Kenwood RXD-M35 Service Manual page 18

A B
MAIN BOARD
Q Q
JK301 R333
3 7 6 3 1 5 1 5 0
33K
L
1 U101
AUX IN
R334
R
33K
JK101
C101
CF101
0.01
FM ANT 10.7MHz
75
GND
10.9V
AM LOOP
C102
ANT
10u50
2
+
L102 R109
10uH
0
TRACKING (FL)
T101
TRACKING
(FM)
AM ANT
+B
T102 C108
430P
AM
OSC
3
LD
ON/OFF
Q201
CD MECHANISM ASS'Y
2.1V
PICKUP ASS'Y
CN201
T E
16 FO- L 1 3 9 4 2 2 9 6 5 1 3
VC 1
15 TRK+
4.6V
14 TRK-
VCC 2 +B
13 FD+
E 3 E
4
12 MON D D
4
VR1 (3.3K)
MON R2 11 VR A 5 A
(5.6)
B 6 B
10 LD
C 7 C
LD
F 8 F
9 LD GND
GND 9
8 F
LD 10
VCC 7 B
VR 11
6 A
1/2VCC
PD 12
5 C2
FCS(+) 13 17
4 C1
TRK(-) 14 15
3 E
TRK(+) 15 14
E
2 VCC
FCS(-) 16 16
1 1/2 VCC
A
C
B
5
F
TRAVERSE UNIT
DISC
M
6 SPD+
MOTOR
5 SPD-
SLED
M
4 SLD+
MOTOR
3 SLD-
2 GND
SLT.SW 1 SLT.SW
CN202
DM(+) 1 12
DM(-) 2 13
OPEN/
CLOSE
6 FM(+) 3 10
SW
FM(-) 4 11
2 1
L.SW 5
CN205
L.SW 6 30
w w w
CN204
GND 2
CL.SW 1 24
7
C D
T103 AM IF T104 FM DET
+B
T104
IC101
T103
CF103
FM IF AM/FM
AMP IF & FM
9.5V
STEREO IC
Q101
1.8V
1.0V
CF102
10.7MHz
C103
IC101
0.01
(BOTTOM
R108
VIEW)
10
+12V
R113
22K
R114
VT FM87.5M:1.7V
VC101 FM108M:8.4V TUNED 22K
R111
VR101 10K
47K
C111
10u50
+
Q102
11.0V 11.2V
+12V
R132
FM+B
2.2K
SW
FM : 0.2V
R220
+5V
10
C201
100u50
+
3.5V
RF AMP
IC201
R201
R214
1K 32
1
22 A A
PD
R202 2
1K LD
31
C C
R203
1K 30
B B
R204
3 4.7V
1K
29 VCC +5V
D D
4 R223
R216 R205 RFN
1.3K 2.7K 28 5.1K
D201
E E
5
R206
RFOUT
2.7K 27
C214 R224
F F
6 0.1 2.7K
RFIN
7
C215
LDRCTL
0.22
8
CAGC
R212
9
330K 26 ARF
31 TBAL
C216
R211 100K
25 0.039
10
30 FBAL CEA
11
R210 43K 24
RFENV 34
40 GCTL
C217
62
4700P
12
R213 1K
23 CSBDO
32 FEOUT
13
BDO 39
C212
14 C218
470P 22 COFTR
R215 Q205
FEN 470P
39K
21
33 TEOUT
C211
37
20
3300P
TEN C219
220P
19
VREF
15
OFTR 36
18
16
SLPSW
NRFDET 38
17
GND
(BOTTOM VIEW)
+B
IC203
C225 R245
3300P 120K
4ch BTL
DRIVER x a o
R249 470K
. i
R248
C256
470u25 1K
+
+B +B
E F
R150
4.8V
+B
10 5.1V Q103
R123
5.6V
1.8K
R149
2.2K
(E,T)TYPE ONLY
R124
Q106 13
C115
5.6K
R161 1000P 14
10K
FM : 9.5V
17
R153 C125
C119 1K 10u50
0.033
+
C126
C120
R154 10u50
+
C117 10u25
1K
150P
C124 R167
820P 47K
11.2V
+12V
+5V +5V
C202
Q Q
100u50
3 7
+
C222
220P
R238
150K
21
21 TTRV
R239
56K 22
TVD
R240
100 23
23 PC
R241
100K
24
24 ECM
R242 25
R243
ECS
270K 26
10K
26 KICK
27
27 TRD
R244 28
28 FOD
IC202
18K
DSP
29
29 VREF
30
30 FBAL
31
31 TBAL
32
32 FE
33
33 TE
34
34 RFENV
35
VDET
36
36 OFT
37
37 TRCRS
38
38 RFDET
39
39 BDO
40
40 LDON
62
C228
1000P
4.7V
R226
D202
11K
C233
1000P
27
u 1 6 3
y
26
28
8.1V 9.0V
R262
29
4.7 2W
+9V
G H
2 4
8 9
+B
10
PLL
IC102
R127 C139
3.9K 100P 0V 11 10
IF IN ATT
9
FM
0V 12 8
IF.CON S/M
3.7V
7
C140 0V(2.5V) 13 (0V)
EMPH
AM IN
6
0.01
AM
2.5V(0V) 14
FM IN
5.0V 15
R136
+B VDD 53
5 1K
R128 16 PD
DO 53
C141 R129
R137 3.3K
1K 4
3.3u50 1K
17 CL 52 5.0V
A IN
R138 3.3K
+ 3
18
DI 54
A OUT
19 2 R139 3.3K
GND CE 55
20 1
X OUT X IN
2.5V
2.5V
X101
C142
47u50
7.2MHz
+
R162
2.2K
R110
1K
R164
+B +B
Q104
22K
1.5V
57
+12V +12V
4.9V
+9V
+5V +5V
6 3 1 5 1 5 0 8
C272
220P
C271
220P
4.8V
80 R274
SSEL
63
79 10K
MSEL
64
78
PSEL
77
CSEL
76 66
C242
RSEL
2.2u50
75
67
OUTR
74 +
AVSS1
68
C241
2.2u50 69
73
OUTL
+
4 70
C257 R476
220u50
47K
+
71
R260
R498 100
72 4.7 4.9V
72
AVDD1 +B
74
71 R465 47K
TEST
70
75
IOSEL +5V R464 47K
69
RESY
C413
68
100P
DEMPH
67
CRC
76
C412
66
CLVS
65
77
100P
FLAG
64
78
IPFLAG
63
R261
FCLK 79
62 39K
CLDCK
80
61
BYTCK
4.8V
74
75
m
R258
X201
1M 16.9344MHz
c o
.
+5V
+9V
I J
2
9 8 9 9
RDS
DEMODULATOR X102
4.332MHz
+B
IC103
+B +B
(E,T,H)TYPE ONLY
0.9V
S LEVEL
BUFFER
Q105
8.9V
+12V
+9V
+5V
33
+5V
9 2 4 9 8 2 9 9
61
PLAY.SW
62
B.CANCEL
R473 100 63
REC P/B
R472 3.3K
64
BIAS
65
A/B
R470 3.3K 66
LINE.MUTE
R422 3.3K
67
REC.MUTE
R468 100 68
CPM
R467 100
69
SOL
R466 100
70
RDS.DATA
IC401
71
PROTECT
u-COM
72
A.MUTE
73
SP.RELAY
74
EEP.SDA
75
EEP.SCL
R460 100
76
ENC.A
R459 100 77
ENC.B
R458 100
78
LED.RED
R457 100 79
LED.GRN
R456 100 80
NCS
E2PROM
IC404
5 4
SDA
6 3
SCL
7 2
WP
8 1
VCC
5.0V
+B +B