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Sony MZ-E800 User's Manual

1. Note on Printed parts extracted from the conductor side internal component Wiring Board Pattern from the side which enables seeing The other layers patterns are not indicated MAIN board is four layer printed board
2. 1 0803 151 12 2 B SWITCH 3 8 DL ws t 1555 100 21 504 C R836 100 QTP303 key 1 J801 AN GND o 0 lg Le g TPOZ ii 9 TP202 2 Lu E E D 13 3 l a l l l l S s Isisieljeje 5 5 olas 2 E 0 5 25 R x REMOTE KEY 2 s 1C601 CONTROL 5 5 I DIGITAL SIGNAL PROCESSOR vsc3 2 8 2 DIGITAL SERVO SIGNAL PROCESSOR vacs 5 EFM ACIRC ENCOBER BECODER E SHOCK PROOF MEMORY CONTROLLER ATRAC ENCOBER BECODER 3 lt lt B A CONVERTER 16M BIT 8 RAM 22 9 gt IC601 CXB26616A 2 XCAS BOARD CSP Chip Size Package 3 REFERENCE VATE SAN IKOE VOLTAGE x 10 4 MAIN 1 SWITCHING iid Page 33 BOARD F 074 1C301 I HEAQPHONE AMP Page 30 I G m C102 220 1198 kV TAZTSIFL 305 1 l I I TP503 04 d UN 22 5792MHz 1 Page 33 MAIN K _ BOARD eC ee 8 4 Page 34 Page 36 MAIN BOAR 4 4 MAIN BOAR 3 4 MAIN BOARB 4 4 31 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 resisto
3. Test mode display check mode Note Adjust the CD first when performing adjustment 19 PPI key Overall adjustment mode 144 key Title display Y CD overall adjusting item NG item exists OK or lB key L JOQOD overall adjustment key NG Y CD overall adjustment key OK p gt gt key overall adjusting NG item exists or Mikey MO overall adjustment key NG MO overall adjustment key OK lt Adjustment Method of Overall CD and MO Adjustment Mode l Setting the test mode see page 12 2 Press the key activates the overall adjustment mode Remote commander LCD display Assuli 3 Insert CD disc in the set and press the Jl to set the Overall CD Adjustment mode Automatic adjustments are made je laman a ml ml Remote commander LCD display XXX CD FUN XXX Item number for which an adjustment is being executed 4 If NG in the overall CD adjustments return to NV reset see page 17 and perform the adjustment again Remote commander LCD display LILILI NG XXX NG item number 5 If OK through the overall CD adjustments then perform over all MO adjustments Remote commander LCD display
4. A MAIN BOARB 1 4 MAIN BOAR 2 4 MAIN BOARO 3 4 MAIN BOARB 2 4 A AAA AAAA AA A mro gt QS SRG CO c eon O Oe mm S8 8 S s 8 8 s 8 MAIN BOARD 474 R933 919 3 3M VR Page 30 3 s MAIN BOARD 1 4 I gt gt gt KA EA 882 E 8 qw gt 919 6554 15 dd ifiq I I 0 a PiP mss 1551 TP5540 SLD PWM Rz 47H 47uH SLED 552 L BSS m m m VOLTAGE 0 1 T xi IxI o e o ols MONITOR rat I 09069000 6900 00 0200 0 Raaz 4 iwi MMMM ttt W Desassgegergges mE 0 go 5 gt wJ a 0 TP555 SLO COM 2R 37 14 24 Tok 0 7 0 TP556 618 COM 2F 38 CPW1 F14 23 8X7X6X5 0 0 TP557 TRI 9 39 CPVI RIZ 22 0 558 lt B 4 I 98553 10 CPU1 riz GI BR Y RESO 3 11 PGNBW 20 ia 41 X4 SEE D 4672 wo FOCUS TRACKING COIL BRIVE 9 ell Jawi 1 5 13 SPINBLE SLE8 MOTOR DRIVE vc is CR V2 3X4 M 0 1 551 0 l VREF MON MOTOR 44 VO XC11T256FTA oE 17 e 5 PGNBUV F Get TP558 FLEXIBLE I 4 0465 uo mi 020 1960 FRI I BOARD emm 15805 Psetg sco cow iF 504 SPINBLE Sas 6 5 nig TPS62g SED cow IR SLB 1 MON N CN551 25
5. P M MGM M q Note on Schematic Diagram All capacitors in unless otherwise noted pF uuF m B Line Voltages are taken with a VOM Input impedance 10 50 WV or less are not indicated except for electrolytics Total current is measured with MD installed Voltage variations may be noted due to normal produc and tantalums Power voltage is dc 1 5V and fed with regulated dc power tion tolerances All resistors in Q and 1 4 W or less unless otherwise supply from battery terminal Waveforms are taken with a oscilloscope specified Voltages and waveforms are dc with respect to ground in Voltage variations may be noted due to normal produc indicates tolerance playback mode tion tolerances C panel designation no mark PLAYBACK lt Circled numbers refer to waveforms CHARGE Impossible to measure 35 36 Waveforms IC Block Diagrams C501 TE IC601 B TE 1C504 B IC551 B PWMI 801
6. Lead Layouts However the patterns of layers 2 and 3 have not been in cluded in this diagrams Caution Pattern face sid Parts face side Conductor Side Component Side e Partsonthe pattern face side seen from the pattern face are indicated Parts on the parts face side seen from the parts face are indicated Replacement of IC601 and IC801 used in this set requires a special tool Therefore it cannnot be replaced 27 Lead layout of conventional IC surface CSP chip size package Location Location J301 1 f HEADPHONE MAIN BOARD COMPONENT SIDE AIN BOARD CONDUCTOR SIDE 5806 mp DIGITAL SOUND PRESET B OF 1 2 221 TAP801 Q Q TEST H 155 156 143793730 29022 21 0 17 9 8 4 5 148 149 167 158 35 34 3i 27 23 24 153 19 16 13 10 6 4 150 151 5 39 38 147 36 32 28 26 25 154 18 45 12 1170
7. 40 Avec 89 OFC 1 10 us 38 OFC 2 12 ms PS LP EQ 1C501 FE IC601 FE IC601 OSCO AGND PLAYBACK mode 1 V DIV 20 ns DIV RFOUT 20 mV DIV 200 ns DIV PEAK PEAK BOTM BOTM 2 5 Vp p Approx 20 mVp p DGND 2 26 OFTRK XRST SERIAL SCK 44 3 ns VF 37 IC551 XC111256FTAEB 3PHASE CONTROL DRIVER PGND1 VM12 8 RO2 9 PGND 10 H BRIDGE H BRIDGE CONTROL F02 11 VM2 12 PRE H BRIDGE CONTROL t H BRIDGE DRIVER CONTROL CONTROL DRIVER PRE IC903 XC6383C601MR VLX LIMITER BUFFER 2STEP PFM CONTROL OSC 100 180kHz 904 907 XC6368B101MR _ 39 PHASE COMPENSATION RROR AMP REFERENCE VOLTAGE WITH SOFT START CHIP ENABLE BUFFER DRIVER
8. Description of Error Indication Codes Problem Indication code Meaning of code Description No error 00 No error Normal condition Servo error 01 Illegal access target address was specified Attempt to access an abnormal address 02 High temperture High temperture 03 Focus error Forcus could not be applied 04 Spindle error Abnormal lotation of disc Power error 22 Low battery Reset the error display code After servicing reset the error display code 1 Setting the test mode see page 12 2 Press the key activates the self diagnosis display mode 3 To reset the error display code press the key 2 times when the code is displayed except R 0000 All the data on the Ist N N 1 and N 2 will be reset Momentary interruption detected 15 Key Check Mode This set can check if the set and remote commander function nor mally Setting Method of Key Check Mode 1 Setting the test mode see page 12 2 Press the key for several seconds about 3 sec onds activates the key check mode At the last two digits AD value of remote commander key line is displayed in hexa decimal Remote commander LCD display LILIL AD value of remote commander key hexadecimal 00 to FF hm ml 3 When each kev on the set and on remote commander is pressed its name is displaved on the remote comma
9. CD OK 6 Insert MO disc in the set and press the B gt P key to set the Overall MO Adjustment mode Automatic adjustments are made Remote commander LCD display XXX RUN XXX Item number for which an adjustment is being executed 7 If NG in the overall MO adjustments return to NV reset see page 17 and perform the adjustment again Remote commander LCD display xxx NG LILILI Xxx NG item number 8 If OK through the overall MO adjustments press the Bl key to return to the test mode and terminate the Overall Adjustment mode Remote commander LCD display LLL MO OK Overall CD and MO adjustment items 1 Overall CD adjustment items Item No Description CD electrical offset adjustment CD TWPP gain adjustment CD tracking error gain adjustment CD tracking error offset adjustment CD ABCD level adjustment CD focus gain adjustment CD tracking gain adjustment CD two axis sensitivity adjustment CD focus bias adjustment 2 Overall MO adjustment items Item No Description MO electrical offset adjustment Low reflective CD tracking error gain adjustment Low reflective CD tracking error offset adjustment Low reflective CD ABCD level adjustment Low reflective CD focus gain adjustment Low reflective CD tracking gain adjustment MO tracking error gain adjustment MO tracking error offset adju
10. PWM PFM CONTROLLER RAMP WAVE GENERATOR OSC 6 9 IC PIN FUNCTION DESCRIPTION 501 SN761056CDBT RF AMP FOCUS TRACKING ERROR T o N ININ o 31 3 3 3 3 3 3 3 3 le S 4 4 racking error signal output to the CXD2661GA IC601 Connected to the external resistor for the ADIP amplifier control Connected to the external capacitor for low pass filter of the TPP WPP IY i A input fom I V converted RF signal JX input from the optical pick up block detector A C ignal A input from the optical pick up detector AC input I V converted RF signal JY input from the optical pick up block detector I V converted RF signal IX input from the optical pick up block detector B I ignal B input from the optical pick up detector Connected to the external capacitor for the TON hold CIG N I V converted RF signal IY input from the optical pick up block detector 1 Light anonn monitor _ _ r 1 j d 4 d seus VO Two way SSB serial data bus with the sytem 1 serial clock signal input rom the system core acson 1 Rese signal input from te system cont area or 71 ofr wack inl input fom te aceon n l
11. 0 1uF 10 6 3V C511 1 164 845 11 CERAMIC CHIP 0 25PF 16V C512 1 117 919 11 TANTALUM CHIP 10uF 20 6 3V C804 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C513 1 164 858 11 CERAMIC CHIP 22PF 5 16V C805 1 107 820 11 CERAMIC CHIP O 1uF 16V C515 1 107 820 11 CERAMIC CHIP 0 1uF 16V C806 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V C807 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C516 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V C808 1 164 935 11 CERAMIC CHIP 470PF 10 16V C517 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C518 1 125 840 11 TANTALUM CHIP 10uF 20 6 3V C809 1 107 820 11 CERAMIC CHIP 0 1uF 16V C519 1 164 940 11 CERAMIC CHIP 0 0033uF 10 16V C811 1 107 820 11 CERAMIC CHIP O 1uF 16V 6521 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C812 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C813 1 135 259 11 TANTALUM CHIP 10uF 20 6 3V C522 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C851 1 107 820 11 CERAMIC CHIP 0 1uF 16V C526 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C527 1 127 772 11 CERAMIC CHIP 33000 10 10V C852 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V 50 10 10 10 10 10 20 10 20 20 10 20 20 Ref No Part No Description C853 1 107 820 11 CERAMIC CHIP 0 1uF C854 1 107 820 11 CERAMIC CHIP 0 1uF C901 1 107 820 11 CERAMIC CHIP 0 1uF C902 1 107 820 11 CERAMIC CHIP 0 1uF C903 1 164 943 11 CERAMIC CHIP 0 01uF C904 1 164 943 11 CERAMIC CHIP 0 01uF C905 1 164 943 11 CERAMIC CHIP
12. OPEN CLOSE 5W 3 C807 0 01 NC VREE HON 0 84 VREF MON 00 q TP804 CHG MON VB MON La M a S MON 100k 1C801 VBKAN SYSTEM CONTROLLER 1C801 CXR701080 016GA CSP Chip Size Pockage 5808 OFF HOLD XIC RST TP803 XWAKE CLOSE XWAKE RMC IN 2 5 0 WAKE DC 25 STB TEES CLV U CLV W CLV V CLV W XRST MTR ORV XLAT XRST MTR ORV 1 XCS BSP z o E a amp So xb a m EE x rr 9 0 D I u E a 5 Bi bin Xu 05 1C802 EEPROM CHG PWM q TP802 C812 CHG MON RMCWK CTL XSLEEP SPOL PWM lt 31 gt MAIN BOARB 4 4 Page 36 34 MZ E800 6 8 SCHEMATIC DIAGRAM MAIN Board 4 4 See page 37 for Waveforms See page 39 for IC Block Diagrams 10 Page 29 4 Page 31 6 Page 34
13. XTAL IC301 2131 EL PLAYBACK mode IC601 B SPVS 1 V DIV 20 ns DIV E E 200 mV DIV 50 ns DIV 801 SPDL PWM PES PLAYBACK mode E 2 B E 2 VIDIV 10 us DIV Wiri 8 42 8 9 4 PW 23 Vp p E 12 VREF E 11 LPF1 Approx Mr TC 19 x ina vect 00 2 3 Vp INB 21 10 BST NF1 59 1 ns INA 02 9 LPF2 11 2us DIRE 8 BST NF2 1C501 49 IY IX JX JY IC504 IC505 5 1C904 EXT 7 BST OUT PLAYBACK mode C551 B VI Ut WI 1 V DIV 5 us DIV 100 mV DIV 1 us DIV IC601 SPDU SPDV SPDW IC801 CLV U CLV V CLV W PLAYBACK mode EM A 1 V DIV 10 ms DIV 5 ES 8 lt XO App is Approx 150 mVp p IC501 SN761056CDBT ii Vp p ES us 44 ADIP gt S MON A B C D I TWpp 9 l J t PK BTM NPP Aw 11 ms TON I CSL0 CSL 7 VREF075 1C501 B RF OUT 601 B RFI 1C551 B COWO COVO COUN 1 907 EXT wonton PLAYBACK mode 601 B B SPCU SPCV SPCW 1 V DIV 5 us DIV TON Peaks p Be 400 mV DIV 5 us DIV PLAYBACK mode dp cL i 1 V DIV 10 ms DIV ya ee TEMPJ 0 D XXX KK KAKA o I DwBPF YR VAT W Approx zu 2 3 Vp p 1 M M 1 3 Vp p AN XXI 59 2 3 Vp p M i 2 FE T 41 ABCD
14. Control signal output to the relay RY90D 60 XTEST Exe Setting terminal for the test mode L test mode normally open 61 SET CODEO 1 p Destination setting terminal for the test mode fixed at L in this set SET CODEI 2 62 63 SET CODE2 Destination setting terminal for the test mode open in this set 64 CHG PWM Control signal output to the charge circuit 65 VRPWM INE VRM power supply voltage control SES output to the power control IC907 52 FOK I 66 VCPWM 67 SPDLPWM 68 E sr sS GID DE 6 NC O Noued pen oo O 70 NC I Noweddieda L o O 71 02 O Notwed pem 000 73 XHOLD SW 1 H HOLD switch input terminal L hold on 74 vpp PowesuplyteminalG24V _ O m sc 76 m o Nous open SS 7 vss Grundtermiml ooo m we 1 Sub power uppy inputting m wow 1 Servo signal monitor input from SNTEIOSSCDBT CSOD AD NONG 1 Batery power supply voltage s CHG MON 1 Charge vaage s2 VREF MON 1 Reference voltage monitor input from he SN76I056CDBT ICON ADHD 84 s Open close detect switch S809 input A D input L close 85 RMC KEY k Remote commander with headphone key input terminal A D input 86 I Set key om to 805 input terminal A D input Bl g
15. MON gt I t ui n z I 7 AUTOMATIC POWER LD T CONTROL 0501 REMOTE KEY SERIAL CONTROL INTERFACE 0802 1 1 1 1 S MONITER 1 1 so Sl q 1 n TRK 1 hc I SYSTEM CONTROLLER 4 IC801 1 3 2 AXIS gt EEPROM FOCUS IC802 COIL I mel TRK TRK FSC FCS Q A Page 23 1 1 1 6 2 BLOCK DIAGRAM MAIN Section 2 2 SLED VOLTAGE MONITOR 10552 US TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE 10551 HI BRIDGE CONTROL HI BRIDGE CONTROL DIGITAL SIGNAL PROCESSOR DIGITAL SERVO SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER D A CONVERTER 16M BIT D RAM C601 2 2 X601 22 5792MHz SPINDLE SERVO DRIVE SWITCH 10504 HI BRIDGE CONTROL FI4 SPINDLE SERVO DRIVE SWITCH 16505 HI BRIDGE CONTROL lt RI4 Ks Pn 3 PHASE DRIVER CONTROL FOC TRK A FCS FCS TRK Page 22 TRK FCS FCS M902 SLED DE O lt O O M901 SPINDLE PM 05 23 SYSTEM CONTROLLER IC801 2 3 49 SPDL ST
16. VOL key or VOL key and then press the H key qvem Power Supply Manual Adjustment Adjustment sequence Adjustment must be done with the following steps 1 Vc PWM Duty L adjustment item number 762 2 Vrem PWM Duty L adjsutment item number 764 3 Vc PWM Duty adjustment item number 765 1 4 Vrem PWM Duty H adjustment item number 766 Setting method of power supply manual adjustment 1 Select the manual mode of the test mode and set item number 036 see page 13 Remote commander LCD display Lidb Power CC 2 Press the key The item number changes to 762 when I key is pressed 17 Adjustment method of Vc PWM Duty L item number 762 Remote commander LCD display 15 2 UcIPUM xx xx Adjusted value 1 Connect a digital voltmeter to the TP918 VC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 30510 V digital voltmeter MAIN board LI TP918 VC TP904 SET GND o 2 Press the key to write the adjusted value The item number changes to 764 when H key is pressed Adjustment and Connection Location MAIN board see page 19 Adjustment method of Vrem PWM Duty L item number 764 Remote commander LCD display ibHUriUcl xx xx Adjusted value 1 Co
17. 0 01uF C906 1 125 777 11 CERAMIC CHIP 0 1uF C907 1 107 820 11 CERAMIC CHIP 0 1uF C908 1 107 820 11 CERAMIC CHIP 0 1uF C909 1 107 820 11 CERAMIC CHIP 0 1uF C912 1 109 982 11 CERAMIC CHIP luF C913 1 135 234 11 TANTALUM CHIP 10uF C914 1 125 837 11 CERAMIC CHIP 1uF C916 1 135 989 11 TANTALUM CHIP 47uF C917 1 135 989 11 TANTALUM CHIP 47uF C918 1 125 837 11 CERAMIC CHIP 1uF C920 1 135 950 11 TANTALUM CHIP 100uF C922 1 107 820 11 CERAMIC CHIP 0 1uF C923 1 107 820 11 CERAMIC CHIP 0 1uF C925 1 135 234 11 TANTALUM CHIP 10uF CONNECTOR CN501 1 778 168 11 CONNECTOR FFC FPC ZIF 20 CN551 1 793 124 21 CONNECTOR FPC ZIP 8P CN801 1 794 515 21 CONNECTOR FFC FPC ZIF 10 DIODE D101 8 719 064 91 DIODE 02DZ2 4 Z TPH3 D201 8 719 064 91 DIODE 02DZ2 4 Z TPH3 D601 8 719 421 27 DIODE MA728 0855 8 719 077 43 DIODE 77068 0150 D902 8 719 072 27 DIODE MA2Z748001S0 D903 8 719 072 27 DIODE MA2Z748001S0 D904 8 719 066 18 DIODE MA2HD0700LSO D905 8 719 073 01 DIODE 111 8 50 D906 8 719 072 26 DIODE FS1J3 TP FERRITE BEAD FB801 1 414 228 11 FERRITE BEAD FB802 1 414 228 11 FERRITE BEAD IC 10301 8 759 598 15 TA2131FL EL 10501 8 759 682 68 IC SN761056CDBT 10504 8 759 647 75 TC7W66FK TE85R 10505 8 759 647 75 TC7W66FK TE85R 10551 8 759 680 36 IC XC111256FTAEB 10552 8 759 358 40 TLC372CPW E20 16601 8 752 400 59 IC CXD2661GA 2 16801 8 752 917 18 IC CXR701080 016GA 1080
18. 1 on H 8 TII co ONN NON 2 800 6 5 SCHEMATIC DIAGRAM MAIN Board 1 4 See page 37 for Waveforms See page 38 for IC Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAIN BOARD 1 2 5 gt RF AMP FOCUS TRACK ING CLV COM V TP523 524 ERROR AMP AN TE CLV PWM IC501 R503 SN761056CBBT 0 IC504 SPINBLE SERVO R TCH R501 2 QTPS32 pM C521 i TP525 526 0 01 I s w EE q TP527 ae ABCD CLV COM U CN501 a C509 I mL ne Q ms p s pe 0 8 rcs 3 gt gt TPS09 csr J C510 5p I o TP 505 SES L I AGND 5 C511 5p 5 0 8 I VREF 6 gt il A c 7 55 OPTICAL 16505 CK UP ix 10 C504 3300p DRIVE SWITCH 1 MAIN BOARD BLOCK ii TEES 7 gt 2 4 L8 A 12 515 0 1 31 LCX 2E L K l 13 9 505 0 01 SPBL PWM 0 Jx j 14 C505 0 033 C516 0 1 gt SPEL START SW 3 Jy 15 0 7 9 529 u 5 8 A 16 690770038 0 5 550 BOTM Slo B 17 9 MON 18 S1 19 5 AVCC
19. 1 16W 832 1 216 861 11 RES CHIP 2 2M 5 1 16W S801 1 771 844 21 SWITCH TACTILE SMD Bl R833 1 208 707 11 METAL CHIP 10K 0 5 1 16W 802 1 771 844 21 SWITCH TACTILE SMD PPrll gt R834 1 218 979 11 RES CHIP 150K 5 1 16W 803 1 771 844 21 SWITCH TACTILE SMD 44 R835 1 218 941 11 RES CHIP 100 5 1 16W 804 1 771 844 21 SWITCH TACTILE SMD VOL 805 1 771 844 21 SWITCH TACTILE SMD VOL R836 1 218 941 11 RES CHIP 100 5 1 16W R838 1 218 969 11 RES CHIP 22K 5 1 16W S806 1 692 605 31 SWITCH SLIDE DIGITAL SOUND PRESET R851 1 218 990 11 SHORT 0 S807 1 572 922 11 SWITCH SLIDE AVLS R852 1 218 990 11 SHORT 0 S808 1 771 843 21 SWITCH SLIDE HOLD R853 1 218 990 11 SHORT 0 S809 1 771 970 21 SWITCH DETECTION OPEN CLOSE DETECT R854 1 218 990 11 SHORT 0 VIBRATOR R901 1 218 965 11 RES CHIP 10K 5 1 16W R902 1 218 951 11 RES CHIP 680 5 1 16W X601 1 781 654 21 VIBRATOR CERAMIC 22 5792MHz R903 1 217 671 11 METAL CHIP 1 5 1 10W X801 1 781 575 21 VIBRATOR CERAMIC 16 9344MHz R905 1 218 953 11 RES CHIP 1K 5 1 16W R907 1 208 927 11 METAL CHIP 47K 0 599 1 16W 52 Ref No Part No Description Remark 101 A112 LCD901 M901 M902 1 678 525 11 X 4952 387 1 1 804 062 11 8 835 699 01 1 763 399 11 MISCELLANEOUS 533252222255 MOTOR FLEXIBLE BOARD OP SERVICE ASSY LCX 2E DISPLAY PANEL LIQUID CRYSTAL MOTOR DC SSM17A C NP SPINDLE WITH TURN TABLE MOTOR DC SLED WITH PULLEY GEAR g
20. 192 2 3 4t 40 144 140 141 142 Q3 136 138 139 54 51 48 44 42 39 36 C 45 46 194 135 187 54 50 47 amp 4138 3 8 qq 181 132 199 52 4 46 4 40 37 3 8 128 129 130 22 23 77 5 8 cent 125 107 1 19 21 CHASSIS 57 56 122 123 124 18 17 e 60 5 119 120 121 IC801 wa 5809 LCD901 ed is 197 118 10 ff oun 5801 8 65 66 68 119 114 116 7 DISPLAY 69 67 146 108 111 112 4 6 D T 10 159 73 76 78 82 85 88 92 96 97 100 103 164 109 110 94 97 100 103 106 i11 142 115 2 160 161 72 74 77 80 83 86 89 91 95 98 102 104 106 165 166 95 98 100 104 107 110 114 116 118 508 162 163 145 75 19 8 84 97 90 9304 99 101 105 107 167 168 99102 105 108 109 113 117 119 120 MOTOR FLEXIBLE BOARD 1 678 525 11 1 2 fa M901 F 8 SPINDLE C901 3 4 5 6 3 M902 SLED 7 G OPTICAL PICK UP BLOCK LCX 2E RECHARGEABLE TP903 BATTERY 2V IN NICKEL METAL NH 14WM 12V 1400mAh REN J DRY BATTERY SIZE AA IEC DESIGNATION R6 1PC 1 5V DC IN 3V lt oP 11 II BATTERY CHASSIS 11 p STAND 87 678 524 4 K 1 678 524 lt 1 678 524 CASE CHASSIS 05 Semiconductor Location Location Location C 11 B 11 E 3 B 14 H 3 1 5 K 4 C 13 D 8 B 12 F 2 B 16 T nooO corrnrn 1 1 wou N enogomovo gt LoLo
21. 2 0909 8926 L903 8904 R82 os 917 NICKEL METAL L TP902 901 adiscgis ho cans 25 4758 47uH 2 807 NH 14WN T BATT TT RELAY BRIVE 0 7 3208 BHTH EHS 0 1 SWITCH 1 2 1400nAn vec 4 2 16903 902 wre 16904 i 4 1C907 f gt 9 amp XC6383C601MR BBuH XC6368B101MR 1817 8927 XC6368B101MR B 0 6209026 55 4 CHARGE MONITOR 58 9 29 uel EJ tj YE u 8 5 I 2 3 CHARGE z GNB CHARGE CONTROL o 915 917 1C906 o 25 TP905 R941 o 0 ONARE HOGHE 5 4 6 10 cds dud 26 eR XC61 ANOSO2MR a A 2 3 72 QV IN 100 8916 86 4 e b 3VT T6 3V R939 ae 9 Wi 2 0 SWITCH olala 220k E 5 1 5 0 7 5 47K 1 5 Tcooz R907 2 s sl 0 5 0 684 1 S 0 54 0 4 UN 1 S 47k 2 2 w ja Yi uh R918 5 M V NL TE RY901 0 5 L901 TP907 i 0901 C905 22uH m 0905 330k 915 WE 2 9910 C IN STAND 2 5 3 jJorcijsre 302 TP9I3 XPI5IATZA0MR 0 5 XP151A12A2MR Ej I Loja IL TP908 R909 ale TP911 22748 8 8 oe BC IN 5209 20 CHO MON ELE CONVERTER R930 l c92 F Cd DETECT 0 5 w 025 55805 1 SPET 100 Cu SWITCH w L C903 POWER VOLTAGE CONTROL 0 54 6 904 71512148 89101 1903 8 8 CONVERTER CONTROL R935 DETECT 9905 8906 R903 R904 C9056 ROI C914 C922 SET GND MATH FSIJ8 1 330 8884 T 9 01 CONVERTER 1 ay 920 0 923 0 1 8350 REG CTL CHASSIS CHASSIS 05
22. 20 gt C517 0 01 SUELE 10 gt 4 gt Page 33 1 AUTOMATIC gt MAIN BOARD 5 4 CONTROL gt 3 H 55 a m MAIN BOARD Y 4 4 TE Page 35 4 Page 36 MAIN BOARD 4 4 Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF uuF w B Line Waveforms are taken with a oscilloscope 50 WV or less are not indicated except for electrolytics Power voltage is dc 1 5V and fed with regulated dc power Voltage variations may be noted due to normal produc and tantalums supply from battery terminal tion tolerances All resistors in Q and 1 4 W or less unless otherwise Voltages and waveforms are dc with respect to ground in Circled numbers refer to waveforms specified playback mode Signal path e 96 tolerance no mark PLAYBACK gt gt PLAYBACK Impossible to measure Note The components identified by mark or dotted line Voltages are taken with a VOM Input impedance 10 with mark are critical for safety Voltage variations may be noted due to normal produc Replace only with part number specified tion tolerances 29 30 7 800 6 6 SCHEMATIC DIAGRAM MAIN Board 2 4 See page 37 for Waveforms See page 38 for IC Block Diagram
23. 4 slides arrow direction and the holder Assy 8 moves down to the MAIN board side downward Fig 4 When a disc lowers the open close detect switch S809 turns on Fig 1 Wake up mode becomes active and the power circuit starts to operate open close detect switch S809 eject lever 2 Disc insertion Lock E eject lever 2 slider 4 Disc insertion Fig 2 Unlock eject lever 7 Fig 3 Moving down to MAIN board side downward holder assy When a disc is unloaded Open the shutter D Fig 5 Y The slider slides in arrow B direction and the holder Assy 8 moves up Fig 6 Fig 8 Y When disc rises the open close detect switch S809 turns off Fig 5 Y The optical block 4 moves in arrow direction inward Fig 5 Y The disc is pushed out by the Eject lever and ejected from the holder Assy 3 Fig 7 Y The Sleep mode becomes active and the power supply stops open close detect switch S809 eject lever 8 shutter optical block 4 Disc ejection 6 eject lever 8 Fig 6 eject lever slider 2 P Disc ejection Fig 7 holder assy 3 gt 2 SECTION 2 This section is extracted from GENERAL instruction manual es earphones with a remo
24. Not used open 108 Power supply terminal 1 7V for internal logi 109 TRDR Tracking servo drive PWM signal output to the XC111256FTA QCSSD Tracking servo drive PWM signal output to the XC111256FTA 155 Focus servo drive PWM signal output to the XC111256FTA QCS5D 12 Pror Focus servo drive PWM signal output to the XC111256FTA AC55D O Clock signal output terminal X tal system 1764 kHz Notused open 0 WEE 117 SPRD Spindle servo drive PWM signal output terminal Not used open 118 SPFD Spindle servo drive PWM signal output terminal Not used open 119 FGIN I FG signal input terminal for spindle servo Not used open 120 to 122 TESTI to TEST3 Input terminal for the test normally fixed at L 123 MTFLGR b e x bii deum input in non signal status causes the signal to be H 04 SPVS O Spindle servo drive voltage control signal output to the XC111256FTA CSS vpos Powersuppiytemminal2 4 for VO celD _ 4 4 4 4 4 4 4 4 4 4 126 vss _ 127 C SPDU O Spindle servo U drive signal output to the XC111256FTA ACS5D 128 spov O Spindle servo V drive signal output to the XC111256FTA AC5S5D 129 SPDW O Spindle servo W drive signal output to the XC111256FTA 5 130 Spindle servo U timing signal input from the X
25. key When adjusted value is changed Adjusted value is written When adjusted value is not changed That item is adjusted automatically 5 The display changes a shown below each time the Self Diagnosis Display Mode key is pressed Y Address amp Adjusted Value Display Remote commander LCD display Hii C68S01 address adjusted value Jitter Value amp Adjusted Value Display Remote commander LCD display Hii OFFJO1 jitter value adjusted value item number Block Error Value amp Adjusted Value Display Remote commander LCD display 3 iit 063B01 block error value adjusted value item number ADIP Error Value amp Adjusted Value Display Remote commander LCD display LI 11059001 ADIP error value adjusted value item number tem Title Display Remote commander LCD display Li Li LrefPu 01 item title adjusted value item number However in the power mode item number 700 s only the item is displayed 6 Quit the manual mode and press the key to return to the 4 test mode display check mode Overall Adjustment Mode Mode to adjust the servo automatically in all items Normally automatic adjustment is executed in this mode at the repair For further information refer to Section 5 Electrical Adjustments see page 17 14 1 item number 2 This set uses the self diagnosis system in which if an error oc curs in playba
26. m All lit All off Remote commander LCD display EL 25 All off Microcomputer nnm 1 version LILID V1 000 display e When the key is pressed and hold down the display at that time is held so that display can be checked Caution On the set having the microcomputer version 1 000 the NV reset failure will occur Therefore in executing the NV reset during electrical adjustment follow the troubleshooting method of NV reset to perform the NV reset see page 17 Releasing the Test Mode For test mode set with the method 1 Turn off the power and open the solder bridge on TAP801 TEST on the MAIN board Note Remove the solders completely Remaining could be shorted with the chassis etc For test mode set with the method 2 Turn off the power Note If electrical adjustment see page 17 has not been finished com pletely always start in the test mode The set cannot start in nor mal mode 12 Configuration of Test Mode Test Mode Display Check Mode Press the VOL key Manual Mode Press the l key OP Alignment Mode Press the 4 or VOL key z Overall Adjustment Mode Press the W key press the DISPLAY key is Self Diagnosis Display Mode Press the key Press the DISPLAY key for several seconds about 3 seconds Key Check Mode Quit th
27. mode and set item number 021NV Reset see page 13 Remote commander LCD display 1 ResNU CC 2 Press the H key Remote Commander LCD display Lic ResOK 3 Press the key once more Remote commander LCD display Resxxx reset after several seconds Lid Reset 4 Press the Bi key to quit the manual mode and activate the test mode display check mode Troubleshooting method of NV reset Executing the NV reset on the set having the microcomputer version 1 000 causes the adjusted values of item numbers 721 722 and 757 to be cleared In executing the NV reset on the set having the microcomputer version 1 000 follow the steps given below This operation is not necessary for the set having the microcomputer version 1 100 or later Select the manual mode of the test mode see page 13 Set item number 757 and record the adjusted value Set item number 721 and record the adjusted value Set item number 722 and record the adjusted value Execute the NV reset Set item number 757 and change the value to the adjusted value recorded previously with VOL key or VOL key and then press the H key 7 Set item number 721 and change the value to the adjusted value recorded previously with VOL key or VOL key and then press the T key 8 Set item number 722 and change the value to the adjusted value recorded previously with
28. sheet FPC adhesive Note Do not apply an excessive force when removing an adhesive sheet FPC from the bracket FPC LCD flexible board CN801 Q screw step Q shutter section sheet flexible DISPLAY PANEL LIQUID CRYSTAL LCD901 display panel liquid crystal LCD901 Note Do not open the claws 2 pcs forcibly as they are very fragile MD MECHANISM DECK MT MZE800 170 Torsion spring holder mounting method shutter holder LCD Q two MI screws 1 4 1 Pull the torsion spring holder in arrow direction spring holder torsion Remove the torsion spring holder from the bracket A 2 Hook the part in arrow direction spring holder torsion E spring holder torsion spring holder torsion Q screw MD step Q motor flexible board CN551 Q MD mechanism deck MT MZE800 1 70 Torsion spring MD mounting method 1 Let the part 6 through in arrow Q direction Note Place the part b on the shaft of mechanism deck shaft spring MD torsion ad shaft spring MD torsion 2 Hook the part to the shaft 3 Hook the part in arrow B direction c MAIN BOARD screw 1 4 MI 6 bracket A re detect switch S809 bracket A MAIN board Note In mounting the bracket A on the MAIN board let the part through under the MAIN
29. signal output to the optical pick up block 39 RMC WK CTL Starting signal output to the remote commander with headphone 40 XSLEEP System sleep control signal output terminal sleep on 4l TSB EDGE Not used fixed at L a2 NC Notused open System reset signal input from the reset signal generator IC905 L reset 43 XRST I AN For several hundreds msec after the power supply rises L is input then it changes to H Gnemdtemiml o 45 XTAL Main system clock output terminal 16 9344 MHz 46 EXTAL Main system clock input terminal 16 9344 MHz 47 vbo Power supply terminal 2 4V 48 Not used open 49 E Spindle servo start switching signal output terminal 44 50 XWAKE CLOSE I Starting detect input A D input from the open close detect switch S809 L close 51 XWAKE SET Starting detect signal input A D input from the set key Focus OK signal input from the CXD2661GA 1C601 is input when focus is on L NG 53 I subcode Q sync SCOR input from the ees IGA IC601 L is input every 13 3 msec Almost all H is input 54 8 1 Interrupt status input fromthe CXD2661GA 56 XWAKEDCIN 1 DCINdetectinputfrom the charge stand 57 XCHGPWR O Charge control signal output terminal 4 4 4 4 4 58 RECCTL O Regulatorcontrol signal output to the charge stand 9 RLYCTL O
30. 03 1 117 919 11 TANTALUM CHIP 10uF 20 6 3V C606 1 135 259 11 TANTALUM CHIP 10uF 20 6 3V C304 1 107 812 11 TANTALUM CHIP 4 7uF 20 6 3V C305 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C607 1 115 156 11 CERAMIC CHIP 1uF 10V C306 1 117 919 11 TANTALUM CHIP 10uF 20 6 3V C608 1 107 820 11 CERAMIC CHIP 0 1uF 16V C307 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C609 1 164 850 11 CERAMIC CHIP 10PF 0 5PF 16V C610 1 117 919 11 TANTALUM CHIP 10uF 2090 6 3V C351 1 107 820 11 CERAMIC CHIP 0 1uF 16V C611 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C501 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V C502 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C612 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C503 1 164 940 11 CERAMIC CHIP 0 0033uF 10 16V C613 1 164 935 11 CERAMIC CHIP 470PF 10 16V C504 1 164 940 11 CERAMIC CHIP 0 0033uF 10 16V C614 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C615 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V C505 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C616 1 107 820 11 CERAMIC CHIP O 1uF 16V C506 1 127 772 11 CERAMIC CHIP 33000 10 10V C507 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C618 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C508 1 164 938 11 CERAMIC CHIP 0 0015uF 10 16V C619 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C509 1 164 940 11 CERAMIC CHIP 0 0033uF 10 16 C801 1 107 820 11 CERAMIC CHIP O 1uF 16V C802 1 107 820 11 CERAMIC CHIP O 1uF 16V C510 1 164 845 11 CERAMIC CHIP 5PF 0 25PF 16V C803 1 125 777 11 CERAMIC CHIP
31. 04 AO 47052 NOS ADI 53 54 A02 A06 A00 A07 A10 55 to 59 08 A09 DO D3 A Ground terminal for I O cell A ddress signal output to the external D RAM Not used open 6 l 6 63 64 to 67 y Output enable signal output terminal L active Not used open Row address strobe signal output to the external D RAM L active Not used open Data write enable signal output terminal active Not used open N Column address strobe signal output to the external D RAM L active Not used open Pin No VO Two way data bus with the external D RAM Not used open 68 69 70 Address signal output to the external D RAM Not used open 71 Output enable signal output to the external D RAM active Not used open 72 Data write enable signal output to the external D RAM active Not used open 73 4 asyo O Playback EFM full swing outputterminal ___ 75 ASYI 76 PowesuplytrmimlG24V amlgsysem I I 77 78 RFI 9 AVSI Ground terminal analog system 4 4 4 4 4 4 4 4 4 4 4 4 80 PCO O Phase comparison output for master clock of the recording playback EFM master PLL 81 s2 FILO O Filter output for master clock of the recording playback EFM master PLL 83 84 85 86 ABCD 87 88 Auxiliary signal input terminal Not used fixed at 89 Middle point voltage 1 2V input terminal 90 ADO O Monitor output of
32. 0913 8 729 230 72 TRANSISTOR 2SA1362YG Q914 8 729 905 35 TRANSISTOR 2SC4081 R Q915 8 729 031 34 FET 25 2034 RESISTOR gt R101 1 218 971 11 RES CHIP 33K 5 1 16W R103 1 218 961 11 RES CHIP 4 7K 596 1 16W R105 1 218 951 11 RES CHIP 680 5 1 16W R106 1 218 971 11 RES CHIP 33K 5 1 16W R107 1 218 929 11 RES CHIP 10 5 1 16W R201 1 218 971 11 RES CHIP 33K 590 1 16W R203 1 218 961 11 RES CHIP 4 7K 5 1 16W R205 1 218 951 11 RES CHIP 680 5 1 16W R206 1 218 971 11 RES CHIP 33K 5 1 16W R207 1 218 929 11 RES CHIP 10 5 1 16W R301 1 218 963 11 RES CHIP 6 8K 590 1 16W R302 1 218 981 11 RES CHIP 220K 5 1 16W R305 1 218 935 11 RES CHIP 33 5 1 16W R501 1 218 971 11 RES CHIP 33K 590 1 16W R502 1 218 979 11 RES CHIP 150K 5 1 16W R503 1 218 990 11 SHORT 0 R504 1 218 990 11 SHORT 0 R505 1 208 691 11 METAL CHIP 2 2K 05 1 16W R515 1 208 691 11 METAL CHIP 2 2K 0 5 1 16W R516 1 208 691 11 METAL CHIP 2 2K 0 5 1 16W _ 51 Replacement of CXD2661GA 2 IC601 and CXR701080 016GA IC801 used in this set requires a special tool Therefore it cannnot be replaced MAIN Ref No Part No Description Remark Ref No Part No Description Remark R908 1 218 981 11 RES CHIP 220K 5 1 16W R517 1 208 691 11 METAL CHIP 2 2K 0 599 1 16W R909 1 208 955 11 METAL CHIP 680K 0 599 1 16W R518 1 218 985 11 RES CHIP 470K 5 1 16W R910 1 208 955 11 METAL CHIP 680K 0 599 1 16W R519 1 218 977 11 RES CHIP 100K 5 1 16W R521
33. 1 242 967 11 RES CHIP 1 5 1 16W R911 1 218 983 11 330K 5 1 16W R551 1 218 965 11 RES CHIP 10K 5 1 16W R912 1 218 977 11 RES CHIP 100K 5 1 16W R913 1 208 943 11 METAL CHIP 220K 0 599 1 16W R552 1 218 965 11 RES CHIP 10K 5 1 16W R914 1 208 939 11 METAL CHIP 150K 0 599 1 16W R601 1 218 929 11 RES CHIP 10 5 1 16W R915 1 208 931 11 METAL CHIP 68K 0 599 1 16W R602 1 218 929 11 RES CHIP 10 5 1 16W R603 1 218 943 11 RES CHIP 150 5 1 16W R916 1 208 943 11 METAL CHIP 220K 0 599 1 16W R604 1 218 973 11 RES CHIP 47K 5 1 16W R917 1 208 955 11 METAL CHIP 680K 0 599 1 16W R918 1 208 947 11 METAL CHIP 330K 0 599 1 16W R605 1 218 965 11 RES CHIP 10K 5 1 16W R919 1 208 939 11 METAL CHIP 150K 0 599 1 16W R606 1 218 977 11 RES CHIP 100K 5 1 16W R920 1 220 398 11 RES CHIP 1 5M 5 1 16W R607 1 218 987 11 RES CHIP 680K 5 1 16W R608 1 218 977 11 RES CHIP 100K 5 1 16W R921 1 220 398 11 1 5M 5 1 16W R609 1 216 861 11 RES CHIP 2 2M 5 1 16W R922 1 218 990 11 SHORT 0 R923 1 220 397 11 RES CHIP 4 7M 5 1 16W R611 1 218 975 11 RES CHIP 68K 5 1 16W R924 1 218 981 11 RES CHIP 220K 5 1 16W R612 1 218 971 11 RES CHIP 33K 5 1 16W R926 1 218 977 11 RES CHIP 100K 5 1 16W R614 1 218 965 11 RES CHIP 10K 5 1 16W R620 1 218 990 11 SHORT 0 R927 1 208 947 11 METAL CHIP 330K 0 599 1 16W R630 1 218 965 11 RES CHIP 10K 5 1 16W R928 1 208 955 11 METAL CHIP 680K 0 599 1 16W R929 1 208 947 11 METAL CHIP 330K 0 599 1 16W R801 1 218 989 11 RES CHIP 1
34. 2 Block Diagram MAIN Section 2 2 Block Diagram DISPLAY KEY CONTROL POWER SUPPLY Section Printed Wiring Board seen Schematic Diagram MAIN Board 1 4 Schematic Diagram MAIN Board 2 4 Schematic Diagram MAIN Board 3 4 Schematic Diagram MAIN Board 4 4 IC Pin Function Description EXPLODED VIEWS ELECTRICAL PARTS LIST Features Compact body with newly developed head loading system Insert or eject an MD with the slightest touch of a finger Simple to charge folding standup battery charger Insert the MD player into the folding standup battery charger for simple one step charging By connecting an optional car battery cord to the battery charger you can listen to the player in the car without worrying about battery rundown LCD display built into player for easy viewing in the car An easy to see LCD display built into the player allows you to monitor track numbers when the remote control display is out of view Personalized sound through Digital Sound Preset functions You can store two sets of sound quality adjustments made during playback to two switches Small body almost the size of a MiniDisc jacket Low power consumption design for extended battery life Easy to operate earphones remote control with backlit LCD Shock resistant memory offsets up to 40 seconds of optical read errors CAUTION Use of controls or adjustments or perfo
35. 2 8 759 566 18 IC AK6480BH E2 10901 8 759 559 89 IC NJU7015R TE2 10902 8 759 682 22 IC XC62FP1702MR 10903 8 759 682 23 IC XC6383C601MR 10904 8 759 657 26 IC XC6368B101MR 10905 8 759 682 21 IC XC61CN2002MR 10906 8 759 186 89 IC XC61AN0802MR MAIN Remark Ref No Part No Description Remark 16V 16V 10907 8 759 657 26 XC6368B101MR 16V 16V JACK 16V J301 1 793 288 61 JACK HEADPHONE 16V 16V lt COIL gt 6 3V 16V L501 1 469 570 21 INDUCTOR 10uH L551 1 410 389 31 INDUCTOR CHIP 47uH 16V L552 1 410 389 31 INDUCTOR CHIP 47uH 16V L553 1 414 400 41 INDUCTOR 22uH 10V L554 1 414 400 41 INDUCTOR 22uH 4V 6 3V L901 1 419 647 21 CHOKE COIL 33uH L902 1 419 258 21 CHOKE COIL 68uH 6 3V L903 1 419 646 21 CHOKE COIL 47uH 6 3V 6 3V lt TRANSISTOR gt 6 3V 16V 0301 8 729 037 52 TRANSISTOR 2SD2216J 0R TX SO Q501 8 729 922 10 TRANSISTOR 2SA1577 QR 16V Q802 8 729 905 35 TRANSISTOR 2804081 R 4V Q803 8 729 053 03 FET XP151A12A2MR Q901 8 729 928 84 TRANSISTOR DTC114YE Q902 8 729 047 10 TRANSISTOR FZT688BTC 0903 8 729 905 35 TRANSISTOR 2SC4081 R Q904 8 729 046 49 FET FDV304P Q905 8 759 052 37 FET PALC22V10 CRCTRLV1 0906 8 729 051 50 FET XP152A12C 0907 8 729 037 52 TRANSISTOR 28D2216J QR TX SO 0908 8 729 051 50 FET XP152A12C Q909 8 729 037 52 TRANSISTOR 28D2216J QR TX SO 0910 8 729 053 03 FET XP151A12A2MR Q911 8 729 037 53 TRANSISTOR 2SB1462J QR TX 50 Q912 8 729 053 03 FET XP151A12A2MR
36. 5 8 X 3379 494 1 SHUTTER ASSY GREEN LCD901 1 804 062 11 9 3 049 032 01 WINDOW LCD ORANGE SILVER 47 Ver 1 1 2001 02 2 MAIN SECTION MT MZE800 170 TERMINAL BOARD MINUS SCREW MD STEP TERMINAL PLUS ASSY BATTERY BRACKET B BLOCK ASSY Ref No X Part No Description 51 4 218 233 05 SCREW 1 4 MI 52 3 049 043 01 SPRING TORSION 53 4 214 158 01 DANPER 54 4 223 920 11 55 3 049 036 01 CASE BATTERY 56 4 218 233 13 SCREW 1 4 MI 57 3 220 020 01 CUSHION MD 58 3 049 051 01 59 X 3379 178 1 60 3 221 591 01 NUT M1 4 61 A 3364 237 A 62 3 049 049 01 SPRING MD TORSION 48 Remark Ref No Part No Description 63 A 3323 560 A MAIN BOARD COMPLETE 64 3 049 041 01 TERMINAL BOARD 65 3 049 752 01 SHEET PC BOARD 66 3 222 937 01 WASHER INSULATING 67 3 222 717 01 SPACER HOLDER 68 3 222 716 01 SPACER PC BOARD 69 3 221 683 01 SHEET SWITCH 70 X 3379 366 1 BRACKET B ASSY 71 3 223 565 01 SHEET CHASSIS 72 3 049 026 01 BRACKET A 73 3 049 044 01 BRACKET FPC Remark 3 MECHANISM DECK SECTION MT MZE800 170 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 101 1 678 525 11 MOTOR FLEXIBLE BOARD 111 3 049 336 01 SPRING S RACK 102 4 963 883 31 SCREW M1 4 PRECISION
37. 5 l zl 9 aZzaasnu 518 2 MON i T5530 58181 55 JE P P E p P Z Tesis cesi U 1 l CLVN 1 TPS71 1X2X3X1X5X6X7X 89 01102 XRST MTR ORV I 1 1 CLVU 2 Pe P PUT PREIS glia SLD COM IF 1 1 cw 3 TP563 ji cw 4 9 OF o4TP569 1 0 KANA L554 L553 Mag 1 l 5 TP575 BD 22uH 2244 SLED2 6 LEO J SERI T 7 TP576 amp Jol Jol csss ji TP577 gt gt Je 1 8 SLE02 8 gt slsla 10V gt ueri G alo 952 C556 6 8 10V ASLEEPI 0911 RLY CTL 25B1462 ES SWITCHING 6 0915 9 905 XWAKE 8C IN 7 0 0 AAT is el m 1 905 R931 9912 2 8 908 XCICN2002MR 220k KPISTAI2ZA2MRI 2 3 TOTAL CURRENT Rabi 0 909 XCHG PWR 0 1 0 8 2345 5 5 B SWITCH I TOK 0904 2 i 0907 202 R932 IM PLAY 38mA 0 FDV304P IV 0906 907 i 25 4738F R924 S 1 2 3 FF REW 80mA 1 3 B SWITCH REGULATOR B SWITCH 8925 220 Ske I PAUSE 30mA R936 R902 2 5 0905 0 1 0 1 4 7M o7 100k 680 0 B XPISZALZCOMR R921 R922 L BATTERV CASE 0 7 R913 i e 5 H 0915 CEA T C304 220k TP910 fin e 2 3 GENERATOR DRY BATTERY 2564081 25 2034 0 01 0 5 Q CHG PWM vss vour SIZE AA 1 1 9914 MOH 0908 IEC DESIGNATION R 0 0 7 2 3 0 R905 T 150k 152 12 0 t IPC 1 5V 901 0 0903 til 4 A 0 5 157 B SWITCH 8 R920 I 25 4081 1 5 fa R938 CHARGE 0 TP912 2 8 RECHARGEABLE BATTERY 2 2M CONTROL es 1P914
38. ART SW 67 SPDL PWM 27 XRST MTR DRV 24 MZ E800 2 800 6 3 BLOCK DIAGRAM DISPLAY KEY CONTROL POWER 7 5809 OPEN CLOSE 801 805 L s S801 5802 5803 E 44 S804 805 VOL 7 5807 AVLS LIMIT t NORM 806 DIGITAL SOUND PRESET OFF 1 77 f 2 5808 HOLD OFF HOLD 7 TAP801 TEST 05 SVSTEM CONTROLLER 1801 3 3 SUPPLY Section XCHG PWR 57 RLY CTL 59 eo gt Q o COMO COM3 2 BATT LIQUID 5 CRYSTAL HEADPHONE DISPLAY 1301 SEGO SEG5 LCD901 MOTOR COIL e DRIVE 1551 2 B m 72 SYSTEM CONTROLLER 10801 B SWITCH B SWITCH DC DC CONVERTER 0906 907 0908 909 D903 L902 Q905 Gi XWAKE SET EEPROM 10802 B POWER CONTROL RESET SIGNAL IC904 GENERATOR IC905 BUFFER COMPARATOR DRIVER PWM PFM CONTROLLER 9 84 OPEN CLOSE SW 50 XWAKE CLOSE 77 VOLTAGE DETECT DRY BATTERY SIZE IEC DESIGNATION R6 VRM 1PC 1 5V RF AMP IC501 B SWITCH DC DC CONVERTER pe DSP IC601 0912 0904 1903 0910 i POWER CONT
39. AYBACK CHARGE Impossible to measure Voltages are taken with a VOM Input impedance 10 M9 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 Replacement of IC801 used in this set requires a special tool Therefore it cannnot be replaced The voltage and waveform of CSP chip size package cannot be measured because its lead layout is different form that of conventional IC 6 7 SCHEMATIC DIAGRAM MAIN Board 3 4 See page 37 for Waveforms 7 10 11 12 13 14 LC890 LIQUID CRYSTAL DISPLAY 33 m MAI 5 4 SEGS SEG4 SEG3 N BOARD D Page 32 MAIN BOAR 2 4 A 5807 5806 AVLS DIGITAL SOUND PRESET NORM LIMIT SEG2 SEG SEGO COM3 R854 0 COM3 COM2 R853 0 COM2 COMI COMO R852 0 COMI R851 0 COMO e RMC OTCK RMC BTCK MUTE XSTB MUTE 1 2 c AA a e lt SET KEY 1 5809 OPEN CLOSE oo RMC KEY 2
40. C111256FTA IC551 131 132 133 sipu O Sled servo 1 drive signal output to the XC111256FTA 055 134 O Sled servo Q gt drive signal output to the XC111256FTA 065 SLDW O Sled servo 2 drive signal output to the XC111256FTA 0055 Powersupply terminal 17V forintemal logic 4 4 4 4 137 55 Groundterminal or internal logic 1101000000 138 139 140 siew O Sled servo 2 timing signal output to the XC111256FTA ACS5D SLVS O Sled servo voltage control signal output to the XC111256FTA CSS 12 By pass transistor control signal output terminal Not used open 3 DVSSDRAM Ground terminal for internal 16M bit D RAM o 4 DVDDDRAM Power supply terminal 42 4V for intemal 16M bit D RAM 145 DVSSDRAM Ground terminal for internal 16M bit D RAM 0 146 i DYDDDRAM Power supply terminal 2 4V for internal 16M bit D RAM 147 to 18 Not used open 43 e 801 CXR701080 016GA SYSTEM CONTROLLER Description _ Not used open ff track signal input from the CXD2661GA IC601 N A 4 Ground terminal NC 16 Power supply terminal 2 4V Not used open 9 3 4 Not used open 5 N 10 Not used open 6109 COMO COM3 Common drive signal output to the liquid display module LCD90D I0 NC O J N
41. CTRICAL ADJUSTMENTS Outline n this set automatic adjustment of CD and MO can be per formed by entering the test mode see page 12 However before starting automatic adjustment the memory clear and power supply charging adjustments must be performed in the manual mode A key having no particular description in the text indicates a remote commander key Precautions for Adjustment 1 Adjustment must be done in the test mode only After adjusting release the test mode 2 Use the following tools and measuring instruments Test CD disc TDYS 1 Part No 4 963 646 01 Recorded MO disc PTDM 1 Part No J 2501 054 A Available SONY MO disc recorded Digital voltmeter 3 Unless specified otherwise supply DC 1 5V from the battery terminal 4 Switch position AMES SWICh a un a pe D NORM DIGITAL SOUND PRESET switch OFF HOLD switchs Z eure cp a OFF Adjustment Sequence Adjustment must be done with the following steps 1 NV Reset Memory clear 2 Power Supply Manual Adjustment Manual Mode 3 Charging Manual Adjustment 4 CD Overall Adjustment il Overall Mode 5 MO Overall Adjustment NV Reset Caution On the set having the microcomputer version 1 000 the NV reset failure will occur Therefore in executing the NV reset during electrical adjustment follow the troubleshooting method of NV reset to perform the NV reset Setting method of NV reset 1 Select the manual mode of the test
42. M 5 1 16W R930 1 208 719 11 METAL CHIP 33K 0 599 1 16W R802 1 218 941 11 RES CHIP 100 5 1 16W R931 1 218 981 11 RES CHIP 220K 5 1 16W R806 1 218 977 11 RES CHIP 100K 5 1 16W R807 1 218 969 11 RES CHIP 22K 5 1 16W R932 1 218 989 11 RES CHIP 1M 5 1 16W R809 1 218 977 11 RES CHIP 100K 5 1 16W R933 1 202 974 11 RES CHIP 3 3M 5 1 16W R935 1 208 711 11 METAL CHIP 15K 0 599 1 16W R810 1 218 973 11 RES CHIP 47K 5 1 16W R936 1 218 977 11 RES CHIP 100K 5 1 16W R811 1 218 963 11 RES CHIP 6 8K 5 1 16W R938 1 202 974 11 RES CHIP 3 3M 5 1 16W R812 1 218 965 11 RES CHIP 10K 5 1 16W R813 1 218 967 11 RES CHIP 15K 5 1 16W R939 1 208 927 11 METAL CHIP 47K 0 599 1 16W R814 1 218 971 11 RES CHIP 33K 5 1 16W R940 1 218 941 11 RES CHIP 100 5 1 16W R941 1 218 941 11 100 5 1 16W R815 1 218 965 11 RES CHIP 10K 5 1 16W R816 1 220 398 11 RES CHIP 1 5M 5 1 16W COMPOSITION CIRCUIT BLOCK gt R820 1 218 989 11 RES CHIP 1M 5 1 16W R823 1 218 977 11 RES CHIP 100K 5 1 16W RB551 1 233 965 11 RES NETWORK CHIP TYPE 4 7K R824 1 218 977 11 RES CHIP 100K 5 1 16W RB552 1 233 979 11 RES NETWORK CHIP TYPE 1M RB553 1 233 967 11 RES NETWORK CHIP TYPE 10K R825 1 218 977 11 RES CHIP 100K 5 1 16W R826 1 218 989 11 RES CHIP 1M 5 1 16W lt RELAV gt R827 1 218 985 11 RES CHIP 470K 5 1 16W R829 1 218 963 11 RES CHIP 6 8K 5 1 16W RY901 1 755 405 21 RELAY R830 1 218 989 11 RES CHIP 1M 5 1 16W SWITCH gt R831 1 218 977 11 RES CHIP 100K 5
43. METAL Metal film resistor e CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable COILS uH uH Ref No Part No Description Remark Part No Description Remark A 3323 560 A MAIN BOARD COMPLETE C529 1 125 840 11 TANTALUM CHIP 10uF 20 6 3V EEE HERE EEE LER EEE C530 1 164 939 11 CERAMIC CHIP 0 00220 10 16 3 049 041 01 TERMINAL BOARD C551 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V C552 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V CAPACITOR C553 1 107 765 11 TANTALUM CHIP 3 3uF 20 16V C554 1 107 765 11 TANTALUM CHIP 3 3uF 20 16V C101 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C555 1 135 238 21 TANTALUM CHIP 6 8uF 20 10V C102 1 135 868 11 TANTALUM 220 2 5V C103 1 115 467 11 CERAMIC CHIP 0 22uF 10 10V C556 1 135 238 21 TANTALUM CHIP 6 8uF 20 10V C104 1 164 942 11 CERAMIC CHIP 0 0068uF 10 16V C557 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C201 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C558 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C559 1 127 772 11 CERAMIC CHIP 33000PF 10 10V C202 1 135 868 11 TANTALUM 220 2 5V C561 1 107 820 11 CERAMIC CHIP 0 1uF 16V C203 1 115 467 11 CERAMIC CHIP 0 22uF 10 10V C204 1 164 942 11 CERAMIC CHIP 0 0068uF 10 16 C601 1 107 820 11 CERAMIC CHIP O 1uF 16V C301 1 125 777 11 CERAMIC CHIP 0 1uF 10 6 3V C603 1 107 820 11 CERAMIC CHIP 0 1uF 16V C302 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C604 1 107 820 11 CERAMIC CHIP O 1uF 16V C605 1 115 156 11 CERAMIC CHIP 1uF 10V C3
44. PAN A112 X 4952 387 1 OP SERVICE ASSY LCX 2E 103 4 963 883 42 SCREW M1 4 PRECISION PAN 113 4 222 203 01 SCREW LEAD 104 X 3379 188 1 HOLDER ASSY 114 3 349 825 21 SCREW 105 X 3379 187 1 LEVER FULCRUM ASSY 115 4 222 208 01 GEAR SB 106 3 338 645 31 WASHER 0 8 2 5 116 4 222 216 01 GEAR SA 107 X 3379 185 1 CHASSIS S ASSY 117 4 222 206 01 SPRING THRUST 108 4 993 253 01 SPRING SLIDE TENSION M901 8 835 699 01 MOTOR DC SSM17A C NP SPINDLE 109 3 224 013 01 SPRING EJECT TENSION WITH TURN TABLE 110 4 222 204 01 BEARING N M902 1 763 399 11 MOTOR DC SLED WITH PULLEY GEAR 49 MAIN NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SECTION 8 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified XX and X mean standardized parts so they SEMICONDUCTORS may have some difference from the original In each case u for example When indicating parts by reference ong uA pA uPA HPA number please include the board RESISTORS uPB uPB uPC uPC All resistors are in ohms uPD uPD
45. ROL DSP 1 7V 1C907 1 601 REGULATOR E 10902 PWM BUFFER EET COMPARATOR DRIVER 2 5 BATTERY CONTROLLER a 9 DSP 16601 REMOTE B SWITCH VG COMMANDER 0803 LA MOTOR COIL DRIVE DC DC CONVERTER D 1 551 B D902 1C903 1901 SWITCHING 0911 CHARGE RECHARGEABLE BATTERY L NICKEL METAL XSLEEP 40 NH 14WN 1 21 1400mAh CHARGE MONITOR 16901 2 2 SWITCH 0004 VRM DC IN DETECT XWAKE DC IN 56 SWITCH CHARGE 0901 CHARGE CONTROL ON OFF RY901 CHi PWM 64 IC901 1 2 0903 SWITCH RELAY DC IN 02 N DRIVE gt 0913 0915 REG CTL REG CTL 58 25 B 26 SET GND CHARGE STAND 6 4 PRINTED WIRING BOARD MZ E800
46. SERVICE MANUAL Ver 1 1 2001 02 MZ E800 Photo Silver type Laboratories Licensing Corporation US and foreign patents licensed from Dolby E Model Tourist Model Model Name Using Similar Mechanism NEW System Audio playing system MiniDisc digital audio system Laser diode properties 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 600 rpm to 2250 rpm Error correction Advanced Cross Interleave Reed Solomon Code ACIRC Sampling frequency 44 1 kHz Coding Adaptive TRansform Acoustic Coding ATRAC Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels 1 monaural channel Frequency response 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limit Outputs Earphones stereo mini jack maximum output level 5 mW 5 mW load impedance 16 ohms 9 927 939 12 Sony Corporation 2001B0500 1 Audio Entertainment Group 2001 2 General Engineering Dept MD Mechanism Type MT MZE800 170 Optical Pick up Mechanism Type SPECIFICATIONS General Power requirements Nickel metal hydride rechargeable battery One NH 14WM supplied 1 2V 1 400 mAh One LR6 size AA battery not supplied Sony AC Power Adaptor supplied co
47. ayback EFM signal output to the CXD2661GA IC601 AGND Ground terminal analog system EQ Connected to the external capacitor for the RF equalizer Connected to the external capacitor for the RF equalizer Connected to the external capacitor for the RF equalizer Connected to the external capacitor for the RF AC coupling Connected to the external capacitor for the RF AC coupling AVCC Power supply terminal 42 4V analog system ABCD Lightamount signal ABCD output to the CXD2661GA IC601 Focus error signal output to the 2661 IC601 S MON o Servo signal monitor output to the system controller IC801 ADIP IN ADIP duplex FM signal 22 05 kHz 1 kHz input terminal not used in this set 40 e 601 CXD2661GA 2 DIGITAL SIGNAL PROCESSOR DIGITAL SERVO SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER D A CONVERTER 16M BIT D RAM VDCO Power supply terminal 1 7 for internal logic 2 3 MNTO MNTI Pol Operation monitor signal output terminal Not used open 4 MNT2 Off track signal output to the SN761056CDBT 1C501 and system controller IC801 Focus OK signal output to the system controller IC801 H is output when focus is on 5 MNT3 CL NG 6 SWDT Serial data input from the system controller IC801 and EEPROM IC802 7 SCLK Serial clock signal input from the system controller IC801 8 XLAT Serial data latc
48. board in arrow direction and then insert the part b into the MAIN board OP SERVICE ASSY LCX 2E bearing N service assy LCX 2E 2 Remove the two solders of batterv terminal plus assv and terminal board minus Q three screws 1 4 MI _ 10 Note MAIN board In disconnecting the solder on the terminal board minus side take care not to allow the soldering iron to touch the open close detect switch S809 three screws 1 4 MI p two screws Q screw block assy lead i Q washer 0 8 2 5 i gear SA MOTOR DC SSM17A C NP SPINDLE M901 MOTOR DC SLED M902 motor DC sled two screws M902 M1 4 Q three screws M1 4 gS Q washer 0 8 2 5 l B gear SA Q motor DC SSM17A C NP spindle M901 HOLDER ASSY holder assy Q washer 0 8 2 5 11 SECTION 4 TEST MODE Outline This set provides the Overall adjustment mode that allows CD and MO discs to be automatically adjusted when in the test mode In this overall adjustment mode the disc is discriminate between CD and MO and each adjustment is automatically executed in order If a fault is found the system displays its location Also the manual mode allows each individual adjustment to be auto matically adjusted Operation in the test mode is performed with the remote c
49. ck mode the error is detected by the model con trol and power control blocks of the microprocessor and infor mation on the cause is stored as history in EEPROM By viewing this history in test mode it helps you to analyze a fault and determine its location Setting the test mode see page 12 In the display check mode press the key activates the self diagnosis display mode where the LCD display as shown below Remote commander LCD display UUU 1stOxx history code error display code Then each time the B gt gt key is pressed LCD display de scends by one as shown below Also the LCD display ascends by one when the 1 key is pressed 1stOxx 108 1100 000 1st200 N 1200 HOON Oxx HOG N 20xx OOON 100 2100 OOON 200 000 N 2200 DGUN 10xx COUR 0000 Quit the self diagnosis display mode and press the key to return to the test mode display check mode Description of Indication History History code number Description Ist The first error Ist Displavs 00 Displays 00 The last error Displavs 00 Displavs 00 One error before the last Displavs 00 Displavs 00 Two errors before the last Displavs 00 Displays 00 Total recording time Displays 0000 in this set
50. 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 2E The laser diode in the optical pick up block may suffer electro static 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 c XI laser tap OPTICAL PICK UP FLEXIBLE BOARD e n performing the repair with the power supplied to the set removing 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 mechanism deck section open close detect switch S809 Replacement of CXD2661GA 2 IC601 and CXR701080 016GA IC801 used in this set requires a special tool There fore they cannot be replaced Onthe sethaving the microcomputer version 1 000 the NV reset failure will occur Therefore in executing the NV reset during electrical adjustment follow the troubleshooting method of NV reset to perform the NV reset see page 17 OPERATION OF MECHANISM When a disc is loaded Open the shutter Fig 1 When a disc is inserted the Eject lever 2 moves in arrow 3 direction and the holder Assy is unlocked Fig 1 Fig 4 The slider
51. e key check 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 and power supply charging adjustments before performing automatic adjustments in the Overall Adjustment mode Transition method in Manual Mode 1 Setting the test mode see page 12 2 Press the key activates the manual mode where the LCD display as shown below Remote commander LCD display uuu Manual 3 During each test the optical pick up moves outward or in ward while the B PP or 44 key is pressed for several seconds respectively 4 Each test item is assigned with a 3 digit item number 100th place is a major item 10th place is a medium item and unit place is a minor item Major item switching gt 1 W key Medium item switching gt gt t tch key Inor Item switching ey 13 key W key VOL key 100th place of item number increase VOL key 100th place of item number decrease key 10th place of item number increase key 10th place of item number decrease Unit place of item number increase Adjusted value variation key Increases the adjusted value key Decreases the adjusted value Adjusted value write
52. ed value LCD displays as follows and power supply manual adjustment has completed Remote commander LCD display gab ADJ OK Adjustment and Connection Location MAIN board see page 19 Charging Manual Adjustment lt Adjustment sequence Adjustment must be done with the following order 1 Charging detection set value adjustment item number 757 2 Normal charging current adjustment item number 721 3 Trickle charging current adjustment item number 722 Adjustment method of charging detection set value item number 757 1 Connect a resistor 2 4 Q between TP901 BATT and TP902 BATT on the MAIN board 2 Apply 2 V across TP901 BATT and TP904 SET GND and across TP903 2V IN and TP904 SET GND on the MAIN board respectively 3 Selectthe manual mode of the test mode and set item number 757 see page 13 Remote commander LCD display 15 1 Che dU xx xx Adjusted value 4 Adjust with key or key so that the adjusted value becomes 1 If the adjusted value is already attained go to the next adjustment item without pressing the key 5 Press the key to write the adjusted value Adjustment and Connection Location MAIN board see page 19 _ 18 Adjustment method of normal charging current item number 721 1 Select the manual mode of the test mode and set item number 721 see page 13 Remote commander LCD display ic 1 ChsPWI xx xx Adjusted va
53. eued pe _ C 11 Serial data input from the CXD2661GA 1 601 12 so O Serial data output to the CXD2661GA C601 scKo o Serial clock signal output to the CXD2661GA IC601 and EEPROM IC802 14 N Jil Not used open 18 BEEP Beep sound control signal output to the headphone amp IC301 19 RMC DTCK TSB serial communication data input output terminal for remote commander with headphone 20 21 NC 22 MUTE 23 XHP STBY 24 CLV U 25 CLV V 26 CLV W 27 XRST MTR DRV NC E Not used open Analog muting on off control signal output to the headphone amp IC301 muting on Standby on off control signal output to the headphone amp IC301 L standby mode amp on Spindle servo U drive signal input from the XC111256FTA IC551 Spindle servo V drive signal input from the XC111256FTA IC551 Spindle servo W drive signal input from the XC111256FTA IC551 Reset signal output to the XC111256FTA 1C551 L reset 28 XLAT 29 XCS DSP Serial data latch pulse signal output to the CXD2661GA 1C601 Chip select signal output to the CXD2661GA IC601 30 to 32 N Not used open 33 SENSE I Internal status SENSE input from the CXD2661GA IC601 34 TSB SLV Not used fixed at H 35 SLD MON 1 Sled servo timing signal input from the CXD2661GA IC601 36 PD S0 PD IC mode switching signal output to the optical pick up block 37 Not used open 38 PDSI PD IC mode switching
54. h no reference num ber in the exploded views are not supplied Accessories and packing materials are given in the last of the electrical parts list The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified Remark WINDOW LCD DARK ORANGE BLACK WINDOW LCD WHITE GREEN LID BATTERY CASE SILVER LID BATTERY CASE BLACK LID BATTERY CASE GREEN PANEL ASSY S REAR SILVER PANEL ASSY B REAR BLACK PANEL ASSY REAR GREEN SCREW 1 4 MI SILVER SILVER GREEN SCREW 1 4 MI BLACK BLACK DISPLAY PANEL LIQUID CRYSTAL Ref No Part No Description Remark Ref No Part No Description 1 4 982 397 41 KNOB AVLS 9 3 049 032 11 2 4 982 398 41 KNOB BASS BOOST 9 3 049 032 21 3 3 049 035 01 KNOB HOLD GREY SILVER 10 3 223 250 01 SHEET 3 3 049 035 11 KNOB HOLD ORANGE BLACK 11 3 049 042 01 ESCUTCHEON 3 3 049 035 21 KNOB HOLD WHITE GREEN 12 3 049 031 01 4 3 049 030 01 PANEL FRONT SILVER 12 3 049 031 11 4 3 049 030 11 PANEL FRONT BLACK 12 3 049 031 21 4 3 049 030 21 PANEL FRONT GREEN 13 X 3379 638 1 5 4 218 233 13 SCREW 1 4 1 13 X 3379 639 1 6 3 049 033 01 HOLDER LCD 13 X 3379 640 1 7 3 222 897 01 SHEET FLEXIBLE 16 3 220 019 01 SCREW STEP 8 X 3379 492 1 SHUTTER ASSY SILVER 17 4 218 229 13 8 X 3379 493 1 SHUTTER ASSY BLACK 17 4 218 229 1
55. h pulse input from the system controller IC801 9 VSCO Ground terminal for internal logic 10 SRDT Serial data output to the system controller IC801 and IC802 11 SENS Internal status SENSE output to the system controller IC801 12 XRST Reset signal input from the system controller IC801 L reset 13 SQSY Subcode Q sync SCOR output to the system controller IC801 L is output every 13 3 msec Almost all H is output 14 MTFLGL Muting applied to analog signal input in non signal status causes the signal to be H automatically Not used open 15 TSTI Input terminal for the test normally fixed at L 16 XINT Interrupt status output to the system controller IC801 17 TST2 Input terminal for the test normally fixed at L 18 VDIOSC E Power supply terminal 2 4V for oscillator cell 19 OSCI System clock input terminal 22 5792 MHz 20 OSCO System clock output terminal 22 5792 MHz 21 VSIOSC Ground terminal for oscillator cell 22 DAVSSL Ez Ground terminal for internal D A converter L ch 23 VREFL Reference voltage output terminal for internal D A converter L ch 24 AOUTL Playback analog signal L ch output to the headphone amp 1C301 25 DAVDDL Power supply terminal 42 4V for internal D A converter L ch 26 DAVDDR m Power supply terminal 42 4V for internal D A converter R ch 27 AOUTR Playback analog signal R ch
56. lue 2 Connect a digital voltmeter between TP901 BATT and TP902 BATT on the MAIN board and adjust with key voltage up or VOL key voltage down so that the voltage becomes 1 236 0 036 V If the voltage is already adjusted go to the next adjustment item without pressing the key digital voltmeter MAIN board DJ 901 BATT p TP902 BATT 0 3 Press the key to write the adjusted value Adjustment method of trickle charging current item number 722 1 Select the manual mode of the test mode and set item number 722 see page 13 Remote commander LCD display icc ChsPU2 xx xx Adjusted value 2 Connect a digital voltmeter between TP901 BATT and TP902 BATT on the MAIN board and adjust with key voltage up or VOL key voltage down so that the voltage becomes 0 1685 026 v If the voltage is already adjusted go to the next adjustment item without pressing the H key digital voltmeter MAIN board 1 901 BATT p TP902 BATT 3 Press the JI key to write the adjusted value Adjustment and Connection Location MAIN Board Conductor side 902 BATT zii TP918 TP903 2V IN VC TP919 VB Overall Adjustment Mode Configuration of overall adjustment TP904 SET GND TP901 BATT 4
57. m deck so as to keep the holder Assy in down position Q Open the battery case lid claw NG mW lid battery case p two MI screws 1 4 holder assy LCD flexible board panel assy rear Note In mounting the rear panel assy take care not to get entangled with the LCD flexible board 1 two MI screws 1 4 FRONT PANEL SECTION Note on installation front panel section When mounting shift S806 S807 and S808 in the arrow B direction then shift the knobs AVLS BASS BOOST and HOLD in the arrow Q direction so as to adjust each knob and switch position Q Open the shutter block assy in the direction Note Claws 4 pcs are very fragile ARR and require careful handling boss amp two claws convex portion nos of screw hole front panel section knob BASS BOOST knob AVLS knob AVLS two claws knob HOLD D knob BASS BOOST SHUTTER SECTION LCD flexible board mounting method Torsion spring mounting method Meeting with the screw holes 2 pcs and claws 4 pcs Mount the torsion spring on the bracket A mount the LCD flexible board and bend it into S shape and hook the part to the shutter leg before the connector CN801 and then fix with the sheet and then hook the part to the bracket A flexible as shown in the figure as shown in the figure sheet flexible Q screw step spring torsion bracket FPC Q
58. nder LCD The operated position is displaved for 4 seconds after the slide switch is operated If anv other kev is pressed during this displav the remote commander LCD switches to its name displav Examplel When gt gt 1 B gt key on the set is pressed Remote commander LCD displav uuu FF XX AD value of the remote commander key hexadecimal 00 to FF Example2 When B gt gt key on the remote commander is pressed Remote commander LCD display LLL rPLAY xx X AD value of the remote commander key hexadecimal 00 to FF 4 When all the keys on the set and on the remote commander are considered as OK the following displays are shown for 4 sec onds The key pressed to enter the Key Check mode has been checked even if it is not pressed in this mode Examplel When the keys on the set are considered as OK Set LCD display NN nm NN All lit Remote commander LCD display BHH SET OK xx 22 AD value of the remote commander key hexadecimal 00 to FF Example2 When the keys on the remote commander are con sidered as OK Set LCD display nm NN qa All lit Remote commander LCD displav BBB OK xk AD value of the remote commander key hexadecimal 00 to FF 5 When all the key have been checked the system terminates the Key Check mode and return to the test mode display check mode 16 SECTION 5 ELE
59. nnect a digital voltmeter to the TP919 VR on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes o V digital voltmeter MAIN board TP919 VR oh TP904 SET GND lt 5 2 Press the key to write the adjusted value The item number changes to 765 when key is pressed Adjustment and Connection Location MAIN board see page 19 Adjustment method of Vc PWM Duty H item number 765 Remote commander LCD display 155 UchPUM xx xx Adjusted value 1 Connecta digital voltmeter to the TP918 VC on the MAIN board and adjust kev voltage up or kev voltage down so that the voltage becomes 2 711554 V digital voltmeter MAIN board E TP918 VC TP904 SET GND dlo 2 Press the key to write the adjusted value The item number changes to 766 when key is pressed Adjustment and Connection Location MAIN board see page 19 Adjustment method of Vrem PWM Duty H item number 766 Remote commander LCD display ibb UrhUch xx xx Adjusted value 1 Connecta digital voltmeter to the TP919 VR on the MAIN board and adjust kev voltage up or kev voltage down so that the voltage becomes 2 6100 digital voltmeter MAIN board L TP919 VR s TP904 SET GND bo 2 When press the key to write the adjust
60. nnected to the DC IN 3V jack Battery operation time Battery life Batteries Playback Ni MH rechargeable battery NH 14WM Approx 24 hours One size AA alkaline battery Approx 37 hours One size AA alkaline battery and a Ni MH rechargeable battery NH 14WM Approx 64 hours With a fully charged battery When using a LR6 SG Sony STAMINA alkaline dry battery produced in Japan Note The battery life may be shorter depending on operating conditions the surrounding temperature and the battery type LCX 2E Dimensions Approx 79 5 x 76 7 x 17 0 mm w h d not including projecting parts and controls Mass Approx 110g the player only Supplied accessories Earphones with a remote control 1 Charging stand 1 Nickel metal hydride rechargeable battery 1 AC power adaptor 1 Dry battery case 1 Rechargeable battery carrying case 1 Carrying pouch 1 Design and specifications are subject to change without notice About power sources For use in your house or car Use the supplied AC power adaptor or the DCC E230 car battery cord not supplied to supply power to the player Do not use any other power supply Polarity of the plug PORTABLE MINIDISC PLAYER SON Y 6 1 6 2 TABLE OF CONTENTS SERVICING NOTES GENERAL DISASSEMBLY TEST MODE ELECTRICAL ADJUSTMENTS DIAGRAMS Block Diagram MAIN Section 1
61. om mander A key having no particular description in the text indi cates a remote commander key Setting Method of Test Mode There are two different methods to set the test mode D Short TAP801 TEST on the MAIN board with a solder bridge connect pin 0 of IC801 to the ground Then turn on the power MAIN Board Component Side TAP801 TEST 6521 652 813 2 R620 YV 4 amp 148 149 0 6 4 150 151 Ye wojo 140 141 142 136 188 139 134 135 137 58 57 56 54 51 49 44 42 39 36 33 60 59 55 53 50 47 45 44038 35 32 the normal mode turn on the HOLD switch on the set While pressing the key on the set press the following remote commander keys in the following order j gt gt gt 144 4 p gt kaa gt 1 1 4 n n Operation in Setting the Test Mode When test mode becomes active first the display check mode is selected Press the W key once when the display check mode 1s not active Other mode can be selected from the display check mode When the test mode is set the LCD repeats the following dis play Set LCD display Microcomputer version display BBB
62. output to the headphone amp 1 301 28 VREFR Reference voltage output terminal for internal D A converter R ch 29 DAVSSR Ground terminal for internal D A converter R ch 30 VSCI Ea Ground terminal for internal logic 31 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz 22 5792 MHz fixed at in this set 32 CD DSP Chip select signal input from the system controller IC801 33 TST4 Input terminal for the test normally fixed at L 34 DOUT Digital audio signal output terminal when playback mode Not used open 35 DT72 Not used open 36 37 VDCI VDC2 Power supply terminal 1 7V for internal logic 3 DATAI Input terminal of external audio data to the internal D A converter Not used open 39to41 TSTS to TST7 Input terminal for the test normally fixed at L oo a2 O Playback data signal output to the extemal D A converter Notused open 8 LRCK O LR sampling clock signal 44 1 KHz output to the extemal D A converter Notused open 4 VSC2 Ground terminal for imema logic o 45 XBCK O Bit clock signal 2 8224 MHz output to the extemal D A converter Notused open 46 8256 Clock signat 11 2896 2 output to the external D A converter Notused open 41 Description ddress signal output to the external D RAM Not used open Power supply terminal 2 4V for I O cell A03 A
63. rmance of procedures other 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 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 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK A 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 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay 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
64. rs are in Q and 1 4 W or less unless otherwise specified indicates tolerance internal component C _ panel designation B Line Power voltage is dc 1 5V and fed with regulated dc power supply from battery terminal Voltages and waveforms are dc with respect to ground in playback mode no mark PLAYBACK Impossible to measure Voltages are taken with VOM Input impedance 10 MO 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 ion tolerances tion tolerances 42 Circled numbers refer to waveforms Signal path Replacement of IC601 used in this set requires a special tool Therefore it cannnot be replaced The voltage and waveform of CSP chip size package cannot be measured because its lead layout is different form that of conventional IC 2 800 Note on Schematic Diagram All capacitors are in pF unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums All resistors in Q and 1 4 W or less unless otherwise specified internal component LLL panel designation c m B Line Power voltage is dc 1 5V and fed with regulated dc power supply from battery terminal Voltages and waveforms are dc with respect to ground in playback mode no mark PL
65. stment MO TWPP gain adjustment MO TWPP offset adjustment MO ABCD level adjustment MO focus gain adjustment MO tracking gain adjustment MO focus bias adjustment _ 20 2 800 6 1 05 SECTION 6 DIAGRAMS BLOCK DIAGRAM MAIN Section 1 2 OPTICAL PICK UP BLOCK 1 LCX 2E I l DIGITAL SIGNAL PROCESSOR I DIGITAL SERVO SIGNAL PROCESSOR e SIGNAL PATH i EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER FOCUS TRACKING ERROR ENCODER DECODER gt gt PLAYBACK 10501 D A CONVERTER 16M BIT D RAM HEADPHONE AMP 1 601 1 2 IC301 wd Y 1 2 HEADPHONE X N u j h A amb I XS XY i Ay t gt gt YY yD b Sc gt i l Ku t Y px y I RF AMP gt FOCUS NI 2 ERROR bg 9 TRACKING gt VOLTAGE i i SWITCHING i F Ce gt I i 0301 SATA x TPP WPP Oth 1 A amb 54
66. t P ACCESSORIES amp PACKING MATERIALS 1 251 895 11 1 418 028 12 1 418 049 13 1 418 493 91 1 569 007 11 1 756 036 11 1 756 099 11 3 008 521 01 3 008 521 21 3 043 060 01 3 220 082 11 3 220 082 21 3 220 082 31 3 220 749 01 8 953 304 90 BATTERY CASE ADAPTOR AC AC MZR55 Tourist ADAPTOR AC AC MZR55 Hong Kong REMOTE CONTROL UNIT RM MZ3S ADAPTOR CONVERSION 2P Tourist BATTERY NICKEL HYDROGEN STAND CHARGE CASE BATTERY CHARGE Hong Kong CASE BATTERY CHARGE Tourist CASE CHARGE C D Tourist MANUAL INSTRUCTION ENGLISH CHINESE MANUAL INSTRUCTION FRENCH JAPANESE Tourist MANUAL INSTRUCTION SPANISH KOREAN Tourist CASE CARRYING RECEIVER MDR E805SP 53 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 2 800 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 revised page Date Description of Revision 2001 02 Changing of parts supply classification Ref No 72 73 SPM 01002 2000 07 New
67. t gt I B VOL keys input 91 93 AVDD Power supply terminal 42 4V for A D converter 94 95 TESTO TESTI Input terminal for the test normally fixed at L 96 Data input terminal for JTAG scan test Not used open 45 92 AVREF E Input terminal for power supply voltage adjustment reference voltage 2 4V for A D converter 97 Test mode control signal input terminal for JTAG scan test Not used open 99 XTRST 1 Reset signal terminal for JTAG scan test Not used fixed at L wo Dat ouput terminal for TAG sean est w o sua S SOS 102 i 88 CLK O Sp serial lock signal ope SNTGIOSEEDBT cso 104 Write enable signal input terminal Not used fixed at H os 106 Grudemiml ___ 116 u7 118 Set switch S807 input terminal A D input AVLS switch input L limit no xcw O Chip selec signa o me EEPROM acy _ m w 46 e XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE i 344 P Parts Color Cabinet s Color 1 PANEL SECTION LCD901 SECTION 7 EXPLODED VIEWS e 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 wit
68. te Parts and controls control The Player 1 Earphones Can be replaced with optional earphones 2 Stereo mini plug earphones jack 3 HOLD Locking the control switch 2 DIGITAL SOUND PRESET switch 4 M pause button 3 VOL volume button 5 PLAYMODE button 4 Battery compartment at the bottom 6 DISPLAY button 5 Mini disc loading shutter EJECT 7 m stop button 6 HOLD Locking the control switch 8 Control 7 AVLS Automatic Volume Limiter To play press towards We during System NORM LIMIT switch 8 Mini disc control button Press towards M P during play to 9 Terminals for charging stand at the search the beginning of the succeeding bottom track hold in this position to fast foward Press towards 19 during play to search the beginning of the preceding track hold in this position to rewind 9 VOL volume button Display window SECTION 3 DISASSEMBLY This set can be disassemble in the order shown below Set l Panel Assv Rear l Front Panel Section Shutter Section gt Display Panel Liquid Crystal LCD901 l MD Mechanism Deck MT MZE800 170 Main Board OP Service Assv Motor DC SSM17A C NP Spindle 901 Holder Assy LCX 2E Motor DC Sled M902 Note Follow the disassembly procedure in the numerical order given PANEL ASSY REAR Note In removing or mounting the rear panel insert a disc into the mechanis
69. the A D converter input signal Notused ope 91 A D converter operational range upper limit voltage input terminal fixed at H in this set 92 avv Power supply terminal 42 4V analog system 2 Ground terminal analog system 94 ADRB I SE I Sled error signal input terminal Not used fixed at L I Tracking error signal input from the SN761056CDBT IC501 9 9 ON e ti u Error signal input for the laser automatic power control Not used fixed at H ADIP duplex signal 22 05 kHz 1 kHz input from the SN761056CDBT 1 501 Power supply terminal 2 2V for I O cell 97 DCHG Connected to the 42 4V power supply 98 APC h Z T 9 10 10 10 lt e O 5 lt 5 Ground terminal for I O cell Center frequency control signal output terminal of internal circuit filter Not used open 42 N H e Z PinName vo 113 114 SRDR Sled servo drive PWM signal output terminal Not used open 115 SFDR Sled servo drive PWM signal output terminal Not used open 116 VSC4 Ground terminal for internal logic vo XLRF O Serial latch signal output terminal Notused open 104 CKRF O Serial clock signal output terminal Norued ope o 105 prre Write data output terminal _Notused ope o 107 PWM signal output for the laser automatic power control

Sony MZ-E800 User's Manual

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