No Power (Power Supply) - Sanyo PLC-WM4500L Service Manual

Troubleshooting

No Power (Power supply)

F601
AC
FUSE
K6AA
CONTROL
POWER
K6A
CJ1
LAMP
BALLAST
S16V
IC5532
12V
ON_5V
IC592
15.5V
ON_15V
IC5542
S12V
S3.3V
Q6612
15V_LNS
Q6632
IC_RESET
Q6611
10VA
Q6621 Q6622
IC6606
S6V
IC2251
D3.3V_AD
IC8071
S5VSI
IC5860
S3.3V PWA
IC5852
IC5842
S3.3VPW
S3.3V_V33PH
S3.3VPWA
SW902
THERMAL
PROTECTOR
K6B
LOW POWERED
STANDBY
CIRCUIT
P.F
POWER
CIRCUIT
CIRCUIT
IC601
IC651
PC601
PC602
Fan control circuit
PF_FAN
D5532-D5531
PF_12V_ID
D592
PF_IC_3.3V
D5545
PF_12V_ID
D6604
PF_LNS
D6676
PF_LNS
R6677
9V_LNS
IC_RESET
D2251
PF_IC_3.3V
3.3V_ADA
3.3V_ADD
3.3V_ADX
3.3V_ADR
D8071
PF_IC_3.3V
IC8081
S3.3VSI
OM-3.3V
S1.8VPW
S1.8VPWA
S2.5V_USB
IC5851 S2.6VPW
SB_6V
Q613
RL601 Q612
16V
DRIVE
6V
-6V
CONTROL
Q681
LAMP
LP900
SUPPLIED CIRCUIT
FAN CONTROL
AUDIO I/O
PANEL, S/H
LAMP ID
LENS SHIFT
ZOOM, FOCUS
A/D
D8072
PF_IC_3.3V
HDMI Receiver
PW, 1.8V
USB, I/O EXPANDER
S1.3VREF
PW, 2.6V, MEMORY
-66-
K6R K10A
SB_5V
25
Network Standby: H
Eco Standby: L
IC9885
10
POWER_SW
29
SUB-MICOM
<LC87F2G>
19
S16V
|
22
9 S6V
|
13
S-6V
5
Power-on: H
IC301
32
SYSTEM
LAMP_DC_ON
1
CONTROL
<PW392>
MAIN