Power Failure Detection Tree - Sanyo PLC-XM150L Service Manual

Troubleshooting

Power failure detection tree

S16V
S6V
SB_5V
S-6V
D5532-D5531
IC5532
12V
ON_5V
D592
IC592
15.5V
ON_15V
D5545
IC5542
S12V
S3.3V
D6604
Q6612
15V_LNS
Q6632
D6676
IC_RESET
R6677
Q6611
10VA 9V_LNS
Q6621 Q6622
IC6606
IC_RESET
D3612-D3616
Q5601
12V_AMP
Q591 Q592
IC5601
ON_5V
D2251
IC2251
D3.3V_AD
D8071
IC8071 IC8081
S5VS1 S3.3VS1
IC5860 S1.8VPW
S3.3VPWA
S1.8VPWA
IC5852
S2.5V_USB
IC5842 IC5851 S2.6VPW
S3.3VPW
S3.3V_V33PH
S3.3VPWA
D2385
IC2391
3.3V_KS
S3.3VAA_KS
SW_3.3V_KS
S3.3VAB_KS
R2380
IC2371
1.8V_KS S1.8VSK_KS
S1.8VMPLL_KS
SW_1.8V_KS
S1.8VAA_KS
D2381
IC1391 2.5V_KS
S2.5VAA_KS
S2.5VAB_KS
SW_2.5V_KS
S2.5VAC_KS
D5883
IC5881
S5V
D5584
IC5892 S5VL
D8071
Q6692 IC5891
6V
Q6691
IC_RESET
D6623
PF_S3.3V
IC6609 S3.3V IC8091 S1.2VSI
Q6691
ON_3.3V
IC_RESET
S3.3V0_FRT
S3.3V1_FRT
S3.3V2_FRT
S3.3V3_FRT
S3.3V_FRT_AUX
IC5291
S1.2V_FRT_INT
IC1451
2.5V_DI
SW_2.5VGAM
IC1441
1.8VDDA1
SW_1.8VGAM
IC5821 Q5751
3.3V_MCU 3.3V_LAN
Q5752
Q2041
D2041
D201
S-5V
SUPPLIED CIRCUIT
AUDIO I/O
PANEL, S/H
FILTER
LENS SHIFT
ZOOM, FOCUS
AUDIO AMP
3.3V_ADA
3.3V_ADD
A/D
3.3V_ADX
3.3V_ADR
D8072
VIDEO SELECT
PW, 1.8V
USB, I/O EXPANDER
S1.3VREF
PW, 2.6V, MEMORY
KEYSTONE, 3.3V
KEYSTONE, 1.8V
KEYSTONE, 2.5V
MAIN, S5V
RGB, VIDEO
R5882
D1454
IC1461
5V 3.3VSH
PANEL DRIVE, S/H
3.3VDDA3
3.3VDE3
SW_3.3VGAM
R8097
IC1461
DVI
FPGA, 3.3V
R5291
FPGA, 1.2V
D1451
GAMMA, 2.5V
R1429
1.8VDDI
GAMMA, 1.8V
D8902
LAN
POWER_SW_LAN
AV, RGB SW
-80-
DETECTION
LINE NAME ERROR INFO.
AUDIO SW, 12V
PF_12V
PF_15.5V_GAM GAMMA, 15.5V
PF_12V_FILTER
FILTER, 12V
PF_15V_LNS LENS, 15V
PF_9V_LNS LENS, 9V
PF_12V_AMP
AUDIO AMP, 12V
PF_3.3V_AD AD, 3.3V
PF_5VS1 DVI, 5V
PF_3.3VS1 DVI, 3.3V
KS, 3.3V
PF_3.3V_KS
KS, 1.8V
PF_1.8V_KS
PF_2.5V_KS KS, 2.5V
PF_S5V_MAIN MAIN, S5V
MAIN, 6V
PF_6V_MAIN
MAIN, 5V
PF_5V_MAIN
GAMMA, 3.3V
PF_3.3V_GAM
DVI, 1.2V
PF_1.2VS1
SWFPGA, 1.2V
PF_S1.2V_FRT
GAMMA, 2.5V
PF_2.5V_GAM
GAMMA, 1.8V
PF_1.8V_GAM
LAN, 3.3V
P_FAIL_LAN
AV, S-6V
P_S-6V_AV