Sony MZ-B10 - Manuals - manualsarea.com

Page 2 - CAUTION; Notes on chip component replacement; On power sources; COMPONENTS IDENTIFIED BY MARK; Battery life; Recording mode; Notes; Speaker

2 MZ-B10 CAUTION Use of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous ra-diation exposure. Notes on chip component replacement • Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam- ...

Page 4 - SECTION 1; • In performing the repair with the power supplied to the set, re-; • Handle the FLEXIBLE board (over write head) with care, as it

4 MZ-B10 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 electr...

Page 5 - Looking at the controls

5 MZ-B10 SECTION 2 GENERAL Looking at the controls Front of the recorder A Display window B MENU/ENTER buttonYou can use various settings using menu items. C SPEED CONTROL +, – buttonUse this button to increase or decrease the playback speed. D Built-in microphone E Speakers F REC MODE buttonUse thi...

Page 6 - Disassembly Flow

6 MZ-B10 CASE (LOWER) ASSY CASE (UPPER) ASSY LCD MODULE REC BUTTON ASSY GEAR (SA), OP SERVICE ASSY (LCX-5R) • In order to remove set chassis assy and case (spk) assy please remove MAIN board ,speaker assy , electret condencer microphone and mechanism deck. ELECTRET CONDESER MICROPHONE (MIC901) SET C...

Page 7 - Speaker Assy

7 MZ-B10 Note: Follow the disassembly procedure in the numerical order given. 3-2. Case (Lower) Assy 3-3. Speaker Assy 4 two tapping screws (B 2.0) 2 two tapping screws (B 2.0) blue white black red 1 Remove the four solderings 3 spk (A) assy 5 spk (B) assy Note: On installation, lower case is made t...

Page 8 - MAIN Board

8 MZ-B10 3-5. Electret Condenser Microphone (MIC901) 3-4. MAIN Board 7 two screws (M 1.4) 9 MAIN board blue white black red 1 Remove the four solderings 2 Remove the two solderings 4 Remove the soldering 8 flexible board (optical pick-up)(CN501) 6 flexible board (motor)(CN701) 5 flexible board(CN801...

Page 15 - Operation in Setting the Test Mode; SECTION 4; Outline

15 MZ-B10 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 16 - • Transition Method in Manual Mode; or press the; M a n u a l

16 MZ-B10 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 adjustmen...

Page 17 - Self-Diagnosis Result Display Mode; • Self-Diagnosis Result Display Mode Setting Method; LrefPw; Overall Adjustment Mode

17 MZ-B10 5. T h e d i s p l a y c h a n g e s a s h ow n b e l ow e a c h t i m e the [DIS- PLAY] key on the remote commander is pressed. However in the power mode (item number 700’s), only theitem is displayed. 6. Quit the manual mode, and press the x key to return to the test mode (display check ...

Page 18 - • Description of Indication History; Reset the Error Display Code; • Setting Method of Reset the Error Display Code

18 MZ-B10 • 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 19 - • 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

19 MZ-B10 • 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 R...

Page 20 - Temparature Correction; • Adjustment Method of Temperature Correction; NV Reset; • Setting Method of NV Reset; SECTION 5; ResNV CC

20 MZ-B10 2. Press the X key. 3. Press the X key once more. 4. Press the x key to quit the manual mode, and return to the test mode (display check mode). Temparature Correction • Adjustment Method of Temperature Correction 1. Select the manual mode of the test mode, and set the item num- ber 015 (se...

Page 21 - Adjustment and Connection Location: MAIN board; Power Supply Manual Adjustment; • Adjustment sequence; Rewriting the NV values; • Adjusted values modifying procedure

21 MZ-B10 • Adjustment Method of VC1_LOW (PB) (item number: 741) 1. Connect a digital voltmeter to the TP1928 (VCO1) on the MAIN board, and adjust [SPEED CONTROL +] key (voltage up) or [SPEED CONTROL --] key (voltage down) so that the voltage becomes 2.4 ± 0.05V. 2. Press the X key on the set or the...

Page 22 - • Adjustment Method of VC2_HIGH

22 MZ-B10 • Adjustment Method of VC1_HIGH (REC) (item number: 742) 1. Connect a digital voltmeter to the TP1928 (VCO1) on the MAIN board, and adjust [SPEED CONTROL +] key (voltage up) or [SPEED CONTROL --] key (voltage down) so that the voltage becomes 2.75 ± 0.05V. 2. Press the X key on the set or ...

Page 25 - Adjustment/checking and Connection Location:

25 MZ-B10 Adjustment/checking and Connection Location: IC801 IC802 IC501 IC601 IC701 IC901 IC301 IC302 MAIN BOARD (SIDE B) TP1322 TP1323 S804 (GND) 20 20 1 (VREC) (REGO1) (VCO1) (REGO3) (VCOUT) 48 49 1 64 33 32 17 16 R905 R925 1 10 TP1616 (GND) TP1620 (VREC) TP1909 (REGO1) TP1928 (VCO1) TP1907 (REGO...

Page 26 - Power Supply Adjustment Auto Item Feed; • Configuration of power supply adjustment auto item feed; ADJ OK; SPEED CONTROL –

26 MZ-B10 Power Supply Adjustment Auto Item Feed Note: This mode is available to perform the temperature correction andpower supply adjustment without entering the manual mode. • Setting method of power supply adjustment auto item feed mode.1. Set the test mode (see page 16)2. Press the . key or pre...

Page 27 - Laser Power Check; • Connection; • Configuration of Overall Adjustment Mode; Laser; WrPwHi 9E; Continuing overall adjustment

27 MZ-B10 Laser Power Check Note: If result of measurement of the laser power does not satisfythe specification, either replace the OP (optical pick-up unit)or check whether the laser circuit block is working correctly.When the result of laser power measurement does not satisfythe specification even...

Page 28 - • Overall Adjustment Mode (Title Display); • Adjustment Method of CD and MO Overall Adjustment; CD RUN; CD OK; MO OK; • Overall Adjustment error message

28 MZ-B10 • Overall Adjustment Mode (Title Display) Note: Adjust the CD first, when performing adjustment. : (Disc mark) At end of power supply adjustment: Outside lit ** : Left side = MO overall adjustment information F* : MO overall adjustment completed 1* : Manual adjustment exists (overall adj. ...

Page 29 - • CD and MO Overall Adjustment Items; CD overall adjustment items

29 MZ-B10 • CD and MO Overall Adjustment Items 1. CD overall adjustment items Item No. Description 761 VC,VR power supply H/L selection 300 HPIT setting . servo OFF 561 SLED inward movement 562 SLED outward movement High reflection electrical offset adjustment 312 Laser ON . Focus UP . vc correction...

Page 30 - Remuse Clear; • Resume Clear Setting Method; ResClr; • Method for rewriting the correction data (when using; PatClr; • Keys available when the cursor is on the adjusted value; NoPach

30 MZ-B10 Remuse 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 16). 2. Press the X key. 3. Press the x key to return to the test mode (display check mode). Resume 00 0 4 3 Set...

Page 31 - • Keys available when the cursor is on the address value

31 MZ-B10 8. Press the [SPEED CONTROL +] key to set the address value to the next address for adjustment. • Keys available when the cursor is on the address value [DISPLAY] key on the remote commander: address value + 1000(h) [P MODE] key on the remote commander: address value + 0100(h) [SOUND] key ...

Page 35 - Block Diagram

MZ-B10 35 35 SECTION 6 DIAGRAMS 6-1. Block Diagram OPTICAL PICK-UP BLOCK LDA FOCUS COIL TRACKING COIL MOTOR/COIL DRIVE IC701 FO2 30 RO2 32 13 11 TRK+ TRK- FCS+ FCS- 28 FI2 RF AMP IC501 11 AVCC2 VREF 7 ly 56 A 50 B 51 C 52 48 PEAK LINE IN/ OPT IN 50 VC FO1 RO1 D 49 J302 RFI 10 4 AOUT L • Signal Path ...

Page 36 - Note For Printed Wiring Board And Schematic Diagrams; • Waveforms; Note: The components identified by mark; rd

MZ-B10 36 36 Note on Schematic Diagram:• All capacitors are in µF unless otherwise noted. pF: µµF 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 37 - Printed Wiring Board – MAIN Board (Side A) –; • Semiconductor

MZ-B10 37 37 6-3. Printed Wiring Board – MAIN Board (Side A) – :Uses unleaded solder. • Semiconductor Location Ref. No. Location D 6 0 1 H - 9 D 6 0 2 B - 1 2 D 6 0 6 B - 7 D 6 0 7 B - 7 D 6 1 0 I - 9 D 6 1 1 B - 1 0 I C 3 0 3 H - 5 I C 3 0 4 H - 6 Q 3 0 2 F - 3 Q 3 0 9 H - 5 Q 3 1 0 I - 5 Q 3 1 1 H...

Page 38 - Printed Wiring Board – MAIN Board (Side B) –

MZ-B10 38 38 6-4. Printed Wiring Board – MAIN Board (Side B) – :Uses unleaded solder. IC801 IC802 IC501 IC601 IC701 IC901 IC301 IC302 MAIN BOARD (SIDE B) * CSP(Chip Size Package) OVER WRITE HEAD SWITCH & LCD MODULE DC IN 3V J601 M602 (SLED) M601 (SPINDLE) M603 OVER WRITE HEAD UP/DOWN 1 M 10 D R ...

Page 40 - See page 36 for Waveforms.

MZ-B10 40 40 6-6. Schematic Diagram – MAIN Board (2/4) – • See page 36 for Waveforms. S801 C823 S803 C827 C819 C811 C803 C802 C810 C813 C804 C805 C820 R821 C834 C836 R859 C838 C821 TP1826 TP1829 TP1830 TP1831 TP1835 TP1836 R826 TP1825 TP1824 TP1823 TP1822 TP1821 TP1820 TP1818 TP1817 TP1816 TP1813 TP...

Page 43 - • IC Block Diagrams

43 MZ-B10 • IC Block Diagrams IC302 TA2131FL(EL) V REF MT SW BST SW BEEP 19 20 21 22 23 24 18 17 16 15 14 13 PWSW 12 11 10 8 7 BST1 9 BST2 6 5 4 3 2 1 BST AGC PW B PW A ADD TC MT VCC1 INB INA BEEP OUTB BEEP OUTA VCC2 OUTA PWR GND OUTB DET AGC IN BST OUT BST NF2 LPF2 BST NF1 LPF1 VREF VREF IN GND BEE...

Page 47 - IC Pin Function Description; Pin Name

47 MZ-B10 6-9. IC Pin Function Description • IC801 CXD2680-207GA (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 I/O I O O O O O O I I I O I O I I I I I ...

Page 52 - Description

52 MZ-B10 Pin No. 299 300 301, 302 303, 304 305 to 312 I/O — — — — — Pin Name FVDD0 FVSS0 DVDD5, 6 DRAMVDD3, 4 NC Description Power supply terminal (for the built-in flash memory) Ground terminal (for the built-in flash memory) Power supply terminal Power supply terminal (for DRAM) Not used (open)

Page 58 - MAIN

58 MZ-B10 SECTION 8 ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark NOTE: • Due to standardization, replacements in the parts list may be different from the parts speci-fied in the diagrams or the components usedon the set. • -XX and -X mean standardiz...

Page 63 - MEMO

Page 64 - REVISION HISTORY; Date

MZ-B10 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 2003.03 New 1.1 2003.06 Correction of laser power meter reading (ENG...