Download Print this page

Kenwood DTF-2 Service Manual page 10

Digital satellite receiver

Advertisement

AO
AP
(X14- ) (B/3)
A1
CN1
5.0V
VCC
1
OUT
5.0V
1
2
+5VDU
GND
3
4
R12 150
5
X05-
R13 150
CN8
6
R14 150
7
1/2
R15 150
8
R16 150
C
9
R17 150
10
R18 150
11
R19 75
12
13
13
2
14
14
15
15
16
16
17
S1
13
D1
PERSO
S2
D2
VALIDATION
14
S3
D3
UP
S4
15
D4
DOWN
3
S5
D5
RIGHT
16
S6
D6
LEFT
X05-
CN3
1/2
B
POWER SUPPLY (W02-2725-05)
CON3
32.7V
X05-
+32V
1
22.0V
4
CN5
+21V/17V
2
+17V/21V
3
1/2
12.1V
+12V
4
5.1V
MUTE
5
A
5.0V
+5V
6
3.3V
7
+3.3V
AGND
8
GND
9
-5V
10
5
6
7
AQ
AR
14
16
ED1
B38-0169-05
13
DIG.1 DIG.2
DIG.3 DIG.4
3
14
1A-4A
14
A
A
A
5
11
16
1B-4B
16
B
B
B
15
13
1C-4C
12
13
C
C
C
R2
Q1
3
1D-4D
4
2.2K
3
D
D
D
5
1E-4E
5
R3
E
E
E
Q2
2.2K
1
11
1F-4F
11
F
F
F
15
1G-4G
R4
15
Q3
G
G
G
2
2.2K
7
DP1-DP4
DP
DP
DP
R5
Q4
6
2.2K
L1
L2
12
CATH.L1/L2
12
4
ANODE L1/L2
4
1
DIG.1 COMM.
R6
1
Q5
2
DIG.2 COMM.
2.2K
8
2
6
DIG.3 COMM.
6
8
DIG.4 COMM.
8
L3
9
CATH.L3
10
ANODE L3
R5
D7
10 1W
+32V
+21V/17V
+17V/21V
+12V
+5V
TR1
D8
L6
FB
REG1
L5
FB
D10
1
3
OUT
IN
GND
2
R20
D15
39
L7
REG2
FB
D12
1
3
OUT
IN
GND
GND
2
L8
L4
FB
4.7uH
D13
3
IC2
C
1
R
A
2
3
L9
GND
FB
D14
1
2
OUT
IN
REG3
AS
AT
Q1-5 : 2SA1576(R,S)
D1-6 : 1SS133 or
HSS104A
A1
:
W02-2670-05
(X14-7102-70) (A/3)
SMART CARD
A
CA CARD
J1
B
SWa
SWc
C
C4a
C8a
C3a
C7a
D
C2a
C6a
C1a
C5a
VCC
E
C5b
C1b
C6b
C2b
F
C7b
C3b
C8b
C4b
G
WH1
DP
DETECT
1
CLK
2
3
RST
R23
VCC
4
VCC
DATA
5
GND
6
DETECT
7
CLK
8
RST
9
10
VCC
VCC
DATA
11
T1
D1
18
1
D2
3
D3
OPT01b
D4
17
1
IC1
R2
D
D6
5
220
3
C
S
2
8
16
IC1
: TOP223Y
14
IC2
: KA431AZ
REG1-3
:
EG0037V
TR1
: BD436
13
D1-4
: 1N4007
D5,7
: UF4006
D6
: UF4003
D8
: UF4004
D9,15
: 1N4148
D10
: BYT03-400
D11
: SB140
D12
: SB580
D13
: SB560
12
D14
:
SBYV27-200
ZD1
: BZT03C120
ZD2-4
: BZX79C11
ZD5
: BZX79C5V1
GND LINE
B LINE
+B
11
B
B LINE
10
15
DTF-2(2/2)
AU
AV
SMART CARD
BANKING CARD
J2
SWa
SWc
C4a
C8a
C3a
C7a
C2a
C6a
C1a
C5a
VCC
C5b
C1b
C6b
C2b
C7b
C3b
C8b
C4b
VCC
FS1
POWER
T1.0A
ATTENTION:
AC250V
FL2
POWER SUPPLY(W02-2725-05) needs replace only for
1
1
L3
FL1
repair.
2
2
AC IN
CON1
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
continued protection against risk of fire, 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 cus-
tomer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
Y07-3892-70
AW
AX
indicates safety critical components. For
DTF-2

Advertisement

loading