HPL
RIN
LIN
HPCON
HPL
HPR
HPCON
LIN
RIN
AVIN
HPR
AUDIO5V
AUDIO5V
MUTE
HEADPHONE
source
VR1
R13
10K
R13
10K
VD20
STZ6.2N
VD20
STZ6.2N
VD10
STZ6.2N
VD10
STZ6.2N
HSJ1494-01010
JS11
HSJ1494-01010
JS11
R6
10 K
R6
10 K
CB26
220U/4V
CB26
220U/4V
CBO3
10U/16V
CBO3
10U/16V
CB04
10U/16V
CB04
10U/16V
C25
220U/4V
C25
220U/4V
B06
10U/16V
B06
10U/16V
1
2
XS006
speaker
XS006
speaker
L3
601
L3
601
VD9
STZ6.2N
VD9
STZ6.2N
C17
10U
C17
10U
C9
330n
C9
330n
VR2
WX10HB-2-20K
VR2
WX10HB-2-20K
VD6
STZ6.2N
VD6
STZ6.2N
VD7
DTC144
VD7
DTC144
R16
10
R16
10
VR1
WX10HB-2-20K
VR1
WX10HB-2-20K
R10
24K
R10
24K
6
3
1
5
2
5
XS4
HSJ1594-010060
XS4
HSJ1594-010060
R12
24K
R12
24K
R19
1 K
R19
1 K
CB1
100n
CB1
100n
R9
10 K
R9
10 K
C15
10U/16V
C15
10U/16V
VD18
STZ6.2N
VD18
STZ6.2N
R18
10
R18
10
SHUTDOWN
1
GND
2
+OUT A
3
VDD
4
-OUT A
5
-IN A
6
+IN A
8
GND
7
+IN B
13
BYPASS
14
-IN B
15
-OUT B
16
VDD
17
+OUT B
18
GND
19
HP-IN
20
NC
9
NC
10
NC
12
NC
11
N1
LM4863
N1
LM4863
R7
100k
R7
100k
L4
601
L4
601
R15
1K
R15
1K
R11
10K
R11
10K
VD19
STZ6.2N
VD19
STZ6.2N
R8
100k
R8
100k
1
2
XS007
speaker
XS007
speaker
VD4
1SS355
VD4
1SS355
CB05
10U/16V
CB05
10U/16V
R17
1K
R17
1K
VD5
STZ6.2N
VD5
STZ6.2N
8.0 ELECTRICAL DIAGRAM
PAC133 MAIN BOARD CIRCUIT DIAGRAM (LM4863)