Abell A-80 - Page 47

A-80 UHF SERVICE MANUAL
- 47 -
PLL、VCO Circuit
1 2 3 4
A B C D
4
321
D
C B A
C149 1000P
C132 0.01U
C150 1000P
C112 6P
L11 5 22N
L10 5 22N
R123 680
R104 5.6K R124 3.3K
C134 470P
C109 6P
C110 22P
R122 120K
L11 4 磁珠
Q1 03 2SC4226
Q102 2SC4226
L11 6 47NH
R103
10
R105 3.3K
R125 270
C135 470P
C111 470P
C107 0.5P
Q107 2SC4617
C151 0.01U
C133 0.01U
D107
MA2S111
+
C152 4.7U
R137 4.7K
L103 27NH
C103 15P
C104 0.5P
C130 8P
C106 10P
R118 47K
R121 270
D100 IS V2 70
D1 01 IS V2 70
D1 04 IS V2 69
C105 4P
C120 2.5P
TC100 6P
L11 7 磁珠
D1 05 MA2S111
C155 NC
C142 100P
C143 100P
C144 0.1UF
C141 100P
C139 0.1U
R138 100K
R126 47K
R127 1K
+
C138 4.7U
CP100 1k*4
LOCK
CLK
DATA
STB
5C
VCGND
XOUT
X1 00 13M
R139 100K
VR1 01 220K
RX
TX
C129 0.5P
C123 5P
C131 0.01U
C124 7P
C125 8P
R130 100
L11 1 680NH
L112 3.3UH
L10 2 3.3UH
C116 0.1U
R108 3.3K
R106 560
R109 3.3K
R111 560
R112 0
R110 10K
TP100 TP
+
C114 0.68U
+
C140 3.3U
C102 100P
C113 0.0047U
L106 磁珠
L101 3.3UH
L109 33NH
C118 33P
D102 IS V2 70
D1 03 IS V2 70
C117 100P
C121 20P
TC101 6P
L10 8 100NH
L107 100NH
R113 100K
Q100
2SC4226
R107 1K
C101 0.5P
C115 2P
L10 0 18N
L118 4.7UH
C154 10P
C153 10P
C137 0.1U
C136 1000P
PLC
C145 0.1U
R128 1.2K
MOD
R120 22
C127 1000P
R102 320
C100 470P
R100 47
L11 0 磁珠
Q105
DTA143TE
Q106
DTA143TE
R115 100K
C119 0.01U
R114 100
R116 100K
CLK
CLK
DATA
DATA
LOCK
LOCK
MOD
MOD
PLC
PLC
PLC PLC
PLC
PLC
PLC
PLC
RX
RX
STB
STB
TX
TX
VCO OUT
VCO OUT
VCO OUT
+
C147 1UF 6.3V
R131 30K
R132 120K
R133 NC
C148 NC
CTC OUT
CTC OUT
CTC OUT
GND
VR1 00 220K
R134 47K
R135 82K
R136 68K
C122 1U
MO D
L10 4 3.3UH
Q101 2SC5066
R119 8.2K R101 6.8K
C128 470P
R140 560
Q1 04 2SK508NV
C146 1000P
XIN
1
NC
2
XOUT
3
VP
4
VCC
5
DO
6
GND
7
LD
8
NC
9
FIN
10
CLOCK
11
NC
12
DATA
13
LE
14
FC
15
BISW
16
FOU T
17
P
18
NC
19
R
20
IC100 1511
L113 39N
R129 0
R117 10
D1 06 220K