Kenwood DVF-5400-B, Руководство по обслуживанию

Страница: 25 / 34

25
DVF-5400
T S R Q P
1
2
3
4
5
6
7
MAIN (4/4)
CN604
Q712 Q713
TIMER-
CN901
2/2
PS-
1
IC201 : AM5869S
IC601 : ZR36888HLCG
IC603 : M12L64164A-7TG
IC604 :
IC605 : S524C80D80
IC701 : MM1692XVBE
IC703 : AZ4580MTR
Q201,202,701
: 2SA1980SY
Q203 : KTA1531T-Y
D201 : RL1N4004
D700 : KDS181-T1(A3)
SIGNAL LINE
B LINE
GND LINE
VIDEO SIGNAL LINE
DS9481CPE : IC606
OP-AMP
Q708
Q706
OPTICAL
DIGIT
AL
OUT
JK703
CN701
JK705
Q714
D700
CN702
to 5.1ch
Q701
(E)TYPE ONLY
(E)TYPE ONLY
711-714
Q705,706,708,
2SC5343SG :
Q715,716 2N7002 :
Q601-603 2N3904S :
DIGIT
AL
CO
AXIAL
COMP
Pr
OUT
S VIDEO
OUT
JK701
P3701
Q301
JK301
to TV
Pb
L
Y
R
A
U
DIO OUT
(X)TYPE
ONLY
SRC1203 Q301 :
1
2
3
4
5
6
7
8
9
10
11
12
POWER
GND
+5V
+3.3VA
GND
IR
GND
STB
CLK
GND
DOUT
DIN
220
R6A8
L6B6
L6B5
220
R6A7
33
R6A6
R6A9
R6A4
33
R6A5
33
33
C687
220P
JIG640
JIG639
JIG638
JIG637
JIG636
JIG635
JIG633
JIG634
4.7K
R603
10
8
9
254
R765 R768
560
R779
Y
Pr
Pb
u16
E4
1K
R715
1K
R716
100u16
C7F3
+
255
+5V
+5V
+3.3V
A
+12V
+12V
+12V
+3.3VA
+B
1000P
C706
1000P
C707
0.1
C739
JIG641
10u16
C6E8
+
470u6.3
C686
+
10uH
L716
100K R745
10uH
R744 100K
L717
150P
C724
1uH
180P
C725
R771 75
L731 1uH
180P C720 C719 150P
L730 1uH
C722 C723 150P 180P
R720
R721
C711
2.7K
R753
68
270
0.1
C713
22P
VCC
GND
VIN
C712
R761
2
+
22
R755
0.1
22
C741
47u6.3
1K
R759
C715
27P
3
0.1
C742
22
R738
1
1
2
3
4
5
6
7
8
9
10
11
12
12V
16 9 H
GND
CVBS OUT
RGB H
R OUT
G OUT
B OUT
GND
DVD AUDIO L
DVD AUDIO R
GND
D
A
T
A2+
1
L729 1uH R775 75
R774 75 L728 1uH
R773 75 L727 1uH
5
75
R770
4
183
186
1K
R711
1K
R712
138
Pb
Pr
Y
174
APWMP2 APWMP3 APWMN3 APWMN2 APWMN4 APWMP5 APWMP4 APWMN5
A-MUTE
7 12 8 9 11 10
GND
3 5 6 4
12V
2 1
GND
144 148 149 145 140 142 143 136
G
R
B
B
G
R
18
A
1K
R703
126
+12V
+5V
+3.3V
A
+12V
+5V
1
C730
YES
NO
757,758
R732,
150PF
75
GREEN EAR
T
H
9
GND
9
A
U
DIO OUTPUT2(R)
A
U
DIO INPUT2(R)
A
U
DIO OUTPUT1(L)
A
U
DIO EAR
TH
BLUE EAR
T
H
A
U
DIO INPUT1(L)
BLUE SIGNAL SWITCHING
R302 R301
+
470u6.3
C307
GND
DV
D
DV
D
12 10 11
R303 100K
3
R304 100K
L302 10uH
220
2
1
L301
10uH
220
1uH
F303
6 4
5
8
7
DA
T
A
2
GREEN SIGNAL DA
T
A
1
RED EAR
T
H
D
A
T
A
EAR
TH
RED SIGNAL BLANKING SIGNAL VIDEO EAR
T
H
470u6.3
C306
+
C305
+
470u6.3
R OUT
B OUT
G OUT
CVBS OUT
RGB H
6 7 8 5 4
GND
12V
16 9 H
2 3 1
1uH
F302
12 10
11
14
13
75
F301
1uH
R305
16
15 17
EAR
TH
VIDEO OUTPUT VIDEO INPUT PLUG SCREEN
18
19
1K
R307
R308
BC301
R306
1K
100K
20
21
A
U
DIO R
A
U
DIO L
BLANKING SIGNAL
L707
EAR
TH
VO
LT
A
G
E
707
L704-
788-790
R709,
YES
NO YES
NO
768,772
R765,
0
75
771
R736,
ZIH
ZIH
IC703
DVF-5400 (1/2)
) TYPE
CART
NLY
31
28
32
29
30
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.
U-3