Troubleshooting
6-8
Samsung Electronics
1. Power Line-Up of Media Station’s Main Board
12V
9V
9V Regulator
(78M09, IQ031)
8V Regulator
(78MO, IQ032)
1 No.
2 No.
3 No.
4 No.
5 No.
6 No.
7 No.
STB SMPS
12V
GND
33V
Power Mute
GND
S-15V
GND
8 No.
9 No.
10 No.
11 No.
12 No.
13 No.
14 No.
GND
5VD
GND
6VA
Power-Control
GND
5V-STB
*CNP031
(14P Connector)
IC131(TEA6415), ICS201(TEA6422)
TO. VFD MODULE(BY CN806)
12V
IC202(TL062), IC203(TL062), IC204(TL062)
8V
IC132(TEA6425), ICS201(TEA3452),
ICS421(TEA6425), ICS441(TEA6425).
ICS461(TEA6425)
5V-STB
2.5V-STB
2.5V Regulator
(LF25C, IQ039)
3.3 Regulator
(78RH33, IQ038)
IC801(PW166)
5V-STB
IC803(MAX232), IC805(74LCX14),
IC804(7042), ICE051(S3P9428), ICE052(7042)
3.3V-STB
IC801(PW166), IC802(24C64),
IC921(29LV160), IC971(PCF8563)
S-15V
14V
14V Regulator
KA278RA05, IQ037)
To. Sound Module(M201)
5VD
ICS621(QS34XR245Q3), ICS671(QS34XR245Q3)
6VA
5VA
5V Regulator
(78D05, IQ033)
5V Regulator
(78D05, IQ033)
5V-VFD
IC201(MSP3452), IC205(TDA7050),
ICS481(74VHC4053), ICB401(PCF8574)
IC401(CXA2151AQ)
IC301(SDA6001), IC501(VPC3230),
IC551(VPC3230), IC601(FLI2200),
IC03(4S643232), ICB602(CY2305),
IC651(AD9888), IC654(74LVX74),
IC653(74LCX374), IC701(SIL151B),
IC001(MN82860), ICT051(SIL160)
6VA
2.5VD
2.5V Regulator
(LF25C, IQ035)
3.3V Regulator
(1086, IQ036)
3.3VD
IC201(MSP3452), IC301(SDA6001).
IC302(M27160), IC302(4S641632)
33V
33V
T101(Main Tuner), TU102(Sub Tuner)
Содержание PS42P2SBX/XEC
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd Nov 2002 Printed in Korea AA82 00157A...
Страница 19: ...Circuit Operation Description Samsung Electronics 5 3 5 1 2 D PDP PS 42 BLOCK DIAGRAM...
Страница 26: ...Circuit Operation Description 5 10 Samsung Electronics 5 2 2 SPECIFICATION OF DRIVE PULSES 5 2 2 A DRIVE PULSES...
Страница 32: ...Circuit Operation Description 5 16 Samsung Electronics 5 2 3 D DRIVER CIRCUIT DIAGRAM...
Страница 33: ...Circuit Operation Description Samsung Electronics 5 17 5 2 3 E DRIVER BOARD CONNECTOR LAYOUT...
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Страница 47: ...Circuit Operation Description Samsung Electronics 5 31 5 3 Logic part 5 3 1 Logic Board Block diagram...
Страница 63: ...Circuit Operation Description Samsung Electronics 5 47 Figure 5 42 Single logic buffer...
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Страница 72: ...5 56 Samsung Electronics MEMO...
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Страница 148: ...10 14 Samsung Electronics MEMO...
Страница 158: ...9 10 Samsung Electronics MEMO...
Страница 164: ...3 2 Samsung Electronics MENO...
Страница 170: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 Y Pb Pr Buffer Switching...
Страница 172: ...Schematic Diagrams 12 6 Samsung Electronics 12 6 Deinterlace Progressive Converter TP25 TP26 TP24 TP24 TP25 TP26...
Страница 173: ...Samsung Electronics Schematic Diagrams 12 7 12 7 Analog to Digital Converter...
Страница 174: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 DVI Input Block...
Страница 178: ...Schematic Diagrams 12 12 Samsung Electronics 12 12 Digital Signal Receiver LVDS Transmitter I O expander...
Страница 180: ...Schematic Diagrams 12 14 Samsung Electronics 12 15 Sound AMP Module...
Страница 181: ...Samsung Electronics Schematic Diagrams 12 15 12 16 Component Y Pb Pr Jack Block Sound In Out Block...