Hitachi CMP4201 Скачать руководство пользователя страница 5 | Manualshive

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5. Trouble shooting

5.1 Trouble Shooting of Plasma Monitor

5

55

5

Are

Voltage

applied to pins

ԛԞ

,

Ԣ

(PW01)

of the Signal PWB

ԛ

+12V

Ԟ

+6V

Ԣ

+4.5V

Ԡ

GND

Signal PWB

AC/DC
Power unit

No

Yes

Power can not be turned on (LED is not light)

Is the input voltage

applied to the AC/DC

Power unit ?

(CN61

Ԙ

,

Ԛ

)

AC inlet

Power switch

AC Fuse

F901 T6.3AH 250V

No

Yes

Speaker

Picture is displayed. But no sound

Are

Voltage

applied to pins

Ԙ

(PVA)

of the Audio PWB

No

AC/DC
Power unit

Yes

Ԙ

+22

㨪

28V

ԛ

GND

No

Are

there

signals on

Speaker Terminals

Yes

Audio PWB

Are Signal

applied to

pin

Ԝԟ

and

ԠԢ

(PVA1)of the Audio PWB

No

Signal PWB

Yes

FILTER PWB

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4
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Содержание CMP4201

Страница 1: ... It recommended using clean soft gloves during the replacing work in order to protect not only the display area of the Panel Module but also a serviceman himself 6 The Chip Tube of Panel Module located upper left of the back and flexible cables connecting Panel glasses to drive circuit PWBs are very weak so shall be taken care sufficiently not break If you break Chip Tube the Panel doesn t display...

Страница 2: ...a D sub terminal Video 1 RCAx1 S terminalx1 Composite Video or S video forS1 S2 NTSC3 58 NTSC4 43 PAL M PAL N PAL PAL60 SECAM Video Composite 1 0 Vp p S video Y 1 0 Vp p C 0 29Vp p Sync Composite sync Video 2 RCAx3 Component Video Y PB PR or Y CB CR 480I 480P 576I 576P 720P 1080I 1035I Video Y 1 0 Vp p Pb Cb Pr Pr 0 7 Vp p Sync Superimposed with Y signals Input Signal SCART VIDEO1 VIDEO2 PAL NTSC ...

Страница 3: ...der 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 melting point of lead ...

Страница 4: ...minals AC Inlet AC Switch z Input terminal D sub connector PinNo Signal 1 Red Video PR CR 2 Green Video Sync optional Y 3 Blue Video PB CB 4 No connection 5 No connection 6 Red Ground PR CR Ground 7 Green Ground Y Ground 8 Blue Ground PB CB Ground 9 No connection 10 Ground 11 No connection 12 SDA 13 H Sync or H V composite 14 V Sync V CLK 15 SCL Message table Onscreen display Indication Condition ...

Страница 5: ... LED is not light Is the input voltage applied to the AC DC Power unit CN61 Ԙ Ԛ AC inlet Power switch AC Fuse F901 T6 3AH 250V No Yes Speaker Picture is displayed But no sound Are Voltage applied to pins Ԙ PVA of the Audio PWB No AC DC Power unit Yes Ԙ 22㨪28V ԛ GND No Are there signals on Speaker Terminals Yes Audio PWB Are Signal applied to pin Ԝԟ and ԠԢ PVA1 of the Audio PWB No Signal PWB Yes FI...

Страница 6: ...s the LED red or green orange Picture is not displayed LED is lighting Do the Fans rotate red green orange Are Voltage applied to pins Ԟ PW01 of the Signal PWB No AC DC Power unit Yes Is pinԘ of CN304 and PFAN1 7V more No DC Fan Yes AC DC Power unit or Signal PWB Is Voltage of the pin ԝ CN68 on the AC DC Power unit 5V Yes AC DC Power unit Ԟ 6V Ԡ GND Yes Is it the power saving mode Signal PWB No Ye...

Страница 7: ... 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 connected 7 Horizontal line Single horizontal line No light Or single horizontal lin...

Страница 8: ...ed display contents are always displayed Panel chassis Perform all white heat run After judgment replace panel chassis 11 Stains Oval shaped points having abnormal luminance are scattered in the upper or lower part of screen Panel chassis Perform all white heat run After judgment replace panel chassis ABCDE 8 ...

Страница 9: ...9 Page is intentionally left blank ...

Страница 10: ...10 Page is intentionally left blank ...

Страница 11: ...11 Page is intentionally left blank ...

Страница 12: ...12 Page is intentionally left blank ...

Страница 13: ...panel chassis has the structure as shown below Version No 01 99 Production week code 01 53 Product code P7A model 42 type Production year low digit 0 9 Lot No 001 999 A Z excluding I and O 51 H1 panel 71 75 H2 panel P7A 2 36 131D2 01 51 A Z excluding I and O 1 3 Label Panel Module 13 Model Panel H1 panel H2 panel Module Module Module The serial ID number is shown on the bar code label that is atta...

Страница 14: ...NNECTOR CONNECTOR CONNECTOR CONNECTOR CIRCUIT BOARD CIRCUIT BOARD CIRCUIT BOARD CIRCUIT BOARD RGB RGB RGB RGB AUDIO L R AUDIO L R AUDIO L R AUDIO L R STB 5V Pk01 Pk01 Pk01 Pk01 PSC1 PSC1 PSC1 PSC1 P P P P L01 L01 L01 L01 PSC2 PSC2 PSC2 PSC2 VIDEO 1 VIDEO 1 VIDEO 1 VIDEO 1 AUDIO AUDIO AUDIO AUDIO INPUT INPUT INPUT INPUT RGB 2 RGB 2 RGB 2 RGB 2 AUDIO AUDIO AUDIO AUDIO INPUT INPUT INPUT INPUT L L L L...

Страница 15: ...emove AC Power Switch 3 Remove Signal PWB with PWB MTL Signal PWB Disconnect PP01 LVDS PW01 EH 13P P001 FHR 50 PA01 PH 13P PL01 PH 6P PK01 PH 5P PW02 PH 7P PFAN1 PH 3P and P002 PH 12P connectors Be careful not to be damaged the PP01 and P001 connector holders Remove 4screws i then remove Signal P W B with SIG PWB MTL 4 1 Video Unit JOINT PWB and Audio PWB with PWB MTL JOINT PWB Disconnect PAV PH 7...

Страница 16: ...remove Fan only H1 panel 8 Remove Main Frame Lay down the Plasma Display so that the face is down on the soft thick over 50mm cushion Be careful not to be damaged the face of Display Panel Disconnect CN61 EV 6P connector H1 panel Remove 8 screws q and 5screws r then disconnect CN1 LVDS connector which is attached Panel Module s Logic Board Remove Main Frame H2 panel Remove 8 screws q then disconne...

Страница 17: ...9screws x then remove Panel X SUS P W B pulling out from CN24 and CN25 connectors 13 Remove Panel Y SUS P W B Disconnect CN31 CN32 and CN33 connectors Be careful not to be damaged the CN31 connector folder CN34 and CN35 connector Remove 9 screws y then remove Panel Y SUS P W B pulling out from CN34 and CN35 connectors 14 Remove Panel ABUS R P W B Disconnect CN41 CN42 CN43 CN44 CN45 and CN46 Connec...

Страница 18: ...e sub power button or power button on the Remote Controller then turn on the SUB POWER button for more than 5 seconds while you Keep pushing VOLUMEٕ button located on the bottom of the set 8 1 Vs and Va voltage adjustment on Power Unit How to prepare 1 Connect the DC Voltmeter to the Vs test point and the GND point or the Va test point and the GND point on the Power Unit 2 Connect VGA 75 no setup ...

Страница 19: ...t Signal How to adjust VIDEO input 1 Input 525p 480p adjustment signal into VIDEO2 input terminal 2 Change CONTRAST of the MENU screen from DYNAMIC to LINEAR 3 Service adjustment mode screen again 4 Select No 259 RGB ADJ 5 Press ENTER button more than 2 seconds Start the automatic adjustment 6 Complete the adjustment after disappear ADJUSTMENT indication 7 Change CONTRAST of the MENU screen from L...

Страница 20: ...600 K 5 Adjust color temperature as follows by reducing one or two numbers of No 15 16 17 At least one of these datas should be 255 PC color temperature WARM x 0 314㫧㫧㫧㫧0 005 y 0 327㫧㫧㫧㫧0 005 at 6500 K Suggestion 1 Luminance of panel surface is less than 20 lux to arrange adjustment environment 2 Adjstment is reduce value adjustment only Impossible to increase value adjustment 3 Color select...

Страница 21: ...ce of panel surface is less than 20 lux to arrange adjustment environment 2 Adjstment is reduce value adjustment only Impossible to increase value adjustment 3 Color select mode is automatically set to COOL while adjustment No 0 1 and 2 4 Color select mode is automatically set to NORMAL while adjustment No 3 4 and 5 5 Color select mode is automatically set to WARM while adjustment No 6 7 and 8 8 5...

Страница 22: ...５ＣＮ６９１ＣＮ６７ＣＮ１０１ＣＮ１０２ＣＮ６６ＣＮ６８ＥＪ２０４ＣＮ６５ＣＮ６４ＣＮ２２ＣＮ３２間コネクタ布線注意電源基板１次側に接触しない様スタイルどりしＣＮ２２側に出来るだけ手繰りよせ布線のことＥＡＰＴＯＡＵＤＩＯＰＷＢＰＶＡＥＳＰＴＯＳＩＧＮＡＬＰＷＢＰＷ０１ＥＪ２０２ＥＣＮ１ＮＣＮ１１フェライトコア中型２３ＴＯＳＩＧＮＡＬＰＷＢＰＰ０１ＣＮ６ＥＪ２０６ＥＣＮ７８ＥＪ２０３ 9 1 Panel Module and Power Unit section The lead must run onto the frame of a chassis 22 Ferrite Core 9 Wiring Drawing ...

Страница 23: ...に固定のことＺ００６Ｌ３０ｍｍＰＬ０１ＰＷ０２ＰＷ０１ＰＡ０１ＥＶＡＥＣＮ１Ｐ００１ＮＶＳ２フラットフェライトコア４ＮＣＮ１２２フェライトコア小型ＰＰ０１ＦｒｏｍＰａｎｅｌＬｏｇｉｃＣＮ１ＥＶＳ２４ＰＳＦＮＶＳ２１フェライトコア中型２Ｎ０１７パースロック φ８ＥＶＰ１フェライトコア中型２ＮＣＮ１１ＥＶＳ１ＥＦ１Ｚ００５パースロック φ８０Ｎ０２０Ｎ０１９パースロック φ１５ＥＳＰＦｒｏｍＰｏｗｅｒＵｎｉｔＣＮ１０１ＦｒｏｍＰｏｗｅｒＵｎｉｔＣＮ１０２Ｚ００７パースロック φ１５Ｎ２１ＥＶＡＥＡＳ１ヒートシンクに接触しないようまたフレームとバックカバーとで挟み込まないようスタイルどりのことＥＡＰＥＦＰＥ９０６ネジ止め安全アースＥ９０５ネジ止めＣ...

Страница 24: ...FPF42C128128UB 71 FPF16R LGC5007 LOGIC PWB FPF16R XSS5008 X SUS PWB FPF16R YSS5009 Y SUS PWB FPF16R ABL5010 ABUS L PWB FPF16R ABR5011 ABUS R PWB EV00152 AC CORD GS00691 60X15 DC FAN HA01132 PWR SUPPLY PWB HL01901 REMOTE JP05963 SIGNAL PWB JP05981 JOINT PWB JP06183 AUDIO PWB KS05364 FRONT FILTER X480278 LED RECEIVER PWB X480279 TACT SW PWB X480280 AC FILTER PWB CMP4203 FPF16R LGC5006 LOGIC PWB FPF1...

Страница 25: ...PD1 9 O 069 12 568 0RINTED IN APAN J CMP4121HD CMP420 42PMA400 ...

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