Sharp CD-M4000W Service Manual page 19

+B4
–20dB
ATT
Q603 Q605
Q604 Q606
SYSTEM
MUTE
3
Q864
Q865 +B4
8
REC/PLAY
28 30
IC701(2/2)
IX0460AW
VF1
29
T1/T2
BIAS
~
1 2 3 6 13
Q701-Q703
61 57
67
78
79 VLOAD
80
89
90
92
93
100
1 2 4 5
+B5
4.1943 MHz
SP. DET.
Q901-Q904
1
VH+
6
IC901
VH–
14
R
11
STK41203
L
18
POWER AMP.
9
VL+
7
VL–
2
5
+B2
D809
–B1
+B1
+5V
+B5 Q852
VOLTAGE
REGULATOR
M12V
D811~D814
+B3 Q850
Q851
+B4
A+10V
VF2
–VF
Figure 19 BLOCK DIAGRAM (3/3)
FL701
FL DISPLAY
~ ~ ~
14 16 23 32 33 44
+B5
+B5
56 55 54 53 52 51 50 49 48 46 45
IC701(1/2)
IX0460AW
SYSTEM MICROCOMPUTER
6 7 9 10 11 12 13 15 16 17
+B5
XL701
+B6 +B5
Q709
RESET
SPAN
SELECTOR
SP RELAY
ON-OFF
R-OUT
L-OUT
–B2
POWER TRANSFORMER
F804
T5A L 250V
F805
T5A L 250V
D810
F806
T2A L 250V
F807
T2A L 250V
Q803
– 19 –
CD-M4000W/CP-M4000
JOG701
56 57 58
JOG
VOLUME
RX701
REMOTE
1
SENSOR
44 43 42 41 40
39
38
SW701-SW703
37
SW709-SW717
SW722-SW734
36
35
+B5
BU2092F
34
AVDD
INPUT/OUTPUT
EXPANDER
33
31
22
58
20 21 22 23 24
TO CD SERVO
SECTION
+B3
FAN MOTOR
DRIVER
Q907
Q905
RY901
T801
F802
T2.5A L 250V
F803
T2.5A L 250V
T.F.
3
2
+B6
KEY
IC702
+B5
1
18
2
IC702
3
4
JK670
HEADPHONES
+B5
M901
M
FAN
MOTOR
MAIN
SO901
SPEAKER
TERMINAL
SW801
VOLTAGE
SELECTOR
230-240 V
220 V
127 V
110 V
AC POWER
SUPPLY CORD
AC 110/127/220/
230-240 V, 50/60 Hz