Sanyo PDG-DXL2000 - Power Supply & Protection Circuit

-36-
Chassis Block Diagrams
Q3651
9,22,27,37,42
14
10
45 46 33 24 29 26
PFAIL_-5V
ES3.3V
P3P3VA3P3V_AFE
P3P3V_HDMI
P1P9V_AFE
P3P3V_SYNC
P1P8V
P5V
P2P5V
A1P8V
RC3.3V
ES16V ES16V
Q5611
K6RK8A
12V
P12V
12V_AUDIO
Q5641
Q5101
Q2524
P1P2V
Q2516
P1P2V_EDRAM
A1P8V_PLLD
A1P8V_PLLM
P1P2V_PLLD
P1P2V_PLLM
Q1482
IC8281
P1P2V_HDMI
IC8081
3.3V_LAN
Q8371
P5V_HDMI
IC8071
S-5V
Q5642
16VF
Q5651
16VA
Q5661
Q5091
Q5662
IC5631
IC2501
DLP
POWER
&
MOTOR
DRIVER
IC401
DLP DATA
PROCESSOR
IC4501
SUB-
MICOM
POWERMAIN
S16V
IC5611
PFAIL_16VA
PFAIL_FAN
AUDIO_PWR_ON
POWER_SW_B
Q5652
Q5631 Q5632
12V_AUDIO_SW
AUDIO_PWR_ON
LAMPDC_ON LAMPDC_ON
POWER_SW_A POWER_SW_A
Q5102
Q4501
Q8372
Q8091 Q8291
Q1481
39 45 143 378 305
FAN CONTROL
PFAIL_P1P9V_AFE
PFAIL_P1P2V_HDMI
PWR_CTRL
310
12V_AUDIO_SW
PWR_SW_LAN
Err: L
Err: H
Err: H
Err: H Err: H
Err: H
ON: H ON: H Power fail: L
ON: H
ON: H
Err: L
PFAIL_16V
PFAIL_P1P9V_AFE
PFAIL_P1P2V_HDMI
PFAIL
IC5851
IC5852
POWER FAIL LOGIC
3 9
|
11
1
Power supply & protection circuit
Mode POWER_SW_A POWER_SW_B LAMPDC_ON
Normal operation
L H H
Network Standby
L H L
Eco Standby
H L L