Kenwood RXD-501, Service Manual

Page: 23 / 57

T K M O Q S L N P R
Y39-2850-10
RXD-501/551/571/A5/701/751/771/A8
(K,P) TYPE
EXCEPT USED
(K,P) TYPE
RXD-501/501E/501W(E) (1/8)
RXD-A5/A8(K) (1/8)
RXD-751/751E/751W/771S(E) (1/8)
RXD-701/701E/701W(E) (1/8)
RXD-551/551E/551W/571S(E) (1/8)
A
B
(K,P) TYPE
EXCEPT
IC4 IC5
SIGNAL
DAC BLOCK
6.1V
9.0V
9.0V
:5.3V
TRAY CLOSE
:6.7V
TRAY CLOSE
:6.7V
TRAY OPEN
5.4V 5.4V 5.4V
5.3V 5.4V
5.0V
OFF:4.5V
ON:0V
OFF:5.0V
ON:0V
2.1V
4.9V
2.1V
1.5V
2.3V
4.9V
5.0V
2.5V
2.6V 2.6V 3.1V 3.1V
9.0V
D5
Q6
MOTOR DRIVER
ROTARY TRAY
CN6
D6
OUTPUT
OPTICAL
A1
E1
D4
D3
LOADING
MOTOR DRIVER
C50 680P C49 150P
R87 10K
+
C13
330u6.3
+9V
+9V +9V
+9V
+9V
+9V +9V +9V
+9V
+9V
+9V
+9V
C25 10P
4.7K 2200P
2200P
390P
390P
X1
16.9344MHz
56P
C23
16.9344MHz
X1
6/8
X09-A/7
-CN19
6/8
X09-A/7
-CN15
C51
R44
P1
22
C47
0.01
M9 M10
M7
12K R95
9 8
10K R94
11K
R93
OUT1 IN1 VREF
6 4 5 2 3 1
IN2 VCC OUT2 VS NC GND
7
M8
4 3
RMR
BRKM
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M10
M11
M4
M3
M6
M5
C12
0.01
ULSW
LOSW
TUSW
TDSW
LMF
LMR
UGND
U+5V
MON
LDON
SCOR
SCLK
CLOK
DATA
XLAT
SQCK
ADSW
ZERO
SQSO
XRST
SENS
RFS
STSW
9
8
20
2
1
5
3
7
6
M7
M8
M2
M9
M1
+
10u50
GND
VDD
DATA
1
2
3
1
R34
5
1K
7
220
8
+
C43
2.2u50
+
C44
2.2u50
R85
22
R86
22
C42 0.01
0.01
C41
22
R84
22
R83
MGND
M9V
DGND
D5V
ROUT
AGND
LOUT
7
6
5
4
3
2
1
+
C11
330u6.3
C38
C37
1000P
C31 R73 8.2K
22
R71
3.3K
R75
2.7K
R77
R79 4.7K
W41
4.7K R81
C39
4.7K
R82
W42
C40
R80
2.7K
R78
10
R46
1000P
1000P
1K
6
C14
0.1
R33 1K
3
1K
2
220
8 9 7
OUT1 VREF VS IN1
4 5 3
OUT2 NC GND
6
R31 R32
1K
R35 C48 R36 R37
2 1
+
C62
100u10
R91 10K R92 22K
R24
10K
R26
3.3K
C9
0.047
3.3K
R25
22
R27
C10
0.01
1M
R29
C32
R72
22
R76
3.3K
R74 8.2K
56P
C24 R28
58 59 60 55 56 57
AVDD3
VSS
VDD
FILI
PCO
DOUT
53 54
CLTV FILO
61 LRCK
63
62 PCMD
BCK
D/A
INTERFACE
DIGITAL
OUT
DIGITAL
CLV PLL
DIGITAL
CORRECTOR
ERROR
64 EMPH
66
XVDD 65
XTA1
69
XVSS
68
67
XTA0
TIMING
LOGIC
16K
RAM
DEMODURATOR
INTERFACE
SERIAL-IN
OVER SAMPLING
EFM
71
70
AVDD1
AOUT1
AIN1
73
72 LOUT1
+
-
+
-
75
AVSS2
74
AVSS1
LOUT2
77
76 AIN2
AOUT2
-
PWM
AUTO
SEQUENCER
SUB CODE
3RD-ORDER
PROCESSOR
NOISE SHAPER
DIGITAL FILTER
AVDD2
78
+
-
79 RMUT
80 LMUT
INTERFACE
3 2 1 8 7 6 5 4
XRST
SENS CLOK
XLAT DATA SYSM
SQCK SQSO
CPU
+
PWM
SERVO
+B
+B
+B
+B
+B
+B
+5V
+5V +5V
+B
+5V +5V +5V
+5V
+5V +5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+B
)
(
)
(
)
(
(
)
(
) )
(
(
)
) (
) (
)
(
) (
) (
( )
)
(
) (
( )
(
)
( )
( )
) (
( )
( )
( )
( )
( )
( )
(
)
(
)
(
)
(
) )
( (
)
(
)
(
) )
(
: Q8 2SB764(E,F)
EXCEPT RXD-A5/A8 (X32-3592-71)
RXD-A5/A8 (X32-3590-10)
:
:
TA8409S
:
: BA5979S
IC1
IC2
IC3
IC4,5 CXA1571M
CXD2587Q
:
:
:
Q1
Q6,7
D1-6
2SA954(L,K)
DTC124ESA or UN4212
1SS133 or HSS104A
W41, R79,
42 80
NO 680 YES
R28
DESTINATION
ABB.
Y
J
YES
M
X
2-71
PX
JAPAN
COUNTRY
GENERAL MARKET
AUSTRALIA
UNIT No.
E
E2
Q
EUROPE
EUROPE
RUSSIA
U.K. T
37-40
C23,24,
NO
80
R79,
42
R28
W41,
37-40
C23,24,
K
P
UNIT No.
U.S.A.
COUNTRY
DESTINATION
CANADA
ABB.
YES 390 NO 0-10
CAUTION: For continued safety, replace safety critical components only with manu-
facturer's recommended parts (refer to parts list). indicates safety critical compo-
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-501~751(K) SD( 98.4.23 22:02 y [ W 6