CW
CX
CZ
DB
DD
DF
CY
DA
DC
DE
2
1
3
5
7
4
6
S10
S7
S2
S1
S6
S11
S17
S24
S26
S25
S23
S19
S8
S4
S3
S5
S9
S15
S18
S21
S22
S20
S16
S14
S27
S13
S26
S21
S22
S27
S28
S23
S19
S16
S11
S12
S19
S1
S2
S4
S3
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
a
b
g
f
e
d
c
S1
S30
S35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
NL
NL
F1
NP
NL
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S1
1
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
NL
NL
NL
NL
NL
NL
NL
NL
NL
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G1
1
G12
G13
G14
G15
G16
NL
NP
F2
NL
NL
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AM33
AM34
AM35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G1
1
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
VFL
TEST
VSS
OSCO
OSCI
VDD
RES
CE
CL
DI
AM16
AM15
AM14
AM13
AM12
AM1
1
AM10
AM9
AM8
AM7
AM6
AM5
AM4
AM3
AM2
AM1
AM32
AM31
AM30
AM29
AM28
AM27
AM26
AM25
AM24
AM23
AM22
AM21
AM20
AM19
AM18
AM17
1
2
3
4
5
6
7
8
9
10
11
12
FL DATA
FL RST
FL CLK
ENC2
ENC1
LED 5
LED 4
LED 3
LED 2
LED 1
LED 0
FL CE
1
2
3
4
5
6
7
8
9
10
KEY1
KEY2
KEY3
REMOCON
+5V
VREF
GND
VFL
FL-AC
FL-AC
1K
R87
R36 1K
1K
R37
R38 1K
R39 1K
R40 1K
43
42
41
40
39
35
CP1 10Kx10
46
48
47
45
44
34
33
R86 1K
R45 10K
R46 47K
R47 47K
R48 10K
R55 47K
R54 47K
R49 47K
R53 47K
R41 47K
R50 47K
R44 47K
R43 47K
R58 47K
R57 47K
R56 47K
R61 47K
R60 47K
R59 47K
R63 47K
R62 47K
1K
R85
R64 47K
R65 47K
R66 10K
R67 47K
R68 47K
R69 47K
R70 47K
R71 47K
R72 47K
R82 47K
R84 47K
R83 47K
R79 47K
R81 47K
R80 47K
54
53
51
50
52
49
R73 10K
R77 10K
R78 10K
R76 10K
R74 10K
R75 10K
10K
R30
68P
C8
61
64
62
63
0.01
C9
R31 1K
R32 1K
R33 1K
R34 1K
R6
1.3K
R7
620
R8
360
R9
270
1.3K
R12
620
R13
360
R14
270
R15
3.3K
R18
1.3K
R19
620
R20
360
R21
270
R22
200
R10
R16
200
R23
200
1.2K
R24
R17
1.2K
R1
1
1.2K
300
R1
300
R2
300
R3
300
R4
300
R42
300
R5
1
2
3
22u16
C1
+
R26 10K
C3 100P
R25 10K
C2 100P
220
R28
220
R29
1u50
C6
+
1u50
C7
+
30
31
32
33
34
35
18
19
20
21
22
23
24
25
26
27
28
29
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
50
49
48
47
46
45
53
52
51
54
44
43
42
41
40
39
32
31
30
29
28
26
25
24
23
22
21
20
19
18
17
27
64
61
63
R27
47
1u50
C10
+
1u50
C1
1
+
0.047
C5
0.047
C4
B
+B
62
S9
S10
S11
S12
S4
S6
S8
S5
S7
S3
5c
kHz
1c
S9
6e
8e
7e
S12
2e
CLOCK
4e
3e
S11
O.T.E.
S11
S10
7c
8c
6c
7d
5d
6d
3c
4c
2c
BEST HITS
MHz
S8
S7
S6
3d
1d
2d
S4
S5
S3
S2
S1
8d
S1
4d
S1
S2
S13
1e
(REPEAT)
5e
S13
S14
4g
REPEAT
8g
S14
S15
3g
(ALL)
TAPE
7g
S15
S16
2g
ALL
S16
6g
S16
S17
1g
(PGM)
STEREO
5g
S17
S18
4b
PGM
8b
S18
S19
3b
S19
S19
7b
S19
S20
2b
6b
S20
S21
1b
S21
5b
S21
S22
4f
NEWS
S22
8f
S22
S23
3f
(RANDOM)
S23
7f
S23
S24
2f
RANDOM
T.E.
6f
S24
S25
1f
(SLEEP)
NR
5f
S25
S26
4a
SLEEP
S26
8a
S26
S27
3a
O.T.T.
S27
7a
S27
S28
2a
PROG.
S28
6a
TIME
S29
1a
5a
TITLE
S30
TRACK NO.
S30
SEARCH
S31
PM
TP
TUNED
S35
S32
S34
S33
PTY
TA
AUTO
AM
TOTAL
FM
S35
S31
S35
S32
S34
S33
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S10
S11
S12
S13
S14
S15
S16
S17
S18
S9
S8
S7
S4
S6
S5
S3
S2
S1
G1-G11
G12
1
2
G13
G14
G15
G16
DISPLAY
MD
EX.BASS
EDIT
LOUD
16
15
14
13
10
11
12
9
7
8
5
6
4
1
2
3
WH2
P1
Q14,15
Q13
Q1-6
Q8-12
B
B
+5V
+5V
B
+5V
+5V
B
+5V
+5V
+5V
B
+5V
B
+5V
B
+5V
+5V
B
B
B
B
B
+5V
B
+5V
-32.0V
-31.0V
-25.6V
-31.0V
-31.0V
-23.2V
-36.0V
-28.6V
-31.0V
-31.0V
-26.1V
-26.6V
-31.0V
-26.1V
-33.3V
-31.0V
-23.8V
-33.6V
-27.6V
-35.6V
-35.6V
-35.6V
-35.6V
-35.6V
-36.2V
-36.2V
-36.2V
-36.2V
-36.2V
-38.7V
-36.2V
-36.2V
-36.2V
-36.2V
-36.2V
-36.2V
-38.7V
2.4V
2.4V
4.7V
1.4V
4.2V
0.7V
4.9V
-23.6V
-31.0V
-36.0V
-28.3V
-25.6V
-28.2V
-33.5V
-31.0V
-36.0V
-23.5V
-26.0V
-26.0V
-28.3V
-28.3V
-23.0V
-32.5V
4.9V
-38.7V
4.9V
G13
G12
G15
G16
G14
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
1
2
3
4
5
6
7
8
(BOTTOM VIEW)
CN1
CN2
Q12
Q11
Q10
Q9
Q8
Q15
Q14
Q13
S14
(FF)
AUX
S8
(TUNER
MD
/BAND)
DEMO
SET/
S3
(AUX)
MD REC
REC
TAPE
TAPE
S12
S13
S7
S2
POWER
DOWN
SKIP
STOP
CD
UP
SKIP
(DOLBY)
EJECT
(T.E.)
/BAND
TUNER
(REW)
S15
S17
S16
S9
S10
S11
S6
S5
S4
MODE
SOUND
REPEAT
D4
D3
D2
D1
CD
MD
(TUNER)
REV
FWD
D5
A1
S1
Q1
Q2
Q3
Q4
Q5
Q6
D6
(G1-G11)
(G13,G14)
GND LINE
B LINE
B LINE
IC1
: LC75710NED
Q1-4
: UN4212 or
DTC124ESA
Q5,6
: UN4112 or
DTA124ESA
Q8-15
: 2SC2785(F,E) or
2SC1740S(Q,R)
B30-2430-05
D1-4
:
B30-2522-05
D5
:
MTZJ6.2(B)
RD6.2ES(B2) or
D6
:
CURRENT
FL SEGMENT
BUFFER
FL SEGMENT
CURRENT
BUFFER
REMOTE
SENSOR
LED DRIVER
CURRENT
FL GRID
BUFFER
FL DOT DRIVER
TIMER
STANDBY
H
G
-1/2
X09-A/2
3/6
-CN206
3/6
X09-A/2
-1/2
-CN207
MULTI-
VOLUME/
CONTROL
(ENCODER)
REPEAT
RANDOM
ALL
SLEEP
PGM
O.T.T. PROG.
A.P.S.
NEWS
TP TA PTY
1
2
TRACK NO.
FM
AM
PM
TOTAL AUTO TUNED
NR T.E.
STEREO
kHz
MHz BEST
O.T.E.
HITS
CD
TAPE
MD
REC
REC
CLOCK
T IM
E D I SP L A
Y
TITLE
SEARCH
MD EDIT
EX.BASS
LOUD
ED1
IC1
RXD-M51MD(T,E) (6/6)
(X14-4870-00) (A/2)
G
H
DISPLAY UNIT
RXD-M51(M,T,E) (6/6)
Y39-2980-51
RXD-M51/M51MD
CAUTION: For continued safety, replace safety critical compo-
nents 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 and
rating fuse(s). To reduce the risk of electric shock, leakage-cur-
rent 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 with no signal input. The measure-
ment value may vary depending on the measuring instruments
used or on the product.
RXD-M51MD(K)
SD2,2P(
98.12.10
19:06
y [ W 13