Kenwood RXD-501 Service Manual page 30

CC CD
Q Q
3 7 6 3 1 5 1 5 0
+12V
12V
+5.6V
30V
E9
1 MUTE
2 ATT
3 S.W.IN
4 Lch IN
5 A.GND
6 Rch IN
7 C.PROT.
8 D.PROT.
T E
L 1 3 9 4 2 2 9 6 5 1 3
9 FAN CONTROL
10 SP.RLY
( 11 ) 11 H.P.
( 12 ) 12 HP RELAY
13 CS RELAY
IC11
E6 L1
1uH
1 MUTE
2 ATT
3 S.W.IN
4 Lch IN
5 A.GND
6 Rch IN
7 C.PROT.
8 D.PROT.
9 FAN CONTROL
10 SP.RLY
( 11 )
11 H.P.
( 12 )
12 HP RELAY
H
w w w
5 4 3 2 1
E7
CE CF
+12V
12V
+5.6V +5.6V
30V
A
(
2 )
6.3V 5.6V
( 1 )
+B
X3
4.332MHz
2.5V 2.5V
D45
+5.6V
+
( 95 )
+ C143
L2
( 94 )
D16
10uH D21
560P
+B +5.6V +5.6V
R153
IC11 ( 93 )
47K
RDS DATA SYSTEM
R152
DEMODULATOR
( 92 )
22K
( 90 )
( 89 )
( 88
( 87
CN14
B.CPM 1 76
B.SOL 2 77
B.PH 3 88
A.PH 4 87
R/P 5 75
R228
BEAT.C 6 69
1K
A/B 7 70
BIAS 8 71
D R.MUTE 9 72
DOLBY 10 73
D R/P 11 74
A.CPM 12 78
A.SOL 13 79
CDCK 14
PS LOAD 15 2
PS SIN 16 1
x a o
NC 17
. i
1 2 3 4 5
CN19
CG CH
97
R259
4.7K
5.3V
5.4V
5.8V 100
+5V +VCC(5V)
99
ON:0V
D. GND
OFF:5.4V
98
H.P.IN:3.2V
NC
OUT:0V 0V
4.5V 97
ZERO
Q Q
3 7
R242 100 0V 96
CD. MUTE
R159 4.7K R237 100 0V 95
PS. SW
R162 4.7K R238 100 5.5V 94
DN. SW
R161 4.7K R239 100 0V 93
UP. SW
R160 4.7K R236 100 0V 92
ST. SW
5.5V 91
BACK. UP. 5V
R158 4.7K R240 100 0V 90
LO. SW
R157 4.7K R241 100 89
0V
UNL. SW
)
R322 4.7K R235 100 88
B. PH
)
R321 4.7K R234 100 87
A. PH
86
RET. 1
85
RET. 2
84
RET. 3
REC:5.4V
83
PLAY:0V A:0V
RET. 4
B:5.3V
REC:5.4V
PLAY:0.3V REC:5.3V
82
TU/SPE. 1
81 5.3V
TU/SPE. 2
R233 100
( 80 )
R223 10K
( 82 )
R222 10K
( 81 )
+5.6V
u 1 6 3
y
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 13 12 11 10
CN20
A
CI CJ
2 4
8 9 9
+12V
12V
+5.6V
30V
10
0V
0V
0V
6 3 1 5 1 5 0 8 9
IC10
u-COM
1.5V
0V
5.4V
+5.6V
61
m
c o
.
9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 12 11 10 9 8 7 6
E3 E4
CK CL
2
8 9 9
31
31 R278
E. DATA
100K
32
32 R279
E. CLK
100K
33 R193 R280
P/N. O
100 100K
R194 R281
34
2 4 9 8 2 9 9
M. BUSY/RDS. CLK
5.1K 100K
34
35 5.3V
RESET
36 2.5V 32.768KHz C151
32.768KHz IN
X2
18P
37 2.6V R156 C152
32.768KHz OUT
470K 18P
38 2.3V
8.38MHz IN
39 2.6V
8.38MHz OUT
X1
8.38MHz
40
D. GND
41
R198
100 R285
41 0V
SD
42
R197
100 R284
42 0.6V
STEREO
43 5.1V R196 100
PLL. DO 43
R123 10K
44 5.8V C41
CE
0.01
R200 45
45 0V 100 R288
PLL. CE
100K
R199 46
46 0V 100 R287
TU. EMP
4.7K
47 0V
FL u-COM RST 47
48 5.3V
TUNER MUTE
49 4.6V
DRV. ST 49
50 3.9V R128
HP RELAY
4.7K
0V
5 4 3 2 1