Panasonic SJ-MR220GK User manual

ORDER No.AD0202033A3

Portable MD Recorder

SJ-MR220GK

MD unit: RAE1640Z-M Mechanism Series

Colours

(S)................Silver Type

(A)................Blue Type

Please use this manual together with the service manual for Model No.

SJ-MR220, Order No. AD0109126C8.

SPECIFICATIONS

Specifications

Audio

System: MiniDisc digital audio system

Laser: Semiconductor laser (=780 nm)

Sampling frequency: 44.1 kHz

Coding: Adaptive Transform Acoustic Coding

(ATRAC / ATRAC3)

No. of channels: 2 (left and right, stereo)

1 (monaural)

Frequencyresponse: 20 Hz-20 kHz (+0 dB, -8dB)

Wowand flutter: Belowmeasurable limit

General

Input terminal

OPT/LINE IN jack

Impedance: 22k

Input level: SENS H:178mV

SENS L:500mV

MIC jack

Impedance: 600

Input level: SENS H:0.4mV

SENS L:2.5mV

Output terminal

Output Jack: Phones, 22

Power output: 3.5 mW+3.5 mW

Power supply

Rechargeable battery: DC 1.2V

(included rechargeable battery)

Battery: DC 1.5V (One LR6, AA, UM-3 battery)

AC adaptor: DC 1.8V (included AC adaptor)

Dimensions (WxHxD)

Cabinet dimensions: 78.2x71.6x16.0

incl.projecting parts: 80.4x74.1x18.3

Weight: 115 g (with

battery)

88 g (without battery)

Playtime

(When used in hold mode, at 25°C, on a flat, stable surface)

Batterytype:PlaytimeRecord time

Rechargeable

Normal: About 25 hoursAbout 12.5 hours

LP2: About 33 hoursAbout 17 hours

LP4: About 38 hoursAbout 21 hours

Panasonic alkaline

Normal: About 42 hoursAbout 19 hours

LP2: About 54 hoursAbout 26 hours

LP4: About 62 hoursAbout 34 hours

Both together

Normal About 69 hoursAbout 34 hours

LP2: About 87 hoursAbout 45 hours

LP4: About 100 hoursAbout 55 hours

Notes:

- The playtime maybe less depending on the operating

conditions.

- Specifications are subject to charge without notice. Weight

and dimensions are approximate.

Unauthorized copying and distribution is a violation of law.

1. Simplified Guide

This manual mentions the revisions of original Service Manual SJ-MR220(GH).

- Replacement Parts List

The other items are refered to original Service Manual.

2. Replacement Parts List

Notes:

*Important safetynotice:

Components identified bymark have special characteristics important for safety.

Furthermore, special parts which have purposes of fire-retardant (resistors), high-qualitysound

(capacitors), low-noise (resistors), etc. are used.

When replacing anyof components, be sure to use onlymanufactures specified parts shown in

the parts list.

*Capacityvalues are in microfarads ( F) unless specified otherwise, P=Pico-farads (pF), F=

Farads (F).

*Resistance values are in ohms, unless specified otherwise, 1K=1,000 (OHM), 1M=1,000k (OHM).

2.1. Cabinet, Accessories, Packaging and Electrical Parts (except

capacitors)

(Refer to “17. Replacement Parts List” of original Service Manual.) / Note:

*Mentioned in this parts list is onlythose different from Model No. SJ-MR220(GH).

All other electric parts are the same as for SJ-MR220(GH).

Ref. No. Change of Part No. Part Name & Description Remarks

SJ-MR220(GH) SJ-MR220(GK)

CABINETAND CHASSIS

8 --- RYF0596-A DISK COVER ASS'Y (A) Addition

9 --- RYK1125-1S INTERMEDIATE CABI. ASS'Y (A) Addition

11 RYK1124B-S RYK1124D-S CABINETASS'Y (S)

11 --- RYK1124D-A CABINETASS'Y (A) Addition

13 --- RKK0151-A RECHARGEABLE BATT.

COVER

(A) Addition

27 --- XQN14+A12FC SCREW Addition

ACCESSORIES

A1 RP-BP62EYD RFKFHFAZ01EM RECHARGEABLE BATT. ASS'Y

A4 RFEA004H-S N0JCAD000002 AC ADAPTOR

INTEGRATED CIRCUIT(S)

IC101 MN66621ARG MN66621BRG IC

IC501 MN101C61GAB MN101C61GAB2 IC

IC502 C3EBCG000052 AK93C45BH-L IC

COIL

L1 RLQP1R0KT2-Y RLQP100MT-W COIL

PACKAGING

P1 RPK1702 RPK1700 PACKING CASE (S)

P1 --- RPK1701 PACKING CASE (A) Addition

P2 RPQ0991 RPQ1277 PAD

RESISTOR(S)

R111 EXB24V470JX D1H447020001 47

R204 EXB24V103JX D1H410320002 10K

R206 EXB24V103JX D1H410320002 10K

R207 EXB24V392JX D1H439220001 3.9K

R209 EXB24V100JX D1H410020002 10

R210 EXB24V221JX D1H422120001 220

R301 EXB24V334JX D1H433420001 330K

R308 EXB24V474JX D1H447420001 470K

Ref. No. Change of Part No. Part Name & Description Remarks

SJ-MR220(GH) SJ-MR220(GK)

R313 EXB24V104JX D1H410420002 100K

R703 EXB24V104JX D1H410420002 100K

R706 EXB24V182JX D1H418220001 1.8K

R707 EXB24V223JX D1H422320002 22K

R708 EXB24V182JX D1H418220001 1.8K

R715 EXB24V104JX D1H410420002 100K

R911 EXB24V473JX D1H447320001 47K

2.2. Capacitor

Ref. No. Part No. Part Name & Description Pcs Remarks

C1 F1G1H221A416 50V 220P 1

C2 ECUVNA154KBV 10V 0.15U 1 F1H1A154A028

C3 ECUE1C153KBQ 16V 0.015U 1 F1G1C153A044

C4 F1G1E472A059 25V 4700P 1

C5 F1H0J1050013 6.3V 1U 1

C20,21 ECJ1VB1A224K 10V 0.22U 2

C30 F3E0G106A001 4V 10U 1

C31 ECJ0EB1A104K 10V 0.1U 1

C34 F3E0G106A001 4V 10U 1

C35 F5A421040001 4V 0.1U 1

C50 ECJ0EB1A104K 10V 0.1U 1

C51 ECJ0EB1H102K 50V 1000P 1

C52 ECJ0EB1A104K 10V 0.1U 1

C53 ECUVNJ474KBV 6.3V 0.47U 1 F1H0J474A002

C101 F3E0G106A001 4V 10U 1

C102 ECJ0EB1A104K 10V 0.1U 1

C103 F3E0G106A001 4V 10U 1

C104 ECJ0EB1A104K 10V 0.1U 1

C105 F3E0G106A001 4V 10U 1

C106 ECJ0EB1A104K 10V 0.1U 1

C107 RCST0EX227RE 2.5V 220U 1 F3G0E2270001

C109,10 ECUE1H100DCQ 50V 10P 2 F1G1H100A420

C111 ECUE1H470JCQ 50V 47P 1 F1G1H470A422

C112 ECJ0EB1A104K 10V 0.1U 1

C120 ECJ0EB1A104K 10V 0.1U 1

C121 ECUE1C223KBQ 16V 0.022U 1 F1G1C223A044

C122 ECJ1VB1A224K 10V 0.22U 1

C123 ECUE1E681KBQ 25V 680P 1

C130 F1G1E472A059 25V 4700P 1

C140 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C201 F1J0J4750010 6.3V 4.7U 1

C202 F1H0J1050013 6.3V 1U 1

Ref. No. Part No. Part Name & Description Pcs Remarks

C203 F1J0J4750010 6.3V 4.7U 1

C204 F3E0G106A001 4V 10U 1

C205 RCST0GZ226RG 4V 22U 1 F3E0G226A002

C206 F5A421040001 4V 0.1U 1

C207 F1G1H331A416 50V 330P 1

C208 F1J0J4750010 6.3V 4.7U 1

C211,12 F1H0J1050013 6.3V 1U 2

C213,14 ECJ0EB1H102K 50V 1000P 2

C215,16 RCST0EX227RE 2.5V 220U 2 F3G0E2270001

C220 ECUE1H101KBQ 50V 100P 1

C222 F1H0J1050013 6.3V 1U 1

C223 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C301 RCST0EC397RE 2.5V 390U 1 F3H0J397A012

C302 RCST0JX107RG 6.3V 100U 1 F3G0J1070002

C303 F3Z0G107A003 4V 100U 1

C304 ECST0JY226R 6.3V 22U 1

C305 F1H0J1050013 6.3V 1U 1

C306 ECJ0EB1A104K 10V 0.1U 1

C308-10 ECJ0EB1A104K 10V 0.1U 3

C312 ECJ0EB1A104K 10V 0.1U 1

C313 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C316 F1J0J106A013 6.3V 10U 1

C317 F1J0J4750005 6.3V 4.7U 1

C318 ECJ0EB1A104K 10V 0.1U 1

C401 F1J0J4750010 6.3V 4.7U 1

C402 ECJ0EB1A104K 10V 0.1U 1

C403 F1H0J1050013 6.3V 1U 1

C404 F5A421040001 4V 0.1U 1

C411 RCST0GZ226RG 4V 22U 1 F3E0G226A002

C412-14 F1G1H222A416 50V 2200P 3

C415-17 ECUENC333KBQ 16V 0.033U 3 F1G1C333A004

C418 ECUVNJ334KBV 6.3V 0.33U 1 F1H0J334A002

C419,20 ECJ0EB1A104K 10V 0.1U 2

C501 RCST0GZ226RG 4V 22U 1 F3E0G226A002

C502 ECJ0EB1A104K 10V 0.1U 1

C503 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C505 ECJ0EB1A104K 10V 0.1U 1

C510 ECUVNJ474KBV 6.3V 0.47U 1 F1H0J474A002

C511 ECUE1H101KBQ 50V 100P 1

C513 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C516 F1H0J2250003 6.3V 2.2U 1

C601 F1J0J4750005 6.3V 4.7U 1

C602 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C603 F1J0J4750005 6.3V 4.7U 1

C605 RCST0GZ156RG 4V 15U 1 F3E0G156A002

C606 F1H0J1050013 6.3V 1U 1

C607,08 ECJ0EB1H102K 50V 1000P 2

C611,12 F1H0J1050013 6.3V 1U 2

C701 ECST0JY226R 6.3V 22U 1

C702 ECJ0EB1A104K 10V 0.1U 1

Ref. No. Part No. Part Name & Description Pcs Remarks

C704 F3E0G106A001 4V 10U 1

C711 ECJ0EB1A104K 10V 0.1U 1

C713,14 F1H0J1050013 6.3V 1U 2

C720-22 ECJ0EB1A104K 10V 0.1U 3

C723,24 ECJ0EB1H102K 50V 1000P 2

C725,26 F1J0J4750010 6.3V 4.7U 2

C727,28 F3E0G106A001 4V 10U 2

C801 ECUENC333KBQ 16V 0.033U 1 F1G1C333A004

C802 F1G1E472A059 25V 4700P 1

C803 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C806 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C901 RCST0GZ226RG 4V 22U 1 F3E0G226A002

C902 ECJ1VB1A224K 10V 0.22U 1

C903 ECUENA473KBQ 10V 0.047U 1 F1G1A473A014

C904 ECJ1VB1A224K 10V 0.22U 1

C905-07 F1G1E472A059 25V 4700P 3

C908 ECJ0EB1A104K 10V 0.1U 1

C909 ECUE1C103KBQ 16V 0.01U 1 F1G1C103A044

C911 ECJ0EB1A104K 10V 0.1U 1

C912 F3E0G106A001 4V 10U 1

C913 ECJ0EB1A104K 10V 0.1U 1

C914 ECUE1H150JCQ 50V 15P 1

C915 ECUENA473KBQ 10V 0.047U 1 F1G1A473A014

H020200000 KA/HH

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