Wells-GardnerメーカーD9300 Seriesの使用説明書/サービス説明書
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Wells-Gardner Electronics Corporation Service Manual for D9300 Series Digital-Control Color Monitor Wells-Gardner Electronics 5500W. 55 th Street Suite A Mc,Cook Illinois 60525-3605 (708) 290-2100 069.
Wells-Gardner Electronics Corporation INDEX 1. SAFETY PRECAUTION……………………………… 1 2. SPECIFICATION……………………………………… 2 3. TECHNCIAL FEATURES……………………………. 3 4. TIMING CHART……………………………………….
Wells-Gardner Electronics Corporation 1 1. SAFETY PRECAUTION: WARNING: Service should not be attempted by anyone unfamiliar with the necessary precautions on this unit.
Wells-Gardner Electronics Corporation 2 2. SPECIFICATION: 2-1 Picture Tube. x Size: 18V x Dot Pitch: .25mm 2-2 Signal Input. x Video Input: Analog, Positive Signal (0.
Wells-Gardner Electronics Corporation 3 3. TECHNICAL FEATURES: 3-1 Microprocessor control with OSD (On screen display menu). Microprocessor recognizes the input computer signal and signal output from the customer control board connected to the main board by a flat cable.
Wells-Gardner Electronics Corporation 4 4. TIMING CHART: Factory Pre-Set Timing Modes. Horizontal and Vertical Timing Diagram for Table 1 . TABLE 1 : FH A B HC D E POL. FV A B VC D E POL. VIDEO DESCRIPT ION M ODE 1 MO DE 2 MO DE 3 MOD E 4 640*400 640*400 640*480 8514/A 1024*768 29.
Wells-Gardner Electronics Corporation 5 FH 37 .50 0K H z A 26 .66 7u s B 2 . 0 3 2 u s H C 3.810us D 2 0 . 3 1 7 u s E 0 . 5 0 8 u s POL. F V 75 .00 H z A 13 .33 3m s B 0.080ms V C . 4 2 7 m s D 1 2 . 8 0 0 m s E 0 . 0 2 7 m s POL. V IDE O FH A B H C D E POL.
Wells-Gardner Electronics Corporation 6 5. SET UP: Setting up your monitor is easy. All you have to do is make a few simple connections and adjustments. The procedure is as follows: 5.1 Start Up. Your monitor starts up automatically when you insert the power plug to pow e r source.
Wells-Gardner Electronics Corporation 7 6. CONTROLS AND ADJUSTMENTS: There are four switches on the control panel. Adjustable controls allow the best display status for individual requirements. 6-1. Key Function. 1. MODE/EXIT MODE – Call the Main-Menu OSD 2.
Wells-Gardner Electronics Corporation 8 6-3. OSD Controls - User’s control. A. BRIGHTNESS ADJUSTMENT. 1) Press the “MODE” key then Main-Menu OSD comes out as figure on next page. 2) Search “BRIGHTNESS” sub-menu using “UP/DOWN” key on the Main-Menu OSD.
Wells-Gardner Electronics Corporation 9 A. BRIGHTNESS ADJUSTMENT B. CONTRAST ADJUST SAME ABOVE C. H. POSITION ADJUST SAME ABOVE D. H. SIZE ADJUST SAME ABOVE E. V. POSITION ADJUST SAME ABOVE F. V. SIZE ADJUST SAME ABOVE G. PINCUSHION ADJUST SAME ABOVE H.
Wells-Gardner Electronics Corporation 10 6-3 OSD Controls (continued): K. COLOR ADJUSTMENT 1) Press the “MODE” to show the Main-Menu OSD as shown by the left-below figure. 2) Search the “COLOR” sub-menu using “UP/DOWN” key on the Main-Menu OSD.
Wells-Gardner Electronics Corporation 11 L. RECALL. When the “RECALL” key is pressed, all user’s adjustment values are changed to the factory values. M. LANGUAGE. The menu is available in four languages. 1. Press the “MODE” key and the Main-Menu OSD will appear as in the previous figure.
Wells-Gardner Electronics Corporation 12 7. ADJUSTMENT SPECIFICATION: 7-1. Adjustment Sequence: The monitor requires a min. of 15 minutes warm up time before adjustment. 7-2. Adjustment Sequence: FBT B+ Voltage → G2 Voltage → Hor. Center → Hor. Size → Hor.
Wells-Gardner Electronics Corporation 13 7-3.5 Purity and Convergence Adjustment. (If Required) A. Purity Adjustment. 1. Demagnetize the picture tube and cabinet using a degaussing coil. 2. Turn the CONTRAST and BRIGHTNESS controls to maximum. 3. In User Color Menu, adjust RED and BLUE controls to provide only a green raster .
Wells-Gardner Electronics Corporation 14 7-3.6 White Balance adjustment (video). 1. Warm up the unit for 15 minutes 2. Input the window pattern with 31KHz 640*480 mode. 3. Adjust the color temperature to be X=0.285+/-0.015 and Y=0.293+/-0.015 by R.G.B.
Wells-Gardner Electronics Corporation 15 B. Exit and save. (Save is automatic) 1. After finishing adjustments, select “RECALL” using “UP/DOWN” key. 2. Press “SEL” key until OSD disappears. The adjusted value is saved and exits from the factory mode.
Wells-Gardner Electronics Corporation 16 7-5 B. Color Adjustment.
Wells-Gardner Electronics Corporation 17 8.DESCRIPTION OF CIRCUIT OPERATION: 8-1. Mode Control. 8-1.1 H-Sync is inputted to pin 30 of IC601, V-Sync to pin 29 of IC601 for each mode and pin 27, 26 of IC601 output always positive polarity sync.
Wells-Gardner Electronics Corporation 18 8-2 Deflection Processor (IC301): 8-2.1 Horizontal section. 8-2.1.2 Horizontal Oscillation. Horizontal free frequency is set to 48KHz by R314 and C347. Auto-sync processing can be done from 28KHz to 70KHz by means of IC301 w i thout any adjustment.
Wells-Gardner Electronics Corporation 19 8-2.2.4 East-west parabola. A parabola wave-form is available on pin 24 of IC301 for driving the pincushion correction stage. Amplitude of parabola waveform is controlled by IC601 using I²C. 8-2.3 B+ Regulator.
Wells-Gardner Electronics Corporation 20 Q317, Q318 are off when horizo ntal frequency is 53KHz a 61KHz Q316, Q317, Q318 is off when horizontal frequency is 62KHz a 70KHz 8-6 FBT (Flyback Transformer): The high voltage for CRT anode focus, G2 voltage for CRT and – 12V for vertical deflection are generated by the FBT.
Wells-Gardner Electronics Corporation 9. TROUBLESHOOTING: 9-1. NO POWER. 21.
Wells-Gardner Electronics Corporation 22 9-2. NO VIDEO..
Wells-Gardner Electronics Corporation 23 9-3. NO RASTER:.
Wells-Gardner Electronics Corporation 24 Wells-Gardner Electronics Corporation 24 9-4 TROUBLE IN HORIZONTAL SIZ E: 9-4 TROUBLE IN HORIZONTAL SIZ E:.
Wells-Gardner Electronics Corporation 25 9-5. TROUBLE IN CONTRAST:.
Wells-Gardner Electronics Corporation 26 9-6. TROUBLE IN BRIGHTNESS:.
デバイスWells-Gardner D9300 Seriesの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Wells-Gardner D9300 Seriesをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはWells-Gardner D9300 Seriesの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Wells-Gardner D9300 Seriesの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Wells-Gardner D9300 Seriesで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Wells-Gardner D9300 Seriesを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はWells-Gardner D9300 Seriesの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Wells-Gardner D9300 Seriesに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちWells-Gardner D9300 Seriesデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。