Kenwood RXD-302 Service Manual page 16

AT AU
FRONT PCB
FLD801
1G
1
P2
P1 P3 P4
REC
P5
T.EQ
P6
P8
P9
P7
P18
B4
P10 P11
A B
P14
B3
P9
B2
2
P5
P36
B1
S18
SENSOR PCB
RM801
3
CN804
3 2 1
3 2 1
CN804
4
CN601
+4.7V
REMOTE IN 10
+
UCON
SDATA 9 16
-CN601
SCK 8 15
3/4
CS 7 14
L802
REST 6 13
470uH
E BACKUP B+5V 5 +B +4.7V
-33.0V
GND 4
R840
470 1/4W
B-35V 3 33V 28.3V
F1 2
5 F2 1
CN602
STANDBY LED 11
PBC LED 10
UCON
K3 9 9
-CN602
K2 8 8
3/4 K1 7 7
VR+A 6
VR-B 5
D
6
R811
STANDBY LED
LED801
STANDBY LED 4
R812
TIMER LED
LED802
TIMER LED 3
JOG+A 2
JOG-B 1
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to
parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type
7
and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
AV AW
2G
P33 P32 P26 P31 P25 P30
B7 B14 B18 B19 B25 B26
P28
B6
P20
B24
B13 B32
P23
P27 P16 P24
B5
B23
B31
B12
B17
P22 P19
P21
P12
B11 B30
B16
P17 P15
P11
B22
B10
B29
P13
P10
P7
B9
B21
P8 B28
P3 P6
B15
B8 P2 B27 P36
P4 B20 P1 S18
4.7V
+4.7V
FL CONTROLLER
IC801
28.3V
R821
680
8
S801
BAND
C806
4.7u50
+
R828
680
7
S809
POWER
VOLUME
VR801
R809
220 10K
R810
CN805
220 10K
9 2
1
2
1
AX AY
3G
P29 P30 P29
P36 P26 P25
B33
S18 B6 B11
P20
EQ 3D B10
B5
P21
P24
P9 P8
B4
1 2 P16
3 NR
P7
P14
P3
TOTAL
P6
P13 P12 P11 P4
PROG. 1 2 O.T.T. AUTO ST.
P10 P5 P2 P1
5G 6G 7G 8G 9G 10G
+
C809
100P
4.7V
+4.7V
28.3V
R822 R823 R824 R825 R826 R827
820 1.2K 1.5K 2.2K 3.3K 4.7K
S802 S803 S804 S805 S806 S807
TUNING TAPE
REC A/B STOP FF
MODEL PLAY
R829 R830 R831 R832 R833
820 1.2K 1.5K 2.2K 3.3K
S810 S811 S812 S813 S814
EX DISPLAY
INPUT MENU SELECT
BASS DEMO
CD CONTROL PCB
CN805
R834 R835 R836 R837 R838
680 820 1.2K 1.5K 2.2K
2
S816 S817 S818 S819 S820
1
CD-PLAY CD DISC
DISC3 DISC2
PAUSE STOP SKIP
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The measure-
ment value may vary depending on the measuring instruments
used or on the product.
AZ BA
4G
P24 P23 P22 P36 P30
P19
B16 B21 B26 S18
B15
P17 EX.BASS
B25
P14 P29 P28
P12
P15
B14 B24 K-PGM
B9
B20
P18 P7
P10 P27
B23
B8
B19 RPT.
P5 P13
B7 P2
B3
B18
B13 B22
P11
P8
P9
B17
B12
B2
P4 P3
P6
B1 (P1)
P33
kHz
P34
MHz
P35
11G 12G 13G 14G 15G
P1 P2
1-1 2-1
P6 P7
1-2 2-2
P11 P12
1-3 2-3
P16 P17
1-4 2-4
P21 P22
1-5 2-5
P26 P27
1-6 2-6
P31 P32
1-7 2-7
P32 P31
P34
S17 S16
S10
EQ
S13
P28
P23
-28.3V
S1 S4
1
P22 S2 P19
P21
S3
S808
REW
JOG PCB
CN803 CN803
JOG A+
S815
3 3
JOG B-
ENTER
2 2
GND
1 1
R839
3.3K
S821 S822
VR802
OPEN
DISC1
CLOSE MULTI
CONTROL
Y39-3250-11
BB BC
IC801 : M66004SPA
2SA965Y
D801 : MTZJ5.6B
LED801,802 : B30-2559-08
B LINE
+B
B B LINE
2SA733
2SA934R
2SA988
2SC1675
2SC1841
2SC2001
2SC2878A
2SC945
2SD882
P3 P4 P5
3-1 4-1 5-1
P8 P9 P10
3-2 4-2 5-2
P13 P14 P15
3-3 4-3 5-3
P18 P19 P20
DTA114ES
3-4 4-4 5-4
DTC114ES
P23 P24 P25
3-5 4-5 5-5
P28 P29 P30
3-6 4-6 5-6
P33 P34 P35
3-7 4-7 5-7
(5G-14G)
P26 P25
P33
NJM4558L
S14 S15
S11
3D
S12
P27
P20 P17
S7
2 3
BA5936S
S5 S8
P16
17
P18 P15
S6 S9
(3G)
16
32
1
RXD-A31(4/4)
RXD-302/A31