AVH-X7700BT/XNUC
24
1
2
3
4
1
2
3
4
C
D
F
A
B
E
5. DIAGNOSIS
5.1 OPERATIONAL FLOWCHART
RESET
VDD = 3.3V?
ASENBO
←
H
VDCNT5 , VDCNT8
←
H
LCDPW, GEPW11
←
H
Starts
Communication
with Display microcomputer
Source keys operate
↓
Source ON
SYSPW
←
H
EV58CNT
←
H
Y
Y
Y
VDD : pin 26
ASENBO : pin 112
MECHA STB : pin 31
VDCNT5 : pin 77
SYSPW : pin 74
VDCNT8 : pin 78
Standby
DDCCLK
←
Clock Out
(Frequency of 413.9kHz)
DDCCLK : pin 73
Y
Y
LCDPW : pin 81
GEPW11 : pin 37
EV58CNT:pin 62
dsens
= L?
dsens
: pin123
bsens
= L?
asens
= L?
bsens
: pin 124
asens
: pin 125
MECHA STB = H?
Содержание AVH-X7700BT/XNEW5
Страница 81: ...AVH X7700BT XNUC 81 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 85: ...AVH X7700BT XNUC 85 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 88: ...AVH X7700BT XNUC 88 1 2 3 4 1 2 3 4 C D F A B E 9 3 EXTERIOR 2 Main PCB Unit A B B D D E E F A C C B F ...
Страница 90: ...AVH X7700BT XNUC 90 1 2 3 4 1 2 3 4 C D F A B E 9 4 EXTERIOR 3 B A A A B C C D D E E X7750TV XNRD ...
Страница 105: ...AVH X7700BT XNUC 105 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 117: ...AVH X7700BT XNUC 117 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 123: ...AVH X7700BT XNUC 123 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 143: ...AVH X7700BT XNUC 143 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 156: ...AVH X7700BT XNUC 156 1 2 3 4 1 2 3 4 C D F A B E B B MONITOR UNIT 70 80 90 100 110 120 130 140 150 ...