Panasonic SA-AKX660PN, Service Manual

Page: 47 / 85

47
12.5. Main (Damp) Circuit (1/2)
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-AKX660PN/PS,SA-AKX880PN/PS MAIN (DAMP) CIRCUIT
2/2 1/2
: +B SIGNAL LINE : AUDIO SIGNAL LINE
1
2
TO MAIN (DAMP)
CIRCUIT (2/2)
FOR AKX660
FOR AKX880
FOR AKX880
FOR AKX660
FOR
AKX880
FOR
AKX660
FOR AKX880
FOR AKX660
FOR AKX880
FOR AKX660
FOR AKX660
R3111
0
C3113
1
C3012
1
C3010
0.1
C3020
1
R3110
0
C3119
1
0.1 C3506
C3502 0.1
0.1 C3504
C3503 0.1
R3508
3.3
100K
R3506
100K R3535
B1ABCF000231
DC DETECT
DC DETECT
Q3503
R3537
4.7K
R3534 22K
R3507
3.3
DSA200100L
Q3502
C3551 1
100K
R3536
8.2K
R3533
10
C3549 C3550
10
Q3500
B1ABCF000231
SPEAKER PROTECTION
SWITCH
Q3501
B1ABCF000231
SPEAKER PROTECTION
SWITCH
100K
R3505
C3523
0.01
C3522
0.01
100K
R3510
100K
R3509
3.3
R3512
0.01
C3527
3.3
R3511
C3526
0.01
2
4 3
1
G0C100M00013
L3000
C3557
1
C3559
0.47
C3567
0.47
2
4 3
1
G0C100M00013
L3001
C3565
1
C3558
1
C3566
1
2
4 3
1
G0C100M00013
L3100
2
4 3
1
G0C100M00013
L3101
R3112 0
D3000
DA2J10100L
R3020
0
R3023
0
R3116
100
R3117
100
R3024
0
C3000
16V100
R3007 0
DAMP_RST
DAMPGND
R3113 0
R3104 0
PW_+36V
R3558
100
10 R3105
0.033 C3122
0.033 C3123
C3106 0.1
R3000 10
1
C3011
0.033 C3008
0.033 C3009
1
C3019 C3018
0.1
22K R3002
0.1 C3003
C3006 0.1
0.1
C3005
1
C3004
R3102 22K
C3007 0.1
0.1 C3102
10 R3100
C3103 1
C3105 0.1
C3104 0.1
100
R3009
0.033 C3107
C3108 0.033
1
C3112 C3111
0.1
1
C3118 C3117
0.1
C3027 0.033
C3026 0.033
R3003 100
R3021 0
R3022 0
R3118 0
R3120
0
R3001
10
C3002
0.1
C3001
10
R3559 0
R3560
0
C3100
10
R3101 10
100 R3103
R3011 10
C3101
0.1
R3005
0
R3004
0
FR+ LO
FR- LO
GND
FL+ LO
FL- LO
2
1
4
43
11
9
10
34
36
35
12 33
6
7
5
39
38
41
40
8 37
23 22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21 24
3 42
44
C1AB00003986
DIGITAL AMPLIFIER
IC3001
PVDD_AB
OUT_A
GND
OUT_B
PVDD_AB
PVDD_AB
GND
GND
OUT_A
BST_D
BST_C
OUT_D
OUT_D
GND
OUT_C
PVDD_CD
GND
PVDD_CD
PVDD_CD
GND
/RST
DVDD
GND
GND
OC_ADJ
INPUT_B
C_START
INPUT_A
M1
M3
M2
GND
GND
AVDD
/OTW
/CLIP
GVDD_CD
/FAULT
INPUT_C
INPUT_D
GVDD_AB BST_A
VDD BST_B
2
1
4
43
11
9
10
34
36
35
12 33
6
7
5
39
38
41
40
8 37
23 22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21 24
3 42
44
C1AB00003986
DIGITAL AMPLIFIER
IC3101
PVDD_AB
OUT_A
GND
OUT_B
PVDD_AB
PVDD_AB
GND
GND
OUT_A
BST_D
BST_C
OUT_D
OUT_D
GND
OUT_C
PVDD_CD
GND
PVDD_CD
PVDD_CD
GND
/RST
DVDD
GND
GND
OC_ADJ
INPUT_B
C_START
INPUT_A
M1
M3
M2
GND
GND
AVDD
/OTW
/OTW
VDD_+12V
/CLIP
GVDD_CD
/FAULT
/FAULT
INPUT_C
INPUT_D
GVDD_AB BST_A
VDD BST_B
5
PW_+36V
VR SO
CN
SO
12V
VR
DAMPGND
VR
SW+ DS
SW-
DS
F+_LO DS
F-_LO DS
DAMP_RST
DS
DC_DET_AMP VR
HEATSINK
P2
P1
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 1
US: MAIN (USB EMMC): SCHEMATIC DIAGRAM - 2
SO: MAIN (SOC IO EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5 ~ 6
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 ~ 10
TP
6
TP
R3561
0
R3562
0
SO
R3016
0
R3017
0
HEATSINK
R3018
0
R3019
0
HEATSINK