Kenwood DPX-MP4070 Service Manual page 24

U
DPX-MP4070/MP4070B
QQ
3 7 63 1515 0
1
TU221
1
AM ANT
2
FM ANT
3
GND1
4
AM LO/DX
5
FM LO/DX
6
FM/AM VCC
7
FM VCC
8
GND2
9
GND3
10
NC
11
FM/AM VT
12
FM/AM
OSC BUFF
13
L OUT
14
R OUT
FM/AM
15
SD FM ST
IND/MONO
R223
100K 16
FM/AM VSM
17
FM/AM
IF CONT
18
FM/AM
DET OUT
∗
CN301
EQUALIZER
1 AUDIO8V UNIT-
TP24
CN251
2 TARch
TP59
3 A GND
1/3
TP25
4 TALch
TP26
60 5 MS MODE
A
TP27
59 6 DRSW
TP31 TE
L 13942296513
58 7 METAL
TP30
57 8 EQ MUTE
TP29
56 9 DOLBY
TP28
55 10 MS-IN
∗
∗
CN371
R373
2.2K
22 D OUT
TP33
35 21 LOE/LIM
20 S.GND
19 S.GND
TP54
18 S5V
17 S5V
TP34
25 16 LOAD
TP35
23 15 EJECT
TP36
14 R-ch
13 AGND
TP37
12 L-ch
11 A8V
TP38
22 10 MSTOP
TP32
21 9 MRST
TP39
31 8 AMUTE
7 DGND
6 DGND
TP55
5 BU5V
SDA 4 MSDA
SCL 3 MSCL
2 LOS/EJE
1 NC
∗
C371
0.01
Q1 : DAT144EUA
Q5,860 : DTB123YK D1,101,807,810 : 1SS400
Q101,811 : DTC144EUA D201,203-206,271-273,
Q141,222,859 : DTC124EUA
Q221 : 2SK536 D207,331-333 : MTZJ6.8B
Q271,272,281,282 D274,277,284,602
: DTC143TUA
Q277,287 : DTA124EUA D351
Q802 : DTC114YUA D352
Q803 : DTA114EUA D611-614,621-624,802-806
Q804,808 : 2SA1576A
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Q805,807 : 2SB1277(Q,R) D801
Q806,868 : DTC114YUA D808,809,811
Q809,810,813,852,855, D812-814,818 : MA8056-M
857,861,863,866 D815
: 2SC4081 D816
L LINE
Q812 : DTA123JK D817
INE
Q851,870 : IMD3AL D819
NE
Q853,854,858,864 D820
: 2SB1548(P)
Q856,867 : 2SB1184 DSP221
Q862,869 : 2SA1703(R,S,T)
Q865 : IMD2A
24
MAIN UNIT (4/4)
V
281-283 : HZM6.2ZWA
: DAP202U
: MAZ80390LL
: 1SR139-400
: 1SR154-400
: RM10Z
: MA8068-M
x ao
: MA8082-L
: MAZ82200LL
: MA8082-H
: MA8120-L
. i
: SB040
: DSP-201M-S00B
DPX-MP4070/MP4070B (2/3)
W
DTA123JK
DTA144EUA
DTB123YK
DTC114YUA
DTC143TUA
2SA1576A
2SB1184
IMD2A
Q Q
2SB1548
3 6 7
2SB1277
2SC4081
CAUTION : For continued safety, replace safety critical components
only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric
u163
shock, leakage-current or resistance measurements shall be carried
y
out (exposed parts are acceptably insulated from the supply circuit)
before the appliance is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter.
Values may vary slightly due to variations between individual
instruments or/and units.
X
2 9 9 4
8
DTA114EUA
DTA124EUA
DTC124EUA
DTC144EUA
DAN202U
DAP202U
2SK536
1 3 1 5 0 5 8 2 9
TC7SH08FU
BR24C01AF
m
co
.
Y
2 8
9 9
1
2
3
9 4 2 8 9 9
4
5
6
7