Nokia 445PRO Service Manual

Service Manual for Nokia 445PRO Monitor (67 pages)

Specifications:

684/684143-445pro.pdf file (14 Jul 2023)
  • Manufacturer: Nokia
  • Category of Device: Monitor
  • Document: 445PRO, File Type: PDF Service Manual
  • Updated: 14-07-2023
  • Count of Pages: 67
Download 445PRO Manual (67 pages)

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Data: UPD 14th July 2023

Nokia 445PRO Monitor PDF Service Manual (Updated: Friday 14th of July 2023 01:05:51 AM)

Rating: 4.4 (rated by 5 users)

Compatible devices: 800Xi, 5110 LCD, MW1122, 730C, 930C, 447ZiPlus, 446PRO, LS-2.

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Text Version of Nokia 445PRO Manual (Summary of Contents)

(Ocr-Read of the Nokia 445PRO Document (Main Content), UPD: 14 July 2023)
  • 50, Nokia 445PRO Part NO Description PG Item Number SMA251H 1 Page 4SB5249 01.00 445N AC4509 CHIPRES 0W1 33K 5% 0805 20 01 RA139 RA144 RA482 AC4513 CHIPRES 0W1 47K 5% 0805 20 01 RA404 RA445 AC451 1 CHIPRES 0W1 39K 5% 0805 20 01 RA328 AC4519 CHIPRES 0W1 82K 5% 0805 20 01 RA251 AC4521 CHIPRES 0W1 100K 5% 0805 2 01 RA431 AC4529 CHIPRES 0W1 220K 5% 0805 …

  • 65, 445N 4 Spare Parts Item no Description Code PG 600 Back cover UD0595 32 051,059 600 Back cover UD0677 31 055 601 Type label ZZ2889 7 601 Type label ZZ2902 5 860 Pt screw K40x20 WN 1447 WC0354 * 700 Stand assembly US0137 19 701 Stand plate US0137 19 703 Foot pad UL0702 * Packing materials (Nokia): Packing box ZA2580 16 Sid…

  • 58, Part NO Description PG Item Number SMY055E 1 445N Page 1SB5252 01.00 SMY055 VIDEO BOARD 445N 39 AJ2641 MORES 1W0 33R J 4--14 01 RY402 CK0465 PESCAP MKT 1U0 K 250V Y15 091 04 CY110 CY210 CY310 CN2040 ELCAP 10U M 250V RM5 105’ 10 04 CY52 CN2712 ELCAP 1000U M 16V RM5: 105’11X 05 CY16 CY56 FJ0448 CHOKE 13UH FERRITE 2X15 02 LY7 LM1012 IC CR6929A/2 3--CH …

  • 26, 445N 24 6.6 Image size Display size is defined as the width and height of t he display using the active raster, not including the border. Measurement: F ull white field brightness set to 100 nits (29.2 Ft---L). Cross---hatch test pattern. The width and the height are measured at the center of the screen. Requirements: Nominal siz…

  • 36, 445N 34 8. Screen and Faceplate Blemishes 8.1. Definitions of inspection conditions and terms 8.1.1. Standard observing condition Distance: 30 cm from s creen face. Angle 45 from Z axis. Cosmetic inspection without raster should be done under luminance: 500lx MIN. 8.1.2. Zone division 302.2 mm 302.2 mm A B other screen area 8.1.3. Minimum distance b…

  • 27, Nokia 445PRO 445N 25 6.10 Jitter Image motion in terms of dynamic pixel displacement shall be defined as jitter. (MPR 1990:10, 1.07) The horizontal and vertical displacement of any pixel using the ”convergence” dot and cross hatch pattern measured using microscope with appropriate magnification. The maximum displacements in both the horizontal and verti…

  • 24, 445N 22 6. Image performance Measurement to verify this specification shall be made w ith equipment that measures the displayed image as if it were projected forward onto a flat plane t angent to the center of the CRT faceplate sur- face and perpendicular to the Z---axis of the CRT. Image performance specifications are applicable over specified input power …

  • 62, Nokia 445PRO 445N 1 Spare Parts Spare Parts P/N Production P/N Description 445PRO 445N051 21” Nokia 445PRO, 125 Khz (EU) 445PRO 445N059 21” Nokia 445PRO, 125 Khz (US) 445N055 21” Quatographic, 121Khz …

  • 56, Nokia 445PRO 445N SMY055E SB5252 01.00 Page 5 1 C75 100n D2 BAT54C R13 R11 100R 100R Q5 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 1 0 9 8 7 6 5 4 3 2 1 XTI DVSS DVDD AV HFLY VS HS SCL SDA AGND FILTER RCI GCI BCI AVDD OVDD FBLK BOUT GOUT ROUT OVSSXTO IC5 STV9432 IREF ADCREF 24 23 22 21 20 19 18 17 16 15 14 1312 11 10 9 8 7 6 5 4 3 2 1…

  • 19, Nokia 445PRO 445N 17 4. Service Mode Service Mode is needed for updating of the factory adjustments for display mode listed in the chap- ter Preset Display Modes. If there is no location in factory adjustment memory for display mode cur- rently in use, the adjustment affects the memory for user adjustments. 4.1. Grouping of the adjustments The…

  • 48, Nokia 445PRO Part NO Description PG Item Number SMA251H 1 Page 2SB5249 01.00 445N JL0069 OPTOCOUPLER VRMS 5KV 04 IC102 IC103 IC106 JM0334 TR BD135 NPN 45V 1A5 250MHZ TO 04 T219 JM0341 TR BUH1215(435B) N 1500V 19ATO 16 T206 JS0019 FET IRF640 N 200V 18A TO22 10 T207 JS0078 FET STP7NB60FP N 600V 3.5A 1R2 09 T201 JS0051 FET IRF9540 P 100V 19A 0.…

  • 32, 445N 30 7.4. Grey Scale The grey scale is adjusted for 9300K colour temperature. Activate Service Mode in 107.10 kHz/85Hz (NCE791). 7.4.1. The Most Dominant Colour The most dominant colour has been marked in a label on the deflection yoke. It may not be correct if tube or SMH card has been changed. In that case judge the mos…

  • 14, Nokia 445PRO 445N 12 TILT 30% PREVIOUS VALUE: 40% A D J U S T: --- / + O K : SIZE & POSITION SHAPE... SHARPNESS COLOR... MISCELLANEOUS EXIT MENU AUTO SHAPE HORIZONTAL CENTERING WIDTH VERTICAL CENTERING HEIGHT HORIZONTAL CENTERING 53% PREVIOUS VALUE: 50% HEIGHT 30% PREVIOUS VALUE: 40% a b e f g c d SIZE & POSITION SHAPE SHARPNESS COLOR..…

  • 42, Nokia 445PRO SMA251H SB5249 01.00 Page 8 1 445N 400V C236 42n 100k R248 100n C225 BYW98-200 D212 11DQ06 D218 2k2 R254 n.c. R239 R266 2R2 220k R251 56k R238 47k R268 27k4 R276 2M2 R250 4k7 R274 470p C257 500V 150p C230 500V 27k4 R275 220p C249 T208 BF420 47p C259 22n C201 R237 2k2 250V C220 4n7 C258 1u0 250V UF4007 D209 R269 15k R270 47k 100k R271 100k R247 T224 BF42…

  • 55, Nokia 445PRO Part NO Description PG Item Number P G SMK001D 1 445N Page 1SB5244 01.00 SMK001 BLC BOARD 445N 26 AQ2435 TPMET. V10 2K2 RM 5X2.5 03 RTK1 RTK2 LM0968 IC TDA8447 12C BUS 8BIT DAC DI 12 ICK1 QK1463 ROW CONN ’JST’ 1X02 2.5 VERT 02 QK3 QK4 QK5 QK6 QK7 QK1703 PICOFLEX HEADER 1X08 1.27MM 03 QK1 QK1736 SHROUDED HEADER 6POS 2.5 JST V 01 QK2 AC4449 CHIPRE…

  • 41, SMA251H SB5249 01.00 Page 7 1 445N 63V C111 10n L107 n.c. 470k R107 10k0 R104 C134 n.c. R125 4R7 FJ1841 M102 4 3 2 1 T111 BCR112W 1k00 R127 6u8 L108 C151 10u 50V 10k R156 BC807 T105 -T 5R NTC101 C128 47u 200V C146 10u 50V C121 10u 50V 9V1 DZ102 R150 270R R149 10k T112 BC847B BC847B T113 1k5 R155 RHRD460S D112 RHRD460S D121 IC105 TL431 32 1 IC10…

  • 7, Nokia 445PRO 445N 5 1.3. Preset Display Modes H Front Porch Video Full intensity 0.7 V Blanking 0 V H Active Video HSync HBlanking Left BorderRight Border HBackporch HSync. Signal V Front Porch VBackPorch Video Full intensity 0.7 V Blanking 0 V V Active Video VSync VBlanking Bottom Border Upper Border VSync. Signal 445PRO (445N051, 445N059) …

  • 44, Nokia 445PRO SMA251H SB5249 01.00 Page 10 1 445N R494 6M8 47R R493 215k R463 C422 2u2 50V C446 22u 16V LL4148 D409 4k7 R437 4k7 R438 100p C417 10k R476 22n C445 4k7 R475 Q401 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC404-1 74HC86 7 GND 14 3 2 1 IC404-4 74HC86 11 13 12 IC404-3 74HC86 8 10 9 IC404-2 74HC86 6 5 4 J61 C443 n.c. n.c. C444 HG…

  • 4, Nokia 445PRO 445N 2 7. Adjustment Procedure 7.1. Adjustment Flow Diagram 7.2. Preliminary Preparations 7.2.1. High Voltage 7.2.2. Coarse Width 7.3. Geometry 7.4. Grey Scale 7.4.1. The Most Dominant Colour 7.4.2. Low Light 7.4.3. High Light 7.5. Maximum/Minimum Contras t 7.6. Focus 7.7. Convergence 7.7.1. Measuring Conditions 7.7.2. Convergence Measuring G…

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