Supply Lines Overview - Philips Q528.1E Service Manual

Block Diagrams, Test Point Overview, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW
B01A SUPPLY
2B48
5B01
6B07
+AUDIO-POWER
5 7
2B51
8
3
6B08 -AUDIO-POWER
9
2
6B06 +12VS
10
CONTROL
1
2B46
11
6B05 1B33 +5V-STANDBY
12 7B06
2.5AT
2B51
7B50
3128
CONTROL
4 1
7B04
TCET1102
3 2
AUDIO-PROT
B11C
STANDBY
B04D
2
1
SEE ALSO BLOCK DIAGRAM SUPPLY
A A DISPLAY B01B SUPPLY
SUPPLY
1 1 BACKLIGHT-OUT
B06B
2 2
POWER-OK-DISPLAY
B04A
3 3 LAMP-ON-OUT
B06B
4 4
5 5 BACKLIGHT-BOOST
N.C.
6 6
STANDBY
B04D
9B06 +5V-STANDBY
7 7
1B50
+12V-DISP
8 8
T3A
1
2
TO
3
AMBI-LIGHT
4
SEE ALSO BLOCK
DIAGRAM SUPPLY
B02A DC/DC
+12VS +12VS
B01a
7U16 +12V
7U14
POD-MODE
5U00 +12VF
7U00 7U01 12V/3V3
NCP5422 15
COVERTER
1
+3V3
Dual
7U06
Out-of-Phase +3V3F
5U03
Synchronous
2
Buck Controller
+1V8
7U28
7U27
1V8
7U03
STAB.
12V/1V2
16
COVERTER
5U02 +1V2
7U08
15
+5V-POD +5V-POD
B02b
1V2-STANDBY 1V2-STANDBY
B02b
Q528.1E LA 6.
B02B DC / DC
+5V-STANDBY +5V-STANDBY
B02b
B01a,b
3U94 B02b
+5VS
B11a
+5V-POD
7U02-1
+5V-ON
7U02-2
B11a 7U04-1
B02b
POD-MODE
B02a,b,
7U04-2
B04p
ON-MODE
3U86
+3V3-STANDBY B02a
7U19
B02b,B06b B02a
7U17 7U20 +1V2-STANDBY
VOLT.
REG. 7U18
VOLT.
REG.
+12VS +12VS
B04p
B01a
VP VP
B11a
VN VN
B11a
B02a
+12V +12V
B02a
+12VF +12VF
B02a
3UB3 5U09 6U63 3UB4 +VTUN
7U24
VSW
(RESERVED)
B04p
B02C DC / DC
+3V3F +3V3F
B11a
B02a
9U8A +2V5
7U8C
B11a
7U8B
VOLT.
REG.
+12V
+12V
B02a
+12VF B04p
+12VF
B02a
B02b
5U68
B02b
B06b,B04o 7U64 7U61-1
L6910 15
11
+1V4
5U60
STEP
7U61-2
DOWN
CONTR
B02a
14
Only for Europe
B02b
B03A CHANNEL DECODER
B02a
+3V3 +3V3
B02b
B02a
5T08 +3V3DVB
+1V2 +1V2
B02a
5T08 +1V2DVB
+5V-ON +5V-ON B04p
B02b
B01b
B02b,c,
B04a,B06b, B03B MAIN TUNER
B04p
B09a,b
+3V3 +3V3
B02a
+5V-ON
+5V-ON
B02b
5T53
V1
B02b,c
B02a
VTUN VTUN
B02b
3T66 3T67 B02a
5T52 33VTUN
B02b,c,B3a,b,
B02b
B04a,e,l,m,p,q
7T50 ANTENNA-SUPPLY
B05a,b,c,d,B06b,
B02b
c,B07a,b,B08b,e,
(RESERVED)
B10a
B02a
B04A PNX8535: STANDBY CONTROLLER
+3V3-STANDBY +3V3-STANDBY
B02b
+3V3
+3V3
B02a
+2V5 +2V5
B02c
B03a,B04e
+12V
+12V
B02a
+5V-ON +5V-ON
B02b
B04l
B04B PNX8535: DEBUG
+3V3-STANDBY +3V3-STANDBY
B02b
B04C
PNX8535: NVM / UART SWITCH
+3V3-STANDBY +3V3-STANDBY B02a
B02b
+5VS +5VS
B02b
52
B04D PNX8535: MISCELANEOUS B05A
+3V3-STANDBY +3V3-STANDBY
B02a
+5VS +5VS
B05d
B04c,d,l,m
B09a,B10c
B02a,B07a
B05B
B04E PNX8535: CONTROL
B03a,B04a,b,
+3V3-STANDBY
B06b,B10b +3V3-STANDBY
B02c
+3V3-PER +3V3-PER
+3V3 +3V3
RES
B04a,b,c,d,e,m,p,
+1V2 +1V2
B06b,B08a,c,B11a,c
B02a,B04p
B05C
B04F PNX8535: CONTROL
+3V3-PER +3V3-PER
B02a
B05D
B04G PNX8535: SDRAM
+1V8 +1V8
B02a
3HJ1
DDR2-VREF-CTRL
3HJ3
DDR2-VREF-DDR
B02b
B05b
B04H PNX8535: DIGITAL VIDEO IN
B06A
RREF-PNX8535 RREF-PNX8535
B06b
B04I
PNX8535: AUDIO
VP VP B06B
B02a
5HM0
AUDIO-VDD
B01b
B04a,B05b VN VP
5HM1 AUDIO-VEE
B04K PNX8535: ANALOGUE AV
B02b
+3V3-PER +3V3-PER B02a
B02b
B04L PNX8535: AUDIO
B02b
+5VS +5VS
B02a
7HP0
5HP1
VDDA-AUDIO
IN OUT
B04p
COM
+3V3 +3V3
B06C
B04M PNX8535: AUDIO
B02a
+3V3-STANDBY +3V3-STANDBY
+3V3 +3V3
+5VS +5VS
B04N PNX8535: VIDEO STREAMS
+3V3-PER +3V3-PER
B04O PNX8535: DIGITAL VIDEO OUT / LVDS
+12V-DISP +12V-DISP
VDDA-LVDS VDDA-LVDS
B07A
B02b
B04P PNX8535: POWER
B02a
+1V2 +1V2
+1V8 +1V8
+3V3-STANDBY +3V3-STANDBY
+1V2-STANDBY +1V2-STANDBY
+3V3 +3V3
7HK0 B07B
+1V8-PNX
IN OUT
COM
B02a
5HYA +3V3-PER
B04e,f,k,n
5HK2 RREF-PNX8535
B04h
5HY1 VDDA-LVDS
B04o
B02b
VDDA-AUDIO VDDA-AUDIO
5HY4 VDDA-DAC
B08B
5HY7 AUDIO-ADC
B02a
B04Q PNX8535: FLASH
+3V3
+3V3
5HA0 +3V3-NAND
PNX5050: CONTROL
B08C EXTERNALS
+3V3 +3V3
+3V3-STANDBY
+3V3-D +3V3-D
B02B
7J50
7J51
PNX5050: SDRAM
UART-SWITCH
+2V5 +2V5
5CA1 +2V5-DDR B08D
HDMI
B05d
3CA1
VREF-DDR 1B01
HDMI
18
CONNECTOR
3CA3 +2V5-STAB
1B02
HDMI
18
CONNECTOR
PNX5050: VIDEO 1B03
HDMI
18
CONNECTOR
+3V3 +3V3
+5VS
B02b
PNX5050: SUPPLY
+3V3 +3V3
5CD1 +3V3-D B08E HDMI SWITCH
B05a
+1V4 +1V4
+5V-CON
B08d
+2V5-DDR +2V5-DDR
5JA5
+3V3
B02a
PACIFIC 3: LVDS 5JA3
5JA4
VDISP VDISP
B09A
ANALOGUE EXTERNALS
PACIFIC 3: DISPLAY-INTERFACING
+5V-CON
B08d
+12V-DISP +12V-DISP
+12V
B02a
7G54 5G55 VDISP B06a
7E70
IN OUT
COM
+3V3-STANDBY +3V3-STANDBY
+3V3 +3V3
B09B ANALOGUE EXTERNALS
+5V-ON
+5V-ON
+8V6
+5V-STANDBY +5V-STANDBY
B09a
+12V
B02a
+12V +12V
3GC4
+8V2-PAS
B10A USB 2.0
+3V3
B02a
PACIFIC 3
+3V3 +3V3
B10B USB 2.0
5GE2 +3V3-P3
+5V-ON
7GE3 B02b
+2V5-PF
IN OUT
COM
5GE0 +2V5-P3
B10C LED PANEL CONNECTOR
5GE1 +2V5-PLL
7GE5
+1V5
+5VS
IN OUT B02b
COM
5GE3 +1V5-P3
5GE4 +1V5-PLL
5GE5 +1V5-TX
B11A AUDIO LEFT / RIGHT
5GE6 +1V5-RX
+AUDIO-POWER
B01a
3D04 3D04
POD: SUPPLY / C0NTROL
(POD IS THE EQUIVALENT OF COMMON INTERF.)
+5V-POD +5V-POD
+3V3
+3V3
7P01
TPS2211AIDB
-AUDIO-POWER
B01a
PCMCIA-VPP
3,4 10
PC-CARD
3D39
POWER
PCMCIA-VCC
5,6,9 SWITCH 11,12,13
POD: BUFFERING
+3V3-STANDBY
B02b
+3V3 +3V3
B11C AUDIO: PROTECTION/MUTE CONTROL
B08A
UART
+3V3-STANDBY
B02b
+3V3-STANDBY +3V3-STANDBY
VP
B11a
VN
B11a
SPDIF
VPP
B11a
+3V3 +3V3 VNN
B11a
J LED PANEL
1M22
+5V2-STBY
TO 1M20 5
B10C
SSB
+3V3-STANDBY
+3V3-UART
AIN-5V
BIN-5V
CIN-5V
+5V-CON
B08e,B09a
+5VS
+5V-CON
+5V-MUX
+3V3
+3V3-DIG
+3V3-ANA
+5V-CON
+12V
3E70
+8V6
B09b
3E71
VREF
+8V6
+12V
+3V3
+5V-ON
+5VS
1M20
TO 1M20
5
J
IR/LED
+AUDIO-POWER
VPP
B11c
7D55 7D55 VP VP
B02b,B04i,
B11c
7D58
ON-MODE ON-MODE
-AUDIO-POWER
VNN
B11c
7D61 VN
B02b,B04i,
B11c
+3V3-STANDBY
+3V3-STANDBY
VP
VN
VPP
VNN
+5V2-STBY
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