Rear Display Unit

REAR DISPLAY UNIT TERMINALS AND REFERENCE VALUE

Terminal (Wire color)		Item	Signal input/output	Condition		Reference value
+	-	Item	Signal input/output	Ignition switch	Operation	Reference value
1 (B/Y)	Ground	Ground	-	ON	-	Approx. 0 V
2 (B/Y)	Ground	Ground	-	ON	-	Approx. 0 V
3 (L/O)	Ground	Battery power supply	Input	OFF	-	Battery voltage
4 (L/Y)	Ground	Battery power supply	Input	OFF	-	Battery voltage
6 (W/L)	Ground	ACC power supply	Input	ACC	-	Battery voltage
8	-	Shield	-	-	-	-
9 (L)	Ground	Communication signal (DISP-DIST)	Output	ON	When adjusting display brightness.
10 (B/W)	Ground	Communication signal (DIST-DISP)	Input	ON	When adjusting display brightness.
12 (L/W)	Ground	Ignition signal	Input	ON	-	Approx. 0 V
12 (L/W)	Ground	Ignition signal	Input	ACC	-	Approx. 5 V
14	-	Shield	-	-	-	-
15 (LG)	Ground	Image synchronizing signal	Input	ON	Rear display DVD image
16 (V)	Ground	Composite image signal	Input	ON	Rear display DVD image
17 (W/L)	Ground	RGB area (YS) signal	Input	ON	When inputting RGB image.	Approx. 5 V
17 (W/L)	Ground	RGB area (YS) signal	Input	ON	Rear display DVD image
18	-	Shield	-	-	-	-
19 (L/O)	Ground	Vertical synchronizing (VP) signal	Output	ON	-
20 (L/Y)	Ground	Horizontal synchronizing (HP) signal	Output	ON	-
21 (G)	Ground	RGB ground	-	ON	-	Approx. 0 V
22 (G)	21 (G)	RGB signal (B: blue)	Input	ON	Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.
23 (R)	21 (G)	RGB signal (G: green)	Input	ON	Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.
24 (W)	21 (G)	RGB signal (R: red)	Input	ON	Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen.