Pioneer AVH-P4100DVD/XNEW5 Service Manual page 155

5
SWVDD33
U3001
C3005
GND2 1 4
VCC
0.1u/50
OUT 2 3
GND1
RS-470
R3006
1.8k
SOURCE
5
6
0.0~0.5V
GNDKEY
KDT0 EJECT
KDT1 SOURCE
R3007 R3011
3.9k 10k
FORWARD REVERSE
6
7
0.5~1.4V 1.4~2.2V
MUTE VOL+
FORWARD REVERSE
R3010
1.8k
EJECT MUTE
DISP.OFF
CHIP SIZE LEGEND
1608
2125
3216
AVH-P4100DVD/XN/UC
7
E
KEYBOARD UNIT
2.2~3.0V 3.0~3.3V
x
VOL-
DISP.OFF x
R3008 R3009
3.9k 10k
VOL+ VOL-
8
A
B
C
RESET
D
GNDKEY
E
F
E
155
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