Kenwood TK-3170 Service Manual page 42

MAIN BOARD SB
X57-701 (B/4)
SIDE KEY
1
1
AUX
PTT
CONTROL CIRCUIT
SW1
SW2
Q12
GND
2SC4617(S)
GND
Q13
6 6
2SB1132(Q,R)
SB
LCD
AVR
PTT BOARD
X57-701 (C/4)
LCDBL
KEY BACK LIGHT
(16KEY TYPE ONLY)
4KEY BOARD
D8,9,12,13
X57-701 (D/4)
B30-2050-05x4
12KEY
KEY1O
KEY1
KEY4O
KEY3O KEY4
IC9
CAT24WC64WI
EEPCL
EEPROM
EEPDAT
IC8
IC7
A0~A18
AT29C040A-90TU
30625MGP234HU
D0~D7
FLASH
WR
MEMORY
MICROPROCESSOR
CSO
RD
IC4,5
DMUTE 5MSC
BU4094BCFVx2
SSBC SAVE SFTSTB
SHIFT
WIDE STSW SFTOE
NARROW AM1
REGISTOR DT
VOXMUTE MMUTE CK
OPST LCDBL
RX AQSFT
TXD EN1 VOXIN
PLLDAT
TX
RXD EN2 BATTSEL
PLE
EN3 BATTLVL
PCK
TXD2 EN4 ASQ
UL
RXD2 VOLIN RSSI
PTT THP
DACDAT
AUX1 AUX MDSW
DACCLK
AUX2 SIDE1 SELF
DACDL
AUX3 SIDE2 OPTDET
AUX4
AUX5 5TC HSDO AFDAT
AUX6 5RC HSDIN
AFDIO
BEEP
AFDIR
MIC
APCSW AM2 LSDOUT
DTRLOAD
DSW LSDIN
AFSTD
PC LEDR
SCLK
LEDG RESET
BB RDF/FD
INT
TCLK/DTRDO
SHIFT
SP
Q28,35
SSM3K01T(F)x2
AUDIO
MUTE
TXD
5MS
OPTDET
MUTE
PTT/RXD
SW
20 Q27
AUX6 DTC144EE
RA I
RA O
MIC I
ALT1
ALT2
DEO
TA2
MIC O
5C
TA1
TXD2
Q15
AUX5
SSM3K15TE(F)
AUX4
Q16
AUX3
2SA1774(S)
RXD2 SB
AUX2
DC SW
AUX1
SSB
SSBC
GND
1
RF BOARD
X57-701 (A/4)
D2
B30-2278-05
Q7
UPA672T-A
DC
SW
LEDG,LEDR
PLE,PDAT,
PCLK
PLL
UL
TCXO TCXO
LCD BACK LIGHT
X501
16.8MHz
D5,7
B30-2210-05x2
4KEY
LCD PANEL
COM1 S1
COM4 S30
LCDCLK
LCDDAT
IC6
LCDCE
LC75834W-E
LCDINH
LCD DRIVER
X1
11.0952MHz
DC
SHIFT
SW
Q17
2SC4649(N,P)
IC17
TK62012F
TCXO
TCXO
BUFFER
D/A CONVERTER
IC16
IC18
5MS
M62364FP-F
TA7368FG
AF AMP
MOD
AM1
TA2
5MS
AMP SW
Q23
DTC144EE
Q24
IC19
SSM6J08FU(F)
TC75S51FE(F)
DACDAT
BPF DC AMP
DACCLK
DACLD
IC15
TK62012F
ALC
RX HSD
HSDI
Q25 AMP
2SK1830F
Q26
2SJ347F
D30,31
RB706F-40x2
Q501
2SC5488
BPF DOUBLER
Q502
2SK508NV(K52)
D505,507
1SV325Fx2
RX TUNE
D513
1SV278F
D502,503
MOD TX
HSC277x2
VCO
D501,517 Q506
MA2S077-Fx2
2SC5488
LOOP VCO BUFFER
TX,RX
FILTER SW AMP
IC501
Q505
ADF4111BCP7
2SC4617(S)
RX
D514
VCO
HSC277
Q503
2SK508NV(K52)
CF701
D509,511
WIDE(E)
1SV325Fx2
D701
DAN235E
IF SW 450kHz
WIDE,NARROW
CF702
NARROW(G)
IC701
Q701
2SC4649(N,P) TA31136FNG
2nd Lo FM IF
TRIPLER
50.4MHz SYSTEM
RSSI,ASQL
DETAF
CD701
450kHz
5C
BASEBAND CIRCUIT
MIC I
MIC O
R170
LSD
LSDO
FILTER
MIC
TX MUTE
IC12 (A/2)
TK62012F Q30
2SJ243-A
MOD
AF SW
AMP
Q21 : RN4910(F)
X2
3.6864MHz
AUDIO
PROCESSOR
IC13
AQUA-L
RA O
Q22
SSM3K15TE(F)
AUDIO
RA I
MUTE
Q34
AM2
SSM3K15TE(F)
AFDET AFSTD
AFDIO SCLK
AUDIO
BB RDF/FD
AFDIR
ALTI
ATT DTRLOAD TCLK/DTRDO
VOXMUTE
OPST
DC Q19
BEEP
SW SSM3K15TE(F)
Q33
2SJ347F
VOXIN
HSD
MUTE
STSW
Q507 D515,516 Q601 Q602
2SK3077F
2SC5488 HSC277x2 2SC5488
RF TX/RX RF PRE-DRIVE
AMP AMP AMP
SW
5T 5T
5T,5R
D601
5C
UDZS4.7B
RIPPLE
Q605
FILTER
ZENER DTC114EE
Q606
2SK879(GR)F
D702
DC DC
DSW
DAN235E
SW SW
IF SW
Q607
DC
DTC114EE
SW
WIDE,NARROW
LPF
Q703
XF701 Q704
2SC4649(N,P)
49.95MHz 3SK318 L711,712,713
1st
IF AMP MCF BPF
MIXER
5R
W/N
BPF TUNE
NARROW
SW
D703,704,705
Q702
HVC355Bx3 : E,E4
DTA144EE
HVC350Bx3 : E3,E6
DC SUPPLY CIRCUIT
XC6204B502PR
5M
SSM6J08FU(F)
5MS
MMUTE
Q31,32
HSDO XC61CN3402NR
2SC4649(N,P)x2
DC
RST
AQSFT
SW
Q4 : FP210
IC12 (B/2)
Q5 : UPA672T-A
TK62012F Q1,6 : UMG3Nx2
5T
TX SUM
TX AMP
5C
IC10 (A/2)
TK62012F
AF SW
DET
IC14
AMP
TC7W53FK(F)
5R
IC11
MUTE
TK62012F
DETAF
SW
LSD
Q14
FILTER
SSM3K15TE(F)
XC61CC5002NR
LSDIN
SSM3K15TE(F)
INT
Q603 Q604 D604,605,606,607,608
RD01MUS1 2SK3476-F HVC131x5
DRIVE RF FINAL ANT
LPF
AMP AMP SWITCH
L616,617,618
+B
5T
440~470MHz : E,E4
400~430MHz : E3,E6
IC601
Q608 TA75W01FUF
DTA144EE (A/2) (B/2)
COMP CURR
AMP DET
Q609
DC
APCSW
SSM3K15TE(F)
SW
PC
+B
Q705
3SK318 L717,718,719
RF
BPF D901
AMP
1SR154-400
5R PROTECT
BPF TUNE
D706,707 D708 FUSE
HVC355Bx2 : E,E4 HVC350B
HVC350Bx2 : E3,E6
15
SB
SB
SB
IC2
SB
EN2(A)
AVR
GND
EN3(B)
Q9
5MS
DC
SW VOL
GND
5MSC
BATSEL
IC3
1
VOLTAGE
DETECT
AVR
5TC SAVE
Q8
DTA114EE
DC
SW
5RC
IC1
Q29
VOLTAGE
DETECT
BATT
7.5V
+
S
–