Ipod Menu - Yamaha RX-V1800 Service Manual

14.iPod
This menu is used to test the DOCK connector without
the iPod itself. After turning off the power, short be-
tween 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). (Make sure that the
power is turned off when shorting pins.)
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 11
3 4 5
1
19
DOCK
Check item /
Is UART loop pack check result OK? /
Is detect function of iPod Accessory Power OK? /
Is detect function of iPod installation to DOCK OK? /
17 18
12 13 14
6 7 8
2
20 21
IC402 (DSP P.C.B.) pin No. 95 state
IC402 (DSP P.C.B.) pin No. 28 state
RX-V1800/HTR-6190/DSP-AX1800
14.iPod CHECK
DOCK: NG NNN
All Y / = OK
Others / = NG
Judgment/
YES
NO
High = YES
Low = No
Low = installed /
High = not installed /
Display /

Y


N

Y


N

Y


N
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