KENWOOD DPCX447MPB
Service Manual

PORTABLE CD PLAYER

DPC-X347-S/X447MP-B DPC-X447MP-S
SERVICE MANUAL
© 2004-8 PRINTED IN KOREA (K/K) 610

Headphone jack

Phone jack

DC jack

VOL

Hold knob

Stop key Open knob Play key Batteries cover

SPECIFICATIONS
DPC-X347
System ......................................................................... Compact disc digital audio system Laser ............................................................................................... Semiconductor laser Audio Frequency response ......................................................................... 20 Hz to 20 kHz, � 3 dB PHONE output level (32 �, 1kHz) ................................................................... 7 mW + 7 mW Line output/impedan ce ..................................................................................... 0.6 Vrms/22 k� Power supply External DC supply (AC-45060A)........................................................................... DC 4.5 V Commercially-available alkaline batteries (LR03) x 2 or 4 ............................. 1.5V x 2 (or 4) Rechargeable batteries (NB-3A70) x 2 or 4 .................................................... 1.2V x 2 (or 4) Battery life (Fully charge) CD-DA Commercially-available alkaline batteries X 2 Commercially-available alkaline batteries X 4 Rechargeable batteries X 2 Rechargeable batteries X 2 and Commercially-available alkaline batteries X 2 Approx. 7 Hours Approx. 16 Hours Approx. 4.5 Hours Approx. 11.5 Hours Commercially-available alkaline batteries x 2 Commercially-available alkaline batteries x 4 Rechargeable batteries x 2 Rechargeable batteries x 2 and Commercially-available alkaline batteries x 2 Format

DPC-X447MP
System ......................................................................... Compact disc digital audio system Laser .....................................................................................................Semiconductor laser Audio Frequency response ....................................................................... 20 Hz to 20 kHz, � 3 dB PHONE output level (32�, 1kHz) ................................................................... 7 mW + 7 mW Line output/impedance ................................................................................. 0.4 Vrms/22 k� Power supply External DC supply (AC-45060A) .............................................................................DC 4.5 V Commercially-available alkaline batteries (LR03) x 2 or 4 .............................1.5V x 2 (or 4) Rechargeable batteries (NB-3A70) x 2 or 4 ................................................... 1.2V x 2 (or 4) Battery life (Fully charge) CD-DA Approx. 8 Hours Approx. 4.5 Hours Approx. 11.5 Hours Approx. 3.5 Hours Approx. 8 Hours MP3 Approx. 15 Hours Approx. 9 Hours Approx. 20 Hours Approx. 6 Hours Approx. 15 Hours Format

÷ At 0.1mW+0.1mW output (32� load). ÷ Standard value during continuous use/charging in an temperature of 20. ÷ Time of use may vary depending on battery maker, battery type, use environment, and temperatute. ÷ The unit may not operate normally if manganese batteries are used. Dimensions (W x H x D) ............................... 138 mm x 21.5 mm x 138 mm (5- 7/16" x 7/8" x 5- 7/16") Weight (net) .......................................................................................................... 185 g (6.5 oz) Note: KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

÷ Available time of operation when ASP is ON. ÷ At 0.1mW+0.1mW output (32 � load). ÷ Standard value during continuous use/charging in an temperature of 20. ÷ Time of use may vary depending on battery maker, battery type, use environment, and temperatute. ÷ The unit may not operate normally if manganese batteries are used. Dimensions (W x H x D) ......................... 138 mm x 21.5 mm x 138 mm (5-7/16" x 7/8" x 5-7/16") Weight (net) ....................................................................................................................... 185 g (6.5 oz)

In compliance with Federal Regulations, following are reproductions of labels on, or inside the product relating to laser product safety.

KENWOOD-Corp. certifies this equipment conforms to DHHS Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.
70%