Manuel d'utilisation / d'entretien du produit MZ-R909 du fabricant Sony
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SERVICE MANUAL d impedance 10 Audio pla ying system M i niDis c dig ita l audi o system L aser diode properties Material: GaAl As W a velength: = 790 nm E mission d u ra tion : c o n tinuous Laser outp u t: less than 44.
2 MZ-R909 T ABLE OF CONTENTS 1. SER VICING NO TES ............................................... 3 2. GENERAL ................................................................... 4 3. DISASSEMBL Y 3-1. Disassembly Flow ................................
3 MZ-R909 NO TES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suf fer electro- static break-do wn because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body .
4 MZ-R909 SECTION 2 GENERAL This section is e xtracted from instruction manual. 8 Looking at controls See pages in ( ) for more det ails. The recor der A Display window (11) (32) (45) (55) (70) B T MA.
5 MZ-R909 • This set can be disassembled in the order sho wn below . 3-1. DISASSEMBL Y FLO W SECTION 3 DISASSEMBL Y Note: Follo w the disassembly procedure in the numerical order given. 3-2. P ANEL ASSY , BO TT OM 3-2. Panel Assy , Bottom 3-3. Panel Assy , Upper Section Set 3-4.
6 MZ-R909 3-3. P ANEL ASSY , UPPER SECTION 3-4. “LCD MODULE”, “P ANEL ASSY , UPPER” 4 panel assy, upper 1 flexible board (CN801) 2 Push the button (open). 3 two ES lock screws 3 two ES lock screws 1 four screws (1.7) 2 Remove the LCD module in the direction of the arrow.
7 MZ-R909 3-5. MAIN BO ARD ASSY 3-6. “CASE ASSY , B A TTER Y”, “MAIN BO ARD” 3 four screws (M1.4 toothed lock) 4 ES lock screw 2 flexible board (CN502) 1 Remove two solder s of flexible board. 6 flexible board (CN501) 5 7 main board assy 2 case assy, battery 3 main board 1 Remove the solder of terminal (minus).
8 MZ-R909 3-7. STRIP , ORNAMENT AL 3-8. “MD MECHANISM DECK (MT -MZR909-171)”, “CHASSIS ASSY , SET” ) ) ) ) @ @ 4 two convex portions pointed with @ 3 three bosses 5 Remove the “ strip, ornamental ” in the direction of arrow C . 2 Open toward the direction B to disengage two bosses and convex portions pointed with * .
9 MZ-R909 3-9. SER VICE ASSY , OP (LCX-4R) 4 spring, rack 3 screw (M1.4) 1 washer (0.8-2.5) 2 gear (SA) 5 screw (M1.4) 6 spring, thrust detent 8 Pull off “ screw, lead ” 7 over write head section service assy, OP (LCX-4R) 9 Opening the over write head toward the direction A , remove the “ service assy, OP (LCX-4R) toward the direction B .
10 MZ-R909 3-10. HOLDER ASSY 3-11. MO T OR, DC (SLED) (M602) 2 Push the convex portion toward the direction B and open the holder assy toward the direction A to erect uprightly. 3 Remove the concave portion in the direction of arrow C . 5 Remove the holder assy in the direction of arrow D .
11 MZ-R909 5 motor, DC (spindle) (M601) 4 three screws (M1.4) 1 Remove six solders of motor flexible board. qa motor, DC (over write head up/down) (M603) 6 two screws (M1.4) qs chassis assy, gear 9 screw (M1.2) 0 gear (HA) gear (HA) chassis assy, gear 2.
12 MZ-R909 Operation in Setting the T est Mode • When the test mode becomes activ e , f irst 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 follo wing dis- play .
13 MZ-R909 Configuration of T est Mode Manual Mode Mode to adjust or check the operation of the set by function. Normally , the adjustment in this mode is not executed. Howe ver , the Manual mode is used to clear the memory , po wer supply adjustment, and laser power c heck before performing automatic adjustments in the Overall Adjustment mode.
14 MZ-R909 Self-Diagnosis Result Displa y Mode This set uses the self-diagnostic function system in which if an error occurred during the recording or playing, the mechanism control block and the po wer supply control block in the microcomputer detect it and record its cause as history in the non volatile memory .
15 MZ-R909 • Description of indication history Histor y code number Description 1 The f irst error N The last error N1 One error before the last. N2 T wo errors before the last. R_ T otal recording time Reset the Error Displa y Code After servicing, reset the error display code.
16 MZ-R909 Jog and Ke y Check Mode This set can check if the set and remote commander function nor - mally . • Setting method of jog chec k mode 1. Set the test mode (see page 12). 2. Pr ess the jog button to activ ate the jog check mode and display as belo w .
17 MZ-R909 Example1: When the > key on the set is pressed: Example2: When the N > key on the remote commander is pressed: 4. When all the keys on the set and on the remote commander are considered as OK, the following displays are sho wn for 4 sec- onds.
18 MZ-R909 • Setting method of NV reset 1. Select the manual mode of the test mode, and set item number 021 NV Reset (see page 13). 2. Press the X key . 3. Press the X key once more. 4. Press the x key to quit the manual mode, and return the test mode (display check mode).
19 MZ-R909 4. T urn the jog dial (up), or press the [PLAYMODE] ke y on the remote commander . (T urning the jog dial (up), or pressing the [PLAYMODE] key on the remote commander causes the item number to be switched to 762) • Adjustment method of Vc PWM Duty (L) (item number: 762) 1.
20 MZ-R909 7. Press the N key , and set the laser CD read adjustment mode (item number 012). 8. Check that the laser po wer meter reading is 0.97 ± 0.10 mW . 9. Check that the voltage both ends (TP (+) and TP ( – )) of resistor R521 at this time is belo w 44 mV .
21 MZ-R909 > key . key Overall adjustment mode (Title display) CD overall adjusting CD overall adjustment OK MO overall adjusting MO overall adjustment OK CD overall adjustment NG MO overall adjust.
22 MZ-R909 8. If OK through the overall MO adjustments, press the x key to return to the test mode and terminate the Overall Adjustment mode. 6. Insert MO disc in the set, and press the > key to set the Overall MO Adjustment mode. Automatic adjustments are made.
23 MZ-R909 Resume Clear Perform the Resume clear when all adjustments completed. • Resume c lear setting method 1. Select the manual mode of the test mode, and set item number 043 (see page 13). 2. Press the X key . 3. Press the x key to return to the test mode (display check mode).
24 MZ-R909 35. Press the X key . (1004 is blinking) 36. Press the [VOL+] ke y once to change the blinking portion to 1005. 37. Press the x key . (00 is blinking) 38. Adjust with the [VOL+] key (adjusted v alue up) or [VOL- -] key (adjusted v alue down) so that the adjusted v alue becomes D0.
25 MZ-R909 47. Adjust with the [VOL+] key (adjusted v alue up) or [VOL- -] key (adjusted v alue down) so that the adjusted v alue becomes 0A. 48. Press the X key . (1018 is blinking) 49. Press the [VOL+] key once to change the blinking portion to 1019.
26 MZ-R909 75. Adjust with the [VOL+] key (adjusted v alue up) or [VOL- -] key (adjusted v alue do wn) so that the adjusted v alue becomes 0E. 76. Press the X key . (1020 is blinking) 77. Press the [VOL+] ke y once to change the blinking portion to 1021.
27 MZ-R909 100. Adjust with the [VOL+] k ey (adjusted value up) or [VOL- -] key (adjusted v alue down) so that the adjusted v alue becomes E5. 101. Press the X key . (102F is blinking) 102. Press the [VOL+] key three times to change the blinking por - tion to 1032.
28 MZ-R909 128. Adjust with the [VOL+] k ey (adjusted v alue up) or [VOL- -] key (adjusted v alue down) so that the adjusted v alue becomes E0. 129. Press the X key . (1039 is blinking) 130. Press the [VOL+] key once to change the blinking portion to 103A.
29 MZ-R909 156. Adjust with the [VOL+] k ey (adjusted value up) or [VOL- -] key (adjusted v alue down) so that the adjusted v alue becomes F0. 157. Press the X key . (1041 is blinking) 158. Press the [VOL+] k e y once to c hange the blinking portion to 1042.
30 MZ-R909 6. Adjust with the [VOL+] ke y (adjusted value up) or [VOL- -] key (adjusted v alue do wn) so that the adjusted v alue becomes B6. 7. Press the X key . (1028 is blinking) 8. Press the [VOL+] key once to change the blinking portion to 1029. 9.
31 MZ-R909 45. Press the [VOL+] key once to change the blinking portion to 104F . 46. Press the x key . (00 is blinking) 47. Adjust with the [VOL+] key (adjusted v alue up) or [VOL- -] key (adjusted v alue do wn) so that the adjusted v alue becomes E5.
32 MZ-R909 73. Press the [VOL+] ke y once to change the blinking portion to 1057. 74. Press the x key . (00 is blinking) 75. Adjust with the [VOL+] key (adjusted v alue up) or [VOL- -] key (adjusted v alue down) so that the adjusted v alue becomes 12.
MZ-R909 33 33 115. T he modified data writing is ov er , if the adjusted value changes to DD. 116. T urn the power of f. 023 ***SDD Remote commander LCD display DD : Adjusted value 101. Press the [VOL+] k e y once to c hange the blinking portion to 105F .
MZ-R909 34 34 33 29 28 41 42 1 44 21 31 26 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 CD OPTICAL PICK-UP BLOCK (LCX-4R) HR601 OVER WRITE HEAD S0 S1 D D-.
MZ-R909 35 35 VC B+ F801 F RMC KEY RVDD DTCK CDWM 2V CDWM DA T A KEY -R RGND (LINE IN JACK) OPTICAL RECEIVER J302 i /LINE OUT J301 LINE IN (OPT) J303 MIC (PLUG IN POWER) • SIGNAL PATH : PLAYBACK : R.
MZ-R909 36 36 7 4 56 52 54 55 1 2 3 5 20 86 169 236 235 234 17 18 19 6 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.
MZ-R909 37 37 Note on Schematic Diagram: • All capacitors are in µ F unless otherwise noted. pF: µµ F 50 WV or less are not indicated e xcept for electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified.
MZ-R909 38 38 S803 PROTECT DETECT S805 OPEN J301(1/2) LINE IN (OPT) i / LINE OUT J302 C321 C308 C559 C819 C820 R828 R829 R802 C814 R817 C807 C808 R807 R809 R808 C802 R814 R803 R801 C558 C557 C512 C832.
MZ-R909 39 39 R317 C211 C118 C117 R118 C217 R319 C344 C906 R941 R909 C908 C337 C921 C905 R902 R815 C338 C335 R104 R105 C836 C107 R846 R203 R205 R204 C329 FB301 FB302 FB303 FB304 FB305 FB306 14 K K A 8.
MZ-R909 40 40 6-7. SCHEMA TIC DIA GRAM – MAIN Board (1/4) – • See page 37 f or Wavef orm. • See page 44 f or IC Block Diagrams. Q602 C603 C626 R601 Q601 C605 C602 C601 C837 R607 R619 R604 R605 R602 R603 TH601 D602 R621 C610 C614 C618 D607 L601 6.
MZ-R909 41 41 6-8. SCHEMA TIC DIA GRAM – MAIN Board (2/4) – • See page 37 f or W aveform. • See page 44 for IC Bloc k Diagrams. R906 R946 C902 C901 L903 10 µ H L901 68 µ H R941 L902 22 µ H .
MZ-R909 42 42 6-9. SCHEMA TIC DIA GRAM – MAIN Board (3/4) – FB802 FB803 SL802 C 8 0 6 C805 R828 C820 C819 R 8 0 6 C808 C 8 3 0 R 8 0 8 R 8 0 9 C 8 1 3 C 8 1 2 R 8 1 7 R822 R821 D801 FB801 L 8 0 1 .
MZ-R909 43 43 6-10. SCHEMA TIC DIA GRAM – MAIN Board (4/4) – • See page 44 f or IC Block Diagrams. C218 C118 R319 C318 C336 R306 C112 C212 C117 C217 C216 C323 C113 C332 R816 R815 C823 C836 C340 .
MZ-R909 44 44 • IC Block Dia grams IC301 AK5354VT -E2 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 CDT.
45 MZ-R909 IC551 SC111258FCR2 VC VG VC 43 48 47 44 45 46 49 50 51 52 53 54 55 56 1 2 3 4 5 42 41 39 37 38 40 6 35 34 33 36 31 30 29 32 8 9 10 7 12 13 14 15 11 26 27 28 24 23 22 21 20 25 17 16 18 19 UI.
46 MZ-R909 IC601 XPC18A22FCR2 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 54 55 56 1 53 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 23 25 26 27 28 VB BATM CHG.
47 MZ-R909 IC901 XPC18A32FCR2 42 41 40 39 38 36 35 34 33 32 31 30 29 37 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 56 55 54 53 52 51 50 49 48 47 46 45 44 43 + – + –.
48 MZ-R909 6-11. IC PIN FUNCTION DESCRIPTION • IC501 SN761057DBT (RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name I/O Description 1 TE O Tracking error signal output to the system controller (IC8.
49 MZ-R909 • IC801 CXD2671-206GA (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR, 16M BIT D-RAM) Pin No. Pin Name I/O Description 1 to 5 NC — Not used (open) 6 MCUVDD0 — Power supply terminal (for microcomputer block) (+1.
50 MZ-R909 Pin No. Pin Name I/O Description 49 VC I Middle point voltage (+1.2V) input terminal 50 ADIO O Monitor output terminal of A/D converter input signal Not used (open) 51 ADRT I A/D converter the upper limit voltage input terminal (fixed at “ H ” in this set) 52 AVD2 — Power supply terminal (for the analog) (+2.
51 MZ-R909 Pin No. Pin Name I/O Description 93 SPCU I Spindle motor drive comparison signal input (U) from the motor driver (IC551) 94 SPCV I Spindle motor drive comparison signal input (V) from the m.
52 MZ-R909 Pin No. Pin Name I/O Description 158 EVA I EVA/FLASH chip discrimination terminal “ L ” : FLASH chip, “ H ” : EVA chip 159 OPR LED — Not used (open) 160 SSB DATA I/O Input/output .
53 MZ-R909 Pin No. Pin Name I/O Description 197 to 199 MODE1 to 3 O Power supply control signal output (for the over write head drive) to the over write head drive (IC601) 200, 201 HD CON 1, 2 O Over .
54 MZ-R909 7-1. P ANEL SECTION SECTION 7 EXPLODED VIEWS • Items marked “*” are not stocked since the y are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference num- ber in the exploded vie ws are not supplied.
55 MZ-R909 7-2. CHASSIS SECTION MT-MZR909-171 not supplied 51 52 53 69 54 64 68 70 53 65 58 56 55 60 57 59 61 67 66 63 62 72 71 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 3-220-477-01 SHEET (MD), INSULA TING 52 X-3379-320-1 CHASSIS ASSY , SET 53 3-225-996-04 SCREW (M1.
56 MZ-R909 7-3. MD MECHANISM DECK SECTION (MT -MZR909-171) M603 M601 M602 not supplied 101 102 105 106 107 108 109 115 122 121 119 118 117 103 104 110 123 111 109 112 103 109 113 115 114 109 116 103 A A Ref. No. Part No. Description Remark Ref. No. Part No.
57 MZ-R909 SECTION 8 ELECTRICAL P ARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN NO TE: • Due to standardization, replacements in the parts list may be dif f erent from the parts speci- fied in the diagrams or the components used on the set.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 58 MZ-R909 MAIN C558 1-127-772-11 CERAMIC CHIP 33000PF 10% 10V C559 1-127-772-11 CERAMIC CHIP 33000PF 10% 10V C561 1-125-777-11 CERAMIC CHIP 0.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 59 MZ-R909 @ Replacement of CXD2671-206GA (IC801) used in this set requires a special tool.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 60 MZ-R909 R802 1-208-927-11 MET AL CHIP 47K 0.5% 1/16W R803 1-208-927-11 MET AL CHIP 47K 0.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 61 MZ-R909 The components identified by mark 0 or dotted line with mark 0 are critical for safety .
MZ-R909 REVISION HIST OR Y Clicking the ver sion allows you to jump to the re vised page. Also, clicking the v ersion at the upper right on the re vised page allows you to jump to the ne xt revised page.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Sony MZ-R909 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Sony MZ-R909 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Sony MZ-R909, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Sony MZ-R909 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Sony MZ-R909, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Sony MZ-R909.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Sony MZ-R909. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Sony MZ-R909 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
