Read Sony CDP-M333ES / CDP-M555ES Service Manual online
16
SECTION 5
TEST MODE
ADJ MODE
1. Turn ON the power of the unit, set disc to disc table, and per-
form chucking.
2. Remove the power cord from the outlet.
3. To set ADJ mode, connect the TP4 (ADJ) of the MAIN board
3. To set ADJ mode, connect the TP4 (ADJ) of the MAIN board
to ground, and connect the power cord to the outlet.
In this mode, table rotation and loading operations are not per-
formed because it is taken that the disc has already been chucked.
formed because it is taken that the disc has already been chucked.
Note:
The same operations are also performed in the following when the
TP4 (ADJ) is connected to ground after turning on the power.
• Direct search (movement of sledding motor) is not performed dur-
TP4 (ADJ) is connected to ground after turning on the power.
• Direct search (movement of sledding motor) is not performed dur-
ing accessing
• Ignored even when GFS becomes L
• Ignored even when the Q data cannot be read
• Focus gain does not decrease
• Ignored even when the Q data cannot be read
• Focus gain does not decrease
ADJ Mode Special Functions Table
KEY AND DISPLAY CHECK MODE
To set this mode, connect the TP5 (AFADJ) on the MAIN board to
ground, and connect the power cord to the outlet.
ground, and connect the power cord to the outlet.
Note:
When this mode is executed, all title memos recorded will be erased.
• When this button is pressed, “line # No. #” will be displayed. However,
these will not be displayed for the following special buttons. However,
these will not be displayed for the following special buttons.
these will not be displayed for the following special buttons.
x
(stop) button
: FL segment check
(Refer to FL Tube Check Patterns)
X
(pause) button : FL grid check
(Refer to FL Tube Check Patterns)
The
The
X
LED also lights up simulta-
neously.
H
(play) button : All FL segment and grid will light up.
H
LED also lights up simultaneously.
TIMER switch
: When the switch position is
[PLAY]
, the
[STANDBY]
LED lights up. It goes OFF
when set to
[OFF]
.
Each time this button is pressed, the value of the “Go+ ## keys”
increases. Buttons pressed once will not be counted when pressed
again.
increases. Buttons pressed once will not be counted when pressed
again.
FL Tube Check Patterns
Segment check
Grid check
• When the jog dial is rotated to the right, the GROUP LEDs light
up in the order of 1
t2..8tHIT LISTtEASY
PLAY
tARTIST MODEtMEGA CTRLt1.
• When the jog dial is rotated to the left, the GROUP LEDs light
up in the order of 8
t7..1tMEGA CTRLtARTIST
MODE
tEASY PLAYtHIT LISTt8.
• Abbreviation
FL: Fluorescent Indicator Tube
FL: Fluorescent Indicator Tube
Button
CONTINUE
SHUFFLE
PROGRAM
GROUP 3 (3)
GROUP 8 (8)
CHECK
Function
Servo average display
Displays VC, FE, RF, TE and traverse in hexadeci-
mal numbers
Displays VC, FE, RF, TE and traverse in hexadeci-
mal numbers
Focus bias display
Each time this is pressed, the focus bias is
switched between 1 and 2
switched between 1 and 2
(1)
Bias actually set Optimum bias Minimum jitter
(2)
U:Upper aliasing bias L:Lower aliasing bias
Bias actually set Optimum bias Minimum jitter
(2)
U:Upper aliasing bias L:Lower aliasing bias
Auto gain display
Displays focus, tracking, sledding in
hexadecimal numbers
hexadecimal numbers
Turns off the tracking and sledding servo
Turns on the tracking and sledding servo
S-curve observation mode.
(Release this mode when the
(Release this mode when the
I
/
1
button is pressed.)
IC501
GND
TP4(ADJ)
TP5
(AFADJ)
Magnified
A B C D E F G
• Checking Location
– MAIN BOARD (Conductor Side) –
– MAIN BOARD (Conductor Side) –
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