Sharp HT-M700H - Page 19

HT-M700H
4 – 8
1 2 3
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9
10 11 12
3
2
1
AC POWER SUPPLY CORD AC 230 V, 50 Hz
3.3Vac
-28V
5V
33V
14V
GND
Feb
SS
Vcc
Drain
3
1
2
12V(R) 3.3V +12VA
AGND
-12VA
DGND 5VD
P-CON P-CON(L)
5V
33V_
AGND
KA
33V
12V (R)
-12V(S)
5V
3.4V
-28V
3.3VacA
3.3VacB
-28V DGND 3.3VacA 3.3VacB
DGND AGND
DGND
38V
GND
3
C
4
OUT
2
IN
1
5.6V
Out-A
1
Inv-In-A
2
Non-Inv-A Inv-In-B
3
Gnd
4
Non-Inv-B
5
6
Out-B
7
Vcc
8
5V6_
Vin
3
GND
2
Vout
1
I-DETEC(L )
Over current-Con
RADIO-SL T(H) RADIO-SL T(H)
1 2
MVCC
MGND
1 2
1 2 3
5.6V GND
GND 12V GND
U01
KA78L05B
VOLTAGE
REGULATOR
L001L002
IC001
KA10880
SWITCH POWER IC
T1
MAIN POWER
TRANSFORMER
Q3B
Q2B
Q6B
ZD3
T01
SUB POWER
TRANSFORMER
IC002
KP1010
PJOTOTUBE
IC003
AZ431BZ or
LM431SG
MANOSTAT
Q5B
Q4B
ZD2
U1B
AZ1084
TRANSFORM
U2B
KA78L12
TRANSFORM
IC1
LA358
BUFFER AMP.
Q1B
Q7B
Figure 4-8 BLOCK DIAGRAM (8/14)