Pioneer AVIC-F910BT Service Manual page 76

1
QQ
- DIAGNOSIS POINT
3 7 63 1515 0
NAVI BD Side A
A
A
B
Case 1 System can not wake-up.
P n i 1
B
C
TE
L 13942296513
C
Pin20
Pin19
D
Pin3,5,7,9,11,13,15,17,19
Case 2 Navi image can not be displayed on LCD.
D
Pin1
E
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F
76
1
http://www.xiaoyu163.com
2
NAVI BD Side B
C
B
P n i 5 0
ACC ON ACC OFF
Pin27: NAVI33V High High
Pin5: OFFINFO High Low
Pin6: OFFANS Low High
(High = 3.3 V)
Pin13: SYSTOC Communication line (Sys u-com to NAVI unit)
Pin14: CTOSYS Communication line (NABI unit to Sys u-com)
Pin2
Pin1
Chip resistor (0 ohm)
ACC ON ACC OFF
NAVI 5V 5V 5V
Pin74
Pin36: LVDSN Video signal (LVDS) from NAVI to LCD BD.
Pin37: LVDSP Video signal (LVDS) from NAVI to LCD BD.
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y
. i
AVIC-X910BT/XS/UC
2
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3
8
LCD BD Side A
F
This power supply is from NAVI BD to AV BD.
This signal is from AV BD(system-ucom) to NAVI BD.
This signal is from NAVI BD to AV BD(system-ucom).
Q Q
3 6 7 1 3
power supply is from AV BD to NAVI BD.
F
Pin1
u163
.
3
4
2 9 9 4 2 8
D
E
1 5 0 5 8 2 9 9 4
Pin10
Pin1: TFT_ANODE
Power supply
m
Pin2: TFT_ANODE2
from LCD BD to
Pin6: TFT_CATHODE
LCD unit
co
Pin7: TFT_CATHODE
4
9 9
2 8 9 9