Sharp 27U-S650 Service Manual

27U-S650SERVICE MANUALIn the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to itsoriginal co

27U-S65010Sub-Tint Adjustment 1. Receive the half color bar signal.• RF INPUT2. Get into Y-Mute by R/C, or by setting the "V18" busdata to &

27U-S65011Separation Adjustment 1. Connect the rms voltmeter to pin (39) of IC3001.2. Receive the following composite stereo signal 1.Composite stereo

12654321ABCDEFGH27U-S650CHASSIS LAYOUT

13654321ABCDEFGH27U-S650BLOCK DIAGRAM

1427U-S650WAVEFORMS1 1.2 Vp-p 2 2.3 Vp-p 3 1.0 Vp-p 4 0.5 Vp-p 5 5 Vp-p 6 5 Vp-p7 1.1 Vp-p 8 1.5 Vp-p 9 30 Vp-p 0 53 Vp-p q 5.4 Vp-p w 0.8 Vp-pe 190 V

1627U-S65015121110987654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-1 Unit

161827U-S65017121110987654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-2 Unit

2027U-S65019121110987654321ABCDEFGHSCHEMATIC DIAGRAM: AV UnitDUNTKA602WEA0

2127U-S650654321ABCDEFGHSCHEMATIC DIAGRAM: CRT Unit

22654321ABCDEFGH27U-S650DIAGRAM: MTS MODULE Unit

27U-S6502IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar with al

27U-S650654321ABCDEFGH23PRINTED WIRING BOARD ASSEMBLIESPWB-A: MAIN Unit (Wiring Side)

27U-S650654321ABCDEFGH24PWB-A: MAIN Unit (Chip Parts Side)

25654321ABCDEFGH27U-S650PWB-C: AV Unit (Wiring Side)PWB-C: AV Unit (Chip parts Side)

26654321ABCDEFGH27U-S650PWB-S: MTS MODULE Unit (Wiring Side)PWB-S: MTS MODULE Unit (Chip Parts Side)

27654321ABCDEFGH27U-S650PWB-B: CRT Unit (Wiring Side)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2827U-S650Q460 VS2PB709AR/-1 J 2PB709AR

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2927U-S650PWB-A: DUNTKA526WEE8MAIN UNITQ650 VS2SA1266-Y-1 J 2SA1266-Y AAå Q70

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3027U-S650C462 VCKYCY1CB473K J 0.047 16V Ceramic AAC365

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3127U-S650C2064 VCKYCY1CF104Z J 0.1 16V Ceramic AAC2201 VCKYCY1HB681K J 680p

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3227U-S650R513 VRS-CY1JF273J J 27k 1/16W M-Ox. AAR514 VRS-CY1JF101J J 100 1/1

27U-S6503SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characteristics ar

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3327U-S650R940 VRS-CY1JF221J J 220 1/16W M-Ox. AAR950 VRS-CY1JF750J J 75 1/16

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3427U-S650P1901 QPLGN1559REZZ X Plug, 15-pin(VA) AFP1902 QPLGN1559REZZ X Plug

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3527U-S650R867 VRS-SV2HC392J J 3.9k 1/2W M-Ox. AAR868 VRS-SV2HC332J J 3.3k 1/

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3627U-S650C1428 VCKYCY1HF103Z J 0.01 50V Ceramic AAC1429 VCKYCY1HF103Z J 0.01

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3727U-S650RESISTORS[M-Ox.··· Metal Oxide]R3001 VRD-RA2BE221J J 220 1/8W Carbo

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3827U-S650PACKING PARTS (NOT REPLACEMENT ITEM)SPAKCA100WJZZ – Packing

3927U-S650★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Polyethylene Sheet★ Polyethylene BagOperation ManualInfrared R/C UnitBat

27U-S650COPYRIGHT © 2002 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or transm

27U-S6504LOCATION OF USER'S CONTROLNote:• The above shaded buttons on the Remote Control glow in the dark. To use the glow-in-the-dark display on

27U-S6505CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION PROTE

27U-S6506For adjustments of this model, the bus data is converted to various analog signals by the D/A convertercircuit.Note: There are still a few an

27U-S6507SERVICE NUMBERDATAADJUSTMENT ITEMINITIAL VALUERANGEV01 PICTURE 03 0-15(00h-0Fh)V02 TINT 3E 0-127(00h-7Fh)V03 COLOR 2D 0-127(00h-7Fh)V04 SUB-C

27U-S6508D07 EW PARABOLA 21 0-63(00h-3Fh) Must be set to "21"D08 EW TRAPEZIUM 0E 0-31(00h-1Fh) Must be set to "0E"D09 EW CORNER 0C

27U-S6509SERVICE ADJUSTMENTRF AGC Adjustment1. Receive a good local channel.2. Enter the service mode and select the serviceadjustment "R01"