Printed Wiring Board - Pt-Ac Board; Schematic Diagram - Pt-Ac Board - Sony HCD-EC70 Service Manual

6-16. PRINTED WIRING BOARD — PT-AC BOARD —
1 2
A
POWER TRANSFORMER (SUB)
B
C
D
E
F
AC IN
G
HCD-EC70
Downloaded from www.Manualslib.com
• See page 21 for Circuit Boards Location.
:Uses unleaded solder.
3 4 5 6
POWER TRANSFORMER (MAIN)
*
1
8
NOT REPLACEABLE
*
BULT IN TRANSFORMER
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6-17. SCHEMATIC DIAGRAM — PT-AC BOARD —
7 8
MAIN BOARD
E
CNP151
(Page 27)
• Semiconductor
Location
Ref. No. Location
D051 E-5
D052 E-5
37 37
PT002
C051
0.1
50V
D051
MC2836-T112-1
RY001
AC POWER R052
RELAY
R051
C055 0.47
C054 0.47
L001
C052
0.1 25V
T002
1P TERMINAL PT001
T001
1P TERMINAL
HCD-EC70
D052
MC2836-T112-1
4.7k
4.7k WH151
8P
25V
32
25V
C053
0.1
50V
W052
WIRE-EARTH
GND