Kenwood RXD-303 Service Manual page 18

K L
X28-
CN1
RXD-503/503E (X32-380X-XX)
DESTINATION UNIT
C43,
1/4
D E R50 W19
COUNTRY ABB. No. 44
U.S.A. K
0-10 YES NO NO NO YES
A
CANADA P
E,E1
EUROPE 2-71 NO YES YES YES NO
1
RXD-303/303E (X32-380X-XX)
DESTINATION UNIT C43,
D E R50 W19
COUNTRY ABB. No. 44
U.S.A. K 0-10 YES NO NO NO YES
EUROPE E,E1 2-71 NO YES YES YES NO
RXD-653/653E (X32-3802-71)
DESTINATION UNIT
C43,
D E R50 W19
COUNTRY ABB. No. 44
U.K. T
2-71 NO YES YES YES NO
E,E1
EUROPE
AUSTRALIA X 0-10 YES NO NO NO YES
RXD-A33 (X32-3800-10)
DESTINATION UNIT C43,
D E R50 W19
COUNTRY ABB. No. 44
U.S.A. K
0-10 YES NO NO NO YES
CANADA P
2
CD MECHANISM ASS'Y
(D40-1668-05)
TRAVERSE UNIT
DISC
M
6 SPD+
MOTOR
5 SPD-
SLED
M
4 SLD+
MOTOR
3 SLD-
2 GND
SLT.SW 1 SLT.SW
3
PICKUP ASS'Y (KCP3H)
16 FO-
15 TRK+
14 TRK-
13 FD+
12 MON
VR1 (3.3K)
R2
MON 11 VR
(5.6)
10 LD
4
LD
9 LD GND
8 F
VCC 7 B
6 A
1/2VCC
5 C2
4 C1
3 E
E
2 VCC
1 1/2 VCC
A
C
CNP1
B
F
5
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list). indicates safety critical components. For con-
tinued protection against risk of fire, replace only with same
type and rating fuse(s). To reduce the risk of electric shock,
6
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.
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may vary
depending on the measuring instruments used or on the prod-
uct. Refer to the voltage during PLAY unless otherwise speci-
fied; The value shown in ( ) is the voltage measured at the
moment of STOP.
7
M N
RXD-353/353E (X32-380X-XX)
DESTINATION UNIT
W28, C43, W28,
CN3 CN7 D E R50 W19 CN3
31 COUNTRY ABB. No. 44 31
PX Y
NO YES NO
M,M5
GENERAL MARKET
YES NO YES AUSTRALIA X
0-10 YES NO NO NO YES NO YES
U.K. T
EUROPE E,E1
W28, KOREA H
CN3 CN7
31
NO YES NO
RXD-A53/A53-GR (X32-3800-10)
YES NO YES
DESTINATION UNIT C43, W28,
D E R50 W19 CN3
44 31
COUNTRY ABB. No.
K,K1
U.S.A.
0-10 YES NO NO NO YES NO YES
W28, CANADA P,P1
CN3 CN7
31
RXD-553/553E/553-GR/553E-GR (X32-380X-XX)
YES NO YES
DESTINATION UNIT
C43, W28,
NO YES NO
D E R50 W19 CN3
COUNTRY ABB. No. 44 31
PX Y
M,M5 0-10
GENERAL MARKET YES NO NO NO YES NO YES
W28,
AUSTRALIA X
CN3 CN7
31
U.K. T,T1
2-71 NO YES YES YES NO YES NO
NO YES NO EUROPE E,E1
(X32-380X-XX) (A/4)
CN2
SLT-SW 1
SW-GND 2
SLM- 3 18
SLM+ 4 17 +5V
DM- 5 20
DM+ 6 19
LD
Q1 ON/OFF
2.1V
4.7V
CN1
5.1V
C2 0.1
FCS(-) 16
C1 0.1
TRK(+) 15 +5V
TRK(-) 14
RF SERVO
FCS(+) 13
AMP
MON 12
R6
D3
91
L1
VR 11
10uH
LD 10
IC1
LD GND 9
(BOTTOM VIEW)
R7 68K
F 8
R2 68K C7 R13
B 7
0.1 56K
R3 68K
A 6
C11 C8
R4 68K 0.1 330P
C2 5
R5 68K
C1 4
R6 68K
E 3 34
VCC 2 +5V
VC 1
CN6
R30 47K
LD 1
+5V 2 +5V
TEST
PIN
VC 3
R36 220
RF 4
TRAY
S1
MOTOR
(X32- ) (C/4)
D2
R99 3
330
2
S2
PH1
1
(X32- )
WH1
(D/4)
O P
(X32-380X-XX)
CN7
IC1 : AN8806SB
IC2 : MN35520 or
MN662748RPMFA
IC3 : BA5936S
NO
Q1 : 2SA954(L,K)
Q2 : KTA1046 or
2SB1370 or
2SB1375
R16
D1,2 : SIR-34ST3F(KL)
CN7
33K
D3 : 1SS133 or 26
HSS104A
NO
R20
2.2K 0.033
PH1,2 : RPT-37PB3F(MN)
28
R21
16K 0.015
CN7 27
R22
2.2K
25 21
NO
R23
27K
24
YES
R25
33K
21 22
R24
7.5K
22
5.1V C54 100u10
+5V +5V
C33
1000P
40
4.9V 40
40 LDON
0V 39
39 BDO
0V
38
38 RFDET
0V 37
37 TRCRS
0V 36
36 OFT
0V
35
35 VDET
2.5V 34
34 RF ENV
R34 33
33 TE
47K
2.5V
2.6V
R33
32
32 FE 2.7V
1K 31
31 TBAL 2.5V
30
30 FBAL
29
R9 C16 C18 VREF
68K 100u10 0.1 2.5V 28
28 FOD
+
2.5V 27
C6
27 TRD
220P
2.5V 26
34 26 KICK
2.5V
25
25 ECS
2.5V 24
R17 47K
24 ECM
23
PC
2.5V 22
22 TVD
2.5V 21
21 TRV
R10 C9
100K 0.022
4.7V
(X32- ) (B/4)
TRYR-M
7 7 15
TRYL-M
6 6 14
3 LED(AD)
5 5
D1
R98
LED(PS)
4 4 +5V
2 330 GND
3 3
POSITION
2 2 29
PH2
1 ADDRESS
1 1 28
E1
CN5 CN4
Q R
+5.0V C55 1000P
9.1V
AVR
+5V +9V
Q2
26
C13
IC3
C17
6ch BTL
DRIVER
LOADING
MOTOR
C53 220u25
+
+9V
+5V +5V
+
R42 10
+5V +5V
D
X1
16.93MHz
R43
33K R51
E
X1
120
2.4V
16.9344MHz
C42 R52
1000P 1M
1.6V 2.2V
4.9V
61
BBYTCK
62
CLDCK
63
FCLK
64
IPFLAG
65
FLAG
66
CLVS
67
CRC
68
DEMPH
4.9V
69
RESY
IC2
70
IOSEL +5V
(BOTTOM VIEW)
71
TEST
CD SIGNAL
72 5.0V
PROCESSOR AVDD1
2.5V
73
OUTL
74
AVSS1
75 2.5V
OUTR
76
RSEL +5V
77
CSEL
78
PSEL
2.4V 79
MSEL
80 4.9V
SSEL
4.9V
C34
0.1
+5V
+5V
S T
M
C51
0.1
+9V
5.1V
CN3
33 33 29 OPEN SW
32 32 28 CLOSE SW
31 31 27 TDSW
30 30 26 TUSW
R103
R47
4.7
33K
R105 1K
29 29 25 OPEN
R104
33K
R106 1K
28 28 24 CLOSE
13 27 23 RTL
12 26 22 RTR
+9V 25 21 CD +9V
24 20 CD GND
R54
26 27 23 19 DC OFF
180K
22 18 SLTSW
+5V
+ C40
C23
220u10 2.2u50
21 17 CD-Lch
+
20 16 A GND
C24
2.2u50
19 15 CD-Rch
+
18 14 CDPROT
R26 4.9V
R100 100
10K 7 17 13 M CLK
R101 100
8 16 12 M DATA
R102 100
9 15 11 MLD
13 14 10 BLKCK
14 13 9 SQCK
15 12 8 SUBQ
16 11 7 D MUTE
17 10 6 STAT
18 9 5 XRST
8 4 GND
+5V 7 3 +5V
28 6 2 PHTR
29 5 1 PSSW
W28
+5V 4 +5V
3 D OUT
2 GND
W19
1
GND
+5V
CN7