Supply Lines Overview - Philips VE8 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
B01B DC / DC
A SUPPLY
A
1U02
1 1
12V
T3A
2 2
12V
3 3
SGND1
4 4
SGND1
5 5 LAMP-ON-OUT
BL-ON
CONTROL
MAIN
6 6
BACKLIGHT-OUT
BL-DIM
CONTROL
POWER SUPPLY
7 7 BACKLIGHT-BOOST
BOOST
CONTROL
8 8 BACKLIGHT-PWM-ANA-DISP
SGND1
CONTROL
1 1
3.3VSB
7U0M
7U0N
VOLT.
REG.
2 2 STANDBY
PSON
3 3
CONTROL
SGND1
4 4
SGND1
5 5
SGND1
1U01
6 6
12V
7U0R
T3A
7 7
VOLT.
12V
REG.
8 8
12V
3U60
9 9
12VA
10 10
SGND2
11 11
-12VA
+12VF
B01a
3U42 5U08 6U0B
7U0P
VSW
+3V3F
B01a
7U71
7U70-1
+2V5-REF
+1V2-PNX8541
B01a
7U72
7U70-2
+2V5-REF
B01A
DC/DC
+12V
B01b
5U02
7U0A 7U08 12V/3V3
NCP5422 14]0 COVERSION
1
5U01
Dual
7U02
Out-of-Phase
Synchronous
2
Buck Controller
5U03
7U05
12V/1V2
16
COVERSION
7U06 5U00
15
1V2-STANDBY
B01b
1
24VA
2
SGND3
3
TO
24VA
4
AMBI-LIGHT UNIT
SGND3
5 (OPTIONAL)
24VA
6
SGND3
Q529.1A LA
B01C DC/DC
+12VF +12VF
B01a
5U09
+12VD
B04c,B05h,
5U06 +12VFF
B06b,c,B07b,
B08a,b,c
7U0L 7U0H-1
12V/5V
NCP5422 15 CONVERSION
1
5U05 +5V
Dual
7U0H-2
Out-of-Phase
Synchronous +5V5-TUN
2
B04A
Buck Controller
B05H
7U0D-1
B05H
12V/1V2
16 CONVERSION
+1V2-PNX5100
5U04
7U0D-2
B05H
15
+3V3-STANDBY B04a,b,d,p,
B06b,B07d,
B02A CHANNEL DECODER
B08d,B10a
+1V2-STANDBY
B01a,B04p
+3V3
+3V3
B01a
5T08 +3V3DVB
+1V2-PNX8541 +1V2-PNX8541
B04A
B01a
5T09
+1V2DVB
+5V-TUN +5V-TUN
B01c
B02B MAIN TUNER
+12V
B01a +33VTUN
+33VTUN
+2V5-REF
B01b
3T66 3T67
B06c 5T52 +VTUN
+3V3 +3V3
B01a
+VCC-LM
+5V-TUN 5T53 +5V-TUN
B01c
5T53 V1
+AUDIO-POWER
B04i,B10a
B02C CHANNEL DECODER DVB-C
-AUDIO-POWER
B04i,B10a
+3V3 +3V3
B01a
7TA1
+1V8DVBC
IN OUT
COM
+12VF
3V3DVBC
7TA2
+33VTUN
B03b
7TA3
+1V8DVBC
(RESERVED)
B03A STI701: CONTROL
+3V3F
+2V5 +2V5
B01b
+2V5 5A10
V_LVC04
B03a,c,h
+3V3
+3V3
B01a
+1V2-PNX8541
+1V
B03B STI701: FLASH
B03h
+3V3
+3V3
B01a
B03C
STI701: SDRAM
+2V5 +2V5
B01b
5AA0 +2V5-LMI
+12V
3AAN
LMI-VREF
+12VF
B01b,c
3AAA
LMI-VREF-ST
B02a,b,c
3AAR
LMI-VREF2-ST
B03a,b,h,f,
+3V3 B04a,l,m,p,q,
B05b,d,e,f,g,h,i,
B06a,b,B07a,e,
B03D STI701: AV-INTERFACE
B08a,b,d
B09a,b,c
+3V3TMDS +3V3TMDS
B03h
+3V3F
B01b,B04g,
B06c
B03H STI701: POWER
+1V +1V
B01b
+1V2-PNX8541
5AE8 +1VTMDS
BO1b,B02a,
B04a,e,p
SENCE+1V
+2V5 +2V5
B01b
5AE4
VDDE-2V5
1V2-STANDBY
5AE7
+2V5-CLKGENA
+3V3 +3V3
B01a
5AE2
+3V3TMDS
5AE0
VDDE-3V3
2V5-LMI 2V5-LMI
B03c
6. 42
B03F B04P
STI701: DEBUG
+3V3
+3V3 +1V2-PNX8541
B01a
B01a
+3V3-STANDBY
B01b
+1V2-STANDBY
B04A PNX8541: STANDBY CONTROLLER
B01a
+3V3
+1V2-PNX8541
+1V2-PNX8541 B01a
B01a
+1V2-PNX5100 +1V2-PNX5100
B01c
B04a,l,B06a,b,
B07a,c,d,e,
+3V3-STANDBY +3V3-STANDBY
B08a,b,d
B01b
B02a,b +3V3
+3V3
VDDA-AUDIO
B04p
+3V3-PER +3V3-PER B04l
B01b
+5V +5V
B01c
+1V8-PNX8541
B04B PNX8541: DEBUG
B06c
+3V3-STANDBY +3V3-STANDBY
B01b
B04a,B05d
B04Q
B04C PNX8541: NVM
+3V3-PER +3V3-PER +3V3
B01a
B04P
+5V5-TUN +5V5-TUN
B07d
7H04 +5V-TUN
7H05
+5V B05A
STAB.
+1V8-PNX5100
+12VD +12VD
B06c
B01b
B04D PNX8541: MISCELANEOUS
+3V3-STANDBY +3V3-STANDBY
B01b
B05B
+3V3
B04E PNX8541: CONTROL
B01a
+1V2-PNX8541 +1V2-PNX8541
B01a
B03b
B05D
+3V3-PER +3V3-PER
B04P
+3V3
B01a
B04F PNX8541: CONTROL
+3V3-PER +3V3-PER
B04P
+1V8-PNX5100
B04G PNX8541: SDRAM B06c
+1V2-PNX5100
B02a
+3V3F +3V3F
B01a
+1V8-PNX8541 +1V8-PNX8541
B06C
3HJ1
DDR2-VREF-CTRL
3HJ3
DDR2-VREF-DDR
B04H PNX8541: DIGITAL VIDEO IN
RREF-PNX8541 RREF-PNX8541
B04P B05E
B04I PNX8541: AUDIO
+3V3
B01a
VDISP2
B05h
+AUDIO-POWER +AUDIO-POWER
B01b
5HM0 AUDIO-VDD
VDISP1
B05h
-AUDIO-POWER -AUDIO-POWER
B01b
5HM1 AUDIO-VEE
B03h
B05F
B04K PNX8541: ANALOGUE AV
+3V3
+3V3-PER +3V3-PER
B01a
B04P
B05G
B04L PNX8541: AUDIO
+5V +5V +3V3
B01c
7HP0 B01a
VDDA-AUDIO
B04p
IN OUT
COM B05H
+3V3 +3V3
B01a
+3V3
B01a
+12VD
B01b
B04M PNX8541: AUDIO
+3V3 +3V3
B01a
B05I
+3V3
B04N PNX8541: VIDEO STREAMS
B01a
B03d
+3V3-PER +3V3-PER
B06A
B04P
+3V3
B01a
B04O PNX8541: DIGITAL VIDEO OUT / LVDS
VDDA-LVDS VDDA-LVDS
B04P
+5V
B01c
PNX8541: POWER
B06B
LED PANEL CONTROL
+1V2-PNX8541
+3V3-STANDBY
B01b
+3V3-STANDBY
+3V3
+1V2-STANDBY B01a
+5V
B01c
+3V3
B04a,c,e,
5HYA +3V3-PER
B04f,k,n
5HK3 RREF-PNX8541
B04h
5HY1 VDDA-LVDS
B04o
B06C SUPPLY
VDDA-AUDIO
+3V3F
5HY4 VDDA-DAC
B01a
5HY7 AUDIO-ADC 7FB1
+1V8-PNX8541
5FB0
+12VD
B01b
PNX8541: FLASH
+2V5-REF
B01b
+3V3
5HA0
+3V3-NAND
B07A CI: PCMCIA CONNECTOR
+3V3
B01a
PNX5100: SDRAM
+5V
+1V8-PNX5100 B01c
3P09
3C20 PNX5100-DDR2-VREF-CTRL
+T
3C22
PNX5100-DDR2-VREF-DDR
B07B AUDIO IN HDMI
PNX5100: VIDEO
+12VD
B01b
+3V3
B07C USB CONNECTOR
PNX5100: POWER
+5V
B01c
+3V3
5C67 +3V3-PNX5100-LVDS-IN
5C68 +3V3-PNX5100-CLOCK
B07D HDMI
5C69 +3V3-PNX5100-DDR-PLL0
+5V
B01c
5C70 +3V3-PNX5100-LVDS-PLL
1P05
HDMI SIDE
+1V8-PNX5100 18
CONNECTOR
+1V2-PNX5100 1P02
HDMI 3
18
CONNECTOR
5C60 +1V2-PNX5100-CLOCK
1P03
5C61 +1V2-PNX5100-TRI-PLL1 HDMI 2
18
CONNECTOR
5C62 +1V2-PNX5100-TRI-PLL2
1P04
HDMI 1
5C63 +1V2-PNX5100-TRI-PLL3
18
CONNECTOR
5C64 +1V2-PNX5100-DDR-PLL1
5C65 +1V2-PNX5100-LVDS-PLL
+3V3-STANDBY
B01b
5C66 +1V2-PNX5100-DLL
PNX5100: LVDS B07E HDMI SWITCH
+3V3
+3V3
B01a
VDISP2
5P09
1G50
41
5P04
VDISP1
1G51
5P05
1
+5V-CON
B07d
3P03
PNX5100: CONTROL
+5V
B01c
+3V3
5P10
5P11
PNX5100: PCI
+3V3
B08A ANALOGUE EXTERNALS A
+3V3
PNX5100: DISPLAY-INTERFACING
B01a
+5V
+3V3 B01c
+12VD
+12VD
B01b
5CG2 +VDISP1
7CG1
B05e
5CG0 +VDISP2
B05e
B08B ANALOGUE EXTERNALS B
7CG2
LCD-PWR-ON
+3V3 +3V3
B01a
+5V +5V
B01c
PNX5100: DEBUG
+12VD +12VD
B01b
+3V3
FPGA AMBILIGHT B08C ANALOGUE EXTERNALS C
+3V3
+12VD
B01b
5F04 +3V3M
7F06
+1V2-PF
IN OUT
B08D ANALOGUE EXTERNALS D
COM 5F02 +1V2M
7F07 +3V3
B01a
+2V5-PF
IN OUT
+5V
COM B01c
5F03 +2V5M
+3V3-STANDBY
B01b
+5V
B09A USB 2.0
+3V3-STANDBY
+3V3 +3V3
+3V3
B01a
+5V
1M20
5 B09B ETHERNET
TO 1M20
J
+3V3 +3V3
8 LED
B01a
5N06 +3V3-ET-DIG
5N07 +3V3-ET-ANA
+3V3F
B09C BUFFERING
+1V8-PNX5100
B05a,d +3V3 +3V3
+1V8-PNX8541 B01a
B04g,p
+12VD
B10A AUDIO
+V-LM833
+3V3-STANDBY +3V3-STANDBY
+2V5-REF
B01b
+AUDIO-POWER +AUDIO-POWER
B01b
5D00 AVCC
-AUDIO-POWER -AUDIO-POWER
+3V3
B01b
-A-POWER
+5V
5D03 -SPEAKER-POWER
PCMCIA-VCC-VPP
J MAINS LED 2K8
1M20
TO 1M20
+3V3-STBY
5
B06B
+12VD
SSB
+5V2
8
+5V
+5V
AIN-5V
BIN-5V
CIN-5V
DIN-5V
+5V-CON
B07e
+3V3-STANDBY
+3V3
+3V3_BUF
+3V3-DIG
+3V3-ANA
+5V-CON
+5V-MUX
+5V
+5V_AUX
+5V_BUF
+3V3
+5V
+12VD
+3V3 +3V3
+5V +5V
+12VD +12VD
+12VD
+3V3
+5V
+3V3-STANDBY
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