45
12.7. Main (Damp) Circuit (2/2)
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
A
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-AKX600LM,SA-AKX800LM MAIN (DAMP) CIRCUIT
2/2
1/2
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO MAIN (DAMP)
CIRCUIT (1/2)
TO SPEAKERS
TO SPEAKERS
R3549
22
R3206
22
R3548
22
R3207
22
C3213
1
R3208
22
R3547
22
C3209
1000P
C3210
1000P
1
C3219
1
C3218
22
R3546
R3209
22
C3220
1000P
C3221
1000P
0.1
C3508
100K
100K
R3517
0.1
C3509
0.1
C3511
0.1
0.1
0.1
C3510
3.3
3.3
0.01
R3519
C3534
0.01
3
2
5
6
7
8
G2
4
1
G1
100K
R3518
3
2
5
6
7
8
9
10
G2
4
1
G1
JK3501
JK3502
100K
R3522
100K
R3521
3.3
R3520
3.3
R3524
3.3
R3523
0.01
C3538
0.01
C3539
0.01
C3535
C3561
0.47
C3560
0.47
2
4
3
1
G0C100M00013
L3201
C3563
0.47
C3562
0.47
2
4
3
1
G0C100M00013
L3200
R3314
22
R3543
22
C3321
1000P
C3322
1000P
C3319
R3545
R3317
0
R3316
0
R3542
22
R3315
22
R3544
22
22
R3313
22
R3312
22
C3313
1000P
1000P
C3314
R3210
0
R3211
0
C3312
1
C3320
1
1
C3318
0.1
1
C3311
0
R3501
3 21
ZJ2100
0
R3500
2
4
3
1
L3300
G0C100M00013
C3565
0.47
2
4
3
1
L3301
G0C100M00013
C3566
0.47
R3525
100K
R3526
R3527
C3542
0.01
C3543
C3513
C3512
0
C3548
R3528
3.3
DAMP_RST
DAMPGND
PW_+36V
VDD_+12V
C3201
0.1
0.1
C3202
R3202
22K
10
R3200
0.033
C3207
C3208
0.033
C3200
10
R3203
100
R3201
10
R3307
0
R3115
0
R3311
10
0
R3204
0
R3114
R3300
10
C3206
0.1
10
R3205
C3222
0.033
0.033
C3223
C3217
0.1
C3204
0.1
C3303
C3307
0.1
C3306
C3326
C3327
0.033
0.033
C3309
C3308
0.033
0.033
C3310
0.1
R3541
100
C3205
0.1
R3303
R3305
C3302
0.1
C3301
10
R3301
100
10
R3309
100
R3302
C3305
C3304
0.1
0.1
22K
0.1
0.1
R3304
0
0
C3211
0.1
C3212
1
C3203
0.1
FR- LO
FR+ LO
FR- LO
FR+ LO
GND
FL+ LO
FR- HI
SW+_3
SW-_3
FL- HI
FL- LO
FL+ LO
FL- LO
FL+ HI
FR+ HI
FR- HI
FR+ HI
FR- LO
FR+ LO
FL+ HI
FL- HI
FL+ LO
FL- LO
/OTW
/FAULT
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
IC3201
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
IC3301
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
FL+_HI
DS
FL-_HI
DS
FR+_HI
DS
FR-_HI
DS
SW+
DS
SW-
DS
HEATSINK
HEATSINK
P1
P2
1
2
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
FOR AKX800
FOR AKX800
FOR AKX600
FOR AKX800