Training course: D44
70
SEES Engineering Department
Main 9/13 (AUDIO AMP) Schematic Diagram
6. Electrical Diagram
(continued)
MUTE_SP
SPKOUTL
SPKOUTR
AC_DET
C2730
1000P
C2712
1u
CYB
10V
R2703
0
R2725
0
P2701
NA160WJ
1
RCH(+)
2
RCH(-)
3
LCH(-)
4
LCH(+)
C2725
1u
25V
KZA114WJ
C2709
1000P
C2722
0.47u
TVB
25V
C2706
1u
CYB
10V
R2724
0
R2723
220K
1
2
3
4
5
6
7
8
TL2705
R2729
470K
L2704
22uH
PA899WJ
R2711
10K
2
1
3
4
R2715
270K
F
C2701
2.2u
10V
KZA030WJ
R2722
0
C2715
0.1u
25V
R2720
0
C2705
1u
CYB
10V
Q2701
DTC614TK
C2719
0.47u
TVB
25V
C2718
1u
25V
KZA114WJ
C2716
100u
25V
ASY
C2720
0.47u
TVB
25V
C2721
0.47u
TVB
25V
R2719
0
R2730
10K
AMP+13V
C2710
100u
25V
ASY
R2726
0
L2701
22uH
PA899WJ
C2702
2.2u
10V
KZA030WJ
TL2703
MUTE_SP
L2703
22uH
PA899WJ
C2724
1u
25V
KZA114WJ
TL2704
L2702
22uH
PA899WJ
SPKOUTR
R2718
0
R2727
0
R2704
0
C2708
1000P
R2706
1.8K
2
1
3
4
C2714
1u
CYB
10V
R2728
220K
R2716
100K
10W
(INPUT+12V-8
&8
)
F
TL2706
C2717
1u
25V
KZA114WJ
C2711
1u
CYB
10V
YDA147SZ
1
NC
2
NC
3
PVDDREG
4
AVDD
5
INLP
6
INLM
7
VREF
8
INRM
9
INRP
10
AVSS
11
PLIMIT
12
NC
13
PVDDPR
14
PVDDPR
15
OUTPR
16
OUTPR
17
OUTPR
18
PVSSR
19
PVSSR
20
OUTMR
21
OUTMR
22
OUTMR
23
PVDDMR
24
PVDDMR
25
NC
26
SLEEPN
27
PROTN
28
MUTEN
29
CKOUT
30
CKIN
31
NCDRC0
32
NCDRC1
33
GAIN0
34
GAIN1
35
NC
36
NC
37
PVDDML
38
PVDDML
39
OUTML
40
OUTML
41
OUTML
42
PVSSL
43
PVSSL
44
OUTPL
45
OUTPL
46
OUTPL
47
PVDDPL
48
PVDDPL
POW_PAD
R2731
5.6K
SPKOUTL
R2701
0
R2702
0
AC_DET
(
)
TO MAIN7(VCT-PRO)
TO MAIN9(UCON/PANEL_IF)
TO MAIN10(POWER SUPPLY)
DUNTKE449WE01
SP
IC2701
AUDIO POWER AMPLIFIER
TO SPEAKERS