Sharp 14A1-RU Manuel de service

114A1-RU14A2-RU1-21-1SERVICE MANUAL(14A1-RU) (14A2-RU)COLOUR TELEVISIONChassis No. UA-1In the interests of user-safety (Required by safety regulations

1014A1-RU14A2-RU10-210-1FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)(Continued)No. Adjusting point Adjusting procedure/conditions Waveform and others

1114A1-RU14A2-RU11-211-1MEMORY MAPADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1 D0DEFAULT RANGEWRITE(CPU) CHE

1214A1-RU14A2-RU12-212-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA CH

1314A1-RU14A2-RU13-213-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA

1414A1-RU14A2-RU14-214-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA CH

1514A1-RU14A2-RU15-215-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA CH

1614A1-RU14A2-RU16-216-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA

1714A1-RU14A2-RU17-217-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA CH

1814A1-RU14A2-RU18-218-1ADDRESSDATAMICON EEPROM EEPROM CHASSIS CTV FINALLAST INITIAL(HEX) D7 D6 D5 D4 D3 D2 D1 D0DEFAULT RANGEWRITE(CPU) CHECK DATA CH

1914A1-RU14A2-RU19-219-1TROUBLE SHOOTING TABLE (Continued)NO PICTURE, NO SOUNDDoes noise signal appear at pin (44) of IC801 ?NO SOUNDNo snow noise.Doe

214A1-RU14A2-RU2-22-1IMPORTANT SERVICE NOTESMaintenance and repair of this receiver should be done by qualifiedservice personnel only.SERVICE OF HIGH

2014A1-RU14A2-RU20-220-1TROUBLE SHOOTING TABLE (Continued)NO SPECIFIC COLOURIs some colour produced in B/W broadcast reception ?Is the white balance p

2114A1-RU14A2-RU21-221-1UA1 HOTEL MODE APPLICATIONHow to enable/disable the "Hotel Mode" ?Ans: a) Press the R/C (FUNCTION) {1} key until lan

2214A1-RU14A2-RU22-222-1TOP VIEWSOLID STATE DEVICE BASE DIAGRAMM24C04WFX0008GE D601AB709A851443122SC18152SC2482PST573JDX0386CE BASE COLLECTOR

2314A1-RU14A2-RU23-223-1WAVEFORMS

2414A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJMODEL 14A1-RU CHASSIS LAYOUT

2514A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJMODEL 14A2-RU CHASSIS LAYOUT

2614A1-RU14A2-RUDESCRIPTION OF SCHEMATIC DIAGRAMSAFETY NOTES:1. DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFOREREPLACING PARTS.2. SEMICONDUCTOR HEAT

2714A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJSCHEMATIC DIAGRAM: CRT Unit

292814A1-RU14A2-RU14A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJ11 12 13 14 15 16 17 18 19SCHEMATIC DIAGRAM: MODEL 14A1-RU MAIN Unit

313014A1-RU14A2-RU14A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJ11 12 13 14 15 16 17 18 19SCHEMATIC DIAGRAM: MODEL 14A2-RU MAIN Unit

314A1-RU14A2-RU3-23-1ADJUSTMENT PRECAUTIONSThis model's setting are adjusted in two different ways: through the I2C bus control and

333214A1-RU14A2-RU14A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJ11 12 13 14 15 16 17 18 19BLOCK DIAGRAM - 1/3:MODEL 14A1-RU MAIN UnitPWB-A: MAIN Unit

353414A1-RU14A2-RU14A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJ11 12 13 14 15 16 17 18 19BLOCK DIAGRAM - 2/3:MODEL 14A2-RU MAIN UnitPWB-A: MAIN Unit

3614A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJBLOCK DIAGRAM - 3/3:CRT UnitPWB-B: CRT Unit

3714A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJPRINTED WIRING BOARD ASSEMBLIESPWB-B: CRT Unit (Wiring Side)

393814A1-RU14A2-RU14A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJ11 12 13 14 15 16 17 18 19PWB-A: MAIN Unit (Wiring Side)

414014A1-RU14A2-RU14A1-RU14A2-RU1 2 3 4 5 6 7 8 9 10ABCDEFGHIJ11 12 13 14 15 16 17 18 19PWB-A: MAIN Unit (Component Side)

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4214A1-RU14A2-RUPARTS LISTPARTS REPLACEMENTReplacement parts which have these spec

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4314A1-RU14A2-RUC356 VCKYCY1HB682K R 6800p 50V Ceramic AAC359 VCEA9M1CW106M R 10 1

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4414A1-RU14A2-RURJ85 VRN-MD2AL000J R 0 1/10W Metal Film AARJ87 VRN-MD2AL000J R 0 1

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4514A1-RU14A2-RUR813 VRN-MD2AL221J R 220 1/10W Metal Film AAR1067 VRN-MD2AL000J R

414A1-RU14A2-RU4-24-1Y-DELAYADJ.MODE↓Y-D TIME FOR PAL (TV) (DL-PT)↓Y-D TIME FOR SECAM (TV) (DL-ST)↓Y-D TIME FOR N358 (TV) (DL-3T)↓Y-D TIME FOR N443 (T

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4614A1-RU14A2-RUP1002 QPLGN0561CEZZ R Plug, 5pin(BC) (14A1-RU) ABP1002 QPLGN0541CE

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4714A1-RU14A2-RU(14A2-RU)1-121-21-41-51-61-31(14A1-RU)1-121-21-41-51-61-31

Ref. No. Part No. Description CodeRef. No. Part No. Description Code4814A1-RU14A2-RUCOPYRIGHT © 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part o

514A1-RU14A2-RU5-25-1EEPROM ITEMS OSD DATA LENGTHINITIAL DATAFIX/ADJ REMARKVERTICAL SCAN DISABLE VSD0(DISABLE)/1(ENABLE)0 FIXBLACK STRETCH BKS0(DISABL

614A1-RU14A2-RU6-26-1INITIAL SETTING(1). In service mode, After execute select POS 1, store the following tuning data in EEPROM.MCL1CH-NO Fv (MHz) SO

714A1-RU14A2-RU7-27-1PURITY ADJUSTMENTNo. Adjusting point Adjusting procedure/conditions Waveform and othersPURITY ADJ. 1. Receive the GREEN-ONLY sign

814A1-RU14A2-RU8-28-1CRT CUT-OFF, BACKGROUND AND SUB-CONTRAST ADJUSTMENTNo. Adjusting point Adjusting procedure/conditions Waveform and othersCRT CUTO

914A1-RU14A2-RU9-29-1No. Adjusting point Adjusting procedure/conditions Waveform and othersSUB-TINT (I2CBUS CON-TROL)1. Receive the "NTSC3.58 Col