MA
I
N BOARD
TABLE OF CONTENTS
Internal IC Diagram ......................................................... 8-1
Circuit Diagram (Top Left) .............................................
Circuit Diagram (Top Right).............................................8-7
Circuit Diagram (Bottom Left) ............. ........................... 8-8
Circuit Diagram ( Bottom Right) ...................................... 8-9
PCB Layout(Component View) ....................................... 8-10
PCB Layout(Copperside View) ........................................ 8-1
Electrical Parts list ........................................................... 8-1
8-1
8-1
LC72131
I
NTERNAL
I
C D
I
AGRAM
ST505
INTERNAL
I
C D
I
AGRAM
L18 22H
L19 22H
C30
1 F
C20
100nF
C99
100nF
C101
100nF
C107
100nF
C106
100nF
C23
470nF
C55
1000F
C21
100nF
C58
100nF
C58
100nF
R57
10K
R59
10K
R63
20
R98
6
R100
6
C53
100nF
C60
100nF
C31
1 F
C52
330pF
R104
20
C109
330pF
15
M3
IN1A
IN1A
IBIAS
CONFIG
PWRDN
PWRDN
FAULT
TRI-STATE
TH_WAR
TH_WAR
+3.3V
IN1B
VDD
VDD
VSS
VSS
VCC
SIGN
VCC
SIGN
GND-Reg
GND-Clean
IN2A
IN1B
IN2A
IN2B
PROTECTIONS
&
LOGIC
REGULATORS
29
23
24
25
27
26
28
30
21
22
33
34
35
36
M2
M5
M4
17
16
OUT1A
GND1A
OUT1A
VCC
1A
14
12
10
11
OUT1B
GND1B
OUT1B
VCC1B
13
L113 22H
L112 22 H
C32
1 F
+VCC
C108
470nF
C33
1 F
7
M17
M15
M16
M14
8
9
OUT2A
GND2A
OUT2A
VCC2A
6
4
2
3
OUT2B
GND2B
OUT2B
VCC
2B
5
19
31
20
GNDSUB
1
IN2B
32
C110
100nF
C111
100nF
R103
6
R102
6
XIN
XOUT
FMIN
1/2
AMIN
CE
DI
CCB
I/F
CL
DO
VDD
V SS
POWER
ON
RESET
B01
B02
B03
B04
I01
I02
DATA SHIFT REGISTERLATCH
12bit8
PROGRAMMOBLE
DIVIDER
SWALLWO COUNTER
1/16
1/17
4bit8
REFERENCE
DIVIDER
PHASE DETECTOR
CHARGE PUMP
UNLOCK DETECTOR
PD
AIN
AOUT
IFIN
UNIVERSAL
COUNTER
X
Содержание LX700/21S/22S/25S
Страница 13: ...2 1 2 1 REPAIR INSTRUCTION ...
Страница 14: ...2 2 2 2 REPAIR INSTRUCTION ...
Страница 16: ...3 2 SERVICE POSITIONS Service position A Service position B 3 2 ...
Страница 17: ...4 1 BLOCK DIAGRAM 4 1 ...
Страница 18: ...WIRING DIAGRAM 4 2 4 2 ...
Страница 40: ...8 10 8 10 PCB LAYOUT COMPONENT VIEW 1 A B C D A B C D 2 3 4 1 2 3 4 ...
Страница 43: ...8 13 8 13 PCB LAYOUT COPPERSIDE VIEW 1 2 3 4 5 6 1 2 3 4 5 6 A B C D A B C D ...
Страница 45: ...9 1 9 1 EXPLODED DRAWING LX700 22S 25S ONLY LX700 33S 35S ONLY LX700 21S 39S ONLY ...