Sony ICD-47 Service Manual ▷ View online
3
ICD-47
SECTION 2
GENERAL
This section is extracted from
instruction manual.
instruction manual.
32
Index to Parts and Controls
Refer to the pages indicated in parentheses for details.
Main unit
9
q;
qa
qs
qd
qf
qg
1
2
3
4
8
5
6
7
1
VOL (volume) control (14)
2
FILE button (10, 13, 18)
3
MIC (built-in microphone)
(10)
(10)
4
NxPLAY/STOP (play/
stop•enter) button (8, 14, 15)
stop•enter) button (8, 14, 15)
5
–
./>+ (fast forward/
fast backward•selection of
menu mode) button (13, 15)
menu mode) button (13, 15)
6
STOP button (11)
7
HOLD switch (25)
8
PLAY SPEED selector (19)
9
MENU button (8, 21, 34)
0
Display window (33)
qa
OPR (operation) indicator
(10, 14)
(10, 14)
qs
ERASE button (16)
qd
REC (record) START/STOP
button (10)
button (10)
qf
Speaker
qg
EAR (earphone) jack (15)
33
Additional Information
Display window
5
1
2
3
4
6
7
8
9
1
Total number of messages in
a file (13)
Mode indication of the
menu(21, 26 - 28) (On, OFF,
etc.)
a file (13)
Mode indication of the
menu(21, 26 - 28) (On, OFF,
etc.)
2
File indication (10, 13)
3
Current message number (10,
13)
13)
4
Remaining recording time
indication (10)
Recording date indication
(14)
Current time/day indication
(8)
Menu indication (8, 21, 26 -
28, 34) (ALARM, etc.)
Messages (ERASE, SCAN,
etc.)
indication (10)
Recording date indication
(14)
Current time/day indication
(8)
Menu indication (8, 21, 26 -
28, 34) (ALARM, etc.)
Messages (ERASE, SCAN,
etc.)
5
Alarm indicator (23)
6
Battery exhausted indicator
(7)
(7)
7
Repeat play indicator (15)
8
REMAIN indication (10)
9
REC DATE indication (14)
8
Clock setting display appears when you insert battery for the first time, or
when you insert battery after the unit has been without battery for a
certain period of time. In this case, proceed from Step 2.
when you insert battery after the unit has been without battery for a
certain period of time. In this case, proceed from Step 2.
Display the clock setting display.
Set the date.
Step 2: Setting the Clock
1
Press MENU to enter
the menu mode.*
the menu mode.*
2
Press –
. once to display
“SET DATE”.
3
Press
NxPLAY/STOP.
The year digits will flash.
2
Press
NxPLAY/STOP.
The month
digits will flash.
digits will flash.
3
Set the month and day in
sequence, then press
NxPLAY/STOP.
The hour
digits will
flash.
sequence, then press
NxPLAY/STOP.
The hour
digits will
flash.
1
Press –
. or >+ to select the digits of the year.
1
2
* The “ALARM” display may
appear instead of the “BEEP”
display (see page 34).
display (see page 34).
9
Getting Started
Set the time.
Exit from the menu mode.
Press MENU.
3
2
Press
NxPLAY/STOP.
The minute digits will flash.
3
Set the minute.
4
Press
NxPLAY/STOP at the
time signal.
The display will return to
“SET DATE”.
The display will return to
“SET DATE”.
4
1
Press –
. or >+ to select the digits of the hour.
ICD-47
4
SECTION 3
DISASSEMBLY
“CASE (FRONT) SECTION”, “CASE (REAR) SECTION”
Note:
Follow the disassembly procedure in the numerical order given.
LID, BATTERY CASE
• This set can be disassembled in the order shown below.
DISASSEMBLY FLOW
Set
Lid, Battery Case
Installation “Main Board”, “Microphone, Electric Condenser” (MIC101)
Case (Front) Section
Case (Rear) Section
Main Board
3
lid, battery case
2
boss
2
boss
1
2
claw
2
three claws
2
three claws
4
case (front) section
3
Remove the two solders
speaker lead (SP101).
speaker lead (SP101).
1
screw
5
case (rear) section
3
#
speaker (SP101)
ICD-47
5
MAIN BOARD
1
two screws
(M1.7
(M1.7
×
4)
2
bracket
(jack)
(jack)
3
Remove the MAIN board to
direction of the arrow.
direction of the arrow.
INSTALLATION “MAIN BOARD”, “MICROPHONE, ELECTRIC CONDENSER” (MIC101)
knob (MODE)
knob (HOLD)
S711
S712
microphone, electric condenser
(MIC101)
(MIC101)
Note: On installation MAIN board adjust the S711, S712
and knob (HOLD, MODE).
two leads
microphone,
electric condenser
(MIC101)
electric condenser
(MIC101)
Install two leads the electric condenser microphone
(MIC101) in the figure.
(MIC101) in the figure.
6
ICD-47
SECTION 4
TEST MODE
[Setting Method of Test mode]
Short TP701 (TEST) on the MAIN board with a solder bridge (con-
nect pin yf of IC701 to the ground). Then, turn on the power.
nect pin yf of IC701 to the ground). Then, turn on the power.
– MAIN BOARD (Side A) –
TP701
Short
: Test mode
Open
: Normal mode
)
(
[Releasing Method of Test Mode]
Turn off the power. Then, open the solder bridge on TP701 (TEST)
on the MAIN board.
on the MAIN board.
[Operation of Setting on Test Mode]
When the test mode is set, the LCD displays “TEST” and
[OPR]
LED lights in green.
Note:
The
[OPR]
LED turn off, if a key operated.
1. Audio test
• A howling occurs with “5P DSP LOOP” displayed on the LCD,
• A howling occurs with “5P DSP LOOP” displayed on the LCD,
if the
[REC START/STOP]
key is pressed.
• The mute turns on, if
[ +]
key is pressed.
• The mute turns off, if
[-- ]
key is pressed.
• The microphone sensitivity becomes high, if the
[HOLD]
switch
turned off.
• The microphone sensitivity becomes low, if the
[HOLD]
switch
turned on.
2. Sleep/Wake up test
• Pressing the
• Pressing the
[ ]
key causes the set to enter sleep state.
• Pressing another key causes the set to release sleep state.
3. LCD check
• LCD light up all, if the
• LCD light up all, if the
[STOP]
key is pressed.
• Even segment of LCD light up as shown below, if the
[FILE]
key is pressed.
LCD display
• Odd segment of LCD light up as shown below, if the
[ERASE]
key is pressed.
LCD display
4. Beep sound check
• A beep (2.4 kHz) is kept sounding, if the
• A beep (2.4 kHz) is kept sounding, if the
[MENU]
key is pressed.
• A beep stop sounding, if another key is pressed.
5. Power supply check
• The battery is on the O.K. level when the
• The battery is on the O.K. level when the
[OPR]
LED lights in
green only, or it is off.
• The battery is on the mark lighting level when the
[OPR]
LED
lights in green and blinks in red repeatedly.
• The battery is on the inactive level when the
[OPR]
LED blinks
in red only.
>
.
Nx
D
Y
S
D
M
M
M
REC DATE
SP
LP
REMAIN