Read Sharp SD-SG11 (serv.man3) Service Manual online
– 23 –
SD-SG11H
Figure 23 BLOCK DIAGRAM (6/7)
M905
FAN MOTOR
F801
T6.3A L 250V
F804
T1A L 250V
F803
T3.15A L 250V
7
0AP
GE
TOR
1
LED800
ICV98
KIA4558P
OPE AMP.
8
7
6
5
4 3 2 1
SO900
AC INPUT SOCKET
AC 230 V, 50 Hz
T901
SUB POWER TRANSFORMER
RL900
F802
T6.3A L 250V
T991
MAIN POWER TRANSFORMER
ICV91
BU2092F
INPUT/OUTPUT
EXPANDER
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SOV96~SOV99
SPEAKER
TERMINAL
RLV99
QV94
QV92
QV90
QV93
QV91
QV88
QV87
QV85
QV97
QV95
+
Q801
–B1
+B1
Q900
D800
D801-D804
AD RESET
+B CONT
SP_RELAY
FAN_L
R-CH
L-CH
V+
+
V–
–
+–
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
D900-D903
T.F.
M
+
+
–
–
L900
AC LINE
FILTER
AC POWER
SUPPLY CORD
POWER
RELAY DRIVE
DC DETECT
SP RELAY
DRIVE
PROTECT DRIVE
AT FAN STOP
FAN HIGH
SPEED KILL
INVERTER
FAN
ROTATE
STOP
FAN HIGH
SPEED
SWITCHING
FAN LOW
SPEED
SWITCHING
LED DRIVE
Click on the first or last page to see other SD-SG11 (serv.man3) service manuals if exist.