Kenwood DPC-X347-S Service Manual

PORTABLE CD PLAYER
DPC-X347-S/X447MP-B
DPC-X447MP-S
SERVICE MANUAL
DC jack
Hold knob
Open knob
DPC-X347
Format System ......................................................................... Compact disc digital audio system
Laser ............................................................................................... Semiconductor laser
Audio Frequency response ......................................................................... 20 Hz to 20 kHz, – 3 dB
PHONE output level (32 Ω, 1kHz) ...................................................................
Line output/impedan ce .....................................................................................
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)
Commercially-available alkaline
batteries 2
X
Commercially-available alkaline
batteries 4
X
Rechargeable batteries 2
X
Rechargeable batteries 2 and
X
Commercially-available alkaline
batteries 2
X
÷ At 0.1mW+0.1mW output (32Ω 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 specifica-
tions may be changed without notice.
In compliance with Federal Regulations, following are repro-
ductions of labels on, or inside the product relating to laser
product safety.
Stop key
Play key
SPECIFICATIONS
DPC-X447MP
Format
Audio
7 mW + 7 mW
0.6 Vrms/22 kΩ
Power supply
Battery life (Fully charge)
CD-DA
Approx. 7 Hours
Approx. 16 Hours
Approx. 4.5 Hours
Approx. 11.5 Hours
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)
KENWOOD-Corp. certifies this equipment conforms to
DHHS Regulations No. 21 CFR 1040. 10, Chapter 1, Sub-
chapter J.
DANGER : Laser radiation when open and interlock
defeated.
AVOID DIRECT EXPOSURE TO BEAM.
© 2004-8 PRINTED IN KOREA (K/K) 610
Headphone jack
Phone jack
VOL
System ......................................................................... Compact disc digital audio system
Laser .....................................................................................................Semiconductor laser
Frequency response ....................................................................... 20 Hz to 20 kHz, – 3 dB
PHONE output level (32Ω, 1kHz) ...................................................................
Line output/impedance .................................................................................
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)
Commercially-available alkaline Approx. 8 Hours
batteries x 2 Approx. 4.5 Hours
Commercially-available alkaline
Approx. 11.5 Hours
batteries x 4
Rechargeable batteries x 2 Approx. 3.5 Hours
Rechargeable batteries x 2 and
Approx. 8 Hours
Commercially-available alkaline
batteries x 2
÷ Available time of operation when ASP is ON.
÷ At 0.1mW+0.1mW output (32 Ω 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.
Batteries cover
7 mW + 7 mW
0.4 Vrms/22 kΩ
CD-DA MP3
Approx. 15 Hours
Approx. 9 Hours
Approx. 20 Hours
Approx. 6 Hours
Approx. 15 Hours
70%