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15
HCD-EC70
3
four screws
(+BV4
×
8)
4
PT-AC board,
power transformer
1
screw
(+BV3
×
10)
2
lead
5
screw
(+BV3
×
10)
1
connector
(CNP201)
4
LOW-AMP board
9
TRANSISTOR
board
7
HIGH-AMP board
6
two transisitor
screws
2
screw
(+BV3
×
10)
3
two transisitor
screws
8
screw
(+BV3
×
10)
3-14. PT-AC BOARD, POWER TRANSFORMER
3-15. LOW-AMP BOARD, HIGH-AMP BOARD, TRANSISTOR BOARD