Supply Voltage Overview - Philips LC4.41E Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Supply Voltage Overview

SUPPLY LINE OVERVIEW
B16 TOP CONNECTORS
PDP
POWER SUPPLY
PANEL (PSU)
1
2
3
4
5
6
7
5J03
8
9
10
11
12
1
2
3
1J07
4
5
6
1J08
5J04
7
8
9
10
4J01
11
1
2
3
4
5
6
7
8
9
10
RES
TO 1301
K3
IBO
ZAPPER2
TO 1M02
C2
AUDIO
LC4.41E AB
B1 B6 DC-DC CONVERTER
TUNER & IF
5152
5153
B2
HERCULES
B6
3265
7215
3264
7216-1
3263
7217
3262
7216-2
STEP
DOWN
CONTR
SC_STANDBY
B3
SYNC INTERFACE
5704
B8 SCALER
B6
B16
B6
B4 AUDIO DELAY LINE
(FOR PDP SETS ONLY)
5501
B5
AUDIO PROCESSING
B7 SCALER
B9 SCALER INTERFACE
B6
B8
B6
B6 B16
B6
B8
B8 B16
6. 14
B10 SDRAM
B8
3B01
7738
5738
IN OUT
B11 FLASH / CONTROL
COM
5753
7752
B8
5752 5754
DC/DC
Converter
B6
7730
5730 5733 6735
PWR
B12
REG HDMI
5737
5757
7754
5700
B6
5D06
PANEL-PWR-CTL
5D00
5D01
5D02
7D02
7758
5D05
IN OUT
COM
5D03
B2,B3,B5,B7,
5717 5713
B8,B9,B11,B12
7758 5D04
B13,B19,B20
7754
B13
MUX-SYNC INTERFACE
7708
B6
IN OUT B1,B2,B3,B5,
COM
B8,B9,B15b
B6
B14
DIGITAL IO
B6
B7
5900 18
DVI
5901
18
DVI
5902
5903
B7,B11
B15A
SCART ANALOG IO
5904
5905
5906
5907
7900
5908
B7,B10
IN OUT
COM B18 B15B DMMI
B6,B16
7901
IN OUT
COM
B6
5909
5910
B6
5911
B7
B17 SIDE CONNECTORS
5K00
5K01
B18 ADC K2
FLASH MEMORY
7L02
IN OUT
COM
5L01
5L11
5L17
5L19
K3 POWER SUPPLY
5L21
1301
1M10
1
PSU
B19
COLUMBUS 37"
1304
5M03
5M04
B20 PACIFIC3
7N04
IN OUT
COM
5N04
5N06
7N03
5N05
IN OUT
COM
5N03
K4 INTERFACE
T OTC-FLASH
(FOR 1000pg TXT)
1000
1442
6
B3
5001
K5 ANALOG BACK END
C1 AUDIO: CONNECTORS
5D16
B12
3D43
7D24
K6
FRONT END
C2
AUDIO: CONNECTORS
1M02
5M10
1
5M11
2
1M02
5M12
5
PSU
5M09
6
1M01
7
1J04
B16
J
IR / LED / LIGHT-SENSOR
K7
COMMON INTERFACE
1870
5
K1 MOJO
5
1304
7
D
5100
5201
5200
5309
5300
6 2 7311
SUPPLY
5302
7301
IN OUT
COM
7302
5304 5303
6 2
SUPPLY
IN OUT
COM
7307
5306 5308
6 2
SUPPLY IN OUT
COM
7308
IN OUT
COM
5515
5801
5703
5704
5702
1 CURRENT 7
SWITCH
5700
5701