Abell A-82 - SCHEMATIC DIAGRAM

ABELL A-82 UHF Service Manual
第 24 页 共 41 页
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A B C D
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C B A
Title
Number RevisionSize
E
Date: 5-Jun-20 09 Sheet of File: F:\PCB\A82-V03.d db Drawn By:
C220
NC
L206
4T
C219
1.5P
C218 4P
C216 4P
C213 470P
C214 1.5P
C215
1P
C217 2P
L204
4T
L205
4T
L207 1UH
C200
470P
C201 470P
C221 470P
C202
30P
C203 1000P
C204
1000P
C226 1U
C224 470P C223 0.1U
C225 0.01 U
C207 9P
C210
NC
C209 1000P
C211 470P
L208
󱸶󱥕 L200 1UH
L201 2.7NH
L209 󱸶󱥕 L202 7T
L203 220NH
R2 07 22K
R2 08
100K
R200 47R
R210 51K
R211
100K
R202 47R
R203
0
R205
270R
D2 00 HVU131
Q201 2SK3476
Q200
2SK3475
C212 10P
C205 39P
C206
10P
R201
0
R204
270R
C208
7P
TXC
RF IN
CN200 ANT
C241 470P
C243 0.1U
C242 0.1U
BATIN
R238 0.39R
R243
150K
R237 0.39 R
C244
470P
R239 150K
R242 150K
R240 150K
R234 10K
R236 0.39 R
C247
100P
+
C245
10UF
C248 1000P C249
470P
C251 470P
C250 470P
1
2 3
4 8
+ -
IC2 01A
NJ2904
7
6 5
+ -
IC2 01B
NJ2904
Q202 DTC114EE
R235 47K
R245 100K
R248 180K
R241 150K
R246 1M
R249 150K
R244 0R
R247 5.6K
TXCAFC
BAIN
Q2 14 2SK18 24
Q211 FMMT717
R232 680R
R233 680R
R231
4.7K
C246 100P
PABC
TH2 47K

R253 390
C252 470PF
Q215
DTC114TE
R252 3.3k
AFC
TXC
C233 1000 P
L211
18N
L210 22N
R224 3.3K
R223
47K
R222 22R
R219 1.5K
R220
680R
R217 330R
R221 330R
C239 470P C240 0.1U
C237 470P
C238
7P
C235 470P
C236
470P
R218
22R
Q2 04
2SC49 88
Q205
2SC51 08
L212 󱸶󱥕
C234 6P
R216
10R
TXC
D201
HSC277
R308
0R
R307 100K
R302 100K R315
56K
R317
100K
R303
100K
R316
56K
C315
470P
C303
6P
C322 1000P
C314
470P
C300
0.01U
C305
4P
C304
470P
C301 470P
C310 470P
C302 1000P
L304 4T
C318 2P
C328
27P
C306 0.75 P
C309
0.75 P
C312 470P
C333
27P
C335 470P
C313 470P
C317 0.75 P
C337
27P
L301 220NH
L308
3T
L309
4T
L310
3T
R312
10R
R301
10K
R323
220R
R306 100K
R325 68K
TC301
6P
1 2
3 4
Q301
3SK31 8
TC300
10P
1 2
3 4
Q300
3SK31 8
C323
18P
C324
1000P
R300
470R
L303
󱸶󱥕
L307
3T
C339
27P
C3 29
27P
D305
HVC355B
D306
HVC355 B
C336
470P
C338
470P
C3 31
470P
R320 100K
R326
100K
R327 100K
R328 100K
D307
HVC355B
R318 100K
C330
470P
C311
470P
C341 470P
R314
150
R336 22R
C334
4P
R313
2.2K
D3 01
HSC277
D302
HSC277
L302
220NH
D304
HVC355B
D303
HVC355B
+
C308
4.7U 10V
L306
39N
L305 560UH
RF IN
AFC
RXC
D300
HSC277
VCO OUT
C344
NC
C343 0.01 U
C348
33P
C359 1000P
C345
13P
R330 5.6K
R3 29 470R
Q302
2SC5 108
C346
NC
C347 0.01 U
L313 2.7K
RXC1
C353 470P C332 470P
C355 20P C356 470P
C361 0.1U
C354 0.01 U
R319
220K
R3 37 150K
R321 3.9K R334 3.3K
R3 32 3.3K
+
C3 57
10UF
C351 0.1U
C363
4700P
C352
82P
R333 180K
R3 38 1.8K
O SCIN
1
O SC
2
V P
3
V CC
4
D O
5
GN D
6
X FIN
7
FIN
8
C LOCK
9
D AT A
10
L E
11
P S
12
Z C
13
L D
14
P 2
15
P 1
16
IC3 00 TA3113 6
CF301
CD
C362
0.1U
R3 39 1.8K
Q303
DTA114YE
BUSY
RXC1
W/N
AF
RXC
C371
0.1UF
Q311
DTA114EE
RXC1
MUTR
TXC
VR400 47K(φ3 )
R4 00 22K
R415
47K
R401
5.6K
+
C400 2.2U
R420 2K
R409 6.8K
R408 33K
R410 51K
C405 0.04 7U
C404 0.01 U
1 2 3
GND
4
5 6 7
VCC
8
IC40 0
NJM2100
C406
10P
L400
󱸶󱥕
C416 470P
R412 15K
R411 15K
+
C407 4.7U
C417
0.02 2U
R421 1.5K
R422 750K
C4 08 0.02 2U
C420
1000P
C418 0.1U
C409 0.02 7U
R423
18K
R424
820R
+
C419
2.2U
C4 21
470P
C410 0.1U
L401 󱸶󱥕
R425 100K
MIC
+
C411
10U 6.3V
R414 1.8K
R413 470 Q403 2SC4919
D400 1SS372
C412 0.01U
C413 680P
C414 680P
C401 3300P
C403 3300 P
R402 3.3K
R417 10K
R403 1.8M
R404 33K
R405 33K
R418 10K
R4 06
1.8M
R407 33K
C402
0.047U
Q400
2SC461 7
Q401
2SC4617
5C2
MOD
R419 2.2K
C415 470P
Q402
2SK18 24
W/N
D401
DA222
R449
100R
R448
1M
R416 󱸶󱥕
C435 0.01 8UF
R436
3.3K
R434 5.6K
R441 10K
R438 100K
R439 470K
R437
120K
R442 18K
C430
0.04 7UF
C428
0.01 UF
C431
1UF
C427
0.01 UF
C434 8200P
C426
0.01 U
C433 0.1UF
C429
0.01U
R426 1K
R431 470K
R432 270K R433 12K
R446 120K
R429 91K
R427
22K
R4 28 390K R4 30 220K
C422 0.1U
R440 5.6K
Q4 04
2SK1824
C436
10U 6.3
5C2
MUTE
AFI
AF
RXC
RXC
R450 5.6K
C442
0.03 3UF
C444
0.1U
C443
0.033UF
R452 5.6K
Q406
2SC4617
R453
0
1
1
2
2
3
3
GND
4
5
5
6
6
7
7
VCC
8
IC3 01
NJM2904
D2 02
DA221
R454
100K
R451 270K
R447 180K
R435
33K
R445
100K
R4 44 100K
C441
5600P
C432
56P
C424 680P
C438
0.04 7U
C439 0.03 3U
C425
10U 6.3
TI
TIBI
C149
1000P
C132 0.01 U
C156
0.01 UF
C1 12 6P
L115 22N
L105 22N
R123 100R
R104 5.6K R124 3.3K
C109 6P
C110 22P
R122 120K
L114 󱸶󱥕
Q103 2SC5108
Q102
2SC51 08
L116 47NH
R103
10R
R105 3.3K
R125 270
C135 470P
C111 470P
C107
0.5P
Q1 07 2SC46 17
D107
MA2S111
+
C152 4.7U
R137 4.7K
L103 27NH
C103
82P
C104
0.5P
C1 30
5P
C1 06
5P
R118
47K
R121
180R
D100
NVC350B
D1 01
HVC350B
D104
ISV214
C105
3P
C120
18P
TC100
6P
L117 󱸶󱥕
D105
MA2S111
C142
100P
C143 100P
C144
0.1UF
C141 100P
C139
0.1U
R138
270K
R126 150K
R127
1K
+
C133 4.7U
5C
4
VC
1
G ND
2
X OU T
3
X100
12.8 M
R139 100K
C129
0.5P
C123
5P
C131 0.01 U
C124
5P
C125 6P
R130 180R
L111 220NH
L112 3.3UH
L102 100NH
R108 2.2K
R106 560R
R109
2.7K
R111
0
R110 10K
+
C114 0.1UF
+
C140 1.5UF
C102 100P
L106
󱸶󱥕
L101 100NH
L109
33NH
C118
82P
D102
HVC350 B
D103
HVC350 B
C117 1000P
C121
18P
TC101
6P
L108 100NH
L107 100NH
R113 100K
Q100
2SC51 08
R107 1K
C101 3P
C115 2P
L100 18N
L118 4.7UH
C154
10P
C153 10P
C137
0.1U
C136 1000P
C145 470P
R128 1.2K
R120
22R
C127
1000P
C100 470P
L110 󱸶󱥕
R115
47K
C119 0.01 U
R114
100
R116 100K
CLK
DATA LOCK
MOD
PLC
PLC PLC
PLC
VCCN
PLC
PLC
STB
VCO OUT
+
C147 4.7UF
R131
33K
R132
120K
C148
6.8K
CTC OUT
R134 270K
R135 47K
R136 180K
C122
1U
MOD
L104 220NH
R101 100R
C128 1000P
R1 40 560R
Q104 2SK508NV
D106 220K
1
1
3
3
4
4
5
5
2
2
Q14 umc4
Q13 2SJ243
R34 100K
R48
1K
+
C138 4.7UF
T/RC
R225 3.3K
SP1
SPEAK
C23
0.1UF
C16
0.1UF
C1 7
0.1U
C14 220P
R19
47K
R20
2.2K
Q5
DTC114EE
Q4
FMMT717
R2 4.7R
C2
0.1UF
+
C15
6.3V 10UF
AF-OUT
AFCC
BATIN
A3
TP
A2 TP
A5 TP
A6 TP
A7 TP
A8 TP
A9 TP
S3
SW-PB
A10 TP
A11 TP
A12 TP
RXC
RXCC
TXCC
L8
󱸶󱥕
D1
ISR154-400
C40 470P
C41
470P
C4 3 470P
C46
0.1U
C45 1000P
C44 470P
OUT
G ND
IN
IC4 S-81350
+
C39
10U 6.3
5C
BATIN
BATOUT
FU2 3.0A
R6
330
R5
330
LED2
LED-A
LED1
LED-A
BATOUTMONI LED
PTT LED
Q2 DTC114EE
Q3 DTC114EE
CPU
󱙜󱾀󰐄󳕓󰤚󰬮󱉊
5C

GND
C18 0.1u F
C5 470P
C4 0.1u F
CP1 1k*4
C52 0.01 U
C50 0.01 U
C49 0.01 U
C48 0.01 U
C28 100P
C32 100P
C31 470P
C30 0.1U
X1
9.83 04MHz
C8 27P
C7 27P
C26 0.02 7U
C27 0.02 7U
R44 4.7K
R4 7 4.7K
R32 100K
R33 150K
R12
1K
MUTE
AFCC AFC
BATOUT
BUSY
CLK
CTC OUT
DATA LOCK
SAVE
PTT
T/RC
RXCC
STB
TI
TXD
TXCC
NC
1
SUB
2
GND
3
OUT
4
VCC
5
IC6 PST91 40NR
R49
1K
EQ-L-IN
2
AUDIO-L
3
VCC
4
BUSY
5
R-FREQ
6
VPP
9
P06
7
P07
8
P04
11
P03
12
RESETB
16
GND
17
VDD
18
AMP-P
19
AMP-N
20
EQ-L-OUT
1
P05
10
P02
13
P01
14
P00
15
IC5 WTV040-20S
C37
0.1u F
R29 10K
R7
330K
R31 47K
L6 0.022UH
5C
R30 15K
R10
1M
TDC1/P26
17
TDB1/P25
18
TDA1/P24
19
TDD0/P23
20
TDC0/P22
21
TDB0/P21
22
TDA0/P20 /TDCK
23
P17/TA/INT1
24
P16/CLK0
25
P15/RXD0/TA/INT1
26
P14/TXD0
27
P86
28
P 81/ TFO 01
33
P 67/ INT 3/R XD 1
38
P 65/ (CL K1 )/C LK 2
39
P 64/ RX D 2
40
P 63/ TX D 2
41
P 31/ TBO
42
P 30/ TA O
43
P 36/ INT 1
44
P 32/ INT 2
45
P 13/ K3/ A1 1
46
P 12/ K2/ A1 0
47
P 11/ K1/ A9
48
P10/K0/A8
49
P00/A7
50
P01/A6
51
P02/A5
52
P03/A4
53
P04/A3
54
P62
55
P61
56
P05/A2/CLK1
57
P06 /A1 /DA0
58
VCC/AVCC
62
P35 /SCL
64
M O DE
3
P43 /X CIN
4
P 44/ XC OU T
5
RE SET
6
P 47/ XO UT
7
V SS/A VS S
8
P46 /X IN
9
V CC/A V CC
10
P54 /TC D
11
P53 /TCC
12
P52 /TCB
13
P50 /TCC K
15
P85/TFO12
29
P82/TFO02
32
P84/TFO11
30
P83/TFO10/TFI
31
P51 /TC A/ T CT R
14
P34 /SD A
2
P33 /SSI
1
P27 /TD D 1
16
P 80/ TFO 00
34
P 60/ TEO
35
P 45/ INT 0
36
P 66/ INT 2/T X D 1
37
P37 /SSO
63
VREF
61
P07 /A0 /DA1
60
VSS/AVSS
59
IC1
R5F212 A7SNFP
VOICE RESET VOICE CS VOICE CLK VOICE DATA
R13 270K
C56 0.1U
L3 󱸶󱥕
5C
C55 0.1U
R43
56K
C57
4.7U 6.3
D3
MA2S111
D2
MA2S111
C38 470P
R41 100K
R45 2.2K
R53
4.7K
R11 1K
AFI AF-OUT BATOUT
N1 N2 N3 N4 N5 N6 N7
N8
N9
N10
BATIN
5C
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
TEST
7
VCC
8
IC3 AT24C32
R17 100K
R15 10K
5C1
R16 10K
5C
AF-IN
PABC
OUT
1
VDD
2
GND
3
NC
4
NC
5
IC7 RN5VL45C
R71
0R
C67
470P
5C1
W/N
5C
MONI FUNC
MONI LED PTT LED
C36 470P
M1 MIC
R46
100R
R50 100
PTT
C53
1000P
1 2 3 4 5 J 1A
PJ-327
Q4 05 DTA143ZE
R51 4.7K
T/RC
S1 SW-PB S2 SW-PB
R56
1K
C54 220P
TXD
6 7 8 9 10J1B
PJ-327
L1
󱸶󱥕
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN1 CN10
R72
1K
R74
1K
R75
1K
R73
1K
Q15
DTA114YE
L9 󱸶󱥕
5C2
C68
1000P
5MC
5MC
2 3
1
4 11
IC401A
NJM2902-A
5 6
7
IC40 1B
NJM2902-A
9 10
8
IC4 01C
NJM2902-A
14
13 12
IC4 01D
NJM2902-A
+
C113 0.1UF
C299
6P
C298
NC
C327
470P
C10
0.1u F
R35
3.9K
R38 10K
C9
1000P
C6
3900P
R36 47K
AF-IN
+
C455
10U 6.3 V
RXC
R52
0R
C232 100P
Q16 2SC461 7
C69 1uF
C64 1uF
C61 0.1U
R6 5 1.2K
R66 120K
R68 0R
R69 47K
C66
1uF
D4 1SS372
C63
0.01 U
VOX
5C2
VOX
C360
0.1U
C319
0.75 P
TONE
R24 0R
R26
NC
R27 0R
C12
0.1u F
TONE
R8 4.7R
C13
0.01 UF
C25 1U
C34
1U
C47
470P
C33
1U
C35
0.01 U
C29
0.033U
1
2
3 4
5
Q8
UMG3N
1
2
3 4
5
Q9
UMG3N
1
1
2
2
3
3
4
4
5
5
6
6
Q18
UPA672T
R458 3.3K
R460
1K
R461 2.7K
R4 56
0
R465
10K
R455
2.2K
R462 1K
R464
10K
R463 2.7K
R457
820
R459
3.3K
Q10
DTA123JE
R467
15K
R466
15K
Q11
FMMT591A
Q1 2
FMMT591A
PLC
SAVE
BATOUT
5C
1
1
2
2
3
3
6
6
5
5
4
4
XF301
38.8 5M
CY206
3P
Q101
2SK508NV
L99
3.3UH
TXC
L315 3T
C342
4P
CF300 450
C58
0.02 7U
C59
0.02 7UF
R57
4.7K
R58
4.7K
VCCN
BAIN
CP12 4.7K
CP13 4.7K
CP11
4.7K
CP14 4.7K
CP100
1k*4
A4
TP
C151
470P
C146
1000P
R119
10K
TIBI
+
C42
10U 6.3
O SCIN
1
O SC
2
V P
3
VC C
4
D O
5
G ND
6
X FIN
7
FI N
8
CL OCK
9
D AT A
10
L E
11
PS
12
Z C
13
L D
14
P2
15
P1
16
IC10 0 15E03
OUT 1
1
VCC
2
OUT 2
3
GND
4
NP 2
5
IN 2
6
IN 1
7
NP 1
8
IC2 TDA2822
+
C20
22UF
Q203
2SK1824
Q206
DTA144EE
CP15
1K
CP16
1K
CP17
1K
CP18
1K
R39 1K
MUTR
C65
1000P
C325
0.1UF
C75
330P
C74
33P
C78
0.01 U
C73
0.01 U
C76
470P
C72
120P
C71
68P
R77
1K
R78 330K
L4 470N
L10 220N
L7
220N
L2
560N
R76
100
C70
33P
Q1 2SC5 108
RXC1
OSCI
OSCI
C3 0.1u F
+
C1
100U 6.3
+7.5V
A15
TP
C79
120P
L113
47nH
C340
100P
R304
0R
RXC1
CP5
1K
CP6
1K
CP7
1K
R25
1K
R14
0R
R331 100R
C1 50
1000P
C349
13P
R112
15K
R1 29
10
R2 1 4.7K
R18 220R
R133
100R
L98
󱸶󱥕
C158
470P
3C
R23 4.7k
L300 10R
+
C134
4.7U
C157 0.1U
3CPLC
VIN
1
GND
2
CE
3
NC
4
VOUT
5
IC8 XC6219
C155
1000P
L314
4T
L312
3T
D3 08
HVC355 B
R324 100K
C326
470P
Q6
DTC114EE
R67 4.7K
AFCC
5C1
R468
1K
AF-IN
L5
0.22 UH
C11 0.1UF
TP100 TP
C316
4P
C350
3P
C81 1000 P
A13 TP
Schematic diagram