Upc12 Sub Pcb: Fan Control (Faco); (Diagram 11) - Philips DVDR880/001 Service Manual

Circuit Diagrams and PWB Layouts

UPC12 Sub PCB: Fan Control (FACO)

2911 B4 3919 C1 3922 C1 3927 D2 6901 D4
3916 B3 3920 C3 3923 C3 3928 B1 6902 E4
3917 B1 3921 E4 3925 C1 3929 D2 6903 A1
1 2
6903
BAV70W
A
FAN_OFF
from CECO
12VSTBY
B
3928
1K
not used
3917
56K 1%
3925
7902-B
5
8
C
LM358D
I904
10K 1%
3922 I903
6
TEMP_SENSE
from CECO 4
1K
3929
1K
not used
3927
D
82K
E
1 2
DVDR880-890 /0X1 7.
7902-A C4 I904 C2 I907 D4
7902-B C2 I905 C2 I908 B3
I903 C2 I906 C3 I909 C4
3 4
3916 2911
I908
27K
1n
not used
12VSTBY
12VSTBY
7902-A
3
8
LM358D
1
I909
7
I906
2
4
GNDD
GNDD
6901
BAV70W
I907
GNDD
TR 01050_001
3 4
EN 115
A
B
C
D
BE_FAN
to CECO
E
140502