National PANASONIC RS-275US Series Service Manual

Service Manual cxxs
TAPE RECORDER
PANASONIC
DOLBY SYSTEM HI-FI CASSETTE DECK
WITH DIRECT DRIVE MOTOR AND HPF HEAD
RS-275US MECHANISM SERIES
MODEL RS- 2/6U S
SPECIFICATIONS
Power Source:
Power Consumption:
Motors:
Transistors:
Recording System:
Erase System:
Track System:
Tape Speed:
Frequency Response :
AC: 90~109, 110~125, 200~219,
220~250 volts; 50/60 Hz
Approx. 30 W
2-motor system
1-direct drive brushless motor for
capstan drive
1-DC motor for FF/rewind drive
28C1327(4) 2S8C644(2)
2SC828(25) 2SC881 (2)
2S8D261(1) 2SC1317(3)
2SK371(2) 2SA564(2)
AC bias
AC erase
4-track, 2-channel stereo
1-7/8 ips.
20~16,000 Hz (with standard tape)
20~18,000 Hz (with CrO2 tape)
30~13,000 Hz (with standard tape)
(DIN)
30~14,000 Hz (with CrO2 tape) (DIN)
Signal to Noise Ratio:
Wow and Flutter:
Inputs :
Output :
Fast Forward and
Rewind Time:
Program Time:
Record/Playback
Connection:
Dimensions:
Weight:
move. RS-276USE
50 dB (in standard operation) (DIN)
60 dB (in Dolby operation) (DIN)
Less than 0.10%
2-MIC —70dB (0.3 mV)/600~20 KQ
2-LINE —30 dB (30 mvV)/220KQ
2-LINE —6 dB (500 mV) /load
impedance 50 KQ over
1-HEADPHONE 802
Approx. 100 seconds with C-60
cassette tape
1 hour stereo recording with C-60
cassette tape
1-DIN connection
17-1/4" (W) x 4-1/8" (H) x 12-3/4" (D)
Approx. 19-7/8 lbs.
These specifications are subject to change in order to accommodate improvements in design.
MATSUSHITA ELECTRICKA
MATSUSHITA ELECTRIC TRADING CO., LTD. Bgay
ORDER NO. ARD-7209203
P. O. Box 288 Central,
Osaka, Japan