27
6.2.2.
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
2/2
1/2
SC-HTB550PH (SB-HWA520PH) DAMP
CIRCUIT
1
2
P1
TO SUBWOOFER
H
DAMP CIRCUIT
SCHEMATIC DIAGRAM - 14
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO DAMP
CIRCUIT (1/2)
NOTE: “ * ” REF IS FOR INDICATION ONLY
...PH
R1013
100K
R1014
82K
0.1
C1117
R1108
5.6K
R1107
22
0.1
C1217
R1207
22
R5204
+5V POWER SUPPLY
MUTING CONTROL
PCONT SWITCH
SPEAKER PROTECTION
SWITCH
SPEAKER PROTECTION
SWITCH
1.5K
C1116
0.68
C1216
0.68
R1011
8.2K
R1009
4.7K
Q1005
B1GBCFJJ0051
0
R1010
Q1004
B1ADCE000012
R1007
1.2K
R1008
1.2K
B1GBCFGG0030
Q1006
Z1002
3
2
1
6.3V100
C1014
B1ABCF000176
Q1007
B1ABCF000176
Q1008
R1208
5.6K
2
1
C5206
0.1
C5202
0.22
C5214
0.1
R5208
5.6K
R5207
5.6K
C5216
330P
C5215
0.1
C5233
0.47
C5232
0.47
C5204
0.015
C5220
0.1
R5201
10
220P
C5218
0.1
C5219
220P
C5205
C5234
1000P
C5209
0.1
R5200
10
220P
C5211
R5206
5.6K
R5205
5.6K
C5208
0.1
C5210
0.1
C5200
0.1
C5212
220P
C5201
0.015
R1015
33K
330P
C5224
C1004
25V1000
C1002
0.1
220P
C5203
C5222
0.47
C5223
0.47
C5522
R5210
10
0.1
C5207
0.1
C5213
1000P
C5221
1000P
C5231
C5602 16V10
MODE_SW
19
21
23
22
20
10
7
8
9
1
2
3
5
6
4
12
15
14
17
18
16
13
11
C1BA00000497
IC5200
Z1001
3
2
1
2
4
3
1
L1000
G0A150L00003
C5240
63V47
C1007
0.1
R1002
1.2K
C1011
25V1000
R5211
10
0.1
C5523
0.1
MODE
VDDA2
IN2+
IN2-
VSSA2
SGND2
SW OUT +VE
SW OUT -VE
VSSP1
OUT2
VSSP2
POWER AMPLIFIER
VSSD
VDDP2
BOOT2
STABI
IN1+
IN1-
+5V
DC_DET
PCONT
RF_MUTE
OSC
+23.5V
-23.5V
PGND
VSSA1
OUT1
PROT
BOOT1
VDDP1
VDDA1
SGND1
CN1005
R1001
1.2K
J0JKB0000020
L1004
J0JKB0000020
L1003
C1012
0.1
C1118
0.1
0.1
C1218
C1005
0.1
C1006
0.1
L1006
0
L1005
0
G2
G1
HEATSINK*
R3211
0
R3212
0
R3113
0
R3114
0
K1051*