Service manual

2-19
EMP-S3
SEIKO EPSON Revision:B
Figure 2-23. Fan Control Circuit Block
PW164B
IC300
M62334
IC1001
AO1
AO2
AO3
AO4
PISCES2
IC501
Intake Fan 1
Intake Fan 2
FANDET0
FANDET1
FVALV
FANON1
Exhaust Fan
FVAEXT
FANON2
FANDET2
V850
IC702, 703
P32
P33
P35
P36
P37
Power
Supply Fan
FVAPWR
FANON3
FANDET3
FANCTL2
FANCTL1
BGPA0
BGPB6
BGPB7
BGPB4
BGPD1
BGPD0
PW bus
I2C bus
V850 bus