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Toshiba 42H81 Service Manual

N1psp chassis
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FILE NO. 023-200121
SERVICE MANUAL
COLOR TELEVISION
N1PSP Chassis
42H81
(TAC0156)
– SUMMARY –
42H81 is the same as 50H81 except for the parts and bus data of micro-processor Convergence
adjustment and Mechanical disassembly tabled on back of this sheet.
Use this service manual together with the service manual of 50H81 (File No. 020-200109).
PUBLISHED IN JAPAN, Aug., 2001 So

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  Summary of Contents for Toshiba 42H81

  • Page 1 (TAC0156) – SUMMARY – 42H81 is the same as 50H81 except for the parts and bus data of micro-processor Convergence adjustment and Mechanical disassembly tabled on back of this sheet. Use this service manual together with the service manual of 50H81 (File No. 020-200109).
  • Page 2 SETTING & ADJUSTING DATA DIFFERENCES SERVICE MODE ADJUSTING ITEMS AND DATA IN THE SERVICE MODE: Item Name of adjustment Preset 42H81 Remarks * There are no adjustments in the Service mode. Table-3 – 2 –...
  • Page 3: Convergence Adjustment

    CONVERGENCE ADJUSTMENT Adjust convergence from center to circumference in order. 1. Select the adjustment mode following the steps on page 9 of original service manual. KEY FUNCTION IN THE CONVERGENCE ADJUSTMENT: RCUT Up : 2 button Selet Green color: 3 button Left : 4 button Blinking of cursor ON/OFF:...
  • Page 4: Crt Replacement

    ADJUSTING DIMENSION OF EACH PICTURE SCREEN 42H81 42inches 16:9 Screen Size:horizontal 930mm :Vertical523mm 1:HD (1080I/NTSC) QH173, 16KB, CHIP1, UFO-*, BANK1 Vspan 32.6mm Hspan 74.0mm 228.0 195.0 97.5 97.5 195.0 228.0 20.5 444.5 370.5 222.5 74.0 74.0 222.5 370.5 444.5 20.5...
  • Page 5: Mechanical Disassembly

    MECHANICAL DISASSEMBLY K502 16 SCREWS A262 A264 K601 K501 LABELS A262 K503 10 SCREWS SCREWS 8 SCREWS A420 A424 8 SCREWS A201 (A268) A202 A214 A213 A212 A001(A101) A102 6 SCREWS K111 K112 K113 – 5 –...
  • Page 6: Replacement Parts List Differences

    REPLACEMENT PARTS LIST DIFFERENCES Location Part No. Description Wood Cabinet A001 23411565 A102 23527176 Speaker Grille A201 23540613 Bezel A202 23450360 Control Panel A268 23540661 Front Cover A424 23540709 Back Board A519 23728011 SCREW A521 23030815 SCREW A701 23064571 Carton A703 23946225 Packing, Top...
  • Page 7 MEMO ..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................– 7 –...
  • Page 8 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...