Skyworth 6M61S, Service Manual

Page: 49 / 50

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AU. AMP
TPA3110
H: MUTE, L: UN-MUTE
R
1
MUTE_AMP
L1
L1
R1
PH-Lout
PH-Rout
M
U
T
E
_
A
M
P
MUTE_AMP
PW D_MT MUTE_EAR
MUTE_EAR PH-Rout
AV_AUOUTL1
AV_AUOUTR1
PH-Lout
+12V_NORMAL
+12V_NORMAL
VCC-AMP
VCC-AMP
VCC-AMP
+5V_Standby
+5V_Normal +12V_NORMAL
+5V_Normal
LINEOUT_APML
LINEOUT_APMR
AMP-MUTE
2
AV_AUOUTL1
AV_AUOUTR1
Title
Size Document Number Rev
Date: Sheet of
Amplifier
1.0
MSD3393
Custom
9 9 Thursday, June 20, 2013
Title
Size Document Number Rev
Date: Sheet of
Amplifier
1.0
MSD3393
Custom
9 9 Thursday, June 20, 2013
Title
Size Document Number Rev
Date: Sheet of
Amplifier
1.0
MSD3393
Custom
9 9 Thursday, June 20, 2013
C153
220nF/0603/50V
R247
0
R
1
8
3
2
2
K
/0
4
0
2
/5
% +
CA18
47uF/16V
L21 0R/1206/5%
D7
BAV70
R169
100K/0402/5%
R171
47K/0402/5%
+
CA1
100uF/35V/ECS-5M
L
1
3
0
R
/1
2
0
6
/5
%
C311 2.2uF
R192
150R/0402/5%
Q22
MMBT3906
C163
1uF/0603/16V
R248
470
C164
0.1uF/0402/16V
C146
220nF/0603/50V
R
1
8
4
2
2
K
/0
4
0
2
/5
%
R283
470
C312 2.2uF
C157
1uF/0603/16V
CON2
2X2.0MM
2
1
C152
220nF/0805/50V
R284
0\NC
C136
0.1uF/0402/16V
C156
2.2nF/0402/50V/NC
C154
1uF/0603/16V
+ CA55
100uF/16V
+
CA24 100uF/16V
R175 150R/0402/5%
L19 0R/1206/5%
R285
NC\0
R286 10K
D198
1N4148
R166 150R/0402/5%
C138
2.2nF/0402/50V/NC
C145
220nF/0805/50V
R211 100
D6
1N4148
R187 4.7K/0402/5%
R293
47K
L14
22uH/2.7A/NC
2 1
R172 1K/0402/5%
R185
47K/0402/5%
C158
220nF/0603/50V
R287 10K
P3
PHONEJACK STEREO 180D
4
3
2
1
L16
22uH/2.7A/NC
2 1
C155
1uF/0603/16V
C59
2.2uF
Q24
3904
1
2
3
L17 0R/1206/5%
L15 0R/1206/5%
Q25
3904 1
2
3
C137
220nF/0805/50V
C135
0.1uF/0402/16V
R246
100K
R
1
8
6
2
2
K
/0
4
0
2
/5
%
/N
C
R191
3K/0402/5%
+
CA19
47uF/16V
R299
47K
R210 100
L18
22uH/2.7A/NC
2 1
C143
220nF/0603/50V
C161
0.1uF/0402/16V
R
1
7
9
2
2
K
/0
4
0
2
/5
%
/N
C
R167
100K/0402/5%
L20
22uH/2.7A/NC
2 1
C160
220nF/0805/50V
C159
220nF/0402/16V
+ CA25 100uF/16V
R189 150R/0402/5%
U12
IC-TPA3121D2_0
GVDD
9
RINN
11
PVCCL
1
LINN
4
BSPR
17
OUTPR
18
AVCC
7
NC
13
GAIN0
5
PVCCR
15
PLMIT
10
RINP
12
GAIN1
6
PVCCR
16
AGND
8
PBTL
14
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
FAULT
2
SD
1
PVCCL
27
PVCCL
28
LINP
3
G
V
D
D
2
9
U13
BH3544
OUT1
1
MUTE
2
IN1
3
GND
4
IN2
5
BIAS
6
OUT2
7
VCC
8
C144
220nF/0402/10V
R198
100K
R
1
9
0
1
0
R
/0
4
0
2
/5
%
CON3
2X2.5MM
1
2
R310
4.7K/NC
D4
1N4148