69
12.2.11. MAIN (DAMP) CIRCUIT (4/4)
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN (DAMP) CIRCUIT
SCHEMATIC DIAGRAM - 11
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 (2/4)
TO MAIN (DAMP)
CIRCUIT (3/4)
P1
P1
: AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE
TO SPEAKER
(CENTER)
MI: MAIN (MICON) : SCHEMATIC DIAGRAM - 5 ~ 7
CO: MAIN (CONNECTOR) : SCHEMATIC DIAGRAM - 12 ~ 13
NOTE: “ * ” REF IS FOR INDICATION ONLY
TL
TL
TL
TL
TL
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
R5801
4.7K
B1ABCF000011
Q5804
R5804
47K
33K
R5806
10
C5802
56K
R5805
C5801
0.1
R5802
220K
B1ADGD000019
Q5803
B1ABCF000011
Q5805
220K
R5803
B1ABCF000011
SPEAKER PROTECTION
DC DETECT
SPEAKER PROTECTION
DC DETECT
Q5802
SP
SPK_PROT_-
ECO
R5937
4.7K
C5153
0.1
DGND
PW_PVCC_20V
47K
R5156
L5502
G0A100H00018
L5503
G0A100H00018
R5505
3.3
R5506
3.3
C5517
0.01
C5518
0.01
0.1
C5513
0.1
C5514
1
C5525
1
C5526
2
1
CN5500
5.6K
R5509
R5507
100K
R5508
100K
B0ACCK000005
D5501
C5602
1
R5413
47
R5516
47
PWM_C+
VALID_C_SW
PWM_C-
R5501
3.3
C5152
10
C5603
0.1
R5502
3.3
0.1
C5501
C5601
0.1
R5153
27K
C5151
1
R5517
47
C5503
0.033
1
1
C5507
C5508
C5509
25V330
C5504
0.033
PW_DAP_3R3V
PW_FL12V
R5151
100
R5601
0
R5155
3.3
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
IC5500
C-
C+
0
R5201
OTW_SD
DC_DET
MI
ECO_LEVEL
MI
OTW_SD
MI
R5520
0
R5936
0
1000P
C5806
R5935
0
5006
5005
5004
5003
R5934
0
R5933
0
R5932
0
R5929
0
5002*
CHASSIS
GND
PGND
CO
PW_PVCC_20V
MI
Содержание SU-HTB880EB
Страница 4: ...4 1 2 Caution for AC Cord For EB only ...
Страница 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Страница 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Страница 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Страница 46: ...46 ...
Страница 56: ...56 ...
Страница 58: ...58 ...
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