P
Q
S
R
T
2
1
3
5
7
4
6
C13
R13
R19
R17
R15
C14
R24
R16
R18
C23
W51
W52
R22
R30
R31
R29
R27
R23
R20
R26
R46
R21
R48
C12
R52
R53
60
61
21
20
1
80
41
40
14
5
8
1
7
81
4
IC3
IC2
IC1
ROUT
CD-GND
RS
UAR
T2
UAR
T1
UGND
U+5V
A.MUTE
CE
DGND
D-OUT
+8V
PROT
(5MHz)
LOUT
RIN
LIN
AGND
+12V
C26
L1
W6
W5
W19
W1
W2
W20
W3
W13
W7
W8
W11
W9
W10
W15
W12
W16
GND
+5V
BACKUP-SW
BACKUP
LOADIN
CE
DIN
D.GND
W4
R1
R43
R9
R32
R25
W17
C16
R14
R11
R10
R12
R42
R44
R45
R38
R39
R40
R47
R50
R51
R49
R28
R35
W18
R36
R37
R33
R34
C1
C2
R2
R7
R8
R5
R6
C11
C20
C10
C19
C15
C5
C9
C6
C25
C21
C24
C17
C22
C8
C7
L3
L2
X33-1172-71 : T1E1
EB
BE
BE
1
28
1
18
B
E
E
B
E
B
C18
R41
BE
E
B
MD u-com
A
VCC REG.
ANALOG REC AMP
L-ch
R-ch
Q5
Q1
Q2
Q9
Q6
Q3
D1
D5
D4
D2
D3
Q7
Q8
N1
LEVEL SHIFT
X1
CN2
DVDD REG.
CN4
PC BOARD(Component side view)
16
Refer to the schematic diagram for the value of resistors and capacitors.
MD UNIT
RXD-M51MD(K)
COVER1,1P(
98.12.10
19:12
y [ W 31