Each Setting And Adjustment; How To Check The Firmware Version; Firmware Updating - Pioneer A-70DA-K Service Manual

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8. EACH SETTING AND ADJUSTMENT

8.1 HOW TO CHECK THE FIRMWARE VERSION

1. In STANDBY status, press Front Key [ POWER AMP DIRECT ] and [ SPEAKER A ] at the same time (5 seconds).
At this time, the version can be checked with the indicator.
RESERVE
PURE D
A A -50DA SPK A SPK B LOUD
A-70A PURE D SPK A SPK B LOUD
A-70DA PURE D SPK A SPK B LOUD
0
1
EX1)
EX2)
* If firmware version has to be bigger than 7.5.1, we are going to use PURE D LED.
2. If the power supply is turned ON in this status, the product is reset to the factory-shipping status.
Factory-shipping status
1 MUTE
2 INPUT
3 DIRECT
4 DIMMER
5 P AMP DIRECT
6 Auto Power Down
7 SPEAKER A
8 SPEAKER B
9 LOUDNESS
10 ATTENUATOR

8.2 FIRMWARE UPDATING

[Necessary Tool]
 Firmware
 PC with a serial port (For PC without a serial port, a commercially-available USB serial conversion cable is also available)
 RS-232C cable (9-pin to 9-pin, straight cable)
 RS-232C update jig: GGF1675 (Use included FFC (7-pin to 7-pin))
 Connector conversion jig: GGD1898
[Connection Diagram]
RS-232C
straight cable
PC
5
6
Major Version
PHONO SACD NET A LINE1 LINE2
PHONO SACD NET A LINE1 LINE2
PHONO SACD NET A LINE1 LINE2
No USE
1
2
3
4
5
6
7
4
5
OFF
SACD/CD
ON
OFF (MAX)
OFF
OFF
ON
OFF
OFF
OFF (A-70DA-K, A-70DA-S only)
SW102
(UPDATE SW)
7P to 7P FFC
(GGF1675 update jig)
6
7
Minor1
USB ASSY
(GGD1898 connector conversion jig)
GGD1898
7P to 7P FFC
USB ASSY CN18
A-70DA-K
7
8
Minor2
P-AMP D
P-AMP D
0 0
1 1
2
3
4
5
Version : 4.2.0
2 0
Version : 5.3.1
3 1
(Rear panel)
43
8
A
B
C
D
E
F