Sony HCD-EC69i Service Manual page 21

CD SERVICE MODE
This mode can move the SLED of the optical pick-up, and also can
turn the optical pick-up laser power on and off.
Procedure:
1. Press the [ ] button to turn the power on.
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2. Press three buttons of [u], [
3. Press the [FUNCTION] button to select CD function.
4. It enters the CD service mode and displays "SERVICE".
5. To exit from this mode, press three buttons of [u], [
and [ ] simultaneously.
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Key Operation:
[TUNING + M L], [– TUNING l m]:
Use these keys to move the SLED. When [TUN-
ING + M L] is pressed in this mode, the SLED
moves to outer circumference and the message
"SLED OUT" is displayed.
When [– TUNING l m] is pressed in this
mode, the SLED moves to inner circumference and
the message "SLED IN" is displayed.
[DISPLAY]:
Use this key to turn the optical pick-up laser power
on and off. When the laser power is turned on, the
message "LD ON" is displayed. When the laser
power is turned off, the message "LD OFF" is dis-
played.
CD ERROR CODE
The past errors of the optical pick-up system (= optical unit + CD
board) are displayed as the BD Errors as shown below.
Procedure:
1. Press the [ ] button to turn the power on.
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2. Press the [FUNCTION] button to select CD function.
3. Press three buttons of [ ], [DSGX] and [
x
(EC69i/EC79i: US, Canadian models).
Press three buttons of [
ously (EC79i: UK, Australian/EC99i).
4. Then, the BD error code is displayed as "D0xxxxxx" (x means
hexadecimal number) on the liquid crystal display as shown
below.
5. Every pressing of the [TUNING + M L] button in this
mode increments the number after "D" starting from "D0"
up to "D9", and then returns to "D0". Every pressing of the
[– TUNING l m] button in this mode decrements the
number after "D". The smaller the error code number is, the
newer the error content is.
6. To release from this mode, press the [
power off.
Contents of "BD Errors"
Error display example
D 0 02 09 01
1 2 3 4
1 It indicates the error history number
0 to 9: The error code number 0 indicates the newest error.
+] and [ ] simultaneously.
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] simultaneously
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+], [ ] and [DISPLAY] simultane-
x
] button to turn the
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2 It indicates the error content
01: The focus servo cannot lock-in.
02: GFS is no good (NG).
03: The startup time exceeds the specifi ed period of time (time
over)
04: The focus servo is unlocked continuously.
05: Q code cannot be obtained within the specifi ed period of
time.
+]
06: The tracking servo cannot lock-in.
07: Blank disc
3 It indicates the on-going processing of optical pick-up system
(= optical unit + CD board) when the trouble has occurred.
01: The CD SHIP mode processing is in progress.
02: The POWER OFF processing is in progress.
03: The INITIALIZE processing is in progress.
04: The optical pick-up system (= optical unit + CD board) is
in the stop state.
05: The STOP operation is in progress.
06: The startup processing is in progress.
07: The TOC read-in processing is in progress.
08: The SEARCH operation is in progress.
09: The PLAY operation is in progress.
0A: The PAUSE operation is in progress.
0B: The PLAY – MANUAL SEARCH operation is in prog-
ress.
0C: The PAUSE – MANUAL SEARCH operation is in prog-
ress.
4 It indicates the operation that is being processed when the trou-
ble has occurred.
It indicates the step number of each processing specifi ed by 3.
Because the numbers of steps are different in each processing,
this number is different in each processing.
HCD-EC69i/EC79i/EC99i
21