Iiyama HA202DT free download

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NO. S2201E02 August 29, 2001 SERVICE MANUAL HA202DT Copyright I I YA M A C O R P O R AT I O N 710-1 Kitaowaribe, Nagano-shi 381-0014 JAPAN [ Revision Record ] Rev. Section Contents CONTENTS Page SAFETY PRECAUTION... i-ii 17 1. SET-UP ADJUSTMENTS... 1-16 2. TIMING CHART... 3. IC APPLICATION... 18-19 4. CIRCUIT DESCRIPTION... 20-31 5. SERVICE PARTS LIST... 32-57 6. EXPLODED VIEW... 57-68 7. DIAGRAMS... 69-72 NOTICE The information in this document is subject to change without notice. SAFETY PRECAUTION 1. The design of this product contains special hardware, many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Service should be performed by qualified personnel only. 2. Alterations of the design or circuitry of the products should not be made. Any design alterations or additions will void the manufacturer's warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom. 3. Many electrical and mechanical parts in the products have special safety-related characteristics. These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in the parts list of Service manual. Electrical components having such features are identified by mark "#" on the schematics and "!" on the parts list in Service manual. The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the parts list of Service manual may create shock, fire, or other hazards. 4. Use isolation transformer. The chassis and any sub-chassis contained in some products are connected to the primary circuit of the AC power line. An isolation transformer of adequate capacity should be inserted between the product and the AC power supply point while performing any service on some products when the primary circuit of the AC power supply is exposed. 5. The high voltage applied to the p

File name Chapter6.pdf

6. EXPLODED VIEW Note: The numbers in this exploded view are the same as the reference numbers in the Chapter 5. 64 16 17 57 58 59 50 33 63 62 28 43 42 24 53 L=70Ч2 52 48 44 52 38 Bottom face AN JAP TOU LF GO R 27 Ч2 - 58 - Both sides Note: Except where indicate otherwise, all screw torcue is 9-11kgf-cm in ASSY-MONITOR. ASSY-1 83 Ч6 torque 5-7kgf-cm D150 119 82 PWB-CONT 39 Ч2 118 82 41 PWB-CONT Ч4 56 PWB-STAND 108 116 R Dabo Hole 98 99 57 74 91 Ч4 torque 6-8kgf-cm 590V114-01 L 75 47 116 42 106 Ч5 BLACK RED - 59 - ASSY-2 101Ч4 85 135 CC PWB-CORRECTION torque 5-7kgf-cm Ч3 34 68 140 MT 84 torque 5-7kgf-cm MT 140 PWB-MAIN ML ML To SHIELD-COVER-C 89 C LEAD LED LENS (D150) 68 LIVE EARTH NEUTRAL 80 C 142 AC 94 B1 C To BOTTOM-PLATE 71 B 88 Ч2 E 111 Ч2 111 143 Clamper 98 99 80 A 144 55 70 AD R L A B Ч2 76 E C2 B1 AC Lead Name AD, C C To PWB-MAIN M3 87 Ч2 40 83 Ч5 torque 5-7kgf-cm 15-20mm 70 To PWB-STAND FERRITE-CORE To PWB-MAIN B LEAD 94 Ч2 15-20mm 130 Ч2 C LEAD or le ss AD LEAD AD LEAD S2 31 44 SH From SPEAKER C907 K901 L 130 AD R ASSY-MONITOR - 60 - ASSY-3 VM BLACK RED PWB-VIDEO Clamper a b c a Lead Name SC, Focus AD, 142 Anode SC, Focus TILT, DC A, D AD, DG A, J, B A, D, G, G1 D, G, G1, VM CLT, CLB, NS d e A SC M1 E M2 M3 M4 G1 G D To RADIATOR-B VA CB VA MR LEAD 94 20 - 30 mm 131 50 - 60 mm FERRITE-CORE Location 10 - 15mm 94 SC LEAD d G1 MR G MF DG AD J H e M4 130 94 94 CLT c NS V-DY CRT TILT M1 FB CT CLB DC From DY Hook M2 b H CB H-DY D B 95 M3 To PWB-CORRECTION J From BOTTOM-PLATE Boss 142 94 To CRT Anode To BOTTOM-PLATE To BOTTOM-PLATE - 61 - ASSY-4 103 Ч 5 48 111 2 - 3 mm 120 97 Ч12 for DG Coil 97 3 Ч 2 for Upper Coner Coil 4 Ч 2 for Lower Coner Coil 63 torque 82 Ч 6 50 48 97 Ч13 for NS Coil 6-8kgf-cm 62 96 61 DG 51 49 64 120 Ч 3 104 Ч 2 - 62 - ASSY-5 81 86 Ч 6 ASSY-6 To RADIATOR-M 84 torque To PWB-VIDEO 5-7kgf-cm To SHIELD-VIDEO-A 90 Ч 4 torque 27-28kgf-cm 139 66 RADIATOR-M 142 Yellow, Green LEAD 84 torque 5-7kgf-cm From STAND From PWB-MAIN MA 81 77 Ч 3 From 55 DG Coil 144 From 55 144 105 Ч 4 113 L=90mm CRT Neck 24 86 Ч 4 73 Yellow, Brown LEAD 30 ± 5 mm Hook TILT 94 DC CT 72 115 65mm 121 L=40mm Ч 2 3 - 5mm - 63 - ASSY-7 ASSY-8 Anode Button 92 C MR LEAD A B N M L K J F G H 139 AL Diameter of Anode Cap 40mm 10mm D E From RADIATOR-M 36 From PWB-MAIN MH 136 torque torque 5-7kgf-cm 84 Ч 2 6-8kgf-cm 19 0m m 80 - torque 12-13kgf-cm 82 53 Ч2 95 torque 5-7kgf-cm 84 Ч2 54 141 111 VF LEAD 1 87 Ч 4 37 torque 82 Ч 2 6-8kgf-cm 54 28 52 120 Ч5 147 54 140 From PWB-MAIN 53 141 94 Ч 2 109 - 64 - Note: Except where indicate otherwise, all screw torcue is 3-5kgf-cm in ASSY-PWB-MAIN. FBT Forming Q951 3.0± 0.5 4.9± 0.5 Q503 2.5± 0.5 Q521 D501,D511,D530 2.5± 0.5 Q953,Q510 3.5± 0.5 Q516,Q517 27.4± 1.0 2.3± 0.5 4.0± 0.5 10 -1 5m m 3 3.0± 0.5 4

File name Chapter7.pdf

7. DIAGRAMS - 69 -

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