Sony DVP-F21 Service Manual page 62

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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
ARP → 1930
(8-2)
Error 14: ARP → 1932 video NG
15: ARP → 1932 audio NG
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L 13942296513
(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
pressed, the output channel is switched for individual
channel checking.
Left + Right → Left → Right are checked in this order.
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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
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8) Audio
ARP → 1930
(8-2)
(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
co
90: Error occurred
91: User verification NG
.
92: Diagnosis cancelled
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