Sony CDX-GT385 Service Manual ▷ View online
CDX-GT385
13
3-10. OPTICAL PICK-UP SECTION
3-11. OPTICAL PICK-UP
optical pick-up section
Note: Be careful not to touch the lens and hologram
terminal when removing the optical pick-up section.
There is space at the end of the
leaf spring (sub guide) to avoid
contact with the slide.
leaf spring (sub guide) to avoid
contact with the slide.
pan tapping screw
(M
1.4
× 3.5)
leaf spring (sub guide)
leaf spring (OP)
optical pick-up
lead screw assy
Notes for Assembly
Prevent the end of the
leaf spring (sub guide) from being
in contact with the OP slide base.
leaf spring (sub guide) from being
in contact with the OP slide base.
Prevent the end of the
leaf spring (sub guide) from being
in contact with the OP slide base.
leaf spring (sub guide) from being
in contact with the OP slide base.
CDX-GT385
14
SECTION 4
DIAGNOSIS FUNCTION
Description of the Diagnostics function:
1. Setting the Diag display mode
With the power off, press the [4] button, [5] button, and [4]
button on the set body or the remote control (for more than 2
seconds) in turn.
button on the set body or the remote control (for more than 2
seconds) in turn.
2. Canceling the Diag display mode
During the Diag function mode, press the [OFF] button.
3. Initial display in the Diag display mode.
Just when the Diag mode is entered, “reset count” is displayed.
The display mode is switched by each rotation of [> SEEK
+] or [. SEEK –] keys.
+] or [. SEEK –] keys.
Reset count display
Reset count by watchdog timer display
99
Number of connected units display
Operating hours display
CD error information display
OFFSET/FAILURE error display
99999
99
9999
999
99
4. Contents of each display mode
4-1. Reset count display mode
Reset count
(in hexadecimal format)
Diag code
01: Reset count
99
4-2. Reset count by watchdog timer display mode
Reset count
(in hexadecimal format)
Diag cord
02: Number of resets by
watchdog timer
99
4-3. Number of connected units display mode
Diag code
03: Number of connected unit.
Recency of information
1-3: 1 represents the latest.
Show the number of connected units for
CD-C,MD-C and XM respectively from
the rightmost (in hexadecimal format).
999
The display mode is switched by each rotation of [2/ALBM+] or
[1/ALBM–] keys during the number of connected units display
mode.
[1/ALBM–] keys during the number of connected units display
mode.
No. of connected units history 1 (latest) display
No. of connected units history 2 display
No. of connected units history 3 display
999
999
999
4-4. Operating hours display mode
Operating hours
(in hexadecimal format)
Diag code
04: Operating hours
9999
CDX-GT385
15
4-5. CD error information display mode
4-5-1. Error description
4-5-1. Error description
Diag code
05: CD error information
Recency of information
1-3: 1 represents the
latest.
Error description
(in hexadecimal
format)
99
4-5-2. Disc type and operating hours
Diag code
05: CD error information
Recency of information
1-3: 1 represets the
latest.
Operating hours
99999
Disc type
The display mode is switched by each rotation of [2/ALBM+] or
[1/ALBM–] keys during the CD error information display mode.
[1/ALBM–] keys during the CD error information display mode.
CD error info history 1 (latest)
Error description plus error details display
CD error info history 1 (latest)
Disc type plus Operating hours display
CD error info history 2
Error description plus error details display
CD error info history 2
Disc type plus Operating hours display
CD error info history 3
Error description plus error details display
CD error info history 3
Disc type plus Operating hours display
99
99999
99
99999
99
99999
4-6. OFFSET/FAILURE error display mode
Operating hours
Error description
(0: OFFSET, 1: FAILURE)
Recency of information
1-3: 1 represets the latest
Diag code
06: OFFSET/FAILURE
99999
The display mode is switched by each rotation of [2/ALBM+] or
[1/ALBM–] keys during the OFFSET/FAILURE error display
mode.
[1/ALBM–] keys during the OFFSET/FAILURE error display
mode.
OFFSET/FAILURE error history 1 (latest) display
OFFSET/FAILURE error history 2 display
OFFSET/FAILURE error history 3 display
99999
99999
99999
Indication
Description
1X
SERVO ERROR
3X
LOADING ERROR
4X
TRACK JUMP
5X
TEXT ERROR
FX
MECHA ERROR
Error information
Indication
Disc type
0
MP3
1
WMA
2
AAC
3
ATRAC
8
CD/DA
F
UNKNOWN
Disc type
CDX-GT385
16
MEMO
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