Pioneer PDP-5071PU Service Manual page 185

5
Power supply status - POWER button off
Main
LED
B
IF
R
micro-
O
computer
RST4
DCDC
Reg
MVDEC
F.E. A/B
DTV
RGB-SW
block
AV-SW
CC
This state of the power supply is the same as the Standby mode.
However, all LED is turned off, and the operation by the user is not effective.
Power supply status - AC off
Main
LED
B
IF
R
micro-
O
computer
RST4
DCDC
Reg
MVDEC
F.E. A/B
DTV
RGB-SW
block
AV-SW
CC
5
6
SW
MOD_RST
Main microcomputer
Inv.
RST3
A_STBY
RST2
From A
PSW1
DCDC
Reg
Audio
Volume
SVDEC
AMP
IC
AD
HDMI
DSEL
Address Address
IP
MULTI
HNM
50 X&Y-Drive/Scan/Address
SW
MOD_RST
Main microcomputer
Inv.
RST3
A_STBY
RST2
From A
PSW1
DCDC
Reg
Audio
Volume
SVDEC
AMP
IC
AD
HDMI
DSEL
Address Address
IP
MULTI
HNM
50 X&Y-Drive/Scan/Address
PDP-5071PU
6
7
Digital l
Module microcomputer
RST2 KDD
AC_DET RELAY
Buf.
And
PSW1
DCDC
Reg
SQ ASIC
DRF
Drive
Drive Drive
Reg
Digital l
Module microcomputer
RST2 KDD
AC_DET RELAY
Buf.
And
PSW1
DCDC
Reg
SQ ASIC
DRF
Drive
Drive Drive
Reg
7
8
V+3.3V_STB
V+5.1V_STB
Vstb
AC
in
AC
detect
M_SW_DET
Relay
A
V+35V
V+16.5V
Vcc
V+12V
V+6.5V
V+5.1V
Vsus
Vadr
SW
Power supply
V+3.3V_STB
V+5.1V_STB
Vstb
AC
in
AC
detect
M_SW_DET
Relay
A
V+35V
V+16.5V
Vcc
V+12V
V+6.5V
V+5.1V
Vsus
Vadr
SW
Power supply
185
8
A
B
C
D
E
F