6.2
Power Supply
Power architecture of this platform.
6.2.1 Power Supply Unit
All power supplies are a black box for Service. When defective, a new board must be ordered and the defective one must be returned, unless the main fuse
of the board is broken. Always replace a defective fuse with one with the correct specifications! This part is available in the regular market.
Consult the Philips Service web portal for the order codes of the boards.
Important delta’s with the platform are:
•
New power architecture for LED backlight
•
“Boost”-signal is now a PWM- continuous variable
The control signals are:
•
PS-ON
•
Lamp “on/off”
•
DIM (PWM) (not for PSDL)
In this manual, no detailed information is available because of design protection issues.
•
+12 output (on-mode)
•
+3V5_STB (on-standby)
•
+12V_audio (audio AMP power)
•
Output to the display; in case of
- IPB: High voltage to the LCD panel
- PSL and PSLS (LED-driver outputs)
- PSDL (high frequent) AC-current.
6.2.2 Diversity
The diversity in power supply units is mainly determined by the diversity in displays.
The following displays can be distinguished:
•
CCFL/EEFL backlight: power panel is conventional IPB
•
LED backlight:
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Страница 3: ...1 Product information ...
Страница 20: ...4 Press OK to start software upgrade 5 Upgrade in progress ...
Страница 28: ...Power SSB Bottom View C4259 5V WIFI ...
Страница 32: ...7 IC Data Sheets 7 1 MT5596UGIJ IC U9400 ...
Страница 33: ...7 2 NT72333TBG BA IC U3100 ...
Страница 34: ...7 3 TAS5760LDDCAR IC U5100 ...
Страница 99: ...8 7J 715G8694 IR LED Panel 8 7 1 LED IR Light sensor ...
Страница 104: ...6412 series 49 0030 1050 0050 1054 1184 1184 WIFI01 1053 1061 0040 1061 0040 1056 0064 0065 ...
Страница 105: ...9 1 6412 series 55 0050 1061 1061 1057 1054 1053 0040 1050 0030 1056 1184 1184 0063 WIFI01 0036 0065 HAND450 0047 3532 ...
Страница 106: ...9 2 6412 series 65 1050 0050 0040 1061 1061 1062 1063 1053 1054 1184 0063 WIFI01 0036 1057 0065 0067 3532 HAND450 0030 ...
Страница 107: ...9 3 6482 series 49 1050 0030 0050 1184 1053 1186 1054 WIFI01 1061 1061 1061 1062 0040 1056 3534 0065 0036 1057 ...
Страница 108: ...9 4 7002 series 49 1050 1050 1050 1184 1186 1054 1053 3534 0040 0065 1061 0030 ...
Страница 109: ...9 5 6482 7002 series 55 0030 1050 0050 0040 1061 1061 1062 1053 0063 1057 1056 1184 1186 WIFI01 1054 3534 ...
Страница 111: ...9 7 7502 series 65 1061 0040 0050 1186 3534 030B 1184 1053 1054 0065 1061 1062 1063 1057 1056 WIFI01 030T 0036 3535 ...
Страница 112: ...9 8 9002 series 55 0065 1057 0050 1056 1184 1184 1186 1053 1054 1050 0040 WIFI01 0068 1062 1061 1061 30L 30R ...