Kenwood DVF-5400-B, Service Manual

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26
DVF-5400
U V W X Y
1
2
3
4
5
6
7
TIMER (1/1)
P101
Q123
ZD151
Q124
Q126
ZD152
Q121
D151
Q122
D125
D123
D121
IC102
IC103
D101
D108 D107 D106 D105
IC103 :
LTV-817B IC102 :
STR-A6259H IC101 :
Q121 : STB1277
Q122 :
Q124
Q123,126
: SRA2203
:
D101 :
1A7 D105-108 :
HER202 D123
D121
:
:
1N4148 D151 :
GDZJ5.6B
GDZJ13A
ZD152
ZD151
:
:
B LINE
GND LINE
PW101
TL431
KTC3198
KTC3203
1F7
1N5822
(SMPS)
V101 SVC681D-10A :
ZD101
ZD101 MTZJT-7733B :
PT6963 IC901 :
POWER
CN903
SW901
CN902
CN901
SENSOR
REMOTE
F/S
STOP
SW907
SW906
B/S
SW904
PLAY
SW905
SW902
D104
ZD102
MAIN-
CN604
1/2
D104,125 RL104F :
GDZJ10B ZD102 :
1/2
CN603
MAIN-
ZD904
ZD903
ZD902
ZD901
ZD901-904 : MTZJT-775.6B
OPEN/CLOSE
SW903
RESOLUTION
2
3
1
4
5
6
9
8
7
10 P.CTL
D.GND
3.3VA
3.3V
12V
A.GND
3.3VA
5V
M.GND
5.6VA(M)
220
R143
1u50
C154
+
0.022 C156
220
R140
C153
4.7u50
+
C157 0.022
R144 R145
1K 1K
120
R122
1K
R121
100u16
C155
47K
R123
10K
R130
47u50
C126
+
1000u16
C123
22uH
L122
330u10
C124
1000u10
C121
+
330u10
C122
+
22uH
L121
0.1
C128
1K
R127
2.2K
R125
180
R124
3K
R128
14
13
12
11
10
9
8
0.01u630
C105
56K
R103
15u450
C104
+
15u450
C103
+
2200P
C111
0.1u275
C101
V101
1
4
3
2
5
6
7
FR101
2.2
+
E S5
S7
S6
S8
G
F
S1
S2
S3
S4
A
B
C
D
G2
G1 G4
G3 G5
G
C
F
E
D
G
DP2
C
D
E
F
A
B
G
C
F
E
D
B
A
G
C
F
E
D
B
A
+3.3V
+3.3V
T101
+B
1
2
4
3
8 6 7
2 3 4
1
5
C109
47u50
+
C108
0.1
2W
GND 2
POWER 1
GND
POWER
POWER
GND
GND
+3.3VA
+5V
IR
GND
CLK
STB
D OUT
GND
D IN
G1 GR1
2
R903
S5
S6
C901
1
1
2 0.1
4.7
R901
C903 C904 150P
7
4
3
6
5
9
8
11
12
10
150P C902 150P
220u6.3
C906
+
SG12/GR7 SG2/KS2
SG6/KS6
SG4/KS4
SG5/KS5
SG3/KS3
14
16
15
NC
13
12
SG9/KS9
SG8/KS8
SG7/KS7
SG10/KS10
SG11
19
S8
S7
17
18
20
21
S2
6
SG1/KS1
K3
VDD
10
11
9
K1
K2
8
7
VDD
SG13/GR6
SG14/GR5
STB
CLK
5
4
DIN
DOUT
3
GR3
GR4
GND
GND
GR2
C909
G5
22
23
24
0.1
25
G3
G4
26
27
G2
29
30
28
4
+
1
+3.3V
C907
1000P
C908
47u6.3
VCC
3
OUT
2
4.7K
R905
51K
GND
1
3 2
S1
S2 S3
S1 S2 S3
13
OSC
1
GND
S8
S8
7
8 6 5
S6
S4
S5
S7
S6 S5 S4 S7
12
10
11
9
G5
G5
32
31
S1
G2 G4 G3
G1
G2 G3 G4 G1
R902
4.7K
330
R904
S3
S4
K1
K2
S1
S2
S3
S4
K1
K2
S4
S3
S2
S1
: AC230V~ 50Hz
: AC240V~ 50Hz (X)
(E)
2
C106
47P1K
BC101
L101
1
R102 C114
4700P100
R105
39
100K R151
1K
R126
T/W
R129
C905 150P
L901
1500P100
C113
2W
R152
22K
2
1
R910
10K
10K
R909
10K
R908
10K
R907
400
A
B
DP1
10K
R906
+B
+5V
+12V
+B
+B
+
+B
+
+5V
+B
+5V
+5V
+5V
SMPS
DVF-5400 (2/2)
IC101
KEY
RC901
TIMER
DIG901
IC901
DIG.1 DIG.2 DIG.3 DIG.4 DIG.5
A
F
G
DP1 DP2
B
C
D
E
CAUTION:
For continued safety, replace safety critical components only with manufacturer’s recommended parts (refer to parts list).
indicates safety critical components. For continued protection against risk of fi re, replace only with same type and rating fuse(s).
To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may
vary depending on the measuring instruments used or on the product.
O-1
R-3