Tc-610/620 Uhf Schematic Diagram - HYT TC-610 Service Manual

5
V_SAVE
L308 L308
1UH 1UH
C253 C253
0.1U 0.1U
D
QT_OUT
IF_IN
SAVE
BUSY
C333 C333
CF300 CF300
R312 R312
0.1U 0.1U LTM450GW LTM450GW
C
C334 C334 4.7k 4.7k
CD300 CD300
C328 C328 C327 C327
100P 100P
NC NC NC NC
JTBM450C24 JTBM450C24
C329 C329 C326 C326
C332 C332 C331 C331 0.1U 0.1U 0.1U 0.1U
0.1U 0.1U 0.1U 0.1U C330 C330
28 27 26 25 24 0.1U 0.1U 23 22 21
29 30 31 32 33 34 35 36
R217 R217 1500P 1500P 390P 390P
390K 390K C224 C224 C228 C228
C220 C220 C221 C221
68P 68P 68P 68P
R216* R216* R222 R222 R223 R223 R226 R226 R227 R227
R218* R218* 12K 12K 390K 390K 36K 36K 390K 390K
27K 27K C223 C223
30K 30K R221 R221 R225 R225
C219 C219 150K 150K C227 C227
B
68P 68P 22K 22K 0.047U 0.047U
0.068u 0.068u
R224 R224
R214* R214* C222 C222 18K 18K
22k 22k 0 0 R220 R220
R215 R215 0.047u 0.047u C226 C226
NC NC R219 R219 1U 1U
150K 150K
R212* R212* C217 C217 C225 C225
0.1U 0.1U
10K 10K C218 C218 0.047u 0.047u
1U 1U
C214 C214 C215* C215*
R213 R213 C216 1U C216 1U
NC NC 10k 10k 0.022u 0.022u
R408* C423* C425* C451* C429* C421* C422* C450*
U1(400-420)MHz 10Ω 0.5P 7P 8P 1000P 22P 22P
A
U2(450-470)MHz 0Ω 10P 3P 1P 27P 10P 4P
U3(440-470)MHz 0Ω 10P 3P 1P 27P 10P 5P
U4(470-490)MHz 0Ω 10P 1.5P 1P 27P 18P NC
U5(350-370)MHz
U6(370-390)MHz
U7(420-450)MHz 0Ω 8P 2P 5P 11P 7P NC
5
4
TC-610/620 UHF Schematic Diagram (AF&IF&PLL)
TC-610&620 UHF
X300 X300
R303 R303 L300 L300 C316 C316
1.8K 1.8K 1UH 1UH 470p 470p 12.8MHz 12.8MHz
D300 D300 C315 C315 VR300 VR300
2 6 8
0.1U 0.1U 68K 68K
5 7
NC NC
R304 R304
R306 R306 C341 C341
1000 P 1000 P
47K 47K 150K 150K
R307 R307 C319 C319 C337 470P C337 470P
C318 C318 R305 R305
47K 47K C317 C317 1U 1U 47K 47K NC NC L303 L303 C338 C338
47K 47K L304 L304 NC NC
C340 C340
560NH 560NH
68P 68P 330NH 330NH
L307 L307
1UH 1UH
Q300 Q300
C343 C343 C344 C344 L306 L306
DTA114EE DTA114EE
56P 56P NC NC 330NH 330NH
3 1
R311 R311 C342 C342
100k 100k
470P 470P C311 C311
2
C324 C324
0.01U 0.01U
C325 C325 0.1U 0.1U R317 R317
0.1U 0.1U
0 0
C312 C312
15U/6.3V 15U/6.3V C310 C310
1U 1U C309 C309
20 19 18 17 16 15 14 13 12 11 10
U200 U200 AN29160AA AN29160AA
37 38 39 40 41 42 43 44 45 46 47
C229 C229 R228 R228 R232 R232
C231 C231 R211* R211*
10u/10V 10u/10V 0.1U 0.1U
1.8M 1.8M 820K 820K
390K 390K C234 C234 C238 C238 C239 C239
C230 C230 390P 390P C235 C235
1u 1u C207 C207 1800P 1800P 0.012U 0.012U 6800p 6800p
0.018U 0.018U C232 C232
0.047U 0.047U
C206 C206 C236 C236
820P 820P C233 C233 R229 R229
1500P 1500P 120K 120K 0.056U 0.056U
Q203 Q203 R230 R230 C237 C237 R231 R231
2SK1824 2SK1824 R236 R236 0.01U 0.01U
4.7K 4.7K
3.3K 3.3K 3.3K 3.3K
2
G
C258 C258
2200P 2200P
R235 R235 2.2K 2.2K
C205 C205
C204 C204
R210 R210 0.1U 0.1U
15K 15K 1000P 1000P
C435* C420* L408* L405* R409* R419* R417* R413*
220P 10P 39P 0.56uH 10nH 1K 100Ω 33K 0Ω
100P 10P 13P 82nH 8.2nH NC 150Ω 33K 0Ω
100P 470P 13P 82nH 8.2nH NC 150Ω 33K 0Ω
100P 470P 10P 82nH 8.2nH NC 150Ω 33K 0Ω
470P 10P 11P 0.56uH 5.6nH NC 150Ω 39K 2.7nH
4
3
原理图
C320 1000P C320 1000P L301 L301
V_SAVE 1UH 1UH
C322 C322 C321 C321
10P 10P
R309* R309*
R308 R308
1K 1K
0 0
L305 L305
3.3UH 3.3UH C335 C335
470P 470P
R316* R316*
180K 180K
C339 C339
Q105 Q105
56P 56P 2SC5108 2SC5108
R302 R302 R301 R301 R300 R300
10K 10K 10K 10K 10K 10K R313 R313 12K 12K
C303 C303 100P 100P
R314 R314 12K 12K
C304 C304 100P 100P
R315 R315 12K 12K
C305 C305 100P 100P
VCC_5V
C308 C308 C307 C307 C306 C306 C302 C302
1U 1U C301 C301
1U 1U 1U 1U 2.2U/10V 2.2U/10V C300 C300
1U 1U 9 8 7 6 5 4 3 2 1
1U 1U 0.01U 0.01U
48 49 50 51 52 53 54 55 56
C240 C240 C245 C245 C246 C246
R239 R239 1U 1U
0.1U 0.1U 18K 18K 22P 22P C247* C247*
C241 C241 0 0
R233 R233 R242* R242* R244 R244
1U 1U 18K 18K R240 R240 0 0 C248* C248*
820K 820K 15K 15K
1000p 1000p
R234 R234 C244 C244
8.2K 8.2K
R238 R238 5600P 5600P C601 C601
180K 180K 470p 470p
C243 C243 C280* C280*
3
VR200 VR200 SW3 SW3
G1 G1
2200P 2200P 47P 47P VOL VOL
2
R237 R237 C249 C249
7.5V 7.5V
47K 47K 0.1U 0.1U
68K 68K R243 R243
C242 C242
1U 1U 10 10
R241 R241
10 10
R412* C515* C526* C502* C503* C528* R507* L501* L502*
4.7K 0.1U 11P 12P 15P 47P 100K 4T 4T
4.7K 7P 6P 7P 6P 7P NC 4T 4T
4.7K 15P 6P 15P 6P 15P 100K 4T 4T
4.7K 100P 8P 15P 4P 15P 100K 3T 3T
3.3K 7P 8P 7P 6P 15P NC 4T 4T
90
3
2
(AF&IF&PLL)
RN1 RN1 1K*4 1K*4
1 8
C323 1000P C323 1000P
2 7
3 6
4 5
10P 10P
U202 U202
TB31202FNG TB31202FNG
VCC_5V
R206 1K R206 1K
R207 R207
C212 C212
R205 R205
0.1U 0.1U
47K 47K
C213 C213
VCC_5V
1U 1U
Q201 Q201
2SK1824 2SK1824
2
C274 C274 R203 R203
R251 R251
1M 1M 0.01U 0.01U
4.7K 4.7K
C202* C202*
D200 D200 0.47U 0.47U
EDZ6.8B EDZ6.8B
C203 C203 0.22u 0.22u L200 L200 1UH 1UH
D250 D250
EDZ6.8B EDZ6.8B
R256 R256 10K 10K
V_BAT
C255 C255
0.1U 0.1U L202 L202 C250 C250 C251 C251
0 0
R245 R245 Q205 Q205 1000P 1000P 22U 22U
8 1
IN- O1
FMMT717 FMMT717
47K 47K
7 2
IN+ VCC
R246 R246 1K 1K C252 C252
10U/16V 10U/16V
6 3
3
2IN+ O2
R255 R255
2 5 4
2IN- GND
C254 C254 Q204 Q204 C259 C259
U201 U201
1000P 1000P DTC114EE DTC114EE 0.01U 0.01U C272 C272
1
TDA2822D TDA2822D
L506* L508* D505* R510* R521* C505* C516* C524* C534* C519* C508* C510*
4T 4T HVC350 220Ω 2.7Ω 4P 4P 4P 4P
NC 4T NC 0Ω 0Ω 2P NC 2P NC
4T 4T HVC350 120Ω 0Ω 4P 4P 4P 4P
3T 3T HVC350 120Ω 0Ω 4P 2.4P 3.6P 4P
NC 4T NC 0Ω 0Ω 2P NC 2P NC
2
1
PLLEN
PLLDATA
PLLCLK
R310 R310 1k 1k
LD
PLL_IN
CP
EN
DATA
CLK
Q202 Q202
2SA1832 2SA1832
2 3
EXPTT
56K 56K R208 R208
100K 100K
R204 470 R204 470
MIC_EN
RXD
C260 C260
D210 D210 R202 100 R202 100
220P 220P
2
J4 J4
EDZ6.8B EDZ6.8B
4
MICJACK MICJACK
3
1
TP200 TP200 X1 X1
2
-
mic mic
1
+
C201 C201 R201 R201
VCC_5V
470P 470P 2.2K 2.2K
C200 C200 R200 R200
4.7u/10V 4.7u/10V 470 470
R250 R250
D220 D220 1K 1K
TXD
EDZ6.8B EDZ6.8B
C275 C275
1
+
R247 R247
2
-
220P 220P
10 10 Speaker Speaker
2
J3 J3
C257 C257
4
0.1U 0.1U
3
1
R249 R249 D230 D230 PHONEJACK PHONEJACK
4.7 4.7 4.7 4.7 NC NC
C256 C256 D231 D231
0.1U 0.1U 0.1U 0.1U NC NC
SPV_C
VBAT
BEEP
AFMOD
W/N
VOXDET
QT_IN
C541* R500* R511* R513* C521* C531*
5P 8P 0.1U 10P 1M 180K 180K 4P 6P
NC 4P 7P 10P 1M 180K 180K 4P 6P
6P 8P 15P 10P 100K 100K 100K 15P 100P
3P 8P 220P 9P 100K 100K 100K 3P 100P
NC 2P 12P 10P 1M 180K 180K 2P 6P
1
D
C
B
C535*
6P
A
6P
100P
100P
6P