26
KDC-138/138CR/139/139S
X34-564x-xx (3/3)
O
N
M
L
K
1
2
3
4
5
6
7
CAUTION :
For continued
safety, re place safe ty critical
com po nents only with manu-
fa c t u r e r ’s r e c
o m m e n d e d
parts (refer to parts list).
Indicates safety critical
com po nents. To reduce the
risk of electric shock, leak-
age-cur rent or re
sis tance
mea sure ments shall be car-
ried out (ex
posed parts are
ac cept ably in
su lat ed from
the supply cir cuit) be fore the
ap pli ance is returned to the
customer.
• DC voltages are as mea-
sured with a high imped-
ance volt
me ter. Val ues
may vary slight
ly due to
vari a tions between in
di -
vid u al in
stru ments or/and
units.
10.2V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
5V
0V
5V
0V
5V
0V
0V
5.0V
0V
5V
0V
5V
5V
0V
5V
0V
5V
0V
5V
0V
V
V
0V
0V
14.4V
14.4V
0V
0V
8.1V
14.4V
13.7V
5.0V
0V
5V
2.5V
0V
4.9V
10.3V
2.5V
0V
4.9V
IC4
KDC-138/138CR/139/139S (1/2)
Q101
Q102
Q103
J1
DC CN
SURGE DET
BU DET
D107
D108
D109
D106
ACC DET
D105
LINE MUTE
A
D102
D104
D103
D101
P CON
P ANT
B
C
D3
D4
Q9
D7
Q7
Q8
D2
Q3
Q2
SERVO+B AVR
D1
POWER SUPPLY IC
IC1
:
GND LINE
SIGNAL LINE
B LINE
D
ILL &
VFD+B
ELECTRIC UNIT (X34-564x-xx)
CONTROL
SERVO+B
SW for
VFD+B
SW
VFD+B
AVR
CONTROL
VFD+B
SW for
Q14
Q13
Q12
Q11
IC2
: E-TDA7419
IC3
: E-TDA7418
IC4
: BD4913-V4
IC6
: KKZ10Z
IC8
: S-80836CNNB-J
IC9
: HEF4053BT
Q2,8
: KTA1046-P
Q3,9,101-103,402,901
: 2SC4081
Q7
: UMC2N
Q11,13
: RT1N241M
Q12,14,705 : RT1P241M
Q104,105,401
: RT1N441M
Q301
: RT1P144M
Q701-704
: RT1N430M
Q801
: RT1N144M
Q902,903
: 2SA1576A
D1
: S2V60-5009F46
D2
: MTZJ8.2(B)
D3,101,102,104
: D1F60-5063
D4,109,401,404,
801-803 : 1SS133
D7
: MTZJ12(B)
D103
: 1SR139-400T64
D105,901 : MTZJ4.7(B)
D106-108,304-306,
601-606 : MTZJ6.8(B)
D110
: BAV70W
NOT USED
IC10 :
14V SW
CONTROL SW for IC4
TP13
TP4
TP14
TP12
TP27
TP2
TP25
TP374
TP30
TP1
TP11
TP373
TP8
TP28
TP920
TP372
TP502
TP31
TP420
TP10
TP921
TP9
TP5
TP15
TP7
TP26
TP6
TP16
TP3
TP922
TP924
FL-
FL+
RL+
RR-
FR-
RL-
RR+
FR+
7
FR
ONT L-
FR
ONT L+
REAR L+
8
P-ANT
REAR L-
FR
ONT R-
FR
ONT R+
REAR R-
REAR R+
6
4
5
10
9
11
13
12
140uH
GND
AC
C
P-CON
3
1
2
B.
U
.
14
16
15
(F52-0023-05)
FUSE
PHONE
3300u16
C1
L1
39K
R111
100K
R113
10K
R115
68K
R110
10K
R114
20K
R112
0.01
C102
22K
R109
10K
R108
3.3K
R106
10K
R116
0.01
C101
10K
R103
47K
R104
100K
R105
R102
R101
4.7K
4.7K
C4
0.1
1
2
3
4
5
6
7
8
9
10
11
12
GND
P-CON
P-ANT
AUDIO
AM
VCC1
VCC2
VDD
SW5V
SEL1
SEL2
ILM
220u16
C5
100u6.3
C7
R2 10K
R3 10K
R4 10K
R5 10K
C11
0.1
2.2
C12
C9 0.1
C3
0.1
93
91
90
92
94
0.1
C14
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
49
50
TUN SMETER
NC
NC
NC
BU DET
ACC DET
PWIC MUTE
PWIC STBY
PWIC SVR
LX REQ S
NC
LX REQ M
LX MUTE
LX CON
LX RST
ANALOG CON
MUTE
PON EXT GND
TUN IFC OUT
NC
VSS
NC
VCC2
NC
NC
NC
NC
ROTARY CW
ROTARY CCW
CD DISC12 SW
CD MUTE
NC
NC
NC
CD
CCE
NC
CD MRST
56
55
54
57
48
50
66
71
70
75
73
72
69
68
67
77
78
100K
R220
100K
R219
22K
R218
R223 2.2K
1000P
C205
3
2
1
CD MO
T
O
R
SER
V
O+B
SER
V
OGND
30
45
10K
R117
W5
R961
680
R16
0
R952
C15
2.7K
R17
22u16
1/2W
R11
R12
0
1/2W
10
1/2W
10
R14
R13
R15
1/2W
10
10
1/2W
10
FL+B
ILL+B
22u16
C2
R1
1K
+
33K
R107
AUDIO+B
AM+B
BU5V
BU
BU
BU
BU
BU
BU5V
B
U5V
BU5V
SW5V
SERVO+B
SER
V
O+B
SW5V
SW5V
BU
E232/S
0-02
J/J1
YES
4.7K
YES
RDT
-131
0-01
J
YES
YES
47K
YES
0-10
KDC-138
K3
47K
YES
KDC-138CR
0-11
K4
YES
YES
47K
22K
YES
47K
YES
KDC-MP238
0-12
K
YES
YES
YES
47K
YES
47K
2.2K
YES
YES
KDC-MP238CR
0-13
K1
YES
YES
22K
YES
47K
2.2K
YES
KDC-139/S
0-21
M6/M7
YES
YES
YES
YES
YES
47K
KDC-MP208
0-14
K2
YES
YES
YES
47K
YES
22K
2.2K
YES
M2
KDC-MP239
0-23
YES
YES
YES
YES
YES
22K
22K
YES
2.2K
YES
KDC-MP439
0-22
M1
YES
YES
YES
YES
YES
YES
47K
YES
2.2K
YES
A
DESTI-
NA
TION
MODEL NAME
UNIT
D
BE
F
G
H
I
219,220,229
R201,202,
C4
IC3
Q13,
R303-305,
312,321,322
R226
R225
R227
R333,
R228
R316
493
R491-
R961
W112
W5
Q3
Q7
Q8
Q9
F1 10A
30302MAP
A83FP
IC1
30622MGPB45FP
W112
24
84
No
.
KDC-MP3039
M3
KDC-MP339/S
M4/M5
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
C
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
30302MAP
A83FP
30302MAP
A83FP
30302MAP
A83FP
30622MEPB44FP
30622MEPB44FP
30622MEPB44FP
30622MGPB45FP
30622MEPB44FP
YES
YES
YES
YES
YES
YES
D4
YES
14
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
R2
47K
47K
47K
47K
YES
4.7K
2.2K
4.7K
4.7K
340
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
IC2
76
Q13,14
7-SEG
LCD
14-SEG
VFD
+
+
+
+
1
1
4
4
4
1
5
5
7
7
7
8
8
9
9
10
10
10
10