Supply Lines Overview - Philips 42PF9945 Service Manual

Wiring Diagram, Block Diagrams and Overviews

Supply Lines Overview

SUPPLY
B20 I/O3
CN8001 1Y81
1 +5V-DISP
2
3
4
5
6
7
8 +3V3-DISP
9
10
11
12
Power Supply PDP
(Black Box)
CN8002 1Y82
1 +9V-STBY
+9V-STBY-SW
2
3 +8V-DISP
4 +5V2-DISP
5
N.C.
SCL-SUP
6
7 SDA-SUP
8
9 PWR-OK-PDP
10 +33V-DISP
11
STANDBY-DISP
12
N.C.
13
N.C.
LD SWITCH PANEL 1Y20
0320
3Y03
5100
+8V-DISP
6 6
+8V6
7
8 +5V2-DISP
+5V-STBY-SW 8
+9V-STBY-SW 9 9 +9V-STBY-SW
+9V-STBY 10 10 +9V-STBY
1101
1 4
2 5
ON/OFF
3 ON 6
SWITCH
FTP1.1E 6.
DC/DC CONVERTER
B12
5U07
+3V3-DISP
+3V3-PROTECT
5U08
+9V
2x
+5V2
5U05 +3V3_SIM
1x
5U06 +3V3_DCDC FBX
1x
B2 IF / IO +8Vp
3x
1403 5415
+5V2-RELAY-IO2
+5V2_CON
5404 5405
F500mA
+5V2_CON
1x
11 45
5416
+8V
+8V_CON 7323
+8V_CON
TDA9320H
2x
HIP
3402
+5V_VDP +5VCOM
+5VCOM
6.5
3400
+8V_VDP
7307
+8VP
TDA9181
+8V_VDP
+5VS
HOP
B4
+8V_VDP
+8V_VDP
3329
+8VS
+5V_VDP
+5V_VDP
3304
+5VS
OTC
B5A B5C
+8V_CON
+8V_CON +3V3_INTOTC
9,19,20,
+5V2_CON
38,49,
7005
75,101,
+5V2_CON
IN OUT +3V3_INTOTC 111
7001
SAA5801H
+5V_CON
+5V_CON
OTC
STANDBY-IO2
104
AUDIO DEMODULATOR
B6A
+5V_AUD 5A00
+5DA
5A03
+5DB
+8V_AUD
+8V-AUD
3A03
+8VC
31
+5V
5A06
+5V 7A02
+5VF
MSP3
+5VF
1x
AUDIO
+11V_S 5A01
+11V_AUD
PROC.
B5B BACKLIGHT CONTROL
+5V_CON
+5V_CON
B13 TUNER
+5V
+5V
+33V
+33V
2FH I/O
B14C
+8VA
+8VA
+8V
+8V
3IN4
+5V
+5VIO
B14D AUDIO I/O
+5V
+5V
+8V
+8V
33
I/O EUR
B14B
+9V
+5V2
+5V
+11V
3IC1
+5V
7I07
3IB4 7I09
1x 3IB5
1x
B19F EPLD
+3V3-IO
+3V3-EPLD
B19A
3D73
5D51
3D81
6D93 6D64
+8V-DISP SD57
SD59
+5V-DISP
SD58
B19C HD1 A/D CONVERTER
7L02
+5V 5L07
EPLD
5L13
5L09
OTC-FLASH
5L14
+3V3-I2C 5L11
1x
5L15
B19D EPLD CONTROL
1x
+3V3-SIM 5E53
1x
9E59
+3V3-EPLD 5E51
7E05
1 3
5E50
+3V3-I2C
B19E
3E08
5E08
+5V - EPLD
5E07 3E10
3E14
4
3E18
5E06 3E09
3E13
4
3E17
B1
STANDBY-IO2
+8V 5S01
5S02
+5V
5S03
5S05
5S04
B14E
STANDBY-IO2
+9V
+3V3-PROTECT
5105
+5V2
+8V-DISP
+5V
91D3
+11V
+11V 91D4
+11V_S
+11V_S
1x
91D1
+5V2-RELAY-IO2 91D2
+5V
5106
+9V-STBY
5109
+5V-DISP
+3V3-IO
3I05
+33V-DISP
+3V3-EPLD
PICNIC 5756
B3A
5744
+5VF
+8-VIDEO
+5VA
1x
REF1
5747
6D62 +3V3
_DCDC FBX
REF2
5746
+2V5B
REF3
2x
+8V-EPLD
+5V +3V3_FBX
+3V3_FBX
3x
+5V-EPLD
2x +3V3A
1x
+3V3_INT
+3V3-I2C 1x
VD
VD-1
VDD
FALCONIC
B3B
VDD-1
+3V3_FBX +3V3_FBX
PVD
5719
+3V3FA
+3V3_FAULT
PVD-1
5718 +2V5FB
+2V5B
5753
+3V3-EPLD
+3V3_INT +3V3_INT
+3V3-AD 5716
To 7717
+3V3_FAULT
+3V3-IO
1x
5717
To 7719
+1V5
+3V3_FAULT
+1V5-PLA
+3V3-I2C
EAGLE
B3C
+5VA-OSD
+3V3_FBX
+5VA
+VB +5VA
3
7E18
5748
5725
+2V5B 5721 5722
+VT +3V3A
+3V3A
3
7E15
+8V_CON
+8V_CON
1x
+8V_VDP 2x
+8V_AUD
1x
+5V_AUD
1x
+5V_VDP
2x
+5V_CON
2x
3I31 STANDBY-DISP
1x
2x
+8V
3102
C-7113
+5V2-RELAY-IO3
+5V2
1x
+9V
2x
+5V2
3I06
1x
+33V
+5VA
7706
5706
+2V5B
5714
11-7713
5736
5729
24-7713
+3V3A
5731
+3V3_INT
5737
+3V3FM
5713
+3V3P
B12
B12
B12
5745
7726
5738
+5VA
+3V3_E
5724
+3V3FCD
5727
+3V3FC1
5726
7727
5742
5743
5728
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