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1
+12V_3A
+12V_DC
+
RA1
10
CA3
CA2
100uF/16V
0.1u
GND
GND
D
DA1
QA1
NC
DA2
2SA1015Y
2CK75D
+
RA15
RA2
470K
10K RA3
150K
CA53
47uF/16V
RA50
+24V_4A
100K
DA3
W05Z6.8B
RA11
470K
MUTE
MUTE
C
CA44 1u
MOL
MOL
CA46 1u
CA45
CA47 1u
1u
CA48 1u
MOR
MOR
15K
RA4
RA5
15k
RA6
10k
B
A
1
2
+12Vaudio_ctrl
CA38
10n
+12V_AUDIO
+
CA55
0.1u
CA37
220uF/16V
Low is mute/shutdown.
1
SD
2
RINN
3
RINP
4
V2P5
5
LINP
6
LINN
7
TPA3002D2
AVDDREF
8
VREF
9
VARDIFF
10
VARMAX
11
VOLUME
12
REFGND
RA55
4.7k
RA7
10k
RA8
15k
+12V_AUDIO
CA35
0.1u
CA40
10n
JUMP
RA0
2
3
LA2
33uH
CA42
CA24
0.47uF
0.1uF
CA25
LA1
0.1uF
33uH
+12V_AUDIO
CA33
CA39
0.1u
10n
U6
TPA3002D2
CA49
1u
36
+12V_AUDIO
VCLAMPR
35
MODE_OUT
34
Mode_in
CA10
MODE
33
AVCC
32
CA34
VAROUTR
+5VE
31
0.1u
VAROUTL
30
AGND
CA51
100n
29
AVDD
28
COSC
CA52
220P
27
ROSC
26
AGND
25
RA54
VCLAMPL
120K
CA50
1u
+12V_AUDIO
SPDIF_SW
CA41
High is shut down the erphone
CA36
10n
0.1u
LA3
33uH
CA26
CA43
0.1uF
0.47uF
LA4
CA28
33uH
0.1uF
3
JP7
1
2
CON2
CE1
RE2
1u
10K
RE1
When mode_in is Low,AMP is in class_D.
10K
And the Mode_out is output High.
CE2
RE4
1u
10K
RE3
10K
10u
RE6
RE5
10K
10K
CE3
CE4
1
8
BYP
IN1
100u
0.47u
2
7
GND
VO1
+5VE
3
6
CE5
SD
AVDD
100u
4
5
IN2
VO2
UE1
CA27
TPA6110A2
0.1uF
JP8
1
RE7
2
1K
CON2
Title
Size
Number
A4
Date:
13-Apr-2005
Sheet of
File:
E:\USER\MJ\LP08\YLT-chn\LS08_MAIN_TDA8759-20050223.Ddb
Drawn By:
4
D
C
RA14
120K
Mode_in
4
SPDIF/L
3
B
2
1
JP2
CON-4
RE8
1k
A
Revision
4
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