Diagnosis; Operational Flowchart - Pioneer MVH-P8200BT Service Manual

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5. DIAGNOSIS

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5.1 OPERATIONAL FLOWCHART

A
VDD : Pin11
/BSENS : Pin20
B
/ASENS : Pin21
/DSENS : pin176
C
/SOCSTB : Pin91
TE
L 13942296513
ASENBO : Pin35
(UC Only)
D
DDCCLK : Pin92
VD8 : Pin114
E
www
SYSPW : Pin130
F
32
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RESET
VDD = 3.3 V?
/BSENS = L?
Y
/ASENS = L?
Y
/DSENS = (1.15 - 1.95 V)?
Y
/SOCSTB = H?
Y
ASENBO <- H
DDCCLK <- Clock Out
(Frequency of 370 kHz)
VD8 <- H
Starts
Communication
with Display microcomputor
Source Keys operartive
Source ON
x ao
y
SYSPW <- H
. i
MVH-P8200BT/XNUC
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Standby
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4
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4
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