Sharp 36UF6 Wartungshandbuch

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36UF6
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its
original condition and only parts identical to those specified should be used.
COLOR TELEVISION
Chassis No. GB-3U
Page
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 1
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» LOCATION OF USER'S CONTROL .....................................................................................................4
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 5
» SERVICE ADJUSTMENT .....................................................................................................................9
» CHASSIS LAYOUT ............................................................................................................................. 12
» BLOCK DIAGRAM ..............................................................................................................................13
» DESCRIPTION OF SCHEMATIC DIAGRAM & WAVEFORMS .......................................................... 14
» SCHEMATIC DIAGRAMS ................................................................................................................... 15
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 24
» REPLACEMENT PARTS LIST ............................................................................................................28
» PACKING OF THE SET ...................................................................................................................... 37
SPEAKER
SIZE ........................................................ 12 x 6 cm oval (2 pcs.)
VOICE COIL IMPEDANCE ............................... 8 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF ..................................................... 75 ohm Unbalanced
TUNING RANGES
VHF-Channels ............................................................... 2 thru 13
UHF-Channels ............................................................14 thru 69
CATV Channels ...........................................................1 thru 125
(EIA, Channel Plan U.S.A.)
POWER INPUT ..................................................... 120V AC, 60 Hz
POWER RATING .................................................................. 170W
PICTURE SIZE .......................................... 3,905 cm
2
(605sq inch)
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ............................................... Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ..................................... 45.75 MHz
Sound IF Carrier Frequency ...................................... 41.25 MHz
Color Sub-Carrier Frequency .................................... 42.17 MHz
(Nominal)
AUDIO POWER
OUTPUT RATING .............. 5.0W + 5.0W (at 10% distortion and
Dual CH Operate)
Specifications are subject to change without
prior notice.
ELECTRICAL SPECIFICATIONS
MODEL
SERVICE MANUAL
36UF6
CONTENTS
Seitenansicht 0
1 2 3 4 5 6 ... 37 38

Inhaltsverzeichnis

Seite 1 - SERVICE MANUAL

36UF6SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without notice.In the

Seite 2

1036UF6Sub-Tint Adjustment1. Receive the half color bar signal.• RF INPUT (TU51)2. Get into Y-Mute by R/C, or by setting the "V11" busdata t

Seite 3 - (Fire & Shock Hazard)

1136UF6ËMTS ADJUSTMENTMTS Level Adjustment1. Set the sound volume above 1.Monoral signal: 400Hz, 100% modulation2. Confirm "EX4" data is &q

Seite 4 - L Location of Controls

12654321ABCDEFGH36UF6CHASSIS LAYOUT

Seite 5 - HIGH VOLTAGE CHECK

13654321ABCDEFGH36UF6BLOCK DIAGRAM

Seite 6

1436UF6DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/16 watt,

Seite 7 - A. VCJ IC ADJUSTMENT

654321ABCDEFGSCHEMATIC DIAGRAM: CRT UnitH1536UF6

Seite 8 - D. SOUND ADJUSTMENT

87 109654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-1 Unit1636UF6

Seite 9 - SERVICE ADJUSTMENT

1716 19181514131211101736UF6

Seite 10 - EW-Trapezium

SCHEMATIC DIAGRAM: MAIN-2 Unit87 109654321AB CDEFGH1836UF6

Seite 11 - MTS ADJUSTMENT

1716 19181514131211101936UF6

Seite 12 - CHASSIS LAYOUT

236UF6IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar with all s

Seite 13 - BLOCK DIAGRAM

F87109654321ACDEGHBSCHEMATIC DIAGRAM: 3 LINE Y/C Unit2036UF6

Seite 14 - WAVEFORMS

1716 19181514131211102136UF6

Seite 15 - SCHEMATIC DIAGRAM: CRT Unit

87109654321AB CDEFGHSCHEMATIC DIAGRAM: DF MODULE Unit2236UF6

Seite 16

1716 19181514131211102336UF6

Seite 17 - 1716 1918151413121110

24654321ABCDEFGH36UF6PWB-A: MAIN Unit (Components Side)PRINTED WIRING BOARD ASSEMBLIES

Seite 18

25654321ABCDEFGH36UF6PWB-A: MAIN Unit (Chip Parts Side)

Seite 19

26654321ABCDEFGH36UF6PWB-C: 3-LINE Y/C Unit (Wiring Side)PWB-B: CRT Unit (Wiring Side)PWB-C: 3-LINE Y/C Unit (Chip Parts Side)

Seite 20

27654321ABCDEFGH36UF6PWB-H: DF MODULE Unit (Wiring Side)

Seite 21 - 1716 1918151413

PICTURE TUBE★ MARK: SPARE PARTS-DELIVERY SECTION' MARK: X-RAY RELATED PARTSPARTS LISTPARTS REPLACEMENTReplacement parts which have these spec

Seite 22

29Ref. No. Part No. « Description CodeD502 VHD1SS119//-1Y X Diode AAD510 RH-DX0441CEZZY X Diode ABU D605 RH-DX0255CEZZ X Diode ADU D606 RH-DX0302CEZ

Seite 23

336UF6SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characteristics are o

Seite 24

Ref. No. Part No. « Description CodeC523 VCEA0A1HW105M+ X 1 50V EL. ABC601 VCEA0A1CW477M+ X 470 16V EL. ABC602 VCKYCY1CF104ZY X 0.1 16V Ceramic AAC603

Seite 25

Ref. No. Part No. « Description CodeC3028 VCKYCY1HB682KY X 6800p 50V Ceramic AAC3029 VCKYCY1HB682KY X 6800p 50V Ceramic AARJ1 VRS-CY1JF000JY X 00 1/16

Seite 26 - PWB-B: CRT Unit (Wiring Side)

Ref. No. Part No. « Description CodepU R654 VRD-RA2BE563JY X 56k 1/8W Carbon AAU R658 VRS-RG3LB333J+ X 33k 3.0W M-Ox. ABR663 VRS-CY1JF102JY X 1k 1/1

Seite 27

Ref. No. Part No. « Description CodeR2061 VRS-CY1JF562JY X 5.6k 1/16W M-Ox. AAR2062 VRS-CY1JF223JY X 22k 1/16W M-Ox. AAR2063 VRS-CY1JF222JY X 2.2k 1/1

Seite 28 - PARTS LIST

Ref. No. Part No. « Description CodeR862 VRC-MA2HG152KY X 1.5k 1/2W Solid ABR863 VRC-MA2HG152KY X 1.5k 1/2W Solid ABR864 VRC-MA2HG152KY X 1.5k 1/2W So

Seite 29 - PWB-A: DUNTKB567WEZ6

Ref. No. Part No. « Description CodeIC1680 VHIKIA358P+-1 X KIA358P ABQ1680 VS2SC5022//1E X 2SC5022 AEQ1681 VS2SC3198-G-1+ X 2SC3198-G ABD1610 RH-DX020

Seite 30

CABINET PARTSCABINET PARTS LOCATION11-121-31-21-71-61-81-41-5SPAKCB290WJZZ X PACKING CASE (36UF6) AYSPAKP0110GJZZ X LAMIFOAM

Seite 31

3736UF6PACKING OF THE SET★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Polyethylene Sheet★ Polyethylene BagOperation ManualInfra

Seite 32

40COPYRIGHT © 2003 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or transmitted

Seite 33 - PWB-B DUNTKA527WEV9

L Location of ControlsFront Panel1 2 34 5 67 8 90100POWERTVMENU MUTEPAUSEFLASHBACKDISPLAYINPUTTV • CATV • VCR • DVDSTOP RECREW PLAY FFCH/SKIPVOL—CH CH

Seite 34 - PWB-C DUNTKB573WEV0

536UF6CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION PROTECTO

Seite 35 - PWB-H: DUNTKB569WEV0

636UF6Figure A.V012CHANNELSERVICE ADJUSTMENT NUMBERDATA NUMBERFor adjustments of this model, the bus data is converted to various analog signals by th

Seite 36 - PACKING PARTS

736UF6V01 PICTURE 0-15 (00h-0Fh) 8 (08h)V02 TINT 0-127 (00h-7Fh) 66 (42h)V03 COLOR 0-127 (00h-7Fh) 56 (38h)V05 BRIGHT 0-127 (00h-7Fh) 64 (40h)V06 R CU

Seite 37 - PACKING OF THE SET

836UF6D14 EW CORNER BOTTOM 19-81 (13h-51h) 50 (32h) Offset toward D13. 32D15 NOISE DET LEVEL 0-3 (00h-03h) 0 (00h) 00D18 V CENTERING 0-63 (00-3Fh) 36

Seite 38 - ALL RIGHTS RESERVED

936UF6SERVICE ADJUSTMENTRF AGC Adjustment1. Receive a good local channel.2. Enter the service mode and select the serviceadjustment "R01".3.

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