Philips 150B6CB/00 Page 95 Service Manual Download

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170B6 LCD

Spare Parts List(170B6)

3512

232270260101

RST SM 0603 RC21 100R PM5

3513

232270260101

RST SM 0603 RC21 100R PM5

3514

232270260101

RST SM 0603 RC21 100R PM5

3515

232270260102

RST SM 0603 RC21

1K PM5

3516

212211805647

RST SM 0603 RC0603 220R PM5

3517

212211805647

RST SM 0603 RC0603 220R PM5

3518

212211805669

RST SM 0603 RC0603 10K PM5

3519

212211805669

RST SM 0603 RC0603 10K PM5

3521

212211805669

RST SM 0603 RC0603 10K PM5

3522

212211805669

RST SM 0603 RC0603 10K PM5

3523

212211805669

RST SM 0603 RC0603 10K PM5

3531

212211805972

RST SM 1206 JUMP. MAX 0R05

3533

212211805678

RST SM 0603 RC0603 47K PM5

3534

232270260104

RST SM 0603 RC21 100K PM5

3535

212211805669

RST SM 0603 RC0603 10K PM5

5210

242254945579

IND FXD 1206 EMI 100MHZ 100R

5211

242254945579

IND FXD 1206 EMI 100MHZ 100R

5421

242254945579

IND FXD 1206 EMI 100MHZ 100R

5424

242254945579

IND FXD 1206 EMI 100MHZ 100R

5425

242254945579

IND FXD 1206 EMI 100MHZ 100R

5435

242254900113

IND FXD 0603 EMI 100MHZ 1K

5501

242254944196

IND FXD 0805 EMI 100MHZ 120R

5502

242254944196

IND FXD 0805 EMI 100MHZ 120R

5503

242254944196

IND FXD 0805 EMI 100MHZ 120R

5504

242254945579

IND FXD 1206 EMI 100MHZ 100R

5507

242254945579

IND FXD 1206 EMI 100MHZ 100R

5535

242254945579

IND FXD 1206 EMI 100MHZ 100R

6210

933137390215

DIO REG SM BZX84-C5V1 (PHSE)

6212

933137390215

DIO REG SM BZX84-C5V1 (PHSE)

6213

933137390215

DIO REG SM BZX84-C5V1 (PHSE)

6214

933137390215

DIO REG SM BZX84-C5V1 (PHSE)

6215

933137390215

DIO REG SM BZX84-C5V1 (PHSE)

6221

933137390215

DIO REG SM BZX84-C5V1 (PHSE)

6301

932205042685

DIO SIG SM BAV99LG

(ONSE)

6302

932205042685

DIO SIG SM BAV99LG

(ONSE)

6303

933976370215

DIO SIG SM BAT54C

(PHSE)

6304

932205042685

DIO SIG SM BAV99LG

(ONSE)

7301

313815861861

FLASH IC ASSY(7301)

7301

932220582682

IC SM NT68F633L

(NOVA)

7341

313815862791

EEPROM IC ASSY

7341

932218650682

IC AT24C16A-10PU-2.7 (ATME)

7401

823827716411

NT68563EF DVAL SXGA SCALER IC

7518

932217439685

TRA SIG SM BC857C

(KEC0)

7519

932217439685

TRA SIG SM BC857C

(KEC0)

7531

932216638668

FET POW SM SI5441DC-E3 (VISH)

7532

932209265685

TRA SIG SM MUN2211JG (ONSE)

7541

932222077668

IC SM AME1117ECGTZ

(ST00)

7545

932222076668

IC SM AME1117CCGTZ

(ST00)

PCB Assy

1052

313815861731

AUDIO + CTL ASSY

2901

202203100261

ELCAP LZ 16V S 2200U PM20

2902

202203100258

ELCAP EB

16V S 470U PM20

2903

222278015663

CER2 0805 X7R 16V

1U PM10

2904

223824619858

CER2 0603 Y5V 10V 470N P8020

2905

222278015663

CER2 0805 X7R 16V

1U PM10

2906

223886715101

CER1 0603 NP0 50V 100P PM5

2908

223824619858

CER2 0603 Y5V 10V 470N P8020

2910

223824619858

CER2 0603 Y5V 10V 470N P8020

2911

223824619858

CER2 0603 Y5V 10V 470N P8020

2912

223824619858

CER2 0603 Y5V 10V 470N P8020

2914

223824619858

CER2 0603 Y5V 10V 470N P8020

2916

223824619858

CER2 0603 Y5V 10V 470N P8020

2917

223824619858

CER2 0603 Y5V 10V 470N P8020

2918

202202000964

ELCAP SS-H 10V S 330U PM20

2919

223886715101

CER1 0603 NP0 50V 100P PM5

2920

223886715101

CER1 0603 NP0 50V 100P PM5

2921

223886715101

CER1 0603 NP0 50V 100P PM5

2922

223878615649

CER2 0603 X7R 16V 100N PM10

2923

223858615636

CER2 0603 X7R 50V 10N PM10

2924

222278015663

CER2 0805 X7R 16V

1U PM10

2925

222278015663

CER2 0805 X7R 16V

1U PM10

2926

223878615645

CER2 0603 X7R 16V 47N PM10

2927

223824619858

CER2 0603 Y5V 10V 470N P8020

2928

223858615636

CER2 0603 X7R 50V 10N PM10

2929

222278015663

CER2 0805 X7R 16V

1U PM10

2930

202202000964

ELCAP SS-H 10V S 330U PM20

2931

223858615636

CER2 0603 X7R 50V 10N PM10

2932

223858615636

CER2 0603 X7R 50V 10N PM10

2935

223858615636

CER2 0603 X7R 50V 10N PM10

2936

223858615636

CER2 0603 X7R 50V 10N PM10

2937

223858619812

CER2 0603 Y5V 50V 100N P8020

3903

212211805972

RST SM 1206 JUMP. MAX 0R05

3904

213811201101

RST SM 0805 RC05 100R PM5

3905

212211805972

RST SM 1206 JUMP. MAX 0R05

3908

212211805676

RST SM 0603 RC0603 33K PM5

3909

212211805681

RST SM 0603 RC0603 68K PM5

3914

232270260472

RST SM 0603 RC21

4K7 PM5

3915

232270260472

RST SM 0603 RC21

4K7 PM5

3916

232270260472

RST SM 0603 RC21

4K7 PM5

3917

232270260472

RST SM 0603 RC21

4K7 PM5

3921

232270260104

RST SM 0603 RC21 100K PM5

3922

232270260104

RST SM 0603 RC21 100K PM5

3923

212211805669

RST SM 0603 RC0603 10K PM5

3924

212211805669

RST SM 0603 RC0603 10K PM5

3926

212211805669

RST SM 0603 RC0603 10K PM5

3927

212211805682

RST SM 0603 RC0603 82K PM5

3928

212211805673

RST SM 0603 RC0603 18K PM5

3929

232270260102

RST SM 0603 RC21

1K PM5

3930

232270260102

RST SM 0603 RC21

1K PM5

3932

232270260102

RST SM 0603 RC21

1K PM5

3933

212211805669

RST SM 0603 RC0603 10K PM5

3934

212211805678

RST SM 0603 RC0603 47K PM5

3935

232270260102

RST SM 0603 RC21

1K PM5

3936

212211805669

RST SM 0603 RC0603 10K PM5

3937

212211805678

RST SM 0603 RC0603 47K PM5

3938

232270260511

RST SM 0603 RC21 510R PM5

3939

232270260102

RST SM 0603 RC21

1K PM5

3941

232271161109

RST SM 1206 RC01

10R PM5

5901

242254900463

FIL MAINS 16MH 1A LS-PH04

5903

242254900126

IND FXD 0805 EMI 100MHZ 120R

5904

242254900126

IND FXD 0805 EMI 100MHZ 120R

5905

242254944197

IND FXD 0805 EMI 100MHZ 220R

5906

242254944197

IND FXD 0805 EMI 100MHZ 220R

5907

242254944197

IND FXD 0805 EMI 100MHZ 220R

5908

242254900064

IND FXD 0805 EMI 100MHZ 220R

5909

242254944197

IND FXD 0805 EMI 100MHZ 220R

5910

242254900064

IND FXD 0805 EMI 100MHZ 220R

5931

242254900126

IND FXD 0805 EMI 100MHZ 120R

6901

932220628682

DIO REC SB140AL-5301 (VISH)

6931

932219981682

LED VS L-3WYGW-8.03* (KIEL)

7901

932219970668

IC SM TPA6030A4PWP

(TI00)

PCB Assy

1054

313815861771

USB ASSY

2801

222291016649

CER2 0805 X7R 25V 100N PM10

5801

242254943409

IND FXD 1206 EMI 100MHZ 50R

5802

242254943409

IND FXD 1206 EMI 100MHZ 50R

Summary of Contents for 150B6CB/00

Page 1: ...product specification 73 92 Exploded View 93 Spare parts list 94 99 Different parts list 100 104 Repair tips 105 106 Repair Flow chart 107 109 REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAU...

Page 2: ...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 de...

Page 3: ...pport Color 16 2M colors Display Mode Normally White Backlight CCFL edge light system Active area WXH 337 9 x 270 3 mm 17 diagonal Viewing Angle CR 10 Vertical 125 degree Horizontal 140 degree Typ Contrast ratio 500 1 White luminance 260nits Typ Horizontal scan 30 83 KHz Vertical scan 56 76 Hz Main Voltage AC 90 135 Vrms and 170 264 Vrms 50 60 2 Hz Power consumption 45W Max Operating 35W typical S...

Page 4: ... Power supply Main voltage AC 90 264 Vrms 50 60 3 Hz Power consumption 28Watts max Operating 23W typical Sleeping 1W DC power switch off 1W Power cord length 1 5M Power cord type 3 lead with earth plug Power indicator LED on green sleep amber Auto power saving EPA Nutek VESA DPMS Horizontal scan 30 63 KHz Vertical scan 56 76 Hz Pin Assignment Input DVI D connector pin Red video input Green video i...

Page 5: ... 80 Altitude Range 0 to 12000 feet Storage Temperature Range 20 C to 60 C Humidity Range 5 to 95 Altitude Range 0 to 30000 feet Note recommended at 5 to 35 C humidity less than 60 LCD panel Type NR LM190E04 A4 Number of Pixels 1280 H x1024 V Physical Size 396 0 w 324 0 h 15 5 d mm Pixel Pitch 0 294 mm x 0 294 mm Color pixel arrangement RGB vertical stripes Support Color 16 2M colors Display Mode N...

Page 6: ...hen pressed will take you to the OSD controls POWER button switches your monitor on Automatically adjust the horizontal position vertical position phase and clock setting USB plug for convenient peripheral connectors Rear View 1 Kensington anti thief lock 2 VGA input 3 DVI D input 4 PC audio input 5 Earphone jack 6 AC power input 7 USB upstream port 8 USB downstream port Power cord VGA signal cabl...

Page 7: ...r on the back of your computer c Plug the power cord of your computer and your monitor into a nearby outlet d Turn on your computer and monitor If the monitor displays an image installation is complete 3 USB plug a Connect USB upstream port on monitor and the USB port on PC with a USB cable b The USB downstream port is now ready for any USB device to plug in Note The USB plug is a pass through con...

Page 8: ...nce or select functions of the monitors directly through an on screen instruction window A user friendly on screen display interface is shown as below Basic and simple instruction on the control keys In the OSD shown above users can press buttons at the front bezel of the monitor to move the cursor to confirm the choice or change and to adjust select the change The OSD Tree Main Menu Sub Menu ...

Page 9: ...1 Turn off monitor 2 3 Press OK button wait until the OSD menu with Characters HUDSON 170B6 V023 2004 12 06 below OSD menu come on the Screen of the monitor Push AUTO OK buttons at the same time and hold them Press power button untill comes out Windows screen then release all buttons Factory Mode indicator Factory Menu Cursor can move on gray color area Hot key function by pressing UP and DOWN key...

Page 10: ...b pixel defects appear on the screen in different ways There are two categories of pixel defects and several types of sub pixel defects within each category Bright dot defects appear as pixels or sub pixels that are always lit or on These are the types of bright dot defects One lit red green or blue sub pixel Two adjacent lit sub pixels Red Blue Purple Red Green Yellow Green Blue Cyan Light Blue T...

Page 11: ...licks on bottom side as shown in Fig 6 c Open 3 clicks on right and left side as shown in Fig 7 and Fig 8 d Open 3 clicks on top side as shown in Fig 9 Remove the two screws as shown in Fig 5 Fig 5 Fig 6 Fig 9 Step 3 Remove the Back Cover Assy a Remove 5 screws as shown in Fig 10 b Remove the Control Audio Board from the Back Cover Assy c Open clicks on left and right side Remove LCD Panel from Ba...

Page 12: ...light unit is a correct way when the defect is cused by backlight CCFL Lamp Fig 13 Fig 14 Step 3 Remove the Scaler and Power board a b Remove the 10 screws and disconnect the 3 cables as Fig 12 c Remove the 8 screws and disconnect the 2 cables as Fig 11 Remove the 4 screws and disconnect the 1 cables as Fig 13 Fig 12 LCD Panel 1050 823827717631 TFT LCD MOD QD170EL07 REV 09 Fig 14 ...

Page 13: ... Switch Timing pattern generator to Pattern 16 gray scale Timing 640 X 480 60Hz 64KHz Setting both Brightness 100 and Contrast to 50 Value Check black and white scale are visible clearly across the screen Note The bright scale will be saturated if Y is too large The dark scale will be invisible if Y is too small Re alignment or review Cover black White Balance Adjustment Alignment procedure 1 Turn...

Page 14: ...SD MAIN CONTROLS UNLOCKED appear This message will appear 3 seconds to indicate the OSD MAIN CONTROLS status when to lock or un lock it by pressing MENU OK button for more than 10 seconds while there is video input from PC This function provides the alternative that user can lock all the OSD main control in case user don t want the FOS performance setting to be changed for instance during commerci...

Page 15: ...quiries Because SmartControl operates on individual PC end users can also use SmartControl to adjust monitor s performance settings 1 Requirement 1 Graphic cards with nVIDIA TNT2 GeForce Quadro or newer and ATI Radeon or newer graphic chipsets that support the DDC CI interface 2 Microsoft Windows 2000 and XP operation systems 3 Philips monitors supporting DDC CI interface 2 Installation How to dow...

Page 16: ...en digital input is used for display Imaging Problems Display position is incorrect 1 Press the Auto button 2 Adjust the image position using the Horizontal Position and or Vertical Position in OSD Main Controls Image vibrates on the screen Check that the signal cable is properly connected to the graphics board or PC Vertical flicker appears 1 Press the Auto button 2 Eliminate the vertical bars us...

Page 17: ...nal input The capability of sync signal inputs shall include separate sync composite sync and sync on green Input impedance 2k2 ohms The signals are defined as follow Separate sync TTL level Positive Negative Composite sync TTL level Positive Negative Sync on green H sync TTL level Positive Negative Signal source pattern generator format as attachment Table 1 to 34 Reference generator QuantumData ...

Page 18: ...g to 5V O P and DC O P voltage is 5V 0 25V 3 2 Check voltage at B 5V O P should be within the range 5V 0 25V 12V O P should be within the range 12V 1 2V 4 Display Adjustment 4 1 Access to factory mode RS232 in auto alignment system The communication protocol switches to RS232 4 2 Auto color adjustment B Apply a 640 480 60Hz signal with 16 level grey test pattern set brightness control at 100 and c...

Page 19: ...A 1 An i486 or above personal computer or compatible 2 Microsoft operation system 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 12NC 3138 106 10396 inclusion a Alignment box x1 Fig 2 b Printer...

Page 20: ...is improper you will see the 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 fixedly and the procedure has been performed properly Fig 9 Configuration and procedure There is no Hardware DDC DDC IC anymore Main EEPROM stores all factory settings and DDC data ...

Page 21: ... The EDID codes will display on screen as shown in Fig 13 Fig 15 2 Select the DDC2Bi as the communication channel As shown in Fig 12 Fig 12 Fig 13 Fig 14 Select and fill out If necessary Re programming Analog DDC IC Step 1 After initialize alignment box connecting all cables and box as shown in Fig 10 Step 2 Read DDC data from monitor 1 Click icon as shown in Fig 11 from the tool bar to bring up t...

Page 22: ...up Fig 21 4 Click Next bring up Fig 18 5 Click Next bring up Fig 19 6 Click Next bring up Fig 20 In this step please confirm the Descriptor Data Type is Monitor Range Limits and all the items are same as below Fig 20 2 Click Next bring up Fig 16 Fig 16 Fig 17 3 Click Next bring up Fig 17 ...

Page 23: ...t Exit as shown in Fig 26 Step 6 Save DDC data Sometimes you may need to save DDC data as a text file for using in other IC chip To save DDC data follow the steps below 1 Click Save icon or click file save as from the tool bar and give a file name as shown in Fig 25 The file type is EDID46 file ddc which can be open in WordPad By using WordPad the texts of DDC data table 128 bytes hex code can be ...

Page 24: ...lect and fill out If necessary Re programming Digital DDC IC Step 1 After initialize alignment box connecting all cables and box as shown in Fig 27 Fig 28 Step 2 Read DDC data from monitor 1 Click icon as shown in Fig 11 from the tool bar to bring up the Channels Configuration Setup windows as shown in Fig 28 Fig 27 Click this button D sub to DVI D cable 1 DVI D connector 2 D sub connector 3 Power...

Page 25: ...o exit OSD menu Fig 42 Sometimes you may need to save DDC data as a text file for using in other IC chip To save DDC data follow the steps below 1 Click Save icon or click file save as from the tool bar and give a file name as shown in Fig 42 The file type is EDID46 file ddc which can be open in WordPad By using WordPad the texts of DDC data table 128 bytes hex code can be modified If DDC TEXTS HE...

Page 26: ...g Identification 1 Horizontal active pixels 1280 Aspect Ratio 5 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Sync Offset F Porch pixels 48 H Sync Pulse Width pixels 112 V Sync Offset F Porch lines 1 V Sync Pulse Width lines 3 H Image Size mm 338 V Image Size mm 270 H Border pixels 0 V Border lines 0 Fla...

Page 27: ... Aspect Ratio 5 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Sync Offset F Porch pixels 48 H Sync Pulse Width pixels 112 V Sync Offset F Porch lines 1 V Sync Pulse Width lines 3 H Image Size mm 338 V Image Size mm 270 H Border pixels 0 V Border lines 0 Flags Non interlaced Normal Display No stereo Digit...

Page 28: ... Standard Timing Identification Unused Detailed Timing 1 Pixel Clock MHz 65 H Active pixels 1024 H Blanking pixels 320 V Active lines 768 V Blanking lines 38 H Sync Offset F Porch pixels 24 H Sync Pulse Width pixels 136 V Sync Offset F Porch lines 3 V Sync Pulse Width lines 6 H Image Size mm 307 V Image Size mm 230 H Border pixels 0 V Border lines 0 Flags Non interlaced Normal Display No stereo Di...

Page 29: ...Pixel Clock MHz 65 H Active pixels 1024 H Blanking pixels 320 V Active lines 768 V Blanking lines 38 H Sync Offset F Porch pixels 24 H Sync Pulse Width pixels 136 V Sync Offset F Porch lines 3 V Sync Pulse Width lines 6 H Image Size mm 307 V Image Size mm 230 H Border pixels 0 V Border lines 0 Flags Non interlaced Normal Display No stereo Digital Separate sync Negative Vertical Sync Negative Horiz...

Page 30: ...ng Identification 1 Horizontal active pixels 1280 Aspect Ratio 5 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Sync Offset F Porch pixels 48 H Sync Pulse Width pixels 112 V Sync Offset F Porch lines 1 V Sync Pulse Width lines 3 H Image Size mm 338 V Image Size mm 270 H Border pixels 0 V Border lines 0 Fl...

Page 31: ...Ratio 5 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Sync Offset F Porch pixels 48 H Sync Pulse Width pixels 112 V Sync Offset F Porch lines 1 V Sync Pulse Width lines 3 H Image Size mm 338 V Image Size mm 270 H Border pixels 0 V Border lines 0 Flags Non interlaced Normal Display No stereo Digital Separ...

Page 32: ...e firmware of CPU DDC2BI_ISP TOOL 3138 149 53161 is for the interface between Parallel Port 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 10...

Page 33: ...urn off monitor 2 3 Press OK button wait until the OSD menu come on the Screen of the monitor You will find after upgrade the version have already changed from The former HUDSON 170B6 V023 2004 12 06 to the Present HUDSON 170B6 V200 2005 02 02 as shown in Fig 14 and Fig 15 Push AUTO OK buttons at the same time and hold them Press power button untill comes out Windows screen then release all button...

Page 34: ... 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 duration for Quality C...

Page 35: ...35 Go to cover page 170B6 LCD Wiring Diagram ...

Page 36: ... USB PLUG 11P Connector LS LS AUDIO CONTROL BD 110 mm ScalerIC NT68563EF 11 Pin Power Input connector LVDS Interface Connector MCU NT68F631AL NT68F633L Optional 11 Pin Control Output Connector 74mm EEPROM D_SUB 12MHz XTAL DVI D SCALER NT68563EF EEPROM M24C16 DDCSDA DDCSCL R G B CLK and R G B DATA LVDS interface CPU 64K NT68F633 CLK 12MHz IICSDA IICSCL HS VS Connector to Audio Ctrl Board Connector ...

Page 37: ...adphone DVI D VGA B6 System Block Diagram v Scaler NT68563XF R G B ADDR Data 20 Pin Connector to panel TXO3 N P LVDS HS VS 24C16 IIC LIPS BL_EN Brightness Panel PWR LD1117AS33 Control Board LD1117AS18 SCL SDA ISP Key LED AC input CPU NT68F633 64K RSTN HSO VSO 1 8V 3 3V TXO2 N P TXO0 N P TXO1 N P TXOC N P D_sub 3 3V Panel_PWR 3 3V DVI RX0 1 2 RXC SCL SDA DV I 150B6 Scaler Board Block Diagram ...

Page 38: ...ock Diagram_Lienchang 150B6 LIPS Inverter Block Diagram_ 150B6 LIPS Inverter Block Diagram_ Liechang Liechang 150B6 Layout Placement LIPS Board AC 12V XGA 2 lamps 115 mm 135 mm 270 mm 40 mm Control Board Transformer Transformer To scaler 11 Pin To scaler 11 Pin 110 mm Scaler DVI D DSUB MCU Crystal 74 mm M24C16 To LIPS 11 Pin To control board 11 pin To speaker 2 Pin To speaker 2 Pin ...

Page 39: ...Connector D_SUB USB PLUG 11P 7 4P Connector LS LS CONTROL BD AUDIO BD Scaler Board Layout 1 Scaler Board Layout 1 110 mm Scaler IC NT68563EF 11 Pin Power Input connector LVDS Interface Connector MCU NT68F631AL NT68F633L Optional 11 Pin Control Output Connector 74mm EEPROM D_SUB 12MHz XTAL DVI D Scaler Board Block Diagram Scaler Board Block Diagram SCALER NT68563EF EEPROM M24C16 DDCSDA DDCSCL R G B...

Page 40: ...40 Go to cover page 170B6 LCD Scaler Diagram 1 170B6 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 ...

Page 41: ...41 Go to cover page 170B6 LCD Scaler Diagram 2 170B6 ...

Page 42: ...42 Go to cover page 170B6 LCD Scaler Diagram 3 170B6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 43: ...43 Go to cover page 170B6 LCD Scaler Diagram 4 170B6 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 44: ...44 Go to cover page 170B6 LCD Scaler Diagram 1 150B6 ...

Page 45: ...45 Go to cover page 170B6 LCD Scaler Diagram 2 150B6 ...

Page 46: ...46 Go to cover page 170B6 LCD Scaler Diagram 3 150B6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 47: ...47 Go to cover page 170B6 LCD Scaler Diagram 4 150B6 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 48: ...48 Go to cover page 170B6 LCD Scaler Diagram 1 190B6 ...

Page 49: ...49 Go to cover page 170B6 LCD Scaler Diagram 2 190B6 ...

Page 50: ...50 Go to cover page 170B6 LCD Scaler Diagram 3 190B6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 51: ...51 Go to cover page 170B6 LCD Scaler Diagram 4 190B6 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 ...

Page 52: ...52 Go to cover page 170B6 LCD Scaler Board C B A 1 150B6 170B6 190B6 ...

Page 53: ...53 Go to cover page 170B6 LCD Scaler Board C B A 2 150B6 170B6 190B6 ...

Page 54: ...54 Go to cover page 170B6 LCD AUDIO CONTROL Diagram 170B6 ...

Page 55: ...55 Go to cover page 170B6 LCD AUDIO CONTROL 170B6 Board C B A ...

Page 56: ...56 Go to cover page 170B6 LCD AUDIO CONTROL Diagram 150B6 ...

Page 57: ...57 Go to cover page 170B6 LCD AUDIO CONTROL 150B6 Board C B A ...

Page 58: ...58 Go to cover page 170B6 LCD AUDIO Diagram 190B6 ...

Page 59: ...59 Go to cover page 170B6 LCD AUDIO 190B6 Board C B A 1 ...

Page 60: ...60 Go to cover page 170B6 LCD AUDIO 190B6 Board C B A 2 ...

Page 61: ...61 Go to cover page 170B6 LCD CONTROL Diagram C B A 190B6 ...

Page 62: ...62 Go to cover page 170B6 LCD Power Diagram 1 170B6 190B6 ...

Page 63: ...63 Go to cover page 170B6 LCD Power Diagram 2 170B6 190B6 ...

Page 64: ...64 Go to cover page 170B6 LCD Power Board C B A 1 170B6 190B6 ...

Page 65: ...65 Go to cover page 170B6 LCD Power Board C B A 2 170B6 190B6 ...

Page 66: ...66 Go to cover page 170B6 LCD Power Diagram 1 150B6 ...

Page 67: ...67 Go to cover page 170B6 LCD Power Diagram 2 150B6 ...

Page 68: ...TC SCK083 1 2 2103 C 68uF 450V 1 2 3109 R 10 1 8W 1 2 6101 D 1N4007 1 2 2104 C 102K 0805 1 2 2101 C 1000p 400V Y1 1 2 3118 R 2 2 1206 VDD L N 3 4 7101B P SFH615AGR 1 2 2100 C 1000p 400V Y1 1 2 2102 C 0 33uF 275V X2 1 2 6103 D NC 1 2 2111 C 471K 0805 PGND1 1 2 2107 C 22uF 35V 1 2 3116 R NC 3 4 2 1 5100 L 21 0185 60 1 2 5103 9 JUMP 1 2 2106 C NC 1 3 2 7103 Q STP4NK60ZFP 1 2 3110 R 100 0805 1 2 3119 ...

Page 69: ... 0805 1 2 3813 R 1 5M 0805 1 2 2809 C 103J 0805 SGND SGND FB CLAMP TIMER 5 ON OFF 6 NOUT2 8 CMP 2 LOAD 3 CTOSC 4 INN 1 GND 7 BIT3193 MODSEL 16 NOUT1 9 VDD 10 PWMOUT 11 CTPWM 12 PWMDC 13 CLAMP 14 ISEN 15 7808 U BIT3193 1 2 6807 D 4148 1 2 6808 D 1N4148 OLP1 1 2 2812 C 332K 0805 1 2 6805 D 1N4148 1 2 2814 C 105K 0805 1 2 2815 C 104K 0805 SGND 1 2 3822 R 68K 0805 1 2 3823 R 42 2K 0805 SGND 1 2 3807 R...

Page 70: ...MODEL AIP 0097 Spec Rev No 01 MODEL AIP 0097 Spec Rev No 01 70 Go to cover page 170B6 LCD Power Board C B A 1 150B6 ...

Page 71: ...MODEL AIP 0097 Spec Rev No 01 71 Go to cover page 170B6 LCD Power Board C B A 2 150B6 ...

Page 72: ...72 Go to cover page 170B6 LCD Power Board C B A 3 150B6 ...

Page 73: ... FOR MODE IDENTIFICATION ADJUSTMENT DDC 2B DDC CI COMMUNICATION CAPABILITY MAX RESOLUTION 1280 1024 NON INTERLACED AT 76 HZ 17 COLOR TFT LCD FLAT PANEL EASY TILT SWIVEL BASE FULL RANGE POWER SUPPLY 90 264 VAC CE ENVIRONMENTAL POLICY LEAD FREE PRODUCT POLICY ANTI GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY SOG SUPPORT TCO 03 AUDIO SUPPORT USB PLUG SUPPORT BRAND PHILIPS 17 inch LCD ...

Page 74: ...ement 3 6 Display identification 3 6 1 Analog DDC 3 6 2 Digital DDC 4 0 Visual characteristics 4 1 Test conditions 4 2 Resolution 4 3 Brightness 4 4 Image size 4 4 1 Actual display size 4 4 2 Max scan size 4 5 Brightness uniformity 4 6 Check cross talk 4 7 White color adjustment 5 0 Mechanical characteristics 5 1 Controls 5 2 Unit dimension weight 5 3 Tilt and swivel base 5 4 Transportation packag...

Page 75: ...ee Typ Contrast ratio 500 1 White luminance 250nits Typ 2 1 2 Type NR QD17EL0709 Number of Pixels 1280 H x1024 V Physical Size 358 5 w 296 5 h 17 5 d mm Pixel Pitch 0 264 mm x 0 264 mm Color pixel arrangement RGB vertical stripes Support Color 16 2M colors Display Mode Normally White Backlight CCFL edge light system Active area WXH 337 9 x 270 3 mm 17 diagonal Viewing Angle CR 10 Vertical 125 degr...

Page 76: ...1 WW EMI C tick CE Europe FCC USA IC Canada VCCI Japan BSMI IEC60601 1 2 EU Ergonomics E2000 MPRII Sweden Nutek Sweden TCO99 TCO03 TUV GS TUV ERG EPA ISO13406 2 Compatibility PC2001 Windows 2000 Windows 98 Me Windows XP NSTL Medical compliance only applies for dedicated models 3 0 Electrical characteristics 3 1 Interface signals There are two main display interface input signals D sub and DVI D in...

Page 77: ...h DDC 2B pin assignments Blue connector thumb operated jackscrews Pin Assignment 3 2 2 DVI Cable The input signals are applied to the display through DVI D cable Length 1 8 M 50 mm Connector type DVI D male with DDC 2B pin assignments White connector thumb operated jackscrews Pin Assignment PIN No SIGNAL 1 Red video input 2 Green video input sync on green 3 Blue video input 4 GND 5 GND Cable detec...

Page 78: ... T M D S data0 shield 20 No Connect 21 No Connect 22 T M D S clock shield 23 T M D S clock 24 T M D S clock 3 2 3 Audio Cable Length 1 8 M 50 mm Connector type 3 5 mini jack with lime color on the both end 3 2 4 USB Cable High Full Speed Length 1 8 M 50 mm Max Connector type USB B Plug Input USB A Plug Output Pin Assignment Pin No Description 1 VBUS 2 Data 3 Data 4 GND 3 2 5 Software control funct...

Page 79: ... No Yes Serial No Serial No Timing Mode Move Selection Then ok 2 Digital interface OSD Adjustable functions 1 Main Menu 2 1 Sub Menu 2 2 Sub Menu 2 MONITOR SETUP Exit Brightness Contrast Brightness Contrast Color Original Color 9300K 6500K sRGB User Define Red Green Blue Position Gray out Input Selection Analog Digital More Settings Language English Spanish French German Italian S Chinese Phase Cl...

Page 80: ...ines 14 27 449 lines 16 683 525 lines 15 525 lines P ms 0 064 2 lines 0 064 2 lines 0 064 2 lines 0 086 3 lines Q ms 1 907 60 lines 1 112 34 lines 1 049 33 lines 1 114 39 lines R ms 11 12 350 lines 12 71 400 lines 15 253 480 lines 13 714 480 lines S ms 1 175 37 lines 0 381 13 lines 0 317 10 line 0 086 3 line SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 5 6 7 8 RESOLUTION 640 x 480 640 x 480 640x480 ...

Page 81: ...s 15 754 1024 dots 13 653 1024 dots 13 003 1024 dots E us 0 563 32 dots 0 369 24 dots 0 321 24 dots 0 203 16 dots f v 75Hz 60 004Hz 70 004Hz 75Hz 75 000 O ms 13 41 667 lines 16 666 806 lines 14 272 806 lines 13 328 800 lines P ms 0 06 3 lines 0 124 6 lines 0 106 6 lines 0 05 3 lines Q ms 0 784 39 lines 0 600 29 lines 0 514 29 lines 0 446 28 lines R ms 12 55 624 lines 15 880 768 lines 13 599 768 li...

Page 82: ...ts D us 11 852 1280 dots 9 857 1280 dots 11 852 1280 dots 10 94 1280 dots E us 0 889 96 dots 0 678 88 dots 0 445 48 dots 0 137 16 dots f v 60Hz 75Hz 60Hz 67Hz O ms 16 667 1000 lines 13 333 1002 lines 16 661 1066 lines 14 883 1067lines P ms 0 05 3 lines 0 039 3 lines 0 047 3 lines 0 112 8 lines Q ms 0 600 36 lines 0 48 36 lines 0 594 38 lines 0 46 33 lines R ms 16 960 lines 12 774 960 lines 16 005 ...

Page 83: ...rch S V Front porch 3 3 3 Horizontal scanning Sync polarity Positive or Negative Scanning frequency 30 83 KHz 3 3 4 Vertical scanning Sync polarity Positive or Negative Scanning frequency 56 76 Hz 3 4 Power input connection Power cord length 1 5 M Power cord type 3 leads power cord with protective earth plug 3 5 Power management The power consumption and the status indication of the set with power...

Page 84: ...g conditions 1 Input signal As defined in 3 3 1280 x 1024 non interlaced mode 80K 75Hz signal sources must have 75 ohm output impedance 2 Luminance setting controls to be set to 200 nits with full screen 70 duty cycle white signal 3 Warm up more than 30 minutes after power on with signal supplied 4 Ambient light 400 600 lux 5 Ambient temperature 20 5 C 4 2 Resolution Factory preset modes 15 modes ...

Page 85: ... following formula Minimum luminance of nine points brightness 0 75 Min Maximum luminance of nine points brightness 4 6 Check Cross talk S Apply Pattern 2 Set contrast at 50 and brightness at 100 Measure A Then output Pattern 3 and measure A The cross talk value ABS A A X 100 1 5 Max A 4 7 White color adjustment There are three factory preset white color 9300K 6500K sRGB Apply full white pattern w...

Page 86: ... H mm Gross weight 5 62 Kg 5 4 2 Block unit Palletization Basic Base layers block sets layer sets block unit A 15 B 15 A14 B14 6 4 A 90 B 60 A84 B56 Blocks container 20 feet 40 feet 4 1 11 1 6 0 Environmental characteristics The following sections define the interference and susceptibility condition limits that might occur between external environment and the display device 6 1 Susceptibility of d...

Page 87: ...onment According to IEC 801 2 for ESD disturbances 6 4 Display disturbances to external environment 6 4 1 EMI EMI FCC VCCI CE C Tick MPRIII BCIQ IC BSMI IEC60601 1 2 EU Medical compliance only applies for dedicated models 7 0 Reliability 7 1 Mean Time Between Failures System MTBF Excluding the LCD panel and CCFL 50 000 hrs CCFL MTBF 30 000 hrs 50 of original brightness 8 0 Quality assurance requir...

Page 88: ... 0 0 4 or fewer BLACK DOT DEFECTS ACCEPTABLE LEVEL MODEL 170P6 170B6 170S6 1 dark subpixel 0 0 4 or fewer 2 adjacent dark subpixels 0 0 2 or fewer 3 adjacent dark subpixels 0 0 0 Distance between two black dot defects 0 0 15 mm or more Total black dot defects of all types 0 0 4 or fewer TOTAL DOT DEFECTS ACCEPTABLE LEVEL MODEL 170P6 170B6 170S6 Total bright or black dot defects of all types 0 0 5 ...

Page 89: ...een bright dot is 30 percent brighter than neighboring dots Dark dot A dark dot is a sub pixel that stands out on the screen when the monitor displays a light pattern 1 or 2 adjacent sub pixel defects 1 dot defect All Philips monitors are ISO13406 2 Compliant Fig 1 Brightness and Uniformity 1 2 3 7 8 W 10 L W L 10 L 2 W 2 4 5 6 9 Position 5 Screen center point BRAND PHILIPS 17 inch LCD Monitor TYP...

Page 90: ...nued Fig 2 Cross talk pattern Gray level 184 256 Gray level B 1 2 1 6 1 2 A 1 6 Fig 3 Cross talk pattern Center at Gray level 0 Black B 1 6 1 2 1 6 1 3 1 3 1 3 1 3 1 2 A 1 3 BRAND PHILIPS 17 inch LCD Monitor TYPE 170B6CG 00 8639 000 16159 2004 12 24 2004 12 24 590 Peter V ...

Page 91: ... SPECIFICATION Continued D VIDEO C E SEPARATE SYNC HORIZONTAL B A R VIDEO Q S P O D VIDEO C E B A VERTICAL HORIZONTAL COMPOSITE SYNC FIG 4 TIMING CHART 1 BRAND PHILIPS 17 inch LCD Monitor TYPE 170B6CG 00 8639 000 16159 2004 12 24 2004 12 24 590 Peter V ...

Page 92: ...UCT SPECIFICATION Continued D VIDEO C E B A VERTICAL COMPOSITE SYNC FIG 5 TIMING CHART 2 O P Q R S VIDEO B S P Q O R SYNC ON GREEN HORIZONTAL VERTICAL BRAND PHILIPS 17 inch LCD Monitor TYPE 170B6CG 00 8639 000 16159 2004 12 24 2004 12 24 590 Peter V ...

Page 93: ...4 313815758571 BACK COVER ASSY 40 313815411602 HINGE COVER T 101 313815755861 COMPACT BASE T 50 313815861731 AUDIO CTL ASSY 1052 313815861751 SCALER ASSY 1051 823827717111 LIPS AIP 0093 1055 313815861941 FRAME WIRE ASSY 1057 823827717631 TFT LCD MOD QD170EL07 REV 09 1050 313815758541 BEZEL ASSY T 30 ...

Page 94: ...0 2434 223878615649 CER2 0603 X7R 16V 100N PM10 2435 202203100385 ELCAP SJA 10V S 470U PM20 2437 223878615649 CER2 0603 X7R 16V 100N PM10 2439 223878615649 CER2 0603 X7R 16V 100N PM10 2440 222224119876 CER2 1206 Y5V 10V 10U P8020 2444 223878615649 CER2 0603 X7R 16V 100N PM10 2445 223878615649 CER2 0603 X7R 16V 100N PM10 2447 222224119876 CER2 1206 Y5V 10V 10U P8020 2501 223878615649 CER2 0603 X7R ...

Page 95: ...58 CER2 0603 Y5V 10V 470N P8020 2916 223824619858 CER2 0603 Y5V 10V 470N P8020 2917 223824619858 CER2 0603 Y5V 10V 470N P8020 2918 202202000964 ELCAP SS H 10V S 330U PM20 2919 223886715101 CER1 0603 NP0 50V 100P PM5 2920 223886715101 CER1 0603 NP0 50V 100P PM5 2921 223886715101 CER1 0603 NP0 50V 100P PM5 2922 223878615649 CER2 0603 X7R 16V 100N PM10 2923 223858615636 CER2 0603 X7R 50V 10N PM10 292...

Page 96: ...2437 223878615649 CER2 0603 X7R 16V 100N PM10 2439 223878615649 CER2 0603 X7R 16V 100N PM10 2440 222224119876 CER2 1206 Y5V 10V 10U P8020 2444 223878615649 CER2 0603 X7R 16V 100N PM10 2445 223878615649 CER2 0603 X7R 16V 100N PM10 2447 222224119876 CER2 1206 Y5V 10V 10U P8020 2501 223878615649 CER2 0603 X7R 16V 100N PM10 2502 223878615649 CER2 0603 X7R 16V 100N PM10 2503 223878615649 CER2 0603 X7R ...

Page 97: ...70N P8020 2913 223858615636 CER2 0603 X7R 50V 10N PM10 2914 223824619858 CER2 0603 Y5V 10V 470N P8020 2916 223824619858 CER2 0603 Y5V 10V 470N P8020 2917 223824619858 CER2 0603 Y5V 10V 470N P8020 2918 202202000888 ELCAP SH 10V S 330U PM20 2922 223878615649 CER2 0603 X7R 16V 100N PM10 2924 223878615649 CER2 0603 X7R 16V 100N PM10 2925 222278015663 CER2 0805 X7R 16V 1U PM10 2926 223878615645 CER2 06...

Page 98: ...03 X7R 16V 100N PM10 2503 223878615649 CER2 0603 X7R 16V 100N PM10 2504 223878615649 CER2 0603 X7R 16V 100N PM10 2505 203803513301 ELCAP RGA 25V S 47U PM20 2506 223878615649 CER2 0603 X7R 16V 100N PM10 2507 223878615649 CER2 0603 X7R 16V 100N PM10 2508 202203100216 ELCAP RGA 16V S 220U PM20 2512 223858615623 CER2 0603 X7R 50V 1N PM10 2513 223858615623 CER2 0603 X7R 50V 1N PM10 2514 223858615623 CE...

Page 99: ...9 223886715101 CER1 0603 NP0 50V 100P PM5 2920 223886715101 CER1 0603 NP0 50V 100P PM5 2921 223886715101 CER1 0603 NP0 50V 100P PM5 2922 223878615649 CER2 0603 X7R 16V 100N PM10 2923 223858615636 CER2 0603 X7R 50V 10N PM10 2924 222278015663 CER2 0805 X7R 16V 1U PM10 2925 222278015663 CER2 0805 X7R 16V 1U PM10 2926 223878615645 CER2 0603 X7R 16V 47N PM10 2927 223824619858 CER2 0603 Y5V 10V 470N P80...

Page 100: ...313815639192 CUSHION L 0602 313811708272 E D F U 0615 313811707781 HEX CODE OF F W NO MATL REQ 1058 823827717711 LSP 16R 2W W WIRE ASSY 1059 313818875051 SPEAKER CABLE BLACK 1060 313819874961 CORD SUB D 15 1M5 SUB D 15 BK 1061 313819872291 MAINS CORD AUS NZ 7A5 1M5 BK 1063 313819872531 CORD USB A 1M8 USB B BK Diversity of 170B6CB 93 compared with 170B6CG 00 Item 12NC Description 863900016155 170B6...

Page 101: ...L S 0040 313815758591 BEZEL COVER ASSY S 0041 313815415321 BACK COVER S 0050 313815756611 COMPACT BASE S 0101 313815412751 HINGE COVER S 1059 313818875051 SPEAKER CABLE BLACK 1060 313819874961 CORD SUB D 15 1M5 SUB D 15 BK 1061 242207000076 MAINSCORD UL 10A 1M5 DET 3P B 1062 242203300265 CON ACC ADP V 15P F MA 002 B Diversity of 170B6CS 69 compared with 170B6CG 00 Item 12NC Description 86390001634...

Page 102: ... 313815639591 CARTON 0451 313815639791 CUSHION R 0452 313815639781 CUSHION L 1157 242207000024 MAINSCORD CHN 10A 1M53 DET 3P Diversity of 150B6CS 00 compared with 150B6CG 00 Item 12NC Description 863900016213 150B6CS 00 0030 313815756761 BEZEL ASSY S 0031 313815412562 BEZEL S 0032 313815411781 BUTTON POWER 0033 313815411771 FUNCTION KEYS 0040 313815756771 BACK COVER ASSY S 0041 313815412581 BACK C...

Page 103: ...1P F 3 5 ST B 1911 242202518814 CON V 2P M 2 00 63382 B 1912 242202518814 CON V 2P M 2 00 63382 B 1921 242202605594 SOC PHONE V 1P F 3 5 ST BK B 1935 242202518816 CON V 4P M 2 00 63384 B Diversity of 190B6CS 00 compared with 190B6CG 00 Item 12NC Description 863900016191 190B6CS 00 0030 313815759481 FRONT BEZEL ASSY S 0031 313815416181 BEZEL S 0033 313815416061 BUTTON CONTROL S 0040 313815759361 BA...

Page 104: ...BLACK 1060 313819875131 CORD SUB D 15 1M5 SUB D 15 BK 1061 242207000076 MAINSCORD UL 10A 1M5 DET 3P B 1064 313818879281 CORD DVI 18 1 1M8 18 1 DVI BK 1201 242202518432 SOC SUBD H 15P F SBFR Y 1202 242203300521 SOC DVI H 24P F 1 91DVI D Y 1341 243803100435 SOC IC V 8P F 2 54 DIL L 1352 243854300079 RES XTL SM 12MHZ 32P SMD 49 R 1451 242202519002 CON H 30P F 1 00 SM FFC 0 3 R 1501 242202518824 CON V...

Page 105: ...oved 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 undue...

Page 106: ...ated 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 the component ar...

Page 107: ... IN Power Board Control Board Scaler Board LCD Panel No power power indicator off Check 12V 5V 3 3V 6 9 11 1 12V 5V Connector 301 NG Bad power board Check Control Board Check Control Wires Check Scaler Board OK NG OK Bad Scaler Board Check LCD Panel OK ...

Page 108: ...108 Go to cover page 170B6 LCD Repair Flow Chart Power Board Bad Power Board OK NG OK OK Check Scaler Board Bad Scaler Board OK OK ...

Page 109: ...109 Go to cover page 170B6 LCD Repair Flow Chart Check Power Board OK Check LCD Panel OK NO OK Control Board OK OK Board ...

Page 110: ...r technicians review test procedures so that HV and HV regulation are always checked as a standard servicing procedure and the reason for this prudent routine is clearly 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 troubleshoo...

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