
RXD-M51/M51MD
4
BLOCK DIAGRAM
(X33)
(X14)
ONLY
(X09)
A301 (W02-)
(X14)
ONLY
E,T TYPE
(X33)
(X07)
RXD-M51MD
RXD-M51
RXD-M51
ONLY
RXD-M51MD
200mV/47k
AUX IN
AUX IN
ATT
3dB
FM
AM
ANT
TUNER PACK
ERASE
R/P
BIAS TRAP
MPX
OSC
BIAS
Q11,12
IC1
IC2
IC3
FE-BIAS
VR201
(RF-AMP)
CXA1571M
IC203
CXD2587Q
(DSP/DAC/CD-TEXT)
IC201
(4ch BTL-DRIVER)
BA5979S
IC202
MECHA.
CD
DIGITAL OUT
UPD7805BGC-A59
MD MECHA.
IC1
DIGITAL IN
(LEVEL SHIFT)
TC74HCT7007AF
RDS
(MAIN u-COM)
IC205
IC206
REMOTE
FL
FL
DRIVER
(A/D)
KEY
ENCODER
ROTARY
C0NTROL
LED
MID
TREBLE
BASS
EX. BASS
LOUD
J1
HEADPHONES
AMP
POWER
D1
38V
AVR
D2
+12V
AVR
+8V
AVR
D3
P. T.
T1
+5.6V
AVR
D16-21
DECK MECHA
DECK ANALOG
TUNER
AUDIO
CD BTL-DRIVER
MD ANALOG
MD MECHA. DIGITAL
CD DSP. RF-AMP
FL DRIVER DISPLAY
MD u-COM
MAIN u-COM
IC1
S1
Q1-6
IC2
A1
IC3
MD MECHA.
MDM-98A
IC5
IC4
Q3,4
Q5-16
PROTECTION
CIRCUIT
Q17-21
FL
Q32,35
Q27-29
Q30,31
+5V
AVR
Q208
Q205
+5V
AVR
Q7,8
AVR
+6.5V/5V
Q9
AVR
+6V
+5V
AVR
Q201,202
FL FILAMENT
AC4.5V
K1
POWER
RELAY
Q33
AC IN
DIGITAL OUT
A201
DECK
SP. OUTPUT
M,E,T 12.25V/6
(10%)
POWER RELAY
J1
CONTROL u-COM
L3,4
SPEAKERS
D5
ED1
MECHA.
DECK
425mV
FE
TE
SI
RF
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
MDP
Rch-OUT
Lch-OUT
PB AMP
REC AMP
DOLBY B
OUT 580mV
IN
R/P (REC=H)
DOUT
RESET
(FCS.TRK.SLD.SFD-DRIVE)
DSCK
RESET
PDOWN
MD-ST
SERCH
KDATA
U.T.D
U.K.D
X1
X1
X2
DSTB
MDDATA
LOAD SW
MD R.D
MD T.D
+
+
+
+
+
5.0V
3.3V
1.2V
1.8V
+3dB
MUTE
200mV
DOLBY
DECK
TUNER
AUX
CD
MD
850mV
+12V
(5MHz)
850mV
RXD-M51MD(K)
COVER1,1P(
98.12.10
19:11
y[W
7