Alto MOD-800R Service Manual page 7

1
D
MT
IC55 2/1
Mic IN
AF
GT
FLITER
C
IC2
+3V
REGULATOR
B
Q2 Q15
DC9V
CHARGE PUMP
IN PUT
A
1
2
MOD-800H
+5 +5
IC3 IC55 2/1 IC3
AF AMP
COMP
IC59
+3.3V
REGULATOR
IC58
+5V
REGULATOR
CONVERTER
2
3
+3V +3
Q6 Q7 Q1 Q3
VCO RF
Buffering
IC1
PLL
CONTROL
PLL BLOCK
IC58
PIC16F74
Q53
Micro controler
DC
U132
+3
3
4
+3
RF
Q8
B,P,F
RF
PA
RF
POWER
LEVEL
LCD
U130
DETE103067BEP
4
D
C
B
A