No Power (Power Supply) - Eiki LC-WUL100 Service Manual

Troubleshooting

No Power (Power supply)

F601
AC
FUSE
LF601
CONTROL
POWER
K6A
CJ1
LAMP
BALLAST
S16V
IC5532
IC3531
IC3511
IC3551
IC5542
Q6612
Q6611
S6V
IC271
IC5860
IC5852
IC5842
IC2391
IC2371
SW902
THERMAL
PROTECTOR
K6B
LOW POWERED
STANDBY
CIRCUIT
P.F
POWER
CIRCUIT
CIRCUIT
IC601
IC651
PC601
PC602
D5532
PF_12V_FILTER
12V
ON_12V
D592
PF_15.5V_GAM
15V_SHR
SH15V_ON
D5545
PF_12V_FILTER
S12V
S3.3V
D6604
PF_15V_LNS
15V_LNS
Q6613
IC_RESET
R6677
10VA 9V_LNS
Q6621 Q6622
IC6606
IC_RESET
D276
PF_3.3V_AD
3.3V_AD
S1.8VPWA
S1.8VPWA
S2.5V_USB
S3.3VPW IC5851
S3.3V_V33PH
S3.3VPWA
D2385
3.3V_KS
S3.3VAA_KS
SW_3.3V_KS
S3.3VAB_KS
R2380
1.8V_KS
SB_6V
Q613
RL601 Q612
16V
DRIVE
6V
-6V
CONTROL
Q681
LAMP
LP900
SUPPLIED CIRCUIT
D6676
PF_9V_LNS
PF_1.8VA_AD
1.8VA_AD
IC281
1.8VD_AD
IC291
PF_1.8VD_AD
USB, I/O EXPANDER
S2.6VPW S1.3VREF
PW, 2.6V, MEMORY
PF_3.3V_KS
KEYSTONE, 3.3V
-68-
PF_1.8V_KS
S1.8VSK_KS KEYSTONE, 1.8V
K6R K8R
SB_5V
25
Network Standby: H
Eco Standby: L
10
POWER_SW
29
SUB-MICOM
<LC87F2G>
19
S16V
|
22
9 S6V
|
13
S-6V
5
Power-on: H
32
LAMP_DC_ON
1
CONTROL
<PW392>
MAIN
AUDIO I/O
PANEL, S/H
FILTER
LENS SHIFT
ZOOM, FOCUS
A/D
PW, 1.8V
IC9885
IC301
SYSTEM