JVC KD-ADV7380J Service Manual page 29

A B
Detailed error code (2 bytes)
First byte
Second byte
(Example) When a switch status error occurs during loading route 3 and
Route No.(EJECT route No.)
Route No.(EJECT route No.)
*Transition in the center loading (Similar to 12cm in the side loading)
"DVD-TEMP" is
indicated on the LCD.
"SYS-TEMP" is
indicated on the LCD.
"CHK MODE" is
indicated on the LCD.
"RUNNING" is
indicated on the LCD.
"MEMCHECK" is
indicated on the LCD.
"INIT" is
indicated on the LCD.
. . . .
Higher 4 bits Route NO. (Process of error occurrence)
Refer to charts 1.1 and 1.2.
. . . .
Lower 4 bits Error type
[1] Time out
[2] Switch status error
[3] Swinging error
. . . .
bit7 Disc type (0: 12 cm. 1: 8 cm)
. . . .
bit6,5 Fixed at 0
. . . .
bit4 SW 1 status
. . . .
bit3 SW 2 status
. . . .
bit2 SW 3 status
. . . .
bit1 SW 1 status
. . . .
bit0 RESET SW status
the switch status is L/L/H/H/H (00111B = 07H), the error code
and detailed error code become: [09 3207].
SW1/2/3/4 [Rest SW]
- 1,1,1,1
1(2)
0,1,1,1
1(2) 0,0,1,1
2(2) 0,0,0,1
2(2) 0,0,1,1
2(2) 0,1,1,1
2(2) 1,1,1,1
3(1) 1,1,1,0
3(1) 1,1,1,0
Chart 1.1 12cm Disc switch status transition
SW1/2/3/4 [Rest SW]
- 1,1,1,1
1(2) 0,1,1,1
1(2) 0,0,1,1
2(2) 0,1,1,1
2(2) 1,1,1,1
3(1) 1,1,1,0
3(1) 1,1,1,0
Chart 1.2 8cm Disc switch status transition
Thermistor's temperature data readout
Press the [SEL] key
: Data in the temperature sensor in the DVD unit
Thermistor's temperature data readout
Press the [SEL] key
: Data in the temperature sensor in the system control
DVD unit check mode
Press the [SEL] key
(See section "DVD unit check mode" for details.)
Press the [SEL] key
Memory check
Press the [SEL] key
: The remaining data capacity of the disc is
Initialize user set data
Press the [SEL] key
: The system control EEPROM is initialized except
*Displayed with loading/ejection error only.
Loading
[0] No Disc
[0] Disc insert
detection
[0]
completion
[0]
[0]
[0]
[0]
[0]
[1]
Load completion Eject start
Loading *
[0] No Disc No Disc
[0] Disc insert
detection completion
[0]
[0]
[0]
[0]
[1] Load completion Eject start
is read every 5 seconds and displayed in hex numbers.
is read every 5 seconds and displayed in hex numbers.
Running mode: For use in running tests.
displayed on the LCD.
for the loading/ejection error history.
Eject Reload
No Disc
Disc push in
Eject
Reload start
Load completion
Eject Reload
Disc push in
Eject
Reload start
Load completion
(No.MA312)1-29