HP P4819 Service Manual

HP P4819 Service Manual

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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

ORIGINAL MANUAL ISSUE DATE: 11/2002
ALL REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE.
REVISION DATE
11/2002
9-978-996-01
REVISION TYPE
SUBJECT
No revisions or updates are applicable at this time.
N. Hemisphere Model
S. Hemisphere Model
Chassis No: SCC-L33S-A
21CR1
Design and specifications are subject to change without notice.

COLOR MONITOR

P4819
US Model
Canada Model
AEP Model
China Model
Japan Model
CHASSIS

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Table of Contents
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Summary of Contents for HP P4819

  • Page 1: Service Manual

    HISTORY INFORMATION FOR THE FOLLOWING MANUAL: P4819 SERVICE MANUAL US Model Canada Model AEP Model China Model Japan Model N. Hemisphere Model S. Hemisphere Model Chassis No: SCC-L33S-A 21CR1 CHASSIS ORIGINAL MANUAL ISSUE DATE: 11/2002 ALL REVISIONS AND UPDATES TO THE ORIGINAL MANUAL ARE APPENDED TO THE END OF THE PDF FILE.
  • Page 2 P4819 SERVICE MANUAL US Model Canada Model AEP Model China Model Japan Model N. Hemisphere Model S. Hemisphere Model Chassis No: SCC-L33S-A 21CR1 CHASSIS SPECIFICATIONS Picture tube 0.24 mm aperture grill pitch (center) Deflection frequency* Horizontal: 30 kHz to 130 kHz...
  • Page 3: Table Of Contents

    P4819 TABLE OF CONTENTS SECTION TITLE PAGE Power Management ..........................4 Diagnosis Function............................ 4 Timing Specification ..........................5 Warnings and Cautions ..........................6 Safety Check-Out............................7 SECTION 1: DISASSEMBLY..........................8 1-1. Cabinet Removal ..........................8 1-2. Service Position..........................9 1-3. A1 Board (C Block) Removal ......................10 1-4.
  • Page 4: Power Management

    P4819 POWER MANAGEMENT The power saving mode complies with the VESA Display Power Management Signaling standard. Each state of power management shall be activated by the host computer terminating the appropriate sync signals. Blanking the video must precede termination of the sync signals. The elapsed time counter shall also be controlled by the host computer.
  • Page 5: Timing Specification

    P4819 TIMING SPECIFICATION MODE AT PRODUCTION MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 RESOLUTIION 640 X 480 1600 X 1200 1280 X 1024 1920 X 1440 640 X 400 CLOCK 25.175 MHz 229.500 MHz 157.500 MHz 297.000 MHz 25.175 MHz...
  • Page 6: Warnings And Cautions

    P4819 WARNINGS AND CAUTIONS CAUTION Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield, or carbon painted on the CRT, after removing the anode. WARNING!! An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of this receiver is directly connected to the ac power line.
  • Page 7: Safety Check-Out

    P4819 SAFETY CHECK-OUT After correcting the original service problem, perform the following Leakage Test The AC leakage from any exposed metal part to earth ground and from safety checks before releasing the set to the customer: all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes).
  • Page 8: Section 1: Disassembly

    P4819 SECTION 1: DISASSEMBLY 1-1. CABINET REMOVAL Push in the tip of a screwdriver about 10mm to unlock the claw. Cabinet Cabinet Two claws Bezel assembly Push the upper side of the cabinet Bezel assembly in the direction of arrow...
  • Page 9: Service Position

    P4819 1-2. SERVICE POSITION Remove the D board. 2 Remove the Video block assembly. 3 Install the Adaptor board (XT MOUNT) (A-1391-123-A). 4 Lay the Video block assembly. Video block assembly D board Install the video block assembly. Video block assembly 6 Put a box which is about 15cm in height under the D board to fix it.
  • Page 10: A1 Board (C Block) Removal

    P4819 1-3. A1 BOARD (C BLOCK) REMOVAL A1 board (C BLOCK) CN318 CN315 1-4. A1 BOARD REMOVAL Video case Screw (+BVTP 3 X 8) A1 board Four screws (+BVTP 3 x 8) CN315 Four screws (HEX) Video shield Two screws...
  • Page 11: Bezel Assembly And H7 Board Removal

    P4819 1-5. BEZEL ASSEMBLY AND H7 BOARD REMOVAL Before removing the bezel assembly, secure the picture tube by attaching two screws to Four tapping screws (5) the picture tube shield at the positions shown with an arrow (diagonal two places) to prevent the picture tube from falling.
  • Page 12: D Board Removal

    P4819 1-6. D BOARD REMOVAL Two screws (+BVTP 3 x 10) Video block assembly CN315 Rear plate assembly Five screws (+BVTP 3 x 10) A1 board CN1601 (C block) CN1600 Connector (4P) CN1103 CN1003 Two screws (+BVTP 3 x 8)
  • Page 13: Picture Tube Removal

    P4819 1-7. PICTURE TUBE REMOVAL A1 board (C block) Anode cap Neck assembly Picture tube ANODE CAP REMOVAL WARNING: High voltage remains in the CRT even after the power is disconnected. To avoid electric shock, discharge CRT before attempting to remove the anode cap.
  • Page 14: Harness Location

    P4819 1-8. HARNESS LOCATION H7 board CN1401 CN1400 Magnetic sensor CN1500 Picture tube L2 board CN1602 CN1600 CN1601 CN501 CN904 N board CN1103 D board CN604 CN1102 CN601 CN312 CN311 AC inlet (3P) CN315 CN320 A1 board CN318 CN319 — 14 —...
  • Page 15: Section 2: Safety Related Adjustments

    P4819 SECTION 2: SAFETY RELATED ADJUSTMENTS When replacing parts shown in the table below, the following 2-1. HV REGULATOR CIRCUIT CHECK operational checks must be performed as a safety precaution against X-ray emissions from the unit. Turn the RV901 slowly, and adjust so that high voltage is in the specified range.
  • Page 16: Section 3: Adjustments

    P4819 SECTION 3: ADJUSTMENTS Connect the communication cable of the connector located on the D Board on the monitor. Run the service software and then follow the instructions. 3-702-691-01 1-690-391-21 A-1500-819-A Connector Attachment Interface Unit IBM at Computer BUS CONNECTOR...
  • Page 17: Convergence Rough Adjustment

    P4819 3-3. CONVERGENCE ROUGH 16. Adjust the vertical angle of the DY to make the top and bottom pins equal (a = b). The horizontal angle is not changed (straight). Settle ADJUSTMENT DY upright without leaning, and insert wedges firmly so that the DY does not move.
  • Page 18: Vertical And Horizontal Position And Size Specification

    P4819 3-5. VERTICAL AND HORIZONTAL POSITION AND SIZE SPECIFICATION 4 : 3 MODE 1.8 mm 1.8 mm 3-6. FOCUS ADJUSTMENT Adjust Focus (V) and Focus (H) for optimum focus. Focus (V) Focus (H) — 18 —...
  • Page 19: Section 4: Diagrams

    P4819 SECTION 4: DIAGRAMS The components identified by shading and symbol are critical for safety. Replace only with part number specified. 4-1. CIRCUIT BOARDS LOCATION The symbol indicates a fast operating fuse and is displayed on the component side of the board. Replace only with fuse of the same rating as marked.
  • Page 20: Block Diagrams

    P4819 4-3. BLOCK DIAGRAMS A1 BLOCK DIAGRAM, H7 BLOCK DIAGRAM, AND L2 BLOCK DIAGRAM � ���� ���� � �� �� �� � � � �� � ��� ��������� �� ��� �� ��� �� ��� � �� ��� �� � � �� � �...
  • Page 21: Da Block Diagram And N Block Diagram

    P4819 DA BLOCK DIAGRAM AND N BLOCK DIAGRAM (DPU) IC1001 CN1001 IC1101 LB DET P42/AN10 CN1101 IK SIGMA P41/AN09 H.DF HDF1 P86/SDA1 DDC SDA1 REFDC DCC2 P87/SCL1 DDC SCL1 CN1003 P21/A1/A17 DDC GND1 HD OUT HDOUT DDC SDA2 P84/SDA2 P54/AN04...
  • Page 22: D Block Diagram

    P4819 D BLOCK DIAGRAM PH610 +15V DEFLECTION , HDF, VDF, D610 AC IN T601 S601 IC640 CN602 F601 AC RECT :LFT +B DETECT ERROR AMP HV, POWER SUPPLY AC L AC N IC610 PFI IC620 REG OUT MAIN CONVERTER VG (H)
  • Page 23: Schematics And Supporting Information

    P4819 4-4. SCHEMATICS AND SUPPORTING INFORMATION H7 BOARD SCHEMATIC DIAGRAM TO MAGNETIC SENSOR CN1401 R1422 R1423 (FRONT PANEL) C1404 0.01 +12V Q1402 DTA124ESA — C1403 0.01 C1405 CN1400 D1403 1SS119 :S-MICRO(L) D1402 R1408 R1401 R1400 R1402 R1403 1SS119 +12V FB1401...
  • Page 24: D Board Schematic Diagram

    P4819 D BOARD SCHEMATIC DIAGRAM �� �� ����������� �� �� �� �� �� �� �� �� �� �� �� �� �� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� ��...
  • Page 25 P4819 [Deflection, HDF, VDF, HV, Power Supply] � ����� ������� ���� ����� ����� �� ���������� � � � � � � � � � �� �� �� ���� ��� ���� ��� ����� ��� ���� ��� ���� ��� ���� ��� �����...
  • Page 26: Da Board Schematic Diagram

    P4819 DA BOARD SCHEMATIC DIAGRAM �� �� ����������� �� �� �� �� �� �� �� �� �� �� �� �� �� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� [DSP] � H BLK...
  • Page 27: N Board Schematic Diagram

    P4819 N BOARD SCHEMATIC DIAGRAM �� �� ����������� �� �� �� �� �� �� �� �� �� �� �� �� �� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� CN1003 [Micro] :S-MICRO(L) �...
  • Page 28: L2 Board Schematic Diagram

    P4819 L2 BOARD SCHEMATIC DIAGRAM �� �� ����������� �� �� �� �� �� �� �� �� �� �� �� �� �� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� � [CY, LCC] LCC-NS(+)
  • Page 29: A1 Board Schematic Diagram

    P4819 A1 BOARD SCHEMATIC DIAGRAM �� �� ����������� �� �� �� �� �� �� �� �� �� �� �� �� �� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� ��� �� A1 BOARD WAVEFORMS CN315...
  • Page 30 P4819 [Video] �� ����� ������� ���� �� ����� �� ������� ���� ����� ����� ����� ����� ����� �� ��� ���� ��� ���� ��� ���� ��� ���� ���� ��� ����� ��� � ��� � ���� � ����� � ��� ���� ��� �����...
  • Page 31: Semiconductors

    P4819 4-5. SEMICONDUCTORS CXD9563Q LM2412AT NJM78L05UA-TE1 SN74AHCT04NSR BA00AST-V5 LM2412T LA6500-FA 1 TOP VIEW 1 TOP VIEW 14pin SOP 64pin QFP STK391-120 NJM7812FA FA13842P MB88141PF-ER BA3953T-V5 SEB3-LF4 1 TOP VIEW 1 TOP VIEW 8pin DIP 10pin 24 pin SOP TC7SU04FU (TE85R)
  • Page 32 P4819 SEMICONDUCTORS (CONT.) DTA124ESA D4SB60L RM11A 2SC2362K-G DTZ10B DTA124ESA-TP D4SBL40 RM11C 2SC2362KG-AA DTZ13B DTC114ESA D4SBS4 MA111-(K8).S0 DTC114ESA-TP D4SBS4-F MA111-TX CATHODE DTC143XSA UDZ-TE-17-13B DTC143XSA-TP UDZ-TE-17-3.9B 2SC2459-GR-TPE4 UDZS-TE17-10B 2SC2784 UDZS-TE17-5.1B Ð UDZS-TE17-5.6B LETTER SIDE UDZS-TE17-9.1B E C B ANODE 1SS357-TPH3 Ð SML79423C-TP15...
  • Page 33: Section 5: Exploded View

    P4819 SECTION 5: EXPLODED VIEW Components not identified by a part number or The component parts of an assembly are indicated by Items marked with an asterisk are not stocked since description are not stocked because they are seldom the reference numbers in the far right column of the parts they are seldom required for routine service.
  • Page 34: Picture Tube

    P4819 NOTE: The components identified by shading and mark are critical for safety. NOTE: Les composants identifies per un trame et une marque sont critiques Replace only with part number specified. pour la securite. Ne les remplacer que par une piece portant le numero specifie.
  • Page 35: Packing Materials

    P4819 NOTE: The components identified by shading and mark are critical for safety. NOTE: Les composants identifies per un trame et une marque sont critiques Replace only with part number specified. pour la securite. Ne les remplacer que par une piece portant le numero specifie.
  • Page 36: Section 6: Electrical Parts List

    The components in this manual identified by the following RESISTORS • All resistors are in ohms symbol: • F : nonflammable • All variable and adjustable resistors have characteristic curve B, unless otherwise noted. Items marked with an asterisk are not stocked since they are seldom required for routine service.
  • Page 37 P4819 NOTE: Les composants identifies per un trame et une NOTE: The components identified by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifie.
  • Page 38 P4819 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C641 1-107-792-11 CERAMIC 100pF C727 1-163-038-91 CERAMIC CHIP 0.1µF C642 1-136-189-00 MYLAR 0.1µF 250V C730 1-163-009-91 CERAMIC CHIP 0.001µF 10% C732 1-163-021-91 CERAMIC CHIP 0.01µF C643 1-107-792-11...
  • Page 39 P4819 NOTE: Les composants identifies per un trame et une NOTE: The components identified by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifie.
  • Page 40 P4819 NOTE: Les composants identifies per un trame et une NOTE: The components identified by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifie.
  • Page 41 P4819 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES Q701 8-729-800-32 TRANSISTOR 2SC2362K-G R518 1-216-033-00 METAL CHIP 1/10W Q702 8-729-178-43 TRANSISTOR 2SC2784-E R519 1-216-039-00 METAL CHIP 1/10W Q703 8-729-204-91 TRANSISTOR 2SA1049-GR R520 1-216-033-00 METAL CHIP 1/10W...
  • Page 42 P4819 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R575 1-216-041-00 METAL CHIP 1/10W R643 1-243-979-71 METAL OXIDE R577 1-163-009-91 CERAMIC CHIP 0.001µF 10% R645 1-216-675-11 METAL CHIP 0.50% 1/10W R578 1-216-049-00 METAL CHIP 1/10W R579...
  • Page 43 A component identified by this NOTE: The components identified by shading mark are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES...
  • Page 44 P4819 D DA NOTE: Les composants identifies per un trame et une NOTE: The components identified by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifie.
  • Page 45 P4819 DA N REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES DIODE R1139 1-216-691-11 METAL CHIP 0.50% 1/10W R1141 1-216-025-00 METAL CHIP 1/10W D1104 8-719-027-76 DIODE 1SS357-TPH3 R1142 1-216-295-91 SHORT CHIP D1105 8-719-067-40 DIODE STZ6.8N-T146 D1106...
  • Page 46 P4819 N L2 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES FERRITE BEAD RB1006 1-233-576-11 RES, CHIP NETWORK 100 RB1007 1-233-576-11 RES, CHIP NETWORK 100 FB1001 1-543-963-22 FERRITE 0µH RB1009 1-233-576-11 RES, CHIP NETWORK 100 FB1005...
  • Page 47 P4819 L2 A1 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES FB1603 1-412-911-11 FERRITE 0µH R1652 1-249-382-11 CARBON 1/4W FB1604 1-412-911-11 FERRITE 0µH R1653 1-249-382-11 CARBON 1/4W R1654 1-216-025-00 METAL CHIP 1/10W R1655 1-216-025-00 METAL CHIP...
  • Page 48 P4819 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C045 1-164-004-11 CERAMIC CHIP 0.1µF C311 1-163-251-11 CERAMIC CHIP 100pF C046 1-163-021-91 CERAMIC CHIP 0.01µF C319 1-163-021-91 CERAMIC CHIP 0.01µF C320 1-126-947-11 ELECT 47µF C048 1-163-021-91 CERAMIC CHIP 0.01µF...
  • Page 49 P4819 NOTE: Les composants identifies per un trame et une NOTE: The components identified by shading marque sont critiques pour la securite. Ne les mark are critical for safety. Replace only remplacer que par une piece portant le numero specifie.
  • Page 50 P4819 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES RESISTOR R054 1-260-103-11 CARBON 2.2K 1/2W R058 1-216-049-00 METAL CHIP 1/10W R001 1-216-679-11 METAL CHIP 0.50% 1/10W R059 1-216-057-00 METAL CHIP 2.2K 1/10W R002 1-216-679-11 METAL CHIP 0.50% 1/10W...
  • Page 51 P4819 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R209 1-218-776-11 METAL CHIP 0.50% 1/10W R317 1-216-013-00 METAL CHIP 1/10W R210 1-216-045-00 METAL CHIP 1/10W R318 1-216-019-91 RES-CHIP 1/10W R211 1-249-403-11 CARBON 1/4W R319 1-218-768-11 METAL CHIP 470K 0.50% 1/10W...
  • Page 52 D BOARD SCHEMATIC DIAGRAM ROTATION CN701 — R731 Q502 :CHIP KTC3876S-Y-RTK TO DA BOARD H DRV BUFF R734 C734 +12V CN1101 R738 IC701 R503 R501 6.8k B:CHIP LA6510 :CHIP +15V CN502 :CHIP D.TILT C500 :CHIP 220p C559 R733 R732 CH:CHIP H.DF H.DF F:CHIP...
  • Page 53 P4819 D BOARD IC VOLTAGE LIST IC401 IC620 IC654 IC901 volt volt volt volt 15.0 12.0 15.0 12.0 -13.4 12.0 -15.0 IC680 volt D518 RB441Q-40T-77 TO N BOARD 14.3 -0.1 C554 R522 CN1001 1000p B:CHIP :CHIP CN1104 IIC SDA IC501 15.1...
  • Page 54 D613 R620 R693 100p :CHIP CH:CHIP RM11A B:CHIP 1/2W CH:CHIP 1/4W R675 T620 R692 L611 2.2M IC620 D650 R615 1/2W 1/4W IC610 MCZ3001D D4SBL40 6.8k R691 — R647 MZ1532 REG OUT R652 2.2M 1/4W 1/2W R699 IC901 :CHIP BA9758AFS-E2 C605 HV CONT VSENSE 4700p...
  • Page 55 :C IP 100p 1SS119 +12V H:CHIP CN1103 FB1005 FB1000 :S-MICRO :CHIP +12V D917 UDZS-TE17-9.1B WAKE UP KEY SCAN KEY SCAN Q702 R753 LED1 2SC2784-E LED1 :FPRD H DF OUT LED2 C911 LED2 C910 680p R739 FB1002 220p C721 H:CHIP :CHIP D BOARD TRANSISTOR LIST 100V R761...
  • Page 56 Monitor Colorido de 21 polegadas Imagem Visível de 19,8 polegadas Guia de Referência Rápida do Usuário Monitor Warna 21 inci Daerah Gambar 19,8 inci Buku Petunjuk Cepat hp p1130 P4819/TCO 99 Before contacting Customer services, please refer to the HP Web site: www.hp.com/go/monitorsupport...
  • Page 57: Safety Warning

    Sambungkan monitor hanya pada sumber listrik yang mempunyai Consult HP’s Working In Comfort web site at: hubungan netral. Gunakan kabel yang disertakan bersama monitor Consultez la rubrique Travailler confortablement sur le site de HP : www.hp.com/ergo/ atau kabel dengan steker yang mempunyai hubungan netral.
  • Page 59 ENGLISH FRANÇAIS ESPAÑOL FRANÇAIS • • • Recommended video mode of Mode vidéo conseillé : Modo de vídeo recomendado de × × × 1600 1200 at 85 Hz 1600 1200 à 85 Hz 1600 1200 a 85 Hz CAUTION ATTENTION PRECAUCIÓN Selecting a screen resolution/image refresh rate combination higher La sélection d’un mode vidéo pour votre ordinateur avec une combi-...
  • Page 60 30.5Kg (30,5Kg) 67.2lbs (67,2lbs) 100 - 240 V~ 2.0 - 1.0 A~ (2,0 - 1,0 A~) 50 / 60 Hz 502 (1) x 497 (2) x 490 (3) mm 19.8 (1) x 19.6 (2) x 19.3 (3) inches 19,8 (1) x 19,6 (2) x 19,3 (3) inches 10 - 80 %...
  • Page 61 ENGLISH FRANÇAIS ESPAÑOL PORTUGUÊS Input Switch Commutateur d’entrée Conmutador de entrada Interruptor de entrada Contrast Select & Scroll Sélect. Contraste et défil. bas Selección de contraste y Contraste & Rolar para baixo Down desplazamiento hacia abajo Sélect. Luminosité et défil. Brilho &...
  • Page 62 ENGLISH FRANÇAIS ESPAÑOL FRANÇAIS Troubleshooting Dépannage Solución de problemas No picture and LED is off: Pas d’affichage et la DEL est éteinte: No hay ninguna imagen y el LED está apagado: • • • Check if monitor is switched ON Vérifiez que le moniteur est allumé...
  • Page 63 PORTUGUÊS Hewlett-Packard's FCC Compliance Tests were conducted using HP-supported peripheral devices and HP shielded cables, such as those you receive with your Untuk mengetahui jenis garansi yang berlaku di system. Changes or modifications not expressly approved by the party responsible...
  • Page 64: Schematic Diagrams

    PRINTING THE SERVICE MANUAL The PDF of this service manual is not designed to be printed from cover to cover. The pages vary in size, and must therefore be printed in sections based on page dimensions. NON-SCHEMATIC PAGES Data that does NOT INCLUDE schematic diagrams are formatted to 8.5 x 11 inches and can be printed on standard letter-size and/or A4-sized paper. SCHEMATIC DIAGRAMS The schematic diagram pages are provided in two ways, full size and tiled.
  • Page 65 ON-SCREEN SEARCH OPTION All of the text within the service manual PDF is content searchable. This means that you can enter any text, word, phrase or reference number that appears in the manual, and the PDF software will search, fi nd and move the cursor to the location where you requested text fi rst appears. This feature can be particularly useful in locating components on a specifi...

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