Philips LC8.1E - Supply Lines Overview

32LC8.1E LB 6.
Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
SUPPLY LINES OVERVIEW
A
MAIN
POWER SUPPLY
B01
DC / DC +5V & +3V3 & +2V5 +1V8 & +1V2
B02
TUNER IF & SAWF
B05B
AUDIO - CLASS D
B06B
I/0 - SCART 1
B06A
YPBPR & SVHS
B06C
SCART 2 & UART & JTAG
B06D
HDMI
B03
MICROPROCESSOR NVM
B04A
TDA154XX
J
IR & LED PANEL
B04B
DDR FLASH TRAP
B04C
LVD S CONNECTORS
B05A
SMIC L
X416
1 1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
STANDBY
1P01
+3V3_STBY
7P06-1
7P08
NCP5422
7P06-2
+5V_SW
14
1
2
7P07-1
7P07-2
+1V8_SW
5P05
16
15
+3V3_SW
+3V3_SW
+3V3_SW
B04A
+5V_SW
+5V_SW
3P20
I_18170_021.eps
310708
3.3Vstby
STANDBY
GND1
GND1
GND1
12V (audio)
+12V
5P01
+3V3_STBY
+3V3_STBY
X419
1 1
6
6
7
7
2
2
3
3
4
4
5
5
8
8
BL_ON_OFF_2
1P02
BL_BOOST
BL_ADJUST_PWM
B03
B03
+12V
+12V
GND1
GND1
BL-ON_OFF
ANALOG_PWM
DIM
BOOST
+12V_DISP
+8V_SW
9
9
+12V_AUDIO
11
11
-12V_AUDIO
10
10
ONLY FOR ANALOG TUNER
+VTUN
5P06
6P03
+5V_SW
7P09
B01
B01
B01
B01
B03,B04a,B05b,
B06d
B03,B04c
B05b
B05a
B05b
+12V
+12V
-12VA (audio)
GND2( audio)
Dual
Out-of-Phase
Synchronous
Buck Controller
5P02
+5V_IF
+5V_TUN
3107
5115
+VTUN
+VTUN
+3V3_SW
+3V3_SW
B01
+3V3_STBY
+3V3_STBY
B01
+5V_SW
+5V_SW
B01
+12V_DISP
+12V_DISP
B01
+3V3_SW
+3V3_SW
B01
+3V3_SW_TDA
+3V3_SW_TDA
B01
+12V_AUDIO
+12V_AUDIO
VDD
VDDA
B01
3A01
5A05
-12V_AUDIO
-12V_AUDIO
VSS
VSSA
3A02
5A06
+5V_SW+5V_SW
B01
+3V3_SW
+3V3_SW
B01
+5V_SW+5V_SW
B01
+1V8_SW
+1V8_SW
B01
+5VHDMI_B
1N02
18
HDMI
CONNECTOR
+5VHDMI_A
1N01
18
HDMI
CONNECTOR
+5V_SW+5V_SW
B01
B01
B02,B03,B05a,
B06b,c,d
B04A,B06d
B04a,b
B04a
B04a
B02
B03,B04a,b,
B05a,B06a,d
+3V3STBY
1P10
5
+5V_SW
8
TO 1303
SSB
B03
1303
8
TO 1P10
I/R LED
J
5
GNDSND
B03
(CONTROL)
(CONTROL)
(CONTROL)
5P10
5P07
(34V)
+2V5_SW
+2V5_SW
B01
+1V8_SW_ADC
+1V8_SW_ADC
B01
+1V8_SW
+1V8_SW
B01
+2V5_SW
+2V5_SW
B01
+3V3_SW
+3V3_SW
B01
+3V3_SW
+3V3_SW
B01
B01
+8V_SW
+8V_SW
B01
+12V_DISP
+12V_DISP
VDISP
+1V8_SW_LOCAL
5R02
7R02
1R50
1
B01
5R03
+3V3_STBY+3V3_STBY
B01
3321
5304
LCD_PWR_ON
+5V_SW
+5V_SW
+5V_SW_SMIC
5402
7P04
IN OUT
COM
+3V3_SW_TDA
7P02
IN OUT
COM
+2V5_SW
7P01
IN OUT
COM
7P03
+1V8_SW_ADC
IN OUT
COM
7P10
+3V3_STBY
+3V3_STBY
B01
+3V3_ANA-MUX
5N01
+1V8_ANA-MUX
5N03
+1V8_DIG-MUX
5N02
RES
5P03
5P09
5P08
5P04
5C11