AVH-P5200BT/XNUC
40
1
2
3
4
1
2
3
4
C
D
F
A
B
E
5. DIAGNOSIS
5.1 OPERATIONAL FLOWCHART
RESET
VDD = 3.3 V?
/BSENS = L?
/ASENS = L?
ASENBO <- H
VD5 <- H
VD8 <- H
DDCCLK <- Clock Out
Starts
Communication
with Display microcomputor
Source Keys operartive
Source ON
SYSPW <- H
Standby
/BSENS : Pin20
/ASENS : Pin21
ASENBO : Pin35
DDCCLK : Pin92
VD5, 8 : Pin113, 114
SYSPW : Pin130
Y
Y
/STANBY = H?
/STANBY : Pin90
Y
(Frequency of 370 kHz)
/SOCSTBY = H?
/SOCSTBY : Pin91
Y
VDD : Pin11
/DSENS = (1.15 V to 1.95 V)?
/DSENS : Pin176
Y
Содержание Super Tuner IIID AVH-P5200BT
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