Sharp 20ag2-s free download

File name diagram Sharp 20ag2-s.pdf

CX34K3 SERVICE MANUAL S10V9CX34K3// COLOUR TELEVISION Chassis No. UA-1 MODEL CX34K3 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. FEATURE Л Л Л Л NTSC (AV thru) Full Auto Channel Preset and Auto Channel Skip 100 CH Program Memory CATV (Hyper Band) Ready Use Frequency Synthesizer Tuner Л AVL (Sound Keeper) Function Л High Contrast Picture (Black Stretch Circuit) Л ON Timer/Sleep Timer/Reminder Timer Л Л Л Л Л Л Blue Back Noise Mute Front AV In and Rear AV In/Out Terminals Colour-Comb Filter (NTSC AV In) Hotel Mode Front Headphone Jack Multi Language OSD (English/Chinese/French/ Arabic/Malay/Russian) CONTENTS » » » » » » » » » » » Page SPECIFICATIONS ... 2 IMPORTANT SERVICE NOTES ... 2 ADJUSTMENT PRECAUTIONS ... 3 UA1 HOTEL MODE APPLICATION ... 15 TROUBLE SHOOTING TABLE ... 16 SOLID STATE DEVICE BASE DIAGRAM ... 18 CHASSIS LAYOUT ... 19 BLOCK DIAGRAM ... 20 WAVEFORMS ... 23 DESCRIPTION OF SCHEMATIC DIAGRAM .. 24 SCHEMATIC DIAGRAM Л REMOTE CONTROL UNIT ... 24 Л TUNER ... 25 Page Л MAIN UNIT ... 26 Л CRT UNIT ... 28 Л HEADPHONE UNIT ... 28 » PRINTED WIRING BOARD ASSEMBLIES ... 29 » REPLACEMENT PARTS LIST Л ELECTRICAL PARTS MAIN UNIT ... 34 CRT UNIT ... 38 HEADPHONE UNIT ... 38 Л SUPPLIED ACCESSORIES ... 39 Л PACKING PARTS ... 39 Л CABINET PARTS ... 39 WARNING The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power receptacle, when servicing this chassis. To prevent electric shock, do not remove cover. No user ­ serviceable parts inside. Refer servicing to qualified service personnel. SHARP CORPORATION 1 CX34K3 SPECIFICATIONS Convergence ... Self Converging System Focus ... Quadra-Potential Electrostatic Sweep Deflection ... Magnetic Intermediate Frequencies Picture IF Carrier ... 38.9 MHz Sound IF Carrier Frequency 5.5