Supply Lines Overview 37" Entry - Philips 42PF9731D Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Supply Lines Overview 37" Entry

SUPPLY LINES OVERVIEW 37"
SUPPLY STANDBY B1B
A SA2
1 1
2 2
+8V6 3 3
SA2
+12V 4 4
SA2
+5V2_SW 5 5
SA2
6 6
+5V2 7 7
SA2
VTUN 8 8
SA2
9 9
1316
1319
11 11
1 To
Display
1304 1304
+24Va +12V_+24V
1 1
1M10
TO 1304
2 2
1 TO 1M10
A2
3 3
AMBI LIGHT
SUPPLY
+12V_A 2
+12V 4 4
(OPTIONAL)
SA2
1M03
+5V_SW
5
SA2
+5V2-RELAY-IO2
9
SA2
SEE ALSO
BLOCK DIAGRAM
SUPPLY
B1b B1b
STANDBY
SA2
CONTROL
7511
5500
6504
5110 VTUN
6
SA1
6140
+11V
7
+12V_A
SA1
STANDBY
8
+12V
10 7131
SA1
B1b
+8V6
SA1
2513
+5V2
SA1
6107
5
1306 1306
TO 1306
1 1 7531
A1
2 2
MAINS FILTER
SA1
CONTROL +5V_SW
1305
1305
B1b
TO 1305 +5V2-RELAY-IO2 +5V2-RELAY-IO2
1 1
SA1
A1
2 2
MAINS FILTER
B1a
3 3
SA3 AUDIO
1M02 1M02
B1a
VSND_POS +16V+19V
6 6
TO 1M02
5 5
A2
VSND_NEG -16V-19V
2 2
SUPPLY
1
1 5723 -Vf21
5707
-Vf11
5711 -Vf1
+16V+19V 7712 Vp
2797
2798
B1a
B1a
-16V-19V Vm
7713
BJ2.4U/BJ2.5U LA
B2B MAIN TUNET + OOB TUNER
DC/DC CONNECTIONS
+8V6-SW
B1b
3U47
7U08 +8V6-SW
B2b,B7a
B3b,e,f,g
+5V
5U04 +8V6
B1b
5U05 +12VS
B1a
+5V
5U06
B2b,B3b,e,g
B5a,e,B6,B7c
B10d
5U07 +5V2-STBY
B3A MPIF MAIN: VIDEO SOURCE SELECTION
B1a,c,B3e,f,
B4a,e,g,B7c,
+5V2-STBY_
N.C.
B10d,B12
+5VMPIF-MAIN
9V-STBY
5M08 B3b
B5e
5U12
B3B MPIF MAIN: SUPPLY
+5V
B1b
1C33
AL
TO 1M03 +8V6-SW
B5E B7a
VIPER
B3C MPIF MAIN: IF + SAW FILTER
+8VMPIF-MAIN
B3b
B1A DC/DC
+12VS +12VS
+5VMPIF-MAIN
B3b
1U04 B4g,B5e
+12SW
B3e
1U01 B3e,B4a,e,f,g
5U00
7U29 7U01 +3V3
B5a,c,d,e,B6,a,b
B7a,b,c,B8,
12V/3.3V Conversion
B9a,B10a,b,c,d,
7U00 14 1
B11a,b,B12
B3D MPIF MAIN: AUDIO SOURCE SELECTION
5U03 +1V2
7U03 B4a,d,e,f
Control B5,b,d +5V-AUD
B3e
12V/1.2V Conversion
16
+8V-AUD
B3e
7U27
+2V5
B4c,d,f
IN OUT
B5d
COM
+2V5 Stabilizer MPIF MAIN: AUDIO AMPLIFIER
B3E
+3V3
B1a
7U17
+5V2-STBY +2V5D
+5V
IN OUT
COM
B1b
+2V5D Linear Stabilizer
+5V2-STBY
B1b
+12VSW
B1a
VREF-AUD
B1C DC/DC B3b
+8V6-SW
7U21
B1b
+5V2-STBY +3V3-UART
IN OUT
COM
+3V3 +3V3
B3F MPIF MAIN: CONNECTIONS A
CHANNEL DECODER
B2A
+2V5 +2V5 +5V2-STBY
B1b
1U01 +8V6-SW
5T55 +2V5_ATSC
B1b
5Y10 5TG0 +2V5A-XTAL-MAIN
5TG1 +2V5A-FAT-MAIN
B3G MPIF MAIN: CONNECTIONS B
5TG2 +2V5A-FDC-MAIN
+5V
B1b
5TG3 +2V5D-PLL-MAIN
+8V6-SW
B1b
5TG4 +2V5A-MAIN
5TG5 +2V5A-PLL-MAIN
B4A PNX2015: AUDIO / VIDEO
5TG6 +2V5-MAIN +1V2
B1a
+3V3 5TG7 +3V3-MAIN +3V3
B1a
+1V2 5TG7 +1V2 +5V2-STBY
B1b
7TG1 +1V2_ATSC +12VS
B1b
5TG8 +1V2_MAIN
VREF-AUD-POS
B3b
6. 50
B4C PNX 2015: TUNNELBUS
+8V6-SW +2V5
B1a
7T00
5L01 3L38
+5VTUN VREF-PNX
IN OUT
COM
+5V
PNX 2015: DDR INTERFACE
B4D
5T50 5T51 +5V-OOB VREF-PNX VREF-PNX
B4c
+1V2
B1a
+2V5
B1a
5L52
+2V5-DDRPNX
+5VMPIF-MAIN
5L51
B4E PNX 2015: STANDBY & CONTROL
+5V
+1V2
B1a
+5VMPIF-MAIN
B3a,c
+1V2-STANDBY +1V2-STANDBY
B12
5C35 VREF-AUD-POS
7C31-1
B4a
+3V3
B1a
7C00
VREF-AUD
2
B3e
+3V3-STANDBY +3V3-STANDBY
B12
MPIF 7C31-2 VREF-DEFL
+5V2-STBY +5V2-STBY
B1b
20
+8V6-SW
PNX 2015: SUPPLY
B4F
3C31
+8VMPIF-MAIN +1V2
B1a B3c
5LN1
+3V3
B1a
5LN3 LVDS-3V3
+8VMPIF-MAIN
5LN0
5C52 +8VaM
+3V3-STANDBY +3V3-STANDBY
B12
+5VMPIF-MAIN 5LN2
3C51
+5VbM +1V2-STANDBY +1V2-STANDBY
B12
5C54
+5VaM +2V5
B1a
+2V5-DDRPNX +2V5-DDRPNX
B4d
+5V-AUD
B4G PNX 2015: DISPLAY INTERFACE
+8V-AUD +3V3
B1a
5J08
+5VDISP
B5e
+3V3
5J10
+5V
+12VSW
B1a
+5V2-STBY
7J06
+12VSW
7A07 +8V-AUD
B3d
7A05
+3V3-STANDBY +3V3-STANDBY
B12
+5V2-STBY +5V2-STBY
VREF-AUD
B1b
+8V6-SW
B5A VIPER: CONTROL
7A06 +5V-AUD
B3d
+3V3
B1a
+5V
B1b
1E40
B5B VIPER: MAIN MEMORY
5A07 +5V2-CONN
24 +2V5-VPR +2V5-VPR
B5c
+5V2-STBY
3V46
VREF-VPRDDR
TO 1E40
+8V6-SW
BE2 +2V5D
B1a
8
5V01 +2V5D-DDR
5A06 +8V6-CONN
3V47
VREFD-DDR
B5C VIPER: A/V + TUNNELBUS
+5V
+3V3
B1a
+8V6-SW +2V5-VPR +2V5-VPR
B5d
3H50 VREF-VPR
+1V2
B5D VIPER: SUPPLY
+3V3 1V2
B1a
+5V2-STBY +2V5
B1a
5Q07
+12VS +2V5-VPR
VREF-AUD-POS +3V3
B1a
VIPER: DISPLAY DIVERSITY + AMBILIGHT
B5E
+5V +5V
+2V5
B1a B1a B1a B1a B1a
B1b
+3V3 +3V3
B1a TO
+12VSW +3V3
1M63
MEMORY
B4d
B1a
1 CARD
1M03
READER
5 +5V-CON
B1a
TO 1M03
+5V2-STBY_9V-STBY +5V2-STBY_9V-STBY
SA1 9
B1b
+1V2
B1a
B6A PACIFIC3: PART 1
+2V5
+3V3 +3V3
B12
B1a
+5V +5V
B1b B1b
+8V6-SW +8V6-SW
B1b
B6B PACIFIC3: PART 2
B1a
+1V2 +3V3 +3V3
B1a
5G01
+3V3-P3
7G07
+3V3 5G04
+1V5-P3
IN OUT
COM
5G05
+1V5-PLL
7G01
+2V5-PF
B1a
IN OUT
COM
5G03
+2V5-PLL
5G02
+2V5-P3
+1V2
PLL-1V2
B1a
+3V3
B1b
B7A HDMI
PLL-3V3
+3V3 +3V3
B1a
1B01
2x HDMI
AIN-5V
18
CONNECTOR
UP-3V3
1B02
BIN-5V
18
+2V5
B7B HDMI: I/O + CONTROL
+3V3 +3V3
B4f
B1a
DV4-VALID DV4-VALID BE2
TO
B4B
BE2
PNX2015 3B40 3V3-DIG
+3V3
VDISP2
B7C HDMI: SUPPLY
+5VDISP
+3V3 +3V3
B1a
5B17
+3V3-APLL
VDISP
TO 1E41
5B11
3V3-PLL
B3F
+12VSW
5B12 3V3-DIG
7B12
3B52 +1V8
VOLT
REG.
5B18 +1V8-PLL
+5V +5V
B1b
7B38
+3V3-AV
IN OUT
COM
5B10 +3V3-AVI
B8 USB 2.0: HOST
+3V3
+3V3 +3V3
+5V
B1a
+5V2-STBY +5V2-STBY
B1b
3N31 3N33 3V3-STANDBY
7N10
3V3-STANDBY-TRANS
+2V5D B9A ETHERNET
+3V3 +3V3
B1a
5O00
+3V3-ET-DIG
5O01 +3V3-ET-ANA
+3V3
B9B ETHERNET
B5b
+3V3-STANDBY +3V3-STANDBY
B12
B5b
B10A POD: COMMON INTERFACE
+3V3 +3V3
1V2
B1a
5P02 VCC_EXTO
+2V5
+5V +5V
B1b
7P00
POD-VPP
3 POW. 10
B5c
INTER.
POD-VCC
9 SW. 11
+3V3
B10B POD: OUT OF BAND
+3V3 +3V3
B10C POD: BUFFERING
+3V3 +3V3
B10D POD: TS BUFFERING
+3V3 +3V3
+3V3-STANDBY +3V3-STANDBY
+5V2-STANDBY +5V2-STANDBY
B11A FIREWIRE 1394: MAIN
+3V3 +3V3
5Z02 +3V3-VCCA
5Z00 +3V3-VCCD
B11B FIREWIRE 1394: BUFFERING
+3V3 +3V3
5Z50 +3V3BUFF
B12 MISCELLANEOUS
+3V3 +3V3
+5V2-STBY +5V-STBY
7M05
3M73
+3V3-STANDBY
VOLT
B4e,f,g
REG.
B9b,B10d
7M06
3M79
+1V2-STANDBY
VOLT
B4e,f
REG.
EXTERNALS A
BE1
+8V +8V
VREF VREF
BE2 EXTERNALS B
1M20
1E40
+8V6 +8V6
8 6
3153
5100 +8V
BE1
3154
VREF
BE1
+5V2-STBY +5V2-STBY
24
5
3156
+5V
J LED SWITCH PANEL
1M21
+5V2-STBY +5V2-STBY
10
+8V +8V
6
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