37
SCHEMATIC DIAGRAM
TK-3302
Note : The components marked with a dot (
•
) are parts of layer 1.
X57-758 4/4
7
6
5
4
3
2
1
T
S
R
Q
P
R390
0
C403
0.047u
C383
0.1u
C415
470p
BPF
R377
47k
C263
*
D205
HVC355B
Q314
RT1N441U
1 NC1
2 VCC
3 NC2
4 VIN
5 RIPPLE
6
NF
7
PHASE
8
PRE-GND
9
PW-GND
10
PoUT
J301
PTT/RXD
MIC
MICIN
OPTDET
5M
AE
TXD
NC
SPO
SPI
C161
*
C262
22p
C388
470p
C235
*
R389
0
D203
HVC355B
C252
470p
L207
8.2n
C175
1p
C142
*
R381
150
C393
10u
C172
*
L111
270n
C238
1p
C369
0.1u
C168
4p
C395
220p
C376
470p
D309
KDR731
C145
*
C225
0.01u
2SK3577-A
Q316
C169
2.5p
C265
*
R383
56k
C402
0.1u
C399
100p
R371
8.2k
C178
*
L305
MIC301
L113
4T
C170
100p
C242
*
L115
4T
C230
0.01u
C375
470p
C248
*
C258
22p
C240
*
L212
8.2n
L206
8.2n
R388
100
R387
100k
L214 47n
R216
*
C234
470p
C247
*
L114
4T
C259
3p
R215
*
C231
*
C408
470p
C405
220p
R226
*
C236
*
C243
470p
CP203
RK75HA1J104J
C237
*
L205
27n
D201
HVC355B
L208
CP304
RK75HA1J102J
SB
C379
1u
CP202
RK75HA1J474J
L204
*
R225
*
D308
KDR731
C266
*
CP201
RK75HA1J104J
C256
470p
C232
3.5p
R138
150
C404
100u6.3
R376
470
C246
470p
R374
15k
C174
*
R375
1.8k
C177
*
L209
8.2n
C173
0.5p
D204
HVC355B
CN13
R220
*
R223
*
C241
10u
D106
HVC131
C226
470p
R384
33k
R222
*
C239
470p
C260
470p
R219
*
C397
0.47u
L210
*
C167
470p
D103
HSC277
C155
*
3SK318
Q203
D104
HVC131
C162
*
R370
1k
C224
0.1u
C396
0.1u
R380
470k
C244
*
C228
470p
MIC
C389
470p
2SB1694
Q313
C400
10u
R379
1k
C409
470p
R378
560
C257
*
D202
HVC355B
L116
1u
C250
470p
C392
0.047u
C249
*
R140
0
5M
C261
*
R137
0
C370
0.1u
R221
1M
C227
18p
L213
8.2n
C146
*
R228
1k
L203
560n
C380
1u
C264
*
L112
4T
C411
*
C254
470p
L202
3SK318
Q204
C166
*
C176
*
R385
100
C164
*
CP204
RK75HA1J474J
Q312
RT1N441U
R227
0
R218
56k
C245
1p
C253
470p
R224
*
CN2
PTT
SB
MUTE SW
5R
ANT SW
ANT SW
5M
MIC
PCTV
DC SW
DC SW
MIXER
SB
MIC_MUTE
SB
AFVOLOUT
TXD
ANT
OPTDET
AFVOLOUT
PCTV
MUTE SW
STRIP LINE
5T
AF_CONT
ANT SW
3p
-71
4p
3p
3p
0.3p
8p
5p
5p
NO
22p
27p
E,T
3.5p
C263
C231
C266
4.5p
2.5p
10p
NO
3p
X57-7582-XX
-72
6p
NO
E3
3.5p
10p
C411
C249
1000p
C264
NO
C178
22p
43p
36p
C142
C242
6p
C261
C257
C162
C174
1p
7p
4p
NO
NO
6p
C244
C145
0.75p
27p
27p
7p
12p
4p
C177
C166
470p
C161
6p
C176
6p
C248
470p
8p
2p
C265
2.5p
2.5p
1p
C235
47p
8p
6p
NO
C146
1p
4.5p
C155
C240
6p
1p
C172
22p
4.5p
C164
C236
5p
6p
C237
C247
R220
82
0
82
R225
100
R224
100
82n
E3
1k
X57-7582-XX
0
56k
680k
R216 R219
47
R222
NO
2.2k
150n
-71
100
-72
68k
270n
L204
R223
56k
L210
39
R226
47k
150n
R215
22
E,T
2SC4116(GR)F
Q310
2SA1586(Y,GR)F
Q311
MIC MUTE
MIC MUTE
D308,309
RECTIFICATION
KTC4075E(Y,GR)
Q308
RECTIFICATION
IC309
TA7368FG
AUDIO AMP
RF BPF TUNING
D204,205
2SK3577-A
Q315
MUTE SW
D201-203
RF BPF TUNING
LOW NOISE AMP
Q204
0.16V(MUTE OFF)
R:7.51V(MUTE ON)
R:1.75V
R:0.2V(MUTE ON)
R:0.34V
7.54V
R:4.78V
R:1.94V
7.4V(MUTE OFF)
R:4.88V
T:0V
T:7.36V
R:4.54V
R:4.88V
R:1.75V
R:4.88V
T:0.2V
R:0.73V
TX-RX UNIT (X57-7582-XX)