Yamaha PDM-4210 Скачать руководство пользователя | Manualshive

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PDM-4210

PDM-4210

12.2 Block Diagrams

12.2.1

Signal Diagrams

DATA CONVERTER

Y-SCAN

EVEN SW

X-SCAN

EVEN SW

ABUSR B.

ABUSL B.

X
B
B

X
B
B

S
D

M

S
D

M

SCAN CONTROLLER

FRAME

MEMORY

DATA PROCESSOR

OSC

TIMMING ROM

comp.

OSC

80MH

MPU

OSC

10MHz

Y-SUS B.

X-SUS B.

LOGIC B.

Y-SUS

EVEN SW

X-SUS

EVEN SW

Y-SUS

ODD SW

Y-SCAN

ODD SW

X-SUS

ODD SW

X-SCAN

ODD SW

RGB
GAIN

DITHER
/ERR

SUB FIELD

PRC.

POS

RESET SW

POS /NEG

RESET SW

MEMORY

CONTROLLER

LVDS

24MHz

D/A

V-SYNC cont

.

APC cont

.

I/O

EEPROM

Failure DET.

FLASH

Analog Sw

OSC

40MH

CN1

CN3

CN2

CN21

CN51

CN41

CN31

CN5

CN4

PSU B.

*1

CN7

CN69

SCI.

I

2

C

Vrs
Vra
Vrw
Vrx

PFCgo
Vsago
Vcego

SIGNAL
INPUT

ADM1 ADM2

ADM3

ADM5

ADM6

ADM7

ADM8

ADM4

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Содержание PDM-4210

Страница 1: ...e and Filter shall be taken care sufficiently in order not to be injured 2 Replacing work shall be started after the Panel Module and the AC DC Power supply become suff ciently cool 3 Special care shall be taken to the display area in order not to damage its surface 4 The Panel Module shall not be touched with bare hand to protect its surface from stains 5 It is recommended to use clean soft glove...

Страница 2: ...2 PDM 4210 PDM 4210 MEMO ...

Страница 3: ...ambient power lines the panel produces high quality display images free from color mis convergence and display distortion High Performance Digital Processor A wide range of personal computer signals can be handled from 640 x 400 640 x 480 VGA to 1600 x 1200 UXGA Easy to use remote control and on screen display system The remote control included eases the work of setting display controls Further th...

Страница 4: ...o input Input signals Input terminals AV1 composite video input terminal RCA AV1 Y PB PR video input terminal RCA AV1 L R audio input terminal RCA AV2 composite video input terminal RCA AV2 Y G PB B PR R video input terminal RCA AV2 L R audio input terminal RCA AV3 composite video input terminal RCA AV3 S video input terminal RCA AV3 L R audio input terminal RCA AV4 composite video S video RGB L R...

Страница 5: ...ll lead free solder from soldered joints when replacing components If leaded solder should be added to existing lead free joints mix in the leaded solder thoroughly after the lead free solder has been completely melted do not apply the soldering iron without solder Servicing soldering iron A soldering iron with a temperature setting capability temperature control function is recommended The meltin...

Страница 6: ...lecting adjustment code buttons are used for changing data values OK button is used for confirming the data After finishing the necessary adjustment press MENU button Adjustment mode is released and the set returns to normal condition Memory Initialize operation NOTE The execution of this function returns the adjustment codes to the preset values therefore adjustment data will be lost Procedure 1 ...

Страница 7: ...UB_CONTRAST RF MAIN 15 8 31 SUB_CONTRAST AV1 MAIN SUB COMPOSITE mode 15 7 32 SUB_CONTRAST RF SUB 15 8 33 SUB_CONTRAST AV4 MAIN SUB COMPOSITE mode 15 7 34 SUB_COLOR VIDEO PAL SECAM MAIN 15 6 35 SUB_COLOR RF PAL SECAM MAIN 15 8 36 SUB_COLOR VIDEO NTSC MAIN 15 8 37 SUB_COLOR RF NTSC MAIN 15 6 38 SUB_COLOR VIDEO PAL SECAM SUB 15 8 39 SUB_COLOR RF PAL SECAM SUB 15 8 40 SUB_COLOR VIDEO NTSC SUB 15 8 41 ...

Страница 8: ... 15 9 137 DC_GAIN MAIN NTSC mode 15 6 138 VAP_GAIN MAIN NTSC mode 7 2 139 VAP_INV MAIN NTSC mode 31 10 140 YH_CORE MAIN NTSC mode 3 0 141 YHCGAIN MAIN NTSC mode 1 1 142 CDL MAIN NTSC mode 7 3 143 YNRK MAIN NTSC mode 1 1 144 YNRINV MAIN NTSC mode 1 0 145 YNRLIM MAIN NTSC mode 3 1 146 CNRK 1 1 147 CNRINV 1 0 148 CNRLIM 3 1 149 YPFG 15 10 150 SEPA_LEVEL 480i 576i 3 2 151 SEPA_LEVEL 480p 576p 3 2 152 ...

Страница 9: ...2 HD8 HD10 PAL4 254 115 224 Tint Center CM NT3 HD1 HD2 HD5 PAL3 HD7 HD9 254 124 225 Center of Sharpness HV Enhancer Gain for Y For Europe TV 31 19 226 Center of Sharpness HV Enhancer Gain for Y For Europe VIDEO 31 18 227 Center of Sharpness HV Enhancer Gain for Y For Europe HD5 HD6 31 11 228 Center of Sharpness HV Enhancer Gain for Y For Europe HD1 HD4 HD7 HD8 31 7 229 Center of Sharpness HV Enhan...

Страница 10: ...lti Picture mode 254 127 307 Component Frq fH Setup 0 28 31 33 45KHz 1 28 31 45KHz 1 0 308 Terget value of White peak Adj Single Picture mode 237 235 309 Sharpness Gain S VIDEO Main 15 7 310 Sharpness Gain S VIDEO Sub 15 7 311 Select color control 0 Asia 1 South America Main Sub 1 0 312 Sharpness Gain Main N PAL 15 8 313 Sharpness f0 Main N PAL 3 2 314 Sharpness Gain Sub N PAL 15 9 315 Sharpness f...

Страница 11: ...REQ 60Hz Force 0 None 1 Yes Main Sub 1 0 413 COLOR SYSTEM CONTROL MODE 0 BW 2 3 58NTSC 3 4 43NTSC Main 414 COLOR SYSTEM CONTROL MODE 0 BW 2 3 58NTSC 3 4 43NTSC Sub 415 Horizontal Filter SW HHPF0 NTSC 1 0 416 Enhancer Gain HHPF1 PAL 1 0 417 Enhancer Gain HHPF2 HD 1 0 418 Horizontal Coring Level Enhancer Gain AS HECOR0_PO NT1 RF 15 1 419 Horizontal Coring Level Enhancer Gain AS HECOR1_PO PAL1 RF Mul...

Страница 12: ...for Y G 0 LTI YVECLP0_P0 NTSC PAL Multi picture 1 1 487 YVECLP1_P0 HD 1 1 488 Vertical Clip Offset Level YVECLP0_P0 NTSC PAL Multi picture 15 7 489 YVECLP1_P0 HD 15 1 490 Vertical Non Linear Peaking for Y G YVNLP0_P0 NTSC PAL Multi picture 63 0 491 YVNLP1_P0 HD 63 0 492 Horizontal HPF Peak Freq SW for Y G YHHPF0_P0 NTSC PAL Multi picture 3 2 493 YHHPF1_P0 HD2 HD3 HD9 HD10 3 1 494 YHHPF2_P0 HD1 HD4...

Страница 13: ...lti picture 7 0 577 CHDSBC1 HD 7 0 578 Horizontal Enhancer Clip for B Y B R Y R 0 CTI CHECLP0 NTSC PAL Multi picture 1 0 579 CHECLP1 HD 1 0 580 Coring Amplitude for B Y B R Y R CC0R0 NTSC PAL Multi picture 7 1 581 CC0R1 HD 7 1 582 B Y Clamp offset Except D Sub Component NT1 2 3 HD2 3 PAL1 2 3 HD9 10 255 128 583 R Y Clamp offset Except D Sub Component NT1 2 3 HD2 3 PAL1 2 3 HD9 10 255 128 584 B Y C...

Страница 14: ...pness HV Enhance Gain for Y DVI STB VGA 31 2 666 DVI STB Setup 0 None VGA Others Yes 1 All none 2 All have DVI STB mode 2 0 667 HSYNC De Jitter 0 Low Disabled 1 High Enabled DVI PC 1 0 668 HSYNC De Jitter 0 Low Disabled 1 High Enabled DVI STB 1 0 669 HSYNC De Jitter 0 Low Disabled 1 High Enabled AVC 1 0 670 Horizontal Clip Offset Level for Y G AS YHECLPL3_P0 NT2 4 PAL2 4 15 10 671 EU YHECLPL3_E_P0...

Страница 15: ...Component TV NTSC HD PC PC signal Video Input System Judgment of H Frequency Video Input Setup Mode AV1 AV2 PAL 15 75kHz 576i Auto PAL2 SDTV DVD PAL2 HDTV PAL3 NTSC 15 75kHz 480i Auto NT2 SDTV DVD NT2 HDTV NT3 PAL 31 25kHz 576p Auto HD10 SDTV DVD HD10 HDTV HD9 NTSC 31 50kHz 480p Auto HD3 SDTV DVD HD3 HDTV HD2 NTSC 45 00kHz 720p Auto HD5 SDTV DVD HD6 HDTV HD5 PAL 28 125kHz 1080i Auto HD7 SDTV DVD H...

Страница 16: ...it 2 If the difference between the printed voltage of Va and the indicated value of Va Voltmeter is over 0 2V adjust the Va ADJ VR located upward on the Power Supply Unit to make it within 0 2V 3 Receive the all black signal with no setup 3 Check and do the procedure 1 again 4 Check the indication of Vs and Va voltages printed on the label located upper right side on the Panel Module Example of th...

Страница 17: ...nal of 576p or 480p format into AV1 input terminal 1 Select AV1 and enter the service adjustment mode the adjustment signal 2 Select No 700 RGB Amp Gain ADJ and press OK button for more than 2 seconds to start the adjustment It will complete the adjustment after the OSD of AUTO MODE disappeared 3 Select No 701 RGB Amp Gain ADJ and press OK button for more than 2 seconds to start the adjustment It ...

Страница 18: ...i and press OK button for more than 2 seconds to start the adjustment It will complete the adjustment after the OSD of AUTO MODE disappeared Note Never adjust without use of the specified signal If that were done by mistake the picture would become abnormal in black level contrast and color In this case it will be recovered by re adjustment in the specified way The signal level of black area shoul...

Страница 19: ...some data are not set to 255 4 Adjust the color temperature by way that reduces the one or two data in No 15 16 or 17 Note At least one of them should be 255 after adjustment Specification Color Temperature Normal for PC 9300K x 0 285 0 005 y 0 293 0 005 Adjustment of Warm mode 5 Enter the service adjustment mode and confirm that No 18 R 19 G and 20 B are all 255 If the some data are not set to 25...

Страница 20: ...all 255 If the some data are not set to 255 4 Adjust the color temperature by way that reduces the one or two data in No 3 4 or 5 Note At least one of them should be 255 after adjustment Specification Color Temperature Normal for Video 9300K x 0 285 0 005 y 0 293 0 005 Adjustment of Warm mode 5 Enter the service adjustment mode and confirm that No 6 R 7 G and 8 B are all 255 If the some data are n...

Страница 21: ... 5 seconds The set turns on with single color raster and the OSD of BURN IN ON To escape from this mode press the SUB POWER button INPUT SELECT button and button at the same time and hold for more than 5 seconds Burn in mode will be released How to recover the remote and front key function If remote and front key cannot operate after miss set special function by front keys these functions can reco...

Страница 22: ...r PWB or Video PWB No Yes Power cannot be turned on LED does not light Is the input voltage applied to Power supply unit CN61 AC inlet Power switch AC Fuse F901 T6 3AH 250V Are the voltages applied to CN63 pins and CNPPS pins of Power supply unit CN63 5V CNPPS 30V 3 3V 5V 12V 10V Formatter PWB Power supply unit No Yes FILTER PWB L ch R ch GND Check Speaker terminal and Speaker cord Unlocked Check ...

Страница 23: ...CN68 pin on the Power supply unit correct Panel Module Panel Module Power supply unit Is the LED red or green orange Picture is not displayed LED is lighting Is Voltage applied to CN63 pin of the Power supply unit Power supply unit Is the voltage of CN68 pin on the Power supply unit 5V Power supply unit Is it the power saving mode Formatter PWB Input signal Cable or Formatter PWB ...

Страница 24: ...eforms at pin44 Y and 43 C of I501 Check I202 Check Q508 Q509 and Q510 Are waveforms at pin9 Y 11 CB and 13 CR of I202 PAL SECAM Are waveforms at pin21 Y 22 CB and 23 CR of I501 NTSC Are waveforms at pin5 Y and 7 C of I501 Yes Yes Yes Yes Yes No No No No No Check Q203 Q301 Q307 etc Check Q322 Q327 X304 or X305 etc Check I301 Yes Yes No Check Q317 Q324 Q328 X302 or X303 etc Are waveforms at pin89 Y...

Страница 25: ...209 Q214 Q215 etc No Component Input Video Input Are waveforms at pin9 Y 11 CB and 13 CR of I202 Are waveforms at pin45 Y 47 CB and 1 CR of I202 Check I202 Check Input terminal No No Yes Yes No Are waveforms at pin21 Y 22 CB and 23 CR of I502 Check Q511 Q512 and Q513 Yes No Are waveforms at pin1 of I502 Check I502 Yes No Are waveforms at pin53 of I201 Check Q202 etc Yes No Check I201 etc ...

Страница 26: ...H and 28 V of I601 Yes Yes No No Single picture or Main picture Sub picture Trouble of Sub picture Are waveforms at pin3 H and pin4 V of I601 No Check I601 Check I602 Are waveforms at pin24 of I601 Check Q601 Q603 Q609 Q610 etc Are waveforms at pin9 H and pin4 V of I501 Check I501 etc Yes Yes Yes No No Component Input without 480i 576i Video Input Component 480i 576i ...

Страница 27: ...2 V of I601 Are waveforms at pin 19 H and 29 V of I601 Yes Yes No No No Check I601 Check I602 Are waveforms at pin26 of I601 Check Q606 Q608 Q609 Q610 etc Are waveforms at pin9 H and pin4 V of I502 Check I502 etc Yes Yes Yes No No Component Input without 480i 576i Video Input Component 480i 576i Trouble of Sub picture ...

Страница 28: ...B POWER button of the monitor or the remote control Procedure 1 Press the SUB POWER button and button on the bottom of the monitor at the same time and keep it for more than 5 seconds after the power turned on 2 It generates red blinking series of the power indicator light 3 Any operation would cancel the Self Diagnosis mode 4 The next table shows the PDP PWB in which failure most probably would b...

Страница 29: ...t error code Self Check H11 OK H15 OK H16 OK H31 OK H32 OK H33 OK F63 F63 Self check result area Failure history area Check result Check item OSD Signal circuit self diagnosis function This function is for the failure of the signal circuit for example the phenomenon as below Sometimes power turns off abnormally Sometimes picture disappears abnormally To enter to this Self Diagnosis mode follow the...

Страница 30: ...30 PDM 4210 PDM 4210 MEMO ...

Страница 31: ...PDM 4210 31 7 Block diagram ...

Страница 32: ...PU Sub CPU Main SPRLY MUTE SCL2 SDA2 Lch IN Rch IN IC401 NJW1136 MASTER VOL BALANCE BASS TREBLE CONT SURR ON OFF IC402 NJM2192AM TRUBASS MUTE RELAY IC404 TA2021B DIGITAL POWER AMP 12V I403 BU4052 TRUBASS CONT AUDIO PWB MUTE DRIVE RELAY DRIVE LED OFF RELAY MUTE SP OUT Lch SP OUT Rch 12V 12V LED OFF DTC PW1 CHASSIS CIRCUIT BLOCK DIAGRAM MAIN L R MAIN Y PB PR SUB HD VD MAIN HD VD SUB Y PB PR Y SUS Bo...

Страница 33: ...15 16 17 18 19 20 Vra Vrs NC GND NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NC NC NC GND NC GND GND VSAGO VCEGO PFCGO GND GND GND GND Vra Vrs NC GND NC NC POWER UNIT 1 2 RA GND LVDS 3 4 RA RB SCL 5 RB RC RC RCLK RCLK RD 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 GND SDA GND LVDS CPUGO PDPGO IRQ RD PDWN GND LVDS RE 24 25 26 27 28 29 30 RE GND GND GND GND GND GND GND GND EFM1 DF...

Страница 34: ...tters side No 3 20PFFC 3 CN69 POWER UNIT CN1 To PANEL LOGIC PWB Detail of 3 Detail of 4 NVS5 P 2169512 NVS9 P 2169511 NVS6 P 2169511 No 4 EFM1 To FORMATTER PWB To FORMATTER PWB FERRITE CORE CONNECTOR WIRE PANEL ABUS R To next page NVS5 CN1 3 PANEL LOGIC P 2169512 No 4 CN6 CN7 PANEL ABUS L PANEL Y SUS POWER UNIT CN69 1 No 3 No 3 20P FFC 4 No 2 CN68 CN64 No 1 NVS7 P GX00402 PANEL X SUS CABLE2 CABLE6...

Страница 35: ...ng P 2169511 No 5 4 4 EJF4 PANEL X SUS 00W3 SK binder Fix the ferrite core with the holder of bracket after clamping EAS2 EFJ1 EFJ4 EFJ2 EFA1 EFL1 EFK1 EFG1 EFG2 AUDIO PWB EAJ1 No 14 FORMATTER PWB No 20 No 15 NVS4 EJF4 EFJ4 EAS1 No 21 No 16 SPTERMINALLPWB PAS3 ECONT TACT SW PWB No 18 EFM1 No 4 from panel module NVS6 P 2168511 5 EFJ3 9 No 18 ECONT TACT SW PWB GND L N 1 2 E902 E901 E903 6 1 6 1 NVS1...

Страница 36: ...PDM 4210 36 AV1 AV2 RGB 1 RGB 2 AV3 MUTE VOL VOL AV4 AUTO PinP OK SIZE RECALL MENU ID ID SET U001 10 Disassembly diagram 800 ...

Страница 37: ...tate of a panel simple substance No Spare Part Name FHP Spare Part Hitachi P 1 Panel Module FPF42C128128UC 55 DD00611 2 LOGIC PWB Ass y FPF23R LGC0005 A1 ASIC TS04611 3 X SUS PWB Ass y FPF23R XSS0005 TS04613 4 Y SUS PWB Ass y FPF23R YSS0006 TS04614 5 A BUS L PWB Ass y FPF23R ABL0001 TS04615 6 A BUS R PWB Ass y FPF23R ABR0002 TS04616 PANEL Y SUS PANEL X SUS PANEL LOGIC PANEL ABUS L PANEL ABUS R Att...

Страница 38: ...RE 2169511 NVS10 AAX54370 FERRITE CORE 2169513 E901 AAX54190 JACK 3P EP00013 07U AAX54430 FRONT FILTER KS06551 U 07E AAX54420 FRONT FILTER KS06492 G 09E AAX54080 BEZEL ASS Y QD37921 140 AAX54070 AIR FILTER 10 5 572 MN06552 141 AAX54060 AIR FILTER 10 5 966 MN06551 191 AAX54250 BACK COVER QA02682 202A AAX54410 FORMATER LABEL QL23972 U 202E AAX54400 FORMATER LABEL QL23971 G 203 AAX54090 KEY SW LABEL ...

Страница 39: ...39 PDM 4210 PDM 4210 12 Diagnosis of the Panel Module 12 1 P C B s Layout Information FPF42C128128UC 55 ...

Страница 40: ...10MHz Y SUS B X SUS B LOGIC B Y SUS EVEN SW X SUS EVEN SW Y SUS ODD SW Y SCAN ODD SW X SUS ODD SW X SCAN ODD SW RGB GAIN DITHER ERR SUB FIELD PRC POS RESET SW POS NEG RESET SW MEMORY CONTROLLER LVDS 24MHz D A V SYNC cont APC cont I O EEPROM Failure DET FLASH Analog Sw OSC 40MH CN1 CN3 CN2 CN21 CN51 CN41 CN31 CN5 CN4 PSU B 1 CN7 CN69 SCI I 2 C Vrs Vra Vrw Vrx PFCgo Vsago Vcego SIGNAL INPUT ADM1 ADM...

Страница 41: ...s 85V PFC Vs Va 5 3 3V control Vcc MPU 380V PFCgo Vsago Vcego Vsago Vcego PFCgo 10A CPUgo PDPgo CN23 5V 63V AC100 240V Vxwgo DC DC CONVERTER XFVE Vxx VE 18V 20V 17V Vcc 5V DC DC CONVERTER YFVE Vy VE 18V 18V17V Vcc 5V Vs 85V Va 63V Vw 190V Vu 55V Vpr2 3 3V Vs 85V Servce SW POS NEG RESET SW Vrst Vcc Vpr2 3 3V 85V Vcc 5V Vcc 5V Va 63V Va 63V Vpr1 5V RST CN32 CN22 CN42 CN52 CN6 CN61 CN64 CN68 D A Vra ...

Страница 42: ...from the middle of effective scan area Vertical line of different color Panel chassis 5 Bar width of 1 7 of horizontal size or in multiples of 1 7 is displayed Abnormal display Panel chassis ABUSL ABUSR LOGIC Above boards are connected 6 Vertical bar Bar width of 3 7 or 4 7 of the screen width is displayed Abnormal display Vertical line of different color ABUSL ABUSR LOGIC Above boards are connect...

Страница 43: ...luminance are scattered in the upper or lower part of screen Panel chassis 13 Twinkle The entire screen momentarily becomes brighter or darker 14 Flicker The entire screen flickers continuously Poor connector contact CN2 3 21 31 15 Luminance is abnormal Screen is too dark or too bright Out of specifications 16 Chrominance is abnormal Colors cannot be displayed correctly LOGIC 17 Sync is disturbed ...

Страница 44: ...mbling Unless otherwise specified use the torque screwdriver for screw tightening following the tightening torques below Screw size Tightening torque M 3 69 0 049Nm 7 0 5kg cm M 4 1 18 0 098Nm 12 1 0kg cm 12 4 1 Exploded View 1 3 4 2 5 7 6 8 9 11 12 13 14 ...

Страница 45: ... to the circuit due to residual electric charge Remove the circuit board following the steps below To install the circuit board reverse the removal procedure 1 Remove the fixing screws M3x8 fixing XBB at 4 locations 2 Pull out the XBB board horizontally and disconnect the connectors CN24 CN25 3 Release the lock of the FPC connector CN21 and disconnect the signal cable 4 Disconnect the cables from ...

Страница 46: ...46 PDM 4210 PDM 4210 6 Remove the X SUS board Make sure that you do not to hold the heat sink when removing the Y SUS board 3 ...

Страница 47: ...to the circuit due to residual electric charge Remove the circuit board by following the steps below To install the circuit board reverse the removal procedure 1 Remove the fixing screws M3x8 fixing SDM at 4 locations 2 Pull out the SDM board horizontally and disconnect the connectors CN34 CN35 3 Release the lock of the FPC connector CN31 and disconnect the signal cable 4 Disconnect the cables fro...

Страница 48: ...48 PDM 4210 PDM 4210 6 Remove the Y SUS board Make sure that you do not to hold the heat sink when removing the Y SUS board 4 ...

Страница 49: ...idual electric charge Remove the circuit board by following the steps below To install the circuit board reverse the removal procedure 1 Disconnect the connector CN52 from the ABUS L board 2 Raise the lock of the FPC connectors CN53 CN54 CN55 and CN56 to release it and remove the ADM flexible board 3 Release the lock of the FPC connector CN51 and disconnect the signal cable FPC 4 Remove the screws...

Страница 50: ...50 PDM 4210 PDM 4210 6 Remove the ABUS L board 7 When installing the ABUS L board place it so that the ABUS L board is locked by the tabs for fixing it in position 5 ...

Страница 51: ...esidual electric charge Remove the circuit board by following the steps below To install the circuit board reverse the removal procedure 1 Disconnect the connector CN42 on the ABUS R board 2 Raise the lock of the FPC connectors CN43 CN44 CN45 CN46 to release it and disconnect the ADM flexible board 3 Release the lock of the FPC connector CN41 and disconnect the signal cable FPC 4 Remove the screws...

Страница 52: ...52 PDM 4210 PDM 4210 6 Remove the ABUS R board When installing the ABUS R board place it so that the ABUS R board is locked by the tabs for fixing it in position 6 ...

Страница 53: ... 1 Disconnect the EH connector CN6 2 Release the lock of the FPC connectors CN1 CN2 CN10 CN9 and disconnect the signal cable FPC 3 Slide the lock of the FPC connector CN7 toward the PSU board side then press it down toward the front and remove the PSU signal cable 4 Remove the screws M3x8 fixing the LOGIC board in position at 2 locations Note 1 CN6 4 2 CN2 4 3 CN7 2 CN9 2 CN1 2 CN10 ...

Страница 54: ...54 PDM 4210 PDM 4210 5 Remove the LOGIC board 6 When installing the LOGIC board place it so that the LOGIC board is locked by the tabs for fixing it in position at 3 locations 2 ...

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