FormatSystem .................................................................................................................................. Compact disc digital audio systemLaser ............................................................................................................................................................ Semiconductor laserAudioFrequency response ............................................................................................................................... 20 Hz to 20 kHz, ±3 dBPHONES output level (16Ω, 1 kHz ) .................................................................................................................. 10 mW + 10 mWLine output/impedance .......................................................................................................................................... 0.6 Vrms/1 kΩPower supplyExternal DC supply ................................................................................................................................................. 4.5V to 6 V DCRechargeable batteries (NB-88) x 2 or 4 ......................................................................................................................... DC 2.4 VCommercially-available alkaline batteries (LR6/AA) x 2 or 4 ............................................................................................. DC 3 VBattery life (continuous repeat playback)(Figures inside parentheses show the performance when the D.A.S.C. is ON.)Commercially-available alkaline batteries (LR6/AA) x 2 .................................................................... Approx. 10 (8) Hours (DPC-391/492)Commercially-available alkaline batteries (LR6/AA) x 2 ................................................................................ Approx. 10 Hours (DPC-191)Commercially-available alkaline batteries (LR6/AA) x 4 ............................................................... Approx. 22 (17.5) Hours (DPC-391/492)Commercially-available alkaline batteries (LR6/AA) x 4 ................................................................................ Approx. 22 Hours (DPC-191)Rechargeable batteries (NB-88) x 2 ...................................................................................................... Approx. 4 (3) Hours (DPC-391/492)Rechargeable batteries (NB-88) x 2 .................................................................................................................. Approx. 4 Hours (DPC-191)Rechargeable batteries (NB-88) x 4 ...................................................................................................... Approx. 9 (6) Hours (DPC-391/492)Rechargeable batteries (NB-88) x 4 .................................................................................................................. Approx. 9 Hours (DPC-191)Dimensions (W x H x D) ..................................................................................................................... 138 mm x 30 mm x 157 mm(5 - 7/16" x 1 - 3/16" x 6 - 3/16")Weight (net) ................................................................................................................................................................ 270 g (9.5 oz)Note:KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.VOLUME PHONESLINE OUTDC-INREPEATP.MODEOPENPORTABLE CD PLAYERDPC-191/391/492SERVICE MANUAL© 1998-5/B51-5427-00 (K/K) 2664Display lens(B10-3429-08)Inner display lens(B10-2417-08)CD door *(A52-)Top cabinet *(A02-)DC jack(E03-0356-08)Line out jack(E11-0354-08)Phone jack(E11-0372-08)Variable resistor(R31-0086-08)Knob(K27-2316-08)Knob(K27-2317-08)Knob(K27-2315-08)Knob(K27-2319-08)Knob(K27-2318-08) * Refer to parts list on page 12.In compliance with Federal Regulations, following are reproduc-tions of labels on, or inside the product relating to laser productsafety.KENWOOD-Corp. certifies this equipment conforms to DHHSRegulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.DANGER : Laser radiation when open and interlock defeated.AVOID DIRECT EXPOSURE TO BEAM.SPECIFICATIONS