Sony STR-K995 - Schematic Diagram - DIGITAL Board (4;5)

2323
STR-K995
STR-K995
4-9. SCHEMATIC DIAGRAM – DIGITAL BOARD (4/5) –
U E C B
MAIN BOARD
(4/4)
CNP913
(Page 29)
DCDC BOARD
CN4103
(Page 33)
STANDBY
BOARD
CNP903
(Page 33)
MAIN BOARD
(4/4)
CNP912
(Page 29)
6
DIGITAL
BOARD
(2/5)
(Page 21)
3
DIGITAL
BOARD
(1/5)
(Page 20)
9
DIGITAL
BOARD
(5/5)
(Page 24)
7.6
6.8 3.3
5
3.3 6.3
5 5
3.3 7.6 2.6
No mark:FM
1SR154-400TE-25
D1001
MA111-TX
D1110
MA111-TX
D1109
SI-3004KWF
IC1901
0.1
C1905
10V
470
C1906
10V
470
C1908
C1071 0.1
0uH
FB1308
W1000
MA111-TX
D1108
1
12345
2345
IC SI-3050KM-TL
IC1906
VC VIN GND VOUT SENSE
0.1
C1911
35V
22
C1919
0
R1637
CL012
CL021 CL022 CL023 CL024 CL025
MA111-TX
D1111
MA111-TX
D1107
VCC
GND
OUT
BA33BC0FP-E2
IC1904
VCC
GND
OUT
BA50BC0FP-E2
IC1031
1 2 3 4 5 6 7
7P
CNP505
+R2 (+15V) STOP STBY GND +9V(STBY) PW RY +R4 R4 GND
1 2 3 4 5 6 7 8 9
9P
CNP506
PROTECTOR FRONT-RY C/REAR/SB-RY HP_CTRL HP_RY WOOFER_RY FRONT_B_RY B'ABLE_RY SUB_T
1 2 3
3P
CNP512
GND +6.5V GND
10V
470
C1022
10V
470
C1032
10V
100
C1910
0.47
C1021
0.47
C1031
0.1
C1985
66
65
64
63
4
18
92 93 94 95 96 97 98 99 100 101 102 103 104 105 106
DIGITAL BOARD (4/5)
+5V REG
IC1906 IC1901
+3.3V REG
+5V REG
IC1031
IC1904
+3.3V REG
1
2
3
1
2
3
1 2 3 4 5 6 7 8 9 10 11 12
A
B
C
D
E
F
G
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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