Schematic Diagram - Main Section (5/7) - Sony STR-KS1000P Service Manual

4-14. SCHEMATIC DIAGRAM – MAIN Section (5/7) –
NSP MUTE
SOFT MUTE
PGMUTE
SCDT
(5/7) SHIFT
LAT1
OVF
INIT
LRCK
BCK
DATA1
SCK
C310
0.1
C374
0.01
C375
100
16V
R320
VI VO
+1.8V REGULATOR
TK11118CSCL-G
R400
3.3V
100k
C371
12V
0.01
C368 0.01
GND
C350 0.1
31.5V
(Page 27)
C366 220 16V C367 0.1
STR-KS1000P
• See page 17 for Waveforms. • See page 30 for IC Block Diagrams.
C308 R325
0.1 0
R346
470
STREAM PROCESSOR
R348
470
R322
10k
R355 100
IC108
CXD9876R
C309 0.1
R323 0
R358 33
R321
0 0
FB301
L301
10µH
R394 R396
1M 100 C382
IC303
0.001
VCC
CLOCK BUFFER
C380 C381 X450
NC GND
22 0.01 IC305 49.152MHz
25V MC74VHC1GU04
C384
5p
(Page 24)
R111
22k
C306
0.1
C142
0.1
C132
0.1
R242
100
R374 560
C305
0.1
R373 560
R372 560
C304
0.1
R371 560
C329
R109
47
22k
16V
R393 C301 C302 C303
22 0.1 0.1 0.1
C141
0.1
C131
0.1
R241
100
L302 C383
1µH 10p
25 25
DIGITAL POWER AMP
IC102
CXD9775M
C182
0.033
R172 0
C189 0.1
R162 0
C204 C172
0.22 0.22
R152 0
R142 0
C203 C162
0.22 0.22
R132 0
C152
0.033
R110 22k
C192
C102 C112 2200
1 1 35V
C111
1
DIGITAL POWER AMP
IC101
CXD9775M
C181
0.033
R171 0
C188 0.1
R161 0
C202 C171
0.22 0.22
R151 0
R141 0
C201 C161
0.22 0.22
R131 0
C151
0.033
R108 22k
C191
C101 2200
1 35V
STR-KS1000P
EB909
R473 R475 R477 R479
0 0 0 0
EB911
(Page 27)
EB909
R472 R474 R476 R478
0 0 0 0 (CHASSIS)
C119
C1
0.1
C284
0.0022
R202 D202 L132 C222 C262
3.3 P6SMB39AT3 1 0.0022
R222
2.7
R212
2.7
R192 D102 L122 C212 C252
3.3 P6SMB39AT3 10µH 1 0.0022
C283
0.0022
C2
(Page 26)
C3
C282
0.0022
R201 D201 L131 C221 C261
3.3 P6SMB39AT3 10µH 1 0.0022
R221
2.7
R211
2.7
R191 D101 L121 C211 C251
3.3 P6SMB39AT3 10µH 1 0.0022
C281
0.0022
C4