Supply Lines Overview - Philips Q548.1E 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
A/P_DIM
9 9 POWER-OK
MAIN INV_OK
POWER SUPPLY
1 1
3V3_ST
2 2 STANDBY
STANDBY
3 3
GND1
4 4
GND1
5 5
GND1
6 6
+12V
7202
5203
7 7
VOLT.
+12V
REG.
8 8
+12V
7222
5221
VOLT.
REG.
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
14
1
HV1 Dual 7101-1
2
Synchronous
N.C. TO DISPLAY
1
3
Step-Down
HV1
Controller
7U01-2
2
1
HV2
2
N.C. TO DISPLAY
7102-1
3
HV2
16
7102-2
15
Block Diagrams Q548.1E LA
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,
6217 B04a
5204 +5V
B02a,
B03d,g,h,
B04a,b,c,
B05a,c,
+3V3-STANDBY
B07a
B01b
+5V5-TUN
+3V3
B02a
B01a
+1V2-PNX5100
B03h,B08a
+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
+3V3
12V/3V3
B03a
COVERSION
B02a,
5101 +3V3 B03a,c,d,g,h,
B04b,c,B05a,b,c,
B07a,b,
B03D PNX8543 - AUDIO
B08a,c,d,e
5105 +3V3F
B03a,B08a
+3V3
B01a
12V/1V2
COVERSION +5V
B01b
+1V2-PNX85XX
5103
B03a,h
VDDA-DAC
B03a
B03F PNX8543 - SDRAM
+1V8-PNX85XX
B03a
9. EN 67
B03G
PNX8543 - CONTROL MIPS/FLASH/PCI
+3V3
+3V3
B01a
5M00
+1V2
+3V3-PER
5304 B03a
+1V2A
+3V3-STANDBY
B01b
+5V
+5V
B01b
3V3B 5M84
5307 3V3A
5M88
5306 3V3D
5305
3V3E
B03H PNX8543 - STANDBY-CONTROL/DEBUG
+5V5-TUN
+5V-TUNER
+1V2-PNX85XX
B01a
3389 ANTENNA-SUPPLY +1V2-PNX5100
7315
B01b
+3V3-STANDBY
B01b
+12V
+3V3
RES B01a
+3V3-PER
B03a
+5V
B01b
+1V2-PNX85XX
B04A BOLT-ON
SENSE+1V2-PNX85XX
B01A
+1V2-STANDBY
+3V3-STANDBY
B01b
+3V3F +5V
B01b
7601
+12V
+1V8-PNX85XX
B01b
IN OUT B03f,B05a
COM
+3V3-STANDBY B04B ANALOG IO - SCART 1&2
+3V3
+3V3
B01a
5612
+3V3-PER
B03b,g,h
+5V
B01b
5600 RREF-PNX85xx
B05a
5615 VDDA-LVDS
B03b
B04C YPBR / SIDE IO / S-VIDEO
VDDA-AUDIO
+3V3
B01a
5621 VDDA-DAC
B03d
+5V
B01b
5622 VDDA-ADC
B05A HDMI
+3V3
B01a
5H01
5H06
VDDA-LVDS
5H03
+3V3-PER
+1V8-PNX85XX
B03a
5H00
+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
5N06
B03a
IN OUT
COM
5N07
VDDA-DAC
B05C PCMCIA
+3V3
B01a
+1V8-PNX85XX
5K00
3B47
DDR2-VREF-CTRL
+5V
3B48 B01b
DDR2-VREF-DDR
3K00
+T
2009-Apr-03
B06A CLASS-D
+3V3
+3V3-NAND
+3V3-PER
+AUDIO-POWER +AUDIO-POWER
+3V3-STANDBY
B01b
+5V
1M20
5
B07A DISPLAY INTERFACING (COMMOM)
TO
8
IR/LED
PANEL
+3V3
B01a
+5V
B01b
+VDISP-IN
RES
+1V2-PNX8541
+12VD +12VD
+1V2-PNX5100
B01b
+3V3-STANDBY
+3V3
B07B DISPLAY SUPPLY
+3V3-PER
+3V3
B01a
+5V
+VDISP-IN +VDISP-IN
B07a
+VDISP-OUT
7P02
7P03
PNX8543-LCD-PWR-ON_SPI-DI
+3V3-STANDBY
+5V
+12V
B08A PNX5100 - POWER
RES
+1V2-PNX5100 +1V2-PNX5100
B01b
5C60 +1V2-PNX5100-CLOCK
5C61 +1V2-PNX5100-TRI-PLL1
+3V3
5C62 +1V2-PNX5100-TRI-PLL2
+5V
5C63 +1V2-PNX5100-TRI-PLL3
5C64 +1V2-PNX5100-DDR-PLL1
5C65 +1V2-PNX5100-LVDS-PLL
+3V3 5C66 +1V2-PNX5100-DLL
+5V SENSE+1V2-PNX5100
CC60
+3V3
B01a
5C67 +3V3-PNX5100-LVDS-IN
5C68 +3V3-PNX5100-CLOCK
+3V3
5C69 +3V3-PNX5100-DDR-PLL0
VDDO_3V3
5C70 +3V3-PNX5100-LVDS-PLL
VDDS_3V3
+3V3F
VDDH_3V3 +3V3F
B01a
7C60
+1V8-PNX85XX
+1V8-PNX5100
IN OUT
VDD_1V8 COM
+3V3-STANDBY
+5V +5V
B08B PNX5100 - SDRAM
RREF-PMX85XX
+1V8-PNX5100 +1V8-PNX5100
B08a
3C20
PNX5100-DDR2-VREF-CTRL
ARX-5V
3C22
PNX5100-DDR2-VREF-DDR
BRX-5V
B08C PNX5100 - CONTROL / PCI / DEBUG
DRX-5V
+3V3
B01a
CRX-5V
B08D PNX5100 - LVDS IN / OUT
+3V3
B01a
+3V3
+3V3-ET-DIG
+3V3-ET-ANA
B08E PNX5100 - AMBILIGHT
+3V3
B01a
+3V3
+3V3_BUF
+5V
PCMCIA-VCC-VPP
+3V3
+5V
B07b
+3V3
B01b
+3V3
B08b
+3V3
+3V3
+3V3
1M59
6 TO AMBI-LIGHT
(OPTIONAL)
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