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A
R E M O V I N G
N D R E I N S T A L L I N G T H E M A I N P A R T S
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BLOCK DIAGRAM
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD . . . . . . . . . . . . . . . . . . . . . . . . . .
In the interests of user-safetythe set should be restored to its original
condition and only parts identical to those specified be used.
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Summary of Contents for Sharp WQ-T37OA
- Page 1 In the interests of user-safetythe set should be restored to its original condition and only parts identical to those specified be used. Page . . . * ....... . . -5 R E M O V I N G N D R E I N S T A L L I N G T H E M A I N P A R T S .
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Page 2: Specifications
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. Radio General Frequency range: FM; 87.6 - 108 MHz Power source: AC 230 - 240 V, 50 Hz AM; 526.5 - I,6065 kHz D C 1 2 V [ “D ” size IUM/SUM-l,R20 or HP-2 ) battery x 8) T a p e r e c o r d e r Output power:... -
Page 3: Names Of Parts
14. Extra Bass Indicator: X-BASS 2. Graphic Equalizer Controls 15. Extra Bass Switch: X-BASS 3. Headphones Socket 16. Surround Switch 4. Surround Speaker Sockets 17. FM Stereo Indicator 5. Beat Cancel Switch 18. Bass Boost Horn 6. Dubbing Speed Switch 19. - Page 4 on Disassembly the below-mentioned notes when disassembling the Follow unit and reassembling it, to keep its safety and excellent performance: 1. Take cassette tape out of the unit. 2. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit and Rear remove the batteries from the unit.
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Page 5: Tape Mechanism Section
Perform steps 1 and of the disassembly method to remove the tape mechanism. How to remove the drive belt (See Figs. 5-3 and 5-4.) heads (See Fig. 5-l .) 1. Remove the four screws (Cl i to remove the flywheel bracket and switch bracket. -
Page 6: Mechanism Section
As for adjusting method refer to the relevant explanation in S e r v i c e M a n u a l “A D J U S T M E N T P R O C E D U R E S O F A U D I O Position of each switch or control PRODUCTS”. -
Page 7: Tuner Section
. FM IF/RF Test Stage Instrument Connection Adjusting Point . VCO Frequency Adjusting Point Specified Value Instrument Connection 38 kHz + 100 Hz Pin 6 of IC3 Specified Value/ Test Stage Instrument Connection Adjusting Point AM Band Input: Antenna (TPI) Coverage Output: Pin 9 of IC2 AM Tracking... -
Page 8: Top View
Figure 8 TAPE MECHANISM EXPLODED VIEW (l/Z) - a -... -
Page 9: Bottom View
Figure 9 TAPE MECHANISM EXPLODED VIEW (2/2) - Page 10 2 5 0 Figure 10 CABINET EXPLODED VIEW...
- Page 12 . NOTES ON SCHEE...
- Page 15 NOTES ON SCHEMATIC DIAGRAM To differentiate the units of resrstors, such symbol as K is used: the symbol K means 1000 ohm and the resistor Capacitor: To indicate the unit of capacitor, a symbol P is used: this symbol P means picofarad and the unit of the capacitor As to electrolytic capacitor, the expression “capacitance/withstand voltage”...
- Page 16 DESCRIPTION PART NO. PART NO. REPLACEMENT PARTS LIST J 0.022 pF,25V J 4 7 aF,lOV,Electrolytic J 0.001 pF,50V J 0.001 /1F,5OV J 0.033 /1F,25V J 22 ~F,lOV,Electrolytic J 0 022 IrF,25V J 0.047 /rF,SOV J 3 3 0 ~F,lOV,Electrolytic J 0.022 pF.25V c451 RC-EL 125 ZAFZZ J 3300 pF.lhV,Electrolyt\c...
- Page 17 J 56 ohms,l/aW R451 J 560 ohms,l/aW J 68 kohms,l/8W J 4.7 kohms,l/8W R453 J 330 ohms,l/8W J 180 kohms,l/8W R454 J 180 ohms,l/8W J 5.6 kohms,l/8W R455 1 kohm,l/6W R l l l J 10 kohm,l/6W R457 R112 J 10 kohm,l/aW J 5.6 kohms,l/6W J 1 0 kohm,l/8W R114...
- Page 18 J Spring,Detent 9 2 LSW i CH- 13 7 OA J Switch,Slide Type [Band J Spnng,Pinch Roller Selector] J Spring,Over Stroke J Spring,Brake Leve [Record/Playback] J Spring,Play Lever Return SW201 J Spring,Trigger Lever [Function] J Spring,Play Gear Lever, Q S W - S 0 2 6 7 A F Z Z J Switch,Slide T y p e [ B e a t SW251 Tape 1 Cancel1...
- Page 19 J Screw,$2,6X6mm J Tip,Antenna J Holder,Fuse J Washer,dP.lX4.3X4.3X0.5 A A L u g J Felt,FM Mode Switch J S t o p Ring,d2.4mm J FelLBattery Lid J Washer,d2.1Xd5X0.2mm J Screw,44X 1Omm J Washer,43.1Xd6XO.l3mm A J Screw,d3X14mm J Screw,,$2X17mm J Screw,d3X 1Omm J Screw,d2XBmm J Washer,d3mm L X - W Z 9 0 6 6 A F Z Z J Washer,~l.ZX,$3.2X0.5mm...
- Page 20 Writer and Editor: Quality & Reliability Control Center of Audio Systems Group, Sharp Corp. Printed in ~~~~~...