Yamaha RX-V461 Service Manual page 19

RX-V461/HTR-6040/DSP-AX461
11. DOCK
This menu is used to test the DOCK connector without
the iPod itself.
After turning off the power, 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).
Start the DIAG function and select the menu.
The check result is displayed according to the follow-
ing display specifications.
Note) Be sure to return the shorted locations to their
original state.
15 16
9 10
3 4
1
Check item /
UART loop back test /
iPAP (iPod accessory power) detection /
iPDET (iPod installation to DOCK) detection /
DOCK ignore
When DOCK and iPod are connected, the input
source [DOCK (iPod)] is made invalid and [V-AUX] is
selected.
12. USB CHECK
Not applied to these models.
13. DAB CHECK
Not applied to these models.
13.DAB 1
32
17 18
11 12 13 14
5 6 7 8
19 20 21 2
DOCK
11.DOCK IGNORE
12.USB 1
11.DOCK:NG NNN
All Y / = "OK"
Others / = "NG"
Result / Display /
OK
NG
High
IC402 pin No. 1
Low
Low
IC402 pin No. 12
High
12.USB 2
• • • • • • • 13.DAB 3

Y


N

Y


N

Y


N