DSC-U20
COVER
COVER
4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS
MOUNTED PARTS LOCATION
MOUNTED PARTS LOCATION
4-47 4-48
ST-79
ST-79 (FLASH DRIVE)
For Printed Wiring Board.
• :Uses unleaded solder.
•ST-79 board is 4-layer print board. However, the pattern of
layers 2 to 3 have not been included in the diagram.
• There are a few cases that the part isn't mounted in this
model is printed on this diagram.
• See page 4-63 for printed parts location.
R501
R502
R503
R514
R505
R506
R507
R508
R509
R510
R511
R512
E
C
B
Q501
E
C
B
Q506
E
C
B
Q507
D501
L501
Q504
Q505
A
K
D505
C507
C509
C506
C508
C511
D503
CL559
R513
D504
T502
Q503
Q508
D
SG
Q502
D502
C503
C504
A
A
K
52
134
14
85
C
BE
1-721-971-
11
ST-79 BOARD (SIDE A)
A
B
05
21
CL501CL502
CL503
CL504
CL505CL506 CL507
CL508
CL557CL558
CL511 CL512
CL513 CL514
CL556
CL516
CL521CL522 CL526
CL531
CL532
CL533
CL536CL537
CL541
CL551
CL552
CL553
CL554
CL555
1-721-971-
11
ST-79 BOARD (SIDE B)
05
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