Sony tcm 747 service manual
This is the 14 pages manual for sony tcm 747 service manual.
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Extracted text from sony tcm 747 service manual (Ocr-read)
Page 1
US Model
Canadian Model
Recording System:
Fast Winding Time:
Frenuency Response:
Speaker:
Power Output:
Input:
Output:
Other Jack:
CASSETTE-BORDER
SPECIFICATIONS
2-track 1
9078.000 Hz
Approxi 7.7cm (3 inches! dia.
800 mW (at 10% harmonic distortion)
at dc operation
Microphone input jack (minijack)
sensitivity 0.775 mV (-60 dB!
for low impedance microphone
Speaker output jack (minijack)
for 8Q earphone or load impedance
10k or higher
or for 4:2 to 8 S2 impedance speaker
Remote control jack
Power Requirements: 6V dc, four batteries IEC designation R14
(size C)
120V ac, 60 Hz with supplied
AC Power Adaptor AC-QW (US model)
or AC-Q (Canadian model)
12V car battery with optional Sony DCC-
127A Car Battery Cord
Power Consumption: GW (60 Hz) with Sony AC-Q or ACVSW AC
Power Adaptor
Battery Life: Approx. 17 hours of continuous recording
with the Built-in microphone using Eveready
Heavy Duty Batteries Not 1235
Dimensions: Approx. 134 (w) x 59 (h) x 223 (d) mm
53/8 (w) x 23/3 (h) x87/a (d) inches
incl. projectmg parts and controls
WIth the Carrying Handle retracted
Weight: Approx. 1.2 kg (Zlb 11oz)
Inci. batteries
Tape Transport
Mechanism Type
SONY
SERVICE MANUAL
MDS»30H1
Page 2
SECTION 1
DISASSEMBLY
Nata: Follow the disassembly procedure in the numerical order given
TOP CASE REMOVAL
top case
CASSETTE HOLDER REMOVAL
cassette holder
l
0 Push the STOP/EJECT
button.