Block Diagram - Kenwood TK-3180 Service Manual

TK-3180
TX-RX UNIT
MIC
SP
SSW
SP+
SP-
MSW
EMC
ME
PTT
PF
OPT
E
5CNS
TXD
RXD
NC Q622: FMMT717
Q623: 2SK1830
Q624: 2SK1830
S400
AUX
OPT1
OPT3
RXD1
TXD1
NC
OPT4
USEL
Q606
OPT5
2SC4738(GR)
DGND
Q607
AGND
AI
2SA1832(GR)
AO
D601,602
AGND
RB706F
5A
STON
DI/ANI
TCONT
MANDOWN
INH
OPT2
Q611
TXO
HN1L02FU
RXEO
RXEI
SW OPT6
TXI
OPT6
SW
SB2
Q609
AO
2SJ243
COMPA
HSDI LPF
RATOR
IC604 IC604
TC75W51FK TC75W51FK
(2/2) (1/2)
SW
LSW
Q602
Vref
DTA114EE
IC601
BUFF
TC75W51FK
AMP
(2/2)
2.5V
60

BLOCK DIAGRAM

Q614
2SJ347
SW
Q617
SW
UPA672T
D605
1SS373
DIS-
AM1
CHARGE
MANDOWN
SELECT
VCO ADJ
D612
PROTECT
RXDI
015AZ6.8
PROTECT
DC
D611
5CNS
SW
NNCD6.8G
5UC
Q610
2SJ243
DC
SW
VOX
MMUTE
AMP
MIC IC608
AGC
VOX
AMP TC75W51FK(2/2)
DET
X600
D603
3.6864MHz
RB706F
DC SW
W/N
IC607
Q608
AUDIO 2SJ243
PROCESSOR
DC SW
AQUA-L
5RC
IC606
TC7W53FK
SW
DTRLOADN
LSDIN
TDATA/DTRCLK
SCLK
STD
DIR
DI/O
RDF/FD
TCLK/DTRDO
D608
015AZ6.8
D613: DA221
PROTECT PROTECT
D606: 015AZ6.8
Q616
UPA672T
MSW
SW
SSW
Q612,615: 2SC4617(S)
Q613: 2SB1132(Q,R)
IC609
D607: 015AZ2.4-X
TDA7053AT
AVR
AF
Q618
PA
2SK1824
TCONT
AM1
SW
SSW
D604
SB2
PROTECT
015AZ6.8
D609/610
DA221x2
TC75W51FK
PROTECT
LSDO
IC603: TC75W51FK(1/2)
BUFF
TV1
AMP
IC608
TC75W51FK(1/2)
VOX
AF
BEEP
Q605
RN4910
Q605
(1/2)
RN4910(2/2)
DC SW
AM2
Q619
SW
2SJ243
HSDO
Q620
DTA144TA
AI SW
STSW
SIDE KEY SECTION
LCD ASSY
LEVEL
CONV
TEMP
COMP
LCDRST
LCDCS
Q505
DATA
IC500
2SJ144
CLK
BU2099FV
(Y)
LCDRS
D522
DA221
AVR
5M
PROTECT
IC501: XC6201P352MR
BACK
SB2
AVR
LIGHT
+B
Q501: 2SC4617(S)
DISPLAY UNIT
Q502: 2SB1132(Q,R)
D400
Q400
B30-2278-05
UMG9N
BUSY
SW
TX
LEDR LEDG
DI9
IC601
SUM
LPF
AMP
IC600
IC602
TC75W51FK(2/2)
TC75W51FK(2/2)
IC605 BUFF
IC602
M62364FP AMP
TC75W51FK(1/2)
BUFF
FC
AMP
D/A
DEO
ASQ
5RC
SHIFT
REGISTER
D
MA
D50
1S
16key
5M
CH
KI1 KI2
IC
AT29
-9
Q12
2SC4617(S) MD
RIPPLE
5C
V
FILTER
T/R
T/R
SW
Q8,9
LOOP
2SJ347x2
FILTER
Q11
2SK1830
IC1
AD
TCXO
PLL
VCXO
X1
16.8MHz
DT
PCK
PLE
TC75
DET
D202 Q201
RB706F-40 2SC4617 (TA
NOISE NOISE
DET
AMP
PROTECT
D200
MA2S111