAL
AB BOARD
(2/5)
(Page 26)
H
STR-K7200
• See page 48 for IC Block Diagrams.
4 5 6 7
(4/5)
FB1113
C1914
R1468
25V
8.2k
R1261
1k
R1367
4.7k
8 9 10
(Page 24)
(Page 45)
MAIN
F T
BOARD
(3/3)
CN350
CNP504 CNP512
6P 3P
IC1902
+9V REGULATOR
IC1902
TA7809S
3 1
O I
9 G 16. 1
2
D1112
47
MA2J1110GLS0
D1107
MA2J1110GLS0
D1111
MA2J1110GLS0
C1913
0.47 D1108
MA2J1110GLS0
28 28
11 12 13
(Page 24)
(Page 47)
DCDC
MAIN
STANDBY
U L
CONVERTER
BOARD BOARD
BOARD
CNP913 (3/3)
CN4102
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
0.47 2 C1022
470
10V
IC1031
BA50BC0FP-E2
3 1
OUT
VCC
6.3 GND 5
C1032
2
C1031 470
10V
0.47
50V
IC1031
+5V REGULATOR
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)
14 15 16
22
W1000-W1001
DIGITAL
AB BOARD
(1/5)
(Page 25)
CNS503
7P
1 XMDACMS
2 XMDACMC
P
3 XMDACMD1
4 XMDBPOWER
XM
5 XMMOXMI
BOARD
CN101
6 XMMIXMO
(Page 33)
7 XMRESET
19
114
DIGITAL
AB BOARD
(3/5)
(Page 27)