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Troubleshooting
Power drive and power failure signals
POWER DRIVE SIGNALS AND POWER FAILUER DETECTION SIGNALS
FAN_DAC_SCL
FAN_DAC_SDA
562,563
396
480
302
IC301
558
SCALER
<IP00C811>
481
328
414
499
IC5201
LVDS
RECEIVER
177
<XC3S200A>
IC3401
305
Ye & COLOR
MANAGEMENT
354
<EP3C80F484>
IC1801
I/O
EXPANDER
<TE7783>
PF_AV
4
PF_MOTHER
5
PF_AD
6
IC4801
PF_F_FPGA
7
I/O
EXPANDER
PF_TH
9
<M62320>
PF_PIC
10
PF_LAN
11
PF_25V
12
PF_I/O
4
PF_S16V
5
PF_S3.3V
6
IC4811
I/O
PF_F_MOTOR
7
EXPANDER
<M62320>
PF_KEY
9
PF_GAM
11
PF_S-5V
12
PF_PFC12
27
PF_PFC34
28
62
PF_EX_L1
29
59
IC3651
PF_EX_L2
30
58
FAN CONTROL
&
PF_EX_L3
31
56
FAILURE DET.
<5M160ZW>
PF_EX_L4
32
55
PF_EX_MR
42
54
PF_IN_L1
43
53
PF_IN_L2
45
44
ON_15V
ON_25V
GAM3.3V_ON
GAM2.5V_ON
GAM1.8V_ON
92
KEY_POW_ON
POWER_ON_SW
PRESS_SENS
WINDS_SENS
Power-On: H
PFC_SW
28
LAN_POW_SW
POSITION_DET1
POSITION_DET2
63
PF_S5V
PF_PFC1
65
66
PF_PFC2
PF_PFC3
67
68
PF_PFC4
2
3
SHUTTER
SW
2
3
PWM CLK
PWM_SIN
PF_PBS
PF_G2
PF_G1
PF_R1
PF_B2
PF_B1
PF_IN_L4
PF_IN_L3
FN901
FN902
FN903
FAN CONTROL
CIRCUIT
FN904
(RGB FANNET)
FN905
FN906
FN907
FN909
FN910
FN911
FAN CONTROL
FN912
CIRCUIT
(DC POWER)
FN913
FN914
FN915
FN916
FN917
FN918
PFC1
PFC2
PRESS
SENSOR IC886
SLOT1
SLOT2
IC3401
-164-
Error Information is listed by the
serial command. See the chapter
"Diagnosis of power failure with serial
port" and "Power failure detection
system ".
ERROR INFO.
FAN,
PNL B IN1
PF_B1
FAN,
PNL B B2
PF_B2
FAN,
PNL R IN1
PF_R1
FAN,
PNL G IN1
PF_G1
PF_G2
FAN,
PNL G IN2
PF_PBS
FAN,
FAN, PFC12 COOL
PF_PFC12
FAN, PFC34 COOL
PF_PFC34
FAN,
LAMP1 EX
PF_EX_L1
FAN,
LAMP2 EX
PF_EX_L2
FAN,
LAMP3 EX
PF_EX_L3
FAN,
LAMP4 EX
PF_EX_L4
FAN, MIRROR EX
EX_EX_MR
FAN,
LAMP1 IN
PF_IN_L1
FAN,
LAMP2 IN
PF_IN_L2
FAN,
LAMP3 IN
PF_IN_L3
FAN,
LAMP4 IN
PF_IN_L4
PFC,
PF_PFC1
PFC,
PF_PFC2
PFC,
PF_PFC3
PFC,
PF_PFC4
ERR,
PRESSURE
PRESS_SENS
POSITION_DET1
ERR, SHUT_MTR
POSITION_DET2
SLOT3
SLOT1_SDA
SLOT1_SCL
SLOT4
SLOT2_SDA
SLOT2_SCL
LX1750 Service Manual
020-000643-01 Rev.1 (01-2014)
PBS IN
PFC1
PFC2
PFC3
PFC4
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