Dock Check - Yamaha RX-V365 Service Manual

RX-V365/HTR-6230
11. DOCK (U, C models)

DOCK check

This menu is used to check the DOCK connector without the iPod itself.
With the power to this unit turned off, short between pins No. 14 (TX) and No. 18 (RX), between pins No. 1 (PWR) and
No. 17 (ACCPOW) and between pins No. 4 (iPDET) and No. 8 (DGND) of the DOCK connector. (Make sure that the
power is turned off when shorting pins.)
Start up the self-diagnostic function and select this menu.
The check result is displayed according to the following display specifications.
Note) Be sure to return the shorted pins to their original condition after executing this test.
15 16
9 10
3 4
1
DOCK connector
Check item
UART loop back test
iPAP (iPod accessory power) detection
iPDET (iPod installation to DOCK) detection IC402 pin No. 12
DOCK ignore
When DOCK and iPod are connected, the input source [DOCK (iPod)] is made ineffective and [V-AUX] is selected.
Bluetooth version
When the Bluetooth DOCK is connected, the firmware version of that Bluetooth module is displayed.
36
17 18
11 12 13 14
5 6 7 8
19 20 21 2
IC402 pin No. 1
All Y = "OK"
Others = "NG"
Result Display
OK
NG
High
Low
Low (iPod universal dock)
High (Bluetooth adapter)
⎫
Y
⎬
⎭
N
⎫
Y
⎬
⎭
N
⎫
Y
⎬
⎭
N