43
XTL-W7000
IC1001
CM0035AM
•
IC Block Diagrams
– MAIN Board –
eg
Q452 Emitter, Q453 Emitter
2 V/DIV, 100
µ
s/DIV
450
µ
s
6.5 Vp-p
RESET
1
2
3
4
5
7
8
9
10
11
12
24
23
23
PHASE
DETECT
SYNC
SEPARATOR
VIDEO
CLAMP
NOISE
DETECT
INTER –
MITTENTLY
OPERATION
CONTROL
V SYNC
SEPARATOR
SYSTEM
CONTROL
ANTENNA
SWITCH
DRIVER
ANTENNA
SELECT
CONTROL
ANTENNA
UNMOUNT
DETECTOR
PEDESTAL
LEVEL
DETECTOR
OUTPUT
SELECTOR
1/32
VCO
13
EO
VCOIN
RREF
CREF
A GND
6
D GND
NSOUT
OMODE
ADET1
ADET2
ADET3
ADET4
ANT4
14 ANT3
15
17
18
ANT2
16 ANT1
RESB
D VDD
19
20
21
A VDD
VMODE
ADV
VD
C. SYNC
VIDEO IN
VCO
MONITOR
NS OUT
IC1002
TA2005SN
12
11
10
7
6
5
4
3
2
1
8
9
LPF
HPF
VCA
REF
TRIGGER
GATE
PULSE
DET
PILOT
CANCEL
BUFF
BUFF
BUFF
BUFF
INV
AMP
PILOT
IN
LPF
OUT
OUT
GATE
REF
+B
GND
PW
AGC
BYPASS
NF
IN
IC1101, 1102, 1502
BA3121F
AMP
8
4
3
2
1
OUT1
VM1
IN1
GND
VCC
OUT2
VM2
IN2
AMP
7
6
5
IC1103
MM1225XFBE
1
2
3
8
7
6
GND
VOUT
VCC
VIN2
4
5
NC
NC
SW1
VIN1
BIAS
CLAMP
CLAMP
1
2
3
4
8
7
6
GND
VOUT
VCC
IN3
CTL3
VIN2
SW1
VIN1
5
BIAS
IC1104, 1503
MM1228XFBE