Kenwood RXD-501 Service Manual page 23

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K
L
+5V
+5V
5.0V
R24
C9
R26
10K
0.047
3.3K
2.5V
SIGNAL
DIGITAL
DIGITAL
DIGITAL
PLL
CLV
OUT
ERROR
CORRECTOR
D/A
INTERFACE
EFM
16K
DEMODURATOR
RAM
SERIAL-IN
TIMING
INTERFACE
LOGIC
OVER SAMPLING
DIGITAL FILTER
SERVO
AUTO
SEQUENCER
SUB CODE
PROCESSOR
CPU
INTERFACE
DAC BLOCK
C14
0.1
+5V
+9V
+9V
IC5
LOADING
MOTOR DRIVER
TRAY CLOSE
TRAY OPEN
TRAY CLOSE
:5.3V
:6.7V
:6.7V
C62
100u10
+9V
+
9.0V
+5V
M
N
+5V
LRCK
61
PCMD
62
BCK
63
USED
EXCEPT
4.9V
EMPH
64
(K,P) TYPE
(K,P) TYPE
C10
0.01
XVDD 65
+B
C23
XTA1
66
2.3V
56P
X1
X1
16.9344MHz
16.9344MHz
R28
C24
XTA0
67
1.5V
68
56P
XVSS
AVDD1
69
+B
R71
R75
R77
22
3.3K
2.7K
AOUT1
70
2.1V
71
AIN1
R79 4.7K
W41
4.9V
R83
LOUT1
72
22
73
AVSS1
R84
C11
74
330u6.3
22
AVSS2
+
LOUT2
75
W42
R80
AIN2
76
R72
R76
4.7K
AOUT2
77
2.1V
22
3.3K
R78
2.7K
R46
78
AVDD2
+B
+B
+5V
10
D4
RMUT
79
ON:0V
OFF:5.0V
D3
LMUT
80
ON:0V
OFF:4.5V
+
+9V
9.0V
9.0V
R93
11K
Q6
+9V
)
M7
(
6.1V
+5V
O
P
IC1
IC2
IC3
IC4,5
EXCEPT
(K,P) TYPE
Q1
Q6,7
A1
Q8
3
OPTICAL
GND
OUTPUT
C51
D1-6
10u50
2
+B
VDD
+
1
DATA
C47
0.01
D6
D5
P1
RXD-A5/A8 (X32-3590-10)
DESTINATION
COUNTRY
U.S.A.
CANADA
EXCEPT RXD-A5/A8 (X32-3592-71)
DESTINATION
COUNTRY
JAPAN
PX
GENERAL MARKET
AUSTRALIA
U.K.
EUROPE
EUROPE
RUSSIA
E1
R85
C43
22
2.2u50
1
LOUT
+
X09-A/7
-CN15
2
AGND
6/8
R86
C44
22
2.2u50
3
ROUT
+
B
+5V
4
D5V
5
DGND
+9V
6
M9V
C12
0.01
7
MGND
5.0V
CN6
(
M8
)
1
RMR
(
M7
)
2
BRKM
(
M9
)
3
RFS
(
M2
)
4
STSW
(
M1
)
5
ADSW
6
ZERO
(
)
SQSO
1
7
(
2
)
8
SQCK
X09-A/7
(
3
)
9
XRST
-CN19
(
)
5
10
DATA
6/8
(
6
)
11
XLAT
(
7
)
12
CLOK
(
)
A
8
13
SENS
(
9
)
14
SCLK
(
20
)
15
SCOR
+5V
16
LDON
17
MON
+9V
18
UGND
IC4
+5V
19
U+5V
(
M10
)
20
LMR
ROTARY TRAY
MOTOR DRIVER
(
M11
)
21
LMF
(
M4
)
22
TDSW
(
M3
)
23
TUSW
RXD-A5/A8(K) (1/8)
(
M6
)
24
LOSW
RXD-501/501E/501W(E) (1/8)
(
M5
)
25
ULSW
RXD-551/551E/551W/571S(E) (1/8)
RXD-701/701E/701W(E) (1/8)
RXD-751/751E/751W/771S(E) (1/8)
+5V
Q
R
:
CXA1571M
:
CXD2587Q
:
BA5979S
:
TA8409S
:
2SA954(L,K)
:
DTC124ESA or UN4212
:
2SB764(E,F)
:
1SS133 or HSS104A
C23,24,
R79,
W41,
UNIT No.
R28
37-40
80
42
ABB.
K
0-10
NO
390
NO
YES
P
C23,24,
R79,
W41,
UNIT No.
R28
37-40
80
42
ABB.
J
Y
M
X
2-71
YES
680 YES
NO
T
E
E2
Q
CAUTION: For continued safety, replace safety critical components only with manu-
facturer's recommended parts (refer to parts list).
nents. For continued protection against risk of fire, replace only with same type 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.
The DC voltage is an actual reading measured with a high impedance type volt-
meter. The measurement value may vary depending on the measuring instruments
used or on the product. Refer to the voltage dur ing PLAY unless otherwise speci-
fied; The value shown in ( ) is the voltage measured at the moment of STOP.
RXD-501/551/571/A5/701/751/771/A8
Y39-2850-10
S
T
indicates safety critical compo-

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