Yamaha DSP-AX563, Service Manual

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RX-V563/HTR-6150/DSP-AX563
RX-V563/HTR-6150/
DSP-AX563
UART loop back test
iPAP (iPod accessory power) detection
iPDET (iPod installation to DOCK) detection
DKID (DOCK ID) detection
OK
NG
IC83
pin No.5
IC82
pin No.5
IC82
pin No.4 High
Low
Low (iPod universal dock)
High (Bluetooth adapter)
10 k-ohms, 1/4 W pull down
Other
Check item Result Display
I. iPod
This menu is used to test the DOCK connector without the iPod itself. After turning off the power to this unit short
between pins No. 14 (TX) and No. 18 (RX), between pins No. 1 (PWR) and No. 17 (ACCPOW), between pins No. 4
(iPDET) and No. 8 (DGND) and between pins No. 21 (DKID) and No. 8 (DGND) of the DOCK connector. (Make sure
that the power is turned off when shorting pins.)
Start the self-diagnostic function and select this menu.
The check result is displayed according to the following display specifications.
DOCK CONNECTOR
I1.DOCK:NG NNN












All Y = “OK”
Others = “NG”
Y
N
Y
N
Y
N
Y
N
I2.DOCK IGNORE
DOCK ignore
When DOCK and iPod are connected, the input source [DOCK (iPod)] is made ineffective and [V-AUX] is selected.
10 k-ohms
1/4 W
1 2
19
3 4 5 6 7 8
9 10 11 12 13 14
15 16 17 18
20 21
I3.BTYS:x.xxx
Bluetooth version
When the Bluetooth DOCK is connected, the firmware version of that Bluetooth module is displayed.
Note) Be sure to return the shorted pins to their original condition after executing this test.