Supply Lines Overview - Philips BJ2.4U Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Supply Lines Overview

SUPPLY LINES OVERVIEW PDP
B1B
A SUPPLY
DC/DC CONNECTIONS
7U08
1 1
2 2
5U04
+8V6 3 3
+12V 5U05
4 4
5U06
+5V2_SW 5 5
6 6
+5V2 5U07
7 7
VTUN 8 8
N.C.
5M08
9 9
5U12
11 11
1M04
+12V 1
TO 1M12
AL
AMBI LIGHT
2
(OPTIONAL)
1M05
+12V 1
TO 1M09
AL
AMBI LIGHT
2
(OPTIONAL)
1M03
+5V_SW
5
+5V2-RELAY-IO2
9
SEE ALSO
BLOCK DIAGRAM
SUPPLY
B1A DC/DC
+12VS
B1b
1U04
1U01
7U29
7U00
14 1
Control
7U27
IN OUT
COM
7U17
+5V2-STBY
B1b
IN OUT
COM
B1C DC/DC
7U21
+5V2-STBY
B1b
IN OUT
COM
+3V3
B1a
CHANNEL DECODER
B2A
+2V5
1M02
B1a
VSND_POS 6
1U01
5T55
5
TO 1M02
VSND_NEG 2
C2
AUDIO
1
5TG7
+3V3
B1a
5TG7
+1V2
B1a
7TG1
BJ2.4U/BJ2.5U PA
B2B MAIN TUNET + OOB TUNER
+8V6-SW
B1b
7T00
3U47
+8V6-SW
B2b,B7a IN OUT
COM
B3b,e,f,g
+5V
+8V6
B1b
+12VS
5T50 5T51
B1a
+5V
B2b,B3b,e,g
B5a,e,B6,B7c
B10d
+5V2-STBY
B3A MPIF MAIN: VIDEO SOURCE SELECTION
B1a,c,B3e,f,
B4a,e,g,B7c,
+5V2-STBY_
B10d,B12
+5VMPIF-MAIN +5VMPIF-MAIN
9V-STBY
B3b
B5e
B3B MPIF MAIN: SUPPLY
+5V
B1b
1C33
+5VMPIF-MAIN
5C35 VREF-AUD-POS
7C31-1
7C00
2
MPIF
7C31-2
20
TO 1M03 +8V6-SW
B5E B7a
3C31
VIPER
B3C MPIF MAIN: IF + SAW FILTER
+8VMPIF-MAIN
B3b
5C52
+12VS
+5VMPIF-MAIN +5VMPIF-MAIN
B3b
B4g,B5e 3C51
+12SW
B3e
B3e,B4a,e,f,g
5U00 +3V3 5C54
7U01
B5a,c,d,e,B6,a,b
B7a,b,c,B8,
12V/3.3V Conversion
B9a,B10a,b,c,d,
B11a,b,B12
B3D MPIF MAIN: AUDIO SOURCE SELECTION
5U03
7U03 +1V2 B4a,d,e,f
B5,b,d
+5V-AUD
B3e
12V/1.2V Conversion
16
+8V-AUD
B3e
+2V5
B4c,d,f
B5d
+2V5 Stabilizer B3E MPIF MAIN: AUDIO AMPLIFIER
+3V3
B1a
+2V5D
+5V
B1b
+2V5D Linear Stabilizer
+5V2-STBY
B1b
+12VSW
B1a
7A07
7A05
VREF-AUD
B3b
+8V6-SW
+3V3-UART B1b
7A06
+3V3
B3F MPIF MAIN: CONNECTIONS A
5A07
+2V5 +5V2-STBY
B1b
+8V6-SW
+2V5_ATSC
B1b
5Y10 5TG0 +2V5A-XTAL-MAIN 5A06
5TG1 +2V5A-FAT-MAIN
B3G MPIF MAIN: CONNECTIONS B
5TG2 +2V5A-FDC-MAIN
+5V
B1b
5TG3 +2V5D-PLL-MAIN
+8V6-SW
5TG4 +2V5A-MAIN B1b
5TG5 +2V5A-PLL-MAIN
B4A PNX2015: AUDIO / VIDEO
5TG6 +2V5-MAIN +1V2
B1a
+3V3
+3V3-MAIN
B1a
+5V2-STBY
+1V2
B1b
+1V2_ATSC
+12VS
B1b
5TG8 +1V2_MAIN
VREF-AUD-POS VREF-AUD-POS
B3b
6. 47
B4C PNX 2015: TUNNELBUS
+8V6-SW +2V5 +2V5
B1a
3L38
5L01 VREF-PNX
+5VTUN
+5V
PNX 2015: DDR INTERFACE
B4D
TO 1M03
+5V-OOB VREF-PNX VREF-PNX
B4c
+1V2 +1V2
B1a
+2V5 +2V5
B1a
5L52 +2V5-DDRPNX
5L51
B4E PNX 2015: STANDBY & CONTROL
+5V
+1V2 +1V2
B1a
B3a,c
+1V2-STANDBY +1V2-STANDBY
B12
B4a
+3V3 +3V3
B1a
VREF-AUD
B3e
+3V3-STANDBY +3V3-STANDBY
B12
VREF-DEFL
+5V2-STBY +5V2-STBY
B1b
+8V6-SW
B4F PNX 2015: SUPPLY
+8VMPIF-MAIN B1a B3c +1V2 +1V2
5LN1
PLL-1V2
+3V3 +3V3
B1a
5LN3 LVDS-3V3
+8VMPIF-MAIN
5LN0 PLL-3V3
+8VaM
+3V3-STANDBY +3V3-STANDBY
B12
5LN2 UP-3V3
+5VbM +1V2-STANDBY +1V2-STANDBY
B12
+5VaM +2V5 +2V5
B1a
+2V5-DDRPNX +2V5-DDRPNX
B4d
+5V-AUD
B4G PNX 2015: DISPLAY INTERFACE
PNX2015
+8V-AUD +3V3 +3V3
B1a
5J08 VDISP2
+5VDISP +5VDISP
B5e
+3V3
5J10 VDISP
+5V
+12VSW +12VSW
B1a
+5V2-STBY
7J06
+12VSW
+8V-AUD
B3d
+3V3-STANDBY +3V3-STANDBY
B12
+5V2-STBY +5V2-STBY
VREF-AUD
B1b
+8V6-SW
B5A VIPER: CONTROL
+5V-AUD
B3d
+3V3 +3V3
B1a
+5V +5V
B1b
1E40
B5B VIPER: MAIN MEMORY
+5V2-CONN
24 +2V5-VPR +2V5-VPR
+5V2-STBY B5c
3V46 VREF-VPRDDR
TO 1E40
+8V6-SW
BE2
+2V5D +2V5D
B1a
8
5V01 +2V5D-DDR
+8V6-CONN
3V47 VREFD-DDR
B5C VIPER: A/V + TUNNELBUS
+5V
+3V3 +3V3
B1a
+8V6-SW +2V5-VPR +2V5-VPR
B5d
3H50
VREF-VPR
+1V2
B5D VIPER: SUPPLY
+3V3 1V2 1V2
B1a
+5V2-STBY +2V5 +2V5
B1a
5Q07 +2V5-VPR
+12VS
+3V3 +3V3
B1a
B10B
B5E VIPER: DISPLAY DIVERSITY + AMBILIGHT
+5V +5V
+3V3
B1a B1a B1a B1a B1a
B1b
+3V3 +3V3
B1a
TO
+12VSW +3V3
1M63
MEMORY
B4d B10C
B1a
1 CARD
1M03
READER
+3V3
5 +5V-CON
B1a
+5V2-STBY_9V-STBY
SA1 +5V2-STBY_9V-STBY
9
B1b
B10D
+3V3
B1a
B6A PACIFIC3: PART 1
+3V3-STANDBY
+3V3 +3V3
B12
B1a
+5V +5V
+5V2-STANDBY
B1b B1b
+8V6-SW +8V6-SW
B1b
B11A
B6B PACIFIC3: PART 2
+3V3
B1a
+3V3 +3V3
B1a
5G01 +3V3-P3
7G07
5G04
+1V5-P3
IN OUT
COM
5G05
+1V5-PLL B11B
7G01
+3V3
+2V5-PF
B1a
IN OUT
COM
5G03
+2V5-PLL
5G02
+2V5-P3
B12
+3V3
B1a
+5V2-STBY
B1b
B7A HDMI
+3V3 +3V3
B1a
1B01
2x HDMI
18 AIN-5V
CONNECTOR
1B02
BIN-5V
18
B7B HDMI: I/O + CONTROL
BE1
B4f +3V3 +3V3
B1a
BE2
DV4-VALID DV4-VALID
TO
B4B BE2
3B40 3V3-DIG
BE2
HDMI: SUPPLY
B7C
1E40
+3V3 +3V3 8
B1a
5B17 +3V3-APLL
TO 1E41
5B11
3V3-PLL
B3F
5B12 3V3-DIG
7B12 24
3B52
+1V8
VOLT
REG.
5B18 +1V8-PLL
+5V +5V
B1b
7B38
+3V3-AV
IN OUT
COM
5B10 +3V3-AVI
C1
+12-15V
B8 USB 2.0: HOST
C2
+3V3 +3V3 -12-15V
B1a C2
+5V2-STBY +5V2-STBY
B1b
3N31 3N33 3V3-STANDBY
7N10
VP1
C2
3V3-STANDBY-TRANS
ETHERNET
B9A
C2
+3V3 +3V3
B1a
1M02
5O00
+3V3-ET-DIG
1
5O01 +3V3-ET-ANA
TO 1M02
SUPPLY
5
B9B ETHERNET
B5b
+3V3-STANDBY +3V3-STANDBY
B12
+3V3-STANDBY
B5b
B12
B10A POD: COMMON INTERFACE
+3V3 +3V3
B1a
5P02 VCC_EXTO
1M20
+5V +5V
B1b 5
7P00
POD-VPP
3 POW. 10
B5c
INTER.
POD-VCC
9 SW. 11
POD: OUT OF BAND
+3V3
POD: BUFFERING
+3V3
POD: TS BUFFERING
+3V3
+3V3-STANDBY
+5V2-STANDBY
FIREWIRE 1394: MAIN
+3V3
5Z02 +3V3-VCCA
5Z00 +3V3-VCCD
FIREWIRE 1394: BUFFERING
+3V3
5Z50 +3V3BUFF
MISCELLANEOUS
+3V3
+5V-STBY
7M05
3M73
+3V3-STANDBY
VOLT
B4e,f,g
REG.
B9b,B10d,
C2
7M06
3M79 +1V2-STANDBY
VOLT
B4e,f
REG.
EXTERNALS A
+8V +8V
VREF VREF
EXTERNALS B
1M20
+8V6 +8V6
6
3153
5100 +8V
BE1
3154
VREF
BE1
+5V2-STBY +5V2-STBY
5
3156
+5V
AUDIO LEFT / RIGHT
+12-15V
-12-15V
5D06 +3V3BUFF
VP1
5D05 VP
PROTECTION / MUTE CONTROL
+12-15V +12-15V
C1
-12-15V -12-15V
C1
7DD0 VP1
C1
+3V3-STANDBY
J LED SWITCH PANEL
+5V2-STBY +5V2-STBY
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