Kenwood RD-VH7 Service Manual page 19

K L
Q Q
3 7 6 3 1 5 1 5 0
1
(X09-6320-00) (B/4)
J1
R2
100
AUX
IN Rch
R8
100
MD REC
OUT Rch
2
R10
100
MD PLAY
IN Rch
J2
R1
100
AUX
IN Lch
3
R7
100
MD REC
OUT Lch
R9
100
MD PLAY
IN Lch
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
J3
R3
TAPE PLAY 100
IN Lch
R5
100
TAPE REC
OUT Lch
R4
100
TAPE PLAY
5
IN Rch
R6
100
TAPE REC
OUT Rch
6
w w w
SIGNAL LINE
7
GND LINE
B LINE
+B
B LINE
B
M N
C95
100P
64 5.2V
63 5.2V
62
R21
100 C19 1 5.2V
61 CD L
C11 1 5.2V 60
TUNER L
C13 1 5.2V 59
MD L
C15 1
5.2V 58 AUX L
C17 1 TAPE L
5.2V 57
10.4V
56 VDD
+10V
C14 1 5.2V 55
TAPE R
C18 1 54
5.2V AUX R
C16 1
5.2V 53 MD R
C12 1 5.2V 52
TUNER R
R22 C20
5.2V 51 CD R
100 1
50
49
5.2V
C52
47u16
+
C96
5.2V
D1
100P
10.2V +
x +10V a o
y
. i
O P
N.B 68Hz BASS 120Hz TRE. 10kHz
+ +
5.2V 5.1V 5.0V 5.2V 5.1V
5.1V 0V
MAIN VR
Q Q
3 7 6
IC2
(BOTTOM VIEW)
INPUT
SEL. CCB BUS INTERFACE
DECODER+LATCHES
TONE
VOLUME
MAIN VR
5.1V
+
N.B 68Hz BASS 120Hz TRE. 10kHz
u 1 6 3 +10V
Q R
(X14-496X-XX) (A/6)
DESTINATION
UNIT No. A1
COUNTRY ABB.
2 JAPAN 4 J
8 9 9
0-00 W02-2672-15
JAPAN J2
U.S.A. K
PX Y
0-11 W02-2673-15
GENERAL MARKET M
U.K. T
2-71 W02-2674-15
EUROPE E
IC3
L
R
C37 14
4.7u6.3 VDD
5.2V 1
13
+
C36 10u6.3
5.2V 2
12
+ MD
C35 10u6.3 3
11 5.2V
+
4
10 5.2V
11.8V 5
C38 4.7u6.3
TAPE
9 5.2V
+
6
8
7
VSS
IC3
REC
MD/TAPE
5.2V SELECT.
12.6V
C31
17 4.7u6.3
+
5.2V
INPUT
C21
ATT
4.7u6.3
18
+
C23 C39
10u6.3 10u16
5.2V 19
+ +
C25
20 10u6.3
+
5.2V
21 5.2V
3 1 5 1 5 0 8 9
C51
47u25
22 5.2V
+
CLK 23 0V R177 1K
DATA 24 R178 1K
0V
R176 1K
CE 25 0V
26 5.2V
RVREF
IC11
27
5.2V
(1/2)
VSS
+10V
R94
28 5.2V 100 5.2V 3 8
1
C24 2
29 5.2V 10u6.3
5.2V
+
R24
10K
C22
4.7u6.3
30 5.2V
5.2V
+
C32
31 5.2V 4.7u6.3 +
+
+
C30
32 5.2V 10u6.3 5.2V
+
R23
10K
5.2V
6
R93 7
100
5.2V 5
4 C135
IC11
0.01
(2/2)
C40
10u16
m
c o +10V +10V
.
IC2 : LC75396NE
IC3 : BU4066BCF
IC11 : NJM4565M
S T
W3 W21-26 R42 L2-4 C1 C20-24 P3
2
8 9 9
NO YES NO NO YES NO NO
NO YES NO NO YES NO NO
YES NO YES YES NO YES YES
+12V +12V
11.8V
11.8V
TAPE REC MD REC
ON/OFF ON/OFF
Q13 Q14
0V 0V
CN5
1 Lch
2 A GND
3 Rch
4 +12V
5 CD Rch
6 CD GND
7 CD Lch
8 TAPE REC SEL.TO CN4
9 TUNER Lch
10 TUNER GND
11 TUNER Rch
2 4 9 8 2 9 9
12 MD REC SEL.
13 E. VOL DAT
14 E. VOL CLK
15 E. VOL CE
D1 : UDZ10B
Q13,14 : UN5219