Philips MCD909, Service Manual

Page: 20 / 40

9-1 9-1
DGND
ECO .VCC
ECO-POWER
D401-404
4001x4
R400
33K
R401
39 0.25W
C401
220u
D400
IN4001
C400
104
Q400
8050
R402
4.7k
1
2
CN401
2P 1
2
3
CN400
3P
1
2
3
CN402
2P
REL400
1
2
3
!
0
~25V
~25V
~5.5V
~5.5V
~14V
~14V
1
2
3
4
5
6
7
0
~24V
~24V
1
2
AC IN
423D-12
!
1
2
3
4
5
CN?
5P
0
~12V
~12V
~180V
~180V
1 2 3
TO CN402
3P
CEO-228A-12
TRANSFORMER
1
2
TO CN402
2P
1
2
AN IN
2P
~10V
~10V
TRANSFORMER
35-MCD-04A1
ECO Control Board Diagram