Panasonic SJ-MJ88 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Panasonic SJ-MJ88, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Panasonic SJ-MJ88 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Panasonic SJ-MJ88. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Panasonic SJ-MJ88 should contain:
- informations concerning technical data of Panasonic SJ-MJ88
- name of the manufacturer and a year of construction of the Panasonic SJ-MJ88 item
- rules of operation, control and maintenance of the Panasonic SJ-MJ88 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Panasonic SJ-MJ88 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Panasonic SJ-MJ88, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Panasonic service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Panasonic SJ-MJ88.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Panasonic SJ-MJ88 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    ORDER No. A D0101008C2 Portable MD Pla y er SJ-MJ88 MD unit: R A E1611Z Mechanism Series Colour (S)...................Sil v er T y pe A reas EB...................Great Britain. EG...................Europe. 1[...]

  • Page 2

    SPECIFIC A TIONS Specifications A udio S y stem : M iniDisc digital audio s y stem Laser : Semiconductor laser (=780 nm) Sampling frequenc y : 44.1 kHz Coding : A dapti v e T ransform A coustic Coding ( A T R A C) No. of channels : 2 (left and right, stereo) 1 (monaural) Frequenc y response : 20 Hz~20 kHz (+0 dB, -8dB) Wo w and flutter : Belo w mea[...]

  • Page 3

    Panasonic alkaline: A bout 70 hours Both together : A bout 88 hours Charger Input : A C120-240 V (EG) / A C 230-240V (EB), 50 Hz 4W Output : DC 340m A (EG)/DC 350m A (EB), 1.2V Recharging time : A bout 2 hours Notes: - The pla y time ma y be less depending on the operating conditions. - Specifications are subject to charge w ithout notice. Weight a[...]

  • Page 4

    - Carr y ing case..........................................................1 pc. (RFC0056-K) For EB area - Charger...................................................................1 pc. (RP-BC155 A EBY) For EG area - Charger...................................................................1 pc. (RP-BC155 A EYB) 2. Precaution of Laser Diode 4[...]

  • Page 5

    3. Operating Instructions 4. Handling Precautions for Tra v erse Deck The laser diode in the tra v erse deck (optical pickup) ma y break do w n due to potential difference caused b y static electricit y of clothes or human bod y. So, be careful of electrostatic breakdo w n during repair of the tra v erse deck (optical pickup). 4.1. Handling the tra[...]

  • Page 6

    Fig. 1 Fig. 2 4.2. Grounding for electrostatic breakdo w n pre v ention 1. Human bod y grounding 6[...]

  • Page 7

    Use the anti-static w rist strap to discharge the static electricit y from y our bod y . (as sho w n in Fig. 3 ) 2. Work table grounding Put a conducti v e material (sheet) or steel sheet on the area w here the tra v erse deck (optical pickup) is placed, and ground the sheet. (as sho w n in Fig. 4 ) Caution The static electricit y of y our clothes [...]

  • Page 8

    5. Operation Checks and Component Replacement Procedures - This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components. - For reassembl y after operation checks or replacement, re v erse the respecti v e procedures. Special reassembl y procedures are described onl y w hen requir[...]

  • Page 9

    9[...]

  • Page 10

    - Check the P.C.B. as sho w n belo w. 10[...]

  • Page 11

    5.2. Replacement for the lock unit, open knob and intermediate cabinet - Follo w the (Step 1) - (Step 3) of item 5.1. 11[...]

  • Page 12

    12[...]

  • Page 13

    13[...]

  • Page 14

    14[...]

  • Page 15

    5.3. Replacement for the disc co v er ass’y - Follo w the (Step 1) - (Step 3) of item 5.1. - Follo w the (Step 1) - (Step 3) of item 5.2. 15[...]

  • Page 16

    5.4. Replacement for the tra v erse motor - Follo w the (Step 1) - (Step 3) of item 5.1. 16[...]

  • Page 17

    17[...]

  • Page 18

    18[...]

  • Page 19

    19[...]

  • Page 20

    5.5. Replacement for the optical pickup - Follo w the (Step 1) - (Step 3) of item 5.1. - Follo w the (Step 1) - (Step 5) of item 5.4. 20[...]

  • Page 21

    21[...]

  • Page 22

    22[...]

  • Page 23

    23[...]

  • Page 24

    24[...]

  • Page 25

    6. Measurements and A djustments Note: A fter replacing the main components (optical pickup or tra v erse motor, etc.) of mechanism unit block, change to the adjust mode, and then perform the “Laser po w er adjustment”, “Off-set automatic adjustment” and “Pla y back-onl y disc/ magneto-optical disc automatic adjustment”. 6.1. Instrument[...]

  • Page 26

    3. Laser po w er meter (LE8010 or compatible meter) 4. Remote controller 6.2. Laser po w er adjustment, Off-set automatic adjustment, Pla y back-onl y disc/magneto-optical disc automatic adjustment magnet 6.2.1. Enter the adjustment mode Caution: Place the unit on the insulation sheet w ith the disc co v er side facing up. 1. Disassemble the unit s[...]

  • Page 27

    A djustment mode Display Laser po w er adjustment T 0E Off-set automatic adjustment T 1E M agneto-optical disc automatic adjustment T 2E Pla y back-onl y disc automatic adjustment T 3E Jitter meajurement (74minutes) T 4E Jitter meajurement (60 minutes) T 5E Destination change T 6E Off-set automatic adjustment v alue check T 7E M agneto-optical disc[...]

  • Page 28

    - Laser diode in the optical pickup ma y be destro y ed b y the static electricit y generated in y our clothes or bod y . Be especiall y careful w ith the static electricit y. 6.2.2.2. A djustment Procedure 1. Unco v er the laser po w er meter. (as sho w n in Fig. 6 ) Fig. 6 2. Locate the sensor of the laser po w er meter at a position abo v e the [...]

  • Page 29

    4. Press the ke y of the remote controller (“LD ” changes to “LP ” of the LCD). 5. Set the laser po w er at 600 W±10 % b y using VOL+ and VOL- ke y of the remote controller. [Specified range : 600 W±10 %] Caution: Proceeding on to the subsequent adjustment procedure w ith the read po w er exceeding 600 W±10 % w ill result in damage to th[...]

  • Page 30

    Fig. 9 30[...]

  • Page 31

    6.2.3. Off-set automatic adjustment 1. Remo v e the mechanism unit from the disc co v er. Then mo v e the optical pickup to the center, and attach the mechanism unit again to the disc co v er. 2. With “T1E ” displa y ed, lea v e the disc co v er open. 3. Pressing the ke y on the remote controller w ill start adjustment. 4. During adjustment, ?[...]

  • Page 32

    4. Press ke y (“ A OK ” or “ A NG ” changes to “T2E ”). 5. A fter the adjustment is finished, remo v e the disc. 6.2.5. Pla y back-onl y disc automatic adjustment 1. Ha v e “T3E ” indicated on displa y , set the pla y back-onl y disc. (Check to make sure the disc is properl y seated.) 2. Press ke y of the remote controller. The adju[...]

  • Page 33

    M ain unit’s ke ys LCD displa y position and letters A fter the third ke y is pressed, the second digit displa y ed w ill change from “ ” to “O ”. VOL+ A fter the second ke y is pressed, the third digit displa y ed w ill change from “ ” to “O ”. VOL- HOLD OFF T he first digit displa y ed w ill change from “ ” to “O ”. 5. A[...]

  • Page 34

    34[...]

  • Page 35

    35[...]

  • Page 36

    36[...]

  • Page 37

    37[...]

  • Page 38

    38[...]

  • Page 39

    39[...]

  • Page 40

    40[...]

  • Page 41

    8. Schematic Diagram Notes 8.1. T y pe Illustration of IC's, Transistors and Diodes 41[...]

  • Page 42

    8.2. Schematic Diagram Notes This schematic diagram ma y be modified at an y time w ith the de v elopment of ne w technolog y. Notes: S201 : Volume control s w itch (+) S202 : v olume control s w itch (-) S203 : Skip/search s w itch ( ) S204 : Skip/search s w itch ( ) S206 : Pla y /stop s w itch ( ) S207 : Co v er open/close det. s w itch S208 : Ho[...]

  • Page 43

    Voltage and signal line : Positi v e v oltage line : Pla y back signal line 9. Schematic Diagram 10. Printed Circuit Board Diagram 11. Block Diagram 12. Terminal Function of IC's 12.1. IC1 ( A N86772FHKEBV): RF A MP 43[...]

  • Page 44

    Pin No. M ark I/O Di v ision Function 1 LDO O LD amp. output terminal 2 LDIN I LD amp. re v erse input terminal 3 A PCPD I Photo diode light quantit y det. input terminal 4 NC — Not used, open 5 A RFO O RF amp. output terminal 6 NC — Not used, open 7 EQIN I EQ input terminal 8 CRF A GC I RF A GC capacitor connection terminal (Connected to po w [...]

  • Page 45

    24 Pin No. M ark I/O Di v ision Function 25 A DIP O A DIP signal output terminal 26 NC — Not used, open 27 28 RFSWHL I Reflectance H/L s w itching signal input terminal 29 RFSWPG I Pit/Cr v s w itching signal input terminal 30 GND2 — GND terminal 31 NC — Not used, open 32 M ONI OFF I 3 T M ON circuit control signal input terminal 33 BPF I A D[...]

  • Page 46

    Pin No. M ark I/O Di v ision Function 1 RV DD 3 I Po w er suppl y to internal DR AM 2 RV DD 18 O Voltage regulator output terminal (Connects to internal DR A M suppl y terminal) 3 RV DD 23 — Voltage regulator input terminal ( A ccepts a suppl y v oltage identical to that for IO pad) 4 LON I Voltage regulator ON/OFF control signal input terminal ([...]

  • Page 47

    Pin No. M ark I/O Di v ision Function 19 RV DD 1 I Po w er suppl y to internal DR AM 20 RV SS 2 — GND to internal DR AM 21 FODP O Focus dri v e (+) PW M signal output terminal 22 FODM O Focus dri v e (-) PW M signal output terminal 23 SPDP O Spindle dri v e (+) PW M signal output terminal 24 SPDM O Spindle dri v e (-) PW M signal output terminal [...]

  • Page 48

    terminal for EF M PLL Pin No. M ark I/O Di v ision Function 45 A DIP I A DIP signal input terminal 46 PE AK I Ser v o A DC input terminal 47 B T OM 48 B AT 49 G A IR AN 50 M ON3T 51 VREFI I Ser v o A DC input/ v oltage reference for A DIP comparator 52 FF2 I Ser v o A DC input terminal 53 AV DD 0 — A nalog po w er supply 54 FF1 I Ser v o A DC inp[...]

  • Page 49

    12.3. IC201 (MN101C32G A E): SYSTEM CONTROL Pin No. M ark I/O Di v ision Function 1 VREF- — A D reference input (-) (connected to GND) 2 ( A N0) RE M KEY I Remote cont. ke y input terminal 3 ( A N1) KEY IN I Unit ke y input terminal 4 ( A N2) B A TT I Batter y v oltage det. input terminal 5 ( A N3) — Not used, connected to GND 6 ( A N4) 7 ( A N[...]

  • Page 50

    Pin No. M ark I/O Di v ision Function 22 SSDR I Read data input terminal for CPU interface 23 SSCLK O Clock output terminal for CPU interface 24 BUZZER O Confirmation tone output terminal 25 RST I Reset signal input terminal 26 CFSYNC I S y nchronize signal input terminal for CPU interface 27 SEL AD O A ddress select output terminal for CPU interfa[...]

  • Page 51

    Pin No. M ark I/O Di v ision Function 51 B A TT CHK LED — Batter y check LED dri v e output terminal (Not used, open) 52 JI TT ER OK — Process inspection output terminal (Not used, open) 53 REG2 I M odel s w itching input terminal (L: M J88, H: M J80) 54 REG3 I Recharge s w itching input terminal 55, 56 — — Not used, open 57 EEP CS O EEP RO[...]

  • Page 52

    Pin No. M ark I/O Di v ision Function 77 PC O 4-ch. dri v er standb y output terminal (L:Standb y) 78 S T BY2 O FD/ T R coil po w er suppl y control output terminal 79 B A TT CHK O Batter y check output terminal (Not used, open) 80 M SP RST O M SP reset output terminal (L:Reset) 12.4. IC301 (C0GBZ000006): FOCUS/TR A CKING COIL/ TR A VERSE MOTOR DRI[...]

  • Page 53

    Pin No. M ark I/O Di v ision Function 1 IN1R I H bridge 1 re v erse input terminal 2 IN2F I H bridge 2 for w ard input terminal 3 IN2R I H bridge 2 re v erse input terminal 4 S T A LL I Standb y input terminal 5 S T HB I H1, H2 bridge mute input terminal 6 SPV M1 I Spindle po w er unit’s po w er suppl y 1 7 SPUOUT O Spindle motor coil (U) output [...]

  • Page 54

    Pin No. M ark I/O Di v ision Function 18 SPUIN I SPIN detection comparator (U-phase) input terminal 19 SPVIN I SPIN detection comparator (V-phase) input terminal 20 SPWIN I SPIN detection comparator (W-phase) input terminal 21 SPCOM I SPIN motor coil neutral point input terminal 22 RIB I Soft s w itching gain control resistor terminal 23 CST I Star[...]

  • Page 55

    Pin No. M ark I/O Di v ision Function 40 SLV M2 I Stepping po w er unit’s po w er suppl y 2 41 SLVOUT O Stepping motor (V) output terminal 42 SLPG1 — Stepping po w er unit’s GND 1 43 SLUOUT O Stepping motor (U) output terminal 44 SLV M1 I Stepping po w er unit’s po w er suppl y 1 45 V CC 2 — Small signal block po w er suppl y terminal 2 ([...]

  • Page 56

    Pin No. M ark I/O Di v ision Function 62 H1FOUT O H bridge 1 for w ard output terminal 63 H1PG1 — H bridge 1 po w er unit’s GND 1 64 IN1F I H bridge 1 for w ard input terminal 13. Caution in Use of Rechargeable Batter y A ss'y - Take Rechargeable Batter y A ss’ y out of Batter y Carr y ing Case and use it. - Be sure to carr y Rechargeabl[...]

  • Page 57

    - Replacement parts w ill be supplied for Batter y Carr y ing Case (RF A 0475-Q) w ithout Rechargeable Batter y A ss’ y. - To y our customers, deli v er y Rechargeable Batter y A ss’ y together w ith Batter y Carr y ing Case to pre v ent shorting accidents that ma y occur w hen Rechargeable Batter y A ss’ y is carried about Batter y Carr y in[...]

  • Page 58

    safet y. *Furthermore, special parts w hich ha v e purposes of fire-retardant (resistors), high-qualit y sound (capacitors), lo w -noise (resistors), etc. are used. *When replacing an y of components, be sure to use onl y manufacture’s specified parts sho w n in the parts list. *The parenthesized indications in the Remarks columns specif y the ar[...]

  • Page 59

    Ref. No. Part No. Part Name & Description Pcs Remarks 13-5 RMX0156-1 STOPPER RUBBER 1 14 RJR0195-2 B A TTERY SH A FT 1 15 R A F2000 A -M OPTIC A L PICKUP 1 16 RXJ0025 DRIVE SH A FT 1 17 RHD14067 SCREW 5 18 RJC99039 RECH A RGE.B A TT.TERMIN A L(+) 1 A1 RP-BP62EYS1 RECH A RGE A BLE B A TT. A SS’Y 1 A1-1 RF A 0475-Q RECH A RGE A BLE B A TT.C A S[...]

  • Page 60

    Ref. No. Part No. Part Name & Description Pcs Remarks C308 ECUEN A 104KBQ 10V 0.1U 1 F1G1 A 104 A 014 C309-11 ECUENC333KBQ 16V 0.033U 3 F1G1C333 A 004 C318 ECUVNJ274KBV 63V 0.27U 1 F1H0J2740001 C319,20 ECUEN A 104KBQ 10V 0.1U 2 F1G1 A 104 A 014 C323-25 ECUE1H222KBQ 50V 2200P 3 F1G1H222 A 457 C330-33 ECUVNJ105KBV 63V 1U 4 F1H0J105 A 002 C401 F3Z[...]

  • Page 61

    Ref. No. Part No. Part Name & Description Pcs Remarks PCB1 REP3063 A -M M A IN P.C.B. A SS’Y 1 (RTL) Q1 2SB1295-6-TB TR A NSISTOR 1 B1 A DKB000001 Q5 XP152 A 12C0MR TR A NSISTOR 1 B1DH A C000002 Q201 2SD1819 A STX TR A NSISTOR 1 2SD1819 A SL Q202 2SB1295-6-TB TR A NSISTOR 1 B1 A DKB000001 Q401 XP151 A 13 A 0MR TR A NSISTOR 1 B1DFBC000003 Q402[...]

  • Page 62

    Ref. No. Part No. Part Name & Description Pcs Remarks R507 EXB24V100JX 1/16W 10 1 R509 ERJ2GEJ221X 1/4W 220 1 ERJ2RMJ221X R512 ERJ3GEYJ225V 1/16W 2.2M 1 S201,02 RSG0051-P SW,VOLUME +,- 2 S203,04 EVQPUL02K SW,SKIP/SE A RCH 2 S206 EVQPUL02K SW,PL A Y/STOP 1 S207 RSH1 A 039-A SW,COVER OP/CL DET. 1 K0L1B A 000037 S208 RSS2 A 010-1A SW,HOLD 1 K0D112[...]