Sharp XL-HP700 Service Manual page 15

1 5
IC901
STK402-120
POWER AMP.
Q603
Q604
1
L
R
15
SYSTEM
MUTE
13
C/PLAY
M_+12.6V
+B3
LD+8V
+B4
A_10V
+B5
UNSW_5.6V
+B10
BIAS
D_5V
+B7
A_5V
+B8
SW_5V
+B9
IC853, IC854
CONSTANT VOLTAGE REGULATOR
AC_RLY
FL701
FL DISPLAY
~ ~
~
12 13 15 ~ 19 29 34 35 41
+B9
Q701
38 91
72
78
79 VLOAD
IC701
80
IX0578AW
85 SYSTEM
86
MICROCOMPUTER
90
92
93
100
1 2 4 5 6 7 8 9 1 0 11 12
+B10
XL700
4.19403 MHz
Q702
RESET
SP DET.
Q901~
Q904
7 L-OUT
10
R-OUT
9
8
-B2
IC851
KIA7812AP
CONSTANT
VOLTAGE
REGULATOR
+B2
IC851
IC855
VOLTAGE
REGULATOR
IC852
IC854
AN78L05
IC853
KIA7805AP
D855
Q841
RELAY
DRIVER
Figure 15 BLOCK DIAGRAM (3/3)
14 45
+B10
~
68 56 42 46 40 25 13 30
REMOTE
1
39
SENSOR
+B10
AVDD
34
33
SW701-SW708
31
SW712-SW728
37
15
41
16 1 7 20 21 22 23 24
+B10
+B10
FAN MOTOR
DRIVER
Q906
SP RELAY
Q905
ON-OFF
RL914
F802
5A 125V
D802
F801
5A 125V
IC852
KIA7810AP
CONSTANT
F803
VOLTAGE
2A 125V
REGULATOR
D803,
D804
F804
2A 125V
VOLTAGE
Q801
REGULATOR
D842~
D845
– 15 –
XL-HP700
TO CD
SECTION
CNP6
TAPE
MECHANISM
ASS'Y
RX701
2
3
+B10
KEY
TO CD SECTION
CNP5
+B7
M971(212-3)
M
FAN
MOTOR
SO901
SPEAKER
TERMINAL
+B3
JK951
HEADPHONES
JK953
SUB
WOOFER
PT801
MAIN POWER
TRANSFORMER
F805
5A 125V
RL841
T.F.
PT841
SUB POWER
TRANSFORMER