Philips LC4.2E User Manual

Block Diagrams, Testpoint Overviews, and Waveforms
25LC4.2E AA 6.
Supply Voltage Overview
1001
1200
1520
POWER_DOWN
2
1
1910
3
4
5
6
7
8
9
10
11
12
+8VSW_TV+8VSW_TV
31
+12VSW
7920
L78M08CDT
5920
+5VSW
26
+12VUNREG
+3V3STBY
+12VUNREG
+3V3STBY
AUD_SUP
+5VSW
+5VSW
+VTUN
+12VSW
AUD_SUP
7930
MC34063AD
5930
6930
5931
TO LCD DISPLAY
5932
7011
7001
7003
3374
5910
7910
31
7562
1701
SUPPLY
IC
26
7952
5952
6951
5953 5954
SUPPLY
IC
CONTROL
HERCULES
3910
6910
6911
-/C33
F913
F912
F915
F906
F905
F903
TV SUPPLY
SUPPLY
PAN EL
A6
TUNER IF
A1
HERCULES
A2
HISTOGRAM
A3
SUPPLY
A14
5909
A13
A12
A11
A9
A7
A5
A3
A2
A1
A3
A2
A1
A1
A3
A2
+12VUNREG
A6
+3V3STBY
+3V3STBY
+3V3STBY
+12VUNREG
+12VUNREG
PANEL_PWR_CTL
+3V3_PLL
A6
+12VSW
A14
A5
A6
+VTUN
+VTUN
A6
+3V3STBY
+3V3STBY
(FOR ITV ONLY)
A6
+3V3STBY
+3V3STBY
+1V8_A
+1V8_B
A6
14
127
+3V3STBY
+3V3STBY
+3V3STBY
+3V3STBY
A6
+3V3STBY
+8VSW_TV
+8VSW_TV
+8VSW_TV
A6
+12VSW
+8VSW_2
A14
+8VSW_TV
+8VSW_TV
A6
TO 45 - 7011
+5VSW
+5VSW
A6
A14
A14
5984
+3V3_ADC
5985
+3V3_DVI
5986
+3V3_IO
5987
+3V3_LBADC
5988
+3V3_LVDSA
5989
+3V3_LVDSB
5990
+3V3_LVDS
+3V3_PLL
+3V3_ADC
+3V3_DVI
+3V3_IO
+3V3_LBADC
+3V3_LVDSA
+3V3_LVDSB
+3V3_LVDS
5991
+2V5_DDR +2V5_DDR
5994
7992
+1V8
A7
A9
A7
A9
A7
A9
A7
A9
A7
A9, A10
A7
A9
A7
A9
A7
A9
A7
A9
A7
A9
A10
A7
A9
A7
A9
+1V8_ADC
5996
+1V8_DVI
5997
A3
A6
+1V8_CORE
+1V8_ADC
+1V8_DVI
+1V8_CORE
+12VSW
A9
A13
A7
+12VSW
PAN_VCC
PAN_VCC
+5VSWI +5VSWI
5998
5958
7995
7993
D
S
G
5959
5956
7954
7955
A5
STANDBY
A2
BU_LIGHT_ADJ1
A7
LAMP_ON_OFF
A7
A7
CONTROL
CONTROL
1
1005
1
2
1403
VGA
CONN.
LV DS
CONN.
DVI -D
CONN.
26
27
1008
1
10
1004
17
18
1601
+T
AUDIO AMPLIFIER
A5
AUDIO_SUP
AUDIO_SUP
A6
TO 15, 16 - 7707 (ITV ONLY)
A6
+3V3STBY
SCALER
LCD
DISPLAY
17”
SDRAM
FLASH/CONTROL
3D COMB FILTER
LV DS
IN
EPLD
CONT.
PIXEL+ PANEL
EPLD
I/O
A10
PP4
PP1
PP3
PP2
CB
A11
+2V5_DDR
+2V5_DDR
A14
FSVREF
A7
FSVREF
A7
A6
A14
+3V3_DVI
+3V3STBY
A14
+3V3_PLL
A14
+5VSWI
A14
+3V3_LBADC
A14
+3V3_IO
A14
+3V3_LVDSB
A14
+2V5_DDR
A14
+3V3_LVDSA
A14
A14
+3V3_LVDS
A10
FSVREF
A14
+1V8_DVI
A14
+1V8_ADC
A14
+3V3_ADC
+3V3_DVI
+3V3STBY
+3V3_PLL
+5VSWI
+3V3_LBADC
+3V3_IO
+1V8_CORE
+1V8_CORE
+3V3_LVDSB
+2V5_DDR
+3V3_LVDSA
+3V3_LVDS
FSVREF
+1V8_DVI
+1V8_ADC
+3V3_ADC
SCALER INTERFACE
A9
A6
A14
+5VSWI
+3V3STBY
A14
+3V3_PLL
A14
+3V3_ADC
A14
+3V3_DVI
A14
+3V3_IO
A14
+3V3_LBADC
A14
+3V3_LVDSA
A14
+3V3_LVDSB
A14
+3V3_LVDS
A14
+1V8_ADC
A14
+2V5_DDR
A14
+1V8_CORE
A14
+1V8_DVI
3501
3502
+5VSWI
+3V3STBY
A6
A14
+3V3_IO
+3V3STBY
+3V3_IO
+3V3STBY
HDMI (MAINLY FOR NAFTA)
A12
A6
+3V3STBY
NC
NC
+5VHDMI
+3V3STBY
+3V3_PLL
+3V3_ADC
+3V3_DVI
+3V3_IO
+3V3_LBADC
+3V3_LVDSA
+3V3_LVDSB
+3V3_LVDS
+1V8_ADC
+2V5_DDR
+1V8_CORE
+1V8_DVI
FSVREF
3
1801
+5VSWI
+5VSWI
+5VSWI
DCC_5V
DCC_5V
+5VSW_1
31
1103
3169
9
1687
PCHD-MUX
A13
A6
+3V3STBY
A14
+5VSWI
+5VSWI
+5VSWI
+3V3STBY
+3V3STBY
2
1302
+3V3STBY
5
6
1104
REAR I/O SCART
H1
+5VSWI
+3V3STBY
+5VSWI
+3V3STBY
+3V3STBY
3702 6693
28
1698
PCHD-IO
H2
29
6692
5686
14
1680
3691 6691
5692
5
1301
SIDE IO & LKB
D
6
++3V3STBY
2
1540
FRONT IR/LED
J
E_14490_075.eps
160704
+5VSW
A6
+5VSW
+5VSW
OR
OR
1001
7504
7505
7501
5107
5104
5105
7
+3V3
+1V5
+5
+1V5_PLL
+5
+1V5_INT
+3V3_IO
+3V3_IO
13
9
7
9
1409
3876
3878
5870
5851
5856
5855
3855
2V5P
2V5D
2V5A
OUTIN
3V3_400mA
8V3d
8V3
8V3
3V3STBY
3V3
3V3
VLCD VLCD
3V3STBY
68756876
7851
LF25CDT
1801
1801
1
10
1
2
1003
1
2
LCD
DISPLAY
23” & 26”

Philips LC4.2E Specifications

General

Brand	Philips
Model	LC4.2E
Category	TV
Language	English