52
10.2. Active Subwoofer (SB-HWA880)
10.2.1.
AUDIO & POWER SUPPLY (1/2) BLOCK DIAGRAM
1
2
3
4
5
TO AUDIO & POWER SUPPLY
BLOCK (2/2)
: AUDIO OUTPUT SIGNAL LINE
SC-HTB880EB/EG/GN/PP(SB-HWA880EB/EG/GN/PP) AUDIO & POWER SUPPLY (1/2) BLOCK DIAGRAM
NOTE: “ * ” REF IS FOR INDICATION ONLY
FOR SC-HTB880EB/EG/GN
FOR SC-HTB880PP
RED
RED
TL10*
TL11*
BLK
BLK
TL20*
TL21*
P5701
AC INLET
SW AC INLET P.C.B.
2
3
F1
DZ5701
SYS5V
SWITCHING MODE POWER
SUPPLY CONTROL
MIP2F20MSSCF
IC5799
SHUNT
REGULATOR
C0DABYY00011
IC5801
TRANSFORMER
T5751
TRANSFORMER
T5701
TH5860
TH5702
D5701
D5896
D5798
D5793
D5702
D5791
D5712
D5707
D5710
D5926
D5802
D5706,D5709
FEEDBACK
CIRCUIT
FEEDBACK
CIRCUIT
QR5810
PCONT
SWITCH
Q5865,Q5866,QR5867
DC DETECT
CIRCUIT
Q5851,Q5852,
Q5853,QR5854
D5851,D5852
DC DETECT
CIRCUIT
QR5801,QR5802
DC DETECT
CIRCUIT
Q5721
SWITCH
Q5722
CURRENT
LIMITING
SWITCH
3
4
2
1
PC5701
PCONT
SWITCHING
REGULATOR
C5HACYY00008...EB/EG/GN
C5HACYY00007...PP
IC5701
VCC
OCP/BD
FB
D
DC DET 5V
PCONT 5V
1
4
L5703
SW SMPS P.C.B.
4
7
6
1
5
4
1
2
8
7
6
1
11
13
14
12
FB 2
VDD 1
D 5
VCC 4
CL 3
5
6
3
2
7
10
Q5720
VOLTAGE
REGULATOR
D5704
D5705
D5928
D5708
SECONDARY
PRIMARY
PC5720
SHUNT
REGULATOR
C0DBZMC00006
IC5899
PC5799
PVCC +32V
+32V
D5801
9
10
PVCC -32V
L5702
1
4
2
3
Содержание SU-HTB880EB
Страница 4: ...4 1 2 Caution for AC Cord For EB only ...
Страница 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Страница 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Страница 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Страница 46: ...46 ...
Страница 56: ...56 ...
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