48
12.6. 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-AKX660PN/PS,SA-AKX880PN/PS MAIN (DAMP) CIRCUIT
2/2
1/2
: +B SIGNAL LINE
: AUDIO SIGNAL LINE
TO MAIN (DAMP)
CIRCUIT (1/2)
TO SPEAKERS
TO SPEAKERS
FOR AKX660
FOR AKX880
FOR
AKX880
FOR AKX660
FOR AKX660
FOR AKX880
FOR AKX880
C3213
1
1
C3219
1
C3218
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
50V22
C3552
J0JKB0000020
C3552
50V22
C3553
J0JKB0000020
C3553
100K
R3521
3.3
R3520
3.3
R3524
3.3
R3523
0.01
C3538
0.01
C3539
0.01
C3535
C3561
1
C3560
1
2
4
3
1
G0C100M00013
L3201
C3563
1
C3562
1
2
4
3
1
G0C100M00013
L3200
C3319
R3317
0
R3316
0
R3210
0
R3211
0
C3312
1
C3320
1
1
C3318
0.1
1
C3311
0
R3501
3
21
ZJ2100
2
4
3
1
L3300
G0C100M00013
2
4
3
1
L3301
G0C100M00013
R3525
100K
R3526
R3527
C3542
0.01
C3570
0.47
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
C3302
0.1
C3301
10
R3301
100
10
R3309
100
R3302
C3305
C3304
0.1
0.1
22K
0.1
1
R3304
R3318
0
0
C3211
0.1
C3212
1
C3203
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
SW-
SW+
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
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 AKX880
Summary of Contents for SA-AKX660PN
Page 11: ...11 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 12: ...12 5 2 Main Unit Key Button Operation ...
Page 40: ...40 ...
Page 42: ...42 ...
Page 68: ...68 ...