No Power (Power Supply) - Sanyo PLC-WM5500 Service Manual

Troubleshooting

No Power (Power supply)

F601
AC
FUSE
LF601
CONTROL
POWER
K6A
CJ1
LAMP
BALLAST
S16V
IC5532
IC592
IC5542
Q6612
Q6611
S6V
IC2251
IC8071
IC5860
IC5852
IC5842
IC2391
SW902
THERMAL
PROTECTOR
K6B
LOW POWERED
STANDBY
P.F
POWER
CIRCUIT
CIRCUIT
IC601
IC651
D5532-D5531
PF_12V
12V
ON_5V
D592
PF_15.5V_GAM
15.5V
ON_15V
D5545
PF_12V_FILTER
S12V
S3.3V
D6604
PF_15V_LNS
15V_LNS
Q6632
IC_RESET
R6677
10VA 9V_LNS
Q6621 Q6622
IC6606
IC_RESET
D2251
PF_3.3V_AD
D3.3V_AD
D8071
PF_5VS1
IC8081
S5VS1
S1.8VPW
S3.3VPWA S1.8VPWA
S2.5V_USB
IC5851
S3.3VPW
S3.3V_V33PH
S3.3VPWA
3.3V_KS
SB_6V
CIRCUIT
Q613
RL601 Q612
16V
DRIVE
6V
-6V
PC601 CONTROL
Q681
PC602
LAMP
LP900
D6676
PF_9V_LNS
3.3V_ADA
3.3V_ADD
3.3V_ADX
3.3V_ADR
D8072
PF_3.3VS1
S3.3VS1
S2.6VPW S1.3VREF
D2385
-67-
PF_3.3V_KS
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
SUPPLIED CIRCUIT
AUDIO I/O
PANEL, S/H
FILTER
LENS SHIFT
ZOOM, FOCUS
A/D
VIDEO SELECT
PW, 1.8V
USB, I/O EXPANDER
PW, 2.6V, MEMORY
KEYSTONE, 3.3V
IC9885
IC301
SYSTEM