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Sony MZ-E505 User's Manual

1. 28 28 273 Page 29 l Be IEEE IE m 2 3 gt gt IC B D 1800p T 5 2 2 I LJOj Jo 9 8 z E X 501 x 5 I gt RF AMP 9 9 5 R503 C501 FOCUS TRACKING ERROR AMP n 1k 100p 1501 SN761057ADBT am la Nn nm 12 3 1 9 3 DIDELSDEDEDOOZZJOEJZZZJOTLTLDTDEDDan U 2 gt 0722709 2 0 gt gt 10 gt gt N Or I gt x ul tO n 2 I C C CO E 0 0 tr z U L L O EEPROM Lr lt SSS 5 xb gt xm i WAJA 95 102 2 Z MAD 99 2 15 omm SS m a Oo r Lr x 6 up 1 n oa x 83 x uo gt gt AI ca Z lt O 22 T 2 25 wae Sia XGUM ON 182 hey 2 sses 2 BET bu 1 9 BB2 300 0 2 BB3 510 AOUT SEL 179 MIFVSS3 MIFVSSI 17 Apa 80 a pina e Hed VREF MON SET 2 5 EN x HI 8C MON 2 5 P PEG m VG HALF LOC
2. K K K K K OK K KK K K K K K K K K K K K K K K K K K K K K K K K A 3021 677 A SWITCH BOARD COMPLETE KOK K K K K K K K K K K K K K K K K K K K K K For the parts on the SWITCH board replace the entire mounted board K K ok K K K K K K K K K K K K K K ok K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K A303 M901 M902 MISCELLANEOUS KOK K K K K K K K K K K K K X 3379 869 1 OPTICAL PICK UP LCX 4E 8 835 744 01 MOTOR DC SSM18B SPINDLE WITH TURN TABLE 1 763 727 21 MOTOR DC SLED WITH PULLY GEAR MOTOR FLEXIBLE BOARD K K K K K K K K K K K K K K K K K K K K K K ACCESSORIES KOKOK K K K K K K K K K 1 251 895 11 BATTERY CASE 1 476 210 22 REMOTE CONTROL UNIT RM MC11EL B 1 476 763 15 CHARGE UNIT 1 476 858 11 ADAPTOR AC AC ES305 Hong Kong j ADAPTOR AC E 1 756 194 21 BATTERY NICKEL HYDROGEN NH 14WM A 3 008 521 01 CASE BATTERY CHARGE 3 220 749 01 CASE CARRYING 3 235 224 31 ATTACHMENT SILVER 3 235 224 41 ATTACHMENT BLUE 3 235 224 51 ATTACHMENT PINK 3 235 224 61 ATTACHMENT VIOLET 3 238 528 11 MANUAL INSTRUCTION ENGLISH 3 238 528 31 MANUAL INSTRUCTION TRADITIONAL CHINESE 3 238 528 41 MANUAL INSTRUCTION KOREAN E 8 954 008 91 RECEIVER EAR MDR E808SP The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified
3. 40 722 Otnamental Belt Sector 41 7 3 Mechanism Deck Section MT MZE505 176 42 8 ELECTRICAL PARTS LIST 43 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure 2 505 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block mav suffer electro static break down because of the potential difference generated bv the charged electrostatic load etc on clothing and the human bodv During repair pav attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight NOTES ON HANDLING THE OPTICAL PICK UP BLOCK LCX 4E The laser diode in the optical pick up block may suffer electro static
4. 3 13 DC MOTOR SLED M902 O two screws M1 4 DC motor sled 5 L Q Remove the four solders washer 0 8 2 5 gear SA 12 2 505 SECTION 4 TEST MODE 4 1 GENERAL e When entered in the TEST MODE this set provides the Overall Adjustment mode which allows CD and MO discs to be auto matically adjusted In the Overall Adjustment mode the system discriminates between CD and MO discs performs adjustments in sequence automatically and displays the faulty location if any fault is found In the Manual mode selected adjustments can be performed automatically e The attached remote control is used to operate the TEST MODE Unless otherwise specified in the text the key means that on the remote control 4 2 SETTING THE TEST MODE 4 2 1 How to set the TEST MODE To set the TEST MODE two methods are available 1 Solder bridge and short TAP601 TEST on the main board Then turn on the power MAIN BOARD Component Side At 9 204 208 201 2 225 TAP601 O is TEST 2 In the normal mode operate the keys on the set and those on the remote control as specified below Turn on HOLD switch on the set Holding down LJ STOP key on the set enter the keys on the remote control in the following sequence gt gt 44 144 gt 9 gt gt gt 144 n 4 2 2 Operations whe
5. 35 2 505 45 46 47 48 49 50 o Monitor output terminal of A D converter input signal Not used 51 A D converter the upper limit voltage input terminal fixed at H in this set s2 Power supply terminal for the analog 23V _ s3 2 Ground terminal forthe analogy oo 54 ADRB A D converter the lower limit voltage input fixed at L in this set 55 SE 56 57 Connecting analog power supply of the low impedance fixed at H in this se 58 59 DSPVDDO Power supply terminal for DSP bloch 15V _ 60 DSPVSSO Ground terminal for DSP block 61 Input terminal for the frequency set up of the system clock L 45 1584MHz 22 5792MHz fixed at L in this set 62 Input terminal of the record system digital audio signal Not used 63 Output terminal of the playback system digital audio signal Notused 7171177700 64 DAPWMLP D A converter PWM output terminal L CH right phase Notused _ 65 DAPWMLN D A converter PWM output terminal L CH reverse phase Notused _ 66 DAPWMRP D A converter PWM output terminal R CH right phase Notused 6 amp 7 DADT O Audio data output terminal Notused oo 68 LRCK O WR sampling clock signal 44 1KHz output terminal Notused _ 70 O Bitclock signal 2 8224MHz output terminal Notused _ 71 FS256 11 2896MHz clock signal output termina
6. Procedure 1 Set the Manual mode and set the item No to 764 LOD displav 16 UIPUM XX 2 Connect a digital voltmeter to TP904 VL and TP921 GND on the main board and adjust Voltage up and Voltage down on the remote control Adjustment value 2 23V Standard value 2 22 to 2 235V 3 Press key to write the adjustment value 5 4 4 Vb A D value check 1 Set the Manual mode and set the item No to 731 LCD display id Ub_AD XX 2 Confirm the A D value is 73 to 87 hex 3 Confirm the power supply consumiption current is 120 mA or less 5 4 5 Electrical offset adjustment method Note Doing adjustment by the state that a disc does not enter Confirm the power voltage is 1 5V 2 Set to the test mode 3 Turn the control towards activates the overall adjust ment mode LCD display ASssY11 4 Press the DISPLAY key LCD display Lido Ofstkk D 5 If result of electrical offset adjustment is OK the following dis play appears LCD display LILILI Of StOK MZ E505 5 5 OVERALL ADJUSTMENT MODE 5 5 1 Overall adjustment mode structure TEST MODE Display Check Mode Overall Adjustment Title Display ASSY kea CD overall key Adjustment gt MO overall key Adjustment DISPLAY key Electrical offset __ Adjustment key Ir gt Adjustment Note The overall adjustments should be always performed in the sequence of CD MO a
7. 220 XRST MTR 1 5 LR6 ETD iml m dece 24 24 6 2 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board e o parts extracted from the component side parts extracted from the conductor side Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated MAIN board is four layer printed board However the patterns of layers 2 and 3 have not been included in this diagrams Replacement of IC601 usedi in this set requires a spe cial tool Lead Layouts SR 959 999996 9 5 9990 surface 5 94 5295660 gt Lead lavout of conventional IC CSP chip size package Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified e L____ panel designation m B Line Note The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Total current is measured with MD installed Power voltage is dc 3 V and fed wi
8. Tracking servo ON ABCD gain adjustment KF gain adjustment RF gain adjustment FCS gain adjustment TRK gain adjustment READ GRV adjustment 1 R GRV setting SLED move to outside Focus servo OFF TON offset adjustment TE gain adjustment TON offset adjustment TEIN offset adjustment TWPP offset adjustment Tracking servo ON TWPP offset adjustment ABCD gain adjustment KF gain adjustment ADIP BPF fo adjustment FCS gain adjustment TRK gain adjustment TWPP gain adjustment TWPP offset adjustment 1 TWPP offset adjustment 2 TWPP OP offset adjustment RF gain adjustment setting Servo OFF MZ E505 5 6 LED VOLTAGE ADJUSTMENTS 5 6 1 LED voltage check Connection m digital voltmeter MAIN board TP902 VCOUT TP815 LEDADJ Procedure 1 Confirm the power voltage is at 1 5 V 2 Setto the test mode 3 Setthe Manual mode and set the item No to 071 Connect a digital voltmeter to TP902 VCOUT and TP815 LEDADJ on the MAIN board and confirm the voltage high luminosity RED voltage value LCD display 1 1 Red35H XX XXX A D value 4 Turn the control towards four times to change the item No to 075 Connect a digital voltmeter to TP902 VCOUT and TP815 LEDADJ on the MAIN board and confirm the voltage high luminositv GREEN voltage value LCD display Li 19 GRNGSH XX XXX A D value 21 2 505 5 Judge LED voltage value is OK or NG by using the v
9. 1 16W 1 16W 1 16W Ref No R204 R205 R206 R301 R302 R303 R501 R503 R505 R515 R516 R517 R519 R521 R525 R526 R601 R602 R603 R605 R606 R607 R609 R612 R613 R614 R615 R618 R804 R806 R807 R808 R811 R817 R818 R819 R827 R903 R909 R910 R911 R912 R913 R914 R915 R916 R920 R922 R946 R948 R950 R964 Part No 1 208 635 11 1216 97 7 11 1 218 963 11 1 218 935418 1 218 963 11 1 218 961 11 1216 97 1 11 1 218 953 11 1 208 691 11 1 208 691 11 12208 69111 1 208 691 11 1 218 977 11 1 242 967 11 1 218 990 11 1 218 990 11 1 208 635 11 1 208 635 11 1 218 943 11 1 218 955 11 1 218 977 11 1 219 97 7 11 1 218 981 11 1 218 959 11 1 218 945 11 1 218 953 11 1 202 974 11 1 218 985 11 1 218 9 3 11 1 218 977 11 1 218 959 11 1 218 959 11 1 242 967 11 1 218 941 11 1 218 941 11 1 218 989 11 1 218 989 11 12216 95711 1 218 965 11 1 218 965 11 1 218 973 11 1 218 989 11 1 218 989 11 1210 97 511 1 210 977 11 1 218 989 11 1 208 707 71 1 218 979 11 1 208 715 11 1 208 939 11 1 218 953 11 15218 99711 Description RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP SHORT SHORT RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RE
10. 50300 3000000 0 0 0 00 00 0 0D 00D C Q CD CO D CO D MOOD MAB D C CD IN ODO ne 1 1 145 4 5 8 2 z oP lt 5 5 5 NT HT 221 42 210 IE A 2 2 2 2 pe enm i 2 22 8 i silta aa Y Y Y Y Y Y Y Y Y Y Y MAIN BOAR 21 MAIN BOARD 373 Page 30 MZ E505 6 6 SCHEMATIC DIAGRAM MAIN Board 2 3 See page 25 for Waveform See page 31 for IC Block Diagrams 1 2 3 A 5 6 7 8 9 10 11 12 13 14 15 16 17 28 A A AA A eo amp lt E k MAIN BOARD 2 3 Se l pp M901 SPINDLE 4 FLEXIBLE gt L BOARD CN551 T 8P V MA2YD1500LS0 SLD CON U M902 SLED 222 551 SPINDLE SLED MOTOR DRIVE MAIN VG 551 2 2k 01 BOARD SC111258FCR2 3 3 C908 3300p Page 30 F C921 0 1 2 C909 0 01 IC901 nme 22 POWER CONTROL 21 IC901 XPC18A32FCR2 UMZ8NTR SWITCH R913 1M 2 2 O olo e TOTAL CURRENT gt gt PLAY 160mA ojo FF REW 230mA H RECHARGEABLE A 9 0 3 Q902 903 2 BATTERY 5 VOLTAGE 5 NH 14WM a 5 sud 1 2V 1350mAh 5 5 IC903 9 2502216 2 LIE _ _
11. Disassembly FIOW tib nt do ina ab 5 2 Battery Case Lid suus aa Sa t a aa tete i Sat pe aa dos 6 383 Case URGE ctii eost Oe b vien ii 6 MAIN 7 Upper Sec Oi it ta 7 350 S WIECH 8 e MM HIE MCA E 8 3 8 Mechanism Deck MT MZES505 176 en 9 23 07 Bracket ly 10 3 10 Bracket RASSY aedes eine ao aa l dag naa ai 10 3 11 Optical Pick up 4 11 3 12 DC SSM18B Motor Spindle M901 11 3 13 DC Motor Sled 902 12 4 TESI MODE i 13 5 ELECTRICAL ADJUSTMENTS 18 6 DIAGRAMS Block DIASTOID fk sea EE 24 6 2 Note for Printed Wiring Boards and Schematic DiasramS 25 6 3 Printed Wiring Board MAIN Board Component Side 26 6 4 Printed Wiring Board MAIN Board Conductor Side 24 6 5 Schematic Diagram MAIN Board 1 3 28 6 6 Schematic Diagram MAIN Board 2 3 29 6 7 Schematic Diagram MAIN Board 3 3 30 6 8 IC Pin Function Description 34 7 EXPLODED VIEWS 7 1 Upper Panel Case Rear Section
12. A D input 14 SET KEY 2 Key input terminal A D input Not used 5 VLMON 6 HIDCMON 17 Set key start switching detection signal input terminal A D input Not used 19 Open close detection switch of the upper panel input terminal L when upper panel close 20 Kev input terminal A D input from the remote commander attached headphone 21 AVDD Powersupply terminal for the analog circuit block 233 00001010 22 5 Ground terminal for the analog circuit block VDIOSC Powersupply terminal for OSC cell 23V __ 24 5 osco System clock 45 1584MHz output terminal ____ 0000 0 24 26 vsiOSC Ground terminal for OSC eel o 27 DAVDD Powersupply terminal for the built in D A converter 23 28 2 AOUTL Built in D A converter L CH output terminal ________ 30 AOUTR Built in D A converter R CH output terminal 31 9 DAVSS Ground terminal forthe built in D A converte o o 33 ASYO O Playback EFM duplex signal output terminal _____ T 8 AVDI Ground terminal for the analo 42 3V 36 3 38 AVSI Ground terminal forthe analogy ________ 9 Phase comparison output terminal for the playback EFM system masterPLL 40 Phase comparison output terminal for the analog Notused T 42 FILO Filter output terminal for the playback EFM system master PLL 43 44
13. NN HongKong O O O O e Replacement of CXD2671 210GA IC601 used in this set re quires a special tool UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size 2 505 Parts and controls The Player laa PP l button VOL button earphones jack OPEN switch Battery compartment GROUP button button HOLD Locking the control switch Terminals for charging stand dry battery case at the bottom 3 Color Info LED 4 l The gt and VOL buttons have tactile dots The displav window of the remote control Track number displav Charactor information displav Disc indication Plav mode indication Batterv level indication SOUND indication SECTION 2 GENERAL This section is extracted from instruction manual The earphones with a remote control Headphones earphones Stereo mini plug Il pause button SOUND button RPT ENT Repeat Enter button PLAY MODE button DISPLAY button stop button Control 4 4 PPI Control VOL Pull and turn to adjust the volume HOLD Locking the control switch Displav window The stop button also operates as enter button de
14. break down easily When handling it perform soldering bridge to the laser tap on the flexible board Also perform mea sures against electrostatic break down sufficiently before the op eration The flexible board is easily damaged and should be handled with care laser tap OPTICAL PICK UP FLEXIBLE BOARD Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering n performing the repair with the power supplied to the set re moving the MAIN board causes the set to be disabled In such a case fix a convex part of the open close detect switch S809 on MAIN board with a tape in advance main board 5809 s ABOUT VIOLET COLOR TYPE Not a whole set of the violet color type is colored violet but only the ornamental belt and window ornament is violet and the up per panel the case rear and the battery case lid are colored sil ver upper panel silver battery case lid silver window ornament violet case rear silver ornamental belt violet COLOR VARIATION
15. controls Mass Approx 73 g 2 6 oz the player only Supplied accessories Headphones earphones 1 Battery charging stand 1 AC power adaptor forthe supplied battery charging stand 1 Rechargeable battery 1 Rechargeable battery carrying case 1 Dry battery case 1 Carrying pouch 1 Continued on next page PORTABLE MINIDISC PLAYER SON Y 2 505 Batterv life Unit Approx hours JEITA 2 Batteries SPStereo LP2 LP4 normal Stereo Stereo Ni MH 33 37 43 rechargeable battery NH 14WM A LR6 SG 49 54 64 Sony Alkaline dry battery LR6 SG and 87 97 120 NH 14WM A D Measured with the power save function on see Preserving battery power is on 2 Measured accordance with the JEITA Japan Electronics and Information Technology Industries Association standard using a Sony MDW series Mini disc With a fully charged battery When using a Sony LR6 SG STAMINA alkaline dry battery produced in Japan On the AC power adaptor for the supplied battery charging stand e For use in your house Use the supplied AC power adaptor Do not use any other AC power adaptor since it may cause the player to malfunction Polarityof the plug Design and specifications are subject to change without notice TABLE OF CONTENTS 1 SERVICING NOTES 3 2 GENERAL eoe 4 3 DISASSEMBLY
16. m Sound Skip Check Result Display Mode DISPLAY key Press and hold down about 3 sec Key Check Mode Terminate key checking or open the top panel 4 4 MANUAL MODE 4 4 1 Outline of the function The Manual mode is designed to perform adjustments and operational checks on the set s operation according to each individual function Usually no adjustments are made in this mode However the Manual mode is used to clear the memory before performing automatic adjustments in the Overall Adjustment mode 4 4 2 How to set the Manual mode 1 Set the TEST MODE and turn the control towerd to set the Manual mode Remote control LCD display HOO Manual 2 During each test turn and hold the control PPA P gt for a while to move the optical pickup on the sled outer or inner perimeter 14 3 Each test item is assigned with a three digit item number The 100th place is a major item 10th place is a middle item and unit place is a minor item 100th place of mode number 57 Major increase 100th place of mode number decrease rcr m key 10th place of mode number Middle increase Em 10th place of mode number decrease m Change Minor gt gt de of mode number iud kea Unit place of mode number decrease Change Adjustment Up Value Down Write Adjustment Value When adjusted value is changed Adju
17. signal output terminal Not used I I I I I I I I I I I I Ne I FR Input terminal for the set open in this set I T Not used NC W NC 172 173 174 176 177 Ground terminal for the microcomputer I F block 178 SIO O0 N C 75 SETCODE 1 HP LINE changeover signal output terminal Not used Serial data input from the nonvolatile memory 180 i Serial data output to the nonvolatile memory 181 SCKO Serial clock signal output to the nonvolatile memory 182 XGUM O um battery detection switch input terminal L there is rechargeable battery ma ii E ma ieli 021 BEEP Beep sound control signal output to the headphone amp o o 85 O VD powersupply changeover signal output terminal Notused 86 XMUTE O Analog muting control signal output_ L muting ON Not used 187 LCD RSTAUX Reset control signal output terminal L reset Notused 0 0 188 PAUSEKEY 1 Pause key input terminal Notused S 189 190 XPATCH 1 191 OPTDET 1 92 XIACKDET 1 XMICDET 1 194 195 PDSO PDSI O 96 MIEVDD2 aco o to 3 200 201 HD CON 1 2 2 XTEST 3 XCS ADA Mic sense control signal output L Low sensitivity High sensitivity Not used Patch function detection input terminal L patch f
18. used on the set e XX and X mean standardized parts so they may have some difference from the original one e RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Ref No C101 C102 C104 C106 C201 C202 C203 C204 C301 C302 C303 C304 C305 C306 C351 C501 C502 C503 C504 C505 C508 C509 C510 C511 C513 C515 C516 C519 C524 C526 C527 C529 C530 0557 C558 C559 C563 C564 C565 C601 Part No A 3021 679 A 1 125 837 11 1 135 868 11 1 164 942 11 1 115 467 11 1 125 837 11 1 135 868 11 1 115 467 11 1 164 942 11 1 117 919 11 1 107 820 11 1 125 837 11 1 125 926 11 1 115 565 11 1 127 895 11 1 164 931 11 1 164 931 11 1 127 772 11 1 164 940 11 1 164 940 11 1 164 943 11 1 164 938 11 1 164 940 11 1 164 850 11 1 164 850 11 1 164 850 11 1 107 820 11 1 125 777 11 1 164 940 11 1 135 259 11 1 127 772 11 1 127 772 11 1 135 259 11 1 164 939 11 1 127 772 11 1 127 772 11 1 127 772 11 1 127 772 11 1 127 772 11 1 127 772 11 1 107 820 11 Description MAIN BOARD GOMPLETE K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMI
19. 0 110 111 113 114 to 117 SPCV SPCW NE NER Sled servo drive PWM signal output to the motor driver _ O Sled motor drive signal output V to the motor driver SCW i Sled motor drive comparison signal input W from the motor driver DIFVDDI DIFVSSI EFMO MNTO MNTI MNT2 MNT3 SENSE TX I led motor drive comparison signal input U from the motor driver _ Powersupply terminal for DSP 6 9 Ground terminal for 0 00000 0 O data output terminal for the record Notused Internal DSP monitor output 0 terminal Notused O Internal DSP monitor output 1 terminal Notused O Internal DSP monitor output 2 terminal Notused Internal DSP monitor output 3 terminal Notused O Internal DSP SENS monitor output terminal Not used O 381 Sled motor drive signal output W to the motor driver SLCV Sled motor drive comparison signal input V from the motor driver TX Record data output enable signal output monitor terminal of the internal DSP Not used 112 RECP EX Laser power changeover signal output monitor terminal Not used DSPVDD3 NC e Power supply terminal for DSP block 1 5V Output terminal for the external D RAM Not used 118 DRAMVSSO Ground terminal for the external D RAM 119 DRAMVDDO Power supplv t
20. 1 X 3380 986 1 3 241 133 01 X 3381 109 1 3 221 591 01 3 240 8 3 01 X 3381 108 4 3 242 079 01 MZ E505 Description Remark SCREW L STEP HOLDER ASSY 7 SHEET CONNECTOR TERMINAL BOARD ASSY BATTERY NUT M1 4 SPACER BRACKET R ASSY SPACER HOLDER 41 2 505 7 3 MECHANISM DECK SECTION MT MZE505 176 Ref No 301 302 A 303 305 42 Part No 3 222 392 01 3 222 391 01 X 33 9 869 1 4 222 203 02 3 043 237 02 4 222 208 01 3 225 996 01 3 224 779 02 3 225 2 8 11 4 997 671 11 Description Remark SCREW M1 4 TAPPING SPRING M RACK OPTICAL PICK UP LCX 4E SCREW LEAD BEARING N GEAR SB SCREW M1 4 EG PRECISION PAN SPRING THRUST DETENT SCREW TAPPING WASHER Ref No 311 312 313 314 315 M901 M902 Part No 3 223 833 01 3 338 645 31 4 222 216 01 X 33 9 529 4 3 225 996 0 8 835 744 01 1 763 727 21 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Description Remark CHASSIS WASHER 0 8 2 5 GEAR SA BASE ASSY MOTOR SCREW M1 4 EG PRECISION PAN MOTOR DC SSM18B SPINDLE WITH TURN TABLE MOTOR DC SLED WITH PULLY GEAR MOTOR FLEXIBLE BOARD SECTION 8 ELECTRICAL PARTS LIST e Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components
21. 117 919 11 C607 1 115 156 11 C608 1 107 820 11 C609 1 107 820 11 C610 1 117 919 11 C611 1 164 943 11 C612 1 117 863 11 C613 1 164 935 11 C615 1 125 777 11 C616 1 107 820 11 C618 1 109 982 11 C619 1 107 820 11 C620 1 107 820 11 C699 1 164 943 11 C802 1 107 820 11 C803 1 164 935 11 C804 1 164 943 11 C806 1 119 923 11 C807 1 119 923 11 C808 1 107 820 11 C810 1 164 943 11 C851 1 107 820 11 C853 1 164 942 11 C854 1 107 820 11 C901 1 110 569 11 C903 1 135 989 11 C904 1 119 750 11 C905 1 125 771 11 C907 1 109 982 11 C908 1 164 940 11 C909 1 164 943 11 C910 1 164 937 11 C911 1 135 201 11 C914 1 125 777 11 C915 1 125 777 11 C916 1 125 777 11 0917 1 125 777 11 0918 1 125 777 11 0919 1 135 201 11 0920 1 125 777 11 0921 1 125 777 11 The components identified bv mark A or dotted line with mark N are critical for safety Replace only with part number specified When indicating parts by reference number please include the board Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP TANTALUM CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC C
22. 80 01 8 53 000 18 8 759 566 18 8 7 59 698 61 8 759 186 89 1 93 288 62 1 469 570 21 1 419 258 21 1 419 646 21 1 414 398 11 1 412 032 11 8 29 037 52 8 729 922 10 6 550 075 01 8 729 037 92 9 29 03 92 1 218 961 11 T 218 97 7511 1 218 963 11 1 208 635 11 1 216 961 11 Description TANTALUM CHIP 22uF TANTALUM CHIP 100uF CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt CONNECTOR gt CONNECTOR FPC ZIF 20P 100PF 0 1uF 100PF 0 1uF 0 1uF 20 20 10 10 10 CONNECTOR FFC FPC 8P CONNECTOR FPC ZIF 6P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE 02DZ2 4 Z TPH3 02DZ2 4 Z TPH3 MAZZ068H01S0 MA2YD1500LS0 MA2YD1500LS0 155367 350 lt FERRITE BEAD gt FERRITE FERRITE lt IC gt OuH TA2131FL EL SN761057ADBT SC111258FCR2 CXD2671 210GA AK6480BH E2 XPC18AS32FCR2 X661AN0802MR JACK JACK Q lt COIL gt INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR CHIP lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP 10uH 68uH 47 uH 10uH 100uH Remark 6 3V 6 3V 90V 16V 90V 16V 10V 2864738F V GR 25A1577 T106 QR UMZ8NTR 28D2216J R TX SO 28D2216J R TX SO 4 7K 100K 6 8K 4 7K 5 5 5 5 5 1 16W 1 16W
23. BCD Offset error TE ABCD OFFSET ERR TE TE ABCD Offset error Offset error XI TE OFFSET ERR XITE EE O TE ABCD Offset error 4 6 3 Clearing the error display code After servicing reset the error display code IGH TEMP T HIGH TEMP 1 Set the TEST MODE 2 Press the DISPLAY key on the remote control activates the self diagnosis display mode 3 To reset the error display code press M key on the remote con trol when the code is displayed except for R display the data on the 1 N NI and N2 will be reset 4 Press key on the remote control again 16 4 7 SOUND SKIP RESULT DISPLAV MODE This set can displav and check the error count occurring during plav Setting method of Sound Skip Check Result Displav Mode 1 Setting the test mode 2 Turn the control towards bi b activates the sound skip check result displav mode where the LCD displavs as shown below LOD displav LILILI PXXPI Total of plav svstem error count Total of record svstem error count When gt b is turned the control towards the total of error count is displayed on the LCD and each time the PPI P is turned the control towards the error count descents one by one as shown below Also when BZI is turned the control to wards the error count ascends by one PXXROO nog ete LILILI Metus LILILI LILILI 00 Total of play system error and record system er
24. C TON Peak MONITOR D C TON Botm Malfa ADIP Mij AwBPF Dw TEMP DwBPF PEAK BOTM OF TRK SERIAL I F MZ E505 31 2 505 IC551 5 111258 2 3PHASE CONTROL CH2 PGNDW2 WO2 3PHASE VC LOW VOLTAGE DETECTOR PRE DRIVER CH2 O VC VG H BRIDGE H BRIDGE PRE DRIVER Ex CONTROL CH2 b VC VG CH2 3PHASE CONTROL 32 VC VG 3PHASE PRE DRIVER CH1 H BRIDGE PRE DRIVER CH1 5 oO gt zuo zou gt gt a IC901 18 2 2 8 VAFB 55 VIF NC 43 3 VDFB VIFFB 83 GND re VC vco VC 83 VC OUT 83 L1 93 NC PGND1 8 PGND1 MZ E505 OUTPUT DUTPUTSW VD SERIES PASS SERIES PASS SERIES PASS 2 or 185 OUTPUTSW REGULATOR VD REGULATOR VG POWER Es SWITCH 1 f VC vc VC INMI STEP UP PRE DRIVER 25 DTC1 XRST 46 OUTPUT SW Bem E CRST 47 24 DTC2 RSTREF 48 BANDGAP REFERENCE poU VREF 49 22 INM2 VB VB 60 enD 67 VC 01 VDRF VSTB VB 20 VGFB VB VC POW
25. C CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1uF 220uF 0 0068uF 0 22uF 1uF 220uF 0 22uF 0 0068uF 10uF 0 1uF 1uF 4 7uF 2 2uF 22uF 100PF 100PF 33000PF 0 0033uF 0 0033uF 0 01uF 0 0015uF 0 0033uF 10PF 10PF 10PF 0 1uF 0 1uF 0 0033uF 10uF 33000 33000 10uF 0 0022uF 33000PF 33000PF 33000PF 33000PF 33000PF 33000PF 0 1uF e tems marked gt are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items e SEMICONDUCTORS In each case u U for example uA uPB UPB uPD UPD e CAPACITORS uF WF e COILS uH uH 10 6 3V 20 2 5V 10 16 10 10 6 3V 20 2 5 10 10 16V 20 6 3V 16V 10 6 3V 209 6 3V 10 10V 20 AV 10 50V 10 SOV 10 10 16 10 16 10 16 10 SOV 10 16 0 5PF 50V 0 5PF 50V 5 50V 16V 10 10V 10 16V 20 6 3V 10 10V 10 10V 20 6 3V 10 50V 10 10 10 10V 10 10V 10 10 16V Remark uPA uPA uPC uPC Ref No Part No C603 1 107 820 11 C604 1 107 820 11 C605 1 115 156 11 C606 1
26. ER STEP UP T VB VC VG CLKSEL 52 SWITCH 2 PRE DRIVER VAIFON FFCLR e 2 np d e CONTROL START UP DC DC 18 LG SLEEP D VSTB CONVERTER SW PGND LK CLK 66 i OUTPUT SW 12 eg 232585 gt gt o G 33 2 505 6 8 IC PIN FUNCTION DESCRIPTION e IC501 SN761057ADBT RF AMP FOCUS TRACKING ERROR AMP EM NM Signal D input from the optical pickup detector Th 1 converted signal IX input from optical pickup detector I V converted RF signal JX input from the optical pickup detector p 5 TON C Connect terminal to the extemal capacitor for TON hold O Connect terminal to the external capacitor for the low pass filter of NPP divider TE C D C IX IX JX JX A A C I i f denominator Not used Connect terminal to the external capacitor for the low pass filter of CSL divider 17 CDN denominator Not used 18 PD NI I Light amount monitor input terminal non invert input 19 I Reference PWM signal input for the laser automatic power control from the system controller 20 Light amount monitor output terminal 21 ADFG ADIP duplex FM signal 22 05kHz IkHz output to the system controller 22 23 Uo 24 25 26 27 Ground terminal digital system oo 28 BOTM O Bottom hold signal output of the light amount signal RE ABCD to the system controller 20 PEAK Peak hold signal output of
27. HIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 0 1uF 1uF 10uF 1uF 0 1uF 0 1uF 10uF 0 01uF 0 47uF 470PF 0 1uF 0 1uF 1uF 0 1uF 0 1uF 0 01uF 0 1uF 470PF 0 01uF 0 047uF 0 047uF 0 1uF 0 01uF 0 1uF 0 0068uF 0 1uF 47uF 47uF 22UF 0 1uF 1uF 0 0033uF 0 01uF 0 001uF 10uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 0 1uF 0 1uF 20 20 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 10 10 10 10 10 20 10 10 10 10 10 20 10 10 Remark 16V 16V 10V 6 3V 10V 16V 16V 6 3V 16V 6 3V 50V 10V 16V 10V 16V 16V 16V 16V 50V 16V 10V 10V 16V 16V 16V 16V 16V 6 3V 6 3V 6 3V 10V 10V 16V 16V 50V 4 10V 10V 10V 10V 10V 10V 10V 43 2 505 CN501 CN551 CN801 D101 D201 D855 D901 D902 D903 FB801 FB802 10301 1501 10551 6601 C801 16901 10903 9301 L503 L901 L902 L904 L905 Q301 Q501 Q901 Q902 Q903 R103 R105 R106 R107 R203 44 Part No 1 119 750 11 1 128 964 11 1 164 931 11 1 107 820 11 1 164 931 11 1 107 820 11 1125 77 7511 1 794 772 21 1 778 156 11 1 816 180 21 9 19 056 2 8 719 056 72 8 719 077 43 8 719 081 33 8 719 081 33 8 719 049 09 1 414 228 11 1 414 228 11 8 759 590 15 6 701 391 01 6 700 6
28. K SW 80 20 RMC KEY VL AV LE GREEN AVSS MCUVSSO 05 1 SSB f isto x E DAVBB TESTO 12 automan a POWER CE ADUTR 1 601 5 1 2 ia VREFR SYSTEM CONTROLLER MCUVB82 i DAVSS bn JTAGVSS 12 33 ASYO CXD2671 210GA JTAGV88 5 C612 0 47 lez 2435 GY ASYI CSP Chip Size Package R606 100k Aval Chip Si ickage XTRST 2 RF TMS 22 7 li f a b TSB SLVO TSLO EN TSB SLV VOB TSLV 43 WH 2 M EM r BM BRAMVBDI 139 0 1 8 E E tr D U gt oo E oo te B MW LL G M wn wn fale N 0 ra H NM LI awn Q gt gt gt J Se Mx WU 9 C gt gt QC gt gt CO gt gt gt gt x 0 Il 7 gt A DO X gt z t C n iL C C CO CO CQ CO 2 r LL 2D gt gt O O iL amp A 2 oux x a ctu iuutczaodtu u utnuatduduuanuc cocic f r lzrl l uzzzzuzx5 xutUucocoo Oct C CO C amp CO QD O0 O0 CO 2 2 2 2
29. MZ E505 45 2 505 REVISION HISTORV Clicking the version allows vou to jump to the revised page Also clicking the version at the upper right on the revised page allows vou to jump to the next revised page Description of Revision
30. RESET NV 5 3 1 How to reset NV 1 Set the TEST MODE 2 Set the Manual mode and set the item No 021 Reset NV LCD display Lic 1 Res NU 3 Press the remote control LOD displav Res 9 4 Press on the remote control again LOD displav 1 xxx jum After reset is completed 1 Lic Reset 5 Press to terminate the Manual mode and return to the TEST MODE 18 5 4 MANUAL POWER ADJUSTMENTS 5 4 1 Adjustment sequence The adjustments should be alwavs performed in the following se quence 1 Vc PWM Duty L adjustment item No 762 2 V1 PWM Duty adjustment item No 764 3 Vb A D value check item No 731 5 4 2 Vc PWM Duty L adjustment Connection digital voltmeter MAIN board TP901 lt 9 TP921 GND a l Procedure 1 Confirm that the power voltage is at 1 5 V DC 2 Set the TEST MODE 3 Set the overall adjustment mode and press PLAX MODE item No will change to 762 LCD display ioc UcIPUM XX 4 Connect a digital voltmeter to TP901 VC and TP921 GND on the main board and adjust voltage up and voltage down on the remote control Adjustment value 2 35V Standard value 2 34 to 2 355V 5 Press EH key to write the adjustment value 5 4 3 VI PWM Duty adjustment Connection digital voltmeter MAIN board TP904 VL o TP921 GND 6
31. S CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP 100K 470K 47K 100K 3 3K 3 3K 100 100 1M 1M 2 2K 10K 10K 47K 1M 1M 100K 100K 1M 10K 150K 22K 150K 1K 680K 5 5 5 5 5 5 5 5 0 5 0 5 0 5 0 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 5 5 0 5 0 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Replacement of CXD2671 210GA IC601 used in this set requires a special tool Ref No RB301 RB553 RB554 5808 5809 601 Part No Description Remark lt COMPOSITION CIRCUIT BLOCK gt 1 233 970 21 RES NETWORK CHIP TYPE 33K 1 233 967 11 RES NETWORK CHIP TYPE 10K 1 233 964 21 RES NETWORK CHIP TYPE 3 3K lt SWITCH gt 1 762 078 11 SWITCH SLIDE HOLD 1 786 101 12 SWITCH DETECTION OPEN CLOSE DETECT lt VIBRATOR gt 1 795 002 21 VIBRATOR CERAMIC 45 1584MHz
32. SERVICE MANUAL Ver 1 0 2002 02 US and foreign patents licensed from Dolby Laboratories 909 Model MT MZE505 176 LCX 4E SPECIFICATIONS Audioplayingsystem MiniDisc digital audio system Laser diodeproperties Material GaAlAs Wavelength 790 nm Emission duration continuous Laser output less than 44 6 uW This output is the value measured at a distance of 200 mm from the objective lens surface on the optical pick up block with 7 mm aperture Revolutions Approx 300 rpm to 2 700 rpm Errorcorrection ACIRC Advanced Cross Interleave Reed Solomon Code Samplingfrequency 44 1 kHz Coding ATRAC Adaptive TRansform Acoustic Coding ATRAG3 LP2 LP4 Modulationsystem EFM Eight to Fourteen Modulation Numberof channels 2 stereo channels 1 monaural channel Frequencyresponse 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limits Outputs Headphones earphones stereo mini jack maximum output level 5 mW 5 mW load impedance 16 Q 9 873 487 01 Sony Corporation 2002B0500 1 Personal Audio Company 2002 02 Published by Sony Engineering Corporation Power requirements Player Nickel metal hydride rechargeable battery One NH 14WM A supplied 1 2V 1 350 mAh One LR6 size AA battery not supplied Battery charging stand AC power adaptor DC 3V AC 100V 50 60Hz Dimensions Approx 74 5 x 81 0 x 17 6 mm w h d OS CE mu not including projecting parts and
33. TE RED T T e Accessories are given in the last of the elec trical parts list Refer to Section 1 SERVICING NOTES page 3 for color variation 7 1 UPPER PANEL CASE REAR SECTION Parts Color Cabinet s Color ornamental belt section Ref No Part No Description Remark Ref No Part No Description Remark 1 X 3381 936 1 UPPER PANEL ASSY 5 SVX SILVER 7 3 237 190 31 CASE REAR SILVER SILVER VIOLET 1 X 3381 937 1 UPPER PANEL ASSY L SVX BLUE 7 3 237 190 41 CASE REAR BLUE 1 X 3381 939 1 UPPER PANEL ASSY SVX PINK 7 3 237 190 51 CASE REAR PINK 1 X 3381 942 1 UPPER PANEL ASSY V SVX VIOLET 8 3 235 225 01 KNOB WIRELESS 2 3 225 873 13 SCREW M1 4 9 3 235 211 31 LID BATTERY CASE SILVER SILVER VIOLET 3 A 3021 677 A SWITCH BOARD COMPLETE 4 3 318 382 91 SCREW 1 7X2 5 TAPPING 9 3 235 211 41 LID BATTERY CASE BLUE 5 4 984 017 31 SCREW 1 7 TAPPING 9 3 235 211 51 LID BATTERY CASE PINK 6 3 225 873 29 SCREW M1 4 10 3 242 080 01 SPACER BUTTON 40 7 2 ORNAMENTAL BELT SECTION Part No Description Remark 3 335 797 01 SCREW M1 4X2 TOOTHED LOCK A 3021 679 A MAIN BOARD COMPLETE 3 235 193 01 KNOB OPEN 3 235 223 01 TERMINAL BOARD MINUS 3 235 192 32 BELT ORNAMENTAL SILVER 3 235 192 42 BELT ORNAMENTAL BLUE 3 235 192 52 BELT ORNAMENTAL PINK 3 235 192 62 BELT ORNAMENTAL VIOLET X 3381 107 2 BRACKET L ASSY Part No 3 231 313 0
34. V N Wm ANN N NN RON 601 FE 200 mV DIV 1 us DIV QS n MAN mm lt gt amp MZ E505 IC601 69 TE 200 mV DIV 1 us DIV 1 1 0 Vp p Approx 760 mVp p D 601 69 54 500 mV DIV 2 us DIV EI Approx 620 mVp p 1 9 Vp p 5 68 us IC901 69 CLK 500 mV DIV 2 us DIV 2 1 Vp p 1 9 Vp p dL Y 5 68 us 1 0 Vp p Y Approx 620 mVp p ES MZ E505 6 3 PRINTED WIRING BOARD MAIN board Component Side Semiconductor 1 2 3 4 5 6 7 9 9 10 Location Ref No Location RECHARGEABLE BATTERY NH 14WM 1 2V 1350mAh O a MMNQB 1 1 1 jeg Wi g 26 26 2 505 6 4 PRINTED WIRING BOARD MAIN board Conductor Side Kn MAIN BOARD CONDUCTOR SIDE P A aa we T IN 11 1 683 347 2 MZ E505 6 5 SCHEMATIC DIAGRAM MAIN Board 1 3 gt OPTICAL PICK UP BLOCK LCX 4E AVGG See page 25 for Waveform 10 11 See page 31 for IC Block Diagrams 1 2 13 14 15 16 17 18 19 20 MAIN BOARD 1 3
35. XHP STBV 40 VOLTAGE SWITCHING A MUTE 018 0301 O 19 78 APCREF 81 49 12 VREF MON RMC DTCK 4 PT 95 62 XRF RST i us scx 02 460 SSB DATA P eae A S MON LED GREEN PWM 463 N LASER Swowror 95 S mon LD AUTO POWER SET KEY 1 13 CONTROL 0501 WK DET 17 50 50 O 93 PD 50 1 i65 PD S1 m FOCUS TRACKING COIL DRIVE 0009 XHOLD SW 22 SPINDLES SLED MOTOR DRIVE An A gt gt PLAYBACK IC551 487 SCKO OPTICAL PICK UP BLOCK 500 LCX 4E 510 5809 46 00 SLCV HALF LOCK SW 19 OPEN CLOSE m Ts COM2 Dew SLCW D mp w SYSTEM CONTROLLER DIGITAL SC uud 65 0 SLCU IC601 2 AXIS DEVICE a 6 HI BRIDGE TFDR IN Os PRE DRIVER FCS 1 UNREG PRE HI BRIDGE RH 15 FFDR DRIVER CONTROL 16 FRDR 50 mO WI2 oe B SWITCH pps L 6 EIE 42 99 CONTROL 43 SDU 902 PRE DRIVER 633 SLD MON VOLTAGE PWM2 ee SWITCHING eom 44 97 SLVS IC903 Q910 911 CPWOT 52 95 SPCW 5 CPVO1 RECHAGEABLE 94 SPCV L BATTERY NH 14WM G3 1PC 1 2 1350mAh SPCU o SPDL MON BATTERY CASE SPINDLE 3 PHASE CONTROL PRE DRIVER D o DRY BATTERY SPVS SIZE
36. and Voltage down so that the voltage be comes standard value Standard value 0 500 to 1 100 mv 3 Press kev to write the adjustment value 4 Set the Manual mode and set the item No to 075 LOD displav Li 19 GRN35H XX XXX A D value 5 Connect a digital voltmeter to TP902 VCOUT and TP815 LEDADJ on the MAIN board and adjust with Volt age up and Voltage down so that the voltage be comes standard value Standard value 2 300 to 4 500 mV 6 Press key to write the adjustment value 23 23 2 505 SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM pv P On gt RF AMP FOCUS TRACKING ERROR IC301 IM 2 855 cH 2 AVID RF OUT AOUTL 09 gt gt gt gt 33 2 gt gt RFI 01 J301 E PEAK BOTM x ies BOTM 28 BOTM AOUTR 30 39 VC RVDD 7 TE 41 ABCD KEY Ioa ax v xs 42 47 FE DATA 3 0 ADIP IN 44 BEEP 183 REFERENCE 77 ADIP 21 74 ADFG
37. clear rewrite the NV value ltem NO NV value 20 5 5 5 Overall CD and MO adjustment items 1 Overall offset adjustment Contents GRV setting 7 Sarvo OFF Head UP 35 0 Laser ON OFF electrical offset difference measurement Completed 2 Overall CD adjustment items Contents VC VR power voltage High Low selection HPIT setting Sarvo OFF SLED move to inside 562 562 SLED move to outside High reflection CD electrical offset adjustment Laser ON Focus UP 7 VC correction ALFA offset adjustment IJ offset adjustment FE offset adjustment HPIT adjustment Focus servo ON TE offset adjustment 1 TE gain adjustment TWPP gain adjustment TE offset adjustment 1 TE offset adjustment 2 Tracking servo ON 820 KAN 38 382 880 _ 336 ABCD gain adjustment 338 _ MET 36 _ 622 312 320 324 321 328 324 332 330 336 337 KF gain correction 338 RF gain adjustment 344 CD focus gain adjustment 345 CD tracking gain adjustment 521 CD two axis sensitivity adjustment inside 522 CD two axis sensitivity adjustment outside 300 HPIT setting servo OFF completed 3 Overall MO adjustment items tem No 761 VC VR power voltage High Low selection 100 G RV setting Low reflect MO offset adjustment 112 Laser ON Focus EVC correction ALFA offset adjustment HPIT adjustmet 100 100 Contents
38. djustments 5 5 2 Overall CD and MO adjustment method 1 Set the TEST MODE and turn the control towards to set the Overall Adjustment mode LCD display Assy 1 2 Insert CD disc in the set and turn the control towards 144 to set the Overall CD Adjustment mode Automatic adjustments are made Un 2 lt XXX CD RUN XXX Item No for which an adjustment is being executed 3 If NG in the overall CD adjustments return to Reset NV and perform from the electrical offset adjustment again LiLiLi XXX NG XXX NG item No PNE i ms lt 4 If OK through the overall CD adjustments then perform overall MO adjustments LCD display LILI Li 5 Insert MO disc in the set and turn the control towards gt to setthe Adjustment mode Automatic adjustments are made XXX MO RUN XXX Item No for which an adjustment is being executed Un e lt 2 505 6 If NG in the overall MO adjustments return to Reset NV and perform the adjustment again 7 If OK through the overall MO adjustments press LI kev to return to the TEST MODE and terminate the Overall Adjust 5 5 3 Resume clear method 1 Setting the testmode 2 Set the Manual mode and set the item No 041 NoClock 3 Press the kev LOD displav 5 5 4 Rewrite the NV value After resume
39. ection two screws M1 4 Q flexible board switch board CN801 two screws M1 4 Open the upper section 2 505 3 6 SWITCH BOARD convex portion convex portion switch board Q four screws 1 7x 2 5 3 7 HOLDER ASSY 7 Q convex portion O holder assy 2 Q convex portion Q two bosses 2 505 3 8 MECHANISM DECK MT MZE505 176 Q step screw L Lift up the mechanism deck in the direction of the arrow convex portion nut M1 4 E mechanism deck MT MZE505 176 flexible board motor CN551 Q flexible board optical pick up CN501 2 505 3 9 BRACKET L ASSV bracket L assy convex portion ika claws 3 10 BRACKET R ASSY bracket R assy Note On installation adjust the position of knob open and open slider open slider gt ES 42 2 i SS 4 T convex portion RAS convex portion Q c aw claw ar convex portion knob open claw claw convex portion 10 2 505 3 11 OPTICAL PICK UP LCX 4E Q washer screw M1 4 thrust detent spring y gear SA optical pick up LCX 4E 3 12 DC SSM18B MOTOR SPINDLE M901 Remove the flexible board Q Remove the four solders three tapping screws DC SSM18B motor spindle M901 11 2 505
40. eee 50 BATTERV CASE peu 951 1 i 2SD2216J 5 6952 R TX SO IEC DESIGNATION 1 1 1 5 45 C4 gt I 5 gt gt CHASSIS 29 29 MZ E505 1 SCHEMATIC DIAGRAM MAIN Board 3 3 2 3 See page 25 for Waveform 5 See page 31 for IC Block Diagrams 6 7 1 MAIN 173 Page 28 10 11 T TP815 LED ADJ Q RMC DTCK R922 150k C104 6800p R301 xum 33 KAN RB301 C301 33k 10 6 3V 01 R204 203 HEADPHONE 01 TA2131FL EL C803 470p 5808 OFF ON 4 A S809 OPEN CLOSE DETECT XHOLD SW OPEN OTO C804 TAP801 R205 100k R105 100k XHP STB SEM Y GR TPL3 REFERENCE VOLTAGE SWITCHING 12 CN801 6P LEDVDD LED R PWM LED G PWM SET KEV 5 WK DET amp GND MAIN BOARD lt 2 2 3 29 G l l H lt lt lt 5 lt 6 CHASSIS CHASSIS 13 SWITCH BOARD e IC Block Diagrams IC301 TA2131FL EL lt ceca Lr Lr LLI a gt 2 501 SN761057ADBT A B C D TWpp l J PK BTM NPP Aw TON CSLO CSL VREF075 Aw Dw 7 71 A
41. erminal for the external D RAM 42 3V ps o Output terminal for the external D RAM Not used DRAMVDDI Powersupply terminal for the external D RAM 23V OO DRAMVSSI Ground terminal forthe extemal D RAM TSBMSTVDD Powersupply terminal for TSB master communication 19 13 14 14 14 14 1 1 1 1 1 1 1 1 1 1 1 15 i AR RTARTA AIR TSB SLV VDD TSB SLVI TSB SLVO DI MS CK D T XTRST O JTAGVD JTAGVSS MCUVDD2 MIFVDDO MIFVSSO Power supply terminal for I F to TSB slave communication 1 9V I TSB slave signal input terminal Not used TSB slave signal output terminal Not used Ground terminal for the microcomputer I F block 37 2 505 156 157 Input terminal for the main test normally fixed 158 I EVA FLASH chip discrimination terminal L FLASH chip H EVA chip I9 160 161 SSBCLK O SSBclockoutputtoRFamp 0 162 MCUVSSO Ground terminal for the microcomputer bloek LED GREEN 164 VL PWM EX PWM signal output for the laser power supply voltage control to the power control 165 VCPWM o PWM signal output for the system power supply voltage control to the power control 6 VGPWM Noued ooo 167 LEDREDPWM 0 2 NC 000000000002 169 CLK SEL Oo System clock select
42. l Notused oo 72 73 DSPVDDI Power supply terminal for DSP block 15 SS 14 75 FOCNT Filter cut off control signal output terminal Notused 76 DIEVDDO Power supply terminal for DSP 7 DIEVSSO Ground terminal 78 APCREF Reference PWM signal output for the laser automatic power control to RF amp _ 9 LDDR O PWM signal output for the laser automatic power control Notused TRDR Tracking servo drive PWM signal output c to the motor driver 1 TFDR Tracking servo drive PWM signal output to the motor driver 82 FFDR O Focus servo drive PWM signal output to the motor driver 83 FRDR O Focus servo drive PWM signal output c to the motor driver ooo o MCUVDDI Powersupply terminal for the microcomputer block 000111 85 8 4 176Aktizeloek signal output to the power control s7 sepu Spindle motor drive control signal output U to the motor driver o o spys Spindle servo drive PWM signal output to the motor driver ooo o s9 spov Spindle motor drive control signal output V to the motor driver o o o o 36 2 505 sew o Spindle mover dive conse W ihe O Powersupply terminal fr DSP block C osevss 9 9 9 9 9 9 9 9 9 9 1 1 1 1 1 1 1 1 1 1
43. lowing displavs are shown for 2 sec The kev pressed to enter the Kev Check mode has been checked even if it is not pressed in this mode Example When the keys on the set are considered as OK LCD display BBB SET OK OF 2 Example When the kevs on the remote control are considered as OK LOD displav RMC OK OX 4 When all the key have been checked or when the top panel is opened during this checking the system terminates the Key Check mode and return to the TEST MODE 17 2 505 SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 GENERAL In this set CD and MO discs can be automatically adjusted by set ting the Overall Adjustment mode within the TEST MODE Before performing these automatic adjustments it is necessary to clear the memory and adjust the power in the Manual mode 5 2 NOTES FOR ADJUSTMENT 5 2 1 Jigs e CDdisc TDYS 1 part code 4 963 646 01 e MOdisc 1 part code J 2501 054 A or commercially available MO disc recorded e Digital voltmeter e Ammeter 5 2 2 Adjustment sequence The adjustments should be always performed in the following sequence 1 Reset NV Clear the memory Manual mode 2 Manual power adjustments 3 Electrical offset adjustments Do not enter the disc 4 Overall CD adjustments 5 Overall MO adjustments Overall adjustment mode 6 RESUME clear 7 Rewrite the NV value 5 2 3 Power The power is supplied with 1 5 V DC from the battery case 5 3
44. n the TEST MODE is set When the TEST MODE is entered the svstem switches to the dis plav check mode within the TEST From this mode the other Test modes can be accessed When the TEST MODE is set the LCD repeats a cvcle of the fol lowing displavs Remote control LCD EE Ge 1SHUFPGM S42 REC SOUND12 5512 All off Microprocessor version display e Press and hold down key to hold the current display while the key is being pressed 4 2 3 How to release the TEST MODE When method 1 was used Turn off the power and open the solder bridge on TAP601 on the main board Note The solder should be removed clean The remaining solder may make a short with the chassis and other part When method 2 was used Turn off the power Note When the power supply is switched on in the state where all electrical adjustments have not finished it is displayed on LCD as NV Error and the usual operation can t be per formed When a power supply is accidentally turn off in the middle of electrical adjustments it is again set as test mode and elec trical adjustments is mode to complete 13 2 505 4 3 TEST MODE STRUCTURE Test Mode Displav Check Mode Manual Mode m key Audio Mode OP Alignment Mode Overall Adjustment L m DISPLAY key m key Self diagnostic Display Mode EE A gt gt
45. oltage value confirmed at step 3 4 IN case of jadgment result is NG adjust the LED voltage See page 23 flow chart of judging LED voltage 15 OK or NG Vred High luminositv RED voltage value item No 071 Vgrn High luminositv GREEN voltage value item No 075 0 500mV Vred lt 1 100 Vred gt 1 101 Vred lt 0 419 0 420mV Vred lt 0 499 Vred Vgrn adsolute value gt 2 000mV Vred Vgrn adsolute value lt 2 000mV 8 2 LED voltage adjustment See page 23 2 300mV x 4 500mV z4 501mV x1 349mV 1 350mV Vgrn 2 299mV Vgrn Vred absolute value lt 3 500mV Vgrn Vred absolute value gt 0 800mV 8 2 LED voltage adjustment See page 23 Set the item No to 081 and confirm the LED color is orange 22 End 2 505 5 6 2 LED voltage adjustment Connecting Location Note This adjustment performed only when the judgment result of judging LED voltage value is OK NG is NG AMAIN BOARD Component Side See page 22 Connection digital voltmeter TP815 MAIN board LEDADJ TP902 VCOUT o 1 2 TP902 TP815 VCOUT Procedure 1 Setthe Manual mode and set the item No to 071 LOD displav 1 1 Red35H XX XXX A D value 2 Connect a digital voltmeter to TP902 VCOUT and TP815 LEDADJ on the MAIN board and adjust with Volt age up
46. pending on the function The battery charging stand 1 Terminals for charging CHARGE lamp DC IN 3V jack at the rear SECTION 3 DISASSEMBLV e This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW 3 2 BATTERV CASE LID Page 6 3 3 CASE REAR Page 6 3 4 MAIN BOARD 3 5 UPPER PANEL SECTION Page 7 Page 7 2 505 3 6 SWITCH BOARD 3 7 HOLDER ASSY Z Page 8 Page 8 3 8 MECHANISM DECK 2 505 176 Page 9 3 9 BRACKET L ASSY Page 10 3 10 BRACKET R ASSV Page 10 3 11 OPTICAL PICK UP 3 12 DC SSM18B MOTOR LCX 4E SPINDLE M901 Page 11 Page 11 3 13 DC MOTOR SLED M902 Page 12 2 505 Note Follow the disassembly procedure in the numerical order given 3 2 BATTERV CASE LID lid Open the battery case lid atterv case li 3 3 CASE REAR Q Close the battery terminal board assy B screw 1 7 two screws M1 4 two screws M1 4 Remove the case rear in the direction of the arrow 2 505 3 4 MAIN BOARD Remove solder of the battery terminal board assy flexible board switch board CN801 B five screws M1 4 x 2 Q flexible board optical pick up CN501 flexible board motor 3 5 UPPER PANEL SECTION O upper panel s
47. ror count Sound skip check items counter hexadecimal THHHHE 6 digit address hexadecimal where a sound skipped Error code Cause of error Description of error Plavback Sound error correction error Decorder status error Cannot access the address Buffer becomes emptv A Quit the sound skip check result displav mode and press the LT key to return to the test mode display check mode MZ E505 4 8 KEY CHECK MODE 4 8 1 Outline of the function This mode is used to check to make sure that each of the keys including the slide switch on the set operates normally 4 8 2 Setting the Key Check mode 1 Set the TEST MODE Press and hold down DISPLAY key for more than 3 sec to set the Key Check mode LCD display OF 2 When each key on the set and on remote control is pressed its name 15 displayed on the LCD The operated position 15 dis played for 4 sec after the slide switch is operated If any other key is pressed during this display the LCD switches to its name display j j Example When PPA key on the set is pressed LCD display 000 FFO OF Example When gt gt B the remote control is turned the control towards LCD display r PLAY XX XX AD value of the remote control key hexadecimal 00 to FF 3 Whenall the kevs on the set and on the remote control are con sidered as OK the fol
48. sted value is written When adjusted value is not changed That item is adjusted automaticallv 4 During each test mode the displav is changed from one to another each time DISPLAY key is pressed e Address amp Adjusted Value Display LCD display Li XXXSSE address adjusted value mode number e Jitter Value amp Adjusted Value Display LCD display 11 OFEJDE jitter value adjusted value mode number e Block Error Value amp Adjusted Value Display LCD display Li 1 1 O63BSE block error value adjusted value mode number e ADIP Error Value amp Adjusted Value Display LCD display 7 1107205E adjusted value ADIP error value mode number e Item Title Display LCD display 111 ttLrefPu SE item title adjusted value mode number Note In the Power mode the item title display 1s only displayed 5 To terminate the Manual mode and return to the TEST press r1 key 4 5 OVERALL ADJUSTMENT MODE 4 5 1 Outline of the function This mode is designed to adjust the servo system automatically by going through all the adjustment items Usually this mode is used to perform automatic adjustments when servicing the set For further information refer to section 5 ELECTRICAL AD JUSTMENTS See page 18 4 6 SELF DIAGNOSTIC DISPLAY MODE 4 6 1 Outline of the function The Self diagnostic system is used in this set If an error occurs during playback this system de
49. tects the fault through the microprocessor s mechanism and power control blocks and stores the cause in EEPROM in history format This history which can be viewed in the TEST MODE provides the means of locating the fault in troubleshooting 4 6 2 Self diagnostic mode Setthe TEST MODE 2 With all the LCD display segments blinking on the set press key and turn the control towards PPP the Self diagnostic mode is entered Historv code Simplified contents Error displav code 3 Hereinafter each time gt b is turned the control towards the reference information displav changes as follows LXX1 LIXXN LIXXNI HH H tt tt tt UXXR Turn the control towards 4 to go back to the previous displav Contents of the history codes History code number Contents The first error that occurred The last error that occurred The first error from the last one The second error from the last one Total recording time is displayed for this set MZ E505 15 2 505 Description of the error display codes Simplified contents SSS Access target address illegally specified An attempt to access an abnormal address Contents of fault Display code Meaning of code Description error 04 u TOCEROR Offset error 31 OFFSET ERROR Offset error FE ABCD OFFSET ERR ABCD FEA
50. terminal for the internal FLASH ROM 233 O 232 FLASHVSS Ground terminal for the internal FLASH ROM S 233 O Power supply control signal output for the laser diode drive to the power control 235 SLEEP O System sleep control signal output to the power control H sleep ON 236 FFCLR Input latch output for the start switching to the power control 0001014 237 CHGGAIN O Charge gain control signal output terminal Notused Oooo O 238 O Charge ON OFF control signal output terminal charge Notused 239 NC o XHPSTBV Powersupply control signal output for the headphone amp 241 MIFVDD3 Power supply terminal for the microcomputer I F block 1 9V 242 MIFVSS2 EE Ground terminal for the microcomputer I F block 243 244 NC 2 505 XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example SECTION 7 EXPLODED VIEWS Items marked are not stocked since they 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 views are not supplied The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified KNOB BALANCE WHI
51. th regulated dc power supply from external power voltage jack Voltages and waveforms are dc with respect to ground in playback mode servo circuit ON no mark PLAYBACK Impossible to measure e Voltages are taken with a Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path 2 PLAYBACK Replacement of IC601 used in this set requires spe cial tool The voltage and waveform of CSP chip size package cannot be measured because its lead layout is different form that of conventional IC 25 Waveforms 501 TE 200 mV DIV 1 us DIV IC501 ly 100 mV DIV 1 us DIV 00 04 XXX 55 NM RR 550050505 O IC501 9 Ix 100 mV DIV 1 us DIV 1C501 B 100 mV DIV 1 us DIV lt 2 KKK KKK AK IC501 B 100 mV DIV 1 us DIV N lt gt 25 Approx 760 mVp p il 200 mVp p 130 mvp p d 150 mVp p d 180 mVp p Q 1C501 RF OUT 500 mV DIV 500 ns DIV IC501 FE 200 mV DIV 1 us DIV IC601 69 OSCO 500 mV DIV 10 us DIV 22 2 15 601 B 500 mV DIV 500 ns DI
52. the light amount signal RF ABCD to the system controller 30 VREF Connect terminal to the external capacitor for the internal reference voltage 31 vc O Middle point voltage 1 2V generation output terminal oo o o 32 CCSL2 Connect terminal to the external capacitor for TPP WPP low pass filter _ RFOUT Playback EFM signal output to the system controller 3 AGND Groundterminal analog system o 35 to 37 EQ LP PS Connect terminal to the external capacitor for the RF equalizer 3 Power supplv terminal 42 3V analog svstem 39 40 OFC2 OFC 1 a Connect terminal to the external capacitor for RF AC coupling 4 ABCD Light amount signal ABCD output to the svstem controller 42 FE EA Focus error signal output to the svstem controller 43 S MON Servo signal monitor output to the svstem controller 44 ADIP IN ADIP duplex FM signal 22 05kHz IkHz input terminal Not used 34 MZ E505 e 801 CXD2671 210GA SYSTEM CONTROLLER DIGITAL SIGNAL PROCESSOR 16M BIT D RAM t 2 s 3 soi 4 5 oper 6 MCUVDDO Powersupply terminal for microcomputer block HSV 7 MIEVSS3 Ground terminal for microcomputer VF 8 System reset signal input terminal from the power control L reset 9 10 CHGMON 2 VREFMON 13 input terminal from the switch amp LCD module
53. unction fixed at L in this set Power supply control signal output terminal for the over write head drive Not used Over write head control signal output terminal Not used Terminal for test mode set nomallv open L test mode 20 20 Chip select signal output terminal Not used 38 2 505 204 XPD ADA Power supply control signal output terminal Not used 205 XCSLCD Chip select signal output terminal Not used 206 LODSTB Stobesignal output terminal ______ 207 OPRLEDGH Notused 208 RECOPRLED LED ON OFF control signal output terminal for REC display Notused 209 210 TSB slave detection signal output terminal Not used 21 OPRLEDRH 212 213 MCUVSSI Ground terminal for the microcomputer block 24 GNDSW GND changeover control signal output terminal Notused 00000000 215 XOPTCTL Power supply ON OFF control signal output terminal for DIN PD drive Notused 216 CSRTC Chip select signal output terminal Not used 217 VGCTL Notused S 218 MUTE Analog muting control signal output to the headphone amp H muting ON _ 219 O ChipselectsignalouputtoBEPROM OO O 221 222 223 224 225 226 JOG A B Jog dial pulse input terminal Not used 227 228 229 Detection input terminal of the record check claw eR 2 possible condition protect Not used 231 FLASHVDD Powersupply

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