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3 six connectors

5 two connectors

7 four screws

qa screw

u 8)

4 MICON DIGITAL CONN board

1 Cut the clamp.

6 MICON

8 connector

q; connector

2 three connectors

qs two connectors

9 DSP board

qd DIGITAL board

1 two screws

u 8)

3 two screws

u 8)

6 screw (BVTP3 u 8)

6 screw (BVTP3 u 8)

5 connector

7 four connectors

2 A-CLASS SUPPORT A board

4 A-CLASS SUPPORT B board

8 ACLASS board

5 screw

u 8)

7 two screws

u 8)

8 two screws

u 8)

8 two screws

u 8)

6 bracket (video PWB)

3 connector

4 connector

2 two connectors

9 main block

1 Cut the clamp.

1 Cut the clamp.

1 Cut the two clamps.

2 two screws

u 8)

1 Remove the forty-two solders.

4 MAIN board

3 heat sink block

TUNER  AM  STEP  CHANGE  MODE 
(US and Canadian models)
Either the 9 kHz step or 10 kHz step can be selected for the AM 
channel step.
Procedure:
1.  Press the [POWER] button to turn on the main power.
2.  Turn the [INPUT SELECTOR] dial to select the “AM TUN-

ER”.

3.  Press the [POWER] button to turn off the main power.
4.  While pressing the [TUNING MODE] button, press the 

 

[POWER] button to turn on the main power.

5.  Either the message “AM 9k Step” or “AM10k Step” appears, 

select the desired step.

SOUND  FIELD  CLEAR  MODE
The preset sound fi eld is cleared when this mode is activated. Use 
this mode before returning the product to clients upon completion 
of repair.
Procedure:
1.  While pressing the [MUSIC] button, press the [POWER] but-

ton to turn on the main power.

2.  The message “S.F. CLEAR” appears and initialization is per-

formed.

INITIALIZE  MODE
All preset contents are cleared when this mode is activated. Use 
this mode before returning the product to clients upon completion 
of repair.
Procedure:
1.  While pressing the [TONE MODE] and [2CH/A.DIRECT] 

buttons, press the [POWER] button to turn on the main power.

2.  The message “CLEARING” appears and the memories are re-

set to the default values.

3.  When done, the message “CLEARED !” appears.

FLUORESCENT  INDICATOR  TUBE  DISPLAY  TEST
All fl uorescent segments are tested. When this test is activated, all 
segments turn on at the same time, then each segment turns on one 
after another.
Procedure:
1.  While pressing the [TONE MODE] and [A.F.D.] buttons, 

press the [POWER] button to turn on the main power.

2.  All segments and all LEDs turn on.

SWAP  MODE
The signal will be swap to all channel so that all speaker will have 
sound output.
Procedure:
1. While pressing the [MEMORY/ENTER] and [2CH/A. 

DIRECT] buttons, press the [POWER] button to turn on the 
main power.

2.  The message “SWAP MODE” appears (No change while dis-

played).

SOUND  FIELD  LOCK  ON/OFF  CHANGE  MODE
All buttons operation on/off of the front panel is changed.
Procedure:
1. While pressing the [SPEAKERS (OFF/A/B/A+B)] and 

[MUSIC] buttons, press the [POWER] button to turn on the 
main power.

2.  Either the message “S.F. LOCK OFF” or “S.F. LOCK ON” 

appears.

COMMAND  MODE  CHANGE  MODE
The command mode of the remote-commander which this set re-
ceives can be changed.
Procedure:
1.  While pressing the [2CH/A. DIRECT] button, press the 

[POWER] button to turn on the main power.

2.  Either the message “C. MODE AV1” or “C. MODE AV2” ap-

pears. Select the desired mode.

XM  FACTORY  TEST  MODE (US and Canadian models)
Mode to confi rm operation of XM. Doing display of ID of XM 
antenna and output of audio signal that XM antenna generates, it is 
confi rmed that there are no problems in the communication of the 
XM antenna and the transmission of the audio signal.
Procedure:
1.  The XM antenna was connected, while pressing the [TUNING 

MODE] and [MOVIE] buttons, press the [POWER] button to 
turn on the main power.

2.  Whenever the [DISPLAY] button is pressed, the output of the 

audio signal of 1 kHz L/R, 20 Hz L/R, 5 kHz L/R, muting, 1 
kHz L and 1 kHz R are switched.

SIRIUS  FACTORY  TEST  MODE
(US and Canadian models)
Mode to confi rm operation of SIRIUS. Doing display of ID of 
SIRIUS antenna and output of audio signal that SIRIUS antenna 
generates, it is confi rmed that there are no problems in the commu-
nication of the SIRIUS antenna and the transmission of the audio 
signal.
Procedure:
1.  The SIRIUS antenna was connected, while pressing the 
 

[TUNING MODE] and [A.F.D.] buttons, press the [POWER] 
button to turn on the main power.

2.  Whenever the [DISPLAY] button is pressed, the output of the 

audio signal of 1 kHz L/R, 20 Hz L/R, 10 kHz L/R, noise L, 
noise R and stop tone are switched.

HISTORY  MODE
The state that the set is used is memorized.
Procedure:
1.  While pressing the [MEMORY/ENTER] and [MUSIC] but-

tons, press the [POWER] button to turn on the power and 
“HISTORY” is displayed.

2.  Each time the [M] [m] key of remote commander is pressed, 

the item is switched in order as follows.

Protector count

COUNT  XX

Total single power on time

SxxxxxHxxM

Sound fi eld

xxxxxxxxxx

Input function

xxxxxxxxxx

Input mode

xxxxxxxxxx

Digital select

xxxxxxxxxx

Stream information

xxxxxxxxxx

Signal confi guration

CONF xxxxx

Headphones

HEADPH xxx

Volume

VOL  xxxxx

Bass

BASS  xxxdB

Treble

TREB  xxxdB

Level FL/FR

FL/R xxxxxx

Level SL/SR

SL/R xxxxxx

Level CT/SW

C/SW xxxxxx

Level BL/BR

BL/R xxxxxx

Total power on time

T   xxHxxM

Muting

MUTING xxx

Power on counter 
(Rebox test mode)

REBOX   xxxx

DIGITAL  MEDIA  PORT  TEST
Procedure:
1.  Connect the DMPORT check jig (Part No. J-2501-309-A) with 

the DMPORT jack (CN8003) on the MICON board.

2.  While pressing the [MEMORY/ENTER] and [A.F.D.] buttons, 

press the [POWER] button to turn on the main power.

3.  The message “DMPORT T.” and “DMPORT OK”appears on 

the fl uorescent indicator tube and enter the digital media port 
test mode (Confi rmation of communication line).

 

When “NO DETECT”, “UART NG” and “UART TO” are dis-
played on the fl uorescent indicator tube, confi rm the connec-
tion of the DMPORT check jig, and enter the mode again.

  Each time the [>] button on the remote commander is 

pressed, the connect check and adaptor version check are 
switched.

 

Press the [.] button on the remote commander, connected 
confi rmation of the DMPORT check jig is done again.

4.  To a pin-jack of the DMPORT check jig input information 

relevant to audio signal (sine-wave 1.0 Vrms) and composite 
video signal (white 100% 1.0 Vp-p, color bar, etc.).

5. Confi rm the output of speakers and monitor TV (Confi rmation 

of analog signal).

6.  To release from this mode, press the [x] button on the remote 

commander. 

SOFTWARE  VERSION  DISPLAY  MODE
The software version is displayed.
Procedure:
1.  While pressing the [TONE MODE] and [MUSIC] buttons, 

press the [POWER] button to turn on the main power.

2.  The message “M.Ver X.XX” appears.
 

Each time the [DISPLAY] button is pressed, “H.Ver X.XX”, 
“V.Ver X.XX”, “G.Ver X.XX”, “F.Ver X.XX” and “S.Ver 
X.XX” this order, and returns to the “M.Ver X.XX” displayed.

REBOX  TEST  MODE
Procedure:
1.  While pressing the [A.F.D] and [SPEAKERS (OFF/A/B/

A+B)] buttons, press the [POWER] button to turn on the main 
power.

2.  The message “REBOX-XXXX” appears.

KEY  CHECK  MODE
Button check
Procedure:
1.  While pressing the [MEMORY/ENTER] and the [MOVIE 

(HD-D.C.S.)] buttons, press the [POWER] button to turn on 
the main power.

2.  Either the message “REST 11” appears.
 

Every pressing of any button other than the [POWER] counts 
down the buttons. The buttons which are already counted once 
are not counted again. When all buttons are pressed “REST 
00” appears.