File information: | |
File name: | Fleetwood 1052C.pdf [preview 1052C] |
Size: | 318 kB |
Extension: | |
Mfg: | Fleetwood |
Model: | 1052C 🔎 |
Original: | |
Descr: | Fleetwood 1052C portable battery valve (Tube) Radio. Vintage battery / mains radio set. Schematic & service notes |
Group: | Electronics > Consumer electronics > Audio |
Uploaded: | 22-09-2010 |
User: | robbie4949 |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name Fleetwood 1052C.pdf Fleetwood 1052C TuningRange PowerSurpplyBatteries M ai n s B a t t e r yC o n s u m p t i o n TO REMOVE CHASSIS FROM CASE. Remove the power cord from the mains outlet and the receiver. Close the shutter, open the rear cover of the case (the fastening screwsare captive and the.holes in the cover are slotted) and remove the battery pack. Unsolder the two cilnnections from the chassis to the a e r i a l l o o p o n t h e t u n i n g c o n t r o l s i d e . D i s e n g a g et h e on/o{f switch actuating arm from the shutter. Lay the receiver face downwards on some protective material and from outside the case remove the two top securing screws. Remove the two securing screws and nut plates at the bottom of the chassis. The chassis may now be lifted from the case, but in doing so the power transformer end should be cleared first. Refitting the chassis to the case is a reversalof the removal procedure. Care should be taken to see that tlre on/off switch actuating arm is engaged with the s h u t t e r b e f o r e a n y m o u n t i n g s c r e w sa r e p u t i n t o p o s i t i o n . The top mounting holes are slotted to allow the chassis to be adjusted to bring the control rollers into correct fitting in the dial cut-out. The screwsat the bottom o f t h e c h a s s i ss h o u l d b e t i g h t e n e d l a s t . 530-1620 kcls. Types 153, 3153or 5153 pack;A, 9Y; B,90V. 200-250V40-50 c/s. 14 mA. ALIGNMENT. Alignment should be carried out with the receiver o p e r a t i n g f r o m t h e b a t t e r y p a c k . T h e c h a s s i ss h o u l d b e removed f rom the case and the bottom cover shield should be rn position. The adjusting screws of the located at the tops of the cans. the order:I. 2. 3. 4. | . F . t r a n s fo r m e r s a r e They are adjusted in S e c o n d a r y2 n d l . F . T . ( s c r e w n e a r e r I 5 5 ) . Primary2nd LF.T. (screw nearer lT4). S e c o n d a r yl s t l . F . T . ( s c r e w n e a r e r l T 4 ) . P r i m a r y l s t l . F . T . ( s c r e wn e a r e r l R 5 ) . MAINS VOLTAGE ADJUSTMENT. The power transformer is provided with thre'eprimary winding tappings--z}O/2lO volts, 230/240 volrs and 250 v6115-fsr iire adlustment of ihe receiver to the supplyvoltageat the point of installation. The receiver is adjusted at the factory to the 230/ 240 volts tapping. DIAL CALIBRATION ADJUSTMENT. l f d i a l c a l i b r a t i o n sa r e i n c o r r e c t b v a n e q u a l a m o u n t of error over the band, the condition may be corrected by moving the cursor on the dial driving cord. This may be done through a speciallyprovided slot in the rear of the dial assembly. F o r R . F . a l i g n m e n tu s e t h e l . F . d u m m y . T h e t r i m m e r layout is shown as an inset to the circuit diagram. Bef o r e c o m m e n c i n ga l i g n m e n t , s e t t h e d i a l c u r s o r , w i t h t h e tuning gang fully closed,to the right-hand edge of the s t a t e d e s i g n a t i o nn u m e r a l s . A l i g n m e n t f r e q u e n c i e sa r |
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