12.6. MAIN (DAMP) CIRCUIT
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
C
D
B
E
G
H
F
SC-CMAX5GS/PH/PR MAIN (DAMP) CIRCUIT
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 5
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 1
US: MAIN (USB): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 6 ~ 7
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO SPEAKERS
(FRONT HIGH, FRONT MID)
TO SPEAKER
(SUBWOOFER)
2
43
1
G0C100M00009
L3100
2
43
1
G0C100M00009
L3101
R3507
100K
R3508
100K
R3511
3.3
R3512
3.3
C3525
0.1
C3526
0.1
R3505
100K
R3506
100K
R3509
3.3
R3510
3.3
C3521
0.1
C3522
0.1
R3514
100K
R3513
100K
R3516
3.3
R3515
3.3
C3530
0.1
C3529
0.1
1
1
C3561
C3562
0.033
C3107
C3111
0.1
C3112
1
C3113
1
C3117
0.1
C3118
1
C3119
1
C3108
0.033
C3105 0.1
C3106 0.1
C3104 0.1
C3103 0.1
C3102 0.1
C3101 0.1
C3100 10
R310222K
0.033
C3123
0
R3110
0
R3111
C3122
0.033
R3104
0
R3118 0
R3119 100
R3103 100
R3318 0
R3319 0
R3101 10
R3105 10
R3100 10
R3113 0
2
1
4
43
11
9
10
34
36
35
12 33
6
7
5
39
38
41
40
837
2322
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21 24
342
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
/CLIP
GVDD_CD
/FAULT
INPUT_C
INPUT_D
GVDD_ABBST_A
VDD BST_B
HEATSINK
1
1
1
1
C3557
C3558
C3559
C3560
0
R3210
0
R3211
HEATSINK
D3001
B0ACCK000005
D3000
B0ACCK000005
0
L3003
C3000
16V33
2
43
1
G0C100M00009
L3300
2
43
1
G0C100M00009
L3301
0.033
C3308
C3310
0.1
C3311
1
C3312
1
C3318
0.1
C3319
1
C3320
1
C3309
0.033
C3306 0.1
C3307 0.1
C3305 0.1
C3304 0.1
C3303 0.1
C3302 0.1
C3301 10
R330222K
R3305
100
0.033
C3327
0
R3316
0
R3317
C3326
0.033
R3307 0
R3303
100
R3301 10
R3311 10
R3300 10
R3115 0
2
1
4
43
11
9
10
34
36
35
12 33
6
7
5
39
38
41
40
837
2322
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_ABBST_A
VDD BST_B
HEATSINK
0
R3016
0
R3017
HEATSINK
0
R3018
0
R3019
HEATSINK
B1ABCF000231
Q3503
R3537
4.7K
R3535
100K
R3536
100K
Q3500
B1ABCF000231
R3534
22K
C3549
10
C3550
10
R3533
8.2K
Q3501
B1ABCF000231
SPEAKER PROTECTION SWITCH
SPEAKER PROTECTION SWITCH
B1ADCE000012
DC DETECT
DC DETECT
Q3502
C3551
1
DAMP_RST
DS
SW+
DS
SW-
DS
F+_HI
DS
F-_HI
DS
F+_LO
DS
F-_LO
DS
PW_MUX_+12V
VR
DC_DET_AMP
VR
DAMPGND
PW_+36V
VR
VR
DS CN
SO
SO
SW-
SW+
HI-
HI+
LO-
LO+
R3322
22
R3314
22
R3323
22
R3315
22
R3320
22
R3312
22
R3321
22
R3313
22
R3122
22
R3108
22
R3123
22
R3109
22
R3120
22
R3106
22
R3121
22
R3107
22
1000P
C3313
1000P
C3314
1000P
C3120
1000P
C3121
1000P
C3109
1000P
C3110
1000P
C3321
1000P
C3322
R3528
18K
C3570
0.22
R3526
18K
C3568
0.22
R3529
18K
C3571
0.22
C3519
0.1
C3520
0.1
C3523
0.1
C3524
0.1
C3528
0.1
C3527
0.1
R3117
100
C3508
C3509 1000P
1000P
JK3503
JK3502
C3504
C3503
C3502
C3501 1000P
1000P
1000P
1000P
LO-
LO+
HI-
HI+
SW-
SW+
1
3
4
2
LO-
LO+
HI+
HI-
1
2SUBWOOFER+
SUBWOOFER-
C3548
0
C2662
0
R3500
0
CHASSIS GND
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