Supply Lines Overview - Philips 40PFL7664H/12 Service Manual

Supply Lines Overview

SUPPLY LINES OVERVIEW
B01B DC / DC +3V3-STANDBY_+1V2-STANDBY
1 1
+12V
2 2
+12V
3 3
GND1
4 4
GND1
5 5 LAMP-ON-OUT
BL-ON_OFF
6 6 BACKLIGHT-OUT
DIM
7 7 BACKLIGHT-BOOST
BOOST
8 8
N.C.
9 9
POWER-OK
PSU-2 INV_OK
1 1
3V3_ST
2 2 STANDBY
STANDBY
3 3
GND1
4 4
GND1
5 5
GND1
6 6
+12V
5203
7 7
+12V
8 8
+12V
5221
9 9
+VSND
10 10
GND_SND
11 11
N.C. N.C.
SENCE+1V2-PNX5100
B08a
B01A DC / DC +3V3_+1V2
SENSE+1V2-PNX85XX
B03a
+12V
B01b
5104
7103
NCP5422ADG
Dual
Synchronous
Step-Down
Controller
Block Diagrams Q548.1E LB 9.
B02A FRONT END
+12VD +3V3
B07a
B01a
7308
IN OUT
COM
+5V
B01b
7309
B03H
CONTROL IN OUT
COM
B07A
CONTROL
N.C.
+5V5-TUN
B01b
7307
B03H
CONTROL
IN OUT
COM
+12V
B01b
+3V3-STANDBY
B03a,g,h,
7201 B04a,B05a,
+1V2-STANDBY
B03A PNX8543 - POWER
IN OUT
B03a
COM
+1V2-PNX85XX
B01a
B03H
CONTROL
+1V2-STANDBY
B01b
+3V3F
B01a
+12V
B01a,B02a,
7202
B04a,b
5204 6217
+5V
VOLT.
B02a,
REG.
B03d,g,h,
B04a,b,c,
B05a,c,
+3V3-STANDBY
B07a
B01b
+5V5-TUN
+3V3
B02a
7222 B01a
+1V2-PNX5100
VOLT.
B03h,B08a
REG.
+AUDIO-POWER
B03c,B06a
VDDA-AUDIO
B03d
B03B PNX8543 - VIDEO STREAMS/LVDS OUTPUT
SENCE+1V2-PNX5100
VDDA-LVDS
B03a
+3V3-PER
B03a
B03C
PNX8543 - AUDIO AMPLIFIER
SENSE+1V2-PNX85XX
+AUDIO-POWER
B01b
+12V
4801
+12VF
3819
7802
CONTROL
14
+3V3
7101-1 12V/3V3
B03a
COVERSION
1 B02a,
5101 +3V3 B03a,c,d,g,h,
7U01-2 B04b,c,B05a,b,c,
B07a,b,
B03D PNX8543 - AUDIO
2 B08a,c,d,e
5105 +3V3F
B03a,B08a
+3V3
B01a
7102-1 12V/1V2
+5V
COVERSION
16 B01b
5103 +1V2-PNX85XX
7102-2
B03a,h
15
VDDA-DAC
B03a
B03F PNX8543 - SDRAM
+1V8-PNX85XX
B03a
EN 54
B03G
PNX8543 - CONTROL MIPS/FLASH/PCI
+3V3
+3V3
B01a
+1V2
+3V3-PER
5304 +1V2A B03a
+3V3-STANDBY
B01b
+5V
+5V
B01b
3V3B
5307 3V3A
5306
3V3D
5305 3V3E
B03H PNX8543 - STANDBY-CONTROL/DEBUG
+5V5-TUN
+5V-TUNER
+1V2-PNX85XX
B01a
3389
7315 ANTENNA-SUPPLY +1V2-PNX5100
B01b
+3V3-STANDBY
B01b
+12V
+3V3
RES B01a
+3V3-PER
B03a
+5V
B01b
+1V2-PNX85XX
B04A BOLT-ON
SENSE+1V2-PNX85XX
B01A
+3V3-STANDBY
+1V2-STANDBY B01b
+5V
+3V3F B01b
+12V
7601
+1V8-PNX85XX
B01b
IN OUT B03f,B05a
COM
B04B ANALOG IO - SCART 1&2
+3V3-STANDBY
+5V
B01b
+3V3
+3V3
B01a
5612 +3V3-PER
B03b,g,h
+12V
B01b
5600
RREF-PNX85xx
B05a
5615 VDDA-LVDS
B03b
B04C YPBR / SIDE IO / S-VIDEO
VDDA-AUDIO
+3V3
5621 VDDA-DAC B01a
B03d
+5V
B01b
5622 VDDA-ADC
B05A HDMI
+3V3
B01a
VDDA-LVDS
+3V3-PER
+1V8-PNX85XX
B03a
+3V3-STANDBY
B01b
+5V +5V
B01b
+AUDIO-POWER
RREF-PMX85XX
B03a
RES
1H02
HDMI 3
18
7801 AUDIO-VDD
CONNECTOR
1H00
HDMI 2
18
CONNECTOR
+3V3
1H03
HDMI SIDE
18
CONNECTOR
1H01
HDMI 1
18
CONNECTOR
+3V3
B05B ETHERNET
+5V
+3V3
7900 B01a
VDDA-AUDIO
B03a
IN OUT
COM
VDDA-DAC
B05C PCMCIA
+3V3
B01a
+1V8-PNX85XX
3B47
DDR2-VREF-CTRL
+5V
3B48 B01b
DDR2-VREF-DDR
2009-Dec-18
B06A CLASS-D
+3V3
5M00
+3V3-NAND
+3V3-PER
+AUDIO-POWER
+3V3-STANDBY B01b
+5V
1M20
5M84 5
B07A
DISPLAY INTERFACING (COMMOM)
TO
5M88
8 IR/LED
PANEL
+3V3
B01a
+5V
B01b
+1V2-PNX8541
+12VD
+1V2-PNX5100
B01b
+3V3-STANDBY
+3V3
B07B DISPLAY SUPPLY
+3V3-PER
+3V3
+5V B01a
+VDISP-IN
B07a
7P02
7P03
PNX8543-LCD-PWR-ON_SPI-DI
+3V3-STANDBY
+5V
+12V
RES B08A PNX5100 - POWER
+1V2-PNX5100
B01b
5C60
+5V
5C61
+3V3
5C62
+12V
5C63
5C64
5C65
+3V3 5C66
+5V
CC60
+3V3
B01a
5C67
5C68
+3V3
5C69
5H01
VDDO_3V3
5C70
5H06
VDDS_3V3
5H03 VDDH_3V3 +3V3F
B01a
7C60
+1V8-PNX85XX
IN OUT
5H00
VDD_1V8 COM
+3V3-STANDBY
+5V +5V
B08B PNX5100 - SDRAM
RREF-PMX85XX
+1V8-PNX5100
B08a
3C20
ARX-5V
3C22
BRX-5V
B08C PNX5100 - CONTROL / PCI / DEBUG
DRX-5V
+3V3
B01a
CRX-5V
B08D
PNX5100 - LVDS IN / OUT
+3V3
B01a
+3V3
5N06 +3V3-ET-DIG
5N07 +3V3-ET-ANA
B08E PNX5100 - AMBILIGHT
+3V3
B01a
+3V3
5K00
+3V3_BUF
+5V
3K00
PCMCIA-VCC-VPP
+T
+AUDIO-POWER
+3V3
+5V
+VDISP-IN
RES
B07b
+12VD
+3V3
+VDISP-IN
+VDISP-OUT
+1V2-PNX5100
+1V2-PNX5100-CLOCK
+1V2-PNX5100-TRI-PLL1
+1V2-PNX5100-TRI-PLL2
+1V2-PNX5100-TRI-PLL3
+1V2-PNX5100-DDR-PLL1
+1V2-PNX5100-LVDS-PLL
+1V2-PNX5100-DLL
SENSE+1V2-PNX5100
B01b
+3V3
+3V3-PNX5100-LVDS-IN
+3V3-PNX5100-CLOCK
+3V3-PNX5100-DDR-PLL0
+3V3-PNX5100-LVDS-PLL
+3V3F
+1V8-PNX5100
B08b
+1V8-PNX5100
PNX5100-DDR2-VREF-CTRL
PNX5100-DDR2-VREF-DDR
+3V3
+3V3
+3V3
1M59
6
TO AMBI-LIGHT
(OPTIONAL)
18670_40x_090911.eps
090911