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.
1

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
mm
incl.projecting parts: 80.4x74.1x18.3
mm
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
2

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.
2002 Matsushita Electric Industrial Co., Ltd. All rights reserved.
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).
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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
4

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
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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
6

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
7