Tc-580 Schematic Diagram - HYT TC-580 Service Manual

5
D
AK_FILTERO
DTMF
C264 C264
R238 R238
0.1U 0.1U
C238 C238 82K 82K
470P 470P
C226 C226
22P 22P
C266 C266 R239 R239 R240 R240
AF_OUT
1U 1U 82K 82K 470K 470K
C254 C254
R280 R280
24
23
33K 33K
560P 560P
22
C228 C228
21
R279 R279 33P 33P
R277 R277
20
10K 10K 10K 10K
19
R282 R282
18
CTC_IN
NC NC
17
16
C265 C265
15
14
22P 22P
13
X203 X203 R242 R242
3.6864M 3.6864M 1M 1M
C
C271 C271
L209 L209
3M2
22P 22P
601s 601s
C229 C229
1U 1U
RN202 RN202
1K*4 1K*4
COM_DATA 1 8
2 7
COM_CLK
3 6
AK_CSN
4 5
R230 R230
MOD
68k 68k
DTMF/TTSO
VBAT
APA_EN
VOX_DET
W/N
MIC_CTRL
AF_OUT
4.5R
R231 R231
SQL_DET
B 3.3K 3.3K
RSSI
IF_IN
C278 C278
U201 U201
NC NC
TA31136FN TA31136FN
C245 C245
2nd_LO
R251 R251 470P 470P
10 10
A
C250 C250
C251 C251
56P 56P
10U/10V 10U/10V
4

TC-580 Schematic Diagram

R241 R241
C236 C236
0.033UF 0.033UF
15K 15K
R225 R225
51K 51K
C225 C225
2.2U/10V 2.2U/10V
R223 R223 C223 C223
C227 C227
330K 330K 1000P 1000P
2.2U/10V 2.2U/10V C224 C224
22P 22P
R224 R224 R222 R222 C222 C222
10K 10K 82K 82K 0.1U 0.1U
1
RXIN AGNDIN R236 R236
2
RXINO AGND
3
C234 C234 51K 51K C233 C233
FILTERO TXINO
4 2200P 2200P
33P 33P
RXOUT TXIN
5
DINO EXTIN
R226 R226
6
DIN EXTINO
7 100K 100K
RSAOUT LIMLV
8
TSAOUT MOD
R235 R235
9
VDD VSS
R228 R228 100K 100K
10
XOUT SDATA
27K 27K
11
XIN SCLK
12
TEST CSN
C273 C273
U202 U202 0.033U 0.033U
AK2347 AK2347
C274 C274
R227 R227
0.033U 0.033U
27K 27K
C230 C230
10U/10V 10U/10V
C279 C279
1U 1U
C240 C240
2.2U 2.2U
C241 C241 R246 R246
Q210 Q210
CD202 CD202
9P 9P 1.8K 1.8K
C242 C242 UMC4N UMC4N
0.1U 0.1U
R245 R245
C243 C243
0.01U 0.01U
3.3K 3.3K R283 R283
0R 0R
R284 R284
R247 R247
NC NC
3.3K 3.3K
C246 C246
C247 C247
33P 33P
470P 470P
R248 R248
82K 82K
C248 C248
470P 470P
R250 R250
C249 C249
2.2K 2.2K
C280 C280
R249 R249 470P 470P
C281 C281
0.1U 0.1U
0.1U 0.1U
220K 220K
CF201 CF201
LTWC450F LTWC450F
3
R266 R266
4.7K 4.7K
D205 D205 R278 R278
C237 C237
NC NC
1000P 1000P NC(EDZ6.8B) NC(EDZ6.8B)
V_7.5
G1 G1
C270 C270
7.5V 7.5V
1U 1U
S201 S201
3
D207 D207
SW-VOLUME SW-VOLUME
UDZS18B UDZS18B
R237 R237
10 10
Q208 Q208
R285 R285 2SK1824 2SK1824
C269 C269
1
120K 120K
0.1U 0.1U
R265 R265
R286 R286
4.7K 4.7K
1K 1K
RB706F-40 RB706F-40
1
2
C215 C215
R212 R212
1U 1U
100K 100K
U203 U203
NJM2904V NJM2904V
1 A OUT A OUT
A A
- + - +
2
B OUT B OUT
R211 R211 A- A-
3
C212 C212 B B
+ - + -
150K 150K A+ A+
22P 22P
4
V- V-
C268 C268
4.7U 4.7U
R209 R209 C211 C211
15K 15K 0.1U 0.1U
D206 D206
R273 R273
C282 C282 10K 10K
MA2S111 MA2S111
1000P 1000P
D202 D202
R215 R215 Q203 Q203
1 1
C217 C217
3
1K 1K 2SC5343 2SC5343
2
1U 1U
C219 C219 C208 C208
RB706F-40 RB706F-40 1U 1U
470P 470P
C231 C231
D203 D203
C220 C220
470P 470P
RB706F-40 RB706F-40
1U 1U
1
C218 C218
3
R216 R216
2 1
1U 1U
Q204 Q204
1K 1K
2SA1980E 2SA1980E
2
AF&IF ) (
C232 C232
470P 470P
R275 R275
1K 1K
R276 R276
D250 D250
4.7K 4.7K
EDZ6.8B EDZ6.8B
V_BAT
C261 C261
0.1U 0.1U
C260 C260 C255 C255
3
1000P 1000P 22U 22U
Q206 Q206
8
IN- O1
R270 R270
FMMT717 FMMT717
47K 47K
7
R267 R267
IN+ VCC
C258 C258
10U/16V 10U/16V
3 6
1K 1K
2IN+ O2
2 5
2IN- GND
C256 C256
C262 C262
Q205 Q205 U205 U205
0.01U 0.01U
1000P 1000P
DTC114EE DTC114EE TDA2822D TDA2822D
1
5M 5M
D201 D201
L208 L208
601s 601s
C214 C214
3
1U 1U
C209 C209
C207 C207
1000P 1000P
0.1U 0.1U
R213 R213
47K 47K
8
V+ V+
7
Q201 Q201
6
B- B-
C206 C206
2SK1824 2SK1824
R206 R206
22P 22P
1M 1M
5 2
B+ B+
R207 R207
18K 18K
C276 C276
R203 R203
R233 R233
0.01U 0.01U
R234 R234 1M 1M
4.7K 4.7K
15K 15K
C210 C210
R208 R208
0.1U 0.1U 18K 18K
C205 C205
1U 1U C235 C235
1000p 1000p
R210 R210
C203 C203 L201 L201
1uH 1uH
1U 1U C221 C221
100R 100R
1000p 1000p
R220 R220
0 0
4.5R
R252 R252
TTSI
NC(0.1U) NC(0.1U)
NC(1K) NC(1K)
R253 R253
NC(10K) NC(10K)
R254 R254
NC(150K) NC(150K)
R258 R258
NC(10K) NC(10K)
R255 R255
+ + R257 R257
NC(100K) NC(100K)
NC(1M) NC(1M)
R256 R256
NC(10K) NC(10K)
1
BEEP
R287 R287
BEEP_MUTE
1K 1K
TP608 TP608
UART_TX
D220 D220 C275 C275
EDZ6.8B EDZ6.8B 220P 220P
Speaker Speaker
1
+
2
-
R268 R268
10 10
1 1
3
C257 C257
2 4
0.1U 0.1U
2
3 5
J5 J5
D230 D230 PJ-D3027D PJ-D3027D
R269 R269
4 R271 R271
NC NC
4.7 4.7
4.7 4.7
D231 D231
C259 C259
NC NC
0.1U 0.1U
C272 C272
0.1U 0.1U
Q202 Q202
2SA1832 2SA1832
R229 R229
R221 R221
2 3
EXT_PTT
1K 1K
47K 47K
R219 R219
R214 R214
C277 C277
56K 56K 91K 91K
C216 C216 0.1U 0.1U
0.1U 0.1U
C213 C213
TP609 TP609
1000P 1000P
R204 R204
2.2K 2.2K
OPT_SEL
R202 R202
R232 R232
UART_RX
91K 91K
1K 1K
C263 C263
D210 D210
R272 R272
220P 220P
EDZ6.8B EDZ6.8B
2.7K 2.7K
2
4
J4 J4
3
MICJACK MICJACK
1
C202 C202
TP200 TP200
1U 1U
2
-
mic mic X1 X1
1
+
R201 R201
2.2K 2.2K
C201 C201
5M
470P 470P C200 C200 R200 R200
4.7U/10V 4.7U/10V 5.6K 5.6K
R259 R259
C292 C292
NC(100K) NC(100K)
1 2
AK_FILTERO
C293 C293
R260 R260
NC(0.1U) NC(0.1U)
1 2 R263 R263
NC(4.7K) NC(4.7K) NC(22K) NC(22K)
C295 C295
C296 C296
2 1
R262 R262
NC(0.01U) NC(0.01U)
NC(5600P) NC(5600P) NC(100K) NC(100K)
R261 R261
NC(10K) NC(10K)
8 A OUT A OUT 1
R264 R264
V+ V+
A A
NC(22K) NC(22K)
+ + - -
7 2
B OUT B OUT
A- A-
6 3
B- B- B B
+ +
- -
A+ A+
5 4
B+ B+
V- V- C294 C294
U204 U204 NC(1000P) NC(1000P)
NC(NJM2904V) NC(NJM2904V)
D
C
B
A