Panasonic SA-BT300PX Service Manual page 107

SCHEMATIC DIAGRAM - 39
J D-AMP CIRCUIT
: +B SIGNAL LINE
6 5 4
TO D-AMP
Q8601
SECTION (5/6)
B1CBRK000001
AMPLIFIER
1 2 3
R8613
22
HO4_2
6 5 4
Q8602
B1CBRK000001
AMPLIFIER
1 2 3
VS4_2
LO4_2
R8614
22
6 5 4
Q8501
B1CBRK000001
AMPLIFIER
1 2 3
R8513
22
HO3_2
6 5 4
Q8502
B1CBRK000001
AMPLIFIER
1 2 3
VS3_2
LO3_2
R8514
22
6 5 4
Q8801
P2
B1CBRK000001
AMPLIFIER
1 2 3
R8713
22
HO2_2
6 5 4
Q8802
B1CBRK000001
AMPLIFIER
1 2 3
VS1_2
LO1_2
R8814
22
6 5 4
Q8701
B1CBRK000001
AMPLIFIER
1 2 3
R8813
22
HO1_2
6 5 4
Q8702
B1CBRK000001
AMPLIFIER
1 2 3
VS2_2
LO2_2
R8714
22
P3
29 30 31 32
: -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
D8611
B0HCMM000019
D8612
B0HCMM000019
L8005
G0A150L00003
R8615
C8607
22
FL
3 4 0.47
C8608
0.1
FR
1 2
R8515
C8507 22
0.47
C8508
0.1
D8511
B0HCMM000019
D8512
B0HCMM000019
D8811
B0HCMM000019
D8812
B0HCMM000019
L8006
G0A150L00003
R8815
C8807 22
C
3 4 0.47
C8808
0.1
SW
1 2
R8715
C8707
22
0.47
C8708
0.1
D8711
B0HCMM000019
D8712
B0HCMM000019
33 34 35
TO D-AMP
SECTION (3/6)
FL
FL SR
R8616 R8620
2.7K 2.7K
SL
FR
C
FR
SW
R8516 R8520
2.7K 2.7K
SW
C
FR
SL
SBL
SBR
SR
C
FL
R8816 R8820
2.7K 2.7K
SW
R8716 R8720
2.7K 2.7K
36 37 38
107
R8617 4.7K
R8417 4.7K
R8317 4.7K
R8517 4.7K
R8817 4.7K
R8717 4.7K
R8718 68K
R8818 120K
C8042
R8518 68K
6.3V47
R8318 120K
R8049
10K
Q8013
B1ABCF000176
DC DETECT
Q8012
B1ABCF000176
DC DETECT
R8118 68K
R8218 120K
C8068
R8418 68K
6.3V47
R8618 120K
R8068
10K
Q8017
B1ABCF000176
DC DETECT
Q8016
B1ABCF000176
DC DETECT
C8061
0.1
D8010
R8047 R8048
B0ACCK000005
12K 12K
1/6 2/6 3/6
4/6 5/6 6/6
SA-BT300PX D-AMP CIRCUIT
39 40 41
I
J
K
L
M
N
O
P
42