Kenwood RXD-V555 Service Manual page 13

K L
+5V
1
CM26
0.022
51
VCC3
GND
52
52 AUX6
RFSET
53
53 AUX5
DBUS15
54
54 AUX7
DBUS14
55
55 LD0
DBUS13
56
56 LD1
DBUS12
57
57 LD2
DBUS11
58
58 LD3
DBUS10
59
59 LD4
DBUS9
60
60 LD5
DBUS8
61
61 LD6
DBUS7
62
62 LD7
DBUS6
63
LWR
DBUS5
64
64 LOE DBUS4
65
ICM2
65 LROMCE DBUS3
RM79 66
DBUS2
LCSI
67
0 DBUS1
LCSO
68
DBUS0
68 LA0
69
MA8
69 LA1
70
MA7
70 LA2
71
MA6
71 LA3
72
MA5
72 LA4
73
MA4
73 LA5
74
MA3
74 LA6
75
MA2
75 LA7
76
MA1
76 LA8
77
MA0
77 LA9
78
DWE
78 LA10
79
RAS
79 LA11
80
VCC3
GND
+5V
+5V
CM39 CM38
0.1 10u16
+
ZD1 CM37
ICM4
0.1
CM36
100u10
+
QM3
RM36
1K
+5V
+5V
M N
+5V
+5V
1
GND
2
CM29 NC
3
0.022 NC
30
4
NC
29
5
+5V VCC
28
6
28
66 OSC C
27
7
27 CM17
AUXDO
26
0.1 8
26
DSC D0
25
9
25
AUX01
24
10
24
DSC 5
23
11
23 CM57
AUX02
22 10u16
12
RM47
22
DCLK/EXT-CLK
DM1
21 1K +
13
21
RST
20
20 RM21 CM18
19 22K 0.1
19
18
14
18
AUX07
17
RM23 RM22 15
17
MUTE
16
4.7K 0
16
16
15 +B VCC
15
14 CM19 RM20
14
0.1 0 17
13
88 MCLK
13
18
RM19
12 AUX08
12
0 19
11
91 TWS/SPLLOUT
11
20
RM18
10
AUX09
10 0
21
9 89 TSO
9
8 RM17 22
8 90 TSCK
7 0
RM16
23
7
RWS/SPLLI
6
6 4.7K 24
5 RSTOUT
5 25
4 GND
4 26
GND
3
3 27
2 NC
2 28
1 NC
+5V 29
NC
30
NC
CM30
0.1
CM20
0.1
CM31
0.022
CM21
100u10
CM32
100u10 +
+5V
+
99
92
93
94
ICM1
O P
R97
3.9K
+5V
LM3
3.3uH
CM12
27P
45
CM11
27P
80 48
CM15 CM14
PCK2
22P 0.1
79
PCE
46
78
VDD +5V
77
GND
76 1
NC
RM5
75
GND 33
74 54
XIN
RM6
73
33
VDD +5V
49
72
GND
RM7
71
XOUT 33
70 47
RM80
AUX03
RM8
1K
69
AUX04 33
68 52
AUX05
67
RM77
AUX06
66 4.7K
VDD +5V
65
ICM3 RM78
PLLCAP
4.7K
64
VDAC
63
RM12 RM26
VGND
62 150 4.7K
VGND
RM13
61
YDAC RM9
60 150 150
VVDD
59
VVDD +5V
RM11
58 150
CDAC
57
OPTION
VGND
56
VGND
CM8 RM71 RM69
55 0.1 12K 6.8K
COMP
RM10
54
RSET
53 220
VCN +5V
52 CM6
VREF RM75
CM5
0.1
51 220
AGND 100u10
QM1
+
RM72
220
CM25 RM73
0.1 2.2K
+5V
CM7 100u16
+
RM24 CM56
10K 10u16
+
RM74 220
RM55
RM54
6.8K
100K
RM61 RM62
10K 10K
IC6
(BOTTOM 4 8
VIEW)
3 5
2 6
RM66 CM53 CM52 RM65
1K 10u16 10u16 1K
1 7
+ +
+10V
+5V
Q R
CNP12
70 1 WRQ
72 2 DRF
65 3 CE
TUNER/MAIN SECTION
68 4 DO
67 5 DI
1
66 6 CLK
AU-1
71 7 CD RES
BI601
MIC IN 10 19
8 CLAMP SW
LATCH 9 20
CLK 8 2
9 GND
DATA 7 3
MIC IN(R) 6 17
R628 1K
MIC OUT 5 18
CNP1
RM1 33
1 DSA ACX
RM2 33
2 DSA STB
+10V(A) 4 +10V
RM3 33 GND(A) 3
3 DSA DATA
MIC IN(L) 2 8
RM4 33 R629 1K
4 MPEG POWER MIC OUT 1 7
5 HSS DO 2
AL-4
6 HSS DI
7 HSS STB
AM CNP301
1 2
8 HSS ACX
9 MIC SW
2 1
C338
1000P
B.P.F.
BF301
SO301
C303
10P
FM RF
COIL
CNP2
1 VDAC
2 VGND
C309
1000P
CNP13
4 MIC IN
3 AGND
2 MIC SW
1 A10V
CNP11
6 R-CH
5 AGND
3
4 L-CH
3 DGND
5.0V
+5V 2 +5V
+10V 1 A10V
CNP4 CNS4
33 1 1 1
OPEN/
SW1
CLOSE
2 2 2
SW2 CLAMP
3 3 3
4 4 4
DISC
SW3
NO
M3
M
39 5 5 5 LOADING
6
38 6 6 6
7
S T
T303 AM TRACKING
3 2
C331
4 0.047
5 C332
0.022
1
6
+B
5.0V
T306 C335
560P
6 2
4
AM BAND
COVERAGE
5
1
3
IC301
FM
FRONT END
5.4V
+B
FM OSC COIL
T301
R309
10K
FM RF
T302
FM
IFT
C312
0.022
R314
+B
22
C318
R325 100P
2.6V
47K
Q302
0.9V OSC
BUFF.
JK671
BI671
1
VIDEO
OUT
2
CV601
1000P
DV601,602 : 1SS133
DV601
DV602