Sony xr 7150 service manual

Page 1

SERVICE MANUAL U3 Model

Canadian Model

XR-7150

AEP Model

XH-7150/7151/7752

Photo: XR<7150

Model Name Using Similar Mechanism XR-7200

SPECIFICATIONS Tape Transport Mechanism Type MG-SSA-Sl

Audlo Power Specifications
POWER OUTPUT AND TOTAL HARMONIC DISTORTION Sensitivity at 50 dB quieting
13 watts per channel minimum continuous average power into _ . 13 '05 0W)
4 ohms, both channels driven, from 20 to 20,000 Hz with no more sle'ecw'w . . 75 B a' 400 kHz
lh o . . . Signal-to-nolse ratio 65 dB (stereo), 70 dB (mono)

an 1 /a total harmonic distortion. Harmon": dlsmmon 3 kHz

' s . . . 05% (stereo), 0.3% (mono)
Other SPGOIflcatlonS Separation 30 dB at 1 kHz
Frequency response 3045000 Hz
Power amplltler sectlon Capture ratio 25 dB
Outputs Speaker outputs (sure seal AM (MWILW)
_ connectors) Tuning range XR7150
Speaker Impedance 4-8 ohms US Canadian model:
Maximum power output 5' 0-1 62 kH
25w + 25w (at 4 ohms) Baud/7:352 Z
Measured at 14.4V AEP model:

Cassette player section X23;1_511'602 k Hz
Tape track 4-track 2channe| stereo LW 153_231 kHz
Frequency response Clo-18.000 Hz MW: 531_1 602 kHz
SlgnalAto-nolse ratio (It-weighted) Antenna terminal External antenna connector

0 tt Intermediate frequency

wife 9 Dolby B Dolby c Dolby off 450 kHz

_ - 2 _
TYPE II, IV 66 dB 76 dB 53 dB contanEd on page
TYPE I 63 dB 73 dB 55 dB Dolby noise reduction manufactured under license from

Dolby Laboratories Licensing Corporation
"DOLBY" and the doubleD symbol DC are trademarks of

Tuner section Dolby Laboratories LICEnsing Corporation.
FM
Tuning range US, Canadian model:

87.9-107.9 MHz

5. FM/AM CASSETTE BAR STEREI]

A ' l E
Inrtteernmrgjtggnflri;enoyxtemal antenna connector XR-II5U/7I52

FM/MW/LW CASSETTE CAR srrxilggg
S O N Y;

Wow and Ilutter 0.1% (WRMS)