Schematic Diagram -Main Section (1/3) - Sony WX-4500X Service Manual

WX-4500X
6-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 43 for IC Block Diagrams.
TU1
C1
J1
R1
C2
R3 C5
C10
R2
IC B/D
IC1
Q1
R9
L2
C20 C15
R11
C21
C19 C18 C14
D1 C16 R10
R107 R106 R130
IC100
C105
C106 R110 C107
R111
R7
R6
R5 C103
C203
R4
C101
R8
C13 C312
C201
C204
C104
IC300
R303 C304 C303
C305 R302
IC B/D
L1
R305
C307
C309
R306
C308
R539
(Page 35)
R207 R206 R230
IC200
C205 R319
Q302
C206
C207
C315
R211 R210
C314
R315
C108
R112 R114 C109
R113
Q303
R116
C111
R104 R117 C112
R105
R204 R115
R205
R345 R217
R215 C212
C211
R216
Q304
R318
R213
C208
R214 C209
R212
C310
D306
Q300
C311 R308 R309
D302
C328 R314
D300
Q301
C317
C327
D305
Q903
R902 R900
D908
R907 R905
Q904
C900
C905
R908
R901
R903
34 34
Note:
• Voltage is dc with respect to ground under no-signal
condition.
CN300
no mark : FM
R118 R119
( ) : AM
< > : CD PLAY
R218 R219
[ ] : TAPE PLAY
∗
R317
: Impossible to measure
R316
IC170
C325
C323
C321
C322
G1
R312
R313
Q900(1/2) Q900(2/2)
R340 R341
CN900
Q902 TH900 TH901
D900 D901
R906
R904
D903 C901 C902
F901
C903
D907
L900