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25
25
STR-KS1100
STR-KS1100
L123
10
µ
H
C253
C263
L124
C254
C264
C285
C286
C287
C288
R133
R173
R203
R193
R163
R153
R143
R134
R174
R204
R194
R164
R154
R144
R395
R406
R405
R363
R408
R407
R364
R112
R115
R113
R114
R310
R311
R312
R313
R314
R315
R324
R327
R329
R318
R344
R243
R244
R139
R354
R357
R309
R308
R306
R305
R304
R303
R302
R351
R300
R375
R376
R377
R378
C193
C194
C158
D204
D104
D203
D103
R223
R213
R224
R214
Q106
Q105
Q108
Q107
R462
R461
R460
R491
R492
R493
R463
R464
C385
C393
C394
C143
C183
C153
C133
C173
C163
C113
C103
C223
C213
C144
C184
C154
C134
C174
C164
C114
C104
C224
C214
C316
C315
C313
C312
C311
C318
C317
C319
C205
C206
C207
C208
C402
C403
C404
C405
C190
C198
IC104
IC103
Q301
L114
L113
L103
L104
C332
C314
C406
L133
10
µ
H
L134
10
µ
H
10
µ
H
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0.0022
0
0
3.3
3.3
0
0
0
0
0
3.3
3.3
0
0
0
100k
100k
100k
100k
100k
100k
100k
22k
22k
22k
22k
100
100
100
0
100
0
0
0
0
470
470
100
100
0
100
33
100
100
100
100
100
100
100
100
100
560
560
560
560
2200 35V
2200 35V
47
10V
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
2.7
2.7
2.7
2.7
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
10k
10k
10k
10k
10k
10k
10k
10k
2.2
2.2
2.2
0.1
0.033
0.033
0.1
0.22
0.22
1
1
1
1
0.1
0.033
0.033
0.1
0.22
0.22
1
1
1
1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.22
0.22
0.22
0.22
100p
100p
100p
0.001
0.1
0.1
CXD9775M
CXD9775M
2SC3052EF-T1
47
16V
0.1
0.0047
OVF2
OVF1
SD
RESET
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
D-GND
DC_SD
A+3.3V
VCC
GND
FSOI
XFSO
/SD
/RST
PVDD
GVDD
REAR LCH-
REAR LCH+
REAR RCH+
REAR RCH-
A+3.3V
FSOI
VCC
GND
/SD
/RST
PVDD
XFSOI
MCKO
BCKO
LRCKO
D1
D2
D3
DC_SD
DC_SD
D
D
INIT
SCDT
SHIFT
RESET
SD
LAT2
LAT3
DATA2
DATA3
BCK
LRCK
SCK
INIT
SOFT MUTE
OVF
OVF2
DC_SD
N
SP M
U
TE
S
OFT M
U
TE
P
G
M
U
TE
S
CD
T
S
H
IFT
LA
T2
DC
_
SD
OVF
LAT1
LRCK
BCK
DATA2
DATA1
SCK
(6/8)
PROTECT
DETECT
Q107,108
OVER LOAD
DETECT
DETECT
OVER LOAD
Q105,106
DIGITAL POWER AMP
DIGITAL POWER AMP
4-15. SCHEMATIC DIAGRAM – MAIN Board (6/8) –
•
See page 34 for Waveforms.
•
See page 34 for IC Block Diagrams.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299