Service manual

RX-V363/HTR-6130
34
RX-V363/HTR-6130
UART loop back test
iPAP (iPod accessory power) detection
iPDET (iPod installation to DOCK) detection
OK
NG
IC402 pin No. 1
IC402 pin No. 12
High
Low
Low (iPod universal dock)
High (Bluetooth adapter)
Check item Result Display
11. iPod (U, C models)
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) 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 the self-diagnostic function and select this menu.
The check result is displayed according to the following display specifications.
DOCK CONNECTOR
11.DOCK:NG NNN
All Y = “OK”
Others = “NG”
Y
N
Y
N
Y
N
11.DOCK IGNORE
DOCK ignore
When DOCK and iPod are connected, the input source [DOCK (iPod)] is made ineffective and [V-AUX] is selected.
1 2
19
3 4 56 78
91011121314
15 16 17 18
20 21
Note) Be sure to return the shorted pins to their original condition after executing this test.