HYT TC-618, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCC_5V
V_SAVE
VCC_5V
VCC_5V
V_BAT
VCC_5V
V_SAVE
IF_IN
AFMOD
VOXDET
QT_IN
BEEP
PLLEN
DATA
CLK
EN
QT_OUT
W/N
CP
PLL_IN
LD
BUSY
SAVE
VBAT
PLLDATA
PLLCLK
EXPTT
MIC_EN
TXD
RXD
SPV_C
Model Name:
Prepare:
File No.:
Rev:
Date:
Page: of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
1.0
1 3
Monday, November 05, 2007
AF & IF&PLL
HYT-RD-BLD-CD-
TC-610-V(146-174MHz)
Model Name:
Prepare:
File No.:
Rev:
Date:
Page: of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
1.0
1 3
Monday, November 05, 2007
AF & IF&PLL
HYT-RD-BLD-CD-
TC-610-V(146-174MHz)
Model Name:
Prepare:
File No.:
Rev:
Date:
Page: of
Part Name:
HYT Science&technology Co.Ltd.
Check:
Approve:
1.0
1 3
Monday, November 05, 2007
AF & IF&PLL
HYT-RD-BLD-CD-
TC-610-V(146-174MHz)
ADD TRI-multiple-frequency CIRCUIT FOR IF CONVERSION.
improve TONE lever
TC610/620 VHF
原理图
C260
220P
C260
220P
C204
1000P
C204
1000P
L200 1UH L200 1UH
C205
0.1U
C205
0.1U
C253
0.1U
C253
0.1U
C239
6800p
C239
6800p
R238
180K R238
180K
D202
EDZ6.8B
D202
EDZ6.8B
R213
10k
R213
10k
U202
TB31202FNG U202
TB31202FNG
FIN
1
1
VC
C
2
CP
1
3
GND
4
LD
5
CK
6
DA
T
A
7
STB
8
BO
9
XO
U
T
10
XIN
11
SW
12
GND
13
CP
2
14
VC
C
15
FIN
2
16
R235 2.2K R235 2.2K
C326
0.1U
C326
0.1U
Q205
FMMT717 Q205
FMMT717
R232
820K
R232
820K
R253
1K
R253
1K
C249
0.1U
C249
0.1U
C240
0.1U
C240
0.1U
C306
1U
C306
1U
JTBM450C24
CD300
JTBM450C24
CD300
1
2
R231
4.7K
R231
4.7K
D200
EDZ6.8B
D200
EDZ6.8B
C247 1k C247 1k
C232
0.047U
C232
0.047U
C328
NC
C328
NC
R314 12K R314 12K
R311
100k
R311
100k
R203
4.7K
R203
4.7K
C330
0.1U C330
0.1U
R230
3.3K
R230
3.3K
CF300
LTM450GW
CF300
LTM450GW
L306
330NH
L306
330NH
C229
10u/16V
C229
10u/16V
C226
1U C226
1U
C304 100P C304 100P
U201
TDA2822D
U201
TDA2822D
O1
1
VCC
2
O2
3
GND
4
2IN-
5
2IN+
6
IN+
7
IN-
8
Q204
DTC114EE
Q204
DTC114EE
3
1
2
L308
1UH
L308
1UH
C321
10P
C321
10P
L304
560NH
L304
560NH
C317
NC
C317
NC
R304
47K
R304
47K
C309
1U
C309
1U
C322
10P
C322
10P
C303 100P C303 100P
C231
0.1U C231
0.1U
C207
0.018U
C207
0.018U
C316
470p C316
470p
C237
0.01U C237
0.01U
J3
PHONEJACK
J3
PHONEJACK
2
4
3
1
C214
NC
C214
NC
R240
820K R240
820K
R205
47K
R205
47K
C219
68P
C219
68P
D205
nc D205
nc
C331
0.1U
C331
0.1U
R215
NC
R215
NC
C251
22U
C251
22U
C252
10U/16V
C252
10U/16V
C200
4.7u/10V
C200
4.7u/10V
C305 100P C305 100P
C238
0.012U
C238
0.012U
R225
150K
R225
150K
VR200
68K
VR200
68K
1
3
2
R237
47K R237
47K
R201
2.2K R201
2.2K
R251
1M R251
1M
R302
10K
R302
10K
C259
0.01U
C259
0.01U
G1
7.5V G1
7.5V
1
2
C243
2200P
C243
2200P
R241
10
R241
10
C275
220P
C275
220P
C312
15U/6.3V
C312
15U/6.3V
R233
18K R233
18K R200
470 R200
470
R252 1.2K R252 1.2K
C257
0.1U
C257
0.1U
R220
0.047u
R220
0.047u
C324
0.1U
C324
0.1U
C258
2200P C258
2200P
R301
10K
R301
10K
R206 1K R206 1K
C222
0
C222
0
C203 0.22u C203 0.22u
L301
1UH
L301
1UH
R303
1.8K
R303
1.8K
R202 100 R202 100
R246 1K R246 1K
VR300
68K
VR300
68K
1
3
2
D301
DAN222 D301
DAN222
1
2
3
C329
0.1U
C329
0.1U
R234
8.2K R234
8.2K
C245
22P
C245
22P
R217
390K
R217
390K
C255
0.1U C255
0.1U
R315 12K R315 12K
R222
12K
R222
12K
C233
1500P C233
1500P
RN1 1K*4 RN1 1K*4
1
2
3
4
5
6
7
8
R208
100K R208
100K
R214
22k R214
22k
C256
0.1U C256
0.1U
D203
EDZ6.8B
D203
EDZ6.8B
C301
1U
C301
1U
C320 1000P C320 1000P
C209
NC C209
NC
C319
NC
C319
NC
C212
0.1U
C212
0.1U
R249
4.7 R249
4.7
R306
150K
R306
150K
C308
1U
C308
1U
C242
1U C242
1U
R242
4.7K
R242
4.7K
C337 470P C337 470P
R305
47K R305
47K
R216
27K
R216
27K
C235
1800P
C235
1800P
mic
X1
mic
X1
-
2
+
1
C244
5600P
C244
5600P
R224
18K
R224
18K
R255
4.7
R255
4.7
Q201
2SK1824 Q201
2SK1824
2
3
1
C224
1500P
C224
1500P
C234
390P C234
390P
R307
2.2K R307
2.2K
R310 1k R310 1k
C202
0.47U C202
0.47U
C323 1000P C323 1000P
C274
0.01U
C274
0.01U
C236
0.056U
C236
0.056U
D201
EDZ6.8B
D201
EDZ6.8B
C307
1U
C307
1U
C332
0.1U
C332
0.1U
R227
390K R227
390K
C325
0.1U C325
0.1U
R223
390K
R223
390K
C220
68P
C220
68P
R309
1K R309
1K
C334
100P
C334
100P
L202
0
L202
0
C310
1U C310
1U
C315
0.1U
C315
0.1U
C228
390P
C228
390P
R221
22K
R221
22K
C223
0.047U
C223
0.047U
C338
NC C338
NC
C241
1U
C241
1U
R316
180K
R316
180K
C217
0.1U C217
0.1U
Q300
DTA114EE
Q300
DTA114EE
3 1
2
C267
470p
C267
470p
C318
1U C318
1U
C339
56P
C339
56P
Q301
2SC5343E
Q301
2SC5343E
1
3
2
VCONT GND
OUT VCC
X300
12.8MHz
VCONT GND
OUT VCC
X300
12.8MHz
1 2
3 4
5
6
7
8
C341
1000 P C341
1000 P
C333
0.1U
C333
0.1U
R236
3.3K
R236
3.3K
C246
1U
C246
1U
U200 AN29160AA U200 AN29160AA
VMC
U
6
VR
X
7
VTX
8
V
CC1
9
VVC
O
10
VIC
11
XI
12
XO
13
1/
4X
O
14
CP
16
GND
15
VSS
17
P
LLI
N
18
LD
19
ND
20
IFIN
21
SAVE
22
MIXO
23
IFR
E
F
24
IF2
IN
25
RE
F
26
R
SSI
27
TAN
K
28
EN
5
DA
T
A
4
CLK
3
VR
EF
2
VC
C
1
FMO
29
NF
IN
30
ZAP
31
NF
O
32
LP
F
33
LP
O
34
LP
I
35
LP
O2
36
BR
EF
37
VO
X
38
BG
R
39
MIC
I
40
MIC
O
41
GND1
42
MIC
M
43
HF
I
44
HF
O
45
HF
2I
46
HF
2O
47
AFM
48
TON
E
49
MOD
I
50
MOD
O
51
VO
L
52
SPI
53
SP+
54
GND2
55
SP-
56
J4
MICJACK
J4
MICJACK
2
4
3
1
R317
0
R317
0
C225
0.047u
C225
0.047u
C342
470P
C342
470P
R229
120K R229
120K
C327
NC
C327
NC
L303
330NH
L303
330NH
C254
1000P
C254
1000P
C227
0.068u
C227
0.068u
R250
1K
R250
1K
R219
150K R219
150K
L300
1UH L300
1UH
C248
1000P
C248
1000P
R239
18K
R239
18K
Q202
2SA1832 Q202
2SA1832
1
2 3
C206
560P
C206
560P
R204 470 R204 470
C272
0.1U
C272
0.1U
R226
36K
R226
36K
C302
2.2U/10V
C302
2.2U/10V
C335
470P
C335
470P
R256 10K R256 10K
R248
10K
R248
10K
R244
0
R244
0
C311
0.01U
C311
0.01U
D204
nc D204
nc
SW3
VOL
SW3
VOL
1 2
3
4 5
C218
1U C218
1U
R210
15K R210
15K
Speaker Speaker
+
1
-
2
L307
1UH
L307
1UH
C280
47P
C280
47P
C208
0.01u
C208
0.01u
R243
10
R243
10
R207
56K
R207
56K
R212
10K
R212
10K
R308
0
R308
0
R245
47K
R245
47K
D300
1SS372 D300
1SS372
3
1
2
Q203
2SK1824 Q203
2SK1824
G
2
D
3
S
1
C216 1U C216 1U
R211
560K
R211
560K
C215
0.022u
C215
0.022u
R313 12K R313 12K
C213
1U C213
1U
C300
0.01U
C300
0.01U
C230
1u C230
1u
R218
30K
R218
30K
C340
68P
C340
68P
C250
1000P
C250
1000P
C201
100P C201
100P
R228
1.8M
R228
1.8M
L305
3.3UH
L305
3.3UH
C344
NC
C344
NC
Q105
2SC5108
Q105
2SC5108
R312
3.3k
R312
3.3k
C221
68P
C221
68P
R247
10
R247
10
R300
10K
R300
10K
C343
56P
C343
56P