78
12.3.3.
SW SMPS (DAMP) CIRCUIT (2/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
TO SUBWOOFER
SPEAKER
TO SW SMPS (DAMP)
CIRCUIT (1/2)
1
2
3
4
5
6
7
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
SC-HTB880EB/EG/GN/PP (SB-HWA880EB/EG/GN/PP)
SW SMPS (DAMP) CIRCUIT
2/2
1/2
J
SCHEMATIC DIAGRAM - 20
SW SMPS (DAMP) CIRCUIT
NOTE: “ * ” REF IS FOR INDICATION ONLY
R1015
27K
19
20
21
22
23
10
7
4
3
6
9
8
5
2
1
16
13
11
12
15
18
17
14
C1BA00000497
IC5200
82K
R1014
100K
R1013
R1011
8.2K
0.47
C5232
0.47
C5233
C5211
220P
220P
C5203
220P
C5205
R5201
10
220P
C5218
R5200
10
J0JKB0000020
LB1003
R5210
10
C1011
0.1
C1007
J0JKB0000020
LB1004
C1004
50V820
50V820
0.1
C1002
C5522
0.1
C5523
0.1
R5211
10
C5240
100V100
R1208
5.6K
C1216
0.68
C1217
0.1
R1207
22
3
2
1
Z1002
C1118
0.1
2
C1218
0.1
C5243
0
C5242
0
C1005
0.1
C1006
0.1
R1107
22
C5234
1000P
0
R3213
2
4
3
1
L1000
G0A150L00003
1
2
CN1006
SPEAKER PROTECTION
SWITCH
SPEAKER PROTECTION
SWITCH
R1108
5.6K
C1116
0.68
C1117
0.1
0.22
C5202
C5206
0.1
C5200
0.1
Q1007
B1ABCF000176
Q1008
B1ABCF000176
C1014
16V10
C5215
0.1
0.1
C5219
5.6K
R5207
5.6K
R5208
C5214
0.1
C5216
330P
C5231
1000P
C5624
1
0.1
C5220
0.015
C5204
0
R3111
C5210
0.1
C5209
0.1
0.1
C5208
0.1
C5207
C5222
0.47
R5205
5.6K
5.6K
R5206
330P
C5224
0.47
C5223
C5221
1000P
0.1
C5213
0.015
C5201
DIGITAL AMPLIFIER
C5212
220P
VSSP2
OUT2
BOOT2
OUT1
BOOT1
VDDP1
STABI
VSSP1
MODE
IN2+
SW OUT -VE
SW-
SW OUT +VE
SW+
VSSD
VSSA2
VDDP2
VDDA2
SGND2
IN2-
IN1-
OSC
IN1+
PROT
SGND1
VSSA1
VDDA1
TP
1
TP
K1001*
K1000*
K1036*
Summary of Contents for SU-HTB880EB
Page 4: ...4 1 2 Caution for AC Cord For EB only ...
Page 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Page 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Page 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 58: ...58 ...
Page 98: ...98 ...
Page 104: ...104 ...