Sharp HT-M700H Service Manual page 18

HT-M700H
12VR VCC33
JP6
1
2
3
4
5
6
7
8
9
10
11
12
JR2
+5VA
3
-5VA
2
1
GND
VCC33V
VCC33
VCC
+12V -12V VCC
RADIO_SEL
STANDBY
GND GNDA
VCC33
Q7
3 2
IN OUT
VCCV
Figure 4-7 BLOCK DIAGRAM (7/14)
U15
KA78L05B
+12V VOLTAGE REGULATOR
3
IN OUT
GNDA
U16
KA79L05
VOLTAGE REGULATOR
-12V
2
IN OUT
GNDA
VCC20 PLL33V
VCC33
RF33V
MCU Communication
EAUX00
STANDBY
AUX4
EAUX01
AUX6
AUX7
4 – 7
+5VA
1
-5VA
1
RF50V
LL3
1 2
VCC
CC76 CC77
RFGND
LL5
VCC 2 1
MVCC
LL7 R104
VCC 2 1
VA5
JP7
COM_STB
1
2
COM_BUSY
3
COM_CLK
4
COM_DI
5
COM_DO
6
7
GND
VCCADC