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6-4
7. Video
(7-2)
Color Bar
AVD color bar command write
→
Video OUT
Error: Not detected.
The command is transferred to the AVD, and the color bar
signals are output from video terminals.
They are output from all video terminals (Composite, Y/
C, Component) except EURO AV terminal.
(7-3)
Composite Out
EURO-AV Composite video output check
AVD color bar command write
→
Video (EURO-AV
Composite) OUT
Error: Not detected.
With the Component of video output turned off, the color
bar signals are output from the EURO-AV terminal.
(7-4)
Y/C Out
EURO-AV Y/C video output check
AVD color bar command write
→
Video (EURO-AV Y/C)
OUT
Error: Not detected.
With the Y/C of video output turned on, the color bar
signals are output from the EURO-AV terminal.
8. Audio
(8-2)
ARP
→
1930
Error 14: ARP
→
1932 video NG
15: ARP
→
1932 audio NG
(8-3)
Test Tone
A pink noise signal is output from the AVD (IC503)
through optical coaxial digital terminal and analog audio
terminal.
Error: Not detected.
After turning on all outputs, each time the
[NEXT]
key is
pressed, the output channel is switched for individual
channel checking.
Left + Right
→
Left
→
Right are checked in this order.
Check Items List
2)
Version
(2-2)
Revision
(2-3)
ROM Check Sum
(2-4)
Model Type
(2-5)
Region
3)
Peripheral
(3-2)
Gate Array Check
(3-3)
EEPROM Check
4)
Servo
(4-2)
Servo DSP Check
(4-3)
DSP Driver Test
5)
Supply
(5-2)
ARP Register Check
(5-3)
ARP to RAM Data Bus
(5-4)
ARP to RAM Address Bus
(5-5)
ARP RAM Check
6)
AV Decoder
(6-2)
1930 RAM
(6-3)
1930 SP
7)
Video
(7-2)
Color Bar
(7-3)
Composite Out
(7-4)
Y/C Out
8)
Audio
(8-2)
ARP
→
1930
(8-3)
Test Tone
Error Codes List
00: Error not detected
01: RAM write/read data discord
02: Gate array NG
03
:
EEPROM NG
04
:
Flash memory clear error
05
:
Flash memory write error
06
:
Flash memory read data discord
07
:
2725 read data discord
08
:
ARP register read data discord
09
:
ARP
←
→
RAM data bus error
10
:
ARP
←
→
RAM address bus error
11
:
ARP RAM read data discord
12
:
Servo DSP NG
13
:
1932 SDRAM NG
14
:
ARP
→
1932 video NG
15
:
ARP
→
1932 audio NG
16
:
1910 UCODE download NG
17
:
System call error (function not supported)
18
:
System call error (parameter error)
19
:
System call error (illegal ID number)
20
:
System call error (time out)
21
:
NAND Flash faulty blocks exceed 10
90
:
Error occurred
91
:
User verification NG
92
:
Diagnosis cancelled