Kenwood RXD-DV90 Service Manual page 12

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K
L
FRONT BOARD
50
5.0V
4094 OE
50
0V
49
7449 DA2
49
48
5.0V
7449 DA1
48
47
5.0V
7439 DA
47
46
-30.0V
74XX CL
46
45
-30.0V
VFDP
30V
44
5.0V
VDD
+B
43
2.0V
C803
TEX
22P
C801
42
0V
22P
TX
41
0V
GND
40
0V
X801
XTAL
10MHz
39
0V
EXTAL
38
0V
RESET
37
0V
AGND
36
R840 1K
DK COM2
36
0V
35
R841 1K
DK COM1
35
5.0V
R809 1K
34
KEY3
R811 1K
C802
33
KEY2
1000P
32
R814 1K
KEY1
5.0V
C804
31
R842
470u16
DVD REGION
+
1K
0V
3.0V
2.0V
0V
R802
R810
47K
Q801
10K
Q801
RESET
SW812
SW813
SW814
SW815
SW816
SW817
SW818
REV. MODE
AUX
DVD/CD
TUNER
TAPE-A
TAPE-B
STOP
R825 1.5K
R826 2.2K
R827 2.7K
R828 3.3K
R829 5.6K
R830 8.2K
SW821
SW822
SW823
SW824
SW825
SW826
SW827
TUNING
DOWN
MENU
UP
SELECT
ENTER
REC
MODE
R833 1.5K
R834 2.2K
R835 2.7K
R836 3.3K
R837 5.6K
R838 8.2K
+5.6V
R997 1K
R36 10K
R998
1K
R37 10K
R999
IC804
IC805
4.6V
1K
R38 10K
0V
1
16
5.0V
0V
1
16
ST
VDD
ST
4.7V
VDD
5.0V
2
15
4.6V
0V
2
15
DATA ENABLE
DATA
ENABLE
0V
3
14
0V
0V
3
14
4.7V
CLK
Q5
114
CLK
Q5
14
0V
4
13
0V
0V
4
13
4.5V
Q1
Q6
113
4
Q1
Q6
13
0V
5
12
0V
5
12
4.2V
Q2
Q7
112
5
Q2
5.0V
Q7
12
0V
6
11
0V
6
11
4.0V
Q3
Q8
6
Q3
Q8
11
0V
7
10
0V
0V
7
10
Q4
Q'S
7
Q4
Q'S
8
9
0V
8
9
VSS
QS
VSS
QS
0V
+5.6V
+5V
0V
Q809
0V
5.0V
1 2 3 4
5
6
7 8
9 10 11 12 13 14 15 16 17 18
CD/MP3
AS-7
F
M
N
R867
1
FL801
11G
1a
Col1
Dp1
2a
Col2
Dp2
8G
7G
6G
D612
R611
R612
100
100
R804
C806
SW801
1K
2.2u50
5.0V
+
CN808 CP808
OP/CL
0V
1
1
R815 1K
2
2
CN806
1
FL1
2
FL2
3
-30V
4
DGND
C
BD-6
5
DGND
6
DGND
7
+5.6V(SW)
+5.6V
8
+5.6V(SW)
CN805
4
1
PDET
2
+5.6V(UNSW)
+5.6V
3
+5.6V(UNSW)
BJ-6
4
DGND
D
5
DGND
6
DGND
R53 1K
13
7
PWR CRL
53
CN803
+5V
9
+5V
11
8
STANDBY
52
7
7
SW MUTE
51
6
6
C MUTE
50
5
5
R MUTE
R857 22K
48
4
CVR DA
BJ-1
E
C821
0.022
R858
3
CVR CL
22K
C824
49
2
RVR DA
0.022
C823
R855
100u10
4.7K
46
1
RVR CL
+
D830
*
IC801
: CXP82860-324Q
IC802-805 : MC14094BC
Q801
: KTC3198Y
Q803,806-810,813,
814
: DTC114YSA
Q815
: DTA114YS
D612
:
1N5234B
D802-805,818,819,830
: 1N4148
D809~811 : B30-2627-08
19
CP804
O
P
10G
5G
4G
3G
2G
9G
DESTINATION
SW802
SW803
SW804
SW805
GENERAL MARKET
CN809
CP809
DISC SKIP
DISC1
DISC2
DISC3
1
1
R816 1.2K
R817 1.5K
R818 2.2K
2
2
GENERAL MARKET
1G 2G-8G
9G
10G
11G
P1 2g
2g
P2 2f
2f
P3 2k
2k
P4 2h
2h
f
P5
2j
2j
P6 2b
2b
P7 2a
2a
(A)
(1)
e
P8 1d
1d
(B)
(2)
Dp1
P9
(3)
P10 1c
1c
(1)
P11 1p
1p
(2)
P12 1n
1n
(3)
P13 1r
1r
P14 1e
1e
P15
Col1
P16 1m
1m
P17 1g
1g
P18 1f
1f
P19 1k
1k
P20 1h
1h
P21 1j
1j
P22 1b
1b
P23 1a
1a
P24 2d
2d
P25
Dp2
P26 2c
2c
P27 2p
2p
P28 2n
2n
P29 2r
2r
P30 2e
2e
P31
Col2
P32 2m
2m
RXD-DV90 (M) (1/4)
Q
R
MAIN-
CP402
R866
3/4
1
A
AO-3
DVD
CN3
2/4
B
U-3
1G
R842
R844
D830
COUNTRY
ABB.
PX
Y
JUMPER JUMPER
YES
M2
12K
YES
U.K.
T
1.2K
6.8K
NO
EUROPE
E
M
3.9K
12K
YES
AUSTRALIA
X
6.8K
1.2K
NO
a
j
b
h
k
g
m
r
n
c
p
d
(1G-8G)
SURROUND-
CP103
4/4
C
BD-6
STANDBY-
CP704
4/4
D
BJ-6
POWER-
CP613
4/4
E
BJ-1
MAIN-
CP404
3/4
F
AS-7
Y39-3840-20
S
T
RXD-DV90

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