Keyboard Pcb - Pioneer AVH-P3100DVD/XN/UC Service Manual

1

10.8 KEYBOARD PCB

QQ
3 7 63 1515 0
A
CN3003
B
F
1/2
CN5004
C
TE
L 13942296513
D
ILMGND
USBDP
USBDM
E USGND
USB5V
A
3/4
AUVGND
CN521
AUXV
AUAGND
AUXR
AUXL
www
F
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146
1
http://www.xiaoyu163.com
2
SWVDD33
ILMB
8.0V
VDD3
SWVDD33
1
REM
REM
2
KDT0
KDT0
3
KDT1
KDT1
4
RST
HDRST
5
LEDB
LEDB1
6
LEDG
LEDG1
7
LEDR
LEDR1
8
ILMB
ILMB
9
KEYG
GNDKEY
10
GNDKEY
CN3001
10
USB+
9
USB-
8
USG
7
US5V
6
AUVG
5
AUV
4
AUAG
3
AUR
2
AUL
1
x ao
y
. i
ILMGND
AVH-P3100DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
3001
LEDB1
LEDG1
LEDR1
Q Q
3 6 7 1 3
R3001
u163
R3005
.
22k
3
4
2 9 9 4 2 8
CHIP SIZE LEGEND
; KEYBOARD SECTION
IC3001
GP1UXC14RK
C3008
REM
1
NM
GND
2
C3004
VCC
3
47u/10
GNDKEY
ILMGND
D3011
NSSM025A-A0886
B
4
G
Common_Anode
3 1
R
2
C3012
0.1u/16
C3013
0.1u/16
0.1u/16
1 5 0 5 8 C3014 2 9 9 4
CN3002
USB5V
1
USDM
2
USDP
3
USGND
4
USGND
5
USB:+0.9 dBs
75
CTF1389-A
L3001
m
R3002 0
1
S
2
T
3
R1
co
4
R2
0 AUX:+2.2 dBs
R3003
L3004 CTF1389-A
R3004
CTF1389-A
L3005
22k
4
9 9
1608
2125
3216
SWVDD33
ILMB
8.
R3006
0
2 8 9 9
USB
USB
AUX
JA3001
AUXV
AUXL
AUXR
GND