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6.2.2.
DAMP CIRCUIT (2/2)
15
16
17
SCHEMATIC DIAGRAM - 14
H
DAMP CIRCUIT
2
1
R3113
0
+23.5V
C1002
0.1
-23.5V
C1007
PGND
P1
Z1001
TO DAMP
CIRCUIT (1/2)
NOTE: " * " REF IS FOR INDICATION ONLY
15
16
17
18
19
20
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
C1BA00000497
POWER AMPLIFIER
1
2
3
4
5
6
7
8
9
10
11
C1012
R1015
0.1
33K
C5223
R5206
C5224
C5208
C5209
C5212
C5201
0.47
5.6K
330P
0.1
0.1
220P
0.015
C5211
R5200
R3114
C5221
C5210
0
1000P
C5222
R5205
220P
10
0.1
0.47
5.6K
C5203
220P
R5210
10
L1003
J0JKB0000020
R1001
C1004
C5522
C5240
1.2K
25V1000
0.1
63V47
C5523
L1004
0.1
J0JKB0000020
R1002
R5211
C1011
0.1
1.2K
10
25V1000
3
2
1
18
19
20
21
22
23
IC5200
B1ADCE000012
+5V POWER SUPPLY
R5204
1.5K
12
13
14
15
16
17
18
19
20
21
22
23
C5220
C5214
C5216
0.1
0.1
330P
C5204
0.015
C5215
R5208
C5231
B1GBCFGG0030
0.1
5.6K
1000P
R5201
C5218
10
220P
C5219
C5233
0.1
0.47
C5205
220P
C5234
1000P
R3211
0
R3212
0
R1107
R1108
22
5.6K
C1116
C1117
0.68
0.1
C1216
C1217
0.68
0.1
1
2
R1207
R1208
22
5.6K
3
4
L1000
G0A150L00003
21
22
23
27
24
25
26
R1009
Q1004
4.7K
R1007
1.2K
Q1005
B1GBCFJJ0051
PCONT SWITCH
R1008
1.2K
Q1007
Q1006
R1010
0
B1ABCF000176
SPEAKER PROTECTION
MUTING CONTROL
SWITCH
R1014
R1013
R1011
82K
100K
8.2K
1
2
C1218
C1118
0.1
0.1
1
2
Z1002
3
C1006
C1005
0.1
0.1
L1006
L1005
0
0
G2
G1
HEATSINK*
1/2
2/2
SC-HTB550PH (SB-HWA520PH) DAMP
24
25
26
27
28
A
B
C
D
Q1008
B1ABCF000176
SPEAKER PROTECTION
C1014
SWITCH
6.3V100
E
CN1005
SW OUT +VE
TO SUBWOOFER
SW OUT -VE
F
K1051*
...PH
G
CIRCUIT
H
27
28
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