Schematic Diagram - Main Section (1/2) - Sony RCD-W50C Service Manual

6-14. Schematic Diagram – MAIN Section (1/2) –
RB77
3.3k
R87
0
R88 0
R90 10k
R94 10k
R95 10k
CN1
8P
• See page 55 for Waveform. • See page 79 for IC Block Diagrams. • See page 80 for IC Pin Function.
C100 0.1
R107
10k
IC100
BR24C02FV-W
RB68
10k
RB54 RB51
10k 10k
C76
0.1
R63 C58
10k 0.1
C41
IC1
UPD70F3033AYGF
-3BA
C37
1
50V
C34 0.1
C20
0.47
D181
1SS181
CN671
21P
R550
0
RB47
10k
RB43
R500
10k
0
D426
0
0.1
R504
C505 0
0.1
X38
20MHz
R506 100
R507 100
R508 100
R509 100
R510 100
R511 100
Q380
UN5111
71 71
CN630
11P
C670
0.1
C630
0
R544
C539
0
100
16V
C541
L539 0.1
0 R540
C535
12k D311
C534 100
1SS184
0.1 16V
D316
1SS181
C530
100
C531 16V
0.1
IC500 CXD9692R
R526
10k
C518
0.1
R516 0
C517
R513 0 R514 100
0 16V
RCD-W50C
CN641
5P
CN640
17P