RD-M23
5
BLOCK DIAGRAM
2
1
VOLTAGE
REGULATOR
3
1
3
4
2
1
USWD_5R6V
P_CONT
D_GND
3
2
1
AC INPUT
SOCKET
AC 110/127/220/
230~240V, 50/60Hz
AC POWER SUPPLY CORD
VOLTAGE
SELECTOR
POWER
TRANSFORMER
(SUB)
FROM
DISPLAY PWB
POWER PWB-B
CNP651
SO655
SW651
IC681
KIA7805API
D688
1N4004
RLY601
CNP707
T681
D681~D684
Q683
Q681
4
3
2
1
4
3
2
1
3
5
5
7
7
9
9
1
POWER
TRANSFORMER
(MAIN)
TF
T651
T2.5A L 250V
CNP801
F651
T1.25A L 250V
F653
Q606
Q607
D651~D654
D657~D660
Q801
Q101
Q102
Q601
Q602
Q605
Q603
Q604
Q608
Q609
CD +B
CNP652
FROM
DISPLAY PWB
+B
CD_6R2V
+B2
+B3
+B4
+B6
M_12V
A_12V
POWER AMP.
IC901
LA4282
L-CH
L-CH
R-CH
R-CH
L-CH
R-CH
SPEAKER TERMINAL
+
+
SO601
HEADPHONES
1
2
3
4
5
9
10
J601
VSS
VDD
IC401
LC75342M
15
14
13
12
11
10
9
17
18
19
20
21
22
23
24
25
26
27
28
29
16
8
7
6
5
4 3 2 1
CE
DI
30
CL
LOGIC
TUN L
CD L
TUN R
R-CH OUT
L-CH OUT
A_12V
NC
FUNCTION/VOLUME
EQUALIZER
Q901
Q902
Q908
Q907
Q861
Q802
AUX R
AUX L
CD R
7
6
5
4
3
2
1
8 9 10 11 12 13 14 15
CNP702
CLID_SW
CLID_UP
CLID_PRO
CLID_DW
BUCK
BUS2
BUS0
BUS1
BUS3
CCE
CD_RES
PU_IN
LIGHT
CD_STB
DIMMER
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
AGCI
RFO
GND
RFN
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
TN1
TPI
FPI
FNI
VCC
SERVO PRE AMP.
IC801
TA2109F
SERVO/SIGNAL CONTROL
IC802
TC9462F
DOUT
TERMINAL
PWB
VSS
VSS
VSS
AVSS
XVSS
TESIOO
TESIN
TESI01
VSS
VSS
PXI
DVSL
DVSR
PDO
TMAX
VCOREV
RFI
RFCT
LPFN
LPFO
PVREV
TSIN
VREF
X801
16.93MHz
XO
XI
VDD
VDD
VDD
VDD
VDD
XVDD
AVDD
2VREF
SEL
RFGC
TEBC
FOO
TRO
TEI
TEZI
RFRP
FEI
SBAD
P2VREF
SWITCHING
MUTE
VOLTAGE
REGURATOR
VOLTAGE
REGURATOR
+B6
R-CH
L-CH
SO401
VIDEO/AUX
INPUT
CD LID
MOTOR DRIVER
1
2
3
5
6
7
8
9
IC805
TA7291S
11 10
9 8 7 6 5 4 3 2 1
CE
CL
DI
SD
FM ST
DO
A_12V
D_GND
TUN L
TUN R
A_GND
11
1 2 3 4 5 6 7 8
9
10
SD
STEREO
DO
CE
DI
CL
CD +B
P_MUTE
P_STB
D_GND
A_12V
+B1
+B3
+B6
+B2
+B4
CNP703
CNP307
TO
TUNER PWB
FROM
DISPLAY PWB
FROM
DISPLAY PWB
LED PWB
SWITCH PWB
CD LID
OPEN/CLOSE
SW802
CD LID
OPEN/CLOSE
MOTOR
M
M801
FOCUS/TRACKING/
SPIN/SLED DRIVER
1
2
3
4
5
6
7
8
9
9
10
11
12
13
16 17 18 19
21 22 23 24 25 26 27 28
PO1-
PO1+
VO3-
VO3+
VIN3
VG3
VCC
VCC
BIAS
VG4
VIN4
VO4+
VO4-
OPO
VO2-
VO2+
VIN2
VG2
GND
GND
GND
MUTE
REG O
TRB
VG1
VIN1
VO1+
VO1-
IC804
MM1469XH
SPINDLE
MOTOR
SLED
MOTOR
PICKUP IN
SP+
SP–
SP+
SL–
PU-IN
GND
FO
TR
+
–
–
+
M
M
CD MOTOR PWB
NM802
NM801
NSW801
CD_7V
5V
+B2
+B4
+B7
+B7
+B7
A
C
B
F
E
+B7
+B7
+B7
LD
MON
FOCUS COIL
1/2V
5V
TRACKING COIL
PICKUP UNIT
23
24
22
21
20
19
18
17
16
45
40
38
34
33
32
31
30
28
50
56
57
51
52
48
49
46
47
43
42
44
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DIGITAL
OUT
3
2
1
J801
53
55
FMO
DMO
100
90
97
96
93
92
91
78
79
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
/RST
85
82
RO
LO
14
23
39
62
76
80
94
6 15 24
36
63 71 72 73 74 77 95
81 86
D_GND
A_GND
D_GND
D_GND
M_GND
M_GND
M_GND
M_GND
25
MAIN PWB
AC 110/127/220/
230~240V, 50/60Hz
5
12
9
10
11
3 7
4
2
IN2
POWER –
GND1
VCC
OUT1
FIL
OUT2
GND
NF1
110V
127V
220V
230~240V
F654
2A 250V
TF
