PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
c
PIONEER CORPORATION 2000
T – IZE SEPT. 2000 Printed in Japan
Page 2
PDV-LC20, PDV-20
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained
to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause
cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 – Proposition 65
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must
be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces
de remplacement doivent avoir la même désignation.
(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be performed for the
continued protection of the customer and service
technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water
pipe, conduit, etc.) by connecting a leakage current tester
such as Simpson Model 229-2 or equivalent between the
earth ground and all exposed metal parts of the appliance
(input/output terminals, screwheads, metal overlays, control
shaft, etc.). Plug the AC line cord of the appliance directly
into a 120V AC 60Hz outlet and turn the AC power switch
on. Any current measured must not exceed 0.5mA.
Reading should
not be above
0.5mA
Earth
ground
Device
under
test
Also test with
plug reversed
(Using AC adapter
plug as required)
Leakage
current
tester
Test all
exposed metal
surfaces
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL
SHOCK HAZARD AND MUST BE CORRECTED BEFORE
RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance
have special safety related characteristics. These are
often not evident from visual inspection nor the protection
afforded by them necessarily can be obtained by using
replacement components rated for voltage, wattage, etc.
Replacement parts which have these special safety
characteristics are identified in this Service Manual.
Electrical components having such features are identified
by marking with a
in this Service Manual.
The use of a substitute replacement component which does
not have the same safety characteristics as the PIONEER
recommended replacement one, shown in the parts list in
this Service Manual, may create shock, fire, or other hazards.
Product Safety is continuously under review and new
instructions are issued from time to time. For the latest
information, always consult the current PIONEER Service
Manual. A subscription to, or additional copies of, PIONEER
Service Manual may be obtained at a nominal charge from
PIONEER.
on the schematics and on the parts list
AC Leakage Test
2
Page 3
The AEL(accessible emission level) of the laser power output is less than CLASS 1
LABEL CHECK
ZU/CA Type Only
ZU/CA Type Only
ZY Type Only
ZY and ZL Types Only
VRW1867
VRW1815
VRW1860
VRW-328
CERTIFICATION
THIS PRODUCT COMPLIES WITH DHHS RULES 21CFR, SUBCHAPTER J,
PART 1040 AT DATE OF MANUFACTURE.
This Class B digital apparatus complies with Canadian ICES-003. Cet appareil
numerique de la classe B est comforme a la norme NMB-003 du Canada.
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS :
(1)THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND
(2)THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING
INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
LASER RADIATION WHEN OPEN,
AVOID LONG-TERM VIEWING OF
DIRECT LASER RADIATION.
< VRW1815 >
CAUTION
CAUTION :
VORSICHT :
ADVARSEL :
VARNING :
VARO! :
VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN.
AVOID EXPOSURE TO BEAM.
SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG, WENN
ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETZEN!
SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING UNDGÅ
UDSÆTTELSE FOR STRÀLING.
SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR
ÖPPNAD BETRAKTA EJ STRÅLEN.
AVATTAESSA ALTISTUT NÄKYVÄ JA NÄKYMÄTTÖMÄLLE
LASERSATEIL YLLE. ÄLÄ KATSO SÄTEESEN.
VRW1860
VRW-328
but the lasear component is capable of emitting radiation exceeding the limit for
CLASS 1.
A specially instructed person should do servicing operation of the apparatus.
CAUTION :
LASER RADIATION WHEN OPEN, AVOID LONG-TERM
VIEWING OF DIRECT LASER RADIATION.
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS
RADIATION EXPOSURE.
CAUTION :
TO PREVENT RISK OF ELECTRIC SHOCK AND LASER
EXPOSURE, DISCONNECT THE AC ADAPTER OR THE
BATTERY BEFORE REMOVE SCREWS.
LASER DIODE CHARACTERISTICS
FOR DVD : MAXIMUM OUTPUT POWER : 3.2 mW
FOR CD : MAXIMUM OUTPUT POWER : 3.3 mW
WAVELENGTH : 650 nm
WAVELENGTH : 780 nm
PDV-LC20, PDV-20
WARNING!
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replaced only with the same or equivalent type
recommended by the manufacture.
Discord used batteries according to the manufacture's
instructions.
1. Laser Interlock Mechanism
If the switches to detect door-open state (S603, S605: DISC
OPEN DET) are open, the laser interlock mechanism operates
and shuts down the power source (Q100) to the laser diode drive
circuit. The system microcomputer detects this condition and
does not issue the Laser On command.
If Q100 is defective, accompanying a short-circuit between the
emitter and the collector, the system microcomputer judges this
status as the door-open state, and it does not issue the Laser
On command as long as Q611 is not defective, even if S603 and
S605 are open.
Therefore, the laser does not light unless S603 and S605 are
intentionally short-circuited in door-open state.
To light the laser in Test mode, short-circuit S603 and S605.
Hold S603 and S605 in the depressed position from the top, as
they are push switch.
2. NEVER directly look at the objective lens from a short distance
when lighting the laser by short-circuiting S603 and S605 in dooropen state.
Additional Laser Caution
3
Page 4
PDV-LC20, PDV-20
2. EXPLODED VIEWS AND PARTS LIST
NOTES:• Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
2.1 PACKING
The mark found on some component parts indicates the importance of the safety factor of the part.
•
Therefore, when replacing, be sure to use parts of identical designation.
PDV-20/ZL Only
ZY Type
Only
21
11, 29
7
10
19
Player
5
20
30
PDV-20
Only
PDV-LC20 Only
15
11, 14
(PDV-LC20/ZU/CA)
11, 29
(PDV-LC20/ZL)
PDV-LC20/ZU/CA
and
PDV-LC20/ZL
Only
7
12
6
11, 14, 22-27
PDV-LC20/ZY
Only
28
13
3
4
8
18
1
17
PDV-20/ZY
Only
7
9
2
15
28
11, 14, 22-27
4
Page 5
(1) PACKING PARTS LIST
PDV-LC20, PDV-20
Mark No. Description Part No.
1 TrayVHB1069
2 AC AdapterSee Contrust table (2)
3 Power CableSee Contrust table (2)
4 AV Cable (L = 1.5m)VDE1066
5 S Video Cable (L = 1.5m)VDE1067
6 Battery PackSee Contrust table (2)
7 Polyethylene Bag B5VHL1051
8 Remote Control UnitVXX2724
9 Battery CoverVNK4730
10 Top PlateVHC1045
11 Opearating InstructionsVRB1258
Note : The encircled numbers denote measuring point in the schematic diagram.
Measurement condition : No. 1 to 4 and 6 to 11 : MJK1, Title 1-chp 1
TP946 (RFI)
1
V: 100mV/div. H: 0.1µS/div.
TP203 (RFO)
2
V: 500mV/div. H: 0.1µS/div.
IC610-pin 170 (A IN)
3
V: 1V/div. H: 0.2µS/div.
No. 5: CD, ABEX-784 Track 1
No. 12 to 14: MJK1, Title 1-chp 4
No. 15 to 17: MJK1, Title 1-chp 5
IC201-pin 1 (EFM)
6
V: 1V/div. H: 0.2µS/div.
DC 2V
IC201-pin 55 (FG)
7
V: 1V/div. H: 5mS/div.
Foot of R261 (FPWM)
8
V: 1V/div. H: 10µS/div.
Foot of R264 (RPWM)
11
V: 1V/div. H: 0.2µS/div.
IC801-pin 45
12
(Composite Video output)
V: 500mV/div. H: 10µS/div.
IC801-pin 39 (Y output)
13
V: 500mV/div. H: 10µS/div.
DC1.4V
GND
IC801-pin 39 (Y output when
16
selecting color difference
outpit)
V: 500mV/div. H: 10µS/div.
IC801-pin 36 (CR output
17
when selecting color
difference outpit)
V: 500mV/div. H: 10µS/div.
GND
TP206 (Tracking Error)
4
V: 1V/div. H: 2mS/div.
IC201-pin 39
5
(EFM before slice)
V: 1V/div. H: 1µS/div.
28
Foot of R262 (VPWM)
9
V: 1V/div. H: 10µS/div.
Foot of R263 (PPWM)
10
V: 1V/div. H: 0.2µS/div.
IC801-pin 36 (C output)
14
V: 500mV/div. H: 10µS/div.
IC801-pin 45 (CB output
15
when selecting color
difference outpit)
V: 500mV/div. H: 10µS/div.
GND
GND
GND
Page 29
PDV-LC20, PDV-20
29
Page 30
1
R
N
Y
23
PDV-LC20, PDV-20
4. PCB CONNECTION DIAGRAM
A
4.1 PDVDM ASSY
PDVDM ASSY
A
B
4
TRAVE
MECHA
ASS
C
CN200
B
D
Q864Q853IC851IC853
Q413
Q23-Q26
30
IC501IC901
IC608
IC603IC261
IC302
IC610Q850
IC404
Q112
Q857
IC202
IC201
IC802
IC402
IC852
Q858
IC281IC290
Q121 Q101Q412
IC403
Q411 Q407
Q402
Q854
IC408
Q410
IC405
A
1234
Page 31
5
678
PDV-LC20, PDV-20
TRAVERSE
MECHANISM
ASSY
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic
diagrams.
2. A comparison between the main parts of PCB and schematic
diagrams is shown below.
Symbol In PCB
Diagrams
BCE
BCE
D
3. The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
4. View point of PCB diagrams.
Symbol In Schematic
Diagrams
BCEBCE
BCE
DGG
S
Connector
BCE
DGS
S
Capacitor
Part Name
Transistor
Transistor
with resistor
Field effect
transistor
Resistor array
3-terminal
regulator
A
B
CN2001
B
(VNP1804-B)
DC IN
LCD MAIN
B1
P.C.Board
SIDE A
Chip Part
SIDE A
SIDE B
C
D
64 IC851IC854IC853
Q23-Q26
Q85912
Q62
Q856
Q860
5
A
6
7
8
31
Page 32
1
6
Q
C
PDV-LC20, PDV-20
A
B
23
PDVDM ASSY
A
4
C
D
Q401
IC890
IC856
IC11
Q12
Q11
Q890 Q891
IC855
Q61IC412
Q612
Q863
Q17
Q405
Q291 Q278
Q102
Q341
Q408
Q110
Q341
IC605
IC407 IC406
Q104
Q100
IC351
Q381 IC380
IC409
Q404
IC101
Q852
Q851 Q8
I
32
Q409 Q403
A
1234
Page 33
5
678
PDV-LC20, PDV-20
A
B
Q104
100
IC406
Q852
Q862
Q851 Q861 Q871
IC801
C
(VNP1804-B)
SIDE B
D
Q606
6
Q608Q609Q611Q107 Q127
IC606
A
7
8
33
IC304IC101
Q106
Q113
Q390
Q114
Q103
IC401
IC602
IC604
5
Page 34
1
PDV-LC20, PDV-20
4.2 PDVDS ASSY
A
B
B
23
PDVDS ASSY
4
C
A
CN602
PDVDS ASSY
B
(VNP1805-B)
SIDE A
D
34
IC2001IC2081 IC2002
Q2003
Q2004
B
1234
IC2008
IC2003
(VNP1805-B)
Q2001
Q2001Q2201
IC2202Q2005
IC2201
SIDE B
Page 35
PDV-LC20, PDV-20
Mark No. Description Part No.
Mark No. Description Part No.
5. PCB PARTS LIST
NOTES:•Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
•
Therefore, when replacing, be sure to use parts of identical designation.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
•
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
JA402,JA403 STEREO MINI JACK VKN1777
JA851DC IN JACKVKN1780
X901CRYSTAL (20MHz)VSS1147
6. ADJUSTMENT
There is no information to be shown in this chapter.
39
Page 40
PDV-LC20, PDV-20
7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 DISASSEMBLY
Traverse Mechanism Assy
PDV-LC20 Only
Open the LCD
2
Monitor section
Body
3
×9
1
PDV-LC20 Only
LCD Monitor
5
Section
Turn the LD Short SW to short position
8
Pickup Flexible
Cable
Mechanism Side
Traverse Board
Note :
In assembling, style the fold part of
flexible cable to the upper side of the
PDVDM Assy.
Be careful so that the fold part does not
get on the Traverse Board in the case.
Traverse Mechanism
Assy
11
LD Short SW
Open
Short
CN2
9
10
CN602
PDVDM
Assy
PDVDM
Assy
×2
4
∗1
IR Filter
LED Lens
Rear Cover
6
CN401CN401
∗1
Stopper
Spring
Open
Knob
∗1
∗1
Note ∗1 : Remove ∗1 marked parts before hand because it
may be lost.
(There is not influence in the Disassembly)
40
CN602CN602
PDVDS
Assy
7
Page 41
PDV-LC20, PDV-20
Diagnosis the Traverse Mechanism Assy
Traverse Mechanism
Assy
Fix the Flexible cable with Tape
so that it does not touch the disc.
Flexible Cable
(for Service)
(VXX2658)
LCD Monitor Section (PDV-LC 20 Only)
3
LCD Monitor Section
(PDV-LC20 Only)
Hold the Door Switch with Tape,
and keep on with the ON state.
ZU/CA Type : 1 switch
ZY, ZL Types : 2 switches
PDVDM Assy
PDVDS Assy
LCD Cover and LCD Holder hold it with the hook, and be easy to put scratch
when they remove it.
Therefore remove it by nails of a finger not to put scratch when removing it.
Insulation
Sheet
LCD Inverter
Do not touch it during
electricity for
high voltage unit
Speaker
5
-1
6
4
LCD Panel
LCD Holder
×4
2
Cushion C
1
-2
6
∗2
Lock Spring
×4
LCD Cover
5
×2
5
6
LCD Main
4
4
Earth Plate
Speaker
7
LCD Locker
∗1
∗1
Note ∗1 : Remove ∗1 marked parts before hand because it
may be lost.
(There is not influence in the Disassembly)
Note ∗2 : Be careful not to touch the screen surface of LCD by hand.
41
Page 42
PDV-LC20, PDV-20
Diagnosis the LCD Monitor Section
LCD Panel
LCD FFC 6P (for Service)
(VXX2740)
Do not touch it during
electricity for
high voltage unit
LCD Main
LCD Inverter
Confirmation / Adjustment of a LCD Monitor part
After replacement of LCD Panel, if playbacks with the Test Disc and the General Disc and there is not a problem,
adjustment is unnecessary.
When feel that the picture is inferior, refer to the service manual "PDV-LC20 Confirmation / Adjustment of a LCD
Monitor part (RRV2401)" and perform the confirmation and adjustment.
42
Page 43
7.1.2 TROUBLE SHOOTING
• No Power ON
• TFT is not turned ON
• LCD indication is unusual
PDV-LC20, PDV-20
START
Is TFT turn ON ?
Yes
Is the indication
of LCD normal ?
Yes
Does the spindle
motor turn ?
Yes
POWER ON
No
No
No
• Check DC voltage of DC9V (PDVDM Assy TP14), input check
• PDVDM Assy : Open D91 and check F11
• Check each voltage (PDVDM Assy)
V+5A (TP16), V5DR (TP17), V+5S (TP18), V+5V (TP19),
V+5D (TP20), V+3D (TP21), V2R5 (TP22)
If above voltage are not supplied, check the transistors.
TP16, TP17 = Q23, TP18, TP19, TP20 = Q24, TP21 = Q25, TP22 = Q26
• Check the connection between CN602 of PDVDM Assy and CN2001
of PDVDS Assy
This logo, indicating compatibility with DVD-RW discs recorded
on a DVD recorder, only appears on the US and Canadian models.
55
Page 56
PDV-LC20, PDV-20
Player (front)
Illustration shows the PDV-LC20.
5 OPEN
DISC COVER
2 OPEN
Slide to open the disc cover
Player (rear)
Illustration shows the PDV-LC20. The PDV-20 has audio and video
outputs only.
Analog audio input/output,
and optical digital output
DC IN 9.8V
–
AUDIO
IN/OUT
VIDEO
IN/OUT
+
Î
Power indicator
Remote control sensor
Player (right side)
Illustration shows the PDV-LC20.
56
DC IN jack
Composite video input/
output, and S-Video output
VOLUME
PHONES 1
2
Rotary volume controlHeadphone jacks
Page 57
Display (PDV-20 only)
PDV-LC20, PDV-20
123456
TITLE1AB PROGRAM RANDOM
12
11
1TITLE
Indicates that the number on the left in the display
is showing a DVD title number.
2
Indicates repeat play.
31
Indicates single (title/chapter/track) repeat play.
4AB
Indicates AB loop play.
5PROGRAM
Indicates program play.
6RANDOM
Indicates random play.
7
RESUME
ANGLE96 kHz
910
8ANGLE
Indicates that there are multiple camera angles in
the current scene.
9Character display
Displays the elapsed playback time of the current
title (DVDs) or track (CDs and Video CDs).
10 Title/chapter/track number display
Shows the current title or chapter number (DVDs),
or track number (CDs and Video CDs).
11 96kHz
Lights when playing discs containing 96kHz audio.
12 2
Indicates Dolby Digital playback.
8
7RESUME
Indicates that playback can be resumed.
57
Page 58
PDV-LC20, PDV-20
123
456+10
7
8
90
Î
4
1
e8E7
3¡
¢
C
A-B
DISPLAYMENU
TOP MENU
SUBTITLE
AUDIOANGLE
ENTER
SETUP
RETURN
PLAYCLEARREVFWD
PAUSESTOP
STEP/SLOWSTEP/SLOW
REPEAT
PROGRAMRANDOM
COND.MEM.SEARCH MODELAST MEM.
SHIFT
PREVNEXT
11
12
13
14
3
2
1
4
5
6
7
8
9
10
15
16
17
18
19
20
21
1Speakers
2COLOR
3BRIGHT
4MONITOR
58
LCD screen (PDV-LC20 only)
COLORBRIGHT MONITOR
23411
Adjusts the color depth.
Adjusts the screen brightness.
Press to change the picture size:
• Normal – picture is shown in its original aspect
ratio.
• Full – 4:3 material is stretched to 16:9
• Zoom – Zooms the picture to fill the whole
screen.
• Natural Wide – Leaves the center of the screen
in the correct ratio while stretching the edges.
• Off – Turns off the built-in display.
Remote control
1
2DISPLAY
3Cursor control and ENTER
44 PREV and NEXT ¢
51 REV and FWD ¡
6e/E STEP/SLOW and 8 PAUSE
7RANDOM
8LAST MEM.
9SHIFT
10 COND. MEM.
11 AUDIO and SUBTITLE languages
12 Camera ANGLE
13 MENU and TOP MENU
14 SETUP menu
15 RETURN
16 C CLEAR
17 3 PLAY
18 7 STOP
19 PROGRAM
20 SEARCH MODE
21 REPEAT and A-B repeat
Page 59
8.2 SPECIFICATIONS
General
DVD, video CD and CD system
Power requirements
AC adapter (included) ........................................................ DC 9.8 V
Battery pack (included with PDV-LC20) ............................. DC 7.4 V
AC adapter (included)
Power requirements ............................... AC 100 to 240 V, 50/60 Hz
................................................................................................45 VA
Rated output ............................................................................ 9.8 V
Battery pack (included with European models)
PDV-BT20/PDV-BT25
Battery type ............................................ Rechargeable Lithium-Ion
Power requirements
PDV-BT20 .............................................................. 7.4 V, 2850 mAh
PDV-BT25 .............................................................. 7.4 V, 6200 mAh
Power consumption
During DVD playback with AC adapter
PDV-LC20 ................................................................................ 10 W
PDV-20 ....................................................................................... 5 W
In standby
U.S and Canadian models ...................................................... 0.7 W
Other models .......................................................................... 1.1 W
Main unit weight
PDV-LC20 ............................................................. 610 g / 1 lb. 6 oz.
PDV-20 ................................................................ 300 g / 0 lb. 11 oz.
External dimensions (not including protruding parts)
PDV-LC20 ......................................
.............................................................. 71/2 (W) x 55/8 (D) x 11/16 (H) in.
PDV-20 ......................................... 190 (W) x 142 (D) x 15.9 (H) mm
• REMOTE CONTROL UNIT [VXX2724]
(with lithium battery)
STEP/SLOWSTEP/SLOW
7
456+10
123
SHIFT
e8E7
8
COND.MEM.SEARCH MODELAST MEM.
REPEAT
PAUSESTOP
90
A-B
PROGRAMRANDOM
Î
C
DISPLAYMENU
PREVNEXT
1
4
AUDIOANGLE
ENTER
PLAYCLEARREVFWD
3¡
SUBTITLE
¢
RETURN
TOP MENU
SETUP
59
Page 60
PDV-LC20, PDV-20
Option
Battery pack (PDV-BT20 / PDV-BT25)
(PDV-BT20 is supplied with PDV-LC20)
Recharging
Before using the battery pack for the first time, charge it as described below.
• Charging starts when the AC adapter provided with the player is connected
to the battery pack.
• Charging completes in about 2.5 hours for the PDV-BT20 and in about 5
hours for the PDV-BT25.
• The battery pack can be charged even when it is attached to the player. It
can also be charged in the stand-alone state.
• When the battery pack is attached to the player, the battery pack can be
charged only when the player power is off. The charging stops whene ver the
player power is switched on.
Service Life and Recycling of the Battery Pack
• When the time required for recharging is prolonged or the playback available time from full recharging to exhaustion becomes extremely short, the
battery pack may have reached the end of service life. (The possible recharging count is about 300 times.)
• To save precious resources, do not dispose of an unnecessary battery pack
but bring it to a dealer cooperating with the rechargeable battery recycling
campaign.