Power Failure Detection Tree - Sanyo PLC-XF70 Service Manual

Troubleshooting

Power failure detection tree

S9.6V
S3.3V Q5630
IC5891
IC5865
L5861
L5801
IC1306
IC1307
IC1841
FAN12V
S6V IC4861
5VB D4784-86
IC2291
-5V
16V_M IC5651
IC591
S16V
IC5502
9V_AV
IC9942
5V_AV
5V
IC9942
(FN907, FN908, FN909, FN912, FN9013)
3.3V
3.3V_FRT
L5241
16V_M
S1.2V_IO
S1.2V_NIOS 3.3V_PIC
Q6291
S1.2V_IO_A/D
S1.2V_NIOS_A/D
S3.3V_NIOS
3.3V_DI/DDA
Q1451
S3.3V_IO
2.5V_DI
S1.8V_PW
IC1451
S2.6V_PW
1.8V_DI/DDA
IC1441
S1.9V
S5V
5V IC2251
3.3V_AD
A3.3V_AD
5VA/C
D3.3V_AD
12VA
15.5V VVDD
ON_15V
HVDD
S12V
LAMP FANNET
(FN9010, FN911)
UNIT_PFC1-2
LAMP FANNET
(SW902, SW903, SW904)
MOTOR
F5V_AV IC4131
3.3V_D_AV
IC4151
3.3V_A_AV
IC3152
3.3V_FPGA_AV
VDD2.5_DVI
RGB FANNET
(FN901, FN902, FN903, FN904) )
FN905
FN906
LAMP FANNET
MAIN
D4782
ASS'Y MAIN
D4781
IC5241 1.2V_FRT
IC5242 1.2V_FRTA/D
1.2V_PIC
IC6291
IC6292
1.2V_PICA/D
D1452
D1451
D2551
IC2252
A1.8V_AD
D1.8V_AD
D4783
D4788
D5630
D5630
D4789
D4787
Q7809
D7801
Q7805
D7802
Q7806
12VA
12V
AV/DVI
Q9958
IC4141
1.8V_D_AV
Q9956
Q9959
IC4161
1.8V_A_AV
Q9957
Q9966
Q9954
PF_F5V
IC9983
PF_5V
Q8172 Q8171
D8175
POWER(DC)
12VF1
12VF2
12VF3
- 128 -
-18-
DETECTION ERROR INFO.
LINE NAME
PF_S9V MAIN, S9V
MAIN, 3V
PF_3.3V
PF_1.2VFST
MAIN, 1.8VFST
PF_PLLFST MAIN, PLLFST
MAIN, 1.2VPIC
PF_1.2VPIC
PF_PLLPIC
MAIN, PLLPIC
MAIN, 3.3VGAM
PF_3.3VGAM
PF_2.5VGAM
MAIN, 2.5VGAM
PF_1.8VGAM
MAIN, 1.8VGAM
PF_3.3VAD
MAIN, 3.3VAD
PF_1.8VAD
MAIN, 1.8VAD
PF_5V
MAIN, 5V
PF_-5V MAIN, -5V
PF_12VA MAIN, 12VA
MAIN, 15.5VGAM
PF_15.5VGAM
PF_16V_M
MAIN, 16VM
PF_S16V
MAIN, S16V
PF_K8G MAIN, K8G
PF_VCCFAN1 MAIN, DCFAN1
PF_FAN1 FAN, FN910
PF_VCCFAN2 MAIN, DCFAN2
PF_FAN2 FAN, FN911
PF_PFC3 MAIN, PFC3
PF_PFC4 MAIN, PFC4
PF_TH MAIN, THERMO
PF_MOTOR MAIN, K8E
PF_1.8V_D ERR, IIC_DATA
PF_3.3V_D ERR, IIC_DATA
PF_1.8V_A ERR, IIC_DATA
PF_3.3V_A ERR, IIC_DATA
PF_3.3VFPGA ERR, IIC_DATA
PF_9V ERR, IIC_DATA
PF_F5V/PF_5V ERR, IIC_DATA
PF_2.5VDVI ERR, IIC_DATA
P_FAIL ERR, IIC_DATA
FAN12-PF3 SUBPOW, 12VF1
FAN-PF1 FAN, IN_FAN
FAN12_PF5 SUBPOW, 12VF2
FAN-PF2 FAN, NET_FAN
FAN12-PF7 SUBPOW, 12VF3
FAN-PF3 FAN, EXT_FAN