No Power (Power Supply) - Panasonic PT-EX600U Service Manual

Troubleshooting

No power (power supply)

AC
F601
FUSE
POWER
K6A
CN1
LAMP
BALLAST
S16V
IC5532
IC592
IC5542
Q6612
Q6611
SW902
THERMAL
FUSE
K6B
P.F
CONTROL
CIRCUIT
IC682
D5532
12V
ON_12V
15.5V
ON_15V
D5545
S12V_ID
S3.3V
D6604
15V_LNS
Q6613
IC_RESET
R6677
10VA
Q6621 Q6622
IC6606
IC_RESET
LOW POWERED
STANDBY
CIRCUIT
Q609
RL602 Q608
POWER
DRIVE
CIRCUIT
IC604
PC601 CONTROL
Q681
PC602
LAMP
LP900
PF_12V_FILTER
D592
PF_15.5V_GAM
PF_12V_FILTER
PF_15V_LNS
D6676
9V_LNS
-82-
K6R K8R
SB_6V SB_5V
25
Normal Standby:H
Network Standby: H
Eco Standby: L
POWER_SW
29
19
16V S16V
|
22
9
6V S6V
|
13
-6V S-6V
5
Power-on: H
LAMP_DC_ON
1
MAIN
PF_9V_LNS
IC9885
5
SUB-CPU
<MB95F353EPFT>
IC301
32
SYSTEM
CONTROL
<PW392>
SUPPLIED CIRCUIT
AUDIO I/O
PANEL, S/H
FILTER
LENS SHIFT
ZOOM, FOCUS