44
12.3. 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 - 2
SA-MAX5000PN/PS MAIN (DAMP)
CIRCUIT
2/2
1/2
TO MAIN (DAMP)
CIRCUIT (1/2)
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 1 ~ 2
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 4
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 5 ~ 6
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 7
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 8
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 9 ~ 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
P1
: +B SIGNAL LINE
TO SPEAKERS
: AUDIO SIGNAL LINE
100K
R3514
3.3
R3516
100K
R3510
100K
R3509
100K
R3513
C3530
0.01
3.3
R3515
0.01
C3531
0.01
C3527
3.3
R3512
3.3
R3511
C3526
0.01
100K
R3521
R3525
100K
100K
100K
R3522
100K
R3518
C3568
1
C3567
1
0.01
C3535
0.01
C3539
3.3
R3523
C3538
0.01
C3543
0.01
R3527
C3542
0.01
3.3
R3524
3.3
R3520
100K
R3517
3
2
5
7
9
11
12
10
8
6
G2
4
1
G1
JK3500
3.3
R3519
C3534
0.01
R3505
R3506
R3507
C3523
R3508
C3522
100K
100K
3.3
0.01
3.3
0.01
100K
R3536
R3537
4.7K
B1ABCF000231
Q3503
R3534
22K
100K
R3535
Q3500
B1ABCF000231
8.2K
R3533
C3549
10
Q3501
B1ABCF000231
SPEAKER PROTECTION SWITCH
SPEAKER PROTECTION
SWITCH
C3550
10
Q3502
B1ADCE000012
DC DETECT
DC DETECT
C3551
1
R3664
0
R3665
0
R3663
0
R3662
0
R3526
R3661
0
R3528
3.3
3.3
DAMP_GND
DAMP_FAULT
DAMP_OTW
FL-_HI_LO
DAMP_RST
FL+_HI_LO
PW_+36V
PW_+12V
SW-
SW+
FR- LO
FR- LO
FR+ LO
FR+ LO
SW+_2
SW+_2
SW-_2
SW-_2
FL+ LO
SW+_3
SW-_3
FL- HI
FL+ HI
FL- LO
FR+ HI
FR+ HI
FR- HI
FR- HI
1
C3562
1
C3563
2
4
3
1
G0C100M00013
L3201
2
4
3
1
G0C100M00013
L3200
1
C3561
1
C3560
R3211
R3210
0
0
R3204
0
R3114
0
C3206
0.1
10
R3205
R3541
100
C3211
0.1
43
11
9
10
34
36
35
12
33
6
7
4
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
1
2
42
44
IC3201
R3202
22K
C3202
0.1
0.1
0.1
C3204
0.1
C3203
C3205
R3203
100
R3201
10
10
R3200
C3201
0.1
C3200
10
0.033
C3207
C3208
0.033
C3213
1
C3212
1
C3217
0.1
C3219
1
C3218
1
C3223
0.033
C3222
0.033
BST_C
GND
GND
GND
GND
GND
GND
OUT_C
PVDD_AB
PVDD_AB
PVDD_CD
BST_A
OUT_A
OUT_A
BST_B
OUT_D
OUT_D
PVDD_CD
BST_D
PVDD_CD
OUT_B
PVDD_AB
GND
GND
VDD
DVDD
/RST
GND
OC_ADJ
GVDD_AB
M3
M1
M2
GVDD_CD
/FAULT
/OTW
GND
AVDD
/CLIP
INPUT_D
C_START
INPUT_A
INPUT_B
INPUT_C
C1AB00004014
DIGITAL AMPLIFIER
DIGITAL AMPLIFIER
K3201
0
1
C3566
K3200
0
2
4
3
1
G0C100M00013
L3301
2
4
3
1
G0C100M00013
L3300
1
C3565
R3317
R3316
0
0
R3307
0
R3115
0
C3307
0.1
10
R3311
R3309
100
C3310
0.1
43
11
9
10
34
36
35
12
33
6
7
4
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
1
2
42
44
IC3301
0
R3304
R3302
22K
C3303
0.1
0.1
0.1
C3305
0.1
C3304
C3306
R3303
100
R3301
10
R3667
0
10
R3300
C3302
0.1
C3301
10
0.033
C3308
C3309
0.033
C3312
1
C3311
1
C3318
0.1
C3320
1
C3319
1
C3327
0.033
C3326
0.033
BST_C
GND
GND
GND
GND
GND
GND
OUT_C
PVDD_AB
PVDD_AB
PVDD_CD
BST_A
OUT_A
OUT_A
BST_B
OUT_D
OUT_D
PVDD_CD
BST_D
PVDD_CD
OUT_B
PVDD_AB
GND
GND
VDD
DVDD
/RST
GND
OC_ADJ
GVDD_AB
M3
M1
M2
GVDD_CD
/FAULT
/OTW
GND
AVDD
/CLIP
INPUT_D
C_START
INPUT_A
INPUT_B
INPUT_C
C1AB00003986
PW_+36V
VR
DC_DET_AMP
MI
FA
DAMP_GND
VR
DAMP_GND
VR