Kenwood TK-3312 Service Manual page 52

X57-789
LCD B30-2337-05
D818-D821,824
LCD BACK LIGHT
Q820
2SC4617(S)
DC DC
SW SW
Q821 2SB1694
D817 MA2S111-F
SB LCDBL
LCD DRIVER
LCDAT LCLD
LCCLK
IC821
NJU6434
FUSE(2.5A)
F801
BATT+ F53-0324-15
7.5V
FB
PROTECT
D803
GN1G
–
IC801 XC6209B502PR
Q802 SSM6L05FU-F
FUSE(1.0A)
F802
R31-0676-05
F53-0319-15
VR1 1 1
Q803 SSM6L05FU-F
2 2 SB
3 3
VOLIN
4 4 IC802 XC6209B502MR
VOLOUT
5 5
6 6
W02-3748-05 EN1
W1
7 7
IC803 XC6209B502PR
EN2
8 8
SB
INT
4KEY KEY4O
KEY INPUT KEY1I KEY2I
DETECTY4O
KEY3I KEY4I RKZ5.1B2KG
D829-832
1SS388F
KEY1O KEY2O
3KEY
IC806 XC6209B332MR
KEY3O
B30-1790-05 SB
D801
LED
PTT
(Green)
PTT
Q801(1/2) Q801(2/2)
PF1
UPA672T-A
SIDE1 DC
SW
PF2
SIDE2
LEDGRE
LPF
PL_LE
PLL
PL_DAT
33MS IC
PL_CLK
IC1 SWIN
PL_LD
CV
AK1541
CPZ
50C CP LPF
33MS
DC
AMP
ASSIST
IC2(1/2)
X1 CVIN
L77-3050-05 16.8MHz BD7542FVM
IC2(2/2)
DC DC
33MS
AMP SW
Q11 SSM3J05FU-F
Q12 2SK1830F
CVADJ
FADJ MOD1
50M
AVR
DCSW 50T
5TC
BSHIFT CM_DTO
HSDDENC CM_CLK
LSDO CM_CNS
DCSW 50R
WID/NAR PL_STB
APCSW PL_DAT
5RC
DC_SW PL_CLK
TX/RX LCDBL
50C TXD 33MSC
AVR
ASSIST 5VC
MIC_MT 5TC
5CC
AF_MUT 5RC
5CC
AVR 50V
33M
5VC
MCU
IC804 XC6209B332MR
IC820
AVR 33M F363BEDFEKDLB
XC61CN4502MR
IC805
Q804 SSM3J05FU-F
INT
XIN
19.200MHz
DCSW 33MS
33MSC
PROTECT
HSDDEC EP_
RESET RESET
D806 CLK
IC808
IC807
NJM2904RB1-ZB
XC6120N302N1
HSD
33M
AMP
33B
AVR
HPF
B30-2315-05
DISCFB
D805 D804 B30-2314-05
LED
LED
(Red) (Blue)
Q805
2SK1830F
DC DC
SW SW
LEDRED LEDBLU
Q2
2SC5636
RF BUFFER
50C
AMP
UHF:
400.05MHz~470.05MHz (RX)
450MHz~520MHz (TX)
Q5
MCH3914(7)-H
D6,D9 1SV323F Q8 Q9
D16 KDV214E-P 2SC5636 2SC5636
TX RF BUFFER
RF AMP
VCO AMP
MOD2
42C
D14
50C
TXAST HVC375B-E
Q4
MCH3914(8)-H Q6 SSM6L05FU-F
D10,D12 1SV325F Q7 SSM3J05FU-F
RX T/R
TX
VCO SW
RXAST
D15 HVC375B-E
42C
RIPPLE
50C
FILTER
Q3 KTC4075E(Y,GR)
D13 HSC119
IC402
NJU7108
BUFF
LEDRED
WID/NAR
SW
LEDGRE
D401
LEDBLU
KDS121E-P
LC_INH
LC_DAT
LC_CLK
LC_MOD
LC_CE
KEY1O
KEY2O
KEY3O
KEY4O
EN2 CM_IRQ KEY1I
EN1 CM_DTI KEY2I
PTT TH_DET KEY3I
PF1 OPTDET KEY4I
PF2 QT/DQT CVIN MOD2
RXD MAN_DN BUSY
VOX RESET RSSI
QT/DQT
INTO PL_UL BATT
VOLIN
Q807 2SC4919-S
BSHIFT
SW
EP_ EP_
DTO DTI 19.200MHz
X802
L78-1434-05
EP_CS
EP_WP
EEPROM
IC810
EX25512ATA00A
33M
50T
D17 HSC277
Q201 Q203 Q204
D18 HVC131 2SC5636 2SC5455-A RFM01U7P
TX/RX
RF AMP PRE DRIVE DRIVE AMP
RF SW
50R 50T 50T
PROTECT
D301
UDZW5.1(B)
1st Local
UHF: 400.05MHz~470.05MHz
50R
Q403
2nd Local
KTC4080E-P LPF
50.4MHz
IC401
TRIPLER
NJM2591V
RSSI
(NAR)
Q405 XF401
ASQL KTC4080E-P L71-0655-05
IF-FILTER
CF401 D402 IF IC IF AMP MCF
SW
L72-1045-05
KDS121E-P
1st IF
50R
49.95MHz
CD401
L79-1866-05
(WID)
2nd IF 450kHz CD 50C
DETAF
IF-FILTER
50C
CF402
Q404 RT1P441U-T111
L72-1010-05
SW
Q401 RT1N441U-T111
WID/NAR
CVADJ
CM_CNS
FREQ
CM_CLK
CM_IRQ
CM_DTO
CM_DTI
LSDO
DISCFB
TXTONE BPF1
MOD1
PC
BASEBAND
BPF1
IC IC815
DC
TA7368FG
PC/BPF2 AMP
XOUT
AF
IC812 IC811
VOLOUT
CD686AQ3 AMP
HA1630D03MM
MIC
XIN
MICFB
33MS 33B
MIC_MT
MIC AGC
D807,D808 KDR731
Q809 KTC4075E(Y,GR)
Q810 2SC4116(GR)F
Q811 2SA1586(Y,GR)F 33M
IC817 TC75S51FE(F)
D809 KDR731
VOX
D810 MC2850
VOX
UHF:
450MHz~
520MHz
Q205 D201,D202 HVC131
RD07MUS2BT112 D203,D204 RN142S
ANT
FINAL AMP ANT SW LPF
50T
Q306
RT1P441U-T111
DC
DC SW
SW
Q301
RT1N140U-T111
Q305
DCSW
2SK1824-A
APC DC SW
IC301
NJM2904RB1-ZB
PC
+B
DC SW
Q303
Q304
2SK1830F
RT1N141U-T111
DC SW
50T
APCSW
D403,404,D405 Q407 D407,D408
HVC350B 3SK293-F HVC350B
MIXER BPF RF AMP BPF
Q406
3SK318
50R 50R
BPF1
Q816
UPA672T-A
TXD
LEVEL
CONVERTER
50M
Q815
UPA672T-A
LEVEL
PTT/RXD
CONVERTER
33M
EMPTT
Q822
DC
RT1N141U-T111
SW
EXTMICSW
Q819
2SK3577-A
J802
MUTE MUTE
E11-0703-05
SW SW
Q818
2SK3577-A
Q817
RT1N441U-T111
DC
Q814
SW
2SB1694
DC
SW
OPTDET
50V
DC
SW
SB
Q813
RT1N141U-T111
AF-MUT
INT-MIC
T91-0672-05
INT-SP
AE
TXD
SPI
SPO
PTT/RXD
MICIN
MICOUT
OPTDED
50V
MIC