Schematic Diagrams - Cd-R Section (2/4) - Sony RCD-W500C Service Manual

RCD-W500C
6-9. Schematic Diagrams – CD-R Section (2/4) –
R522
100k
RB514
100k
RB511
100k R547 0
R546
R519
R543 10k
TP502
XRESET
C506 0.001
TP537
XP.DOWN
R540 10k
R505 47k
RB508
100k
C520
0.1
C501
TP503 XRD
47 16V
R550 0
TP504 XHWR
R549 0
R509
10k
R542 10k
R534
4.7k
C502
0.001
• See page 55 for Waveform. • See page 92 for IC Pin Function.
RB519 RB518
RB517
100k 100k
100k
RB520
RB521
100k
0
0
IC501
HD64F3064BFBL25
C519
0.1
C521
0.1
R529
2.2k
C526 0.1
IC502
BR93LC46RF-WE2
TP527 DO
R504 0
TP528 DI
R503 100
R502 100 TP530 CS
CN112
5P
R556
100k
R555
100k TP533
IC505
SDATAO
TC7SZ08FU (TE85R)
TP531 TP534 R548 TP532
XREQI SDATAI 220 XRDYO
C504
0.1
IC504
TC7SET08FU
R545
(TE85R)
22
C513
0.1
C503
0.1
IC506
TC7SET08FU
(TE85R)
100k
C508
0.1
R513
0
RB516
100k
L503
RB515
100k
R511 0
R525 100k
R532 0
R523 100k
R544 220
R539 0 R538 0
RB512 100k
R537 0
R536 0
R535 0
R515 0
RB510
100k
RB509
100k
R533
0
C518
0.1
L501
(Page 65)
66 66
TO MAIN BOARD (2/2) CN631 TO MAIN BOARD (1/2) CN630
(Page 72) (Page 71)
CN111 CN110
4P 11P
TP349 TP350
DIN1 DIN2
TP227
C302 C304
TP225 TP226 TP352 R301
0.1 0.1 R302
DOUT 100k
100k
IC301
SN74LVU04APWR
FB101 FB102 FB103 R350
R351
0UH 0UH 0UH 1k
1k
C270 C271 C269
47 100 100
16V 6.3V 6.3V R353 R354
10k 10k
C263 C262
C268
0.1 0.1
0.1
C301
0.1
L303
L301
C303 0.1
R356
2.2
R370
2.2
R369
IC302
2.2
TC7SH08FU
C272
0.1
IC110
L4931ABD33-TR
C275 0.1
C273
47 6.3V
TP233
3.3V-D
TP232
3.3V-A
(Page 68)
(Page 68)