SCHEMATIC DIAGRAMS (37/39)
SCH37_H-DAM_AMP4
STBY POWER
DIGITAL AUDIO
GND LINE
POWER- LINE
POWER+ LINE
AUDIO AUDIO
TMDS SIGNAL
ANALOG VIDEO
DIGITAL VIDEO
SW1
A+12V
A-12V
SW2
HDAM_AMP_UNIT #1-4
FR
O
M
_H
D
A
M
_A
M
P_
2
FR
O
M
_H
D
A
M
_A
M
P2
PA
G
E
35_
C
1
FR
O
M
_H
D
A
M
_A
M
P_1
-1
PA
G
E
31_
A
6
PA
G
E
32_
B
6
C8586
10/50V
(RA3)
R8587
150
C
860
5
220
/50
V
(R
A
3)
R8594
22
R8595
22
Q8596
KTA1504S
Q8597
KTC3875S
R
859
1
9.
1K
R
859
0
9.
1K
D
859
3
K
D
S16
0
R
859
3
47
0
D
859
2
K
D
S16
0
R
859
2
47
0
Q8599
KTA1504S
Q8600
KTC3875S
R
859
7
33
0
R
859
6
33
0
C
860
4
220
/50
V
(R
A
3)
Q8592
KTC3875S
Q8593
KTA1504S
Q8588
KTA1504S
Q8589
KTC3875S
R8588
22
R8589
22
R8600
22
R8599
22
R
860
2
9.
1K
R
860
1
9.
1K
Q8604
KTC3875S
Q8605
KTA1504S
R8605
22
R8604
22
R8606
100
R
858
6
33
K
C
858
7
220
P
R
859
8
1M
C
859
8
220
P
C8606
47/50V
(RA3)
R8603
100
R
860
7
100
K
C
860
8
47
/50
V
(R
A
3)
R8615
22
R8614
22
Q8617
KTA1504S
Q8618
KTC3875S
R
861
2
9.
1K
R
861
3
9.
1K
D
862
2
K
D
S16
0
R
862
2
47
0
Q8623
KTA1504S
Q8622
KTC3875S
R
862
6
33
0
C8635
47/50V
(RA3)
Q8614
KTC3875S
Q8615
KTA1504S
Q8610
KTA1504S
Q8611
KTC3875S
R8611
22
R8610
22
R8617
22
R8618
22
R
861
9
9.
1K
R
862
0
9.
1K
R8624
22
R8625
22
R
862
8
1M
R
860
8
2.
2K
R
860
9
2.
2K
R
862
7
33
0
D
862
3
K
D
S16
0
R
862
3
47
0
R
861
6
10
0
R8621
100
Q8629
KTA1504S
Q8634
KTA1504S
Q8630
KTC3875S
Q8633
KTC3875S
C
862
8
220
P
R8629
22
R8630
22
R
863
1
9.
1K
R
863
2
9.
1K
R8635
100
R
863
6
100
K
R8633
22
R8634
22
C8639
10/50V
(RA3)
R8640
150
C
865
8
220
/50
V
(R
A
3)
R8647
22
R8648
22
Q8649
KTA1504S
Q8650
KTC3875S
R
864
4
9.
1K
R
864
3
9.
1K
D
864
6
K
D
S16
0
R
864
6
47
0
D
864
5
K
D
S16
0
R
864
5
47
0
Q8652
KTA1504S
Q8653
KTC3875S
R
865
0
33
0
R
864
9
33
0
C
865
7
220
/50
V
(R
A
3)
Q8645
KTC3875S
Q8646
KTA1504S
Q8641
KTA1504S
Q8642
KTC3875S
R8641
22
R8642
22
R8653
22
R8652
22
R
865
5
9.
1K
R
865
4
9.
1K
Q8657
KTC3875S
Q8658
KTA1504S
R8658
22
R8657
22
R8659
100
R
863
9
33
K
C
864
0
220
P
R
865
1
1M
C
865
1
220
P
C8659
47/50V
(RA3)
R8656
100
R
866
0
100
K
C
866
1
47
/50
V
(R
A
3)
R8668
22
R8667
22
Q8670
KTA1504S
Q8671
KTC3875S
R
866
5
9.
1K
R
866
6
9.
1K
D
867
5
K
D
S16
0
R
867
5
47
0
Q8676
KTA1504S
Q8675
KTC3875S
R
867
9
33
0
C8688
47/50V
(RA3)
Q8667
KTC3875S
Q8668
KTA1504S
Q8663
KTA1504S
Q8664
KTC3875S
R8664
22
R8663
22
R8670
22
R8671
22
R
867
2
9.
1K
R
867
3
9.
1K
R8677
22
R8678
22
R
868
1
1M
R
866
1
2.
2K
R
866
2
2.
2K
R
868
0
33
0
D
867
6
K
D
S16
0
R
867
6
47
0
R
866
9
10
0
R8674
100
Q8682
KTA1504S
Q8687
KTA1504S
Q8683
KTC3875S
Q8686
KTC3875S
C
868
1
220
P
R8682
22
R8683
22
R
868
4
9.
1K
R
868
5
9.
1K
R8688
100
R
868
9
100
K
R8686
22
R8687
22
Q8627
KTC3875S
Q8626
KTA1504S
Q8680
KTC3875S
Q8679
KTA1504S
R8584
10
R8585
10
R8637
10
R8638
10
A+12V
A-12V
SW1
SW2
AN_P)
AN_PRE_SW1(-)
AN_P)
AN_PRE_SW2(-)
AGND
AGND
AGND
AGND
3L
L8
L9
167
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16