Sony DVP-CX850D Service Manual page 88

8. Audio
(8-2) ARP -> 1930
Error 14 : ARP 1930 video NG
15 : ARP 1930 audio NG
(8-3) Test Tone
A pink noise signal is output from the AVD (IC401) through
optical coaxial digital terminal and analog audio terminal.
Error: Not detected.
All channels 2ch Left
Front Right Rear Left
Woofer are checked in this order.
Note: Sub Woofer is checked only for low-frequency
components, and no sound will be heard unless a proper
super woofer is connected.
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
(3-4) NAND Flash 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
2ch Right Front Left
Rear Right Center Sub
6) AV Decoder
(6-2) 1930 RAM
(6-3) 1930 SP
7) Video
(7-2) Color Bar
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
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: 1930 SDRAM NG
14: ARP 1930 video NG
15: ARP 1930 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
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