68
12.2.10. MAIN (DAMP) CIRCUIT (3/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
B
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 10
SC-HTB880EB/EG/GN/PP(SU-HTB880EB/EG/GN/PP) MAIN (DAMP) CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN (DAMP)
CIRCUIT (1/4)
TO MAIN (DAMP)
CIRCUIT (4/4)
P1
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
TO SPEAKERS
(FRONT LEFT/SURROUND LEFT)
MI: MAIN (MICON) : SCHEMATIC DIAGRAM - 5 ~ 7
M2
M1
M3
GND
VDD
GND
GND
GND
DVDD
AVDD
PWM_C
PWM_D
OC_ADJ
GVDD_AB
PWM_B
PWM_A
C_START
GVDD_CD
BST_C
BST_D
GND
PVDD_AB
PVDD_AB
OUT_B
GND
BST_A
BST_B
OUT_A
PVDD_AB
OUT_A
GND
GND
OUT_D
PVDD_CD
OUT_D
GND
GND
PVDD_CD
OUT_C
PVDD_CD
RESET
OTW
CLIP
FAULT
47K
R5394
C5427
0.1
OTW_SD
DGND
SL+
FL+
FL+
FL-
SL+
SL-
FL-
SL-
L5407
G0A100H00018
L5408
G0A100H00018
R5432
3.3
R5433
3.3
C5443
0.01
C5446
0.01
0.1
C5442
0.1
C5445
1
C5463
1
C5464
L5406
G0A100H00018
L5409
G0A100H00018
R5435
3.3
R5434
3.3
C5452
0.01
C5450
0.01
0.1
C5456
0.1
C5455
1
C5465
1
C5466
2
1
4
3
CN5300
5.6K
R5436
5.6K
R5437
R5441
100K
R5440
100K
R5438
100K
R5439
100K
B0ACCK000005
D5402
B0ACCK000005
D5403
C5439
1
PWM_SL-
R5429
47
R5427
47
R5423
47
VALID_FRONT_SURR
PWM_FL-
R5425
3.3
C5435
10
C5436
0.1
R5426
3.3
0.1
C5437
C5438
0.1
R5428
27K
C5434
1
R5424
47
C5431
0.033
1
1
C5428
1
C5433
C5429
C5461
35V220
1
C5432
C5462
35V220
C5430
0.033
C5425
0.033
C5426
0.033
PW_DAP_3R3V
PW_PVCC_20V
R5431
100
R5420
0
R5421
3.3
47
R5422
20
21
19
16
17
13
12
15
14
18
4
3
5
1
2
11
9
7
6
8
10
24
26
28
30
35
33
32
34
39
38
42
44
43
40
41
36
37
31
29
27
25
22
23
C1AB00003994
DIGITAL AMPLIFIER
IC5400
FL-
SL-
SL+
FL+
PW_FL12V
SP
SPK_PROT_-
ECO
Summary of Contents for SU-HTB880EB
Page 4: ...4 1 2 Caution for AC Cord For EB only ...
Page 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Page 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Page 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 58: ...58 ...
Page 98: ...98 ...
Page 104: ...104 ...