Compaq P900 Service Manual Download Page 38 | Manualshive

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English

99KS74019-1

Printed in U.S.A.

© 1999.11

9-978-861-81

Section 4: D BOARD SCHEMATIC DIAGRAM (Page 16)

P900

: Modified item

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Delete D519 from

K-7 area of schematic

Add D519 to I-13 area of schematic

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Summary of Contents for P900

Page 1: ...cal TTL level Positive or Negative Video Composite Sync on Green 0 3 Vp p Power Consumption Maximum Nominal Deflection frequency AC input voltage current Dimensions Mass CHASSIS 140 W 478 BTU h 100 W...

Page 2: ...ted the monitor will automatically wake up The following table shows the power consumption and signaling of this automatic power saving feature When a failure occurs the STANDBY TIMER lamp will flash...

Page 3: ...hough functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 6 Check the line cords for cracks and abrasion Recommend the replacement of any suc...

Page 4: ...USTMENT 7 3 ADJUSTMENTS 8 4 DIAGRAMS 4 1 Block Diagram 11 4 2 Circuit Boards Location 14 4 3 Schematic Diagrams and Printed Wiring Boards 14 1 D Board Schematic Diagram 15 2 H Board Schematic Diagram...

Page 5: ...ght side of the unit then press in and unsnap the right claw at the top of the unit Repeat this with the claw on the left side and top left of the unit and remove Video shield Two claws Three screws B...

Page 6: ...picture tube and the anode cap to the metal chassis CRT shield or carbon painted on the CRT after removing the anode REMOVAL PROCEDURES A board 2 Neck assembly 3 Deflection yoke 4 Four screws Tapping...

Page 7: ...120 VAC Note Use NF power supply or make sure that distortion factor is 3 or less 4 Confirm that the voltage is within the voltage range shown below Standard voltage 195 0 205 0 VDC SECTION 2 SAFETY R...

Page 8: ...om pin pitching DY with two wedges so that a is equal to b see the figure at top of next column Also leave the yaw of DY to the physical center position with another two wedges The parts above are nec...

Page 9: ...plate Move of THL Plate 9 Adjust XCV with XCV core Move of XCV Volume 10 Repeat steps 2 8 to optimize condition of whole screen 11 Affix 4 pole magnet 6 pole magnet and TLH plate and XCV core with wh...

Page 10: ...10 P900 NOTES...

Page 11: ...7 When replacing parts shown in the table below be sure to perform the safety related adjustment All voltages are in volts Readings are taken with a 10 M W digital multimeter Readings are taken with...

Page 12: ...3 I 8 D508 G 1 D621 D 7 D912 I 13 Q504 F 9 Q704 I 7 D509 F 2 D622 D 6 D913 I 13 IC401 I 6 Q505 H 8 Q705 I 7 D510 F 1 D623 D 4 D914 I 13 IC501 F 1 Q506 F 5 Q706 J 11 D511 G 1 D624 C 5 D915 J 12 IC502 C...

Page 13: ...D SCHEMATIC DIAGRAM 1 2 3 4 A B C D E F 5 6 7 8 N BOARD SCHEMATIC DIAGRAM FUNCTION CONTROL 1 2 3 4 A 5 6 7 8 1 2 3 A B MICRO DSP CONDUCTOR SIDE N 1 2 3 A B MICRO DSP COMPONENT SIDE N 1 2 3 4 A B C D E...

Page 14: ...2 Vp p H 4 2 Vp p H 4 1 Vp p H 49 6 Vp p H 47 1 Vp p H 47 1 Vp p H A BOARD WAVEFORMS 12 6 8 11 10 board A 26 4 4 SEMICONDUCTORS 5 1 1 2 3 4 1 2 3 CATHODE ANODE CATHODE ANODE CATHODE ANODE CATHODE ANOD...

Page 15: ...EK 2SA1036K Q 2SA1037K T 2SC2411K CQ 2SA1162 G 2SC1623 L5L6 IRFU110A PQ12RD08S LD1117S33TR LM2402T LA78040 TL1431CZ FMN G12S FS5KM 16A 2SC5445 IRF19634G 2SK2098 01MR F119 2SK3155 01 H8D2972 5 1 2 3 4...

Page 16: ...POWER BUTTON F99 10 A 1346 862 B D COMPLETE PC BOARD 11 4 040 897 01 SPACER DY 12 1 452 912 61 NECK ASSEMBLY NA 2914 13 1 419 285 11 COIL DEGAUSSING 14 4 061 573 01 SPRING TENSION 15 4 041 021 11 HOL...

Page 17: ...par une piece portant le numero specifie 50 1 782 783 21 CORD SET POWER US CANADA MODEL ONLY 50 1 782 784 31 CORD SET POWER AEP MODEL ONLY 50 1 782 785 21 CORD SET POWER AUS MODEL ONLY 50 1 782 786 31...

Page 18: ...1 CERAMIC 0 001 F 10 500V C032 1 164 004 11 CERAMIC CHIP 0 1 F 10 25V C033 1 164 004 11 CERAMIC CHIP 0 1 F 10 25V C035 1 162 134 11 CERAMIC 470PF 10 2KV C037 1 137 198 81 MYLAR 1 F 5 50V C038 1 163 02...

Page 19: ...511 11 PLUG CONNECTOR 8P CN308 1 695 915 11 TAB CONTACT CN310 1 779 944 21 PIN CONNECTOR PC BOARD 4P CN311 1 564 507 11 PLUG CONNECTOR 4P DIODE D002 8 719 070 11 DIODE NNCD5 6A T1 D004 8 719 070 11 DI...

Page 20: ...R006 1 216 296 91 SHORT JR007 1 216 296 91 SHORT JR008 1 216 296 91 SHORT JR009 1 216 296 91 SHORT JR010 1 216 295 91 SHORT JR011 1 216 295 91 SHORT JR012 1 216 296 91 SHORT JR013 1 216 295 91 SHORT J...

Page 21: ...9 91 RES CHIP 1K 5 1 10W R092 1 216 077 91 RES CHIP 15K 5 1 10W R093 1 216 041 00 RES CHIP 470 5 1 10W R094 1 216 097 91 RES CHIP 100K 5 1 10W R095 1 216 121 91 RES CHIP 1M 5 1 10W R096 1 216 033 00 R...

Page 22: ...136 187 11 MYLAR 0 047 F 10 250V C508 1 117 959 11 FILM 4700PF 3 1 8KV C509 1 107 444 11 CERAMIC 100PF 5 2KV C510 1 136 684 51 MYLAR 0 0022 F 10 100V C511 1 163 038 91 CERAMIC CHIP 0 1 F 25V C512 1 10...

Page 23: ...644 1 136 187 11 MYLAR 0 047 F 10 250V C645 1 126 934 11 ELECT 220 F 20 16V C646 1 107 882 91 ELECT 100 F 20 16V C647 1 107 882 91 ELECT 100 F 20 16V C648 1 107 906 11 ELECT 10 F 20 50V C650 1 162 117...

Page 24: ...WB 3P CN601 1 580 689 11 PIN CONNECTOR PC BOARD 4P CN603 1 564 510 11 PLUG CONNECTOR 7P CN701 1 564 511 11 PLUG CONNECTOR 8P CN702 1 564 506 11 PLUG CONNECTOR 3P CN901 1 695 915 11 TAB CONTACT CN1001...

Page 25: ...024 8 719 073 01 DIODE MA111 K8 S0 D1025 8 719 158 15 DIODE RD5 6SB FUSE F601 1 576 233 11 FUSE H B C FERRITE BEAD FB501 1 412 911 11 FERRITE 0 H FB502 1 543 960 22 FERRITE 0 H FB602 1 410 397 21 FERR...

Page 26: ...901 97 TRANSISTOR 2SA1036K Q Q510 8 729 119 78 TRANSISTOR 2SC2785 HFE Q511 8 729 043 41 TRANSISTOR 2SK2089 01MR F119 Q512 8 729 043 41 TRANSISTOR 2SK2089 01MR F119 Q513 8 729 043 41 TRANSISTOR 2SK2089...

Page 27: ...1 CARBON 47K 5 1 4W R559 1 249 437 11 CARBON 47K 5 1 4W R561 1 249 437 11 CARBON 47K 5 1 4W R563 1 249 405 11 CARBON 100 5 1 4W F R564 1 249 405 11 CARBON 100 5 1 4W F R565 1 249 405 11 CARBON 100 5 1...

Page 28: ...CHIP 15K 0 50 1 10W R713 1 215 858 00 METAL OXIDE 15 5 1W F R714 1 215 863 11 METAL OXIDE 100 5 1W F R715 1 216 353 00 METAL OXIDE 2 2 5 1W F R716 1 249 377 11 CARBON 0 47 5 1 4W F R717 1 249 377 11 C...

Page 29: ...16 017 91 RES CHIP 47 5 1 10W R1020 1 216 017 91 RES CHIP 47 5 1 10W R1021 1 216 025 91 RES CHIP 100 5 1 10W R1022 1 216 025 91 RES CHIP 100 5 1 10W R1039 1 216 065 91 RES CHIP 4 7K 5 1 10W R1046 1 21...

Page 30: ...70 5 1 4W R2008 1 249 415 11 CARBON 680 5 1 4W R2009 1 249 417 11 CARBON 1K 5 1 4W R2011 1 249 421 11 CARBON 2 2K 5 1 4W R2012 1 249 429 11 CARBON 10K 5 1 4W R2013 1 249 425 11 CARBON 4 7K 5 1 4W SWIT...

Page 31: ...1 5K 5 1 10W R812 1 216 049 91 RES CHIP 1K 5 1 10W R813 1 216 049 91 RES CHIP 1K 5 1 10W R814 1 216 031 00 RES CHIP 180 5 1 10W R815 1 216 073 00 RES CHIP 10K 5 1 10W R816 1 218 768 11 METAL CHIP 470...

Page 32: ...44 P900 9 978 861 01 English 99JS74019 1 Printed in U S A 1999 9...

Page 33: ...Canadian Model AEP Model AUS Model Japan Model N Hemisphere Model UK Model Chassis No SCC L30M A CORRECTION 1 SUBJECT D Board Schematic Correction Correct the service manual as shown File this Correc...

Page 34: ...roduct Quality Division Service Promotion Department 9 978 861 91 English 99JJ74017 1 Printed in USA 1999 10 Correct Section 4 D BOARD SCHEMATIC DIAGRAM PAGE 15 Incorrect NOTE D634 cathode side should...

Page 35: ...ION 2 SUBJECT Exploded View Add ITC Assembly CRT DY P N for AUS Model Add CRT DY P N for U C AEP Japan NH UK Models Correct the service manual as shown File this Correction with the service manual Cor...

Page 36: ...only 8 736 408 05 CRT 19TKC M46L4450X for AUS Model only 8 451 284 11 DY Y19TKK V 8 A 1372 725 A H MOUNTED PC BOARD 9 4 072 440 01 CAP POWER BUTTON F99 10 A 1346 862 B D COMPLETE PC BOARD 11 4 040 897...

Page 37: ...el Canadian Model AEP Model AUS Model Japan Model N Hemisphere Model UK Model Chassis No SCC L30M A SUPPLEMENT 1 SUBJECT D Board Schematic Modifications Correct the service manual as shown File this s...

Page 38: ...sh 99KS74019 1 Printed in U S A 1999 11 9 978 861 81 Section 4 D BOARD SCHEMATIC DIAGRAM Page 16 P900 Modified item Delete D519 from K 7 area of schematic Add D519 to I 13 area of schematic Old New Ol...

Page 39: ...oded View 2 AEP model made in UK Only Packaging Exploded View 3 AEP model made in UK Only A Board Parts List 4 AEP model made in UK Only A Board Schematic 4 AEP model made in UK Only File this supplem...

Page 40: ...TON MULTI 6 4 074 638 01 BUTTON SLIDE 7 8 736 407 61 ITC ASSY 19TKC R1 8 A 1372 778 A H MOUNTED PC BOARD 9 4 073 342 02 CAP POWER 10 A 1346 892 C D COMPLETE PC BOARD 11 4 040 897 01 SPACER DY 12 1 452...

Page 41: ...osantsidentifies per un trame et une marque sont critiques pout le securite Ne les remplacer que par une piece portant le numero specifie 50 1 782 784 31 CORD SET POWER 1 500 586 11 FILTER CLAMP FERRI...

Page 42: ...4 00 CARBON 82 5 1 4W R117 1 216 025 91 RES CHIP 100 5 1 10W R118 1 216 019 00 RES CHIP 56 5 1 10W R133 1 216 295 91 SHORT 0 R211 1 249 405 11 CARBON 100 5 1 4W R217 1 216 025 91 RES CHIP 100 5 1 10W...

Page 43: ...11 19 DIODE 1SS119 25TD D636 8 719 110 31 DIODE RD12ES T1B2 D701 8 719 911 19 DIODE 1SS119 25TD D702 8 719 911 19 DIODE 1SS119 25TD D703 8 719 911 19 DIODE 1SS119 25TD D1021 8 719 800 76 DIODE MA153 T...

Page 44: ...PART NO DESCRIPTION REMARK RESISTOR R844 1 216 019 00 RES CHIP 56 5 1 10W R847 1 216 667 11 METAL CHIP 4 7K 5 1 10W SECTION 4 H BOARD SCHEMATIC DIAGRAM Page 21 AEP Model made in UK only 5 New A 6 B 5...

Page 45: ...7 P900...

Page 46: ...9 978 861 82 English 2000AS7419 1 Printed in U S A 2000 1 P900...

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