Kenwood KDC-MP208 Service Manual page 27

K
4
1
4
1
R223 2.2K
TP502
5V
80
0V BU DET
79
ACC DET
5V
78
0V PWIC MUTE 78
V
77
V PWIC STBY 77
5V
76
0V PWIC SVR 76
5V
75
0V LX REQ S 75
1
5V
74
NC
0V
73
LX REQ M 73 4
72
LX MUTE 72
71
5V
LX CON 71
0V
70
LX RST 70
69
ANALOG CON 69
5V
68
0V MUTE 68
67
PON EXT GND 67
5V
66
0V TUN IFC OUT
65
NC
64 0V
VSS
63
NC
62 5.0V
VCC2
61
NC
60
NC
59
NC
58
NC
5V
57
0V ROTARY CW
56
ROTARY CCW
5V
55
0V CD DISC12 SW 55
5V
54
0V
CD MUTE 54
53
5V NC
52
0V
NC
51
5V
NC
0V
9
8
10
7
10
SERVO+B
R15 R14 R13
10 10 10
1/2W 1/2W 1/2W
D
ILL &
VFD+B
Q8
VFD+B
Q9
AVR
2
Q9
1
CONTROL
SW for
VFD+B
10
L
BU
5
J1
9 10
8 7
BU5V
5
D104
B
D102
C
LINE MUTE
R220
100K
A
R219
100K
SERVO+B AVR
R218
22K
66
Q3
7
Q3
CONTROL
SW for
SERVO+B
57
56
8
9
7
AUDIO+B
AM+B
BU5V
C5
220u16
+
BU5V
SW5V
R12 R11
TP28
10 10
1/2W 1/2W
Q14
Q7
VFD+B
R961 W5
SW
0
BU
Q8 Q13
Q7
R16
680
R952
0
10
KDC-MP208/MP238/MP238CR/MP239/MP3039/MP339/MP339S/MP439 (1/2)
M
DC CN
F1 10A
TP16 (F52-0023-05)
11 12 13 14 15 16
FUSE
6 5 4 3 2 1
D1
C1
3300u16
+
BU
P ANT
P CON
R103
10K
SW5V
14V SW
Q2
Q12
R1
1K
Q11
BU DET SURGE DET
R114 R112
Q103
D107
10K 20K
D108
Q102
ACC DET
Q101
D106
R107
33K
BU
POWER SUPPLY IC
IC4
TP920 0V 1
GND
14.4V
TP921 0V 2
P-CON
14.4V
TP922 0V 3
P-ANT
TP27 4
IC1 :
AUDIO
TP25 5 IC2 : E-TDA7419
AM
IC3 : E-TDA7418
8.1V
TP924 0V IC4 : BD4913-V4
IC6 : KKZ10Z
14.4V 6
VCC1
IC8 : S-80836CNNB-J
IC9 : HEF4053BT
13.7V 7
IC10 :
VCC2
TP30
Q2,8
5.0V 8
Q3,9,101-103,402,901
VDD
5V
TP420 0V 9
Q7
SW5V
Q11,13
10.3V
Q12,14,705 : RT1P241M
4.9V
Q104,105,401
2.5V
TP26
0V 10
SEL1
11 Q301
SEL2
Q701-704
10.2V 12
ILM
Q801
Q902,903
TP31 4.9V
2.5V
D1
0V
D2
D3,101,102,104
D4,109,401,404,
D7
D103
D105,901 : MTZJ4.7(B)
Q13,14
CONTROL SW for IC4
D106-108,304-306,
D110
N
KDC-MP208/MP238/MP238CR/MP239
KDC-MP3039/MP339/MP339S/MP439
CAUTION : For contin-
ued safety, re place safe -
ty critical com po nents
only with manufacturer's
rec om mend ed parts (re-
fer to parts list).
Indicates safety criti-
cal com po nents. To re-
NOT USED
duce the risk of electric
: KTA1046-P shock, leakage-cur rent
or re sis tance mea sure -
: 2SC4081
: UMC2N
ments shall be carried
: RT1N241M
out (ex posed parts are
ac cept ably in su lat ed
: RT1N441M
: RT1P144M
from the supply cir cuit)
: RT1N430M
be fore the ap pli ance
: RT1N144M
: 2SA1576A
is returned to the cus-
tomer.
: S2V60-5009F46
: MTZJ8.2(B)
: D1F60-5063
• DC voltages are as
measured with a high
801-803 : 1SS133
: MTZJ12(B)
impedance volt me -
: 1SR139-400T64
ter. Val ues may vary
slight ly due to vari a -
601-606 : MTZJ6.8(B)
: BAV70W tions between in di -
SIGNAL LINE
vid u al in stru ments or/
GND LINE
and units.
B LINE
X34-564x-xx (3/3)
O
1
2
3
4
5
6
7
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