Sony XVM-R75 страница 34 Скачать руководство пользователя | Manualshive

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XVM-R75

When measuring, the ground should be connected to the ground (pin 15 of connector B1) in the display board unless otherwise specified.

1-1. EQUIPMENT USED

The following measuring equipment are used for these electrical adjustments:
• Oscilloscope
• NTSC pattern generator
• Stabilized power supply
• Digital voltmeter
• Frequency counter
• Connection box (XA-117)

1-2. CONNECTION OF EQUIPMENT

1-3. 5V ADJUSTMENT

1. Display gray scale on the monitor screen.
2. Connect digital voltmeter to the C10 position of L19.
3. Adjust VR1 so that the reading on the voltmeter stands at the specified value.

Specified value: 5.00 ± 0.05 V

1-4. FREQUENCY ADJUSTMENT

This frequency adjustment on the DC-DC converter is only performed if there is switching noise mixed on the screen.

Adjust RV20 to a position in which no noise appears on the screen.

1-5. PLL FREE RUN FREQUENCY ADJUSTMENT

1. Make the input signal no signal.
2. Connect frequency counter to pin

th

of IC U705.

3. Adjust the semi-fixed resistor VFRER until the frequency is at 15895 ± 20 Hz.

VIDEO IN

VIDEO

G
N
D

B+

pattern generator

connection box

XA-117

monitor

XVM-R75

stabilized

power supply

14.4V

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Содержание XVM-R75

Страница 1: ...model 202 45 243 mm 8 1 13 16 9 5 8 in w h d EXCEPT US Canadian model 230 50 270 mm w h d Operating temperature 5 C 45 C 41 F 113 F Mass US Canadian model Approx 1 2 Kg 2 lb 10 oz EXCEPT US Canadian model Approx 1 3 Kg Connection box XA 117 A V Output Output Impedance less than 220 Ω less than 100 pF Output Level 0 dBs 0 3 dB 0 775 V rms Vol Max Video 75 Ω 1Vp p A V Input 3 Input Impedance more th...

Страница 2: ...IED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT...

Страница 3: ...o open and close the monitor 3 MENU button 12 13 Press to adjust the various display settings 4 M m buttons 5 MODE button 10 Press to change the screen mode 6 INPUT button 11 Press to select the input source 7 DIMMER button 12 13 Press to set the dimmer function on and off 8 Headphone jacks stereo mini 14 Connect headphones to these jacks Monitor continue to next page t ...

Страница 4: ...14 Press to quickly attenuate the volume 0 MODE button 10 Press to change the screen mode qa INPUT button 11 Press to select the input source qs POWER button 9 qd MENU button 12 13 Press to adjust the various display settings qf VOL volume buttons 14 Press to adjust the volume qg F f buttons Card remote commander RM X123 ...

Страница 5: ...box XA 117 Front Rear 7 5 V max 2 A DC Output for game players 4 Pin Power connector 15 Pin connector Audio Outputs Audio L R Video Input 2 Audio L R Video Input 3 RCA pin cord optional 5 m To Headrest Monitor XVM H6 optional Video output 0 1 m 0 1 m 0 2 m 0 2 m 0 1 m Refer to the connection diagram for the proper connections You can make connections shown in A area Please ask a qualified technici...

Страница 6: ...yer optional Handycam optional RCA pin cord optional To 7 5 V DC Output To Audio L R Video Input 2 To Audio L R Video Input 3 ACC 5 m Red Fuse 1 A Note After connecting bundle up the connecting cords by attaching the supplied cramper cramper supplied GND 1 m Black Note Make sure that the game player s operating voltage is 7 5 V Other voltages may cause malfunction or damage to the unit A Polarity ...

Страница 7: ...numerical order given 2 1 LCD BLOCK ASSY Page 7 SET 2 4 MOTOR M1 MICRO SW BOARD Page 9 2 2 CONNECTORS Page 8 2 3 MAIN BOARD Page 8 2 5 DISPLAY BOARD Page 9 2 1 LCD BLOCK ASSY A A 1 P 2x5 7 PS 3x6 9 PS 3x6 8 spring washers qd LCD block assy MAIN board flap 0 spring washers qa qs 4 connector B14 6 connector B5 5 connector B4 2 P 2x5 3 shield plate ...

Страница 8: ...2 CONNECTORS 2 3 MAIN BOARD 1 connector B7 2 connector B11 3 connector B8 4 connector B10 9 connector B5 5 connector B2 0 connector B13 8 connector B1 6 connector B9 7 connector B12 1 P 2 6x6 3 MAIN board 2 P 2 6x6 ...

Страница 9: ...D 2 5 DISPLAY BOARD 1 K 2x3 4 P 2 6x3 5 6 P 2x2 5 7 MICRO SW board 5 motor M1 3 metal cover 2 K 2x3 B B 1 K 2x5 2 K 2x5 3 K 2x5 8 P 2x5 9 P 2x5 0 P 2x5 qa DISPLAY board 6 connector B3 7 connector B2 4 K 2x5 5 bottom cover gear block assy ...

Страница 10: ...sec 20Vp p 20Vp p 4 0Vp p 0 7Vp p 7 0Vp p 4 U17 qh NON INV INPUT 1V DIV 5µsec DIV 19 5µsec 5 U1 qf X 0 5V DIV 20µsec DIV 6 U600 3 V_IN 0 2V DIV 20µsec DIV H qf U705 ta VIH 1V DIV 2msec DIV V qg U705 th HOOUT1 1V DIV 20µsec DIV H qh U705 tk VSYNC 1V DIV 2msec DIV V 3 4Vp p H 0 7Vp p 0 4Vp p 3 2Vp p 3 2Vp p 3 2Vp p 7 U600 5 C_IN 0 5V DIV 20µsec DIV H 8 U600 qh VCO_IN 0 2V DIV 0 2µsec DIV 9 U600 ql R...

Страница 11: ...ith part number specified Note Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié A B Line B B Line H adjustment for repair B13 of XVM R75 is connected to Connection Box with a monitor cable Power voltage is dc 14 4 V from ACC cord of the Connec tion Box and fed with regulated dc power supply B13 of XVM R75 is co...

Страница 12: ... D3 D 6 D14 F 10 Q1 H 6 Q2 G 9 Q3 D 7 Q4 G 4 Q5 H 8 Q6 H 8 Q7 C 8 Q8 H 9 Q9 E 9 Q10 F 9 Q11 F 9 Q12 E 12 Q13 E10 Q14 C 8 Q15 D 5 Q16 H 10 Q17 G 10 Q18 B 4 Q19 C 3 Q20 C 4 Q21 C 5 Q22 D 9 Q23 D 10 Q505 G 5 U1 C 8 U5 H 9 U6 G 9 U7 F 8 U8 G 8 U11 B 7 U12 F 4 U16 C 10 U18 B 8 U19 B 8 U20 B 4 U21 C 5 U501 G 4 U505 G 6 ZD1 G 10 ZD2 G 4 ZD3 H 10 ZD4 H 10 ZD5 I 10 ZD6 H 10 ZD7 E 5 ZD8 C 7 IR10 I 12 Q10 I ...

Страница 13: ...20 R33 G_MCU C19 R31 C2 ZD4 ZD3 ZD6 ZD5 R56 R530 R561 R37 R40 C23 R47 B C E R42 R43 L5 Q17 R49 Q13 E C B Q22 B C E Q12 E C B Q9 E C B Q23 E C B E C B B C E Q11 E C B Q10 E C B Q2 3 2 1 Q4 U501 R48 D14 C14 R132 C80 C81 R71 R131 E C B B C E Q15 B C E Q16 B C E Q1 E C B B C E Q5 B C E Q6 B C E Q8 B C E Q7 B C E Q14 B C E Q3 E C B Q21 B C E Q18 E C B 1 2 3 1 1 2 2 1 1 3 1 4 1 5 8 4 1 5 8 8 5 1 1 4 8 5...

Страница 14: ... C6 C75 R113 R8 R124 Q23 R123 R122 R99 R101 Q22 R110 R102 C79 U21 C88 C87 R19 R21 R51 R17 Q3 C31 C32 R15 R16 R18 C4 C5 R6 R5 C83 C84 U19 U18 R91 B12 R70 C8 C7 R69 C48 C89 R46 C28 C24 C27 C25 C29 R54 R53 U11 R60 R59 C52 C40 C13 C14 R9 R10 C10 C11 C39 C94 C92 R74 U20 R94 C30 R95 C22 B11 C80 C81 C33 C34 R107 R106 C3 C69 C77 R72 C76 R73 R103 C66 R105 C67 Q20 R63 R62 R66 Q18 R65 R64 B7 R126 R128 C86 R1...

Страница 15: ... R35 R33 R34 R32 C18 Q2 Q17 R14 R13 R12 R55 R57 R56 R40 C17 U7 R41 R31 R30 C2 C23 R1 B9 B5 D14 Q10 R39 R44 R38 B4 R47 R42 R43 R50 R48 Q9 R49 B10 R539 C511 R509 R571 TP1 R526 R441 R11 R86 R104 R572 R574 R67 R24 R25 R525 Y4 C510 R561 R546 L5 U6 C10 B33 R10 R12 S1 TP J1 TP B13 Q11 SW1 Q12 Q13 B2 S1 IR10 Q10 R11 R2 B1 Q1 Q505 C36 U505 R530 R508 R27 Q4 R3 ZD2 ZD7 Q8 Q16 B6 B3 M1 ZD4 ZD5 ZD6 ZD3 B14 Q5 ...

Страница 16: ...ISPLAY SECTION 1 2 Refer to page 11 for Circuit Boards Location and Common Note on Printed Wiring Boards 1 A B C D E F G H I J 2 3 4 5 6 7 8 9 10 11 12 K3 INPUT K5 MODE K4 DIMMER K6 MENU K1 UP K2 DOWN 9 885 025 11 DISPLAY BOARD COMPONENT SIDE ...

Страница 17: ... D32 R201 R204 R203A Q36 3 2 1 B C E Q35 E C B R203C C142 G INV L20 G_INV2 G_INV1 R456 R503 R453 C502 C517 R507 R551 R550 R510 R511 FB606 R516 R517 R740 C743 C744 R745 R746 R458 L707 L600 L1 L602 L706 L702 L708 C709 C702 L703 VFRER L705 L710 L709 C12 D6 C604 L704 C612 R763 R764 R742 C55 C636 R631 D704 R630 R613 W707 C719 QM701 C712 R726 R720 U704 G_ASC C728 R703 R712 R704 R710 R751 W710 W708 W705 ...

Страница 18: ...19 R120 R116 C115 B1 PA1 Q1 C113 C117 R173 C133 C134 K6 K5 PA0 R208 R193 C152 F3 Q3 GINV GINV2 GINV1 C17 Q41 D33 Q39 D32 C157 R202A R202B R202C R203A R203B R203C C151 R212 R212A R212B B2 D34 R194 U17 U14 C1 C12 R28A R28B R28C R28D R28E R29A R29B R29C R29D R29E D15 D16 D17 D18 D19 D20 R172 C118 VR18 VR19 R171 ZD1 GMCU GDC3 Q37 The components identified by mark 0 or dotted line with mark 0 are criti...

Страница 19: ...615 C616 R623 R624 C617 R626 R627 C618 C619 C622 R633 R634 C623 R10 R646 R643 R644 R640 R641 C628 C632 C634 R630 R631 R628 R629 L602 Q501 Q502 Q503 R516 R515 R519 R520 R521 R522 R510 R511 R513 L501 R551 R550 R552 R7 U503 CHARACTER GENERATOR C527 C509 C508 C506 R507 R502 R501 R503 R504 R505 R506 Y3 C503 C502 R447 R446 R445 R449 R451 R454 D412 R453 R455 R456 D413 R457 R459 R517 R518 C643 R448 VCOM V...

Страница 20: ...R2 C2 R176 R11 R17 R12 C139 R15 R16 C400 C60 C700 C90 C50 C800 C10 R40 R761 B3 QM701 C145 R600 C13 C14 C11 C136 L5 R733 VFRER R725 R736B C140 C141 C142 C143 RL D704 D703 L701 ZD701 C720 U704 C729 C725 Q770 R772 C761 C770 GASC R765 U4 VCDC Q15 Q701 GCOM1 GCOM2 C702 D3 D4 D5 D6 VR1 GDC GDC1 GDC2 C3 R26 R14 R13 QM2 C138 F2 R8 C135 C137 LCD1 U701 VR20 3 10 SCHEMATIC DIAGRAM DISPLAY SECTION 3 3 Refer t...

Страница 21: ...number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Accessories are given in the la...

Страница 22: ...P L 120mm 57 9 885 025 59 CUSHION E 58 9 885 025 56 COVER BASE 59 9 885 025 54 COVER IR FILTER 60 9 885 025 51 BUTTON POWER 61 9 885 025 40 CUSHION D 62 9 885 025 77 RELAY 63 9 885 025 39 CUSHION C 10X3X2 64 9 885 025 68 LEAD WITH CONNECTOR 5P L 120mm 2 7 685 103 29 SCREW TAPPING P 2X5 3 7 685 133 29 SCREW TAPPING P 2 6X6 4 7 621 255 10 SCREW P 2X3 2 2 2 3 3 4 4 2 2 2 2 not supplied not supplied O...

Страница 23: ...OR 2P L 160mm 114 9 885 025 71 LEAD WITH CONNECTOR 2P L 180mm 115 9 885 025 39 CUSHION C 10X3X2 116 9 885 025 49 COVER MONITOR BOTTOM 117 9 885 025 35 SHEET CONDUCTIVE 118 9 885 025 37 CUSHION A 119 9 885 025 60 WIRE EARTH L 50mm 120 9 885 025 44 SHEET LCD1 9 885 025 20 DISPLAY PANEL LIQUID CRYSTAL TFT 7in WIDE M1 9 885 026 24 MOTOR OPEN CLOSE 2 7 685 103 29 SCREW TAPPING P 2X5 5 7 621 555 30 SCRE...

Страница 24: ...V C148 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C149 1 162 964 21 CERAMIC CHIP 0 001uF 5 50V C150 1 165 822 11 CERAMIC CHIP 1uF 25V 0C151 9 885 026 27 CAPACITOR 0 12uF 100V 0C152 9 885 026 28 CAPACITOR 27PF 3KV C153 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C154 1 128 992 11 ELECT 47uF 20 25V C155 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C156 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C157 1 165 822 11 CERAM...

Страница 25: ... 11 CERAMIC CHIP 1uF 25V C720 1 126 197 11 ELECT 10uF 20 50V C721 1 162 964 21 CERAMIC CHIP 0 001uF 5 50V C722 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C723 1 164 739 11 CERAMIC CHIP 560PF 5 50V C725 1 162 965 21 CERAMIC CHIP 0 0015uF 5 50V C726 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C727 1 162 928 11 CERAMIC CHIP 120PF 5 50V C728 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C729 1 107 826 11 CERAMIC CHIP...

Страница 26: ...026 76 TRANSISTOR KN3904S Q301 8 729 421 15 TRANSISTOR 2SD1119 Q Q501 8 729 901 00 TRANSISTOR DTC124EKA Q502 8 729 901 00 TRANSISTOR DTC124EKA Q503 8 729 901 00 TRANSISTOR DTC124EKA Q602 8 729 907 46 TRANSISTOR IMZ1 Q603 8 729 907 46 TRANSISTOR IMZ1 Q604 8 729 920 74 TRANSISTOR 2SC2412K R Q610 9 885 026 39 IC AME8805AEFT Q660 8 729 400 32 TRANSISTOR 2SB709 R Q701 8 729 920 74 TRANSISTOR 2SC2412K R...

Страница 27: ...ETAL CHIP 43K 5 1 10W R460 1 216 809 11 METAL CHIP 100 5 1 10W R500 1 216 836 11 METAL CHIP 18K 5 1 10W R501 1 216 833 11 METAL CHIP 10K 5 1 10W R502 1 216 821 11 METAL CHIP 1K 5 1 10W R503 1 216 833 11 METAL CHIP 10K 5 1 10W R504 1 216 821 11 METAL CHIP 1K 5 1 10W R505 1 216 821 11 METAL CHIP 1K 5 1 10W R506 1 216 821 11 METAL CHIP 1K 5 1 10W R507 1 216 857 11 METAL CHIP 1M 5 1 10W R510 1 216 833...

Страница 28: ... 216 827 11 METAL CHIP 3 3K 5 1 10W R736B 1 218 271 11 METAL CHIP 2K 5 1 10W R737 1 216 821 11 METAL CHIP 1K 5 1 10W R738 1 216 821 11 METAL CHIP 1K 5 1 10W R739 1 216 821 11 METAL CHIP 1K 5 1 10W R740 1 216 829 11 METAL CHIP 4 7K 5 1 10W R741 1 216 829 11 METAL CHIP 4 7K 5 1 10W R742 1 216 829 11 METAL CHIP 4 7K 5 1 10W R745 1 216 809 11 METAL CHIP 100 5 1 10W R746 1 216 809 11 METAL CHIP 100 5 1...

Страница 29: ...C CHIP 0 001uF 5 50V C15 1 165 822 11 CERAMIC CHIP 1uF 25V C16 1 162 970 21 CERAMIC CHIP 0 01uF 5 25V C17 9 885 026 71 ELECT 220uF 16V C18 1 126 197 11 ELECT 10uF 20 50V C19 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C20 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C21 1 126 197 11 ELECT 10uF 20 50V C22 1 135 960 11 CERAMIC CHIP 10uF 10 25V C23 1 126 942 61 ELECT 1000uF 20 50V C24 1 127 861 11 CERAMIC CHIP ...

Страница 30: ... 2K 5 1 10W R11 1 216 809 11 METAL CHIP 100 5 1 10W R12 1 216 815 11 METAL CHIP 330 5 1 10W R13 1 216 815 11 METAL CHIP 330 5 1 10W R14 1 216 815 11 METAL CHIP 330 5 1 10W R15 1 216 825 11 METAL CHIP 2 2K 5 1 10W R16 1 216 825 11 METAL CHIP 2 2K 5 1 10W R17 1 216 817 11 METAL CHIP 470 5 1 10W R18 1 218 867 11 METAL CHIP 6 8K 5 1 10W R19 1 216 839 11 METAL CHIP 33K 5 1 10W R20 1 216 849 11 METAL CH...

Страница 31: ... 216 809 11 METAL CHIP 100 5 1 10W R525 1 216 845 11 METAL CHIP 100K 5 1 10W R526 1 216 809 11 METAL CHIP 100 5 1 10W R530 1 216 845 11 METAL CHIP 100K 5 1 10W R539 1 216 833 11 METAL CHIP 10K 5 1 10W R546 1 216 845 11 METAL CHIP 100K 5 1 10W R560 1 216 824 11 METAL CHIP 1 8K 5 1 10W R561 1 218 292 11 METAL CHIP 20K 5 1 10W R571 1 216 833 11 METAL CHIP 10K 5 1 10W R572 1 216 833 11 METAL CHIP 10K ...

Страница 32: ...85 025 20 DISPLAY PANEL LIQUID CRYSTAL TFT 7in WIDE M1 9 885 026 24 MOTOR OPEN CLOSE ACCESSORIES 1 477 472 11 REMOTE COMMANDER RM X123 1 477 473 11 HIDEAWAY UNIT XA 117 1 824 545 11 CORD CONNECTION STEREO MINI 5m 1 824 546 11 CORD CONNECTION EXTENSION 5m 1 824 547 11 CORD CONNECTION DC DC 3m 1 824 548 11 CORD CONNECTION POWER including F901 F902 3 242 078 01 MANUAL INSTRUCTION ENGLISH FRENCH SPANI...

Страница 33: ...LL Free Run Frequency Adjustment 2 1 6 Brightness Temporary Level Adjustment 3 1 7 Sharpness Adjustment 3 1 8 Contrast Adjustment 3 1 9 Color Adjustment 3 1 10 Hue Adjustment 3 1 11 γ 2 Adjustment 3 1 12 γ 0 Adjustment 3 1 13 RGB Gain 1 Adjustment 3 1 14 RGB Gain 2 Adjustment 3 1 15 B and R Level Adjustments 3 1 16 VCOM AMP Adjustment 3 1 17 VCOM Bias Adjustment 4 1 18 Blank Level Adjustment 4 2 1...

Страница 34: ...al voltmeter to the C10 position of L19 3 Adjust VR1 so that the reading on the voltmeter stands at the specified value Specified value 5 00 0 05 V 1 4 FREQUENCY ADJUSTMENT This frequency adjustment on the DC DC converter is only performed if there is switching noise mixed on the screen Adjust RV20 to a position in which no noise appears on the screen 1 5 PLL FREE RUN FREQUENCY ADJUSTMENT 1 Make t...

Страница 35: ...that the reading on the voltmeter is at 1 40 0 04 V 1 13 RGB GAIN 1 ADJUSTMENT 1 Display gray scale on the monitor screen 2 Connect digital voltmeter to pin wk of IC U600 3 Adjust VRGB so that the reading on the voltmeter is at 2 05 0 04 V 1 14 RGB GAIN 2 ADJUSTMENT 1 Display 5 step gray scale on the monitor screen 2 Connect oscilloscope to pin wa of IC U600 3 Adjust the semi fixed resistorVRGB so...

Страница 36: ...ion DISPLAY BOARD CONDUCTOR SIDE C10 VR18 VR19 VR20 U705 Q15 Q701 VCDC VCOM VSUR VRGB VSUB VBRI U600 VLOW VHIG VCOL VPIC VTIN VGA2 VGA1 VCNT VFRER L19 VR1 If not black on the right and left ends adjust VHIG and VLOW so that black vertical bands appear on the right and left ends of the screen 2 Connect digital voltmeter to pin 8 of IC U602 3 Adjust the semi fixed resistor VHIG so that the reading o...

Страница 37: ... RED VIDEO SELECT U16 LINE IN SELECT U19 B13 1 2 BATT RE2 AN7 RCO T1S0 T1CKI OSC1 CLKIN OSC2 CLKOUT RB0 INT RA1 AN1 RA3 AN3 RD5 PSP5 RD4 PSP4 RB7 RD2 PSP2 RD0 PSP0 RD3 PSP3 RA4 TOCKI RC1 TISV CCP2 RB5 RB6 RE0 AN5 RD6 PSP6 Q505 Y4 4MHz SYSTEM CONTROL U505 1 4 SW AMP VIV2 VIN1 VOUT SW AMP VIV2 VIN1 VOUT EVR U1 LINE AMP U11 VR5 LINE LEVEL L S1 OPEN CLOSE MUTE Q14 MUTE Q18 R CH R CH R CH HEADPHONE AMP...

Страница 38: ... K5 SWITCHNG Q35 SWITCHNG Q36 19 3 VR19 AUDIO LEVEL L VR18 AUDIO LEVEL R VDD 2 VDD 1 TRIN 2 VCO OUT 2 AL IN AR IN VCO OUT 1 RES 2 TRIN 1 RES1 AUDIO LEVEL U13 SYSTEM CONTROL U505 2 4 BATT RD3 PSP3 TFT ON RC2 CCP1 DIMMER RA0 AN0 KEY0 FT ON SW Q40 41 D15 17 D18 20 LED DRIVER Q25 D15 20 AUDIO LEVEL B 12V F3 BACK LIGHT CONTROL U17 VCC C1 C2 BACK LIGHT D31 D34 L20 LED DRIVER Q24 B 12V MAIN SECTION A Pag...

Страница 39: ...N SYNC OUT SYNC S XSCK VSYNC HSYNC CSYNC OSDCS XSIN RC3 SCK SCL RC6 TX CK RC4 SDI SDA RB4 RB3 RB2 RB1 UC CS UC WR UC SIN UC SCK 29 RC7 RX DT NPC XSIN OSDCS XSCK SYSTEM CONTROL U505 3 4 OTHER CHANNELS COLOR CONT BRIGHT TINT D410 D411 D412 D413 Y1 4 43MHz Y3 4MHz Y2 3 58MHz A B C Y C SELECT U1 B13 2 2 Q501 Q502 Q503 SCLK CS SIN VSYNC HSYNC CHARACTER GENERATOR U503 RGB DECODER U600 SYNC SWITCH U601 E...

Страница 40: ...3 2 COM OUT BLK VSYNC HSYNC CSYNC BUFFER Q15 BOOSTER Q701 702 VCDC 1 9 B 12V 1 2 7 3 OUTPUT U Y LO F2 VR20 SWITCHING QM2 SWITCHING QM301 RC5 SDO RE1 AN6 PC7 RX DT ZOOM SIDE1 NPC ZOOM SIDE1 PN SYNC VSYNC BLK RESET VIN HDOUT1 L5 D3 D1 D4 D5 D6 VSS VGH VEE VCC VSS VDD VDD VGH VEE VB VR1 RED GREEN BLUE RED GREEN BLUE DEV2 CPV DEV3 DEV1 DEH STV1 STV2 STH2 STH1 VCOM CPH1 DEV2 POL2 VCOO VCOM PD CPV DEV3 ...

Страница 41: ... IN1 IN2 GND IN3 VCC1 1 2 3 4 5 20 VDD VSS VSS 5M NMOS GND 1 TR IN 1 VCO IN 1 RES 1 RES 1 VSS 2 TR IN 2 VCO IN 2 RES 2 RES 2 VSS 1 VDD 1 OTC 1 CAP 1 CAP 1 VCO OUT 2 VDD 2 OTC 2 CAP 2 CAP 2 VCO OUT AMP 19 18 17 16 VCO TR BUFFER 6 7 8 9 10 15 VDD 5M NMOS GND AMP 14 13 12 11 VCO TR BUFFER 2 1 13 14 12 11 10 9 15 16 3 4 5 6 7 8 OSCILLATOR LOW SUPPLY VOLTAGE PROTECTIVE FLIP FLOP REFERENCE VOLTAGE Q P W...

Страница 42: ...R RA0 RA1 RA2 RA3 NC2 RC3 SCK SCL RC2 CCP1 RC1 T1SV CCP2 RD0 PSP0 RC6 TX CK RC5 SDO RC4 SDI SDA RD3 PSP3 RD2 PSP2 RD1 PSP1 NC3 RC6 RC5 RC4 RD3 RD2 RD1 RD0 RC3 RC2 RC1 RB1 RB2 RB3 VSS1 VDD1 RB0 INT RD4 PSP4 RD5 PSP5 RD6 PSP6 RD7 PSP7 RC7 RX DT RE0 AN5 RA5 AN4 RA4 TOCKI VDD2 RE2 AN7 RE1 AN6 RC0 T1OSO T1CKI OSC2 CLKOUT OSC1 CLKIN VSS2 NC4 RD1 RD2 RD3 RC1 RC2 RC3 RC4 RC5 RC6 RB0 RA0 RA1 RA2 RA3 RC0 OS...

Страница 43: ...HIFT P N COMP COMP MATRIX INT EXT SW γ AMP γ AMP INV INV VREF DEMOD R Y G Y B Y SYNC IN Y C Y C BGP F F Y R Y G Y B Y PAL ON P N N P CHROMA OUT ACC FILTER B Y R Y KILLER FILTER BURST OUT COLOR C IN IDENT FILTER VIDEO IN CONTRAST TRAP PICTURE AGC OUT AGC FILTER CLAMP F ADJ VCC1 G IN R IN B IN SW COMMON OUT COMMON AMPLITUDE ADJUST SYNC SEP SYNC OUT SYNC IN FRP SUB BRIGHT R SUB BRIGHT B BRIGHT GAMMA ...

Страница 44: ...R 12 BIT PWM CIRCUIT OSCILLATION CIRCUIT LOWER BYTE REGISTER UPPER BYTE REGISTER 1 2 DIVIDER TO OTHER CHANNELS 4 5 6 10 COMMAND INPUT MEMORY CONTROL COMMAND REGISTER TEST CONTROL CLOCK CONTROL HORIZONTAL CONTROL VERTICAL CONTROL SYNC INPUT 1 2 3 7 8 9 RAM WRITING CONTROL ADDRESS CHANGEOVER SWITCH VRAM CG ROM CHARACTER OUTPUT 12 13 14 15 16 11 17 18 19 20 BLKC TESTO BLKB VC3 BLKA VC2 VC1 VC0 VSYNC ...

Страница 45: ...5 16 VCC 2Y1 2Y0 3Y1 3Z 3Y0 E VEE GND 2Z 1Z 1Y1 1Y0 S2 S3 S1 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 VREF S R LATCH S U Y LO VREF VREF OUTPUT1 PWM COMP OUTPUT2 PWM COMP ERROR AMP SHORT CIRCUIT PROTECTION COMP TRAINGLE OSC REFERENCE VOLTAGE VREF 25V ERROR AMP REF OUT S C P NON INV INPUT2 INV INPUT2 FEED BACK2 DEAD TIME CONTROL2 OUT2 VCC GND OUT1 RT NON INV INPUT1 INV INPUT1 FEED BACK1 DEAD TIME CONT...

Страница 46: ...BP DVSS PD VCOM VC00 DVDD AVDD DPOV1 DPOV2 DVDD AVSS AGS ZOOM SEL JUST SIDE1 UONS SIDE2 VPOS3 VPOS2 PLL CPH2 CPH3 CPH1 SYNC DVDD PN RESET PAIR DMODE COPY HDCT DVSS HPOS4 VPOS0 HPOS3 HPOS2 HPOS1 HPOS0 VPOS1 PLL CLOCK VCC PLLCLK PHASE COMPARATOR CLOCK SELECT CIRCUIT CLOCK DIVIDER HORIZONTAL DECODER 2 HORIZONTAL COUNTER 2 HORIZONTAL DECODER 1 VERTICAL COUNTER 1 FIELD DESTINATION EQUIVALENT PULSE DELE...

Страница 47: ...15 XVM R75 MEMO ...

Страница 48: ...o jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 06 New 1 1 2002 08 Addition of Electrical Adjustments Block Diagrams and IC Block Diagrams ...

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