Aiwa XP-SP30 Service Manual page 16

XP-SP30
Ver 1.1 2003.10
5-6. SCHEMATIC DIAGRAMS – MAIN BOARD (3/3) – • See page 10 for Waveforms. • See page 20 for IC Block Diagrams.
TP701
LCH
TP702
RCH
R314
100k
R313
R323
C306 100k
0
4700p
C301 0.1
C310 4700p
C302 4700p
C311 4700p
C304 4700p
IC301
T5AW5-4RR7
C312
TP306
0.1
C315
C313 0.1 0.22
C303
10
6.3V
C314
0.1
TP301
D_GND(UCOM)
CN301
26P
R752
TJ711 C705 C707
10k
C709 0.47
100P 100P
R753 4.7k
SL701
C708
R751
R703 47k 22
4.7k
6.3V
C751 C701 R701 R721 R705 C710
470p 2.2 22k 100k * 1 22
6.3V
C706
C750 R722 R706
0.1
470p 100k 1
*
* 1: 22K : US, CND
R750 C702 R702 R704
4.7k 2.2 22k 47k 10K : AEP
R312
22k
R327
100k
C317
0.1
C316 4700p
SL301
TEST
R328
100k
C321
0.22
R332 0
TP308
TP309
TP310
R334 0
R337
10k
C320
0.22
TAP303
C319 TAP302
0.22
SL302 D301
MA2ZD14001S0
16 16
R708 R715
R716
TP703 4.7 470
470
C715
0.1 FB701
C717 R717
220 2.5V 0
R712 0 FB702
FB703 TJ703
HP GND
C712 0.1 R718
C718
0
220
R714 2.5V
1k
C716
0.1
C713
22
6.3V
R709
4.7
IC701
C714
TA2120FN(EL)
47
6.3V
R707
4.7
TJ305
OPEN
TJ306
OPEN_B
C322 S303
4700p (OPEN/CLOSE)
R339
TAP304
220k
TJ307
HOLD
R340
0
TJ304
R341
ESP
0
CN302
10P
J701
S304
S305