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
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
Page 2
SECTION 1
GENERAL
Getting Started
Location and Function
of Controls
1
2
3
4
5
TIMER LIGHT
CHANNELVOLUME
MUTINGRECALL
OTHER
COMMANDER
OFF
6
7
8
9
q;
qa
qs
qd
qf
TVSTB VCR DVDCDAMP
qk
qj
qh
qg
SYSTEM CONTROL
OK
MENUEXIT
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
Page 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
Page 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
Page 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
MUTINGRECALL
MUTING
OTHER
COMMANDER
OFF
TVSTB VCR DVDCDAMP
SYSTEM CONTROL
MENUEXIT
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
Page 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
Page 7
RM-AV3000
)
)
SECTION 2
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
2-1. Case (lower)
two claws
case (upper)
4 two screws
(B 1.7 × 5)
5
two claws
2 battery case lid
2-2. SUB Board
1
rubber key
1
3 four screws
(+BTP 2 × 6)
4
two screws
(+BTP 2
case (upper
claw
case (lower)
6
case (lower)
×
6)
5
LCD section
3
screw
(+BTP 2
8
×
6)
7
SUB board
6
lead wire 14p
case (lower)
2
two screws
(+BTP 2
×
6
Page 8
2-3. MAIN Board and LCD Unit
)
3
flexible board
(CN2)
MAIN board
7
5
two claws
1
two screws
(+BTP 2
6
two claws
RM-AV3000
×
6)
8
four screws
(+BTP 2
9
holder (B)
×
6)
qs
electro luminescent
2
connector
(CN4)
qd
holder (A)
qa
qf
touch panel
q;
LCD unit
4
flexible board (CN1
9
Page 9
RM-AV3000
SECTION 3
TEST MODE
3-1. EEPROM Check
Connection Method:
Regulated power supply
(+6V constant voltage output)
set
1) While pressing at the same time the [VOLUME -] key and the
[CHANNEL -] key, turn on the main power of the regulated power
supply (DC +6V).
2) After sounding buzzer, Fig.3-1 is displayed.
3) In order to escape from this mode, the [VOLUME -] key and the[CHANNEL -] key are pushed simultaneously again.
4) After sounding buzzer, EEPROM is initialized and clock setting
mode is displayed.
5) For ending this mode, the [COMMANDER OFF] key is pushed
two seconds or more.
+
–
VER-X
3-2. LCD, All Keys and EL Check
Connection Method:
Regulated power supply
(+6V constant voltage output)
set
1) While pressing at the same time the [VOLUME +] key and the
[CHANNEL +] key, turn on the main power of the regulated power
supply (DC +6V).
2) After sounding buzzer, EL is light up and LCD carries out allpoints light.
3) A code is transmitted to all keys.
4) A push on the [MORE] key changes the display of a dot charactor
portion.
5) A push on the [LIGHT] key changes lighting of EL.
6) A push on the [OTHER] key changes the display of the segment
section.
7) In order to escape from this mode, the [VOLUME +] key and the
[CHANNEL +] key are pushed simultaneously again.
8) After buzzer sound turns two, clock setting mode is displayed.
9) For ending this mode, the [COMMANDER OFF] key is pushed
two seconds or more.
+
–
EEPROMTESTOK
Fig.3-1
10
Page 10
SECTION 4
DIAGRAMS
4-1. IC Pin Function
• IC1 (µPD703033AGF-A27-3BA) (SYSTEM CONTROL)
RM-AV3000
Pin No.Pin NameI/OPin Description
1P14ISegment signal input
2P15–Not used
3, 4P20, 21ISignal input from EEPROM
5P22–Not used
6P23ISerial input
7P24–Not used
8P25ISignal input from EEPROM
9EVDD–Power supply
10EVSS–Ground terminal
11P26OBuzzer clock output
12P27–Not used
13, 14P30, 31IRemote control signal received input
15, 16P32, 33ISignal input from EEPROM
17P34ORemote control signal received output
18, 19P35, 36–Not used
20P37OSegment signal output
21IC–Ground terminal
22 to 29P100 to P107ISegment signal intput
30 to 33P110 to P113ISegment signal intput
34RESETISystem reset input
35XT1ICrystal (Sub system clock)
36XT2OCrystal (Sub system clock)
37REGC–Not used
38X2OCrystal (Main system clock)
39X1ICrystal (Main system clock)
40VSS–Ground terminal
41VDD–Power supply
42CLK OUT–Not used
43P90OEL control output (bright)
44P91OEL control output (dark)
45 to 49P92 to P96–Not used
50P40–Fixed at “L”
51 to 57P41 to P47OSegment signal output
58BVDD–Power supply
59BVSS–Ground terminal
60 to 63P50 to P53OLCD power supply
64 to 67P54 to P57–Not used
68P60OLCD power control output
69P61–Not used
70 to 73P62 to P65OSegment signal output
74AVDD–Not used
75AVSS–Ground terminal
76AVREF–Fixd at “L”
77 to 84P70 to P77–Fixd at “L”
85 to 88P80 to P83–Fixd at “L”
89, 90P00, P01–Not used
91P02ORemote control signal received clock ON/OFF output
92, 93P03, 04–Not used
94P05–Power supply
95, 96P06, 07–Not used
97 to 100P10 to P13ISegment signal input
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. p: pF.
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω and 1/
fied.
f
•
• C : panel designation.
• A : B+ Line.
•Power voltage is dc 6.0V and fed with regulated dc power sup-
•Voltages and waveforms are dc with respect to ground under
•Voltages are taken with a VOM (Input impedance 10 MΩ).
: internal component.
ply from battery terminal.
no-signal conditions.
Voltage variations may be noted due to normal production tolerances.
4
W or less unless otherwise speci-
•Waveforms
1
IC1 ek
(TPX1)
4.6 Vp-p
500 ms
2
IC1 eh
(TPX2)
30.5 µs
100ns
3.6Vp-p
4.3Vp-p
•Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•: Carbon pattern
Caution:
Pattern face side:Parts on the pattern face side seen from
(Conductor Side)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Component Side) the parts face are indicated.
1111
Page 11
RM-AV3000
4-2. Printed Wiring Board — MAIN Board —
MAIN BOARD
R26
TO
EL
(COMPONENT SIDE)
IC6
IC7
✩
✩ D7, IC1 and L1 have not carried out supply with a single article.
These become supply by mounted MAIN board (A-3178-728-A).
TO
TOUCH-PAD
✩
R16
R15
BZ1
R3
R5
C3
IC5
R6
IC8
R9
MAIN BOARD
(CODUCTOR SIDE)
C16
Q8
D9
• Semiconductor
Q5
Location
Ref. No. Location
D1A-4
D2A-3
D3A-2
D4A-1
D5D-1
D7A-3
D9D-1
IC1C-2
Q6
R19
A
TO
SUB BOARD
Ref. No. Location
IC2C-4
IC3C-4
IC5B-3
IC6B-2
IC7B-2
IC8B-3
Q1A-4
Q2B-1
✩
IC1
Ref. No. Location
Q3B-3
Q4D-1
Q5D-1
Q6C-1
Q8D-1
Q11D-4
R51
R52
R56
R50
R54
TO
LCD MODULE
IC2
IC3
R53
1-685-020-
R55
R57
11
(11)
11
(11)
1-685-020-
1212
Page 12
RM-AV3000
4-3. Schematic Diagram — MAIN Board —
✩ D7, IC1 and L1 have not carried out supply with a single article.
These become supply by mounted MAIN board (A-3178-728-A).
CAT24WG256KI
-1.8-TE13
TP14
-RTX
1
CAT24WG256KI
-1.8-TE13
A-TX
A-TX
A-TX
A-TX
1313
Page 13
RM-AV3000
4-4. Printed Wiring Board — SUB Board —4-5. Schematic Diagram — SUB Board —
1414
Page 14
NOTE:
• -XX, -X mean standardized parts, so they may
have some differences from the original one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
#1
SECTION 5
EXPLODED VIEWS
• The mechanical parts with no reference number
in the exploded views are not supplied.
R11-218-867-11 RES-CHIP6.8K5%1/10W
R21-216-833-11 METAL CHIP10K5%1/16W
R31-216-833-11 METAL CHIP10K5%1/16W
R41-216-861-11 METAL CHIP2.2M5%1/16W
R51-216-840-11 METAL CHIP39K5%1/16W
R61-216-818-11 METAL CHIP5605%1/16W
R71-216-838-11 METAL CHIP27K5%1/16W
R81-216-846-11 METAL CHIP120K5%1/16W
R91-216-845-11 METAL CHIP100K5%1/16W
R101-216-845-11 METAL CHIP100K5%1/16W
R111-216-851-11 METAL CHIP330K5%1/16W
R151-216-829-11 METAL CHIP4.7K5%1/16W
R161-216-821-11 METAL CHIP1K5%1/16W
R191-216-821-11 METAL CHIP1K5%1/16W
R201-216-821-11 METAL CHIP1K5%1/16W
R211-216-825-11 METAL CHIP2.2K5%1/16W
R221-216-805-11 METAL CHIP475%1/16W
R231-216-817-11 METAL CHIP4705%1/16W
R241-216-817-11 METAL CHIP4705%1/16W
R251-216-148-00 RES-CHIP8.25%1/8W
R261-216-148-00 RES-CHIP8.25%1/8W
R331-216-817-11 METAL CHIP4705%1/16W
R371-216-833-11 METAL CHIP10K5%1/16W
R401-216-833-11 METAL CHIP10K5%1/16W
R411-216-833-11 METAL CHIP10K5%1/16W
✩ D7, IC1 and L1 have not carried out supply with a single
article. These become supply by mounted MAIN board
(A-3178-728-A).
16
Page 16
Ref. No.Part No.DescriptionRemarks
R421-216-837-11 METAL CHIP22K5%1/16W
R431-216-845-11 METAL CHIP100K5%1/16W
R501-216-841-11 METAL CHIP47K5%1/16W
R511-216-841-11 METAL CHIP47K5%1/16W
R521-216-837-11 METAL CHIP22K5%1/16W
R531-216-841-11 METAL CHIP47K5%1/16W
R541-216-837-11 METAL CHIP22K5%1/16W
R551-216-841-11 METAL CHIP47K5%1/16W
R561-216-837-11 METAL CHIP22K5%1/16W
R571-216-841-11 METAL CHIP47K5%1/16W
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.DateDescription of Revision
1.02002.05New
1.12004.09Correction of a photograph on P.1(SPM-04118)
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