Pioneer AVIC-F700BT Service Manual page 41

5
QQ
3 7 63 1515 0
- DIAGNOSIS POINT
NAVI BD Side A
A
Case 1 System can not wake-up.
P n i 1
B
TE
L 13942296513
Pin20
Pin19
Case 2 Navi image can not be displayed on LCD.
D
Pin1
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5
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6
P n i 5 0
ACC ON ACC OFF
Pin27: NAVI33V High
Pin5: OFFINFO High
Pin6: OFFANS Low
(High = 3.3 V)
Pin13: SYSTOC Communication line (Sys u-com to NAVI unit)
Pin14: CTOSYS Communication line (NABI unit to Sys u-com)
C
Pin2
Pin1
Chip resistor (0 ohm)
Pin3,5,7,9,11,13,15,17,19 ACC ON ACC OFF
NAVI 5V 5V
Pin36: LVDSN Video signal (LVDS) from NAVI to LCD BD.
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Pin37: LVDSP Video signal (LVDS) from NAVI to LCD BD.
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i
6
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2 9
8
NAVI BD Side B
C
B
High This power supply is from NAVI BD to AV BD.
Low This signal is from AV BD(system-ucom) to NAVI BD.
High This signal is from NAVI BD to AV BD(system-ucom).
Q Q
3 6 7 1 3
5V power supply is from AV BD to NAVI BD.
Pin74
.
AVIC-F700BT/XS/UC
7
9 4 2 8
LCD BD Side A
D
F
E
1 5 0 5 8 2 9 9 4
Pin1 Pin10
m
Pin1: TFT_ANODE
Pin2: TFT_ANODE2
co
Pin6: TFT_CATHODE
Pin7: TFT_CATHODE
7
8
9 9
A
B
C
2 8 9 9
D
E
Power supply
from LCD BD to
LCD unit
F
41
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