Sony MZ-N707 - Manuals - manualsarea.com

Page 2 - Battery life; Batteries

2 MZ-N707 Modulation system EFM (Eight to Fourteen Modulation) Number of channels 2 stereo channels1 monaural channel Frequency response 20 to 20,000 Hz ± 3 dB Wow and Flutter Below measurable limit Inputs Microphone: stereo mini-jack, minimum input level 0.35 mVLine in: stereo mini-jack, minimum in...

Page 3 - On power sources; CAUTION; Notes on chip component replacement

3 MZ-N707 On power sources • Use house current, Nickel Cadmium rechargeable battery, LR6 (SG) battery, or car battery. • For use in your house: Use the AC power adaptor supplied with this recorder. Do not use any other AC power adaptor since it may cause the recorder to malfunction. k h AC d Polarit...

Page 4 - SECTION 1; • In performing the repair with the power supplied to the set, re-; System requirements

4 MZ-N707 NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro-static break-down because of the potential difference generatedby the charged electrostatic load, etc. on clothing and the humanbody.During repair, pay attention to elect...

Page 6 - SECTION 3; DISASSEMBLY FLOW

6 MZ-N707 3-2. CASE (LOWER) (Page 7) 3-3. UPPER PANEL SECTION (Page 7) 3-4. LCD MODULE, UPPER PANEL SUB ASSY(Page 8) 3-5. MECHANISM DECK (MT-MZN707-177)(Page 8) 3-6. SET CHASSIS (5192) ASSY (Page 9) 3-7. MAIN BOARD (Page 9) 3-8. OP SERVICE ASSY (LCX-5R)(Page 10) 3-9. HOLDER ASSY (Page 11) 3-10. DC M...

Page 7 - UPPER PANEL SECTION

7 MZ-N707 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (LOWER) 3-3. UPPER PANEL SECTION 1 two screws (M1.4) 1 two screws (M1.4) 2 Remove the case (lower) in thedirection of the arrow. 3 two screws (M1.4) 5 torsion spring(pop up-L) 3 two screws (M1.4) 2 Slide the ope...

Page 8 - LCD MODULE, UPPER PANEL SUB ASSY

8 MZ-N707 3-4. LCD MODULE, UPPER PANEL SUB ASSY 3-5. MECHANISM DECK (MT-MZN707-177) 1 five screws(1.7 × 2.5) 2 LCD module 3 compression spring(button) Note: On installation, adjust the position of both switch and knob (hold). 4 button (control A) knob (hold) switch 5 upper panel sub assy 3 two step ...

Page 9 - MAIN BOARD

9 MZ-N707 3-6. SET CHASSIS (5192) ASSY 3-7. MAIN BOARD 2 two screws(1.7 × 2.5) 3 set chassis (5192) assy 1 four screws(M1.4 × 2) 4 battery case 5 main board 3 battery terminal (–) 2 battery terminal board (+)

Page 11 - HOLDER ASSY

11 MZ-N707 3-9. HOLDER ASSY 3-10. DC MOTOR (SLED) (M602) 4 holder assy 3 boss 3 boss 1 convex portion 2 Open the holder assy 2 washer (0.8-2.5) 5 DC motor (sled) (M602) 4 two screws (M1.4) 3 gear (SA) 1 Remove six solders of the motor flexible board.

Page 13 - OPERATION IN SETTING THE TEST MODE; SECTION 4; OUTLINE; RELEASING THE TEST MODE

13 MZ-N707 OPERATION IN SETTING THE TEST MODE • When the test mode becomes active, first the display check mode is selected. • Other mode can be selected from the display check mode.• When the test mode is set, the LCD repeats the following dis- play. 2 In the normal mode, turn on the [HOLD] switch....

Page 14 - • Transition Method in Manual Mode; M a n u a l

14 MZ-N707 CONFIGURATION OF TEST MODE MANUAL MODE Mode to adjust or check the operation of the set by function.Normally, the adjustment in this mode is not executed.However, the Manual mode is used to clear the memory, powersupply adjustment, and laser power check before performingautomatic adjustme...

Page 15 - OVERALL ADJUSTMENT MODE; L r e f P w 1 B; SELF-DIAGNOSIS RESULT DISPLAY MODE; • Self-Diagnosis Result Display Mode Setting Method; XX

15 MZ-N707 5. T h e d i s p l a y c h a n g e s a s h o w n b e l o w e a c h t i m e t h e [MENU] key is pressed. However in the power mode (item number 700’s), only theitem is displayed. 6. Quit the manual mode, and press the x / CHG key to return to the test mode (display check mode). OVERALL ADJ...

Page 16 - • Description of Indication History; RESET THE ERROR DISPLAY CODE; • Setting Method of Reset the Error Display Code

16 MZ-N707 • Description of Indication History History code number Description 1 The first error N The last error N1 One error before the last. N2 Two errors before the last. R_ Total recording time RESET THE ERROR DISPLAY CODE After servicing, reset the error display code. • Setting Method of Reset...

Page 17 - • Cause of Sound Skip Error; Cause of error; • Setting Method of Key Check Mode; SOUND SKIP CHECK RESULT DISPLAY MODE; • Setting Method of Sound Skip Check Result Display

17 MZ-N707 • Cause of Sound Skip Error Cause of error Description of error EIB Sound error correction error Play Stat Decoder status error Adrs Address access error BEmp Buffer is empty BOvr Buffer is full, and sounds weredumped Record Bful Buffer capacity becomes less,and forcible writing occurred ...

Page 19 - • Setting Method of NV Reset; Caution: Change the NV adjustment values according to the mi-; SECTION 5; NV RESET; Caution: The shipment data will be cleared when the NV is reset.; R e s N V C C

19 MZ-N707 • Setting Method of NV Reset 1. Select the manual mode of the test mode, and set item number 021 NV Reset (see page 14). 2. Press the X key. 3. Press the X key once more. 4. Press the x / CHG key to quit the manual mode, and return the test mode (display check mode). • Change of NV Adjust...

Page 22 - POWER SUPPLY MANUAL ADJUSTMENT; • Adjustment Sequence

22 MZ-N707 POWER SUPPLY MANUAL ADJUSTMENT • Adjustment Sequence Adjustment must be done with the following steps. 1. Vc PWM Duty (L) adjustment (item number: 762) r 2. Vc PWM Duty (H) adjustment (item number: 763) r 3. Vl PWM Duty (L) adjustment (item number: 764) r 4. Vl PWM Duty (H) adjustment (it...

Page 24 - TEMPERATURE CORRECTION; • Adjustment Method of Temperature Correction; LASER POWER CHECK; • Connection; L a s e r

24 MZ-N707 TEMPERATURE CORRECTION • Adjustment Method of Temperature Correction 1. Select the manual mode of test mode, and set the item number 015 (see page 14). 2. Measure the ambient temperature.3. Adjust with [VOL +] , [VOL --] key so that the adjusted value (hexadecimal value) becomes the ambie...

Page 25 - Adjustment/checking and Connection Location:

25 MZ-N707 C914 C513 C527 C514 C523 C910 C909 C915 C917 R946 C912 R920 R615 R906 R626 R604 R605 C506 C507 R505 R517 C504 C530 R916 R921 R948 R908 R907 C924 C928 R927 C515 C516 R911 R624 859 C824 C805 R861 R804 R836 C639 R621 R606 R622 R608 C607 C633 R620 C613 C614 R612 C629 C621 R614 R613 C619 C616 ...

Page 26 - • Electrical Offset Adjusting Method; • Configuration of Overall Adjustment Mode; O f s t O K

26 MZ-N707 Note: Adjust the CD first, when performing adjustment. • Electrical Offset Adjusting Method Caution: The electrical offset adjustment must be made with no disc loaded. 1. Make sure that the power supply voltage is 3 V.2. Set the test mode (see page 13).3. Press the . or [VOL --] key to ac...

Page 27 - C D R U N; C D O K; M O O K

27 MZ-N707 • Adjustment Method of CD and MO Overall Adjustment Mode 1. Set the test mode (see page 13).2. Press the . or [VOL --] key to activate the overall adjust- ment mode. 3. Insert CD disc in the set, and press thethe . key to set the CD overall adjustment mode. Automatic adjustments are made....

Page 28 - RESUME CLEAR; Perform the Resume clear when all adjustments completed.; • Resume Clear Setting Method; Select the manual mode of the test mode, and set item number; key to return to the test mode (display check; R e s C l r

28 MZ-N707 RESUME CLEAR Perform the Resume clear when all adjustments completed. • Resume Clear Setting Method 1. Select the manual mode of the test mode, and set item number 043 (see page 14). 2. Press the X key. 3. Press the x / CHG key to return to the test mode (display check mode). R e s * * * ...

Page 29 - • Preparation; “SECTION 1 SERVICING NOTES”); • How to Get the Application “PatchWriter” for Patch Data Rewriting; • Rewriting the Patch Data

29 MZ-N707 REWRITING THE PATCH DATA AT REPLACEMENT OF MAIN BOARD OR NONVOLATILE MEMORY(IC804) This set requires the patch data in the nonvolatile memory (IC804) to be rewritten using the application, when the MAIN board ornonvolatile memory (IC804) was replaced. Caution: The application that meets t...

Page 31 - Disconnect the USB cable from the personal computer and the set.

MZ-N707 31 31 8. Click the [Usb Disconnect] button. 9. Confirm that the window becomes as shown below where the [Write + Verify] button and [Read] button are inactive. 10. Disconnect the USB cable from the personal computer and the set.

Page 32 - SECTION 6; BLOCK DIAGRAM – SERVO/USB Section –

MZ-N707 32 32 33 29 28 41 42 1 44 21 31 25 43 24 23 4 8 9 10 11 12 14 5 6 13 7 18 19 JX JY JX IX IY IY IX JX JY A B C D MON IX A B C D OPTICAL PICK-UP BLOCK (LCX-5R) HR601 OVER WRITE HEAD S0S1 D D-C PD-NI PD-O C B A VREF A-C JY JX IX IY RF AMP, FOCUS/ TRACKING ERROR AMP TPP/WPP APC S-MONITER RF OUT ...

Page 33 - BLOCK DIAGRAM – AUDIO Section –

MZ-N707 33 33 VC B+ F801 F RMC KEY RVDDDTCK KEY-RRGND (LINE IN JACK) OPTICAL RECEIVER J302 i J301 LINE IN (OPTICAL) J303 MIC (PLUG IN POWER) • SIGNAL PATH : PLAYBACK : REC (ANALOG IN) : REC (DIGITAL IN) 3 12 14 9 1 2 24 4 23 22 21 15 17 49 69 93 XHP STBY 37 58 36 38 198 151 197 45 46 47 1 71 2 3 4 B...

Page 34 - BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section –

MZ-N707 34 34 7 4 56 52 54 55 1 2 3 5 116 211 64 89 88 85 113 114 115 10 49 24 25 39 44 38 42 40 41 35 22 23 26 46 47 50 28 32 34 11 14 10 15 22 16 19 20 51 54 55 21 8 9 26 49 47 46 45 43 44 56 50 48 33 36 45 18 19 16 12 11 9 27 53 + – 30 31 104 29 107 90 91 112 66 186 82 109 110 39 67 68 102 83 146...

Page 35 - NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMS; Note: The components identified by mark

MZ-N707 35 35 Note on Schematic Diagram:• All capacitors are in µ F unless otherwise noted. pF: µµ F 50 WV or less are not indicated except for electrolyticsand tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified. • % : indicates tolerance. • C : panel designation. • A...

Page 36 - MAIN BOARD; PRINTED WIRING BOARD – MAIN Board (Component Side) –; • Semiconductor

MZ-N707 36 36 R317 R320 R302 C803 R853 L902 L901 L601 R936 R914 C913 R603 R602 C605 R915 R947 R917 R105 F801 C330 C111 R319 R316 C211 FB704 FB703 FB702 FB701 J301(1/2) LINE IN (OPTICAL) OPTICAL RECEIVER C204 + C104 + C316 + C630 + L905 L906 C206 R849 R850 R851 L553 L551 L502 L501 L904 L554 L552 R521...

Page 37 - PRINTED WIRING BOARD – MAIN Board (Conductor Side) –

MZ-N707 37 37 R704 C340 C321 C325 R111 R703 C110 C210 C117 R112 R318 C327 R218 C218 C310 R205 R202 FB306 R211 C116 R212 C326 R102 R118 C118 FB305 C217 C216 C319 C309 C212 C336 R311 FB301 FB303 FB302 C103 C102 R101 R103 R201 R203 C101 C201 C315 C105 C205 FB304 R106 R303 C311 R107 R207 R104 R204 R306 ...

Page 40 - See page 42 for Waveforms.

MZ-N707 40 40 L802 R 8 4 4 R 8 4 6 R 8 45 R 8 0 6 C841 C820 R829 C819 C840 R828 C801 C834 D804 R839 R815 R816 R831 FB802 FB803 FB804 FB806 C833 C 8 32 X 8 0 2 S L 8 0 1 C806 C821 C822 C808 C809 C 8 2 8 C 8 2 9 C 8 1 0 C 8 1 1 C 8 1 2 C 8 1 3 R 8 0 8 R 8 0 9 R 8 1 4 R823 C 8 1 6 R 8 2 2 R825 R858 R85...

Page 42 - • Waveforms

MZ-N707 42 42 720 mVp-p 10 µ s 100 mVp-p 1 Vp-p • Waveforms 1 IC501 1 (TE) 200 mVp-p 4 IC501 rs (FE) 6 IC601 4 (CLK) 1 Vp-p 5.67 ns 5 IC702 5 (EXT) (USB mode) 7 IC901 th (CLK) 8 IC801 <zc, (UOSCO) (USB mode) 1.9 Vp-p 20.8 ns 1 Vp-p 5.67 ns 9 IC801 <zbz (OSCO) 3 Vp-p 22.1 ns 3 IC501 ed (RF OUT)...

Page 43 - • IC Block Diagrams

43 MZ-N707 1 2 3 4 5 6 7 AMP1 14 13 12 11 10 9 8 AMP2 REG GV OUT1 DC CUT1 IN1 MIC V+1 REG NOISE GND OUT2 DC CUT2 IN2 MIC V+2 GV STBY V+ 8 7 6 5 ADC CONTROL REGISTER I/F AUDIO I/F CONTROLLER HPF CLOCK DIVIDER VD VA AGND VCOM 1 2 3 4 LIN1 LIN2 RIN1 RIN2 16 PDN 15 CSN 14 CCLK 13 CDTI 11 MCLK 10 BCLK 9 ...

Page 48 - IC PIN FUNCTION DESCRIPTION; Pin Name

48 MZ-N707 6-11. IC PIN FUNCTION DESCRIPTION • IC501 SN761057A (RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name I/O Description 1 TE O Tracking error signal output to the system controller 2 REXT — Connect terminal to the external resistor for the ADIP amplifier control 3 WPP-LPF — Connect termin...

Page 60 - MAIN

60 MZ-N707 SECTION 8 ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN * X-3381-933-1 MAIN BOARD, COMPLETE (EXCEPT US, FR) * X-3381-967-1 MAIN BOARD, COMPLETE (US) * X-3382-202-1 MAIN BOARD, COMPLETE (FR) ********************* < CAPACITOR > C1...

Page 66 - REVISION HISTORY; Date

MZ-N707 REVISION HISTORY Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows you to jump to the next revisedpage. Ver. Date Description of Revision 1.0 2002.01 New