Read Sony HCD-RV900D / MHC-RV900D Service Manual online
16
HCD-RV900D
[MC Test Mode]
• This mode is used to check operations of the respective sections
of Amplifier, Tuner, and Tape.
Procedure:
• To enter MC Test Mode
1. Press `/1 button to turn on the set.
2. Press the three buttons of x , GAME EQ and DISC 3 simul-
• To enter MC Test Mode
1. Press `/1 button to turn on the set.
2. Press the three buttons of x , GAME EQ and DISC 3 simul-
taneously.
* Check of Amplifier
Initial settings: Input
, GAME
EQ
, FLAT
Mode , MUSIC
VA CS , OFF
VA CS , OFF
Output channel switching:
MUSIC key: L
, L
R , R through
MOVIE key: L
, SL
R , SR through
GAME key:L
, L, SL, C R , R, SR, SW through
TOOL MODE key: L , C
R , SW through
1. When VOLUME control knob is turned clockwise even
slightly, the sound volume increases to is maximum and a
message “VOLUME MAX” appears for two seconds, then the
display returns to the original display.
message “VOLUME MAX” appears for two seconds, then the
display returns to the original display.
2. When VOLUME control knob is tuned counter-clockwise
even slightly, the sound volume decreases to its minimum and a
message “VOLUME MIN” appears for two seconds, then the
display returns to the original display.
message “VOLUME MIN” appears for two seconds, then the
display returns to the original display.
3. When you press the v button, the message “GEQ MAX” is
displayed and the entire band of the graphic equalizer is set to
the maximum level.
the maximum level.
4. When you press the V button, the message “GEQ MIN” is
displayed and the entire band of the graphic equalizer is set to
the minimum level.
the minimum level.
5. When you press the b , B or P FILE button, the message
“GEQ FLT” is displayed and the entire band of the graphic
equalizer is set to the center level.
equalizer is set to the center level.
6. Whenever you press the ENTER button, it toggles between
“VACS ON” and “VAC OFF” so that you can switch ON or
OFF of VACS.
OFF of VACS.
* To return to normal mode again.
1. When you want to exit this mode, press `/1 button.
2. The cold reset is enforced at the same time.
1. When you want to exit this mode, press `/1 button.
2. The cold reset is enforced at the same time.
[Aging Mode]
This mode can for operation check of tape deck section.
• If an error occurred:
The aging operation stops and display then status.
• If no error occurs:
The aging operation continues repeatedly.
Procedure:
1. Press the DVD button to select the function “DVD”.
2. Load the tapes into the decks A and B respectively.
3. Set a disk in “DISK1” tray.
4. Press the PLAY MODE button to set the “ALL DISCS” mode,
• If an error occurred:
The aging operation stops and display then status.
• If no error occurs:
The aging operation continues repeatedly.
Procedure:
1. Press the DVD button to select the function “DVD”.
2. Load the tapes into the decks A and B respectively.
3. Set a disk in “DISK1” tray.
4. Press the PLAY MODE button to set the “ALL DISCS” mode,
and press the REPEAT button to “REPEAT” off.
5. Press three buttons of x , GAME EQ , and DISC SKIP/EX-
CHANGE simultaneously.
6. The florescent indicator tube display “AGING”, aging mode
start.
7. To exit from the aging mode, operate the cold reset.
• The sequence during the aging mode is following as below.
• If an error occurred, stop display that step.
• If an error occurred, stop display that step.
Aging mode sequence (Tape deck section):
Rewind the tape A
“TAPE A AG-1”
Rewind the tape B
“TAPE A AG-2”
FWD play the tape A
“TAPE A AG-3”
Fast forward the tape A
“TAPE A AG-4”
RVS play the tape A
“TAPE A AG-5”
Rewind the tape A
“TAPE A AG-6”
FWD play the tape B
“TAPE B AG-3”
Fast forward the tape B
“TAPE B AG-4”
RVS play the tape B
“TAPE B AG-5”
Rewind the tape B
“TAPE B AG-6”
Shut off
Shut off
2 minutes
Shut off or 20 seconds
2 minutes
Shut off
2 minutes
Shut off or 20 seconds
2 minutes
Shut off
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