59
ZS-M30
• IC BLOCK DIAGRAMS (TUNER SECTION)
IC1 LV23000M-TLM
DATA SHIFT REGISTER
LATCH
32
31
30
29
28
27
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AM RF-IN
REG
FM MIX-OUT
GND1
AM MIX-OUT
VCC1
AM IF-IN
FM IF-IN
P-DET
P-CONP
FM-DET
L-OUT
R-OUT
VSS
CE
D0
CL
DI
FM OSC
33
VCC2
34
FM RF-OUT
35
GND2
36
FM RF-IN
AM OSC
BO2
BO1
LP-OUT
LP-IN
PD
AGC
AM LOW CUT
DET-OUT
MPX-IN
VDD
X OUT
X IN
AM
RF
FM
RF
GND2
FM
OSC
REG
FM
MIX
BND1
AM
MIX
AM
IF
FM
IF
IF
BUFFER
PILOT
DET
PHASE
COMP
I/F
POWER ON
RESET
UNIVERSAL
COUNTER
PROGRAMMABLE
DIVIDER
SHALLOW
COUNTER
UNLOCK
DETECTOR
REFERENCE
DEVIDER
PHASE DETECTOR
CHARGE PUMP
AM
DET
FM
DET
FM
S-METER
OSC
BUFFER
AM
OSC
VCC1
VCC2
AGC
SD
ST
TRIG
ST SN
FF
FF
FF
MUTE
DECODER
VSS
VCO
VCO
LPF
26
25