Pioneer AVH-P4150DVD Service Manual page 151

5
QQ
3 7 63 1515 0
SWVDD33
U3001
C3005
GND2 1 4
VCC
0.1u/50
OUT 2 3
GND1
RS-470
TE
L 13942296513
SOURCE
www
.
5
http://www.xiaoyu163.com
6
0.0~0.5V
GNDKEY
KDT0 EJECT
KDT1 SOURCE
R3006 R3007 R3011
1.8k 3.9k 10k
FORWARD REVERSE
x ao u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
0.5~1.4V 1.4~2.2V
MUTE VOL+
FORWARD REVERSE
R3010 R3008
1.8k
Q Q
3 6 7 1 3 1 5
EJECT MUTE
DISP.OFF
CHIP SIZE LEGEND
1608
2125
3216
co
.
AVH-P4150DVD/XN/RC
7
9 4 2 8
E
KEYBOARD UNIT
2.2~3.0V 3.0~3.3V
x
VOL-
DISP.OFF x
R3009
3.9k 10k
0 5 8 2 9 9 4 2 8
VOL+ VOL-
GNDKEY
m
8
9 9
A
B
C
9 9
RESET
D
E
F
E
151
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