General Information; Diagnosis; Test Mode - Pioneer VSX-AX4AVi-S Service Manual

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7. GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 TEST MODE

Version indication
[Purpose]
The versions for various microcomputers and DSP firmware are displayed.
[How to enter/exit]
During Standby mode, simultaneously press and hold the STANDBY/ON and STANDARD SURROUND keys for 5
seconds to enter this mode. This mode is automatically exited when the indications of all versions have finished.
[Basic operations]
Description of Version
FL Display
Indications
POWER OFF
Mx.xxx : Main microcomputer
Fx.xxx : Display microcomputer
Dx.xxx : DSP microcomputer
Hx.xxx : HDMI microcomputer
HOST microcomputer
(only VSX-AX4AVi-S)
fx.xxx : 1st DSP firmware
sx.xxx : 2nd DSP firmware
Normal display
[Notes]
1. If the version indication becomes "**," a failure in communications between the corresponding microcomputers or
a failure in the corresponding microcomputers is likely.
2. In this submode, the user settings will not be cleared.
5
6
Duration Devices that can be considered generally
(sec.) normal, with the corresponding indications
5 Main microcomputer and display microcomputer
5 DSP microcomputer and HDMI microcomputer
5 HOST microcomputer for iLINK connection
5 1st DSP firmware
2nd DSP firmware
VSX-AX4AVi-S
6
7
: Flash ROM (IC105) near the DSP IC
: Flash ROM within the DSP IC (IC201)
7
8
A
B
C
D
E
F
189
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