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Philips 15MF605T/17, Руководство по обслуживанию

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Philips 15MF605T/17 Скачать руководство пользователя страница 59

59

Magnavox LCD TV

Go to cover page

Model: 15MF605T/17
Mechanical parts
0011

313815758281 BEZEL ASSY

0030

313815414871 BEZEL

0031

313815414921 LENS-IR

0032

313815414911 POWER BUTTON

0007

313815758301 BASE ASSY

0040

313815414881 BACK COVER

0090

313815523361 PLASTIC COVER

0091

313815414931 CONTROL BUTTON

0092

313815522331 SMART TIPS-WALL MOUNTING

LCD Panel
1050

823827717371 LCD LC150X02 (series)

PACKING
0450

313815639351 CARTON

0451

313815639341 CUSHION-LEFT

0452

313815639331 CUSHION-RIGHT

0453

313815621481 P.E.BAG

0458

313815636361 P.E.BAG 275x320 mm

Assessory
4444

313810610443 CD ROM - SERVICE MANUAL

4444

313810610444 SERVICE MANUAL

0291

313815565881 LABEL-EEPROM-LPL

0615

313811708201 HEX CODE OF F/W (NO MATL REQ)

0292

313815565881 LABEL-EEPROM-LPL

0145

313815523431 Owner's manual

0041

313815414891 DOOR-CABLE

PCB ASSY
1051

313815860781 SCALER PCB ASSY (NAFT)15"LPL

1052

313815860801 YPbPr-IN PCB ASSY

1053

313815860811 IR PCB ASSY

1054

313815860881 KEY BOARD ASSY

Miscellanea
1305

243803100435 SOC IC V 8P F 2.54 DIL

L

8175

313819874531 CBLE -018 8/100/8-018 AWG28

1001

242202518821 CON V 8P M 2.00

63388 B

1002

242208611053 FUSE SM

F 7A

125V UL R

1003

242202605309 SOC SUPP H 1P M DC 2.5MM

L

1101

242254301364 RES XTL SM 18M432 16P SMD-49 R

1151

242202518888 CON H 2P M 2.50

69072 B

1152

313816877251 EARPHONE JACK

1153

242202518894 CON H 2P M 2.00

63362 B

1201

242202518053 SOC SUBD H 15P F

BU 1216 B

1211

243803100429 SOC PHONE H 1P F 3.5 ST

B

1251

242202518817 CON V 5P M 2.00

63385 B

1253

242202605451 SOC CINCH H 2P F 1L2 WHRD B

1254

242202605452 SOC CINCH H 3P F 1L3 YEWHRD B

1301

823827716691 CRYSTAL 11.0592MHZ

1302

242202518818 CON V 6P M 2.00

63386 B

1303

242202518894 CON H 2P M 2.00

63362 B

1401

243854300086 RES XTL SM 14M318 18P HC49/S R

1501

313815862241 SDRAM ASSY(ESMT)

1172

313818870491 MAINSCORD UL 10A 1M8 DET BK

1175

908210090002 BAT ZNC 1.5V 820MAH AA 2-PACK

1176

823827717511 REMOTE CONTROL RC1112713/17

1177

313818876621 CON ACC ADP V 01P M 0.00/NTSC

1180

313815862151 MAIN FRAME + WIRE ASSY

8161

313819874541 CBLE -266 6/290/6-266 AWG28

1183

823827717261 DC-AC INVERTER

1184

823827717461 AC/DC ADAPTER 16V 60W

1185

823827717441 LSP BOX 8R 3W-L/R (P150B)

8174

313819874571 CBLE - 104 20/230/20 -032AWG28

8176

313819874581 CBLE - 012 2/100/2-001 AWG28

1551

242202505567 CON V 20P M 1.25 SM

60947 R

1601

313914722661 FRONTEND FQ1236/F H-5

1621

243854300089 RES XTL SM 24M576 16P HC49/S R

1051

313815860781 SCALER PCB ASSY (NAFT)15"LPL

2001

223858619812 CER2 0603 Y5V 50V 100N P8020 R

2002

223858619812 CER2 0603 Y5V 50V 100N P8020 R

2009

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2113

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2121

223886715159 CER1 0603 NP0 50V 15P PM5 R

2122

223886715159 CER1 0603 NP0 50V 15P PM5 R

2131

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2132

223878615649 CER2 0603 X7R 16V 100N PM10 R

2133

223878615649 CER2 0603 X7R 16V 100N PM10 R

2134

223878615649 CER2 0603 X7R 16V 100N PM10 R

PCB ASSY

2135

223878615649 CER2 0603 X7R 16V 100N PM10 R

2152

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2154

223886715101 CER1 0603 NP0 50V 100P PM5 R

2155

223858119716 CER2 1206 Y5V 50V 470N PM20 R

2156

223886715101 CER1 0603 NP0 50V 100P PM5 R

2157

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2169

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2172

223886715101 CER1 0603 NP0 50V 100P PM5 R

2173

223858119716 CER2 1206 Y5V 50V 470N PM20 R

2174

223886715101 CER1 0603 NP0 50V 100P PM5 R

2176

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2181

223886115221 CER1 0805 NP0 50V 220P PM5 R

2182

223878615649 CER2 0603 X7R 16V 100N PM10 R

2186

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2187

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2191

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2194

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2201

223878615649 CER2 0603 X7R 16V 100N PM10 R

2209

223878615649 CER2 0603 X7R 16V 100N PM10 R

2211

223886715331 CER1 0603 NP0 50V 330P PM5 R

2212

223886715331 CER1 0603 NP0 50V 330P PM5 R

2213

223886715331 CER1 0603 NP0 50V 330P PM5 R

2214

223886715331 CER1 0603 NP0 50V 330P PM5 R

2215

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2251

223886715331 CER1 0603 NP0 50V 330P PM5 R

2252

223886715331 CER1 0603 NP0 50V 330P PM5 R

2253

223886715101 CER1 0603 NP0 50V 100P PM5 R

2254

223886715331 CER1 0603 NP0 50V 330P PM5 R

2255

223886715331 CER1 0603 NP0 50V 330P PM5 R

2256

223886715331 CER1 0603 NP0 50V 330P PM5 R

2257

223886715331 CER1 0603 NP0 50V 330P PM5 R

2258

223886715101 CER1 0603 NP0 50V 100P PM5 R

2259

223886715229 CER1 0603 NP0 50V 22P PM5 R

2261

223886715101 CER1 0603 NP0 50V 100P PM5 R

2262

223886715229 CER1 0603 NP0 50V 22P PM5 R

2302

223878615649 CER2 0603 X7R 16V 100N PM10 R

2303

223886715229 CER1 0603 NP0 50V 22P PM5 R

2304

223886715229 CER1 0603 NP0 50V 22P PM5 R

2306

223886715109 CER1 0603 NP0 50V 10P PM5 R

2317

223878615649 CER2 0603 X7R 16V 100N PM10 R

2318

223878615649 CER2 0603 X7R 16V 100N PM10 R

2321

223886715229 CER1 0603 NP0 50V 22P PM5 R

2322

223886715229 CER1 0603 NP0 50V 22P PM5 R

2415

223858615636 CER2 0603 X7R 50V 10N PM10 R

2416

223878615649 CER2 0603 X7R 16V 100N PM10 R

2417

223886715229 CER1 0603 NP0 50V 22P PM5 R

2418

223886715229 CER1 0603 NP0 50V 22P PM5 R

2421

223878615649 CER2 0603 X7R 16V 100N PM10 R

2425

223878615649 CER2 0603 X7R 16V 100N PM10 R

2426

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2431

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2432

223878615649 CER2 0603 X7R 16V 100N PM10 R

2433

223878615649 CER2 0603 X7R 16V 100N PM10 R

2434

223878615649 CER2 0603 X7R 16V 100N PM10 R

2435

223878615649 CER2 0603 X7R 16V 100N PM10 R

2436

223878615649 CER2 0603 X7R 16V 100N PM10 R

2437

223878615649 CER2 0603 X7R 16V 100N PM10 R

2438

223878615649 CER2 0603 X7R 16V 100N PM10 R

2441

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2442

223878615649 CER2 0603 X7R 16V 100N PM10 R

2443

223878615649 CER2 0603 X7R 16V 100N PM10 R

2444

223878615649 CER2 0603 X7R 16V 100N PM10 R

2445

223878615649 CER2 0603 X7R 16V 100N PM10 R

2446

223878615649 CER2 0603 X7R 16V 100N PM10 R

2447

223878615649 CER2 0603 X7R 16V 100N PM10 R

2452

223878615649 CER2 0603 X7R 16V 100N PM10 R

2453

223878615649 CER2 0603 X7R 16V 100N PM10 R

2454

223878615649 CER2 0603 X7R 16V 100N PM10 R

2455

223878615649 CER2 0603 X7R 16V 100N PM10 R

2456

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2457

223878615649 CER2 0603 X7R 16V 100N PM10 R

2458

223878615649 CER2 0603 X7R 16V 100N PM10 R

2655

223878615649 CER2 0603 X7R 16V 100N PM10 R

2658

223878616641 CER2 0603 X7R 16V 22N PM10 R

2461

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2462

223878615649 CER2 0603 X7R 16V 100N PM10 R

2463

223878619854 CER2 0603 Y5V 16V 220N P8020 R

2464

223878619854 CER2 0603 Y5V 16V 220N P8020 R

2465

223878619854 CER2 0603 Y5V 16V 220N P8020 R

2466

223878619854 CER2 0603 Y5V 16V 220N P8020 R

2501

223878615649 CER2 0603 X7R 16V 100N PM10 R

2502

223878615649 CER2 0603 X7R 16V 100N PM10 R

2504

223878615649 CER2 0603 X7R 16V 100N PM10 R

2505

223878615649 CER2 0603 X7R 16V 100N PM10 R

2506

223878615649 CER2 0603 X7R 16V 100N PM10 R

2507

223878615649 CER2 0603 X7R 16V 100N PM10 R

2555

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2601

223886715229 CER1 0603 NP0 50V 22P PM5 R

2603

223886715101 CER1 0603 NP0 50V 100P PM5 R

2604

223886715479 CER1 0603 NP0 50V 47P PM5 R

2606

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2607

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2621

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2622

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2623

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2624

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2625

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2626

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2627

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2628

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2631

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2632

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2633

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2003

202203100173 ELCAP EB 25V S 470U PM20 B

2004

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2005

202203100173 ELCAP EB 25V S 470U PM20 B

2006

223858015641 CER2 0805 X7R 50V 22N PM10 R

2007

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2008

223858015641 CER2 0805 X7R 50V 22N PM10 R

2011

223858015614 CER2 0805 X7R 50V 220P PM10 R

2012

202203100173 ELCAP EB 25V S 470U PM20 B

2013

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2014

223858015614 CER2 0805 X7R 50V 220P PM10 R

2015

223858619805 CER2 0603 Y5V 50V 10N P8020 R

2016

223858619812 CER2 0603 Y5V 50V 100N P8020 R

2019

202203100367 ELCAP SK

16V S 47U PM20 B

2021

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2022

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2023

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2024

202203100367 ELCAP SK

16V S 47U PM20 B

2025

223858619805 CER2 0603 Y5V 50V 10N P8020 R

2101

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2102

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2103

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2104

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2105

223886715159 CER1 0603 NP0 50V 15P PM5 R

2106

223886715479 CER1 0603 NP0 50V 47P PM5 R

2107

223878615649 CER2 0603 X7R 16V 100N PM10 R

2108

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2109

223824615654 CER2 0603 X7R 10V 220N PM10 R

2111

223878615649 CER2 0603 X7R 16V 100N PM10 R

2112

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2114

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2115

223858615632 CER2 0603 X7R 50V 4N7 PM10 R

2116

223858615632 CER2 0603 X7R 50V 4N7 PM10 R

2123

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2124

222224119876 CER2 1206 Y5V 10V 10U P8020 R

2136

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2137

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2138

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2139

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2153

223891019854 CER2 0805 Y5V 25V 220N P8020 R

2158

223891019854 CER2 0805 Y5V 25V 220N P8020 R

2161

223858615623 CER2 0603 X7R 50V

1N PM10 R

2162

223858615623 CER2 0603 X7R 50V

1N PM10 R

2163

223858119716 CER2 1206 Y5V 50V 470N PM20 R

2164

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2165

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2166

223824619863 CER2 0603 Y5V 10V 1U P8020 R

2167

223858119716 CER2 1206 Y5V 50V 470N PM20 R

2168

223891019854 CER2 0805 Y5V 25V 220N P8020 R

2175

223891019854 CER2 0805 Y5V 25V 220N P8020 R

2177

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2178

202203100366 ELCAP SK

50V S 10U PM20 B

2179

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2183

202203100366 ELCAP SK

50V S 10U PM20 B

2184

202203100366 ELCAP SK

50V S 10U PM20 B

2185

202203100366 ELCAP SK

50V S 10U PM20 B

2192

202203100173 ELCAP EB 25V S 470U PM20 B

2193

202203100173 ELCAP EB 25V S 470U PM20 B

2195

223891619849 CER2 0603 Y5V 25V 100N P8020 R

2202

223886715109 CER1 0603 NP0 50V 10P PM5 R

2203

223886715339 CER1 0603 NP0 50V 33P PM5 R

2204

223886715101 CER1 0603 NP0 50V 100P PM5 R

2205

223886715568 CER1 0603 NP0 50V 5P6 PM0P5 R

2206

223886715568 CER1 0603 NP0 50V 5P6 PM0P5 R

Accessory

Содержание 15MF605T/17

Страница 1: ...n Page T T DECODER Diagram 41 MCU Scaler Diagram 42 43 SRAM Panel Interface Diagram 44 45 Sound DECODER Audio Diagram 46 47 Scaler Board C B A 48 49 Key And IR Diagram C B A 50 51 YPbPr IN Inverter Diagram C B A 52 56 Exploded View 57 Recommended Spare Different parts list 58 62 Repair Tips Repair Flow Chart 63 66 General product specification 67 90 Circuit description 90 91 Safety Test Requiremen...

Страница 2: ...th the safety symbol on the schematics or exploded views Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Philips Philips assumes no liability express or implied arising out of any unauthorized modification of...

Страница 3: ...its with FRC Brightness cd m 2 450 nit typ 6 0mA Viewing angle CR 10 70 70 H 60 60 V Typ Surface treatment Hard coating 3H AG Electrical interface 1ch LVDS 8bit Response Time 16ms typ Tr Tf Power Consumption W 22 typ 6 0mA Contrast ratio Typical 450 1 Module size mm 32 6 5 W x 253 5 H x 14 4 D typ Module weight g 1350 Backlight 4 CCFL 1 2 1 3 CPT panel Type NR CLAA150XP03 Display area mm 30 4 1 H ...

Страница 4: ...ghtness cd m 2 450nit typ Viewing angle 80 80 H 60 60 V Typ Response time 16ms typ Tr Tf Surface treatment Hard Coating AR Electrical interface TTL 1 port Total module power W 35W typ Contrast ratio Typical 500 1 Overall dimension mm 448 W x 347 H x 23 D max Module weight g 3500 Backlight 6 CCFL Income inspection please refer to panel specification 1 2 2 Power supply Power consumption Operating 55...

Страница 5: ...nsult a professional technician for proper installing The manufacture accepts no liability for installations not performed by p rofessional technician Television and remote control Battery installation 1 Plug the DC adapter into the DC IN 16V jack on the LCD TV Plug the power cableinto an outlet 2 Press POWER to turn on the LCD TV 3 Press VOLUME to increase the sound level Or press VOLUME to lower...

Страница 6: ...where the antenna goes BASIC CABLE TV CONNECTION Your Cable TV signal into your home may be a single 75 ohm cable If so this connection is very simple Follow the step below to connect your Cable TV signal to your new LCD TV 1 Connect the Cable TV signal to one end of the supplied L Adapter as shown and connect the other end of the adapter to the TV jack on the LCD TV CABLE BOX CONNECTIONS If you h...

Страница 7: ...rked CVBS To the VIDEO OUT jacks of the other equipment DVD Player Camcorder etc and to the yellow VIDEO jack on the side of the LCD TV 2 Connect RCA style audio cables usuallyred and white to the AUDIO OUT leftand right jacks on the other equipment Connect the other end of the cables to the AUDIO jack on the side of the LCD TV 3 Plug the DC Adapter into the DC IN 16V jack on the TV Plug the power...

Страница 8: ...o an outlet Turn on the LCD TV and other equipment 4 Press the SOURCE button on the remote control to select HD HD will appear in the upper left corner on the TV screen 5 Insert a DVD disc into the DVD player and press the PLAY button on the DVD Player PC MONITOR CONNECTION This LCD TV can be used as a PC Your computer will have to be Equipped with a VGA type video output and VGA cable 1 Connect o...

Страница 9: ...NCE STEREO STEREO VIRTUAL SURROUND VIRTUAL SURROUND OFF AVL YES NO FEATURES PIP SIZE OFF SMALL MEDIUM LARGE PBP VIDEO TV AV S VIDEO COMPONENT AUDIO PC PIP DISPLAY ICON1 ICON2 ICON3 ICON4 SOURCE PC TV AV S VIDEO HD INSTALL LANGUAGE ENGLISH FRANÇ AIS ESPAÑ OL FACTORY RESET YES TV AV S VIDEO HDTV MODE 1st Layer 2nd Layer 3rd Layer 4th Layer 5th Layer PICTURE SMART PICTURE PERSONAL MOVIES SPORTS WEAK ...

Страница 10: ...TING G ON OFF PG ON OFF PG13 ON OFF R ON OFF NC17 ON OFF X ON OFF TV RATING TV Y ON OFF TV Y7 BLOCK ON OFF FV ON OFF TV G ON OFF TV PG BLOCK ON OFF V ON OFF S ON OFF L ON OFF D ON OFF TV 14 BLOCK ON OFF V ON OFF S ON OFF L ON OFF D ON OFF TV MA BLOCK ON OFF V ON OFF S ON OFF L ON OFF CLOSED CAPTION CAPTION MODE CC1 CC2 CC3 CC4 TXT1 TXT2 TXT3 TXT4 CC MUTE CC DISPLAY ON OFF INSTALL LANGUAGE ENGLISH ...

Страница 11: ...in go back to normal display Access Aging Mode Step 1 Select the source PC and then turn off LCD TV and disconnect Interface Cable between Monitor and PC Step 2 Push power button and then push the VOL and VOL buttons at the same time immediately and hold it untill comes out AGING screen then release all buttons Bring up ATTENTION NO VIDEO INPUT ATTENTION NO VIDEO INPUT ...

Страница 12: ...t timing is out of range it shows OUT OF RANGE warning message on the center of the screen The range of horizontal frequency is between 14 63 KHz The range of vertical frequency is between 45 76 Hz The OSD won t timeout 3 NO VIDEO INPUT When PC input timing has either horizontal frequency or vertical frequency Or neither has horizontal frequency nor vertical frequency It shows on the center of the...

Страница 13: ...GA Fig 1 Menu Item Description Scalar Gain R G B Scalar Gain for Normal Warm Cool in PC mode Auto Color Adjust color from received signal either in PC or HDTV mode ADC Offset R G B Adjust AD 9883 for PC ADC offset ADC Gain R G B Adjust AD 9883for PC ADC gain PC Offset R G B PC analog scalar offset 711X SDTV Brightness Adjust SA 7119 SDTV brightness 711X SDTV SAT Adjust SA 7119 SDTV saturation 711X...

Страница 14: ...ly between the TV and the other equipment Check the SOUND settings In case you hear wrong sound in S Video or Video CVBS mode Please check if you have connected the right sound signal to AV in S Video or Video input Only one of the two video inputs can be connected to sound but both video signals can be connected This means that only one of the two sound inputs can be heared in S Video and Video C...

Страница 15: ...les Foreign material inside polarizer It shows liner or dot shape Concentric circle formed Bottom back light of LCD is brighter than normal Back light un uniformity Backlight has foreign material Black or white color liner or circular type Quick reference for failure mode of LCD panel this page presents problems that could be made by LCD panel It is not necessary to repair circuit board Simply fol...

Страница 16: ...16 Magnavox LCD TV Go to cover page Wiring diagram ...

Страница 17: ...ck cover unscrew the screws as Fig 4 and the open the clicks and then remove the back cover as Fig 5 Fig 6 Fig 7 Fig 4 Fig 6 Fig 7 Remove the Matel frame board Remove the five screws Remove the matel frame board as shown in Fig 8 Fig 8 Remove the inverter board YPbPr in and scaler board unscrew the screws and disconnect the connector as shown in Fig 9 Fig 5 ...

Страница 18: ...18 Magnavox LCD TV Go to cover page Fig 9 Fig 10 Fig 11 Fig 12 Fig 13 Fig 14 ...

Страница 19: ...eo 0 3V sync S video input Y C signal NTSC and PAL system Level Y 1 0Vp p 0 7V video 0 3V sync C 0 3V Component input Cinch G B R YPbPr cinch input Level Y 1 0Vp p Pb Pr 0 35V Audio signal Side cinch R L for CVBS and S video Bottom cinch R L for component input Input level 500 mVrms Speaker outpout 3W when Input level 630mVrms and Volume control at 100 2 2 PC Input signal mode PRE LOAD VIDEO RESOL...

Страница 20: ...he SCALER GAIN RG B 4 3 Check the analog interface cable Check the color poor noise condition of 64 gray pattern Normal 8500 K Normal the R G B are gain after alignment WARM COOL 5 HDTV mode display adjust ment 5 1 White balance adjustment B General set up Equipment Quantum Data Pattern Generator 801GD or 802G Apply 1080i RGBWgray pattern Or FLUKE 54200 apply576i DIGITAL SCAN DIGI_ADC1 pattern Ali...

Страница 21: ...ty TABLE 2 31 469 KHz 70 087Hz 7 20 X 400 pixel 28 322 MHz Horizontal Vertical Frame border 0 Frame border 0 Total size 31 778 ms Total size 14 268 ms Display size 25 422 ms Display size 12 711 ms Rear porch 1 907 ms Rear porch 1 112 ms Sync width 3 813 ms Sync width 0 064 ms Sync polarity Sync polarity TABLE 3 31 469 KHz 59 940Hz 640 X 480 pixel 25 175 MHz Horizontal Vertical Frame border 0 Frame...

Страница 22: ... 000Hz 800 X 600 pixel 4 9 500 MHz Horizontal Vertical Frame border 0 Frame border 0 Total size 21 333ms Total size 13 333 ms Display size 16 162ms Display size 12 800 ms Rear porch 3 232ms Rear porch 0 448 ms Sync width 1 616ms Sync width 0 064 ms Sync polarity Sync polarity TABLE 9 49 722 KHz 74 546Hz 832 X 624 pixel 57 280 MHz Horizontal Vertical Frame border 0 Frame border 0 Total size 20 110 ...

Страница 23: ...ss control at 50 and contrast to 50 on User mode Set color setting at natural color on User mode Move cursor to AUTO color item on factory mode press menu key to active this function then scaler will adjust RGB and Color RGB automatically by it self Fig 2 Fig 3 2 Apply a 1024x768 60Hz signal with white pattern Set brightness control at 50 and contrast control at 50 Adjust the R G B gain to reach s...

Страница 24: ...IN R G B alignment done The 1931 CIE chromaticity X Y co ordinates shall be Readings with Minolta CA 110 2 10 Set Smart picture as WARM and COOL The SCALER GAIN R G B Normal 8500 K x center 0 289 0 030 y center 0 304 0 030 Normal the R G B are gain after alignment WARM COOL R gain R R R 10 G gain G G 10 G 10 B gain B B 10 B ...

Страница 25: ...z VESA Established Timings II 1024 x 768 60Hz VESA Manufacturer s timings Standard Timing Identification Unused Monitor Descriptor 1 Serial Number Monitor Descriptor 2 Serial Number Monitor Descriptor 3 Monitor Name Philips F1 15 Monitor Descriptor 4 Monitor Range Limits Min Vt rate Hz 58 Max Vt rate Hz 62 Min Horiz rate kHz 30 Max Horiz rate kHz 49 Max Supported Pixel 70 No secondary GTF timing f...

Страница 26: ...Hz VESA Established Timings II 1024 x 768 60Hz VESA Manufacturer s timings Standard Timing Identification Unused Monitor Descriptor 1 Serial Number Monitor Descriptor 2 Serial Number Monitor Descriptor 3 Monitor Name Philips F1 15 Monitor Descriptor 4 Monitor Range Limits Min Vt rate Hz 58 Max Vt rate Hz 62 Min Horiz rate kHz 30 Max Horiz rate kHz 49 Max Supported Pixel 70 No secondary GTF timing ...

Страница 27: ...Established Timings II 1024 x 768 60Hz VESA Manufacturer s timings Standard Timing Identification Unused Monitor Descriptor 1 Serial Number Monitor Descriptor 2 Serial Number Monitor Descriptor 3 Monitor Name Philips F1 15 Monitor Descriptor 4 Monitor Range Limits Min Vt rate Hz 58 Max Vt rate Hz 62 Min Horiz rate kHz 30 Max Horiz rate kHz 49 Max Supported Pixel 70 No secondary GTF timing formula ...

Страница 28: ...ystem Windows 95 98 Y o Install the EDID_PORT_Tool under Win2000 XP As Fig 1 A Cody the UserPort sys to C WINNT system32 drivers win2000 C WINDOWS system32 drivers winXP B Running io exe everytime Before you start to programming edid data 4 A D Alignment kits 3138 106 10396 inclusion a Alignment box x1 as Fig 2 b Printer cable x1 c D Sub to D Sub cable x1 System and equipment requirements ou have ...

Страница 29: ...following error message as shown in Fig 8 before entering the main menu Meanwhile the read EDID function will be disable At this time please make sure all cables are connected correctly and 1 Fig 9 4 Click button The main menu appears as shown in Fig 7 OK This is for initialize alignment box Fig 7 Fig 6 3 At the submenu type the letter of your computer s hard disk drive followed by EDID45 for exam...

Страница 30: ... in Fig 14 EDID45 DDC application provides the function selection and text change select fill out from Step 1 to Step 9 Step 4 Modify DDC data Monitor Serial No Next 1 Click bring up Fig 15 2 Click bring up Fig 16 Next 3 Click OK button to confirm your selection 4 Click icon Read EDID function to read DDC EDID data from monitor The EDID codes will display on screen as shown in Fig 13 Fig 15 Fig 16...

Страница 31: ... 21 Fig 18 Fig 19 3 Click bring up Fig 17 Next 7 Click bring up Fig 21 Next 4 Click bring up Fig 18 Next 5 Click bring up Fig 19 Next Fig 22 6 Click bring up Fig 20 Next Serial number can be filled up or be changed at this moment Fig 20 8 Click bring up Fig 20 Next ...

Страница 32: ... re load it into DDC IC for DDC Data application 2 Click Save Step 7 Exit DDC program Pull down the File menu and select Exit as shown in Fig 25 Step 5 Write DDC data 1 Configuration should be as Fig 23 And press OK 3 Click Write EDID icon from the tool bar to write DDC data Bring up Writing 0 100 ready a progressing bar on the left down corner 4 Turn off on monitor Fig 23 Fig 25 Fig 24 150S5 DDC ...

Страница 33: ...rt of PC and 15 pin D SUB connector of Monitor It is a windows based program which cannot be run in MS DOS System and equipment requirements 1 An i486 or above personal computer or compatible 2 Microsoft operation system Windows 95 98 2000 XP 4 as shown in Fig 1 3 ISP Software Easywrite DDC2BI_ISP TOOL 3138 106 10396 5 Connect and Mains cord to Monitor as shown in Fig 2 DDC2BI_ISP TOOL Fig 1 Fig 4...

Страница 34: ...tion 34 Magnavox LCD TV Go to cover page If there is a warring message coming as shown in Fig 10 you have to check the AC power Video cable or Novatek MCU Press the file exit to end program as shown in Fig 9 Fig 9 ...

Страница 35: ...35 Magnavox LCD TV Go to cover page BLOCK DIAGRAM ...

Страница 36: ...Go to cover page ...

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Страница 57: ... INVERTER LIVP 2001A 823827717271 DC AC INVERTER LIVP 2001 A 313815414981 DOOR CABLE 41 313815758301 BASE ASSY 7 313815414881 BACK COVER 313815860781 SCALER PCB ASSY NAFT 15 LPL 313815862131 SCALER PCB ASSY NAFT 15 AUO 1051 823827717371 LCD LC150X02 series 823827717471 TFT LCD MOD T150XG01 V_0 AUO0 1050 823827717441 LSP BOX8R3W L R P150B 1185 313815860811 IR PCB ASSY 1053 313815758281 BEZEL ASSY 1...

Страница 58: ...671 IC SM MST51512L LF MSTA Y 7402 932222075668 IC SM AME1117BCGTZ ST00 R 7403 932222076668 IC SM AME1117CCGTZ ST00 R 7404 932222076668 IC SM AME1117CCGTZ ST00 R 7502 932216677682 IC SM M12L16161A 7T ESMT L 7501 932216677682 IC SM M12L16161A 7T ESMT L 7621 935276561518 IC SM SAA7119E V2 G PHSE R 7622 932222077668 IC SM AME1117ECGTZ ST00 R 7623 932222076668 IC SM AME1117CCGTZ ST00 R 7901 9322174396...

Страница 59: ...9876 CER2 1206 Y5V 10V 10U P8020 R 2432 223878615649 CER2 0603 X7R 16V 100N PM10 R 2433 223878615649 CER2 0603 X7R 16V 100N PM10 R 2434 223878615649 CER2 0603 X7R 16V 100N PM10 R 2435 223878615649 CER2 0603 X7R 16V 100N PM10 R 2436 223878615649 CER2 0603 X7R 16V 100N PM10 R 2437 223878615649 CER2 0603 X7R 16V 100N PM10 R 2438 223878615649 CER2 0603 X7R 16V 100N PM10 R 2441 222224119876 CER2 1206 Y...

Страница 60: ...03 RC21 27R PM5 R 3262 212211805639 RST SM 0603 RC0603 47R PM5 R 3264 212211805635 RST SM 0603 RC0603 10R PM5 R 3265 212211805635 RST SM 0603 RC0603 10R PM5 R 3266 212211805635 RST SM 0603 RC0603 10R PM5 R 3281 232270260102 RST SM 0603 RC21 1K PM5 R 3282 232270260273 RST SM 0603 RC21 27K PM5 R 3283 232270260102 RST SM 0603 RC21 1K PM5 R 3289 232270260273 RST SM 0603 RC21 27K PM5 R 3301 23227046100...

Страница 61: ...902 232270260101 RST SM 0603 RC21 100R PM5 R 3904 212211805647 RST SM 0603 RC0603 220R PM5 R 3905 212211805647 RST SM 0603 RC0603 220R PM5 R 7901 932217439685 TRA SIG SM BC857C KEC0 R 6901 313815862261 IR HOLDER ASSY 6901 932220313667 IR RECEIVER TSOP34136SB1 L 6902 313815862171 LED HOLDER ASSY 6902 932214603682 LED VS L 3WYGW KIEL B 1054 313815860881 KEY BOARD ASSY 1903 242212803035 SWI TACT SM 1...

Страница 62: ... Y 8175 313819874691 CBLE 268 8 180 8 268 AWG28 8176 313819874681 CBLE 262 2 180 2 042 AWG28 7002 933967270685 TRA SIG SM BC847CLG ONSE R 7003 933967270685 TRA SIG SM BC847CLG ONSE R 7005 933967270685 TRA SIG SM BC847CLG ONSE R 7009 933967270685 TRA SIG SM BC847CLG ONSE R 7011 933967270685 TRA SIG SM BC847CLG ONSE R 7202 932214526668 IC SM M24C02 WMN6 ST00 R 7301 313815862201 CPU ASSY F1 20 0291 3...

Страница 63: ...removed with a solder sucker see Fig 1A While holding the SMD with a pair of tweezers take it off gently using the soldering iron s heat applied to each terminal see Fig 1 B Remove the excess solder on the solder lands by means of litz wire or a solder sucker see Fig 1C 1 3 Caution on removal When handling the soldering iron use suitable pressure and be careful When removing the chip do not use un...

Страница 64: ...C has to be heated up for some hours around 90 for drying Take attention for ESD protection 5 Rework on BGA Ball Grid Array ICs General Although LF BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an LF BGA is removed from a PWB the solder balls of th...

Страница 65: ...ge pin3 3 3V of 7303 3307 3 3V 3313 5V 1304 Pin1 5V Check circuit around each regulator and eliminate short and open situation 3 No picture LED is green No Check if clock source 1401 1301 1621 Replace 1401 1301 1621 No Yes No Check if scaler 7401 RGB clk H V and DE signal output 48 bits TTL Try to replace CPU or CPU Sflash Rom CPU S EEPROM Painter Painter s EEPROM Yes No Check resistors network Re...

Страница 66: ...A3005D2 7151 5162 16V Eliminate short and open situation No Check TPA3005D2 7151 PIN 2 MSP OUT R PIN 6 MSP OUT L Replace 7151 No Yes Yes Replace phone Jack Board 7 No remote function Try another remote control Yes No Check IR receiver Replace one good remote control 8 LED and function key poor Check circuit around control board and cable between control board and scaler board ...

Страница 67: ... analog interface PC audio line in with mini Jack TV Tuner S Video RCA AV input interface with R L Audio in RCA connectors for YPbPr input NTSC PAL TV system PC graphic auto picture adjustment 14 user modes User friendly OSD menu User friendly remote controller DDC2B communication capability MAX resolution 800 x 600 non interlace at 60 Hz SVGA 20 color TFT LCD flat panel Easy tilt base Anti glare ...

Страница 68: ...nals cables 3 2 User interface 3 2 1 Keypad definition 3 2 2 Key Function definition 3 2 3 Remote control 3 3 PC TV requirement 3 3 1 PC interface 3 3 1 1 Mode storing capacity 3 3 1 2 Horizontal scanning 3 3 1 3 Vertical scanning 3 3 1 4 Input connectors 3 3 1 5 Available timings 3 3 2 TV interface 3 3 2 1 TV special setting 3 3 3 Electric characteristics of I O 3 4 Power input connection 3 5 Pow...

Страница 69: ... 2 Unit dimension weight 5 3 Tilt and swivel base 5 4 Transportation packages 5 4 1 Shipping dimension weight 5 4 2 Block unit palletization 6 0 Environmental characteristics 6 1 Susceptibility of display to external environment 6 2 Transportation tests 6 3 Display disturbances from external environment 7 0 Reliability 7 1 Mean time between failures 8 0 Quality assurance requirements 8 1 Acceptanc...

Страница 70: ... white SWV film Number of Pixels 800 H x 600 V Pitch mm 0 51 H x 0 51 V Color pixel arrangement RGB vertical stripes Display mode normally white TN Number of color 16 7M 8 bits Brightness cd m 2 450nit typ Viewing angle 80 80 H 60 60 V Typ Response time 16ms typ Tr Tf Surface treatment Hard Coating AR Electrical interface TTL 1 port Total module power W 35W typ Contrast ratio Typical 500 1 Overall...

Страница 71: ...in and YPbPr with audio 2 10 Ambient temperature 0 35 C 2 11 Regulatory compliance Safety CUL and or CSA NOM UL 60950 and UL 60065 and or CSA C22 2 NO 950 065 EMI FCC FCC part 15 Class B 3 0 Electrical characteristics 3 1 Interface signals cables VGA Interface Cable option Length 1 8 M 50 mm Stereo RCA R L audio cable option Length 1 5 M 50 mm S video cable option Length 1 5 M 50 mm AV cable optio...

Страница 72: ... 1 Keypad definition Top Front RC and power switch 3 2 2 Key Function definition PC mode Auto adjustment hot key Press B and C at the same time and hold for 1 seconds Key Function VGA mode TV video mode A Power Soft Power Soft Power B Left Left Volume down Left Volume down C Right Right Volume up Right Volume up D Menu Call OSD menu Call OSD menu E Down channel down Down Down Channel Down F Up Cha...

Страница 73: ...or TV OSD menu function could be accomplished by remote control 1 Power Power On Standby 2 Numerica keys 0 9 Channel setting 3 Mute Sound mute function 4 Prev CH Recall previous CH 5 Menu Main menu select and OK key 6 VOL Left Volume Down 7 OK OK 8 Source Source select for PC Tuner CVBS S video H 9 Closed cap Closed caption on off 10 SAP 2nd audio Sound select 11 CH Down Channel Down 12 PIP PIP si...

Страница 74: ...re load 8 User modes 14 3 3 1 2 Horizontal scanning Sync polarity Positive or Negative Scanning frequency 30 40 KHz 3 3 1 3 Vertical scanning Sync polarity Positive or Negative Scanning frequency 56 62 Hz 3 3 1 4 Input connectors 1 Input analog D sub connector pin assignment PIN No SIGNAL b PC 1 Red 2 Green 3 Blue 4 GND 5 GND 6 Red GND 7 Green GND 8 Blue GND 9 5V Supply from PC 10 Sync GND 11 GND ...

Страница 75: ... 636 18dots 0 636 16 dots f v 70Hz 70 09 70Hz 70 087 60Hz 59 940 O ms 14 27 449 lines 14 27 449 lines 16 683 525 lines P ms 0 064 2 lines 0 064 2 lines 0 064 2 lines Q ms 1 875 59 lines 1 080 34 lines 1 049 33 lines R ms 11 12 350 lines 12 71 400 lines 15 253 480 lines S ms 1 208 38 lines 0 413 13 lines 0 317 10 lines SYNC H V POLARITY SEP SYNC Y Y Y MODE NO 4 5 RESOLUTION 640x480 640 x 480 Dot cl...

Страница 76: ... dots 26 40 1056 dots 21 333 1056dots B us 2 000 72 dots 3 200 128 dots 1 616 80 dots C us 3 556 128 dots 2 200 88 dots 3 232 160 dots D us 22 22 800 dots 20 00 800 dots 16 162 800 dots E us 0 667 24 dots 1 000 40 dots 0 323 16 dots f v 56Hz 56 25 60Hz 60 316 75Hz 75 000 O ms 17 78 625 lines 16 58 628 lines 13 333 625lines P ms 0 057 2 lines 0 106 4 lines 0 064 3 lines Q ms 0 626 22 lines 0 607 23...

Страница 77: ...olor system PAL SECAM NTSC PAL NTSC PAL TV system B G D K I L M B G NTSC M D K Sound decoder MSP3415G MSP3445G MSP3415G MSP3415G CVBS YC Color system Multi Multi Multi Multi Scaler MCU WE version NAFTA version AP version China version Closed caption N Y N N V chip N Y N N Teletext N N N N Remote controller RC5 NAFTA version NAFTA version NAFTA version NAFTA version Channel number 100 US Air 68 cab...

Страница 78: ...no NICAM PAL Belgium Spain Denmark Finland Norway Sweden L 6 5 5 85 AM Mono NICAM SECAM L France I 6 0 6 552 FM Mono NICAM PAL Great Britain Hong Kong Ireland 6 5 6 2578125 FM Stereo A2 D K1 SECAM East Slovak Rep 6 5 6 7421875 FM Stereo A2 D K2 PAL None 6 5 5 7421875 FM Stereo A2 D K3 SECAM East Poland D K 6 5 5 85 FM Mono NICAM D K NICAM PAL China Hungary 3 3 2 1 TV special setting Close Caption ...

Страница 79: ...pout 3W when Input level 630mVrms and Volume control at 100 ESD protected 15 kV HEADPHONE Location On scaler board Peripherals Headphones with impedance between 8 600 ohm Features When headphone plug is connected loudspeaker sound is muted Volume control with the loudspeaker volume Connector type 3 5 mm stereo Jack with switch Specifications Output 32ohm 10 mW Sound is the same as from the loudspe...

Страница 80: ...agement function are as follows Power Spec STATUS 120VAC 230VAC LED Active Typical 55 W Green Sleep 1 W 1 W Amber Power switch off 1 W 1 W In Monitor power saving mode which no H V sync or absent either H sync or V sync input via VGA connector The monitor will enter Monitor saving mode The way to wake up or change source 1 Source key on remote controlà change to TV source directly In TV power savi...

Страница 81: ...hite signal 3 Warm up more than 30 minutes after power on with signal supplied 4 Ambient light 400 600 lux 5 Ambient temperature 25 2 C 4 2 Resolution Mode 3 6 7 are preset modes that should pass QA inspection Mode 1 2 4 5 8 will run auto adjustment only and W O QA checking Resolution Frequency Pixel rate Sync Comment 1 640X350 31 5K 70HZ 25 175 IBM VGA 2 720X400 31 5K 70HZ 28 322 IBM VGA 3 640X48...

Страница 82: ...e factory preset white color 8500K Apply full white pattern with brightness in 50 position and the contrast control at 50 position The 1931 CIE Chromaticity color triangle diagram x y coordinate for the screen center should be 8500K CIE coordinates X 0 289 0 030 Y 0 304 0 030 4 7 TV White color adjustment There is one factory preset white color x 0 289 0 030 y 0 304 0 030 for TV RF signal with the...

Страница 83: ... O DC inlet PC D sub Tuner input Cinch CVBS input AV Cinch Audio input S video and CVBS use same audio S Video input Mini jack PC audio input Ypbpr Audio for YPbPr 5 2 Unit dimension Weight Set dimension incl pedestal 590mm W x 448 5mm H x 196mm D Net weight 8 Kg 5 3 Tilt base tilt angle 0 to 20 degree 5 4 Transportation packages 5 4 1 Shipping dimension Weight Carton dimension 680mm W x 533mm H x...

Страница 84: ...ure 20 to 60 Humidity 95 max 40 Altitude 0 12192m Air pressure 300 1100 mBAR Note recommend at 0 to 35 C Humidity less than 60 6 2 Transportation tests Standard ISTA 1A Height 61cm Drop Sequence 1C 3E 6F 10 drops Test Electrical function ok Test Mechanical function ok Result No serious damage on set appearance room temp 10 humidity 70 Sequence PACKAGING Vibration 5 500 Hz 0 73Gms 30 min for Each a...

Страница 85: ...nts 8 1 Acceptance test according to MIL STD 105D Control II level AQL 0 65 major 2 5 minor please also refer to annual quality agreement 9 0 Serviceability The serviceability of this monitor should fulfill the requirements which are prescribed in UAW 0346 and must be checked with the check list UAT 0361 Fig 1 Brightness and Uniformity measure points 1 2 3 5 4 H 2 9H 10 V 10 V 2 9V 10 H 10 H V a b...

Страница 86: ...489 25 493 75 488 494 18 495 25 499 75 494 500 19 501 25 505 75 500 506 20 507 25 511 75 506 512 21 513 25 517 75 512 518 22 519 25 523 75 518 524 23 525 25 529 75 524 530 24 531 25 535 75 530 536 25 537 25 541 75 536 542 26 543 25 547 75 542 548 27 549 25 553 75 548 554 28 555 25 559 75 554 560 29 561 25 565 75 560 566 30 567 25 571 75 566 572 31 573 25 577 75 572 578 32 579 25 583 75 578 584 33 ...

Страница 87: ... 794 800 69 801 25 805 75 800 806 US Cable channel Cable Channel Video carrier MHz Audio carrier MHz Range MHz 2 55 25 59 75 54 60 3 61 25 65 75 60 66 4 67 25 71 75 66 72 1 73 25 77 75 72 78 5 79 25 83 75 76 82 6 85 25 89 75 82 88 95 91 25 95 75 90 96 96 97 25 101 75 96 102 97 103 25 107 75 102 108 98 109 25 113 75 108 114 99 115 25 119 75 114 120 14 121 25 125 75 120 126 15 127 25 131 75 126 132 ...

Страница 88: ... 359 75 354 360 47 361 25 365 75 360 366 48 367 25 371 75 366 372 49 373 25 377 75 372 378 50 379 25 383 75 378 384 51 385 25 389 75 384 390 52 391 25 395 75 390 396 53 397 25 401 75 396 402 54 403 25 407 75 402 408 55 409 25 413 75 408 414 56 415 25 419 75 414 420 57 421 25 425 75 420 426 58 427 25 431 75 426 432 59 433 25 437 75 432 438 60 439 25 443 75 438 444 61 445 25 449 75 444 450 62 451 25...

Страница 89: ...647 75 642 648 100 649 25 653 75 648 654 101 655 25 659 75 654 660 102 661 25 665 75 660 666 103 667 25 671 75 666 672 104 673 25 677 75 672 678 105 679 25 683 75 678 684 106 685 25 689 75 684 690 107 691 25 695 75 690 696 108 697 25 701 75 696 702 109 703 25 707 75 702 708 110 709 25 713 75 708 714 111 715 25 719 75 714 720 112 721 25 725 75 720 726 113 727 25 731 75 726 732 114 733 25 737 75 732...

Страница 90: ...ed for TV video processing and convert it with CCIR 601 16bits or 656 8bits digital format and send to Scaler for de interlace process and also CC V chip data decode One audio decoder MSP34XXG is used for TV sound processing and output to post amplifier and SCART out An option function in WE model Telttext display Data decode is done by SAA5360 output RGB FB is to video decoder input for text over...

Страница 91: ... from SAA7119 AOUT CVBS out with 1Vrms The R G B FB output into SAA7119 by AI22 AI32 AI42 and AI44 could overlay on any video source Sound decoder MSP3415 45 is responsible to sound decode of tuner 2nd IF It has one 2nd IF two selectable audio sources input And one loudspeaker one scart out Due to the input port limitation a MUX is added for AV source select PC audio in is fix in SC1 If the post a...

Страница 92: ...p set at 100 uA 5 mA 0 09 Rohm current for Max R is the Tester limitation set resistance of at 0 1 uA for the mains cord Min Limitation Ramp set at 2 time seconds Tester Test method Condition HiPot Test for HiPot Test for Ground Continuity products where products where Test requirement the mains input the mains input is range is Full 110V AC USA range or 220V type AC 2 2 1 The minimum test duratio...

Страница 93: ...ians review test procedures so that HV requation are always checked as a standard servicing procedure and the reason for this prudent routine is cleary understood by everyone It is important to use an accurate and reliable HV meter It is recommended that the HV recorded on each customer s invoice which will demonstrate a proper concern for the customer s safety 5 When troubleshooting and making te...

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