Related Manuals for Sharp DX-670X
Summary of Contents for Sharp DX-670X
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Page 1: Table Of Contents
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 2: Specifications
2 . 8 kg (6.2 Ibs.) RATED LINE VOLTAGE Figure 2 - 1 AC Supply Cord AC Plug Adaptor Figure 2 - 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR... -
Page 3: Names Of Parts
Power Switch 2. Disc Table 11. Play Button: ) 12. Play Indicator: b 3. Open/Close Button 13. Track Number Indicator 4. Repeat Button: c 14. Programme Indicator: P 5. Call Button 6. Memory Button 16. Memory Indicator: M 17. Pause Indicator: 8. -
Page 4: Disassembly
Caution on Disassembly PROCEDURE FIGURE STEP REMOVAL Figure 4- 2 1. Screw ..(Al x 3 4 - l Cabinet 1. Screw .__...,,.._.,... (6) x 4 - 2 Front Panel 2. Socket ....(Cl x 3 4 - 3 0 3x IOmm 2. -
Page 5: Replacement Of Pickup
Figure 5 - 2 Figure 5 - 1 After replacing the pickup Figure 5- 3 Figure 5 - 4... -
Page 8: Function Table Of Ic
Not used Key strobe signal Input Not used Power terminal +5 V Data is inputted Word clock 2 input Input according to SCK terminal: internal clock input when the signal to latch digital pin 96 of ICl is in audio data (CHl data) is generated by using output fall of WCLK2 when... - Page 9 LOIN output Not used Output Not used FCON MUTE output Not used SBCL Input Not used output Not used S D A T A output Not used SSYN output Not used El - 15 output Address signal, data signal and input control signal V D D Power terminal 17, 18,19...
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Page 10: Adjustment
Figure IO - 1 2. VCO Free-Run Frequency Adjusting Instrument Connection Point 4,300 kHzt 15 kHz Pin 63 and Pin 40 (GND) of ICl 3. Servo Unit . Focus Offset Adjusting Specified value Instrument Connection Point 0 2 5omv Pin 2 and pin 1 [GNDI of . - Page 11 . Tracking Gain Vrms) as shown in Figure 1 l-l. Check HF output Adjusting Adjusting method Instrument ConnectIon Point Pin 36 and pin 25 (GND) of IC2 TRACKING GAIN ADJ. JIG Make sure that waveform is as shown in Figure 11-2. Figure 11 -1 Figure 11 -2 V R 4 V R 3...
- Page 12 5 1 K A : - I N Figure 12 EQUIVALENT ClRCUlT (BLOCK DIAGRAM) OF IC...
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Page 13: Equivalent Circuit (Block Diagram) Of Ic
Figure 13-1 EQUIVALENT CIRCUIT (BLOCK DIAGRAM) OF IC DTC114 ES FRONT VIEW Figure 13-2 TYPES OF TRANSISTOR AND LED -- --..-_ _-- . . . - -__--.-... - Page 16 1 HF 1 ViDiv 1 VlDiv COIL 7 D A T A L O U T 2 VlDiv PLAYBACK...
- Page 17 Screw, d2 X 12mm ACCESSORIES/PACKING PARTS QCNW- 1953AFZZ Connecting Cord,RCA Packing Add. Packing Case Polyethylene Bag,Unit Cushion Polyethylene Bag, Accessories Warranty Card [Australia A C Operation Manual Writer and Editor: Quality & Reliability Control Center of Audio Systems Group, Sharp Corp.
- Page 18 CNP3 220 kohms,l/8W 68 kohms,l/8W CNP4 47 kohms,l/BW CNP5 2.2 kohms,l/8W CNP6 QCNCM6 8 7CAFZZ 22 kohms,l/8W CNP7 1 ohm,!/8W Connector Ass’ y,6-6/8-8 2.2 ohms, 1/8W 27 kohms,l/8W Part of Ref. No.CNSlA/B 270 kohms,l/8W CNS3 Connector Ass’ y,llPin 2.2 ohms,l/8W CNS4 Part of Ref.
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Page 19: Exploded View
0.082 pF,50V,Thin Film 0.0027 rF,50V,Mylar 10 pF,16V,Electroiytic (Unless otherwrse specifvad, resrstors are iS%,carbon type.) (Tubular type carbon film resistor i5% IS rdenbfred the symbol TV(TQ/CY) of the part -polar (Tubular type carbon film 0.0012 /1F,16V 2200 pF,25V,Electrolytic 10 pF,16V,Electrolytic 100 /~F,lOV,Electrolytic 0.47 /1F,50V,Electrolytic 0.022 /1F,25V 470 ohms,l/8W... -
Page 20: 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 2 . R E F . N O . 3. - Page 21 Figure 20 CABINET EXPLODED VIEW...
- Page 22 Figure 17 WIRING SIDE OF l?W.BOARD (l/2)
- Page 23 NOTES ON SCHEMATIC DIAGRAM can be found on page 14. Figure 18 SCHEMATIC DIAGRAM/WIRING‘ SlDE OF l?W.BOARD (2/2)
- Page 24 Figure 19 aMf%3-iANISlVl EXPLObED VIEW...