HYT TC-700P, Service Manual

Page: 88 / 100

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
C5V
C5V
C5V
R5V
5CNS
R5V
C5V
TONE_IN
TI
MOD
N_CON
AF_TCLK
AF_TDATA
AF_RDF
AF_SCK
AF_DIR
AF_MUTE
VOX
AF_DIO
CTC_OUT
TONEO
AUDIO_AMP
MIC
AFDET
VOL_OUT
MOD1
TONEO
VOL_IN
MIC_MUTE
ALT
TXAF_DO
TXAF_DI
RXAF_DO
RXAF_IN
TXAF_OUT
AF_SCK
CSN
SDATA
5T_F
5T_F
N_CON
FLAT_OUT
FLAT_IN
RXAF_DI
TXAF_IN
RXAF_OUT
R224
100k R224
100k
R240
0 R240
0
R237
100 R237
100
C278
0.01uF C278
0.01uF
C258
0.01uF C258
0.01uF
+
C271
4.7u/6.3V
+
C271
4.7u/6.3V
R282
150k R282
150k
C266
5600p C266
5600p
C260
0.027uF C260
0.027uF
R243
15k R243
15k
U203
AK2346 U203
AK2346
AGNDIN
1
AGND
2
TXIN
3
TXINO
4
LIMLV
5
EXTLIMIX
6
MOD
7
VSS
8
TCLK
9
TDATA
10
DI/O
11
RDF/FC
12
SCLK
13
DIR
14
XOUT
15
XIN
16
VDD
17
EXPOUT
18
RXAFIN
19
RXAF
20
RXLPFO
21
RXINO
22
RXIN
23
TEST
24
C222
1000pF C222
1000pF
+
C208
4.7u/6.3V
+
C208
4.7u/6.3V
C220
1000pF C220
1000pF
C294
1uF C294
1uF
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U205
TC75W51FU
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U205
TC75W51FU
1
2
3
4 5
6
7
8
R205
1k R205
1k
R267
82k R267
82k
C231
1u C231
1u
C257
220p C257
220p
C214
4700p C214
4700p
RP201
68K RP201
68K
C240
0.1uF C240
0.1uF
C238
1000pF C238
1000pF
C253
0.068uF C253
0.068uF
R218
47k R218
47k
C219
1u C219
1u
C235
1u C235
1u
R225
100k R225
100k
R241
100k R241
100k
C296
2200p C296
2200p
C213
0.01uF C213
0.01uF
R242
18k R242
18k
R291
0
R291
0
C230
0.033uF C230
0.033uF
C251
0.018uF C251
0.018uF
C226
33p C226
33p
R277 10k R277 10k
C234
47p C234
47p
D203
RB706F-40
D203
RB706F-40
R235
10k R235
10k
R249
27k R249
27k
C250
0.015uF
C250
0.015uF
C305
0.01u C305
0.01u
R261
0
R261
0
C249
1800p C249
1800p
C279
0.1uF C279
0.1uF
R221
15k R221
15k R239
1M
R239
1M
R264
180k R264
180k
R236
100 R236
100
R211
NC R211
NC
R268
100k R268
100k
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U206
TC75W51FU
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U206
TC75W51FU
1
2
3
4 5
6
7
8
C221 47p C221 47p
R303
0 R303
0
R228
68k R228
68k
R250
51k R250
51k
+
C304
1u/6.3V
+
C304
1u/6.3V
C306
0.1uF
C306
0.1uF
R274
1M R274
1M
R269
100k R269
100k
R223
68k R223
68k
R313
1M
R313
1M
R233
150k R233
150k
D206
RB706F-40 D206
RB706F-40
C242
33p C242
33p
C290 1u C290 1u
R259
22k R259
22k
R227
82k R227
82k
R266
390k R266
390k
R226
33k R226
33k
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U201
TC75W51FU
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U201
TC75W51FU
1
2
3
4 5
6
7
8
C229
47p C229
47p
R248
10k R248
10k
R258
15k R258
15k
R245
0
R245
0
R207
NC R207
NC
+
C299
1u
+
C299
1u
C224
NC C224
NC
R309
10k R309
10k
C256
0.039uF C256
0.039uF
+
C298
1u
+
C298
1u
R286
1k R286
1k
C223
1u C223
1u
R247
330k R247
330k
R253
18k
R253
18k
C282 1u C282 1u
R208
1k R208
1k
C246
0.1uF C246
0.1uF
C264
22p C264
22p
R281
100k R281
100k
C216
0.1uF C216
0.1uF
R209
1k R209
1k
R308
100k R308
100k
R306
100K R306
100K
R230
10k R230
10k
C272
0.01uF C272
0.01uF
R273
100k R273
100k
R285
1M R285
1M
R222
33k R222
33k
C218
0.47uF C218
0.47uF
R284
10k R284
10k
Q204
2SK1824 Q204
2SK1824
R216
4.7k R216
4.7k
R204
100 R204
100
R255
27k R255
27k
+
C245
15u/6.3V
+
C245
15u/6.3V
C263
22p C263
22p
R220
4.7k R220
4.7k
R210
0 R210
0
R275
100k R275
100k
R310
10k R310
10k
C228
0.022uF C228
0.022uF
R246
10k R246
10k
+
C243
1u
+
C243
1u
R229
10k R229
10k
X202
3.6864MHz
X202
3.6864MHz
R252
0 R252
0
C301
560p C301
560p
C215
0.1uF C215
0.1uF
C273
1000pF C273
1000pF
R232
4.7k R232
4.7k
C300
33p C300
33p
R231
100k R231
100k
R288
82k R288
82k
C270
NC C270
NC
C269
1000pF
C269
1000pF
C225
0.47uF C225
0.47uF
C247
1u C247
1u
C284
0
C284
0
R219
10k R219
10k
C265
0.1uF C265
0.1uF
C276
470p C276
470p
C275
1u C275
1u
C268
0.1uF C268
0.1uF
U208
AK2346 U208
AK2346
AGNDIN
1
AGND
2
TXIN
3
TXINO
4
LIMLV
5
EXTLIMIX
6
MOD
7
VSS
8
TCLK
9
TDATA
10
DI/O
11
RDF/FC
12
SCLK
13
DIR
14
XOUT
15
XIN
16
VDD
17
EXPOUT
18
RXAFIN
19
RXAF
20
RXLPFO
21
RXINO
22
RXIN
23
TEST
24
R244
0
R244
0
Q205
2SK1824
Q205
2SK1824
2
3 1
D202
RB706F-40 D202
RB706F-40
C252
1uF C252
1uF
R296
1k R296
1k
C307
0.1uF C307
0.1uF
R276
22k R276
22k
R305
1k R305
1k
R272
56k R272
56k
C281
4700p C281
4700p
R260
390k R260
390k
C232
1u C232
1u
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U204
TC75W51FU
- +
+ -
IN-
IN-
IN+
IN+
OUT
OUT
Vdd
Vss
U204
TC75W51FU
1
2
3
4 5
6
7
8
C295
1uF C295
1uF
C288
1u C288
1u
Q208
2SA1832
Q208
2SA1832
C237
470p C237
470p
C261
150p C261
150p
R295
22k R295
22k
R300
10k
R300
10k
R298
100K R298
100K
R294
10k R294
10k
R297
2.7k R297
2.7k
R292
0 R292
0
R256
27k R256
27k
C233
0.022uF C233
0.022uF
R299
NC R299
NC
C280
0.01uF C280
0.01uF
C248
1u C248
1u
R280
10k R280
10k
R304
22k R304
22k
C262
0.1uF C262
0.1uF
R307
6.8k R307
6.8k
R279
4.7k R279
4.7k
R238
27k R238
27k
R206
8.2k R206
8.2k
C286
1u C286
1u
Q207
2SC4738F
Q207
2SC4738F
R293
18k R293
18k
R257
100k R257
100k
+
C244
1u
+
C244
1u
C267
0.01uF C267
0.01uF
R283
150k R283
150k
C287
1u C287
1u
R290
10k R290
10k
C227
560p C227
560p
R263
180k R263
180k
D204
MA3J742
D204
MA3J742
+
C259
4.7u/6.3V
+
C259
4.7u/6.3V
R278
22k
R278
22k
R287
10k R287
10k
C241
2200p C241
2200p
R254
6.8k R254
6.8k
C201
0.47uF
C201
0.47uF
R289
120k R289
120k
D205
MA2S111
D205
MA2S111
R265
100k R265
100k
C239
0.1uF C239
0.1uF
+ C274
4.7u/6.3V
+ C274
4.7u/6.3V
C236
0.22uF C236
0.22uF
R251
33k R251
33k
Q206
2SK1824 Q206
2SK1824
R262
22k R262
22k
R270
10k R270
10k
C277
0.1uF C277
0.1uF
C254
0.012uF C254
0.012uF
R271
56k R271
56k
Q203
2SK1824
Q203
2SK1824
R234
4.7k R234
4.7k
R217
10k R217
10k