Supply Lines Overview - Philips LC7.5E Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
B01A DC-DC - 3V3 & VTUN & 5 V_SW
+5V_STANDBY
7 7
+12V_DISP
8 8
1
1A03
2
B06B
SSB
3
+5V_STANDBY
4 1
7B02
5 2
+3V3_STBY
IN OUT
6 3
COM
7 4
+5V_SW
7B12
8 5
9 6
STANDBY
B04
6B03
5B06 +VTUN
SUPPLY
(34V)
7B13
3B67
ONLY FOR ANALOG TUNER
7B01
5B03 5B02 +3V3_SW
3 1
STEP
DOWN
REG.
7
1
2
3
4
SUPPLY
AMBI-LIGHT
MODULES
1
2
3
4
B01B DC/DC - 1V2 & 2V5 & 1V8
5A07 +12V
7P06-1
7P11
1
STEP 5P01
+2V5_SW
DOWN 7P06-2
REG.
+1V8_SW
2
+12V
7P07-1
15
5P09 +1V2_SW
7P07-2
16
7
LC7.5E LA 6.
B02 TUNER IF & DEMODULATOR
+3V3_SW +3V3_SW
B01a
+5V_SW +5V_SW
B01a
B03a,B04,
3133
5114 +5VS
B06a,B07e
3134
5115 +5V_IF
+VTUN +VTUN
B01a
ONLY FOR ANALOG TV
+12V_DISP +12V_DISP
B01a
B04,B05a
B03A DVB-DEMODULATOR
B04,B06c
+1V8_SW +1V8_SW
B01b
B02,B03a,b,d
+3V3 +3V3
B03e
B06a,c,B07a,b,d
5F10 +3V3FE
+5V_SW +5V_SW
B01a
B02
B03B
DVB-COMMON INTERFACE
+3V3 +3V3
B03e
5K03 +3V3_STV
5K04 +3V3_CORE
B03e,B04,
B05a,c,e,
5K05 +3V3_BUF
B07c,d
+5V_SW +5V_SW
B01a
7K05
PCMCIA_5V
IN OUT
COM
5K01
PCMCIA_AVCC
5K02 PCMCIA_VPP
B03C DVB-MOJO
+1V2_SW +1V2_SW
B01b
+3V3 +3V3
B03e
5G04 +3V3_VDDP
+3V3clean
+3V3clean
B03e
B03D DVB-MOJO MEMORY
+3V3 +3V3
B03e
5H02 +3V3_NOR48
B05a,e
+5V_SW +5V_SW
B01a
B03a,e
B07c,d
B03E DVB-MOJO ANALOG BACK END
+3V3_SW +3V3_SW
B01a
B03c,B05c,e
5J01 +3V3clean
+3V3
7J04
IJ01
CONTROL
+1V8S_SW +1V8S_SW
B01b
43
B04 MICROPROCESSOR
+12V_DISP
+12V_DISP
B01a
+3V3_STBY B01a
+3V3_STBY
B01a
+3V3_SW
+3V3_SW
B01a
+5V_STANDBY
+5V_STANDBY
B01a
1L20
1M20
3L10
5304
5 J
IR/LED
B01a
B05A TRIDENT - WX68
+3V3_SW
+3V3_SW
B01a
+5V_STANDBY
+5V_STANDBY
B01a
B05A TRIDENT - WX68
+2V5_SW +2V5_SW
B01b
5D03 +2V5_VDDMQ
B05c
3D15
DDR_VREF
B05c
B05C
WX POWER / GROUND
+1V2_SW +1V2_SW
B01b
5E12 +1V2_ADC
5E13 +1V2_PLL
5E14 +1V2_CORE
B01a
+3V3_SW
+3V3_SW
B01a
B01a
+2V5_VDDMQ +2V5_VDDMQ
B05a
DDR_VREF DDR_VREF
B05a
B05D FPGA INTERFACE
B01a
+3V3_FPGA +3V3_FPGA
B05e
(ONLY FOR AMBI-LIGHT SETS)
B05E FPGA I/O BANKS
B01a
+3V3_SW +3V3_SW
B01a
5700 +3V3_FPGA
B05d
+2V5_SW +2V5_SW
B01b
B01a
5701 +2V5out-FPGA
B01a
5702 +2V5in-FPGA
+1V2_SW +1V2_SW
B01b
5703 +1V2_FPGA
5704 5705 +2V5in-PLL
B01b
B03E
B07d
B03a,b,c
B07d
1Q03
D1
SIDE I/O
B06A AUDIO PROCESSOR B07D HDMI SWITCH
+12V_DISP +12V_DISP
+1V8_SW
B01b
4401 +AUDIO_POWER_+12V_DISP
7410
+8V
IN OUT
COM
+3V3_SW
B01a B01a
+5V_SW +5V_SW
3402
5401
+5V_D +5V_SW
B01a
5402 +5V_AUD
B06B AUDIO
1A03 HDMI
5A09
+AUDIO_POWER
2 CONNECTOR-1
3A01
VDDA
HDMI
CONNECTOR-2
5A05 VDD
HDMI
CONNECTOR-3
5A07 4A01 +AUDIO_POWER_+12V_DISP
RES
5A08 -AUDIO_POWER
1
B07E LVDS CONNECTOR
3A02
VSSA
5A06 VSS
+12V_DISP
B01a
B06C HEADPHONE AMP & MUTING
+3V3_STBY +3V3_STBY
+5V_SW +5V_SW
D1 SIDE HDMI
B07A YPBPR & SVHS
1Q02
1305
+5V_SW +5V_SW
5
B04
SSB
6
B07B I/O - SCART 1 & 2
+5V_SW +5V_SW
7
B07C
HDMI MAIN
+5V_SW +5V_SW
1Q01
+3V3_SW +3V3_SW 18
5N02 +3V3_SWA
D2
SIDE I/O
5N03 +3V3_SWB
+3V3_SW
5N07 +3V3_SWC
D1
+5V_SW
5N08 +3V3_SWD
D1
5N09 +3V3_SWE
+1V8_SW +1V8_SW
5N01 +1V8_SWA
J
IR/LED/LIGHT-SENSOR
5N04 +1V8_SWB
1M20
5N05 1V8_SWC
1L20
+5V_STANDBY
5
B04
5N06 +1V8_SWD
SSB
+3V3_ANA-MUX +3V3_ANA-MUX
+5VHDMI-MUX-_TPWR +5VHDMI-MUX-_TPWR
1N01
+5VHDMI-SIDE-_TPWR
19
+1V8_SW
5M02
+1V8_ANA-MUX
5M03
+1V8_DIG-MUX
+3V3_SW
5M01 +3V3_ANA-MUX
B07c
+5V_SW
3M13
+5VHDMI-MUX-_TPWR
B07c
1M01
+5VHDMI_A
18
1M02
+5VHDMI_B
18
1M03
+5VHDMI_C
18
+12V_DISP
5R02 VDISP
7R05
1R01
5R03
41
TO
7R07
DISPLAY
LCD_PWR_ON
CONTROL B04
+3V3_SW
D2
5Q01 +3V3_ANA-SIDE
+1V8_SW
5Q02 +1V8_ANA-SIDE
5Q03 +1V8_DIG-SIDE
+5V_SW
D2
1Q03
3Q09
+5VHDMI_SIDE_TPWR
3 1N01
B07C
SSB
+5VHDMI_S
+3V3_SW
+5V_SW
7R02
+5V_USB
IN OUT
COM
+5V_STANDBY
H_17371_010.eps
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