Sharp CD-XP300H Service Manual page 13

+B5
z
20dB
TT
Q601 Q603
Q602 Q604
REC/PLAY
T1/T2
BIAS
M
FL701
FL DISPLAY
~
1 5 ~ 27
12 13 14 19
+B9
Q705
~
59 62
70
78
79 VLOAD
80
85
86
91
92
93
100
1 2 4 5 6 7 8
+B10
SP DET.
IC901
STK41221
POWER AMP.
18 L-OUT
11
L
R 14 8 R-OUT
1
5
7
2
6
+B1
-B1
-B2
+B2
KIA7812AP
M_+13V
+B3
LD+7V
IC855
+B4
VOLTAGE
REGULATOR
A+10V
+B5
KIA7810AP
D_5V
+B7
A_5V
+B8
KIA7805AP
SW_5V
+B9
UNSW_5.6V
IC854
+B10
IC851~IC854
VOLTAGE REGULATOR
Figure 21 BLOCK DIAGRAM (3/3)
~
~ 45
32 33 41
+B10
+B10
55 50
38 54 45 52 51 48 46
IC701
IX0524AW
SYSTEM
MICROCOMPUTER
–
9 1 0 11 12 16 1 7 20 21 22 23 24
+B10
XL700
4.194304 MHz
Q709
RESET
+B10
Q901~
Q904
SP RELAY
ON-OFF
D801
F801
T4A L 125V
D802
F802
T4A L 125V
IC851
F803
T2A L 250V
IC852
D803, D804
IC853
F804
T2A L 250V
VOLTAGE
AN78L05
REGULATOR
Q801
D842~
D845
– 21 –
TO CD
SECTION
TAPE
MECHANISM
ASS'Y
RX701
49
40 25 13
REMOTE
1
39
SENSOR
2
+B10
34
AVDD
KEY
33
SW701~SW705
SW711~SW725
31
SW727~SW729
37
26
15
41
TO CD
SERVO
SECTION
FAN MOTOR
DRIVER
Q906
Q905
RL914
+B3
HEADPHONES
PT801
MAIN POWER
TRANSFORMER
T.F.
PT841
SUB POWER
TRANSFORMER
CD-XP300H
3
+B10
+B7
M4
M
FAN
MOTOR
SO901
SPEAKER
TERMINAL
JK701
F805
T2.5A L 250V
RL841
L841
LINE
FILTER
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz