Test Mode - Sony CDP-CE105 Service Manual
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Also See for CDP-CE105:
- Operating instructions manual (14 pages) ,
- Operating instructions manual (50 pages) ,
- Operating instructions manual (16 pages)
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4-1. AF MODE
The following checks can be performed in the AF mode, which is
set by connecting the test point (AFJ) terminal on DISPLAY
board to the Ground and turning on the power.
• FL tube check
After all segments light up, when the ≠0 button is pressed,
the following will be displayed. (Partial lighting 1)
(Partial lighting 1)
When the )± button is pressed, the following will be dis-
played. (partial lighting 2)
When the p button is pressed, all will light up again.
TE
• Key check
L 13942296513
All buttons have corresponding button numbers. When a button
is pressed, the counter will count up and display the button's num-
ber. However, the counter will only count to "14". It will not count
for buttons already pressed once, but will display the button's num-
ber.
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Display of counting
Button No.
Button
Displayed
· P
07
p
All lit
≠ 0
Partial lighting 1
) ±
Partial lighting 2
DISC 1
08
DISC 2
09
DISC 3
10
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SECTION 4
TEST MODE
(Partial lighting 2)
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Display of button
number
Button No.
Button
Displayed
DISC 4
18
DISC 5
17
CONTINUE
13
SHUFFLE
12
PROGRAM
11
REPEAT
19
DISC SKIP
20
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4-2. ADJ MODE
The following operations are performed in the ADJ mode, which
is set by connecting the test point (ADJ) terminal to the Ground and
turning on the power.
• Servo related manual operations and measurement can be
performed.
(For details of operations, refer to Table of Key Operations in ADJ
Mode.)
TABLE OF BUTTON OPERATIONS IN ADJ MODE
The functions of the number buttons are shown in the following
table.
FUNCTIONS OF NUMBER BUTTONS
(Use the widely use remote commander with 20 keys.)
Button
15
S curve check (in stop mode)
16
Tracking servo, sled servo off
17
Tracking servo, sled servo on
18
E-F balance indication
19
E-F balance indicati down
20
E-F balance indication up
Q Q
[ DISPLAY BOARD ] — Conductor Side —
3
6 7
1 3
1 5
IC401
co
.
9 4
2 8
Function
0 5
8
2 9
9 4
2 8
R404
R405
TP
AFJ
TP
ADJ
m
9 9
9 9
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