Sharp 32UF5 Service Manual

32UF5SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without notice.In the

10Sub-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 to &qu

11ËMTS ADJUSTMENTMTS Level Adjustment1. Set the sound volume above 1.Monoral signal: 400Hz, 100% modulation2.Confirm "EX4" data is "5A

1232UF5DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/16 watt,

13CHASSIS LAYOUT(32UF5)32UF5

14BLOCK DIAGRAM(32UF5)400140014001400132UF5

1532UF5

1632UF5

1732UF5

1832UF5

1932UF5

2IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar with all safety

2032UF5

2132UF5

2232UF5

2332UF5

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2532UF5

26654321ABCDEFGHPWB-A: MAIN Unit (Components Side)PRINTED WIRING BOARD ASSEMBLIES32UF5

27654321ABCDEFGHPWB-A: MAIN Unit (Chip Parts Side)32UF5

28654321ABCDEFGHPWB-C: 3-LINE Y/C Unit (Wiring Side)PWB-B: CRT Unit (Wiring Side)PWB-C: 3-LINE Y/C Unit (Chip Parts Side)32UF5

29654321ABCDEFGHPWB-H: DF MODULE Unit (Wiring Side)32UF5

3SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characteristics are often

30654321ABCDEFGH PWB-F: CONTROL Unit(32F631 ONLY)(Wiring Side)32UF5

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code31PICTURE TUBE★ MARK: SPARE PARTS-DELIVERY SECTION' MARK: X-RAY RELA

Ref. No.Part No.★DescriptionCodeRef. No.Part No.★DescriptionCode32PWB-A: DUNTKB567WEZ4(32UF5)MAIN UNIT (Continued)D454RH-EX0628GEZZ∗XZener Diode, 8.2V

Ref. No.Part No.★DescriptionCodeRef. No.Part No.★DescriptionCode33C510RC-FZ0272CEZZ+X0.39100VABC512VCEA0A1EW476M+X4725VElectrolyticABC514VCEA0A1VW107M

Ref. No.Part No.★DescriptionCodeRef. No.Part No.★DescriptionCode34C3010VCE9GA1HW475M+X4.750VElectrolyticABC3011VCEA0A1HW475M+X4.750VElectrolyticABC301

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code35å R621 VRN-RL3AB3R3J+ X 3.3 1W Metal Film ABå R622 VRN-RL3ABR33J+ X 0.33 1W

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code36R2027VRS-CY1JF102J∗X1k1/16WMetal OxideAAR2028VRD-RA2BE102J∗X1k1/8WCarbonAAR

Ref. No.Part No.★DescriptionCodeRef. No.Part No.★DescriptionCode37PWB-B: DUNTKA527WEV9CRT UNIT (Continued)DIODESD853RH-EX0647GEZZ∗XZener Diode, 15VABD

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code38C1456VCKYCY1CF104Z∗X0.116VCeramicAAC1457VCEA0A1HW106M+X1050VElectrolyticABC

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code39PWB-H: DUNTKB569WEV0DF MODULE UNIT (Continued)R1686 VRD-RA2BE103J∗ X 10k 1/

Front Panel1 2 34 5 67 8 90100POWERTVMENU MUTEPAUSEFLASHBACKDISPLAYINPUTTV • CATV • VCR • DVDSTOP RECREW PLAY FFCH/SKIPVOL—CH CH VOL+ENTERA B C DPERSO

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code40CABINET PARTSCABINET PARTS LOCATION121-61-51-41-31-21-71-832UF51

41PACKING OF THE SET★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Polyethylene Sheet★ Polyethylene BagOperation ManualInfrared R

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

5CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION PROTECTOR CIR

6Figure A.V012CHANNELSERVICE ADJUSTMENT NUMBERDATA NUMBERFor adjustments of this model, the bus data is converted to various analog signals by the D/A

7V01 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 CUT-OFF

8D14 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 (24h)

9SERVICE ADJUSTMENTRF AGC Adjustment1. Receive a good local channel.2. Enter the service mode and select the serviceadjustment "R01".3. Set