No Power (Power Supply) - Christie LX605 Service Manual

Troubleshooting

No Power (Power supply)

IC2391
SW_3.3V_KS
IC2371
SW_1.8V_KS
IC1391
SW_2.5V_KS
IC5881
IC5892
Q6692
Q6691
IC_RESET
IC6609
Q6691
IC_RESET
SB_5V
IC5821
3.3V_MCU
D201
S-6V
S-5V
LX505/605 Service Manual
020-000233-01 Rev.1 (12-2009)
D2385
PF_3.3V_KS
3.3V_KS
S3.3VAA_KS
S3.3VAB_KS
R2380
PF_1.8V_KS
1.8V_KS
S1.8VSK_KS
S1.8VMPLL_KS
S1.8VAA_KS
D2381
PF_2.5V_KS
2.5V_KS S2.5VAA_KS
S2.5VAB_KS
S2.5VAC_KS
D5883
PF_S5V_MAIN
S5V
D5584
PF_S5V_MAIN
S5VL
D8071
PF_6V_MAIN
IC5891
6V 5V
D6623
PF_S3.3V
IC8091
S3.3V S1.2VSI
ON_3.3V
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
1.8VDDI
1.8VDDA1
SW_1.8VGAM
Q5751
3.3V_LAN
Q5752
POWER_SW_LAN
Q2041
D2041
P_S-6V_AV
KEYSTONE, 3.3V
KEYSTONE, 1.8V
KEYSTONE, 2.5V
MAIN, S5V
RGB, VIDEO
R5882 D1454
PF_5V_MAIN
IC1461
3.3VSH
PANEL DRIVE, S/H
3.3VDDA3
3.3VDE3
SW_3.3VGAM
R8097
PF_1.2VS1
IC1461
DVI
FPGA, 3.3V
R5291
PF_S1.2V_FRT
FPGA, 1.2V
D1451
PF_2.5V_GAM
GAMMA, 2.5V
R1429
PF_1.8V_GAM
GAMMA, 1.8V
D8902
P_FAIL_LAN
LAN
AV, RGB SW
A[0-7]
D[0-7]
-67-
K31A
S5V
3
S3.3V 9
S6V
35
PF_5V_PJ
23
NETWORK JOINT
PF_3.3V_GAM
K21A
12V
30
SB_5V
32
S-5V
36
S5V
40
A/V
K8Z
S5V
S3.3V
S6V
PF_5V_PJ
K10A
12V
SB_5V
S-5V
S5V