View Sony ICD-47 Service Manual online
You can easily move messages from one file to another (see page 18).
Up to 99 messages can be recorded in each file.
date and time (see page 21). You can use this function to remind you of
the time of the meeting, etc.
19). This is useful when playing back a long recording. The sound pitch
will be automatically adjusted when you change the playback speed.
one message (see page 20).
“Microphone, Electric Condenser” (MIC101) ...............
memory (IC702) in this set was replaced.
The set will not operation normally, unless this check is finished.
memory where data validity cannot be guaranteed, and saves this
information in the TOC-AREA so that a bad-block is not used.
1. Apply 1.5 V from regulated power supply to the battery termi-
and pin yj or TP13 (green)/Pin yh or TP14 (red) signal “H”
during the check)
* Green/red LED of
NG: Pin yj or TP13 signal “H” (Pin yh or TP14 signal “L”)
dering of the flash memory)
• Notice that the minus side of a tantalum capacitor may be dam-
stop•enter) button (8, 14, 15)
menu mode) button (13, 15)
a file (13)
Mode indication of the
menu(21, 26 - 28) (On, OFF,
Recording date indication
Current time/day indication
Menu indication (8, 21, 26 -
28, 34) (ALARM, etc.)
Messages (ERASE, SCAN,
when you insert battery after the unit has been without battery for a
certain period of time. In this case, proceed from Step 2.
the menu mode.*
digits will flash.
sequence, then press
display (see page 34).
The display will return to
speaker lead (SP101).
direction of the arrow.
(MIC101) in the figure.
nect pin yf of IC701 to the ground). Then, turn on the power.
on the MAIN board.
• A howling occurs with “5P DSP LOOP” displayed on the LCD,
• Pressing the
• LCD light up all, if the
• A beep (2.4 kHz) is kept sounding, if the
• The battery is on the O.K. level when the
Pattern face side:
in this diagrams.
• All capacitors are in
FREQUENCY: 200 Hz
FREQUENCY: 3.4 kHz
FREQUENCY: 3.4 kHz