Supply Voltage Overview - Philips LC4.7E Service Manual

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Supply Voltage Overview

DC-DC CONVERTER
A15
1251 (1M46)
1
MAINS
INLET
2
3
+8V6
4
+12V
CN8001
5
N.C.
6
6262
MAIN SUPPLY
7
+5V2
5252
5262
8
N.C.
9
+12V
6259
CN8009
10
4255
+9V_STBY_PDP
11
5259
N.C.
CN9007
CN9004
1
2
SUB SUPPLY
3
4
TV-SUPPLY
5
A6
6
7930
MC34063AD
7
5930
+12VSW
6
SUPPLY
8
IC
9
10
11
7920
L78M08CDT
CN9005
5920
+12VSW
1
1
2
3
4
5
6
7
8
SUPPLY
A14
9
10
+3V3STBY
CN9006
1
2
3
4
5
6
7
7992
AUDIO OUTPUT AMPLIFIER
C
7995
1M02
5,6
+16V +19V
+16V +19V
1,2
-16V -19V
-16V -19V
7
DCPROT
5711
-V f1
5707
-V f11
7952
+12VSW
5952
6
SUPPLY
IC
LC4.7E AA
6.
A1
3251
+8V6
+8V6
+5VSW
A3
A6
A3
+VTUN
A6
+5V2
+5V2
A5
+3V3STBY
A15
+12VSW
+12VSW
A3
A2
A6
5251
A14
+12VUNREG
+3V3STBY
A15
A13
A12
A11
A9
A7
A5
7262
A3
A2
5267
5268
+3V3STBY
7011
SUPPLY
A1
8
1
IC
A14
6267
HERCULES
7260
1
5
+8VSW_TV
A6
+12VSW
A15
+5VSW
A6
A3
A4
A3
F915
A2
5931
5932
+5VSW
A1
+8V6
2
A15
+5VSW
A6
F912
5910
6910
+VTUN
A1
+3V3STBY
A15
3910
6911
+5V2
A15
-/C33
7910
F913
+8VSW_TV
+8VSW_TV
3
A2
5560
+12VSW
A15
A4
+3V3STBY
A15
5580
+5VSW
A6
+3V3STBY
A5
A7
5984
+3V3_PLL
+3V3_PLL
A8
+5V2
5720
A7
5985
+3V3_ADC
+3V3_ADC
A15
A8
A7
5986
+3V3_DVI
+3V3_DVI
A8
A7
+3V3STBY
A15
5987
+3V3_IO
+3V3_IO
A8, A11
A7
5988
+3V3_LBADC
+3V3_LBADC
A8
+5V2_RELAIS_IO2
A3
A7
5989
+3V3_LVDSA
+3V3_LVDSA
A8
A7
5990
+3V3_LVDSB
+3V3_LVDSB
A8
A7
5991
+3V3_LVDS
+3V3_LVDS
A7
A8
A7
A8
5994
+2V5_DDR
+2V5_DDR
A10
+3V3STBY
A15
+3V3_DVI
A14
+1V8
+3V3_PLL
A14
A7
5996
+1V8_ADC
+1V8_ADC
A8
+3V3_LBADC
A14
A7
5997
+1V8_DVI
+1V8_DVI
A8
+1V8_CORE
A14
A7
5998
+1V8_CORE
+1V8_CORE
A8
+3V3_IO
A14
+3V3_LVDSB
A14
+2V5_DDR
A14
+3V3_LVDSA
A14
A9
A13
+3V3_LVDS
A14
A16
5953
5954
+5VSWI
+5VSWI
2
A17
FSVREF
A10
6951
+1V8_DVI
A14
+1V8_ADC
A14
+3V3_ADC
A14
+12VSW
A15
20
TUNER IF
+5VSW
+VTUN
+3V3STBY
HERCULES
+3V3STBY
7001
+1V8_A
F011
4
88
109
14
CONTROL
127
7003
+1V8_B
F012
CONTROL
+8VSW_TV
3374
6005
TO 45 - 7011
+5VSW
HISTOGRAM
SWITCH PANEL
J
1320
0320
6
6
5100
+8V6
+8V6
7
7
+5VSW
5067
+3V3STBY
+3V3STBY
8
8
+3V3STBY
1101
9
9
+5V2
1
4
2
+5V2_RELAIS_IO2
10
10
5
3
ON
6
ON / OFF
7562
SWITCH
1
3
+8VSW_2
+5V2_RELAIS_IO2
A9
A5
AUDIO DELAY LINE (LIPSYNC)
+5VD
AUDIO AMPLIFIER
(PARTLY USED)
AUDIO_SUP
+3V3STBY
+5V2_RELAIS_IO2
SCALER
+3V3STBY
+3V3_DVI
+3V3_PLL
+3V3_LBADC
+1V8_CORE
+3V3_IO
+3V3_LVDSB
+2V5_DDR
+3V3_LVDSA
+3V3_LVDS
FSVREF
+1V8_DVI
+1V8_ADC
+3V3_ADC
A8
SCALER SUPPLY
+3V3_PLL
A14
+3V3_PLL
+3V3_ADC
A14
+3V3_ADC
+3V3_DVI
A14
+3V3_DVI
+3V3_IO
A14
+3V3_IO
+3V3_LBADC
A14
+3V3_LBADC
+3V3_LVDSA
A14
+3V3_LVDSA
+3V3_LVDSB
A14
+3V3_LVDSB
+3V3_LVDS
A14
+3V3_LVDS
+1V8_ADC
A14
+1V8_ADC
+2V5_DDR
A14
+2V5_DDR
+1V8_CORE
A14
+1V8_CORE
+1V8_DVI
A14
+1V8_DVI
FSVREF
A10
FSVREF
A9
SCALER INTERFACE
1403
N.C.
1
.
BACKLIGHT_CTRL
+3V3STBY
2
A15
+3V3STBY
POR
N.C.
3
+5VSWI
A14
+5VSWI
LIGHT_ON
4
5
A7
FAN_SPEED
6
N.C.
7
7887
STANDBY
SC_STANDBY
A2
8
A5
PROTECT_AUDIO
+5V2_RELAIS_IO2
9
A3
+5V2_RELAIS_IO2
10
A7
POWER_OK
A10
SDRAM
+2V5_DDR
A14
+2V5_DDR
3501
FSVREF
3502
FSVREF
A8
A7
FLASH/CONTROL
A11
+3V3STBY
A15
+3V3STBY
+3V3_IO
A14
+3V3_IO
A12
HDMI
(MAINLY FOR NAFTA)
+3V3STBY
A15
+3V3STBY
A13
PCHD-MUX
+3V3STBY
A15
+3V3STBY
+5VSWI
A14
+5VSWI
A16
PCHD-IO
+5VSWI
A14
+5VSWI
1687
3791
3790
10
VGA
CONN.
3789
6692
5691
9
DCC_5V
A17
REAR IO SCART
+5VSWI
+5VSWI
A14
+5VSWI
3169
+5VSW_1
E_14720_005.eps
030904

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