Pioneer PRO-141FD Service Manual page 83

5
[2] SPECIFICATION OF THE FAN CONTROL
Block diagram
The external fans cool down the whole unit.
SENB Assy
SCL_TEMP, SDA_TEMP
FAN_NG_A
FAN_NG_B
Main_Ucom
FAN_A_ON
FAN_B_ON
SCL_D_A, SDA_D_A
MAIN Assy
Figure of placement
Fans for power system
Fans for drive system
5
6
SENC Assy
TEMP TEMP
PRO-141FD
6
7
Fans for power system
OR
FAN_VCC1
FAN_REG1
0 to 12V
FAN_CONT1
VOLT
CONTROL
FAN TYUUKEI Assy
Fans for drive system
Temperature sensor
SENC
Temperature sensor
SENB
7
8
Fans for drive system
OR
FAN_VCC2
FAN_REG2
0 to 12V
FAN_CONT2
83
8
A
B
C
D
E
F