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.
• +8.5V output (standby mode)
• +12 output (on-mode)
• +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:
Содержание 32PFS4132/12
Страница 3: ...Product Information ...
Страница 10: ...Figure 3 11 For 4232 4132 4032 series Figure 3 12 For 4112 series ...
Страница 30: ...Power SSB Bottom View ...
Страница 31: ...6 3 2 2 715G8991C BOARD For 43 4112 Series Power M P BOARD Top View Power M P BOARD Bottom View ...
Страница 32: ...6 3 2 3 715G9040C BOARD For 32 4112 Series Power M P BOARD Top View Power M P BOARD Bottom View ...
Страница 33: ...6 3 2 4 715G9216C BOARD For 39 4112 Series Power M P BOARD Top View Power M P BOARD Bottom View ...
Страница 36: ...7 IC Data Sheets 7 1NT72461MBG PA IC U401 ...
Страница 37: ...7 2 W29N01GVSIAA IC U405 ...
Страница 38: ...7 3 TAS5753MDDCAR IC U601 ...
Страница 109: ...8 14 715G7088 KEY For 32 43 49 4132 Series 32 4032 Series 8 14 1 KEY ...
Страница 111: ...9 Styling Sheets 9 1 4232 series 22 1053 050L 050R 1056 0036 0030 1050 1054 1184 1184 1057 0040 ...
Страница 112: ...9 2 4132 4032 series 32 0040 1054 050R 050L 1050 0030 1053 1184 1056 1057 0036 0063 ...
Страница 113: ...9 3 4132 series 43 0030 1056 050R 050L 0040 0063 1054 1053 1050 1057 1184 0036 0047 ...
Страница 114: ...9 4 4132 series 49 0030 1056 050R 050L 1184 0040 0063 1054 1053 1050 1057 1184 0036 0047 ...
Страница 115: ...9 5 4112 series 32 0030 1056 050R 050L 0040 1052 1184 1050 ...
Страница 116: ...9 6 4112 series 39 0030 1056 050R 050L 1184 0040 1052 1184 1050 ...
Страница 117: ...9 7 4112 series 43 0030 1056 050L 0040 1052 1050 1184 050R ...
Страница 118: ...9 8 4032 series 24 4022 series 22 24 0030 1054 0040 1053 1050 1184 5050 0036 1056 ...