Service Manual
Page 1
... ...41 FUNCTION TABLE OF IC ...44 PARTS GUIDE/EXPLODED VIEW PACKING OF THE SET (MD-MS722 ONLY) SHARP CORPORATION - 1 - This document has been published to be used for after sales service only. SX891MDMS722U (Illustration: MD-MS722/MS722C/MS722W) MD-MS722 MD-MS722C MD-MS722W MD-MS721W(BL) MD-MS721W(S) (Illustration: MD-MS721W) • In the interests of user-safety the set should be restored...
... ...41 FUNCTION TABLE OF IC ...44 PARTS GUIDE/EXPLODED VIEW PACKING OF THE SET (MD-MS722 ONLY) SHARP CORPORATION - 1 - This document has been published to be used for after sales service only. SX891MDMS722U (Illustration: MD-MS722/MS722C/MS722W) MD-MS722 MD-MS722C MD-MS722W MD-MS721W(BL) MD-MS721W(S) (Illustration: MD-MS721W) • In the interests of user-safety the set should be restored...
Service Manual
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...ADVARSEL - OSYNLIG LASERSTRÅLING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD. ADVARSEL - MD-MS722/C/W/MS721W SAFETY PRECAUTION FORSERVICE MANUAL (MD-MS722W/MS721W ONLY) Precaution to be lower than Class I Requirements. Do not look into the Pickup Lens. (2) The Laser Power Output ... and do not attempt to protect your eyesagainst exposure to be taken when replacing and servicing the Laser Pickup. This Portable MiniDisc Recorder is classified as this may result in this model is on without a compact disc, and the Pickup is specified to ...
...ADVARSEL - OSYNLIG LASERSTRÅLING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD. ADVARSEL - MD-MS722/C/W/MS721W SAFETY PRECAUTION FORSERVICE MANUAL (MD-MS722W/MS721W ONLY) Precaution to be lower than Class I Requirements. Do not look into the Pickup Lens. (2) The Laser Power Output ... and do not attempt to protect your eyesagainst exposure to be taken when replacing and servicing the Laser Pickup. This Portable MiniDisc Recorder is classified as this may result in this model is on without a compact disc, and the Pickup is specified to ...
Service Manual
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...Earphones (impedance: 32 ohms)/ remote control unit MiniDisc Recorder Type: Signal readout: Audio channels: Frequency response: Rotation speed: Error correction: Coding: Recording method: Sampling frequency: Wow and flutter: Portable MiniDisc recorder Non-contact, 3-beam semi-coductor laser pick...socket: (MS722/MS722C) Output socket: (MS722W/MS721W) Width: 3-7/16" (87.0 mm) Height: 1-1/16" (26.7 mm) Depth: 3-1/4" (81.5 mm) 0.49 lbs. (220 g) with the rechargeable battery (fully charged) Continuous recording: Approx. 8 hours Continuous recording: Approx. 3 hours Continuous recording: Approx...
...Earphones (impedance: 32 ohms)/ remote control unit MiniDisc Recorder Type: Signal readout: Audio channels: Frequency response: Rotation speed: Error correction: Coding: Recording method: Sampling frequency: Wow and flutter: Portable MiniDisc recorder Non-contact, 3-beam semi-coductor laser pick...socket: (MS722/MS722C) Output socket: (MS722W/MS721W) Width: 3-7/16" (87.0 mm) Height: 1-1/16" (26.7 mm) Depth: 3-1/4" (81.5 mm) 0.49 lbs. (220 g) with the rechargeable battery (fully charged) Continuous recording: Approx. 8 hours Continuous recording: Approx. 3 hours Continuous recording: Approx...
Service Manual
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... 17. Volume/Name Select Buttons: + 23. MD-MS722/C/W/MS721W MD-MS722/MS722C/MS722W NAME OF PARTS Remote control unit 1. Random Indicator 6. Monaural Long-Play Mode Indicator 2. Jog Dial 18. Optical/Line Input Jack (MS722/MS722C) 32. TOC Indocator 7. Disc Name Indicator 14. Character Button 22. Fast Reverse/Fast Forward/Recording Level Control/ Cursor Shuttle Switch: 25. Play...
... 17. Volume/Name Select Buttons: + 23. MD-MS722/C/W/MS721W MD-MS722/MS722C/MS722W NAME OF PARTS Remote control unit 1. Random Indicator 6. Monaural Long-Play Mode Indicator 2. Jog Dial 18. Optical/Line Input Jack (MS722/MS722C) 32. TOC Indocator 7. Disc Name Indicator 14. Character Button 22. Fast Reverse/Fast Forward/Recording Level Control/ Cursor Shuttle Switch: 25. Play...
Service Manual
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... 1 Open the rechargeable battery com- When you are used , the battery indicator will go out. OPERATION MANUAL MD-MS722/C/W/MS721W When the battery needs charging, it will be disconnected automatically. The number of the particular battery being performed....There are prevented by the battery indicator ( ) during operation. Digitally recorded MiniDisc Playback Digital cable Recording Analogue recording is impossible, even if you attempt to turn the power off. (Illustration: MD-MS722W) CONVENIENT OPERATION OF THE UNIT Checking the remaining amount of battery charge ...
... 1 Open the rechargeable battery com- When you are used , the battery indicator will go out. OPERATION MANUAL MD-MS722/C/W/MS721W When the battery needs charging, it will be disconnected automatically. The number of the particular battery being performed....There are prevented by the battery indicator ( ) during operation. Digitally recorded MiniDisc Playback Digital cable Recording Analogue recording is impossible, even if you attempt to turn the power off. (Illustration: MD-MS722W) CONVENIENT OPERATION OF THE UNIT Checking the remaining amount of battery charge ...
Service Manual
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... IR3M09N POWER DRIVE VREF OSCIN 12 OSCOUT DB 11 C855 100P(CH) C858 100P(CH) 100K 10K 3 EAIN+ ROSC 10 R859 PWM OSC 100K 4 EAIN- MD-MS722/C/WMS721W P30 P31 P32 A ATA ATA K K K ON ON CNT EMPH1 B C D E F G +B C200 1 1 3 2 IC200 62FP2002 2V REGULATOR ...VOL UP CHARACTER 18 R482 18K R481 36K C481 0.1 DSPSTB DSPSCK DSPDAT 7 7 TP485 TP484 TP483 TP482 TP481 6 5 4 3 2 1 1 CN482 FLEXIBLE PWB LCD LCD DRIVER MS722/MS722C MS722W/MS721W(S) /MS721W(BL) R765·766 10 27 L710 0.47µH EMPH0 +B +B C506 IC501 0.001 AK4519VF AD/DA C505 0.001 121110 9 8 7 6 5 4...
... IR3M09N POWER DRIVE VREF OSCIN 12 OSCOUT DB 11 C855 100P(CH) C858 100P(CH) 100K 10K 3 EAIN+ ROSC 10 R859 PWM OSC 100K 4 EAIN- MD-MS722/C/WMS721W P30 P31 P32 A ATA ATA K K K ON ON CNT EMPH1 B C D E F G +B C200 1 1 3 2 IC200 62FP2002 2V REGULATOR ...VOL UP CHARACTER 18 R482 18K R481 36K C481 0.1 DSPSTB DSPSCK DSPDAT 7 7 TP485 TP484 TP483 TP482 TP481 6 5 4 3 2 1 1 CN482 FLEXIBLE PWB LCD LCD DRIVER MS722/MS722C MS722W/MS721W(S) /MS721W(BL) R765·766 10 27 L710 0.47µH EMPH0 +B +B C506 IC501 0.001 AK4519VF AD/DA C505 0.001 121110 9 8 7 6 5 4...
Service Manual
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... no indications for other parts, the resistors are ±5% carbon-film type. MD-MS722/C/W/MS721W PARTS GUIDE MODEL MD-MS722 MD-MS722C MD-MS722W MD-MS721W(BL) MD-MS721W(S) "HOW TO ORDER REPLACEMENT PARTS" To have your nearest SHARP Parts Distributor to replace parts with " " are important for maintaining the safety ... for maintaining the safety of the set . - 47 - REF. PART NO. 4. Resistors VRD Carbon-film type VRS Carbon-film type VRN Metal-film type VR • • MF Cylindrical type (without lead wire) VR • • MN Cylindrical type (without lead wire)...
... no indications for other parts, the resistors are ±5% carbon-film type. MD-MS722/C/W/MS721W PARTS GUIDE MODEL MD-MS722 MD-MS722C MD-MS722W MD-MS721W(BL) MD-MS721W(S) "HOW TO ORDER REPLACEMENT PARTS" To have your nearest SHARP Parts Distributor to replace parts with " " are important for maintaining the safety ... for maintaining the safety of the set . - 47 - REF. PART NO. 4. Resistors VRD Carbon-film type VRS Carbon-film type VRN Metal-film type VR • • MF Cylindrical type (without lead wire) VR • • MN Cylindrical type (without lead wire)...
Service Manual
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... J AA 120 kohms,1/16W J AA 270 kohms,1/16W J AA 27 kohms,1/16W J AA 3.6 kohms,1/16W J AA 82 ohms,1/16W J AA 10 ohm,1/16W [MS722/MS722C] J AA 27 ohms,1/16W [MS722W/MS721W (S)/ MS721W (BL)] J AA 1 kohm,1/16W J AA 39 kohms,1/16W J AA 560 ohms,1/10W J AA 2.2 kohms,1/16W J AA 4.7 kohms,1/16W J AA ...27 kohms,1/16W J AA 680 ohms,1/16W J AA 680 kohms,1/16W J AA 300 kohms,1/16W J AA 100 kohm,1/16W - 2 - MD-MS722/C/W/MS721W NO. C605 C608 C609,610...
... J AA 120 kohms,1/16W J AA 270 kohms,1/16W J AA 27 kohms,1/16W J AA 3.6 kohms,1/16W J AA 82 ohms,1/16W J AA 10 ohm,1/16W [MS722/MS722C] J AA 27 ohms,1/16W [MS722W/MS721W (S)/ MS721W (BL)] J AA 1 kohm,1/16W J AA 39 kohms,1/16W J AA 560 ohms,1/10W J AA 2.2 kohms,1/16W J AA 4.7 kohms,1/16W J AA ...27 kohms,1/16W J AA 680 ohms,1/16W J AA 680 kohms,1/16W J AA 300 kohms,1/16W J AA 100 kohm,1/16W - 2 - MD-MS722/C/W/MS721W NO. C605 C608 C609,610...
Service Manual
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... J CCABD4387AF01 J CCABD4389AF01 J CCABD4389AF03 J ---- GCOVA2292AFSA J JKNBZ2113AFSA J PSHET0401AFZZ J GCOVA2284AFSA J GCOVA2284AFSB J JKNBK0526AFSA J LANGT1953AFFW J LANGZ0348AFM1 J PSHET0373AFZZ J PSHEZ0851AFZZ J LANGK0956AFM1 J PCUSG0649AFZZ J PCUSG0671AFZZ J PSHEZ0966AFZZ J AT Front Cabinet Ass'y [MS722/MS722C/MS722W] AT Front Cabinet Ass'y [MS721W (S)/MS721W (BL)] - MD-MS722/C/W/MS721W NO. GFTAC3135AFSA J LANGZ0335AFFW J PCUSG0638AFZZ J PGIDM0256AFSA J CCABC4370AF01 J CCABC4378AF01 J CCABC4378AF03 J ---- Mechanism Flexible PWB (Not Replacement Item) AD Switch,Push Type [Disc In...
... J CCABD4387AF01 J CCABD4389AF01 J CCABD4389AF03 J ---- GCOVA2292AFSA J JKNBZ2113AFSA J PSHET0401AFZZ J GCOVA2284AFSA J GCOVA2284AFSB J JKNBK0526AFSA J LANGT1953AFFW J LANGZ0348AFM1 J PSHET0373AFZZ J PSHEZ0851AFZZ J LANGK0956AFM1 J PCUSG0649AFZZ J PCUSG0671AFZZ J PSHEZ0966AFZZ J AT Front Cabinet Ass'y [MS722/MS722C/MS722W] AT Front Cabinet Ass'y [MS721W (S)/MS721W (BL)] - MD-MS722/C/W/MS721W NO. GFTAC3135AFSA J LANGZ0335AFFW J PCUSG0638AFZZ J PGIDM0256AFSA J CCABC4370AF01 J CCABC4378AF01 J CCABC4378AF03 J ---- Mechanism Flexible PWB (Not Replacement Item) AD Switch,Push Type [Disc In...
Service Manual
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...234 235 236 237 237 238 238 239 239 240 241 241 242 243 244 246 246 248 248 249 249 MD-MS722/C/W/MS721W PARTS CODE PRICE RANK DESCRIPTION PCUSG0675AFZZ J PGUMS0729AFZZ J PSHEZ0989AFZZ J PCUSG0534AFZZ J QTANZ9162AFFQ J PCUSG0635AFZZ J QTANZ9163AFFQ J ...MS722/MS722C/MS722W Only] AC Sheet,Disc Guide [MS722/MS722C/MS722W Only] AD Cover,LCD [MS722/MS722C/MS722W Only] AK Decoration Plate [MS722/MS722C/MS722W] AH Decoration Plate [MS721W (S)/MS721W (BL)] AK Decoration Ring A [MS722/MS722C/MS722W Only] AF Decoration Ring B [MS722/MS722C/MS722W Only] AF Knob,Function A [MS722/MS722C/MS722W...
...234 235 236 237 237 238 238 239 239 240 241 241 242 243 244 246 246 248 248 249 249 MD-MS722/C/W/MS721W PARTS CODE PRICE RANK DESCRIPTION PCUSG0675AFZZ J PGUMS0729AFZZ J PSHEZ0989AFZZ J PCUSG0534AFZZ J QTANZ9162AFFQ J PCUSG0635AFZZ J QTANZ9163AFFQ J ...MS722/MS722C/MS722W Only] AC Sheet,Disc Guide [MS722/MS722C/MS722W Only] AD Cover,LCD [MS722/MS722C/MS722W Only] AK Decoration Plate [MS722/MS722C/MS722W] AH Decoration Plate [MS721W (S)/MS721W (BL)] AK Decoration Ring A [MS722/MS722C/MS722W Only] AF Decoration Ring B [MS722/MS722C/MS722W Only] AF Knob,Function A [MS722/MS722C/MS722W...
Service Manual
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PARTS CODE PRICE RANK DESCRIPTION P.W.B. Main [MS722/MS722C] J - Main [MS722W/MS721W (S)/ MS721W (BL)] OTHER SERVICE PARTS UDSKM0001AFZZ J AZ Recording Mini Disc 88GMMD-110 J BV High Reflection Disc MMD-110 (TEAC Test MD) 88GMMD-212 J BU Low Reflection Disc MMD-212 (TEAC Test MD) - 5 - ASSEMBLY (Not Replacement Item) PWB-A PWB-A DCYO-3088AF93 DCYO-3090AF93 J - PARTS CODE PRICE...
PARTS CODE PRICE RANK DESCRIPTION P.W.B. Main [MS722/MS722C] J - Main [MS722W/MS721W (S)/ MS721W (BL)] OTHER SERVICE PARTS UDSKM0001AFZZ J AZ Recording Mini Disc 88GMMD-110 J BV High Reflection Disc MMD-110 (TEAC Test MD) 88GMMD-212 J BU Low Reflection Disc MMD-212 (TEAC Test MD) - 5 - ASSEMBLY (Not Replacement Item) PWB-A PWB-A DCYO-3088AF93 DCYO-3090AF93 J - PARTS CODE PRICE...