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NAMES OF PARTS ........................... ....................................................................................
DISASSEMBLY.. .................. ..................................................................................................
REMOVING AND REINSTALLING THE MAIN PARTS.. ....................................................... 4
ADJUSTMENT .......................................................................................................................
NOTES ON SCHEMATIC DIAGRAM ....................................................................................
TYPES OF TRANSISTOR AND LED ...................... ............................................................... 6
EXPLODED VIEW ......................................... .................................................................... 7, a
SCHEMATIC DIAGRAM /WIRING SIDE OF P.W.BOARD ............................................. 9-12
REPLACEMENT PARTS LIST .......................................................................................
In the interests of user-safety the set should be restored to its original
l
condition and only parts identical to those specified be used.
S9381 JC545XGY
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Summary of Contents for Sharp JG545X(GY)
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Page 1: Table Of Contents
S9381 JC545XGY 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 NAMES OF PARTS ....................... DISASSEMBLY........................REMOVING AND REINSTALLING THE MAIN PARTS............4 ADJUSTMENT ........................ -
Page 2: Specifications
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. Tape deck General DC 3 V[“ AA” size (UM/SUM-3, R6 or Frequency response: 40 - 15,000 Hz (MetaKrOJNormal Power source: HP-7) battery x 2 or external DC 3 V] Output power: Radio (DC operation) -
Page 3: Disassembly
Caution on Disassembly Follow the below-mentioned notes when disassem-bling the unit and reassembling it, to keep its safety and excellent performance: 1, Take cassette tape out of the unit. where they were before disassembling. 4. Take sufficient care on static electricity of integrated circuits and other circuits when servicing. -
Page 4: Removing And Reinstalling The Main Parts
TAPE MECHANISM SECTION (Al) x 2 Perform steps 1, 2, 5, 6 and 7 of the disassembly method to Playback remove the tape mechanism. (See Page 3.) How to remove the playback head (See Fig. 4-l .) 1. Removethescrews(A1) x2pcs., to remove the playback head. Note: After replacing the playback head and completing the azimuth adjustment, be sure to apply screwlock. -
Page 5: Adjustment
TUNER SECTION MECHANISM SECTION Driving Force check Specified value Torque Meter Over 30 g Play: TW-2412 AM IF/RF Reverse play: TW-2422 Over 30 g rest Stage Adjusting Point Specified Value/ Instrument Connection Torque Check Specified value (input: Antenna Torque Meter Output: TP5) I 20 to 50 a.cm 2 1. -
Page 6: Notes On Schematic Diagram
The indicated voltage in each section is the one measured by . Resistor: To differentite the units of resistors, such symbol as K and M are Digital Multimeter between such a section and the chassis with no signal given. used: the symbol K means 1000 ohm and the symbol M means Tuner 1000 Kohm and the resistor without any symbol is ohm-type resistor. - Page 7 SIGNAL j_, AM S I G N A L - - - - - , , _ - . _ r - - - - - - - - CONVERTER P L A Y B A C K H E A D 4 .
- Page 8 M A I N EXT. DC POWER X - B A S S B A T T E R I E S 3” M U T I N G X - B A S S SW! 02-B MOTOR D R I V E R X - B A S S 0 .
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Page 9: Schematic Diagram /Wiring Side Of P.w.board
A M BAR ANT. BATTERY BATTER 1 GY, Figure 11 WIRING SIDE... - Page 10 F U N C T I O N RADIO -TAPE - TAPE PHONES N O R M A L - M E T A L / VOLUME BATTERIES DC 3V a l D C 3V B A T T E R Y T E R M I N A L @ PLAY BACK H E A D ASS’...
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Page 11: Replacement Parts List
REPLACEMENT PARTS LIST “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. NO. 3. PART NO. 4. DESCRIPTION *MARK: SPARE PARTS-DELIVERY SECTION PART DESCRIPTION CODE PART DESCRIPTION CODE INTEGRATED CIRCUITS... - Page 12 PART NO. DESCRIPTION CODE DESCRIPTION PART CODE Tantalum R124 R125 Tantalum R133 Tantalum Tantalum R204 Cl25 R205 Cl26 R301 Cl27 R302 OTHER CIRCUITRY PARTS Tantalum SW102 re.) F U N C T I O N MECHANICAL PARTS RESISTORS (Unless otherwise specified, resistors are +5%,carbon type.) (Tubular typt carbon film resistor +5% is identified the symbol TV(TQ/CY) of the part NO Fast Forward Green...
- Page 13 PART NO. DESCRIPTION CODE PART NO. CODE LHLDAO 105PFZZ J Holder B,Antenna LHLDAO 104PFZZ J Holder A,Antenna ACCESSORIES/PACKING PARTS SPAKFO 104PFZZ Material Fast Forward Rewind Play Fast Forward SW104 CABINET PARTS GFTACO 152PFSA HBDGBO 105PFSA J Badge,SHARP Hi NEMO 122PFSA...
- Page 14 Writer and Editor: Quality & Reliability Control Center of Communication & Audio Systems Group, Sharp Corp. Printed in Japan...