PDP-427XD
163
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Power supply status - POWER button off
Main
LED
Digita ll
M_SW_DET
MOD_RST
RST2
KDD
AC_DET
RELAY
RST3
RST4
A_STBY
RST2
PSW1
PSW1
Audio
DRF
X&Y-Drive/Scan/Address
Power supply
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.
B
R
O
Main microcomputer
Module microcomputer
Vstb
Vcc
DTV
block
DCDC
Reg
IF
micro-
computer
Drive
SW
DCDC
Reg
F.E. A/B
RGB-SW
Vsus
Vadr
Volume
IC
DCDC
Reg
And
SQ ASIC
Relay
AC
in
Drive
Reg
Drive
Address
Address
Inv.
AMP
AC
detect
HNM
CC
AV-SW
MVDEC
SVDEC
AD
HDMI
DSEL
IP
MULTI
Buf.
SW
V+3.3V_STB
V+5.1V_STB
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
From A
A
Power supply status - AC off
Main
LED
Digita
ll
M_SW_DET
MOD_RST
RST2
KDD
AC_DET
RELAY
RST3
RST4
A_STBY
RST2
PSW1
PSW1
Audio
DRF
X&Y-Drive/Scan/Address
Power supply
B
R
O
Main microcomputer
Module microcomputer
Vstb
Vcc
DTV
block
DCDC
Reg
IF
micro-
computer
Drive
SW
DCDC
Reg
F.E. A/B
RGB-SW
Vsus
Vadr
Volume
IC
DCDC
Reg
And
SQ ASIC
Relay
AC
in
Drive
Reg
Drive
Address
Address
Inv.
AMP
AC
detect
HNM
CC
AV-SW
MVDEC
SVDEC
AD
HDMI
DSEL
IP
MULTI
Buf.
SW
V+3.3V_STB
V+5.1V_STB
V+35V
V+16.5V
V+12V
V+6.5V
V+5.1V
From A
A
Содержание PDP-4270XA
Страница 20: ...PDP 427XD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 4 5 8 8 8 8 8 8 7 10 12 14 3 6 9 13 11 ...
Страница 185: ...PDP 427XD 185 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 186: ...PDP 427XD 186 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...