Abell A-80 - Page 49

A-80 UHF SERVICE MANUAL
- 49 -
Transmitting Circuit
1 2 34
A B C D
4
321
D
C B A
C220 NC
L206
4T
C219
2.4P
C218 3P
C216 4P
C213 470P
C214 1P
C215
1P
C217 2P
L20 4
4T
L205
5T 1.6
L207 1UH
C200 1000P
C233 470p
C201 470P
C221 470P
C202 22P
C203 220P
C204 1000P
C226 1U
C224 470P C223 0.1U
C225 0.01U
C207 12P
C210 2P C209 470P
C211 470P
L21 1 18N
L210 15N
L20 8 磁珠 L20 0 1UH
L20 1 2.2NH
L209 磁珠 L202 8T
L20 3 560N
R224 1K
R223 47K
R222 22
R219 1.5K
R220 680
R217 330
R221 330
R207 20K
R208 47K
R200 47
R206 0
R210 18K
R211 51K
R202 47
R203 0
R205 270
D2 00 HVU13 1
Q2 01 2SK3476
Q2 00 2SK3475
C239 470P
C240 0.1U
C237 470P
C238 7P
C235 470P
BATIN
TXC
C236 470P
R218 22
AFC
Q204
2SC4988
Q2 05
2SC4226
C212 5P
L21 2 磁珠
C234 12P
R216 10
C205 39P
C206 30P
R201 0
R204 270
C208 2P
AFC BATIN
TXC
TXC
TXC
VCO OUT
VCO OUT
GND
RF IN
RF IN
RF IN
D2 01 HSC277
VCO OUT
CN200 ANT
C241 470P
C243 0.1U
C242 0.1U
BATIN
R238 0.39R
R243 150K
R237 0.39R
C244 NC
R239 150K
R242 150K
R240 150K
R234 10K
R236 0.39R
C247 100P
+
C245 6.8U 10V
Q2 03
DTC114 EE
C248 1000P C249
470P
C251 470P
C250 470P
1
2 3
4 8
+ -
IC 2 0 1A AMP-2
7
6 5
+ -
IC 2 0 1B
AMP-2
Q202 DTC11 4EE
R235 47K
R245 100K
R248 180K
R241 150K
R246 1M
R249 150K
R244 0R
R247 5.6K
TXCAFC BATIN
Q214 2SK1824
Q211 F MMT71 7
R232 10K
R233 10K
R231 10K
C246 100P
TXC
TH2 47K
（ＲＴ）
R253 390
C252 470PF
Q2 15 DTC11 4TE
R252 3.3k
AFC
TXC