Kenwood TK-8180 - Manual (Page 70)

66
TK-8180
SCHEMATIC DIAGRAM
AE AF AG AH AI
X57-699 7/9
-t R199
56
R210 2.7k
Q178
DTA144EE
C215
18p
C222 1000p
R197 330k
C213 0.01u
C217 1000p
X171
L77-1762-05
R203 3.3k
C216 15p
C225
270p
C218 0.01u R205
3.3k
R200
3.3k
C232
1000p
R190 15k
C220 0.1u
R198
330k
C224
270p
R209 10
R193 47k
C234 0.22u
C238 0.01u
R202 4.7k
R212
100k
C214 0.1u
R207 47k
C231
82p
C221 0.1u
C223 0.1u
C228
0.1u
L189
1u
C233 1000p
R208
3.9k
C230
0.01u
C226 1000p
R206
1k
C229 0.033u
D173
RB706F-40
C236 0.01u
C42 5p
R17
47
L4
R16
47
L6
C27
47p
R15 220
C21
470p
R86 820k
R18 220
R77 100k
R14 0
C6
4.7u16
R21 330
C44
120p
1
2
3
4 5
6
7
8
C18 470p
R89
100k
C32
47u25
R75 47k
C19
47p
L7 10T
R84 120k
R79
220k
C20
100p
2SK1824
Q72
L5
Q3
DTC114EE
C28
100p
C29
470p
R71 56k
R76 100k
D1
02DZ5.6(X,Y)
R19
150
R85 100k
C33 100p
R87 82k
R88 100k
C22
470p
R72 33k
C34
100p
C24
4.7u10
R25 150 1/2
R82
100k
IC71
TA75W01FU
1
2
3
4 5
6
7
8
C35
100p
R78 100k
R81
100k
C17
22p
C1
1000p
C26
22p
D171
DAN235E
R196 15k
R191 22k R194 22k
R192 22k R195 22k
Q174
DTC144EE
Q173
DTA114EE
2SK1824
Q176
D174
MA2S111
C235 0.1u
TH171 47k
C237
22u6.3
C239 0.1u
C240 0.1u
R2
5.6
R10
5 60
C15 100p
C7
100p
C5
100p R7 10
R4 33k
R1 820 R13 330 L3 22n
C3
100p
R8 470
2SC5108(Y)
Q1
R3 820
R6
220
C14 100p
R5 6.8k
L2
C2
100p
C4 100p
L1 18n
R9 22
C10 100p
C9
6p
R12 10
R11
2.7k
C8 100p
C16
6p
IC1
RA30H4452M
1
RF_IN
2
VG
G
3
VDD
4
RF_oUT
C74 100p
C38
22p
C39
22p
C40 22p
D2
XB15A709
C43 3p
C25 1p
C13 100p
C259
10u10
C219 1u
C76 470p C77 470p
R188 68
C206 0.01u
C210 68p
C211
10p
R189
10
C209
0.01u
C212 470p
L188 820n
C205
0.01u
R187
3.3k
L186 10u
R186
330
L187
100n
R217
0
R185 820
C207 470p
C208 0.01u
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C143 0.01u
R109
1k
R204 2.2k
C227 1000p C241 1000p
R221 47k
Q2
2SC5192
R90 330k
Q70
DTC114EE
Q177
DTC144EE
Q179
DTC144EE
R38 0
R28
0
L8 2.5T
5R
CFSW 5C
GSW +B PC MP
H/L
RXDET
RSSI
ASQ
W/N
5C
DMUTE
DC AMP
FOR TX APC
DC AMP
FOR TX APC
W/N CF SW
W/N CF SW
CONTROL
TX PRE-DRIVER
DET MUTE SW
CONTROL
DET MUTE SW
W/N DISCRETE SW
SQ NOISE-AMP
DETECTOR
Q177,179
W/N CF SW
CONTROL
TX DRIVER
TX GATE SW
HIGH/LOW
POWER SW
ANT SW
VOLTAGE
PROTECTION
HIGH/LOW
POWER SW
W/N CF SW
CONTROL
ME
MI2
AFO
8T
AM1 AM1
8T
POWER MODULE
2SC5108(Y)
Q172
IF AMP
D3
XB15A407A2GB
ANT SW
IN2+
IN2-
OUT-B
VCC OUT1
IN1-
IN1+
VEE
IC72
TA75W01FU
OUT1
IN1-
IN1+
VEE IN2+
IN2-
OUT-B
VCC
CF172
L72-0998-05
CF171
L72-0986-05
D172
DAN235E
W/N CF SW
AFOUT
QUAD
IFOUT
RSSI
N-DET
N-REC
GND
MIXIN
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
IC172
TA31136FN
FM IF SYSTEM IC
CD171
L79-1701-05
2SC4617(Q)
Q175
NOISE AMP
ME
MI2
AFO
1.6V
0.84V
0.12V
1.12V
0.61V
H:3.44V
L:3.03V H:13.02V
L:13.39V
H:3.21V
L:1.19V
N:4.85V
4.99V
4.94V
4.99V
4.96V
4.37V
0.07V
0.84V
W:4.96V
T:7.81V
R:0V
TX-RX UNIT (X57-6990-10) (B/3)