Read Panasonic SC-HTB170EES Service Manual online
123
16.8.
MAIN (DAMP) CIRCUIT (3/3)
I
K
L
J
M
O
P
N
I
K
L
J
M
O
P
N
15
16
17
18
19
2
0
2
1
22
2
3
2
4
2
5
26
27
2
8
2
/3
3/3
1/3
S
C-HTB170EE
MAIN
(DAMP) CIRCUIT
A
MAIN (DAMP) CIRCUIT
S
CHEMATIC DIAGRAM - 7
TO MAIN (DAMP)
CIRCUIT (2/3)
NOTE: “ * ” REF IS FOR INDICATION ONLY
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
TO SUBWOOFER
S
PEAKERS
P
2
1
2
3
4
5
M0 ~ M9: MAIN (MICON) CIRCUIT: SCHEMATIC DIAGRAM - 1 ~ 4
1000P
C5524
1000P
C5523
C5505
0.1
D
A2J
10100L
D5501
LEV_DET3
LEV_DET2
LEV_DET1
R5513
100K
R5514
100K
C5515
100P
5.6K
R5526
2
1
4
3
CN5100
TL5502*
C5525
10
D
G
S
G
S
D
3
1
4
5
2
Q
5504
B1CZRC000001
R5509
10
L5502
G0A100H00018
0.1
C5514
D
G
S
G
S
D
3
1
4
5
2
Q
5503
B1CZRC000001
C5504
0.1
0.01
C5507
10
R5508
4.7
R5511
R5512
4.7
470P
C5508
0.1
C5509
L5501
G0A100H00018
0.01
C5512
C5513
470P
0.1
C5503
HB_HP_1
FBP_1
HB_LP_1
HB_LP_1
HVDM0_SM_SENSE
C5506
2
.2
B1ABDF000033
Q
5501 ~ Q5502
POSITIVE FEEDBACK
NEGATIVE FEEDBACK
POWER SUPPLY
4.7K
R5505
5.6K
R5506
Q
5501
HB_HN_1
PW_PVCC_20V
PW_PVDD6V
FBN_1
PGND
HB_LN_1
R5531
R5532
R5534
0.1
0.1
0.1
0.1
R5533
5.6K
R5502
Q
5502
4.7K
R5501
2
5V470
C5516
C5501
0.1
22
R5503
0.1
C5502
S
W-
S
W+
S
W+
S
W-
CHASSIS GND
M0
M0
M0
M0
M0
M0
M0
M0
M0
C5527
1
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