90
16.10. MAIN CIRCUIT (4/4)
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 10
SU-HTB500PP MAIN CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (3/4)
TO MAIN
SECTION (2/4)
P1
P1
F
TO
SMPS CIRCUIT
(H2016*)
IN SCHEMATIC
DIAGRAM - 12
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
R704
1K
0
0
R700
R712
0
R701
6
8
9
7
2
1
4
5
3
10
10
1
CN700
1
2
FP700
J0JKB0000020
L422
SYS6V
J0JKB0000020
L421
SYS6V_GND
PCONT
DGND
S_DET
PVCONT_ON
C150
25V470
B0JCPG000005
D707
2
3
1
IC700
C0CBABC00117
R709
27K
1000P
C714
R710
10K
LB701
0
1
C701
C709
0.47
R706
27K
R707
10K
R708
3.9K
C712
0.47
L706
G1A330ZA0007
C708
16V10
+12V
SYS3.3V
4
2
1
3
5
C700
1
1000P
C715
D705
B0JCPG000005
L707
G1A330ZA0007
C713
25V33
C711
6.3V470
C710
25V33
LB700
0
R705
56K
4
2
1
3
5
IC701
C0DBAYH00005
SWITCHING REGULATOR
IC702
C0DBAYH00005
SWITCHING REGULATOR
VOLTAGE REGULATOR
J0JBC000072
L426
D704
B0BC030A0264
B0BC012A0264
D703
0
0
R713
R714
D5V_1
DAP_3.3V
C418
1
B0ACCK000005
D700
Q704
B1GBCFGG0030
DC DETECT
B0ACCK000005
D706
B0ACCK000005
D701
L427
0
BK3.3V
D5V_2
C419
1
VDD
GND
ON/OFF
+20V
3A
+20V
PGND
PCONT
SYS6V
PGND
DC_DET
SYS6VGND
ECO_CTRL
SYNC (HDMI_CTRL)
VIN
IN
ADJ
GND
ADJ
ON/OFF
GND
GND
VOUT
OUT
2
3
1
IC107
C0CBABC00117
VOLTAGE REGULATOR
IN
GND
OUT
VIN
VOUT
SP_FL+
R176
5.6K
SP_FR+
SP_PROTCT
R184
5.6K
4.7K
R236
50V1
C151
D119
B0ACCK000005
D118
B0ACCK000005
220K
R180
B1ABCF000011
DC DETECT
DC DETECT
Q114
R587
56K
R178
47K
Q116
B1ADBL000010
C158
0.1
220K
R179
C153
0.1
100K
R168
ECO_DAMP
DCDET
GND
K102
0
K103
0
PGND
Summary of Contents for SC-HTB500PP
Page 6: ...6 1 6 Safety Installation Instructions ...
Page 11: ...11 5 Location of Controls and Components 5 1 Main Unit Key Button Operations ...
Page 12: ...12 5 2 Remote Control Key Buttons Operation 5 3 Audio Information ...
Page 42: ...42 Step 9 Desolder the wires black TL4 and red TL3 Step 10 Remove the SMPS P C B ...
Page 68: ...68 12 Overall Simplified Block ...
Page 76: ...76 ...
Page 78: ...78 ...
Page 80: ...80 ...