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BI
BJ
www.freeservicemanuals.info
(X07- ) (E/5)
CN14
CS1
11
1
1
C106
GND
10
0.47
WR
9
RD
8
3
RST
7
AO
6
3
CLK
5
6
6
DATA
4
7
7
+5V
3
+5V
+5V
+5V
4.9V
-10.0V
-10V
2
12V
12V
DIMMER
1
C110 0.47
C111 0.47
C112 0.47
C113 0.47
C114 0.47
LED
DRIVER
Q105
R131
62K
R128
10K
(X07- ) (D/5)
E4
5
4
3
2
1
+5V
5.1V
LED
DRIVER
(D102)
EJECT
E3
MD/TAPE
1
2
Q104
+5V
3
R109
R110
R111
R112
R113
2.7K
2.4K
3K
4.3K
6.2K
4
5
(X07- ) (C/5)
E2
1
2
+5V
3
4
5
CN9
R101
R102
R103
R104
2.7K
2.4K
3K
4.3K
KEY 1
13
KEY 0
12
11
GND
4.7V
STANDBY
GND
10
U +5V
9
+5V
+5V
+5V
8
+5V
+5V
5.1V
D110
EJECT
CD
REMOCON
7
Q103
Q101
ST-BY LED
6
Q102
TIMER LED
5
EJECT MD LED
4
LED
EJECT CD LED
3
DRIVER
VOL A
2
VOL B
1
BK
BL
LCD ASS'Y
CN15
1
CS1
2
RST
3
AO
IRS
17
17
4
WR
VR
16
16
5
RD
V5
15
15
6
CLK
V4
14
14
7
DATA
V3
13
13
8
VDD
V2
12
12
17
V1
11
11
GND
9
VOUT
10
10
VSS
9
9
10
-10V
VDD
8
+5V
8
SI
7
7
11
V1
SCL
6
6
12
V2
RD
5
5
13
V3
WR
4
4
14
V4
AO
3
3
15
V5
RES
2
2
CS1
1
1
16
VR
16
17
IRS
15
14
HEAD-
PHONES
13
J4
12
11
P4
10
9
8
+5V
R114
R115
9.1K
18K
7
6
5
4
3
2
R105
R106
R107
R108
1
6.2K
9.1K
18K
39K
A2
R120
100
1
+5V
R121
2
REMOTE
1K
SENSOR
3
S16
D39
D40
WH4
BM
BN
RD-M72MD (X07-3182-73)/RD-M52MD-S (X07-3182-74)
DESTINATION
UNIT
T1
F1
COUNTRY
ABB.
No.
99
U.K.
T
NC
98
EUROPE
E
2-73
T800mA
TEST9
L07-2858-05
KOREA
H
L 250V
97
TEST8
U.K.
T2
2-74
96
TEST7
95
TEST6
DESTINATION
UNIT
94
C203
C204
TEST5
COUNTRY
ABB.
No.
93
VDD
U.K.
T
92
EUROPE
E
2-73
IRS
4700u16
3300u16
91
KOREA
H
VSS
U.K.
T2
2-74
90
HPM
89
VDD
88
P/S
87
C86
RD-M52MD-L (X07-3182-71)
86
VSS
DESTINATION
UNIT
85
T1
F1
CLS
COUNTRY
ABB.
No.
84
U.K.
T
M/S
T800mA
83
EUROPE
E
2-71
L07-2858-05
L 250V
VDD
KOREA
H
82
NC
80-81
TEST4
78-79
DESTINATION
UNIT
TEST3
C203
C204
COUNTRY
ABB.
No.
77
NC
U.K.
T
75-76
TEST2
EUROPE
E
2-71
4700u16
3300u16
73-74
KOREA
H
TEST1
71-72
VDD
69-70
VR
68
NC
66-67
V5
64-65
V4
62-63
V3
61
NC
59-60
V2
57-58
V1
55-56
VDD
53-54
VRS
51-52
VSS
49-50
CAP2+
49-50
CAP2-
47-48
CAP1-
45-46
CAP1+
43-44
NC
COM 0
40-41
CAP3-
38-39
VOUT
33-36
NC
33-36
VSS2
COM 31
30-32
VSS
26-29
VDD
25
NC
24
SI
23
SCL
22
D5
21
SEG 0
D4
20
D3
19
D2
18
D1
17
D0
16
VDD
15
RD
14
WR
13
VSS
12
AO
11
RES
SEG 63
10
VDD
9
CS2
8
CS1
7
VSS
6
TEST0
5
DOF
COM 32
4
CL
3
FR
2
FRS
1
NC
COM 63
CAUTION: For continued safety, replace safety critical com-
ponents 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-current or resistance measurements shall be
carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the cus-
tomer.
Digitized in Heiloo the Netherlands
BO
BP
R124,
R135,
R256,
C7, C29,
C31,
R239
R249
R250
P3
P4
125
136,258
257
8
30
32
YES
NO
YES
56 1/4W
27K
22 1W
NO
YES
0.22
56P
YES
C237,
D101,
D103,
W207-
W201,202,
C251
D23
A1
WH4
238
102
104,115
209,311
210-212
B30-2541-05
E11-0923-05
220P
3300u10
YES
NO
W02-2731-05
YES
NO
YES
B30-2574-05
E11-0924-05
R124,
R135,
R256,
C7,
C29,
C31,
R239
R249
R250
P3
P4
125
136,258
257
8
30
32
YES
NO
YES
56 1/4W
27K
22 1W NO
YES
0.22 56P
YES
C237,
D101-
W207-
W201,202,
C251
D23
D115
A1
WH4
J4
238
104
209,311
210-212
4700P
3300u10
YES
B30-2541-05
NO
W02-2731-05
YES
NO
YES
E11-0924-05
IC1
IC2
IC3
IC4
IC5
IC6
IC7
Q1,2
Q3,4
Q5,6
Q7,8
Q9
Q10,11,13,105
Q12
Q14
Q15
Q101,103
Q102,104
D1,3
D2
D4
D5-8,10,13,27,29,30,
33-37,109
D11,12,23
D19-21,24,26,28,31,32,
39,40,115
D25
D101-104
D106-108
D110
D112-114
RD-M52MD-L (3/3)
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
RD-M52MD/M72MD
Y39-3490-51
BQ
BR
1/20/2020
J4
: LM4766T
: SI-3090C(1109)
: SI-3050C(1113)
: NJM2904M
: TA79010SB
: TA7810SB
: XC62HR5102P
: 2SC4213(B)
: 2SC1845(F,E)
: 2SC4081(R,S) or
2SC4116(Y,GR)
: 2SA1576A(R,S) or
2SA1586(Y,GR)
: 2SC3940A(R,S) or
2SD863(E,F)
: 2SC4097(Q,R)
: 2SA992(F,E)
: 2SA933AS(Q,R) or
2SA1048(Y,GR)
: DTA124ESA or
UN4112
: DTC124EUA
: DTC124ESA or
UN4212
: D4SBL20UF03
: D2SBA20F03
: S1ZB20(4072)
: 1SS133 or
HSS104A
: S5688B(TPB5)
: MA111
: MTZJ3.9(B) or
RD3.9ES(B2)
:
: B30-2575-05
: B30-2538-05
: MTZJ5.1(B) or
RD5.1ES(B2)
DIGITAL LINE
SIGNAL LINE
GND LINE
+B
B LINE
B LINE
B
Not for sale!
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