Schematic Diagram - Main Board 3/3 - Sony STR-DH130 Service Manual

4-6. SCHEMATIC DIAGRAM — MAIN BOARD 3/3
1 2 3
A
MAIN BOARD (3/3)
B
C
+5V(DCDC)
DCDC_GND
D +3.3V(R3/STBY)
R3/STBY GND
MAIN
POWER_RY
2
BOARD VDD (AC_DETECT)
1
(1/3)
VEE
(Page 15)
VCC
FUSE_DETECT
VDD
GND
E
F
G
2
MAIN
GND
H
BOARD 3
3
(2/3) 4
5
(Page 16)
BRIDGEABLE_RY
I
J
STR-DH130
All manuals and user guides at all-guides.com
• Refer to page 21 IC Block Diagrams.
4 5 6
IC606
IC606
IC604 IC604
BA50BC0FP-E2
BA33BC0FP-E2
+5V REG
+3.3V REG
FB600
+5V CL809 +3.3V
0uH CL812
CL810 5.0 3.3
7.1 6.7
OUT VCC OUT VCC
GND CL813 GND
C642
C639
C636 C640
0.47
0 0
470 0.47
470
10V 50V
10V 50V
CL811
CL814
R354 R359
10k 15k
+5V
CL806
CL807
6.1 13.8
O I
C355
C354 G IC350
C357
47 0.47
0.1
25V 50V
0
IC350
+7V REG
CL808
+7V
CL804
IC701
7.0 13.9
O I
G
IC701
C351
C350
KIA7805AF-RTF/PW 0
100 0.47
+15V REG
16V
D352 50V
1SR154-400TE-25
CL805
C353
C352
100 0 0.47
16V 50V
G
-7.0 -14.1
O I
CL802 CL801
IC352
IC352
-7V REG
7 8 9
D910
F910
1SR154-400TE-25 T2A 250V
+R3
C910
D911
0.47
C912 1SR154-400TE-25
50V
3300
1SR154-400TE-25
16V
D912 C911
0.47
50V
STANDBY_+ 9V
D913
1SR154-400TE-25
Mount Mech 2SC3052EF-T1-LEF
B100
R903
POWER_RY
2.2k
C902
D902
0.1
MC2840-T112-1
50V
C901
0.1
C903 50V
D903
2200
MC2840-T112-1
25V
C906
R906
R685
1
3.2 10k 47k
50V
3.3
R907
R908
3.8
0
10k
Q906
2SC3052EF-T1-LEF
AC-OFF DETECT
CL803
R2_+12VDC
C922
2200
25V
C935
C934
C923
220
470
1000
25V
25V
25V
R2_-12VDC
D931
D5SBA60-F
C930
0.1
C932
100V
6800
71V
C933
C931
6800
0.1
71V
100V
17 17
10 11 12
CL931
CL932
Q901
FH901 FH902
RY901
0.7
0 CL907
F901
R904 T2, 5AL 250V (AEP)
CL908
0
47k GLASS (DIA. 5) 5A (US, CND)
R902
33
CL905
CL906
C920
F920
0.1
T2A 250V
50V CL921
CL922
CL923
F921
T2A
C921
0.1
50V
CL911
CL912
6
7
CL913
8
CL914
4
3
CL915
5
1 2
RY930
R933
1
D930
DA2J10100L
0
Q930
2SC3052EF-T1-LEF
R931
14.0
RELAY DRIVER
2.2k
R932 0
47k
STR-DH130
13 14 15
CNP902
2P
1 LIVE
4 NEUTRAL
CNP901
3P
1 LIVE
AC IN
3 NEUTRAL
CNP911
5P
1 R3 AC
2 R3 AC
3 R2 AC
4 R2 CENTER TAP
5 R2 AC
T901
POWER
TRANSFORMER
CNP930
5P
1 R1 (UPPER TAP)
2 R1 (LOWER TAP)
3 R1 GND
4 R1 (LOWER TAP)
5 R1 (UPPER TAP)