– 29 –
MD-M3/M1
Figure 29 BLOCK DIAGRAM (3/5)
2
5
6
1
4
3
9
13
8
14
7
11
10
12
RL990
F995
4A/125V
F996
3.15A/125V
F997
3.15A/125V
1
3
F998
F999
2
7
3
5
1
11
12
5
1
3
10
4
8
SO990
AC INPUT
AC 120V
60Hz
POWER TRANSFORMER (SUB)
POWER TRANSFORMER (MAIN)
D991-D994
D951
D952
Q951
Q801
Q809
Q802
Q803
Q808
Q810
Q811
Q812
Q813
800mA/125V
1.6A/125V
MDDVDD
TO CD
TO MD
V LOAD
FL ON
MDAVCC
+12V(D)
+12V(A)
-
ICX11
LA4451
POWER AMP.
TMX11
SPEAKER
TERMINAL
QP15
MUTE
ICV11
NJM4565D
HEADPHONE
AMP.
+5V BACK UP
+5V(D)
+5V(D)
QX11
MUTE
QX14
QX12
QX13
QP16
QR11
SY MUTE
JV91
Q911
SURROUND
ICP12
LA2610
SURROUND
VCC
3
SURROUND
VCC
+B1
AMP. MUTE
AMP. HPSW
AMP. HPSW
QX53
M
QX52
QX51
FAN
MOTOR
MOX51
AMP. FAN
+B2
VDD
VSS
+B3
–B2
+B7
+B9
+B8
+B2
+B10
+B10
–30V
–B1
+B1
+B2
+B3
+B4
+B4
+B5
+B6
VDD
VSS
+B3
–B2
–B1
TO DISPLAY SECTION
TO DISPLAY SECTION
TO DISPLAY SECTION
SURROUND
SWITCHING
SY MUTE
QP17
H.P MUTE
CONTROL
SP LEVEL
IC902
AN75L05
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE REGULATOR
CD+7V
D953,D955
RELAY
DRIVER
T991
T990
–B2
12V(A)
Summary of Contents for CP-M1
Page 74: ...MD M3 M1 74 MEMO ...