Panasonic SA-BT230P

113
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
B
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 26
TO PANEL
SECTION (1/2)
SA-BT230P/PC,SA-BT330P/PC PANEL CIRCUIT
2/21/2
: MIC AUDIO INPUT SIGNAL LINE: +B SIGNAL LINE : -B SIGNAL LINE
P1
FOR BT330P/PC
+7V
-7V
ACS_MUTE
DGND
ASS_SW
R6531
220
C6539
1
R6535
C6532
15P
C6533
1
R6536
C6531
1
OP-AMP
R6533
47K
D6533
B0BC5R1A0266
C6538
10
C6535
0.1
R6532
100
C6536
1
D6532
C6537
150P
675
243
8
1
IC6531
C0ABBB000189
R6545
150K
D6531
B0ACCK000012
V-
1K180K
V+
L6505
J0JYC0000251
L6504
J0JYC0000251
1
2
3
6
7
4
5
JK6502
C6530
0.01
CHASSIS
0
K6531
R6539
22K
C6523
R6538
C6522
1
0.01
2.2K
R6537
3.3K
Q6532
B1ADCE000012
R6544
56K
R6543
27K
R6541
2.2K
C6534
1
B1ABEB000002
Q6531
Q6533
B1GDCFGA0018
R6540
2.2K
R6546
1.8K
B1GDCFGA0018
Q6534
R6547
10K
R6548
4.7K
MUTING
MUTING
MUTING CONTROL
MUTING CONTROL
SETUP MIC
B0ACCK000012
ACS