Panasonic SA-MAX750LMK Service Manual page 68

SCHEMATIC DIAGRAM - 14
I
A
MAIN (DAMP) CIRCUIT
J
R5605 R5505
47K 47K
K
C5503
2200P
C5502 100P R5503 8.2K
FR+_LO 10 R5504 2.2K
C5511
C5602 100P R5603 8.2K C5603
FR+_HI 10 R5604 2.2K
C5611
DGND
C5711 10
SW+ R5704 2.2K
C5702 100P R5703 8.2K C5703
SW- C5811 10 R5804 2.2K
4Y C5802 100P R5803 8.2K C5803
L
PW_-37V
R5705 R5805
47K 47K
PW_-5V
M
PW_5V_IR
N
O
P
1 2 3
: +B SIGNAL : -B SIGNAL : AUDIO OUTPUT SIGNAL LINE
R5612
C5010
0.1
R5013
10K
C5606 R5608
R5823
22 10K
10
R5506 C5505
150 2200P
R5012
8.2K
R5606 C5605
150 2200P
36 35 34 33 32 31 30 29 28 27 26 25
C5504
2200P
37 COMP3 VB3 24
38 IN3 CSH3 23
2200P C5604 2200P [35]OCSET [25]HO3
39 COMP4 LO3 22
[36]VREF
IN4 LO4
40 21
41 GND COM2 20
C5006 2.2
IC5002
42 VSS NC 19
C5007 2.2
C0ZBZ0001673
43 VAA NC 18
AUDIO AMPLIFIER DRIVER
IN2 VCC2
44 17
2200P C5704 2200P
45 COMP2 LO2 16
[1]NC
46 IN1 LO1 15
2200P C5804 2200P [47]COMP1
47 THERMAL CSH1 14
[48]CSD
PAD
VB1
48 13
T1
R5706 C5705
150 2200P
1 2 3 4 5 6 7 8 9 10 11 12
R5806 C5805
150 2200P
C5008 C5706 R5708
22 22 10K
D5003
B0ACCK000005
R5056
R5072
10
1K
R5712
47K
R5722
47K
6 5 4
Q5701
B1CBRK000001
C5052
AMPLIFIER
1 2 3
HO2 R5713 22
6 5 4
Q5702
B1CBRK000001
AMPLIFIER
1 2 3
LO2 R5714 22
4 5 6
47K
PW_-26V_COM
R5609 D5601
22K B0ACCK000005
D5501
B0ACCK000005
R5611 D5602
4.7 B0ACCK000005
R5511 D5502
4.7 B0ACCK000005
R5622 47K
R5610
10K
C5506 R5508 R5522 47K
22
10K
R5509 R5510
22K 10K
R5512 47K
C5012
1
R5088
4.7
R5809 22K R5810 10K
R5812 47K
C5806 R5808
22 10K
R5811 4.7 D5802
B0ACCK000005
R5710
10K
B0ACCK000005
R5711 4.7 D5702
R5709
D5801
22K
B0ACCK000005
D5701
B0ACCK000005
PW_+37V
C5712
1
GND
C5078
C5713
1 1
1
PW_-37V
7 8 9
TO MAIN (DAMP)
CIRCUIT (1/4)
C5612
1
VS4
6 5 4
Q5601
B1CBRK000001
C5046
C5074
AMPLIFIER
1 1
1 2 3
R5613 22
C5613
1
HO3
6 5 4
Q5602
B1CBRK000001
AMPLIFIER
LO3 1 2 3
R5614 22
C5512
LO2
1
LO1
VS3
6 5 4
Q5501
B1CBRK000001
C5045 C5073
AMPLIFIER
1 1
1 2 3
HO1
HO2
HO3 R5513 22
C5513
6 5 4
1
Q5502
B1CBRK000001
C5812
AMPLIFIER
1
1 2 3
LO3 R5514 22
6 5 4
Q5801
B1CBRK000001
C5053 C5077
AMPLIFIER
1 1
1 2 3
HO1 R5813 22
6 5 4
Q5802
B1CBRK000001
AMPLIFIER
1 2 3
LO1 R5814 22
1/4 2/4
3/4 4/4
SA-MAX750 MAIN (DAMP)
10 11 12
PW_+37V
C5822
C5831
0.1 50V3300
GND
8
C5823 C5830
50V3300
0.1
PW_-37V
7
5
6
TO MAIN (DAMP)
CIRCUIT (4/4)
C5813
1
P1
CIRCUIT
13 14