Supply Lines Overview - Philips BJ3.1E LA Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Supply Lines Overview

SUPPLY LINE OVERVIEW
B1B
DC/DC CONNECTIONS
1M46
1M46
1 1
2 2
5U04
3 3
5U05
4 4
TO 1M46 Or 1M46
5U06
5 5
A3 SA1
SUPPLY 37" SUPPLY 32"/42"
6 6
5U07
7 7
8 8
5U08
9 9
5U12
11 11
SUPPLY
6U01
+12VSW
(See also Block diagram Supply)
B1a
B1A DC/DC
1M03 +12VS
B1b
5
TO 1M03 Or 1M03
1U04
A3 SA1
TO 1M03
9
SUPPLY 37" SUPPLY 32"/42"
VIPER
1U01
1M02
1
7U00
2
TO 1M02
1
TO 1M02 Or 1M02 Or 1M02
SA5 C2
A4 A3 A2
5 AUDIO 32-37"
SUPPLY 42" SUPPLY 37" SUPPLY 32" OR 1M02
6
SA3
AUDIO 42" 16
B1C RS232 INTERFACE
+3V3
B1a
B2A DVB-T: TUNER
+8V6-SW
B1b
+5V
B1b
3T06
+VTUN
B1b
DVB-T: CHANNEL DECODER
B2B
+3V3
B1a
3T85
+5V
B1a
(Only for Digital sets)
B3A MPIF MAIN: VIDEO SOURCE SELECTION
+5VMPIF-MAIN
B3b
B3B MPIF MAIN: SUPPLY
+5V
B1b
1C33
+8V6-SW
B1b
BJ3.1E LA
MPIF MAIN: IF + SAW FILTER
B3C
+8VMPIF-MAIN
+8V6-SW
B2a,B6a,b, B3b
B3b,e,f,g
5C52
+8V6
+5VMPIF-MAIN
B3b
+12VS
3C51
B1a,B4a
+5V
B2b,B3b,e,g,B4e,
5C54
B5a,e,B6a,b,B7c,
B10a
+5V2-STBY
B1a,c,B3e,f,
B4a,e,g,B7c,
+5V2-STBY_ B3D MPIF MAIN: AUDIO SOURCE SELECTION
B10d,B12
9V-STBY
B5e +5V-AUD
B3e
+8V-AUD
B3e
MPIF MAIN: AUDIO
B3E
3U57
7U26 +VTUN
B2a
+3V3
B1a
3UA0
+5V
B1b
+5V2-STBY
B1b
+12VSW
B1a
7A07
7A05
VREF-AUD
B3b
+8V6-SW
B1b
7A06
+12VS
+12VSW B1c,B2b,B3e,
B1b,B4e,g
B4a,e,f,g,B5a,c,d,e,B6a,b,
B7b,c,B8,B9a,B10a,b,c,d,
5U03 7U01 5U00 +3V3 B11a,b,B12
B3F MPIF MAIN: CONNECTIONS A
5A07
5U03
7U03 +1V2
B4a,d,e,f
B5d +5V2-STBY
B1b
7U28 +2V5
B4c,d,f
+8V6-SW
B5d
B1b
+2V5D
B5b
5A06
+2V5
Stabilizer
B3G MPIF MAIN: CONNECTIONS B
+5V
B1b
+3V3
+8V6-SW
B1b
+3V3-STANDBY
B1b
B4A PNX2015: AUDIO / VIDEO
+8V6-SW
7T14
+1V2
B1a
+5VTUN_MPIF
IN OUT
COM
+3V3
B1a
5T04
+5VTUN
+5V2-STBY
+5V
B1b
3T05 5T05
+33VTUN +12VS
B1b
VREF-AUD-POS
B3b
+3V3 B4C PNX 2015: TUNNELBUS
7T14
+2V5
+1V8DVB
B1a
IN OUT
COM
3L38
5L01
5T08 +3V3DVB
7T19
B4D PNX 2015: DDR INTERFACE
VREF-PNX
B4c
+5V
+1V2
B1a
+2V5
B1a
5L52
+5VMPIF-MAIN
5L51
B4E PNX 2015: STANDBY & CONTROL
+5V
+1V2
B1a
+5VMPIF-MAIN
B3a,c
+1V2-STANDBY
B12
5C35 7C31-1 VREF-AUD-POS
B4a
+3V3
7C00
B1a
VREF-AUD
2
B3e B3e
+3V3-STANDBY
B12
MPIF
7C31-2 VREF-DEFL
+5V2-STBY
B1b
20
+5V
+8V6-SW B1b
+8V6-SW
3C31
B1b
+8VMPIF-MAIN
B3c
+12VSW
B1a
6. 61
B4F PNX 2015: SUPPLY
+1V2 +1V2
B1a
+8VMPIF-MAIN
5LN1 PLL-1V2
+8VaM
+3V3 +3V3
B1a
+5VMPIF-MAIN
5LN3 LVDS-3V3
5LN0 PLL-3V3
+5VbM
+1V2-STANDBY +1V2-STANDBY
+5VaM
B12
+3V3-STANDBY +3V3-STANDBY
B12
5LN2 UP-3V3
+5V-AUD +2V5 +2V5
B1a
+8V-AUD +2V5-DDRPNX +2V5-DDRPNX
B4d
B4G PNX 2015: DISPLAY INTERFACE
+3V3 +3V3 +3V3
B1a
+5V
+5V2-STBY +5VDISP +5VDISP
N.C.
5J10
+12VSW VDISP
+8V-AUD
B3d
+12VSW +12VSW
B1a
7J06
VREF-AUD
+8V6-SW
+3V3-STANDBY +3V3-STANDBY
+5V-AUD B12
B3d
+5V2-STBY +5V2-STBY
B1b
B5A VIPER: CONTROL
+3V3 +3V3
B1a
+5V +5V
B1b
1E40
+5V2-CONN
24
To 1E40
+5V2-STBY B5B VIPER: MAIN MEMORY
BE2
Externals
VREF-VPR VREF-VPR
+8V6-SW
B5c
8
+2V5D +2V5D
B1a
+8V6-CONN
5V01 +2V5D-DDR
3V47 VREFD-DDR
+5V
+2V5-VPR +2V5-VPR
+8V6-SW
B5c
1M52
To 1M52
3V46
+3V3-STANDBY 9 VREF-VPRDDR
SA5
AUDIO
VIPER: A/V + TUNNELBUS
B5C
+1V2
+3V3 +3V3
B1a
+3V3
+2V5-VPR +2V5-VPR
+5V2-STBY B5d
3H50
5H05 VREF-VPR
+12VS
VREF-AUD-POS
B5D VIPER: SUPPLY
1V2 1V2
B1a
+2V5 +2V5
B1a
+2V5
5Q07 +2V5-VPR
VREF-PNX
B4d
+3V3 +3V3
B1a
B5E VIPER: DISPLAY DIVERSITY + AMBILIGHT
VREF-PNX
+5V +5V
B1b
+1V2
+3V3 +3V3
B1a
+2V5
+12VSW +12VSW 1M63
B1a
+2V5-DDRPNX
1
B4f
1M03 N.C.
5 +5V-CON
To 1M03
Supply +5V2-STBY_9V-STBY +5V2-STBY_9V-STBY
9
+1V2
B6A PACIFIC3: PART 1
+3V3 +3V3
+1V2-STANDBY
B1a
+3V3
+5V +5V
B1b
+3V3-STANDBY +8V6-SW +8V6-SW
B1b
+5V2-STBY
HDMI
B7A
+5V
1B01
2x HDMI
18 AIN-5V
+8V6-SW CONNECTOR
1B02
BIN-5V
18
+12VSW
B6B PACIFIC3: PART 2
B11B FIREWIRE 1394: BUFFERING
+3V3 +3V3 +3V3
B1a
B1a
5G01 +3V3-P3
7G01
+2V5-PF
IN OUT
COM
MISCELLANEOUS
B12
5G03 +2V5-PLL
+3V3
B1a
5G02 +2V5-P3
+5V2-STBY
7G07
B1b
5G04 +1V5-P3
IN OUT
COM
5G05 +1V5-PLL
+5V +5V
B1b
+8V6-SW +8V6-SW
B1b
B7B HDMI: I/O + CONTROL
BE1 EXTERNALS A
+3V3 +3V3
B1a
+8V
3V3-DIG 3B40 3V3-DIG BE2
B7c
VREF
BE2
+5V
HDMI: SUPPLY
B7C
BE2
+3V3 +3V3
BE2 EXTERNALS B
B1a
1E40
5B17 +3V3-APLL
+8V6_AIO
8
5B11 3V3-PLL
5B12 3V3-DIG
B07b
7B12
3B52 +1V8
To 1E40
IN OUT
B3F
COM
5B18 +1V8-PLL SSB
24 +5V2-STBY
+5V +5V
B1b
7B38
+3V3-AV
IN OUT BE3 EXTERNALS C
COM
5B10 +3V3-AVI
+5V
BE2
+8V6
BE2
USB 2.0: HOST
B8
+3V3 +3V3
B1a
+5V2-STBY +5V2-STBY J LED SWITCH PANEL
B1b
3N31 3N33
7N10 3V3-STANDBY 1M21
+5V2-STBY
5
+3V3-STANDBY-B-TRANS
C1 SA4
B9A ETHERNET
+3V3 +3V3
B1a
+12-15V
5O00 +3V3-ET-DIG
SA5
-12-15V
SA5
5O01 +3V3-ET-ANA
VP1
SA5
B9B UART
B5b
+3V3-STANDBY +3V3-STANDBY
B12
C2 SA5
B10A COMMON INTERFACE: PART 1
1M02
1
+3V3 +3V3
B1a
2
5P02 VCC_EXTO
To 1M02
B5b,c
Supply
32"-37" 5
+5V +5V
B1b 6
7P00
POD-VPP 1M52
3 10 To 1M52
+3V3-STANDBY
1
B3G
Control
SSB
POD-VCC
9 11
SA3
AUDIO
B10B COMMON INTERFACE: PART 2
1M02
+3V3 +3V3
6
B1a
5
B1b
COMMON INTERFACE: PART 3
B10C
+3V3 +3V3
B1a
To 1M02
NVM / NAND UART SWITCH
B10D
Supply
42"
+3V3 +3V3
B1a
+3V3-STANDBY +3V3-STANDBY
B12
+5V2-STANDBY +5V2-STBY
2
B1b
1
B11A FIREWIRE 1394: MAIN
+3V3 +3V3
B1a
5Z02 +3V3-VCCA
5Z00
+3V3-VCCD
+3V3
5Z50 +3V3BUFF
+3V3
+5V-STBY
7M05
3M73
+3V3-STANDBY
IN OUT
B3g,B4e,f,g
COM
B8,B9b,B10d
7M06
3M79 +1V2-STANDBY
IN OUT
B4e,f
COM
+8V
VREF
+5V
+8V6
3153
5100 +8V
BE1,BE3
3154 VREF
BE1
7110
+5V
IN OUT
BE1,BE3
COM
1M21
+5V2-STBY
5
+5V
+8V6
+5V2-STBY
AUDIO LEFT / RIGHT
+12-15V
-12-15V
5D06 VN
VP1
5D05 VP
(SA For 32" & C FOR 37" Sets)
PROTECTION MUTE
CONTROL
SA4
3DD0
SA4
SA4
+3V3-STANDBY
(SA For 32" & C FOR 37" Sets)
+16V+19V
7712 Vp
2797
2798
Vm
7713
-16V-19V
5723 -Vf21
5707 -Vf11
5711
-Vf1
(Only For 42" Sets)
G_16850_022.eps
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