Supply Voltage Overview - Philips LC4.9E Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Supply Voltage Overview

SUPPLY LINE OVERVIEW
B16 TOP CONNECTORS
SUPPLY
PANEL 1 1
(PSU) 2
3
4
5
6
7
5J03
8
9
10
11
12
1
2
3
1J07
4
5
6
1J08
7
8
9
10
4J01
11
1
2
3
4
5
6
7
B9
8
9
10
B7
TO 1301
K3
POWER
SUPPLY
TO 1M02
C
AUDIO
AMPLIFIER
LC4.9E AB 6.
B1
TUNER & IF B7 SCALER
5102
B8
5103
B6
B8
B8
B2 HERCULES
B8 SCALER
3265
7215
B6
3264
7216-1
3263
7217
3262
7216-2
B3 SYNC INTERFACE
B4
AUDIO DELAY LINE
(OPTIONAL)
B9
SCALER INTERFACE
5501
B16
B16
B5
AUDIO PROCESSING
B6
B6
B10 SDRAM
B8
B6 DC-DC CONVERTER
B11
FLASH / CONTROL
B8
7738
5738
IN OUT
B2
COM
B6
5753
7752
5752 5754 B12 HDMI
DC/DC
B4,B9,B13,
Converter
B14,B19
7730
B6
6735
5730 5733
PWR
REG
B22
5737
B1,B2,B3,
B15,B17
B13
MUX-SYNC INTERFACE
5757
7754
B6
5700
B21
B6
PANEL-PWR-CTL
B14
DIGITAL IO
7710
B6
5712
IN OUT
COM
3F20
7708
1
5704 DVI
IN OUT
COM
B3,B5,B7, B15 SCART ANALOGUE IO
B8,B9,B11
7758
B12,B13,
B19,B20,
SC_STANDBY
B21
30
B17
SIDE CONNECTORS
5K00
5K01
B18
ADC
5900
7K05
IN OUT
5901
COM
5902
5903
5904
B19 COLUMBUS
5905
5906
5M03
5907
7900
5908
IN OUT
COM
5M04
7901
IN OUT
COM
5909 B20
EPLD
5910
5911
B21
EPLD
5P01
7P01
IN OUT
COM
3B01
B22
DIGITAL IO
(Not for EUR Sets)
1Q03
18
HDMI
1870
3Q16 6Q16
5Q16
9
VGA
3Q17 3Q18
10
(Not for EUR Sets)
B6
B23 CINCH ANALOGUE
B6
C
AUDIO AMPLIFIER
1M02
1
2
5708
(Only for EUR Sets)
5714
1M02
7702 5701
PSU
6F00
5F03
6F01
5
6
5705
5709
(Only for EUR Sets)
D
SIDE I/0
1M36
7
1K01
B17
J LED PANEL
0345
5
1K00
B17
0345
5
J
K1
MOJO
1M16
7
D
1540
J
5100
K2 FLASH MEMORY
5201
5200
K3 POWER SUPPLY
1301
1
1M10
PSU
5309
5301 5300
7311
6 2
SUPPLY
5302
7P01
IN OUT
COM
5304 5303 5307
6
2
SUPPLY
7P01
5306 5305
6 2
SUPPLY IN OUT
COM
5P02
7P01
5P03
IN OUT
COM
K4
INTERFACE
K5
ANALOG BACK END
(Not for EUR Sets)
K6
FRONT END
5801
K7 COMMON INTERFACE
5703
5704
5702
1 CURRENT 7
SWITCH
5700
5701
F_15670_005.eps
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