Test Mode - Sony HCD-RV2 Service Manual

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1. TEST MODE

[Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press three buttons x , ENTER (HCD-RV5/RV6) or
GROOVE (HCD-RV2), and ?/1 simultaneously.
2. The fluorescent indicator tube display "COLD RESET" and the
set is reset.
[Hot Reset]
1. Press three buttons x , GAME EQ , and DISPLAY simulta-
neously.
2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset
[Tuner Step Change] (Except for European and Middle Eastern
models)
• A step of AM channels can be changed over between 9 kHz and
10 kHz.
Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function "TUNER", and press TUNER/BAND but-
ton to select the BAND "AM".
3. Press ?/1 button to turn the set OFF.
4. Press ENTER and ?/1 buttons simultaneously, and the dis-
play of fluorescent indicator tube changes to "AM 9 k STEP" or
"AM 10 k STEP", and thus the channel step is changed over.
[VIDEO/MD Function Change]
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L 13942296513
• Change of function VIDEO or MD ( also the input level changes).
Procedure:
1. Press ?/1 button to turn the set ON.
2. Press VIDEO (MD) and ?/1 buttons simultaneously, and the
display of fluorescent indicator tube changes to "MD" or
"VIDEO", and thus the channel step is changed over.
3. Press ?/1 button to turn the set OFF.
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[GC Test Mode]
• This mode is used to check the FL tube, LED, keyboard, volume
and phones.
Procedure:
1. Press three buttons x , GAME EQ , and DISC 2 simulta-
neously.
2. LEDs and fluorescent indicator tube are all turned on.
3. Press simultaneously the two buttons of GAME EQ and DISC
2 . Whenever these two buttons are pressed simultaneously, the
mode changes from Key check, Key count check, Headphones
input check and Volume check in this order.
4. When the Key check mode is entered, the display shows the
indication of "KEY 0 0 0".
The keys that are assigned to the respective channels of the key
entry signal lines (KEY0, KEY1, KEY2) that are input to IC701
Display Controller on the panel board, are checked. While you
press the button, the number that corresponds to the key shown
in the table below, is displayed in the location of the correspond-
ing channel. (The ?/1 and DISPLAY buttons are not included
in these channels.)
Left
Display
(KEY0)
1 CD
2 TUNER/BAND
3 TAPE A/B
4 VIDEO (MD)
5 GAME
Q Q
3 6 7 1 3 1 5
6 KARAOKE PON
7 SPECTRUM
8 GAME EQ
9 MUSIC EQ
10 EFFECT ON/OFF
11 GAME MIXING
12 GROOVE
13 PICTURE EFFECT
14 —
5. When the Key count check mode is entered, the display shows
the indication of "KEYCNT 0 0".
Whenever the button is pressed, number in the first digit incre-
ments. (RV90D: 38) At the same time, only when the key is
being pressed, the KEY channel is displayed in the second digit.
(KEY0: 1, KEY1: 2, KEY2: 3)
(The buttons that are already pressed once and the buttons of
?/1 and DISPLAY are not counted.)
6. When the Headphones input check mode is entered, the display
shows the indication of "H_P OFF" or "H_P ON" depending on
the PHONES jack status.
7. When the Volume check mode is entered, the display shows the
indication of "VOLUME FLAT" or "VOLUME DOWN" or
co
"VOLUME UP" depending on the VOLUME status.
8. You can exit the Test Mode when you press the GAME EQ
.
and DISC 2 buttons simultaneously.
HCD-RV2/RV5/RV6
9 4 2 8
Center Right
(KEY1) (KEY2)
X DISC 1
x
DISC 2
ALBUM + DISC 3
> Z OPEN/CLOSE
DISC SKIP/
M +
EX-CHANGE
TUNER MEMORY
0 5 8 2 9 9 4 2 8
g G
PLAY MODE
FM MODE
– m
REPEAT
DIRECTION
ALBUM –
EDIT
.
CD SYNC
b
PAUSE/START
V
P FILE
B ENTER
v
MOVIE EQ
SURROUND
—
SPEAKER MODE
m
9 9
9 9
REC
3