Keyboard Unit - Pioneer KEH-3031 XM/EE Service Manual

5
ELECTRONIC VOLUME
2 11
IN1L
OUT_RL
IC300
PML010A
4 10
IN3L
OUT_FL
RESET
IC2
PST3434UL
1
60
28
ST
27
SD
000974510
IC1
76
SL
SYSTEM CONTROLLER
48
RHOTO_TR
52 53 56 57 38
5
6
Q351
15
IN RL
11
IN FL
4
STBY
2
B.U5V
Q501
B.U5V
5
58
SYSPW
69
X2
Q615
70
SW5V B.U5V
X1
39
SW 5V
66
BSENS
59
B.REM
Q601
65
ASENS
CN800
DGND
2
B.U5V
Q800
SW5V
3
ILLGND
8
6
7
Q350
POWER AMP
7
9
IC500
TDA7384
17
19
22 6 20
Q500
Q602
B.U5V
Q605
Q603
Q606
Q600
Q607
Q604
COM9V
B

KEYBOARD UNIT

CN900
7
8
IC900
PD6340A
56
VDD
6
LCD
1
KEH-3031/XM/EE
7
CN350
1
LCH
REAR OUT
3
GND
CN600
4
FL-
5
FL+
6
RL+
7
RL-
1
GND
B.UP
18
17
16
B.UP
5
IC600
1
11
B.REM
TPD1018F
6
10
ACC
22
XO
23
XI
KEY MATRIX
8
A
B
C
D
E
F
11
8