Diagnosis; Operational Flowchart - Pioneer DVH-750AV/XEUW5 Service Manual

5

5. DIAGNOSIS

5.1 OPERATIONAL FLOWCHART

Power ON
Battery = 12 V
if Acc on
Acc = 12 V
Vcc = 5 V
if Press power on key
DVD Power = 5 V
TFT Power
On and TFT
Init
Starts
communication
with Grille
microcomputer.
Source keys
operative
Source ON
Entery select
mode
operative
Completes power-on operation.
(After that, proceed to each source operation)
5
6
DVH-750AV/XEUW5
6
7
7
8
A
B
C
D
E
F
15
8