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Sony MZ-NF610 3-6. Mechanism Deck (MT-MZN710-177), 3-7. Set Chassis Assy

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MZ-NF610

3-6. Mechanism Deck (MT-MZN710-177)

3-7. Set Chassis Assy

The portion which projected is removed.

two step screws (MD)

mechanism deck

(MT-MZN710-177)

two screws

(TP 1.7

2.5)

set chassis ass

ground spring (USB)

tension spring

(lock)

battery case

Contents

Main SERVICE MANUAL PORTABLE MINIDISC RECORDER US Model Canadian Model Continued on next page SPECIFICATIONS Battery life TABLE OF CONTENTS 1. SER VICING NO TES 2. GENERAL 3. DISASSEMBLY 4. TEST MODE 5. ELECTRICAL ADJUSTMENTS 6. DIAGRAMS 8. ELECTRICAL P ARTS LIST 7. EXPLODED VIEWS OPTICAL PICK-UP FLEXIBLE BOARD SECTION 1 SERVICING NOTES * SECTION 2 GENERAL instruction manual. 17 16 LP2.4 1 2 MZ-NF610 SECTION 3 DISASSEMBLY 3-1. Disassembly Flow 3-2. Case (Lower) 3-3. Upper Panel Section 3-4. LCD Module, Button (Control) 3-5. MAIN Board 3-6. Mechanism Deck (MT-MZN710-177) The portion which projected is removed. 3-7. Set Chassis Assy two step screws (MD) mechanism deck (MT-MZN710-177) MZ-NF610 3-8. OP Service Assy (LCX-5R) 3-9. Holder Assy 3-10. DC Motor (Sled) (M602) 3-11. DC Motor (Over Write Head Up/Down) (M603), DC SSM18B Motor (Spindle) (M601) Operation in Setting the Test Mode SECTION 4 TEST MODE Outline Setting Method of Test Mode V1.50000 7 Releasing the Test Mode Configuration of Test Mode 0 00 Manual Manual Mode [Medium item switching] [Self-Diagnosis Result Display Mode] [VOL +] C68S1B 0 11 0FEJ1B 0 11 063B1B 0 11 081A1B 0 11 000F1B 0 11 LrefPw 0 11 Self-Diagnosis Result Display Mode 0 XX 1 **** 0 XX N **** 0 XX N1**** 0 XX N2**** 0 XX R_**** 0 XX 1 0000 Reset the Error Display Code Sound Skip Check Result Display Mode 000 0 00 P**R** 0 00 EIB ** 0 00 Stat** 0 00 Adrs** 0 00 BEmp** 0 00 ###### 000 r P PUS 0 00 FF 0 00 P**R** 0 00 BOvr** 0 00 Bful** 0 00 Rtry** 0 00 ###### Page Temparature Correction 0 21 ***SCC Power Supply Manual Adjustment NV Reset SECTION 5 ELECTRICAL ADJUSTMENTS 0 15 SetTmp 7 41 A D * * 7 42 A D * * 7 43 A D * * 7 44 A D * * 7 45 A D * * 7 47 A D * * 7 48 A D * * 7 49 A D * * 7 51 A D * * 7 52 A D * * 7 53 A D * * 7 55 A D * * 7 56 A D * * 7 57 A D * * 7 58 A D * * Adjustment/checking and Connection Location: IC852 TP1907(REGO3) TP1928 (VCO1) IC951 IC601 000 Assy ** 7 41 VC1 L 0 00 ADJ OK 0 15 SetTmp Laser Power Check 0 10 Laser key [END SEARCH] key Overall Adjustment Mode 0 00 Assy** 0 00 Assy11 0 00 MO OK X XX CD RUN 0 00 CD OK 0 00 *** NG 2. MO overall adjustment items Remuse Clear r 0 43 Res*** 0 43 ResClr 0 43 ###S00 Rewriting the Patch Data at Replacement of Main Board Page Page Page Rewriting the NV values Page Page Page OPTICAL PICK-UP BLOCK M MINI DISC MECHANISM BLOCK SECTION 6 DIAGRAMS 6-1. Block Diagram 6-2. Note For Printed Wiring Board And Schematic Diagrams 5 2 3 7 6 12 A B C D E F G H I 34567891011 6-3. Printed Wiring Board MAIN Board (Side A) :Uses unleaded solder. Semiconductor Location IC651 12 A B C D E F G H I 34567891011 6-4. Printed Wiring Board MAIN Board (Side B) :Uses unleaded solder. Semiconductor Location Page R504 0.01 B 10k TP1519 TP1535 RADIO ON 44 46 43 43 43 ** 2200p B AK6417AL-L 4700p B R106 IC Block Diagrams IC302 AK5354VT-E2 IC361 TA2131FL (EL) IC501 SN761058AZQLR IC601 XPC18A22AEPR2 IC651 XC6367A331MR IC701 SC111258EPR2 PWM2 NC GND2 CPWI1 IC951 SC901582EPR2 IC901 SC901580EPR2 6-9. IC Pin Function Description Page Page Page Page Page SECTION 7 EXPLODED VIEWS 7-2. Chassis Section 7-3. MAIN Board Section MZ-NF610 Page SECTION 8 ELECTRICAL PARTS LIST