Grundig Yacht Boy 50 WR 5405 Service Manual

Page 1

Service Document
Exchange SeI

YACHT BOY 50 WR5405

Service
Manual

Sicherheii
Safely

Mun/Put No.
720103000001

A

Es gellen die Vorsclirilien und Sicherheiishinweise
genial; dem Service Manual "Sidierlieii",Maierial-
nummer72010800000] , sowiezusfilzlididie even-
iuell abweichenden, landesspezilischen Vomlirif-
len!

The regulaiions and solely insiruciians shall be
valid as pawidecl by llve "Salely" Service Manual,
pan number 720108000001, as well as the
respeciive naiianul deviaiions.

Dieses Serviae Dekumem isl nur in Daienform verfiigbar
This Service Documeni is only available as dam

Anderungen vorbelmllen/Subied to aliemiion

Made by GRUNDIG in Germany - HS-Al 0404
hiip://www.gmndig.eam

GRUI'IDIG

Page 2

ALIGNMENT INSTRUCTIONS

(1) ALIGNMENT FOR FM FREQUENCY RANGE (2) ALIGNMENT FOR FM SENSITIVITY
a. Required Instruments a. Required Instruments
FM RF signal generator FMIAM RF Signal Generator
SSVM SSVM
b. Alignment Procedure b. Alignment Procedure
Mode Adjustment Procedure Mode Adjustment Procedure
(1) Set the power switch to the ON position. (1) Set the power switch to the ON position.
(2) Connect a SSVM to the TPZ and TP3. (2) Connect a SSVM to the speaker. (TP2, TPS)
(3) Connect the FM signal generator to the input terminal of the rod antenna (3) $8315 the FM signal generator ID the "will terminal 0f the rod antenna (TP1i
(TP1, TP4) . . .
L16 (4) Set the signal of the signal generator to the standard FM band, with frequency FM L15 (4) Sam? signal 0f the signal generator 0 the standard FM band, W'Ih frequency
FM v02 deviation to 22.5 kHz modulation. v01 (5) ammontm .ZZ'SZHZ Tami? t m . al t 90 MH d
. . . t e uning 9 ng u y c se ,se e sign genera or o 2 an
(5) With the tuning gang fully closed, set the signal generator to 87.35 MHz 10.15 adjust L15 (stretch or squeeze) for a maximum reading on the SSVM.
MHz and adjust L16 (stretch or squeeze) for a maximum reading on the SSVM. . . .
_ _ , (6) With the tuning gang fully open, set the signal generator to 106 MHZ and
(6) With the tuning gang lully open, set the Signal generator to 108.25 MHZ $0.25 adjust VC1 for a maximum reading on the SSVM.
MHZ and adjust VCZE for a maximum reading on the SSVM' (7) Repeat steps 5 and 6 until the best sensitivity is obtained at both frequencies.
(7) Repeat Steps 5 and 6 until the best sensitivity is obtained at both frequencies.

_ c. Instmment Connection
c. Instrument Connection

i:i El El L4
O vc1
L15 \
E o 0
DO I]
O E»
El [:1 o
SSVM
:l E] Signal Glnontor ssvvi
- rm Polnt TF2 E
Test Pulnl TF1 < [O I:
§-v~0 .
"u ruipoimrpa 7:7 TostPolntTP1 {I ruipoimrpa 0
L4
TutPolmTPS i
Tast Point rial 7J7

GRunDIG YACHT BOY so