Honda ACCORD HYBRID 2005 Service Manual page 2066

Navigation System
S y s t e m D e s c r i p t i o n ( c o n t ' d )
Display Unit Inputs and Outputs for Connector A (10P)
1 2
4
5 6 7 8
9 1 0
Wire side of female t e r m i n a l s
Terminal
Number
Wire Color
Terminal Name Description Voltage (about) Symptom
1
BLK GND SIG
0 V if open: Display visible, but very dim.
If short to ground: Display unaffected.
2 BLU 5 V 5 V If open: All display segments show briefly at key on.
If short to ground: All LCD segments do not work,
display backlight on.
4 YEL RESET Time set sync
signal
5 V If open: Clock display will not set to navigation time
(when time offset is applied or when "Reset"
touched in Setup "Clock Adjustment" screen).
If short to ground: All LCD segments do not work,
display backlight on.
5 PUR CLOCK 0 - 0 . 0 4 V If open: Randomly displays some characters,
display backlight on.
If short to ground: Randomly displayed characters,
display backlight on.
6
ORN
DATA
0 - 0 . 0 4 V If open: All LCD segments on, backlight on.
If short to ground: All LCD segments on, backlight
on.
7 BLU CE 0 V If open: All LCD segments on, backlight on.
If short to ground: All LCD segments on, backlight
on.
8
GRY SH SIG Shield for terminal
No. 4,5, 6,7
0 V If open: No effect on display.
If short to ground: No effect on display.
9 RED LCD B L ( - )
(LCD b a c k l i g h t - )
Power for LCD
backlight—
0 - 0 . 2 V If open: Display functions normal, but display is
very dim.
If short to ground: Display functions normally.
10 GRN LCD B L ( + )
(LCD backlight-h)
Power for LCD
backliqht-f-
9.2 V
If open: Display completely blank.
If short to ground: Display completely blank.
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