Sony Walkman MZ-MH900 Service Manual page 2

MZ-NH900
Battery life
When recording continuously in Hi-MD mode
Disc type Batteries
1GB Hi-MD disc NH-10WM 2)
LR6 3)
NH-10WM + LR6
60/74/80-minute NH-10WM
standard disc
LR6
NH-10WM + LR6
1) Measured in accordance with the JEITA (Japan Electronics and Information Technology Industries
Association) standard.
2)
When using a 100% fully charged nickel metal hydride rechargeable battery
3) When using a Sony LR6 (size AA) "STAMINA" alkaline dry battery (produced in Japan)
When recording continuously in MD mode
Disc type Batteries
60/74/80-minute NH-10WM
standard disc
LR6
NH-10WM + LR6
When playing continuously in Hi-MD mode
Disc type Batteries
1GB Hi-MD disc NH-10WM
LR6
NH-10WM + LR6
60/74/80-minute NH-10WM
standard disc
LR6
NH-10WM + LR6
When playing continuously in MD mode
Disc type Batteries
60/74/80-minute NH-10WM
standard disc
LR6
NH-10WM + LR6
On power sources
•
For use in your house: For the supplied battery
charging stand, use the AC power adaptor
supplied with this recorder. Do not use any
other AC power adaptor since it may cause the
recorder to malfunction.
Polarity of the plug
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 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 PUBLISHED BY SONY.
2
(Unit: approx.hours)(JEITA
Linear PCM Hi-SP Hi-LP
3.5 5 6
2.5 3.5 4
6 8.5 10
3.5 5 6
4.5 7 8
8 12 14
(Unit: approx.hours)(JEITA)
SP Stereo LP2 Stereo LP4 Stereo
5.5 6.5 7.5
7 8.5 9.5
12.5 15 17
(Unit: approx.hours)(JEITA)
Linear PCM Hi-SP Hi-LP
5 8.5 10
10 16 19
15 24.5 29
5 8.5 11
9 14.5 19
14 23 30
(Unit: approx.hours)(JEITA)
SP Stereo LP2 Stereo LP4 Stereo
9 10.5 12
18 21 24
27 31.5 36
CAUTION
Use of controls or adjustments or performance of procedures
1)
)
other than those specified herein may result in hazardous radiation
exposure.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C
during 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.
ATTENTION AU COMPOSANT AYANT RAPPORT
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS
QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT
DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
À LA SÉCURITÉ!