Kenwood TK-7162 E - SCHEMATIC DIAGRAM; TK-7160 Display Unit Schematic Diagram

TK-7160/7162 SCHEMATIC DIAGRAM
42
7
6
5
4
3
2
1
A B C D E
X57-710 1/4
C223
0.1u
L449
27u
D6
DA221
R401 1k
L451
C227
0.1u
TXAFI
R447
47k
5M
L444
27u
R404
2.2k
8CFNC5
R431
0
L404
FNC4
RXAFO
R445
1k
2.2k
L443
33n
L343
330n
SB
2SK1830
Q212
C415
0.01u
1
I/O1
2
O/I1
3
O/I2
4
I/O2
5
C2
6
C3
7
VSS
8
9
10
11
12
13
14
C212
1500p
C431
1000p
C230
10u6.3
TC442
10p
C458
10p
R409
100
R223
1k
DETO
C301
4.7u6.3
R228
22k
L447
270n
D7
DA221
8C
C202
4.7u6.3
D443
MA2S304
C423
1000p
D444
MA2S304
D10
DA221
D9
DA221
R336
10k
R449
100k
TXAFO
IGN
5C
2SA1832(GR)
Q421
5C
C215
0.1u
R332
10k
L450
27u
C304
330p
DATAI
C222
0.1u
R213
75k
C225
0.1u
R402 1k
R306
8.2k
C14
470p
R321
33k
R451
4.7k
X401
L77-1944-05
VC
GND XOUT
5C
C441
30p
C341
100p
R444 100k
FNC8
R423
5.6k
R406
1.5k
C345
270p
L402
10u
RXAFI
R421
8.2k
D401
1SS355
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
L452
C411
0.1u
R407
10
R227
22k
R218
820
R233
68k
2SK1830
Q213
C422
1000p
R424
470
R441
220
C303
4700p
C453
47p
FNC7
C213
0.1u
8C
C13
470p
R432
220k
C22
470p
Q443
KRX102U
L442
270n
R428
1k
C413
0.1u
R222
22k
RXAFO
R225
22k
D421
HZU5ALL
8C
C325
15u6.3
C461
10u6.3
C455
0.75p
R333
10k
R425
10k
C218
0.1u
R304
22k
5C
C21
470p
RXAFI
2SK508NV(K52)
Q444
R230 39k
C404
100p
R203
91k
8C
L448
47n
C457
0.75p
R405
10k
C416
0.1u
R221
4.7k
L446
270n
L211
C332
0.1u
1
oUT
2
-IN1
3
+IN1
4
VEE
5
6
7
8
R232
68k
C19
470p
FNC6
C460
0.5p
R305
1.8k
R214
330k
FNC3
D4
DA221
R433
470
D11
DA221
C346
0.01u
C233
470p
1
2
3
4
5
+IN2
6
-IN2
7
oUT2
8
VCC
C217
470p
L445
27u
R303
4.7k
C451 470p
C414
10u6.3
C216
2.2u10
C16
470p
R450
47k
R208
0
C444
1p
C18
470p
R334
10k
C445
4.5p
C220
0.1u
C424
470p
R324
0
C410
0.1u
C214
39p
DETO
R448
39k
C326
0.01u
0.1u
DETO
2SC3928A
Q341
R212
75k
C466
470p
R217
100
C442
8p
C407
1000p
C412
10u6.3
R219
22k
2SC4738(GR)
Q422
C447
0.3p
C405
100p
R331
10k
C454
10p
C401
1000p
R801
100k
R302
4.7k
R446
150
C409
22p
R430
10k
R403 1k
R216
0
0.1u
C302
1000p
C403
100p
R442
270
C425
0.047u35
FNCI
C201
0.1u
5C
R422
10k
2SC4919
Q211
L342
330n
C344
56p
R335
10k
C321
0.01u
C203
0.033u
C15
470p
D5
DA221
R226 22k
R342
220k
C23
470p
C464
470p
D442
MA2S304
R231
68k
C229
1u
R211
30k
C406
2p
C402
1000p
D445
1SV278
TXAFI
C221
0.1u
TXAFO
R426
1k
C463
470p
R429
1.5k
C459
11p
D8
DA221
C426
2.2u10
L341
330n
R341
100
C465
22u10
R202
560
8R
C446
5p
C333
0.1u
R201
120k
D446
1SS355
R408
100k
R220
680
C443
470p
C211
0.018u
ALTI
IC401
MB15A02
1
OSCIN
2
NC1
3
OSCOUT
4
VP
5
VCC
6
DO
7
GND
8
LD
9
NC2
10
FIN
11 12 13 14 15 16 17 18 19 20
1
2
3
4
5
6
7
8
V+
8C
C226
470p
0.1u
R307
270k
D211
1SS372
C331
0.1u
TC441
10p
C343
68p
C427
0.1u35
C20
470p
C219
0.1u
L421
C434
470p
FNC2
D441
MA2S304
L441
270n
C17
470p
R215
2.2k
R427
2.7k
5C
C456
470p
R301
1M
R229
100k
R443
220
CN3
E40-6292-05
1
IGN
2
DATAI
3
DETO
4
TXAFI
5
TXAFO
6
EMGMIC
7
RXAFO
8
ALTI
9
RXAFI
10
5C
11
8C
CN2
E40-5702-05
1
2
3
4
5
6
7
8
9
10
11
12
18k
C305
470p
C228
4.7u6.3
OSC(B)
VOLTAGE
DROPPED
FNC5
OSC(E)
50,4MHz
TX-RX UNIT (X57-7102-70)
FNC6
RIPPLE
FILTER
AFV
MICMT1
NC
TX VCO
TCXO
FNC8
PH_S
RIPPLE
FILTER
TX VCO
Q445
GND
FNC7
DEC2
FNC3
FNC4
IF_IN
SB
LSDI
DEC1
TX VCO
RIPPLE
FILTER
QUCO
CV
FNC2
BUFFER AMP
AGC
MIC MUTE
PLL SYSTEM
UL
TX/RX
MIX_O
VCC
MICEM
DETO
16.8MHz
RX VCO
FNC1
RX VCO
DUAL GROUND
SENSE OP-AMP
I/O3
O/I3
O/I4
I/O4
C4
C1
VDD
+IN2
-IN2
oUT2
VCC
oUT
-IN1
+IN1
VEE
RFIN
AFO
SCAN
SQLIN
FLAMPO
FLAMPI
RSSI
GND
Hy_C
SCAN
IC321
TK14489V
FM IF
SYSTEM
CLK
NC3
DATA
LE
FC
NC4
FOUT
P
NC5
R
L321
L34-4554-05
2SC4649(N,P)
Q431
RF AMP
MODULATION
Q421,422
CHARGE PUMP
2SK508NV(K52)
Q441
RX VCO
T/R SW
Q442,443
2SJ347
Q442
2SC2412K
Q445
CF331
L72-0993-05
CF332
L72-0999-05
WIDE
NARROW
D331
MC2858
IF SW
D332
MC2858
IF SW
R323
C323
C322
C324
R322
NARROW
DT
DETSW
AFW
CK
RSSI
FREQO
HSDSW
BLI
PC/TVO
FLAMPO
TVO
SCRSW
WIDE
PLLE
5C
DTM/HSDO
AGC/MIC MUTE
D212
MC2858
OR GATE
IC213
BU4066BCFV
QUAD ANALOG SW
2SC2412K
Q201
TX AF
(DETO)
IC211
NJM2100V
MIC AMP
EMERGENCY MIC
IC214
BA10358FV
DUAL GROUND
SENSE OP-AMP
IC215
BA10358FV
SURGE
ABSORPTION
D4-11
W:4.94V
N:0V
2.5V
4.96V
6.89V
R:5.98V
7.58V
R:4.78V
T:0V
R:1.15V
0.701V
7.92V
6.88V
R:0V
T:6.79V
5.0V
5.0V
6.88V
2.5V
4.31V
W:0V
N:4.94V
T:0.93V
7.93V
4.93V
1.52V
R:7.9V
R:0.64V
5.0V
R:7.21V
8.0V