Fan Control System - Sanyo PDG-DHT100L Service Manual

Troubleshooting

Fan Control System

16V
IC2601
FA7729
CONTROL
K8B
FAN_DAC5_PW
13
FAN_DAC4_PW
5
4 FAN_DAC3_PW
FAN_DAC2_PW
3
FAN_DAC1_PW
2
FAN_ERR1
6
FAN_ERR2
7
FAN_ERR3
8
FAN_ERR4
9
FAN_ERR5
14
FAN_SW_1
16
FAN_SW_2
15
11
BALLAST_AC1
10
BALLAST_AC2
Q2617
FAN5
CTL
Q2609
FAN1
CTL
Q2610
FAN2
CTL
Q2611
FAN
FAN3
CTL
Q2612
FAN4
CTL
FAN_SW_1
FAN_SW_2
15 16
4 2
Q7801
15
IC7801
3
Q7802
DAC
14
(FAN CONTROL)
<M62393>
13
12
305
IC5201
306
LVDS
RECEIVER
307
&
DIGITAL SW
308
<XC3S700>
309
POWER(DC)
FAN5_ERR
FAN1_ERR
FAN2_ERR
FAN3_ERR
FAN4_ERR
K66L
5 4 3 2 13 14 6 7 8 9
PW_SCL3
IC301
PW_SDA3
SYSTEM
CONTROL
PW_SCL0
<PW390>
PW_SDA0
IC1801
I/O
EXPANDER
<TE7783>
99 98
IC4401
370
COLOR
268 MANAGEMENT
<EP3C40F484>
-131-
K66E
FN908
DMD
COOLING
K66D
FN905
CW
COOLING
K66F
FN906
LAMP
COOLING
K66M
FN904
LAMP
COOLING
K66G
FN907
BALLAST
COOLING
K66T
FN909
OPTICAL
COOLING
K66H
FN903
POWER
COOLING
K66J
FN901
EXHAUST
K66K
FN902
EXHAUST
WIND SENSOR
S901
K8N
282
WINDS_SENS
IC4781
179
PRESS
PRESS_SENS
SENSOR
<MPXHZ6115>
IC4771
65
ACCELERATION
66
ACCELE_SENS1
SENSOR (0~180)
<MXA2500>
IC4776
67
ACCELERATION
68
ACCELE_SENS2
SENSOR (-90~90)
<MXA2500>