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15. Lamp Power Supply R7633705
* This PWM (Pulse Width Modulated) signal drives the FANs via a PWM converter on the R7632113 module.
FAN_1
FAN_2
Image 15-9
FAN connection to Board
108
LPS Processor Module R7632105
XT1
8MHz
XTAL1
XTAL2
8-BIT MICRO
CONTROLLER
P1.0/TXD
P1.1/RXD
P1.2/SCL/TO
P1.3/SDA/INTO
P1.4/INT1
P1.5/RST
P1.6/PWM1
P1.7/PWM2
PWM/CMP2P0.0
PWM0/CIN2B/P0.1
CIN2AP0.2
AD0/CIN1BP0.3
AD1/CIN1AP0.4
AD2/CCMPREFP0.5
AD3/CMP1P0.6
LPS IN/OUT Module R7632113
J380
FAN_1
J381
FAN_2
8-Channel
Analogue
Multiplexer/
Demultiplexer
IC214
Z
T1/P0.7
FAN Drive
I330
Q383/384/381
++5VREF
D382
Q382
R5976820 SLM R12+ PERFORMER 08/03/2005
IC212
E
A0
A1
A2
0
1
J603
2
FAN_OK
3
4
5
6
7
FAN_SPD*
J603
FAN_SPD
FAN_OK
9
2
2
9
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