Printed Wiring Board - Pt Board - Sony HCD-EC68 Service Manual

7-17. PRINTED WIRING BOARD - PT Board -

1
PT BOARD
A
EC68:AR/
EC78:AR
B
(AC IN)
C
EC68:E2,E3,E51,MX,AR,AUS/
EC78:E2,E3,E51,MX,AR
D
EC68:E2,E3,E51,MX,AR,AUS/
EC78:E2,E3,E51,MX,AR
RY002
RY001
E
EC68:AEP,UK,RU/
EC78:AEP,RU
F
HCD-EC68/EC78
• See page 23 for Circuit Boards Location.
2 3
(EC68:E2,E3,E51/EC78:E2,E3,E51)
S001
VOLTAGE SELECTOR
230-240V 220V 120V
–2 –1
JW006
JW003 JW009
(EC68:AUS)
EC68:E2,E3,E51,AR,AUS/
EC78:E2,E3,E51,AR
EC68:MX/
EC78:MX
EC68:E2,E3,E51,AR,AUS/
EC78:E2,E3,E51,AR
EC68:AEP,UK,RU/
EC78:AEP,RU
JW008
EC68:E2,E3,E51,MX,AR,AUS/
RY002
EC78:E2,E3,E51,MX,AR
PT003(EC68)
PT004(EC78)
MAIN POWER
TRANSFORMER
EC68:AEP,UK,RU/
RY001
EC78:AEP,RU
• : Uses unleaded solder.
4 5
EC68:MX/
EC78:MX
PT001 (EC68:AEP,UK,RU/EC78:AEP,RU)
PT002 (EC68:E2,E3,E51,MX,
AR,AUS/EC78:E2,E3,
E51,MX,AR)
SUB POWER TRANSFORMER
∗
∗ NOT REPLACEABLE:
BUILD IN TRANSFORMER
1
8
12, 13
(12, 13)
1-875-494-
MAIN
J
BOARD
(CHASSIS)
CN604
(Page 27)
35 35
HCD-EC68/EC78