Overall Connection Diagram - Pioneer KEH-3031 XM/EE Service Manual

1

3.2 OVERALL CONNECTION DIAGRAM

Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS
LIST".
A
ANT
2 1 3
CN100
L100
10uH
L101
68mH
C122
0.01
GND1
R151 C151
LPF
B
2R2K
R47/50
C152 R01
Q150
GND4
2SK536
C155
15P
C156
15P
GND5
C
HEAD R COM
6
R-L
5
R-R
4
N/R
3
N-L
2
HEAD L COM
1
D
CASSETTE IN SW
1 10
MAIN MOTOR-
2 9
MAIN MOTOR+
3 8
SUB MOTOR-
4 7
SUB MOTOR+
5 6
STBY
6 5
MODE SW
7 4
DIGITAL GND
8 3
PHOTO TR
9 2
PHOTO DIODE
1
10
GND7
R250
100
25 24 23
MOTOR
DRIVER
1 2 3
E
DSENS
8 1
DGND
7 2
SW5V
6 3
NC
5 4
KYDT
4 5
DPDT
3 6
ILL+B
2 7
ILLGND
1 8
C805 R01
GND7 GND1
F
A
12
1
2
A
TUNER AMP UNIT
TUNER UNIT
TU100
1 2 3 4 5 6 7 8 9 10 11 12
R152 R153
180 Q102
3R3K
DTA123YKA
GND6
20 19 18 17 16 15 14 13 12 11
IC150
LC72135M
1 2 3 4 5 6 7 8 9 10
R160 1K
R159 1K
PLL
C212
EQ-AMP
R01
30 29 28 27 26 25 24 23 22 21
31 20
NF1
(R) MUTE
32 19
Vref
120/70
1
33 18
RIN(L) SER/REP
34
17
F/R
35 IC200
16
RIN(R) MSOUT
36
15
HA12229F
GND Vcc
37 14
FIN(R)
MSDET
38 13
Vref2
MSI
39 12
FIN
MAOUT
(L)
40 11
MSGv(R)
NF1
(L)
1 2 3 4 5 6 7 8 9 10
C205
R01
GND2
CASSETTE IN
D251 11ES2
R266
MOTOR+B
1/4W
3R3
STBY
MODE_SW
C260 R1
PHOTO_TR
Q260
2PD601A
22 21 20 27 19 18 17 16 15 14
IC250 BA6219BFP-Y
4 5 6 26 7 8 9 10 11 12 13
C-SUB M-
C-SUB M+
R251
10
1/2W
R252
10 1/2W
R800 2R2K
R801 2R2K
R802 2R2K
2
3
FM -20dBs
AM -18dBs
13 14 15 16 17 18
R123
10K
R122
10K
8V
Q615
DTA123YKA
L151
5V
4R7uH
C-RCH
D201
1SS133
R207 270K
C-LCH
C209 R033
C208 R01
R206
910
Q624
IMD2A
6 6 1 1
5 5 2 2
4 4 3 3
Q623
2PD601A
Q620
2SA1706
Q622
2SA1706
SERVO
MOTOR+B
KEH-3031/XM/EE
3
4
TU-RCH
TU-LCH
C-RCH C305 R22
TU-RCH C303 R22
8V
L300
4R7uH
28 27 26 25
IC300 PML010A
1 2 3 4
C302
+
TU-LCH C304 R22
10/16
C306 R22
C-LCH
FM -3dBs
AM -0.5dBs
TAPE-4dBs
21
22
23
24
25
26
SD/ST 27
SD
28
ST
IC1
MUTE SW R15 1K 29
MUTE SW
MS MODE
R16 1K 30
MS MODE(SER/REP)
DR SW R17 1K 31 SYSTEM CONTROLLER
DR SW(F/R)
MS IN R18 1K 32
MS IN
33
VSS1
34
35
36
37
SWVDD
38
SWVDD
SW5V
39
SW5V
40
TP1
Q800
2PB709A
L800 10uH
4
24 23 22 21 20 19 18 17 16 15
E
V
5 6 7 8 9 10 11 12 13 14
F
A
T
GND2
MODEL
SL
AVREFO
VDD0
TEST IN
000974510
IC
X1
X2
VDD1
VSS0
BSENS
ASENS
DSENS
NC
5V