Block Diagram - Kenwood TK-3170 Service Manual

TK-3170/3173
MAIN BOARD
X57-701 (B/4)
SIDE KEY
1 1
AUX
PTT
SW1
SW2
GND
GND
6 6
2SB1132(Q,R)
SB
PTT BOARD
X57-701 (C/4)
(16KEY TYPE ONLY)
IC9
CAT24WC64JI
EEPCL
EEPROM
EEPDAT
IC8
A0~A18
AT29C040A-90TU
D0~D7
FLASH
MEMORY
IC4,5
DMUTE
5MSC
BU4094BCFVx2
SSBC SAVE
SHIFT
WIDE
STSW
NARROW AM1 REGISTOR
VOXMUTE
MMUTE
OPST LCDBL
RX
AQSFT
TX
MIC
SP
20
AUX6
RA I
RA O
MIC I
ALT1
ALT2
DEO
TA2
MIC O
5C
TA1
TXD2
AUX5
AUX4
AUX3
RXD2
AUX2
AUX1
SSB
GND
1
64

BLOCK DIAGRAM

SB
CONTROL CIRCUIT
Q12
2SC4617(S)
Q13
LCD
AVR
LCDBL
KEY BACK LIGHT
4KEY BOARD
D8,9,12,13
X57-701 (D/4)
B30-2050-05x4
12KEY 4KEY
KEY1O
KEY1
KEY4O
KEY4
KEY3O
IC7
30625MGP234HU
WR
MICROPROCESSOR
CSO
RD
SFTSTB
SFTOE
DT
CK
TXD EN1 VOXIN
PLLDAT
RXD EN2 BATTSEL
PLE
EN3 BATTLVL
PCK
TXD2 EN4 ASQ
UL
RXD2 VOLIN RSSI
PTT THP
DACDAT
AUX1 AUX MDSW
DACCLK
SIDE1
AUX2 SELF
DACDL
AUX3 SIDE2 OPTDET
AUX4
AUX5 5TC HSDO
AFDAT
AUX6 5RC HSDIN
AFDIO
BEEP
AFDIR
APCSW AM2 LSDOUT
DTRLOAD
DSW LSDIN
AFSTD
PC LEDR
SCLK
LEDG RESET
BB RDF/FD
INT
TCLK/DTRDO
SHIFT
Q28,35
SSM3K01T(F)x2
AUDIO
MUTE
TXD
5MS
OPTDET
MUTE
PTT/RXD
SW
Q27
DTC144EE
Q15
SSM3K15TE(F)
Q16
2SA1774(S)
SB
DC SW
SSBC
D2
B30-2278-05
Q7
UPA672T
DC
SW
LEDG,LEDR
LCD BACK LIGHT
D5,7
B30-2210-05x2
LCD PANEL
COM1 S1
COM4 S30
LCDCLK
LCDDAT
IC6
LCDCE
LC75834W
LCDINH
LCD DRIVER
X1
11.0952MHz
DC
SHIFT
SW
Q17
2SC4649(N,P)
TCXO
D/A CONVERTER
IC18
5MS
TA7368F
AF AMP
MOD
AM1
TA2
5MS
AMP SW
Q23
DTC144EE
Q24
IC19
SSM6J08FU(F)
TC75S51FE(F)
BPF DC AMP
ALC
HSDI
Q25
2SK1830F
Q26
2SJ347F
D30,31
RB706F-40x2
RF BOARD
X57-701 (A/4)
BPF
RX TUNE
D502,503
HSC277x2
D501,517
PLE,PDAT, MA2S077x2
PCLK
LOOP
PLL
FILTER
UL
IC501
ADF4111BCP7
TCXO TCXO
X501
16.8MHz
IC17
TK62012F
TCXO
BUFFER
IC12 (A/2)
IC16
TK62012F
M62364FP
MOD
AMP
RA O
DACDAT
DACCLK
DACLD
RA I
Q34
SSM3K15TE(F)
IC15
AUDIO
TK62012F
ALTI
RX HSD
AMP
OPST
BEEP
Q501
2SC5488
DOUBLER
Q502
2SK508NV(
D505,50
1SV325F
D513
1SV278
MOD
TX
VCO
VCO
TX,RX
SW
RX
VCO
Q503
2SK508NV
D509,51
1SV325F
Q701
2SC4649(N
TRIPLE
BAS
LSD
LSDO
FILTER
TX
AF SW
Q21 : RN4910(F)
Q22
SSM3K15TE(F)
AUDIO
MUTE
AM2
AFDE
AFDIO
AFDIR
DTRLOA
ATT
VOXMU
2S
M
S