Test Mode - Sony CDP-CX333ES Service Manual
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Also See for CDP-CX333ES:
- Operating instructions manual (35 pages) ,
- Limited warranty (1 page) ,
- Operating instructions manual (20 pages)
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5-1.
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 ^¡ pin of IC501 (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.
Note: The same operations are also performed in the following when the
^¡ pin of IC501 (ADJ) is connected to ground after turning on the
power.
• Direct search (movement of sledding motor) is not performed
during accessing
• Ignored even when GFS becomes L
• Ignored even when the Q data cannot be read
• Focus gain does not decrease
ADJ Mode Special Functions Table
Button
Servo average display
CONTINUE
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
SHUFFLE
(1)
Bias actually set
(2)
U:Upper aliasing bias
Auto gain display
PROGRAM
Displays focus, tracking, sledding in
hexadecimal numbers
GROUP 3 (3)
Turns off the tracking and sledding servo
GROUP 8 (8)
Turns on the tracking and sledding servo
S-curve observation mode.
CHECK
(Release this mode when the 1/
• Checking Location
– MAIN BOARD (Conductor Side) –
R517
R516
^º pin (ADJ)
75
76
^¡ pin (AFADJ)
16
SECTION 5
TEST MODE
Function
Optimum bias
Minimum jitter
L:Lower aliasing bias
[ ]
button is pressed.)
u
GND
51
50
26
IC501
25
100 1
5-2.
KEY AND DISPLAY CHECK MODE
To set this mode, connect the ^º pin of IC501 (AFADJ) on the
MAIN board to 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.
[ ]
p (stop) button : FL segment check
(Refer to FL Tube Check Patterns)
[ ]
P (pause) button : FL grid check
(Refer to FL Tube Check Patterns)
The P LED also lights up simulta-
neously.
[ ]
· (play) button : All FL segment and grid will light up.
[ ]
· LED also lights up simultaneously.
TIMER switch
: When the switch position is
[STANDBY]
when set to
Each time this button is pressed, the value of the "Go+ ## keys"
increases. Buttons pressed once will not be counted when pressed
again.
FL Tube Check Patterns
Segment check
Grid check
A
B
C
• When the jog dial is rotated to the right, the GROUP LEDs light
up in the order of 1n2..8nHIT LISTnEASY PLAYnMEGA
CONTROLn1.
• When the jog dial is rotated to the left, the GROUP LEDs light
up in the order of 8n 7..1n MEGA CONTROLn EASY
PLAYnHIT LISTn8.
• Abbreviation
FL: Fluorescent Indicator Tube
[ ]
[PLAY]
LED lights up. It goes OFF
[OFF]
.
Magnified
D
E
F
G
, the
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