General Information; Diagnosis; Test Mode - Pioneer VSX-2016AV-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 MULTI CH IN keys for 5 seconds to
enter this mode. This mode is automatically exited when the indications of all versions have finished.
[Basic operations]
FL Display
POWER OFF
Mx.xxx : Main microcomputer
Fx.xxx : Display microcomputer
Dx.xxx : DSP microcomputer
Hx.xxx : HDMI microcomputer
fx.xxx : 1st DSP firmware
sx.xxx : 2nd DSP firmware
USB xxxx.xx.xx
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.
3. If the USB firmware version indication becomes "**," return the unit to Normal mode, switch Function to USB, then
reenter Test mode and check the USB firmware version. If the indication becomes "**" again, communication
between the main microcomputer and the USB firmware is in failure.
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6
Description of Version
Indications
: USB firmware
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7
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
1st DSP firmware
5
: Flash ROM (IC106) near the DSP IC
2nd DSP firmware
: Flash ROM within the DSP IC (IC201)
USB firmware
5
: Flash ROM (IC762) near the USB IC (IC701)
VSX-2016AV-S
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A
B
C
D
E
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