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PHOTO: GF-320A(BK)
SPECIFICATIONS . . . . . . . . .
S T R I N G I N G O F D I A L C O R D . . . .
NAMES OF PARTS . . . . . . . , . . .
DISASSEMBLY . . . . . . . . . . . . . .
BLOCK DIAGRAM . . . . . . . . .
CIRCUIT ADJUSTMENT . . . . . . . .
M E C H A N I C A L A D J U S T M E N T . . . .
EXPLODED VIEW . . . . . . . . .
SCHEMATIC
W I R I N G S I D E O F P.W.BOARD . . . .
NOTES ON SCHEMATIC DIAGRAM
T Y P E S O F T R A N S I S T O R A N D L E D
REPLACEMENT PARTS LIST . . . . .
All manuals and user guides at all-guides.com
DIAGRAM
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in the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
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Related Manuals for Sharp GF-320A
Summary of Contents for Sharp GF-320A
- Page 1 All manuals and user guides at all-guides.com PHOTO: GF-320A(BK) in the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. Page SPECIFICATIONS ..
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Page 2: Specifications
All manuals and user guides at all-guides.com P L E A S E R E F E R T O T H E O P E R A T I O N M A N U A L G E N E R A L RADIO AC 240 V, 50 Hz Power source:... -
Page 3: Names Of Parts
All manuals and user guides at all-guides.com 2. Headphone Jack 3. Volume Control 4. Balance Control 5. Power Indicator 6. FM Stereo indicator 7. Tuning Control 8. Function Selector Switch 9. Record Button 11. Rewind Button 12. Fast Forward Button 13. - Page 4 All manuals and user guides at all-guides.com Caution on Disassembly 1 . T a k e cassette out of the unit. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit and remove the batteries from the unit.
- Page 5 All manuals and user guides at all-guides.com FUNCTION SELECTOR SWITCH RECORD/PLAYBACK SWITCH Figure 5 BLOCK DIAGRAM...
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Page 6: Circuit Adjustment
All manuals and user guides at all-guides.com AM IF/RF ADJUSTMENT T e s t AM POSITION SIGNAL GENERATOR DIAL TEST STEP STAGE REMARKS S E T T I N G MENT Figure 6- 1 AM IF 455 kHz High Adjust for frequency best “IF”... -
Page 7: Vco Frequency Adjustment
All manuals and user guides at all-guides.com FM IF/RF ADJUSTMENT 10.7 MHz Oscilloscope FM mono SIGNAL 400 Hz, 30%. FM modulated. GENERATOR TEST JUST- REMARKS STAGE Figure 7-l FM IF 1. Using a minus driver, turn the core of clockwise before taking it out of the frequency... -
Page 8: Mechanical Adjustment
All manuals and user guides at all-guides.com External . Volume control. Maximum SETTING Oscilloscope POSITION Balance control. Center OF SWITCH AND KNOB Test Tape MTT-118 ITEM INPUT MENT REMARKS (CHECK) POINT Head Test tape PLAY BACK ( 1 . 2 V *3 dB) AMPLIFIER M T T - 1 1 8 __ F i g u r e 8-... - Page 9 All manuals and user guides at all-guides.com 57x3...
- Page 10 All manuals and user guides at all-guides.com GRAPHIC EOALIZER PWB-B / Figure 10 CABINET EXPLODED VIEW...
- Page 11 All manuals and user guides at all-guides.com RIPPLE FILTER NOTES ON SCHEMATIC DIAGRAM can be found on page 15. Figure 11...
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Page 12: Schematic Diagram
All manuals and user guides at all-guides.com GRAPHIC EQUALIZEF 1 SCHEMATIC DIAGRAM... - Page 13 All manuals and user guides at all-guides.com Figure 13 WlRiNG Sir...
- Page 14 All manuals and user guides at all-guides.com GRAPHIC EQUALIZER PW B - B...
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Page 15: Notes On Schematic Diagram
All manuals and user guides at all-guides.com The indicated voltage in each section is the one measured Resistor: by Digital Multimeter between such a section and the To differentiate the units of resistors, such symbol K and chassis with no signal given. for ( mode Marking except... -
Page 16: Replacement Parts List
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information. 1 . M O D E L N U M B E R REF. - Page 17 All manuals and user guides at all-guides.com PART NO. DESCRIPTION CODE PART NO. DESCRIPTION CODE 4 7 pF, 1 6 V c731 1 pF, 5 0 V C732 1 pF, 5 0 V c 7 3 3 3 . 3 ,uF. 2 5 V V C K Y M F l HB102K 0.001 PF.
- Page 18 All manuals and user guides at all-guides.com PART NO. DESCRIPTION CODE DESCRIPTION CODE PART NO. 2.2 ohms, 1 J6W Lever, Rewind 2.2 ohms, 1/6W Lever, Pause 150 ohms, 1/4W Spring, Pause Lever Stopper, Pause 3.3 kohms, 1/4W 3.3 kohms, 1/4W Sub-Chassis 47 kohms, 1/6W 47 kohms, 1/6W...
- Page 19 All manuals and user guides at all-guides.com PART NO. DESCRIPTION CODE PART NO. DESCRIPTION CODE Bracket, Record Knob, Volume Dial Cord Assembly Knob, Balance Knob, Tuning Knob, Graphic Equalizer Bracket, Mechanism Retaining Front Cabinet, (BK) Damper Front Cabinet, (R) Front Cabinet, (P) Spring, Batten/ (i-,-i Front Cabinet, (Y) Spring, Battery (-)
- Page 20 All manuals and user guides at all-guides.com S H A R P Printed in Japan Writer and Editor: Quality & Reliability Control Center of Audio Systems Group, Sharp Corp.