grundig yacht boy 80 free download

File name yacht_boy_80_wr5408pll.pdf

Service Document Exchange Set YACHT BOY 80 WR5408 PLL Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 S S Es gelten die Vorschriften und Sicherheitshinweise gemдЯ dem Service Manual "Sicherheit", Materialnummer 720108000001, sowie zusдtzlich die eventuell abweichenden, landesspezifischen Vorschriften! The regulations and safety instructions shall be valid as provided by the "Safety" Service Manual, part number 720108000001, as well as the respective national deviations. Dieses Service Dokument ist nur in Datenform verfьgbar This Service Document is only available as data Дnderungen vorbehalten/Subject to alteration Made by GRUNDIG in Germany · HS-41 0404 http://www.grundig.com ALIGNMENT INSTRUCTIONS (1) ALIGNMENT FOR AM IF a. Required Instruments AM IF Sweep Generator with Scope b. Alignment Procedure Mode Adjustment Procedure (1) Turn on the radio. (2) Connect the input of the AM IF sweep generation in series with a resister of 1.2K Ohm to the test point TP2 and TP7. (3) Connect the RF output of the AM IF sweep generation in series with a resister of 2.2K ohm to another test point TP3. (4) Adjust T2 to have a max. output and best center marker frequency to 450kHz. (2) ALIGNMENT FOR FM IF a. Required Instruments FM IF Sweep Generator with Scope b. Alignment Procedure Mode Adjustment Procedure (1) Turn on the radio. (2) Connect the input of the FM IF sweep generation in series with a resister of 1.2k Ohm to the test point TP4 and TP7. (3) Connect the RF output of the FM IF sweep generation in series with a resister of 2.2k ohm to another test point TP5. (4) Adjust T1 have a max. output and best symmetrical S curve with respect to the Center marker frequency of 10.7MHz. AM T2 FM T1 c. Instrument Connection c. Instrument Connection T2 T1 450KHz Marker 10.7MHz Marker Test Point TP2 1.2K IN RF OUT 2.2K Test Point TP3 Test Point TP4 1.2K IN RF OUT 2.2K Test Point TP5 FM IF Sweep Generator FM IF Sweep Generator YACHT BOY 80 (3) ALIGNMENT FOR FM VOLTAGE TUNING RANGE a. Required Instruments DVM b. Alignment Procedure Mode Adjustment Procedure (1) Set the power switch to ON. (2) Set " 108 MHz". (3) Connect at to the test point TP6 and TP7. (4) Adjust L2 for show on 8.5V. (5) Set "87.5MHz" and check on DVM between 2.2V ­ 2.7V. (4) ALIGNMENT FOR AM VOLTAGE TUNING RANGE a. Required Instruments DVM b. Alignment Procedure Mode Adjustment T10 VC4 Procedure (1) Set the power switch to ON. (2) Set " 520 kHz". (3) Connect at to the test point TP6 and TP7. (4) Adjust T10 for show on 1.10V. (5) Set "1710 kHz" and adjust VC4 for DVM show on 8.5V. L2 c. Instrument Connection c. Instrument Connection L2 T10 VC4 DVM Test Point TP6 DVM Test Point TP6 YACHT BOY 80 (5) ALIGNMENT FOR LW VOLTAGE TUNING RANGE a. Required Instruments DVM b. Alignment Procedure (6) ALIGNMENT FOR FM SENSITIVITY a. Required Instruments FM Signal Generator SSVM b. Alignment Procedure Mode Adjustment T11 VC5 Procedure (1) Set the power swit