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TK-2207
BLOCK DIAGRAM /
X57-687




IC404 BD4845FVE IC403 BD4845FVE IC1 MB15A02
PLL_DAT
INT INT RESET RESET PLL_CLK
PLL_STB


D401 RB521S-30 IC401 XC6204B502MR Q4 2SK508NV(K52)
PLL D4,D7 1SV325
D10 1SV278
SB PROTECT AVR 5M
Q405 DTA123JE Loop TX
Filter VCO
DC
SW 5C Q5
DTA143TE
5C
12.8MHz DC
5C_C X1 TX SW
L77-1931-05
Q403 CPH3317

DC QTTCXO LPF LPF Q3 2SK508NV(K52)
5T D5,D9 1SV325
SW
IC402 XC6204B502MR
RX
5C QTVCO VCO
AVR 5T_C
Q8 2SC4617(S)
Q7 DTA143TE D11 MA2S111
CH SW Q404 CPH3317
EN1 DC RIPPLE
DC RX SW FILTER 5C
EN2 SW 5R

EN3
EN4 IC201
5R_C Q1 KTC4082 TA31136FN
EN5
38.4MHz
TRIPLER

5R
Q202 CD201
DTA144EE L79-1582-05

FM IF
RX_W/N SW SYSTEM
BATT + 450kHz

5R 5R
Batt. IC301 AQUA
- PROTECT Det. BATT RSSI
MOD
D402 1SR154-400 BUSY


AUDIO
5R
PROCESSOR
PWR SW
5M
/ VOL
SB

DI/O

DTRLOADN STD
TDATA/DTRCLK RDF/FD
SCLK TCLK/DTRDO
DIR
DTMF IC406 BR24L08F-W
RXAF0
IC302 XIN
Q306, Q316 CPH3413 TA7368F
EEPROM
MUTE AF
SP SW AMP AGC
Q407 2SK1830
Q302 2SC4919
D303 DAN222
D302 RB706F-40 SW
Q305 DTC144EE Q304 2SA1362(GR)

DC DC
SW SW
DET VOX


SB SB D301 RB706F-40 X2 L78-1411-05
7.3MHz

DC
SW AFCONT

Q303 DTC144EE



MIC




50
TK-2207
BLOCK DIAGRAM /


Q2
2SC5108(Y) TX/RX:136.00~174.00MHz

RF
AMP


5C Q6 IC2 Q9 D101,D202 Q102 Q103 Q106 D103,D104,D105,D106
2SC5108(Y) UPB1509GV 2SC5108(Y) HSC277 2SC4926YD 2SK2596 2SK2595 HVC131

BUFF DIVIDER RF T/R RF RF RF ANT ANT
AMP AMP SW AMP AMP AMP SW LPF


5C 5C 5C 5R5T 5T 5T
Q104
DTC114EE
Q105 Q109 IC101 B
2SK879(Y) DTA144EE TA75W01FU

DC DC CURRENT
SW SW DET

Q108 2SK1824
DCSW
DC DC
APCSW SW SW APCSW

Q107 DTC114EE
PCTV



Q203 XF201 Q204 D203,D204 Q205 D205,D206
2SC4649(N,P) L71-0619-05 3SK318 1SV305 3SK318 1SV305

IF 1st RF
AMP MCF MIXER BPF AMP BPF

38.85MHz
5R 5R PCTV 5R PCTV
CF201 L72-0973-05


CF

450kHz
SB SB
D403 B30-2156-05 D404 B30-2157-05

LED LED
(RED) (GREEN)
PTT
PTT

Q401 DTC114EE Q402 DTC114EE
PF1
DC DC SW1
SW SW
PF2
SW2
LEDTX LEDRX




IC405 30622MAA-XXXGP
EEPDAT INT EN1 RDF/FD
RESET EN2 OPTDET
EEPCLK VOX EN3 STD
RXD EN4 PLL_UL
BUSY EN5
BATT TCLK/DTRDO
TH_DET PTT
RSSI PF1
BSHIFT QT/DQT IN PF2
MICROPROCESSOR
1/2OSC AFCONT TX_W/N LEDTX
5T_C APCSW RX_W/N LEDRX
5C_C DCSW TX_SW PCTV
5R_C QTVCO RX_SW
XOUT DTRLOADN QTTCXO PLL_DAT
TDATA/DTRCLK MIC MUTE PLL_CLK
XIN SCLK DTMF PLL_STB
DIR TXD


5M
DI/O




51
52
RX
RF (Center Frequency / ) IF1 (38.85MHz) IF2 (450kHz) AF (1kHz)


-119.5dBm
-104.0dBm
TK-2207


-119.5dBm -120.0dBm -104.0dBm -110.0dBm 290mV 29mV


FM IF SP
AQUA
SYSTEM 500mW
C158 C266 C241 C224 C219 C329 C330
L224 L228 Q205 L211 XF201 Q203 IC201 IC301 IC302




To make measurements in the AF section, connect AF AC (:
the AC level meter. (ANT input: -53dBm, 1kHz FM, - 53dBm , 1kHz FM , 3kHz DEV())
3kHz DEV (WIDE).) RF 1000pF
In the RF section,use 1000pF coupling capacitor. 12dB SINAD SSG
(The display shows the SSG input value required to
obtain 12dB SINAD without Local Level.)



TX
AF (1kHz) RF (Center Frequency / ) RF (Center Frequency / )


16mVrms

129mVrms -3.0dBm 4.5dBm 14.6dBm 31.8dBm 5.0W



MIC AQUA
LEVEL DIAGRAM /




VCO
C60 C81 Q9 C87 D101 C101 C108 C151
IC301 IC2 Q102 Q103 Q106 L224
D202


RXLO
PLL



AG is set to the MIC Input becomes 3kHz DEV.at AG 3kHz DEV 1kHz MOD
1kHz MOD.(WIDE) ()
To make measurements in the AF section, connect AF AC
the AC level meter. RF 1000pF
In the RF section,use 1000pF coupling capacitor.
TK-2207
KSC-31 / KNB-29N

KSC-31 (RAPID CHARGER) KNB-29N (Ni-MH BATTERY PACK)
External View External View




Specifications
Charging current ................. 850mA