Read Sharp SD-SG11 (serv.man3) Service Manual online
SD-SG11H
– 20 –
Figure 20 BLOCK DIAGRAM (3/7)
T601
POWER TRANSFORMER
CNP601
CNP602
CNP603
JTP01
SYSTEM OUT/
LINE OUT/AUX IN
TERMINAL
IC650
TORX178A
DIGTAL IN
3
2
1
PROTECT
HP_SW
LCK2
CLK
DI
LINE_MUTE
CD_FNUC
R__REC_OUT
L__REC_OUT
L_AUX_IN
R_AUX_IN
L_H/P_OUT
POWER
L_PRE_OUT
R_PRE_OUT
R_H/P_OUT
S3_2
PROTECT_
DI_
CLK_
LCK2_
POWER_
S3_1
SO 605
SYSTEM
CONTROL
TERMINAL
+B5(5V SWD)
TO MAIN SECTION
MAIN SECTION
GND(D)
D-OUT
TO MAIN SECTION
–B2(–12V)
+B7(+12V)
+B8(6V)
+B5(5V SWD)
+B11(5V CD)
VF2
VF1
–VP
QP07
QP08
QP06
BI650
+B7(+12V)
–B2(–12V)
+B4(8V)
+B3(5.6V USWD)
+B5(5V SWD)
+B6(5V MD)
+B8(6V MD)
–VP
VF1
VF2
+B11(5V CD)
R-CH
L-CH
AUX IN
LINE OUT
L-CH
R-CH
SYSTEM OUT
R-CH
L-CH
TO MAIN SECTION
JHP01
HEADPHONES
Q603
Q606
Q605
+B4(8V CD)
IC601
KIA7812AP
CONSTANT
VOLTAGE
REGULATOR
IC602
KIA7805AP
CONSTANT
VOLTAGE
REGULATOR
+B4(8V CD)
(5.6V USWD)
+B3
+B6(5V MD)
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
Q602
Q601
D601-D604
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
5
2
8
3
7
1
6
4
15
2
7
18
13
11
9
13
12
4
1
5
6
8
17
19
10
16
7
4
6
5
14
1
11
10
9
3
3
8
2
12
1
2
3
1
2
3
2
6
1
2
4
5
3
13
1
3
12
3
11
8
7
9
2
1
10
BUFFER
MUTE
DRIVE
PROTECT
DRIVE
5V CD
SWITCHING
Click on the first or last page to see other SD-SG11 (serv.man3) service manuals if exist.