DOWNLOAD Sony CDX-GT81UW / CDX-GT860U Service Manual ↓ Size: 6.34 MB | Pages: 55 in PDF or view online for FREE

Model
CDX-GT81UW CDX-GT860U
Pages
55
Size
6.34 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-gt81uw-cdx-gt860u.pdf
Date
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17
CDX-GT81UW/GT860U
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.
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 +/
M
 
>
  or  SEEK – /
.
 
m
 
 keys.
4. Contents of each display mode
4-1. Reset count display mode
4-2. Reset count by watchdog timer display mode
4-3. Number of connected units display mode
The display mode is switched by each rotation of [4/GP/ALBM+] or
[3/GP/ALBM--] keys during the number of connected units display
mode.
01
XX
DIAG
02
XX
DIAG
03
XXX
DIAG
04
XXXX
DIAG
05
XX
DIAG
06
1XXXXX
1
1
DIAG
07
1   XX
DIAG
USB error information display
Reset count display
OFFSET/FAILURE error display
CD error information display
Operating hours display
Number of connected units display
Reset count by watchdog timer display
01
XX
DIAG
Reset count 
(in hexadecimal format)
Diag code
01: Reset count
02
XX
DIAG
Reset count 
(in hexadecimal format)
Diag code 
02: Number of resets by watchdog timer
Show the number of connected units for 
CD-C, MD-C and XM respectively from 
the rightmost (in hexadecimal format).
Recency of information
1-3: 1 represents the latest.
Diag code
03: Number of connected unit.
03
XXX
1
DIAG
03
XXX
1
DIAG
03
XXX
2
DIAG
03
XXX
3
DIAG
No. of connected units history 1 (latest) display
No. of connected units history 3 display
No. of connected units history 2 display
18
CDX-GT81UW/GT860U
4-4. Operating hours display mode
4-5. CD error information display mode
4-5-1. Error description
4-5-2. Operating hours
The display mode is switched by each rotation of [4/GP/ALBM+] or
[3/GP/ALBM--] keys during the CD error information display mode.
05
XX
1
DIAG
Error description 
(in hexadecimal 
format)
Recency of information
1-3: 1 represents the latest.
Diag code
05: CD error information
05
XXXX
1
DIAG
Operating hours
Recency of information
1-3: 1 represents the latest.
Diag code
05: CD error information
05
XX
1
DIAG
05
XXXX
1
DIAG
05
XX
2
DIAG
05
XXXX
2
DIAG
05
XX
3
DIAG
05
XXXX
3
DIAG
CD error info history 1 (latest)
Error description plus error details display
CD error info history 3
Disc type plus operating hours display
CD error info history 3
Error description plus error details display
CD error info history 2
Disc type plus operating hours display
CD error info history 2
Error description plus error details display
CD error info history 1 (latest)
Disc type plus operating hours display
Error information
Indication
Description
1X
SERVO ERROR
3X
LOADING ERROR
4X
TRACK JUMP
5X
TEXT ERROR
FX
MECHA ERROR
04
XXXX
DIAG
Operating hours 
(in hexadecimal format)
Diag code
04: Operating hours
19
CDX-GT81UW/GT860U
06
XXXXX
1
DIAG
Operating hours
Recency of information
1-3: 1 represents the latest.
Diag code
06: OFFSET/FAILURE
Error description 
(0: OFFSET, 1: FAILURE)
06
1XXXXX
DIAG
06
2XXXXX
DIAG
06
3XXXXX
DIAG
OFFSET/FAILURE error history 1 (latest) display
OFFSET/FAILURE error history 3 display
OFFSET/FAILURE error history 2 display
4-6. OFFSET/FAILURE error display mode
The display mode is switched by each rotation of [4/GP/ALBM+] or
[3/GP/ALBM--]  keys during the OFFSET/FAILURE error display
mode.
4-7. USB error information display mode
4-7-1. Error description
4-7-2. Disc type and operating hours
Recency of information
1-5: 1 represents the latest.
Diag code
07: USB error information
07
XXXX
1
DIAG
Operating hours
Error description 
(in hexadecimal 
format)
Recency of information
1-5: 1 represents the latest.
Diag code
07: USB error information
07
XX
1
DIAG
Error information
Indication
Description
15
DEVICE ERROR
17
FILE ERROR
(NO MUSIC)
1E
POWER ON ERROR
1F
BOOT ERROR
3A
INVALID EJECT
ERROR
43
READ ERROR
44
INVALID
FORMAT FILE
FA
NOT SUPPORT
DEVICE
FB
HUB NOT
SUPPORT
20
CDX-GT81UW/GT860U
The display mode is switched by each rotation of [2/GP/ALBM+] or
[1/GP/ALBM--] keys during the CD error information display mode.
USB error info history 1 (latest)
Error description plus error details display
USB error info history 3
Disc type plus operating hours display
USB error info history 3
Error description plus error details display
USB error info history 2
Disc type plus operating hours display
USB error info history 2
Error description plus error details display
USB error info history 1 (latest)
Disc type plus operating hours display
USB error info history 5
Disc type plus operating hours display
USB error info history 5
Error description plus error details display
USB error info history 4
Disc type plus operating hours display
USB error info history 4
Error description plus error details display
07
XX
1
DIAG
07
XXXX
1
DIAG
07
XX
2
DIAG
07
XXXX
2
DIAG
07
XX
3
DIAG
07
XXXX
3
DIAG
07
XX
4
DIAG
07
XXXX
4
DIAG
07
XX
5
DIAG
07
XXXX
5
DIAG
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