Sony RMAV-3000 Service manual
RM-AV3000
TABLE OF CONTENTS
1. GENERAL ······································································ 3
2. DISASSEMBLY
2-1. Case (lower)········································································ 8
2-2. SUB Board ········································································· 8
2-3. MAIN Board and LCD Unit ··············································· 9
3. TEST MODE
3-1. EEPROM Check······························································· 10
3-2. LCD, All Keys and EL Check ·········································· 10
4. DIAGRAMS
4-1. IC Pin Function ································································ 11
4-2. Printed Wiring Board – MAIN Board – ··························· 12
4-3. Schematic Diagram – MAIN Board – ······························ 13
4-4. Printed Wiring Board – SUB Board – ······························ 14
4-5. Schematic Diagram – SUB Board – ·································14
5. EXPLODED VIEWS ·················································· 15
6. ELECTRICAL PARTS LIST ··································· 16
Notes on chip component replacement
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
•Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
2
SECTION 1
GENERAL
Getting Started
Location and Function
of Controls
1
2
3
4
5
TIMER LIGHT
CHANNELVOLUME
MUTING RECALL
OTHER
COMMANDER
OFF
6
7
8
9
q;
qa
qs
qd
qf
TV STB VCR DVD CD AMP
qk
qj
qh
qg
SYSTEM CONTROL
OK
MENU EXIT
MORE321
1 Clock Display key (page 8)
Displays the clock, the transmission
mark, the battery mark and the timer
mark.
2 Mode Display key (page 8, 13, 20, 30,
32, 40)
Displays the status of the selected
mode.
Function of the key changes according
to the selected mode.
3 LCD touch key display
The keys used for operating each
component and setting the
Commander are displayed.
Note
Do not press the touch keys using sharp
objects such as pins or ball-point pens.
This section is extracted
from instruction manual.
4 Label keys (page 8, 13, 20, 23, 30,
32, 40, 79)
The selected modes (up to 8 characters
in each Label key) are displayed.
Labels change in the order from the
first stage to the third stage and come
back to the first, and so on, each time
you press the Mode Display key,
OTHER, MORE, or TIMER button
according to the selected mode.
5 Component Select buttons (page 12)
Selects the component to control.
6 OTHER button (page 13)
Label keys change in the order from
the first stage to the third stage and
come back to the first, and so on, each
time you press the OTHER button
when the selected component name is
displayed on the Label keys.
7 TIMER button (page 68)
Used to set the timer program, and to
set the timer program on or off.
8 LIGHT button (page 76)
Used to light up the LCD display in
the dark. Press the button once to turn
on the light, and once again to turn it
off.
9
COMMANDER OFF button
Turns the power of the Commander
off. Then all the display contents are
turned off.
q;
CHANNEL +/– buttons (page 88, 89,
90, 91)
Select the channel.
qa
RECALL button (page 88)
qs
VOLUME +/– buttons* (page 19, 29)
Adjust the volume.
qd
MUTING button* (page 19, 31)
Mutes the audio. Press the button
once again to resume at the previous
volume.
RM-AV3000
6
3
RM-AV3000
qf EXIT button (page 89)
Used to exit the setting menu.
qg MENU button (page 88)
Calls up the menu display of the
buttons or keys that have menu
function.
qh OK button and Cursor Control
buttons (page 9, 64, 88)
qj SYSTEM CONTROL buttons (page 31)
You can program up to 32 consecutive
key operations to each of the three
SYSTEM CONTROL buttons . You can
automatically carry out the entire
program by pressing one button.
qk MORE button (page 32)
Label keys change in the order from
the first stage to the third stage and
come back to the first, and so on, each
time you press the MORE button in
the system mode.
* Note on the VOLUME +/– and
MUTING buttons
The Commander controls or mutes the TV’s
volume when you select a visual component.
The Commander controls or mutes the
amplifier’s volume when you select an audio
component.
You can change this setting also (page 29).
Note on the power on and off of the
display of the Commander
To turn on the display, press any button except
the COMMANDER OFF button.
To turn off the display, press COMMANDER
OFF, or if you don’t use the Commander, the
display automatically turns off after 10
minutes. This interval can also be changed
(page 74).
Setting the Clock
Setting the clock for the first
time after installing batteries
For the first time after installing batteries,
the Commander is in the clock setting
mode. “CLOCK” is displayed on the
Mode Display key, and “ –:– –” flashes on
the Clock Display key, and “STD TIME”
and “DS TIME” on the Label keys are
flashing.
1
Select STD TIME (standard time)
or DS TIME (daylight saving time).
If the summer time (daylight saving
time) is used in your area, press the
DS TIME key when it is in the
summer time. If not, press the STD
TIME key.
If the summer time is not used in your
area, press the STD TIME key.
or
The selected STD TIME or DS TIME
key lights.
“SET” and “SU” flash and “12:00 AM”
lights on the Clock Display key.
4
RM-AV3000
2 Set the day of the week.
Select the day of the week by pressing
or button.
the
Selected day of the week flashes.
SU : Sunday
MO : Monday
TU : Tuesday
WE : Wednesday
TH : Thursday
FR : Friday
SA : Saturday
button
button
3 Set the hour and AM (or PM) by
pressing the
The selected hour and AM (or PM)
flash.
button
Then press the
AM (or PM) are set.
“00”(minute) and “SET” flash.
or button.
button
button.
The hour and
Then press the
the week is set.
“12”, “ AM” and “SET” flash.
Note
If you press the button, the day of the week
is set and setting mode skips to Step 4.
button. The day of
Note
If you press the button, the hour and AM
(or PM) are set and the setting mode
returns to Step 2.
Continued
9
5
RM-AV3000
Setting the Clock (continued)
4
Set the minute by pressing the
or button.
button
The selected minute flashes.
button
Adjusting the clock after
setting the clock
TIMER LIGHT
CHANNELVOLUME
MUTING RECALL
MUTING
OTHER
COMMANDER
OFF
TV STB VCR DVD CD AMP
SYSTEM CONTROL
MENU EXIT
1
While pressing COMMANDER
MORE321
OK
OFF, press MUTING.
COMMANDER
OFF
2
3
1
Notes
• If you press the button, the minute is set
and the setting mode returns to Step 2.
• If you press the
and the setting mode returns to Step 3.
• If you want to finish the clock setting, go to
Step 5.
5
Press the SET key.
button, the minute is set
The clock starts from 0 second.
Note
If you press the SET key in any step above, the
clock is set then. The clock starts from 0
seconds.
10
“SET” appears on the Mode Display
key.
2
Press the Mode Display key (SET)
twice.
6
RM-AV3000
Each time the SET key is pressed, the
Label keys change as follows.
“CLOCK” appears and flashes on one
of the Label keys on the display.
3
Press the CLOCK key.
To select STD TIME (standard
time) or DS TIME (daylight
saving time)
When the Commander enters the clock
setting mode when the clock is already
set, the time mode previously set (STD
TIME or DS TIME) stays lit and the other
time mode flashes, and the setting mode
goes to Step 4.
If you want to change the time mode, press
the flashing key (STD TIME or DS TIME).
The selected STD TIME or DS TIME key
lights, and the setting mode goes to Step 4.
If you do not want to change the time
mode, press the
setting mode goes to Step 4.
When the time mode is changed from
STD TIME to DS TIME
The time of the clock returns by one hour.
When the time mode is changed from
DS TIME to STD TIME
The time of the clock advances by one hour.
or button. The
The Commander enters clock setting
mode.
“CLOCK” appears on the Mode Display
key and the current time flashes.,
4
To set the clock, follow Steps 2 - 5
on page 9-10.
Note
If you press the SET key in Step 3 or 4, the
clock is set then. The clock starts from 0 second.
11
7
Loading...