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2-11
FWD-50PX1
Service Mode
Service Status
Power Supply
Digital 5 V
:
5.0[V]
5 V for digital circuit
Digital 3 V
:
3.3[V]
3 V for digital circuit
Analog 6 V
:
6.0[V]
6 V for analog circuit
When the value that is displayed on the PDP panel is
converted to the binary number, each bit has the following
meaning.
Bit 0 : Audio Processor
Each bit
0 : OK, 1 : NG
Bit 1 : Audio Switch
Bit 2 : AV Switch
Bit 3 : Closed Caption Decoder
Bit 4 : 3D Comb filter
Bit 5 : Chroma Decoder
Bit 6 : PDP
Bit 7 : Tuner (No Use for PFM)
Bit 8 : Auto Wide Decoder
Bit 9 : AD Converter
Bit 10 : EEPROM
Bit 11 : IP Converter (System IC)
Bit 12 : OSD (No Use for PFM)
Bit 13 : PLD (No Use for PFM)
Bit 14 : RTC (No Use for PFM)
Bit 15 : Scan Converter (No Use for PFM)
n
This machine is not equipped with the AV switch,
therefore bit 2 always goes to 1.
Service Mode
Service Status
Fan&Temp Status
Fan Drive
:
OK
Fan
:
OK
P/S Temp
:
OK
P/S Temp
:
44[
d
C]
NO ACK DEV
:
0004
b) Power Supply
Menu structure
Main DC voltages of the machine are displayed.
Digital 5 V : Internal 5 V power supply voltage is dis-
played.
Digital 3 V : Internal 3.3 V power supply voltage is
displayed.
Analog 6 V : Internal 6 V power supply voltage is dis-
played.
c)
Fan & Temp Status
Menu structure
The internal temperature of the machine and the fan
operating status are displayed.
Fan Drive :
Operating status of the fan drive circuit is
displayed. [OK] appears when it operates
normally. [NG] appears when it does not
operate normally.
Fan :
Operating status of the fan is displayed.
[OK] appears when all fans operate
normally. [NG] appears when any one of
the fans does not operate normally.
P/S Temp :
Temperature status inside the power
supply block is displayed. [OK] appears
when temperature is normal. [NG]
appears when temperature is abnormal.
P/S Temp :
Temperature inside the power supply
block is displayed.
NO ACK DEV : Status whether the communication with the
respective devices that are controlled by the
I
2
C bus is established or not is displayed.
Содержание FWD-50PX1 (English: pgs. 52-97)
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Страница 103: ...9 1 FWD 50PX1 9 1 Section 9 Board Layouts Index Board Name Page B 9 2 H1 9 6 H2 9 6 Q 9 4 SP 9 6 S 9 6 U1 FWD 50PX1 9 7 ...
Страница 105: ...9 3 FWD 50PX1 9 3 B B B B SIDE SUFFIX 11 A 1 2 3 B C D E F G H ...
Страница 107: ...9 5 FWD 50PX1 9 5 Q Q A 1 2 3 4 B C D E F G H Q B SIDE SUFFIX 11 ...
Страница 109: ...9 7 FWD 50PX1 9 7 U1 FWD 50PX1 U1 FWD 50PX1 U1 A SIDE SUFFIX 11 FWD 50PX1 U1 B SIDE SUFFIX 11 FWD 50PX1 ...
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Страница 112: ...Printed in Japan Sony Corporation 2004 10 22 B P Company 2004 FWD 50PX1 SY FWD 50PX1N SY E 9 968 064 01 ...