Sharp CD-MPX870 Service Manual page 51

REC/PLAY
+B6
SW5V
VF2
ÐVF
T1/T2
VF1
+B5 3
AN78L05
CONSTANT
BIAS
VOLTAGE REGULATOR
FL DISPLAY
1 2 4 - 5 8
57 77 -
98
78
80 VLOAD
99
100
79
52 53 51
+B5
D905
SP. DET.
D906
D907
Q901
Q902
Q903
Q904
L
18
IC901
8 R-OUT
L-OUT
11
R 7
14
1
6
5
2
D801
+B2
ÐB2
ÐB1
+B1
IC851
AN80T53
VOLTAGE REGULATOR
LD+8V
+B3 7
+B7 2 M+13V
+B4 A+10V
6
+B9 A_+5V
D804
3
+5V
1
D803
+B8
D+5V
A+10V
IC854
1
Figure 4-2: BLOCK DIAGRAM (2/3)
FL701
- 26 27 47 -
50 51
+B5
8 40 15 14 41 55
IC701
IXA101AW
SYSTEM
MICROCOMPUTER
34 33 42 17 16 18 13 10 20 23 30 31
+B5
XL701
4.19 MHz
RESET Q709
IC901
STK412-420
POWER AMP.
F802
5A/125V
D802
F801
5A/125V
F804
2A/125V
F803
2A/125V
Q801
PT801
MAIN POWER
TRANSFORMER
4 – 3
JOG701
JOG
VOLUME
RX701
5
REMOTE
27 3 1
SENSOR
26
2
PHOTO 25
Q713
+B5
1
AVDD
KEY
4
SW701-SW705
SW707-SW716
2
+B PROTECT
6
+B6
TO CD
SECTION
+B7
HEADPHONES
MOTOR +B8
DRIVER
M
Q906
FAN MOTOR
L-CH
R-CH
SPEAKER
TERMINAL
RL914
Q905
SPEAKER
RELAY
F805
5A/125V
AC POWER
SUPPLY CORD
T.F.
AC 120 V, 60 Hz
CD-MPX870
+B5
JK692
M901
SO902