Kenwood KXF-W4030, Service Manual

Page: 12 / 18

U V X Z AB AD W Y AA AC
Y26-4480-10
CT-405/KXF-W4030
5
4
3
2
1
AC2
AC1
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
F
F
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
6G
5G
4G
3G
2G
1G
K4
K3
K2
K1
GND
+5V
1
2
3
4
4
3
2
1
ENC.B
GND
ENC.A
+5V
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
F
F
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
6G
5G
4G
3G
2G
1G
K4
K3
K2
K1
GND
+5V
d e c g f b k l j m n i h o p
d e c f g b j k l n m i o h p
a
a
g
d
f
e
b
c
i
h
n
m
l
k
j
a
1 1/2W
1 1/2W
C60 0.01
0.01 C62
220u50
+
0.01
C61
FR02
FR01
5 3
220u50
C71
+
21
19
20
30
22
32
31
35
33
34
37
36
38
39
40
42
41
48
43
44
45
47
50
49
52
53
56
55
54
57
58
61
59
60
37
38
FR03
22 1/4W
C69
33u25
C60A
+ 56K
R70A 100K R70B
2
R73 68
R74 68 C81 0.01
37
38
B
B
22K R72
2
3
5
+5V +5V
+5V
28
14
+5V
330
R260
R261 100K
R262
330
97
96
33u25
C85
+
1K
R259
1K
R145
100K
R263
100K R264
0.01 C92 0.01
C91
220P
C89
220P
C88
0.022
C90
DATA
BUSY
100K R265
GND
+5V
3.9K
R33
27K
R35
3.9K
R32
27K
R34
1
2
F F NP NP
4 3
3G 4G 2G 1G
6 5 7 8
NX NX NX NX NX NX 6G 5G
11
10
9
15 13 14
12
16
P4 P5 P6 NX P1 P3 P2 NX NX NX NX P7 P10 P1
1
P9 P8
28 19 18 17 23
21 22
20 25 26 27 24
32
29
31
30
NP P24 P23 P12 P13 P15 P14 P18 P19 P17 P16 P22 P21 P20 F NP
33 37 36 34 35 40
41
38 39 46 45 43
42
44 47 48
F
49
+5V
1
2
3
4
5
1
2
3
4
5
4 4
5 5
3 3
2
1
2
1
8
5
7
6
29
24
9
10
23
22
25
26
27
28
34
32
31
30
33
37
35
36
39
38
42
40
41
44
43
45
5.6K
R304
3.3K
R303
3.3K
R308
5.6K
R309
12K
R310
12K
R316
5.6K
R315
3.3K
R314
5.6K
R321
3.3K
R320
2.2K
R319
1.5K
R318
10K
R300
10K
R311
10K
R305
10K
R317
1.5K
R301
R302 2.2K
R312 1.5K
R313 2.2K
R307 2.2K
1.5K
R306
REC
1
PLA
Y
2
1
3
2
4
3 4 2 1
+5V
10K
R323
100
R325
100
R322
10K
R324
ENCODER B
GND
+5V
ENCODER A
0.01
C301
0.01
C303
0.01
C302
470P
C307
470P
C306
0.01
C300
2
1
4
3
5
T01
T.
F
4700P
C305
AC1
AC2
1
AC2
4
AC1
3
2
5
T.
F
C305
4700P
T01
AC CORD
A4
A5
A2
A1
A2
A5
A1
A3
A2
5 6 7 8 9
10 30 26 23 24 25 22 27 28 29 31 32 33 34 35 37 38 39 36 44 40 41 42 43
B
+B
400VAC
400VAC
45
G1
G2
CN03
CN04
CN08
CN09
CN04
L
R
R
JK01
L
JK02
1G 2G 6G 5G 3G
4G
D01
D02
D03
D02A
D22
D22A
D04
SYSTEM
CONTROL
D10
D11
D05
D06
D07 D08
D12
D15 D14
D13
S304
S303 S302
A REW
MODE
S310 S309 S308 S307
CN300 CN300
CN302 CN302
S316 S315 S314
CCRS
S313
DOLBY
S317 S318 S319 S320 S321
BIAS
AUTO
AFF
ARM
REC/
A
RESET
RESET
B
MODE
REV. NOR.
DUBBING HIGH
DUBBING MPX
FILTER
BFF B REW
PAUSS
A REV PLAY
S300
S31
1
S301
FWD PLAY A STOP
B FWD PLAY B REV PLAY
S305 S306 S312
B STOP
CN05
S322
TIMER SW
CN08
CN09
S325
ENCODER SW.
JK300
HEADPHONE
CN03
S323
PWR SW
CN03
UL/VDE/UK MODEL
IC3 : TC9413AP
IC4 : CXA1561S
IC5,18 : NJM4558DX
IC6 : BA10393
IC10 : NJM78M05A
IC8 : NJM7808FA
IC9 : NJM7812FA
IC11 : LC866524A-5P85
IC12 : S-24C01ADPX-01
IC14 : uPC1297CA
IC16 : TC4051BP
IC17 : NJM4556AL
IC19 : S8060
IC20 : CXA1598S
Q03,04,19,20,27-30,
: DTC114TS
Q06 : 2SC2001L
Q07,26,33-36,50,
52,54,56
: DTC124ES
Q08-13,12A,13A,42,
: 2SC2878A
Q14,21,22
: 2SA733(P)
Q07A,15-18,37-40
: DTA124ES
Q23,24 : 2SC2001L
Q25,51,53,55,57
: 2SA934
Q41 : 2SC945(P)
D01 : GBL02
D02,02A,05,06,08-18,18A,
19,19A,20,22A,23,24,
: 1SS133
D03 : MTZJ20B
D04 : MTZJ5.6B
D07 : MTZJ6.8B
D21 : MTZJ2.7B
D22 : MTZJ3.9B
44-47
42A,43,43A
103-110,160,162
B LINE
B LINE
GND LINE
SIGNAL LINE
TA7784P IC1 :
NJM79M08A IC7 :
RECORDING LINE
LINE
IN
OUT
LINE
FLT01
KXF-W4030
FRONT PWB
CT-405
ENCODER PWB
A MECHA PWB
B MECHA PWB
TRANS PWB
POWER
TRANS PWB
SW PWB
HEADPHONE PWB
S2 S1 S3 S4
S18 S19
S5
S6
S7
S2 S3
S1
S4
S5
S21 S20 S23 S22 S17 S16 S15 S14 S12 S13 S11 S2 S1
S23 S18 S19 S20 S21 S22 S13 S17 S16 S14 S15 S12 S11 S1 S2
S24
S10 S7 S8 S9 S6 S5 S4 S3
S3
S4
S3
S2 S1
S5
S5
S4
S1
S2
S24
S21
S22
S19
S18
S20
S23
S11
S14
S13
S16
S17
S15
S12
S24
-20.0V
-38.5V
-18.9V
5.0V
AC5.4V
STANDBY
BIAS
DUBBING B C S NORMAL HIGH
RELAY
LEVEL
-15 -10 -6 -3 0 +2 +4(dB)
DOLBY NR AUTO BIAS
BIAS LEVEL BAL.
MPX
CCRS
R
L
+6