Kenwood RXD-790 Service Manual page 25

K
1.3V
2.1V
2.4V
(0.2V)
4.1V
DECODER
UNTIBIRDIE
MUTE
STEREO
SW
STEREO
DRIVE TRIG
FF FF FF
PILOT
VCO
DET
AM/
FM
SW
PHASE DET
VCC
0.5V
C12 R18
4.0V 4.0V
2.2u50 3K
(1.5V)
(0V)
C11 1u50
Q5
FM/AM
SW
C23 1u50
+
5.1V
L M
C57 R73
1u50 W10 3.3K
+
R15
X
A
220K
Q9
Q10
C58 R74
1u50 3.3K R16
+
220K
R49 W26
47K
75uS: 0.6V
50uS: 0V R50 W116
470
RXD-790/V860/V890 (1/8)
Y39-2600-20
N
CN1
15 DET
14 S-LEVEL
13 SD
X09-A/5
12 STEREO
-CN2
11 Rch
6/7
10 GND
9 Lch
8 +12V E
7 -12V
6 NC
( )
5 5 PLLDATA
( )
4 4 PLLCLK
(
3 ) 3 PLLCE
( 2 ) 2 PLLDO
1 CH.SPACE
DESTINATION
A
COUNTRY ABB.
GENERAL MARKET M
MALAYSIA I YES
SHANGHAI
V
U.S.A. Y
NO
KOREA H
AUSTRALIA X NO
12.3V
RXD-790/V860/V890
O
C21, 22
0.012 µ
0.018 µ
0.012