Supply Lines Overview - Philips 47PFL5403 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
B01A DC / DC +3V3 & +1V2 & +VTUN
A
1 1
12V
2 2
12V
3 3
SGND1
4 4
SGND1
5 5 BL_ON_OFF
BL-ON
MAIN
6 6 BL_ADJUST_PWM
BL-DIM
POWER SUPPLY
7 7 BL_BOOST
BOOST
8 8
SGND1
1 1
3.3VSB
2 2 STANDBY
PSON
3 3
SGND1
4 4
SGND1 5 5
SGND1
6 6
12V
7 7
12V
8 8
12V
9 9
12VA
10 10 GNDSND
SGND2
11 11
-12VA
6P03
5P06
7P14
ONLY FOR ANALOG TUNER
7P11
7P06-1
NCP5422
15
1
5P01
Dual
7P06-2
Out-of-Phase
Synchronous
2 7P08
Buck Controller
7P07-1
16
5Q01
7P07-2
15
1
24VA
2
SGND3
3
TO 1206
24VA
4
B04C
SGND3
SSB
5
24VA
6
SGND3
1
+12Vb
2
TO 1m90
SGND3
3 AB01
+12Vb
DFI
4
SGND3
LC8.2A LA
B01B DC/DC - 5V &1V8 & 2V5
+12V_DISP
B01a
5Q02
7Q11 7Q06-1
NCP5422
15
1
5P09
Dual
7Q06-2
Out-of-Phase
Synchronous
2
B03
Buck Controller
(CONTROL)
B04A
7Q07-1
B03
(CONTROL) 16
5Q09
7Q07-2
15
7Q09
B02 TUNER IF & DEMODULATOR
+3V3_STBY
B4a,B05b,B06c,b
+5V_SW
B01b
B04A
5114
5115
5122
+3V3_SW
+12V_DISP B01a
+VTUN
B01a,B02,
B03,B04e,B05a B01a
+12V_DISP
B01a
+12V_AUDIO
B05b B03 MICROPROCESSOR
-12V_AUDIO
+3V3_SW
B01a
B05b
+3V3_STBY
B01a
+VTUN
+5V_SW
B01b
B02
+12V_DISP
B01a
+3V3_SW
B04A TRIDENT - WX69
+3V3_SW
+1V2_SW
B02,B03,
B01a
B04a,d,e,B06c,
5C09
+2V5_SW B07a,b,B08a,c
5C10
B04d
7P09
2V5 5C11
STAB.
+3V3_SW
B01a
+3V3_STBY
B01a
+5V_SW
+1V2_SW B01b
B04a,d,B08c
+2V5_VDDMQ
B04b
DDR_VREF
B04b
FPGA_BL_DIMMING FPGA_BL_DIMMING
RES
B04B DDR INTERFACE
+2V6_SW
B01b
5D03
3D15
B04C FPGA INTERFACE
1206
1
+3V3_FPGA
B04d
B04D FPGA I/O BANKS
+1V2_SW
B01a
5703
5704 5704
+2V5_SW
B01a
5701
5702
+3V3_SW
B01a
5700
FPGA_BL_DIMMING FPGA_BL_DIMMING
RES
FPGA_BL_BOOST
RES
6. 40
B04E LVDS CONNECTOR
+12V_DISP
+12V_DISP +12V_DISP
B01a
5R02 VDISP
7R05
1R01
41
+5V_SW
B02,B03,B04a,
B05a,b,B06b,c,
B07b
+3V3_SW +3V3_SW
B01a
B05A AUDIO PROCESSOR - MICRONAS
+12V_DISP +12V_DISP
B01A
7410
+8V
+2V6_SW
IN OUT
B4b
COM
+5V_SW +5V_SW
+1V8_SW B01b
B07a,b,B08b,c 5401 SUP_D
7Q08
1V8 5402
SUP_A
STAB.
B05B
AUDIO - CLASS D
+5V_SW +12V_AUDIO +12V_AUDIO
B01a
+5V_IF 5A07 VDDA
+5VS 5A05 VDD
+5V_TUN -12V_AUDIO -12V_AUDIO
B01a
+3V3_SW 5A08 VSSA
5A06
+VTUN VSS
+12V_DISP +3V3_STBY +3V3_STBY
B01a
+5V_SW +5V_SW
B01b
+3V3_SW
B06B I/0 - CINCH 1 & 2
+3V3_STBY
+3V3_STBY +3V3_STBY
B01a
+5V_SW
+5V_SW +5V_SW
B01b
+12V_DISP
1320
8 TO 1P10
J B06C VGA & PC AUDIO & COMPAIR & UART
5
I/R LED
1E01
VGA 3E07 6E04 5E01
DC_5V
9
CONNECTOR
+5V_SW +5V_SW
+1V2_SW B01b
+3V3_STBY +3V3_STBY
+1V2_ADC
B01a
+3V3_SW +3V3_SW
B01a
+1V2_PLL
+1V2_CORE
+3V3_SW
B07A HDMI SWITCH
+3V3_STBY
+3V3_SW +3V3_SW
B01a
+5V_SW
5M01 +3V3_ANA_MUX
+1V8_SW +1V8_SW
+2V5_VDDMQ
B01b
5M02 +1V8_ANA-MUX
DDR_VREF
5M03 +1V8_DIG-MUX
1M01
HDMI
+5VHDMI_SIDE
18
CONNECTOR
HDMI 1M02
CONNECTOR 18 +5VHDMI_B
+2V6_SW
(Optional)
+2V5_VDDMQ
B04a 1M03
HDMI
+5VHDMI_C
18
DDR_VREF CONNECTOR
B04a
+5V_SW +5V_SW
B01b
3M18
+5VHDMI_MUX_TPWR
1205
TO
+24V 1 B07B HDMI MAIN
AMBI-LIGHT
UNIT
+3V3_SW +3V3_SW
+3V3_FPGA B01a
5N02 +3V3SWA
5N03 +3V3SWB
5N07 +3V3SWC
+1V2_SW 5N08 +3V3SWD
+1V2-FPGA
5N09 +3V3SWE
+1V2-PLL
+1V8_SW +1V8_SW
B01b
5N01 +1V8SWA
+2V5_SW
+2V5out_FPGA 5N04 +1V8SWB
+2V5_in-FPGA 5N05 +1V8SWC
+3V3_SW
+5V_SW +5V_SW
B01b
+3V3_FPGA
B04a
+5VHDMI_MUX_TPWR +5VHDMI_MUX_TPWR
B07a
1N03
HDMI
FPGA_BL_BOOST 18 +5VHDMI_A
CONNECTOR
B08A MJC MT8280 - LVDS AB06
+3V3_SW +3V3_SW 2V5-DDR2
B01a AB08
+2V5out-FPGA
AB05
+Vin-FPGA
AB05
B08B MJC MT8280 - DDR +1V2-FPGA
TO 1F50
AB05
+1V2-PLL
AB02
DFI +1V8_SW +1V8_SW
AB05
+2V5-DDR1
B01b
7F03
AB06
5F01
+0V9_VTT +2V5in-FPGA
IN UT
AB05
COM
VREF-FPGA1
AB07
VREF-FPGA2
AB08
B08C
MJC MT8280 - POWER
+3V3_SW +3V3_SW
+3V3
B01a AB01
+1V2_SW +1V2_SW
B01a
7G04
AB07
+1V
IN OUT
COM
+2V5
AB01
+1V8_SW +1V8_SW
B01b
AB08
J IR & LED PANEL
+2V5
1P10 AB01
+3V3STBY
TO 1320 5
B03
+5V_SW
8
SSB
AB09
+12V
AB01
AB01 DC/DC
1M90
+12VS
1
TO 1M90
SUPPLY
1U01
5U04 +12V
AB09
5U05 3.0AT +3V3
AB01
5U06 1U02
+12V-DC
5U07 3.0AT
AB10
7U00 7U03-1
NCP5422 14
15
5U02 +1V2
AB05,AB10
Dual
+3V3
7U03-2
Out-of-Phase
AB01
Synchronous
16
Buck Controller
+2V5
7U01-1
AB01
1
5U01 +2V5 AB05,AB07,
7U01-2
AB08,AB10
+1V2
AB01
2
7U08 7U09
AB03,AB05,
+3V3
AB06,AB09,
IN OUT IN OUT
COM COM
AB10
AB02 VIDEO-FLOW
1F50
TO 1R01
+12V-SSB
1
B04E
SSB
1F51
+VDISP +VDISP
1 TO
AB09
DISPLAY
B07b
AB03 CLOCK
+3V3 +3V3
AB01
AB05 FPGA: POWER + CONTROL
+1V2 +1V2
AB01
5F54
+1V2-FPGA
AB06
5F55 5F53 +1V2-PLL
AB06
+2V5 +2V5
AB01
5F23 +Vin-FPGA
AB06
5F24 +2V5out-FPGA
AB06
5F25
+2V5in-FPGA
AB06
+3V3 +3V3
AB01
FPGA DFI
2V5-DDR2
+2V5out-FPGA
+Vin-FPGA
+1V2-FPGA
+1V2-PLL
+2V5-DDR1
+2V5in-FPGA
VREF-FPGA1
VREF-FPGA2
+3V3
DDR A
+2V5
5F27 +2V5-DDR1
AB06
5F28 3F4B
VREF-DDR1
3F4D VREF-FPGA1
AB06
DDR B
+2V5
5V01 +2V5-DDR2
AB06
5V02 3CD6 VREF-DDR2
3CD8
VREF-FPGA2
AB06
DISPLAY-INTERFACING
+12V
7F07 5F0K +VDISP
AB02
5F0L
5F0M
3F48
+5V
+3V3
FPGA AMBILIGHT
(RESERVED)
+3V3
5F31 +3V3M
+2V5
5F34 +2V5M
+1V2
9F52
+1V2-PF
5F33 +1V2M
RESERVED
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