Kenwood TKR-D710 Service Manual page 105

TX-RX UNIT (X57-894)
SPSCLK0,SPSD0
TXVCOA,TXVCOB,
/TXPCS
BUFFER
Q606
D601
2SC5636
HVC131
CN610
1dB 3dB
SW
ATT
ATT
8TC
LOW PASS FILTER
MOD PLL IC
IC602
ADF4001BRUZ
AMP
Q602
2SC4617(R)
SPSCLK0
SPSD0
CN801
/16_8PCS LDT
LOOP FILTER
8TC
FAN
ASWC
PLIM
RAMP
H/L
FDT
TMP1
TMP2
HWV2
CN701
Hard Ware
Version
CONTROL UNIT (X53-458)
CN700 CN301
SB
DC-DC
IC301
LT3685EMSE
80C_1
80C_2
150C_1
150C_2
R
30R
4
CMCL
CN502
CN40
50M
SB
AVR
IC506
5V
TA78L05FF
AVR
IC507
5V
TA78L05FF
F
VLI
MIC
PTT/TXD
HK/RXD
KEY1~5
DAT,CLK,SOE,STB1
CLK, SOE,
STB1, DAT
PSW
Shift Reg.4
IC502
BU4094BCFV
W SW SW
Q507,Q510,
Q508,Q504 Q503,Q504,
Q511
Q506,Q509
D504 D505
03
LED
D LED
Q503,504,507: UPA672T-A
Q506,508~511: RT1P141M-T111
S507
CV AMP
IC608
TC75W51FK(F)
LDT
ASSIST AMP
IC607
LMC7101BIM5 MOD AMP
TXASSIST IC606
TX
LMC7101BIM5
VCO/PLL
X58-5200-10
AMP
IC604
LMC7101BIM5
OSC
16.8MHz
X600
BUFFER 16.8MHz
Q603
2SC4617(R)
AMP
IC603
TC75S51FE(F)
MB
LEVEL CONV
IC801
TC75S51FE(F)
LEVEL CONV
IC803
TC75W51FK(F)
RXC
IC806
TC7W53FK(F)
SW
I/O Expander
M62364FP-F
IC805
MCP23S08TE/ML
SBC
SPSCLK0
LDT
33A
SPSD0
LDR
RSSI /16_8PCS
TMP1
TMP2
/EWP
CN800
60DC
50M
AVR
IC302
XC6201P502PR
33M
AVR
IC303
Q303
XC6204B332P1
2SA1955A-F
SW
/RST
RESET
IC308
XC6109C29ANN
16M
AVR
IC305
XC6205B162PR
15M
AVR
IC304
XC6205B152PRN
33A
AVR
IC306
XC6204B332P1
C
VLI_DIS
MIC
RXD2_DIS
TXD2_DIS
KEYI[0~2], KEYO[0~1]
SPSCLK1_DIS
SPSD1_DIS
SR_OE_DIS
/PSW
B
LEVEL
CONVERTOR
CN44
BER_CLK_5V
(3.3V 5V)
DSUB 25PIN
BER_DATA_5V
IC23
TC7WT125FUF
BLOCK DIAGRAM
TX_CV
VREF
IC605
MO
TC75S51FE(F)
IF AGC AMP
Q300
2SK294-FP MCF
Diff AMP
IC401(B/2)
TC75W51FK(F)
AMP
IC409(A/2, B/2)
TC75W51FK(F)
RSSI
RSSIOFS
EVOL
IC804
TXASSIST
TEMP
RXASSIST
IC800
TX_CV
LM73CIMKX-0
RX_CV
TXCOB
RXVCOA/B
E2PROM
TXVCOA
IC802
/RXPCS_TR M24C02-RMN6TP BUFFER
/TXPCS IC402
LMC7101BIM5
AGC
AMP_B
SW
Q402
2SJ506-E(S)
OR
Q401
RT1N141M-T111
AMP_SW
/OVRB
33BU /OVRB
Q301
RT1N441U-T111
/BINT
/BINT
IC307
XC61CN2702N
33M
FLASH
IC3
E29PL03270TIP
33BU
/RST
SRAM
IC9
33M 16M
DSP
IC6
/BER_EN
/BER_CLK
/BER_DATA
TKR-D710 TKR-D710
IF AMP
Q301
2SC5337
194.05~
232.05MHz
MIX
58.05MHz
IC300
ADL5350ACPZ
BUFFER
IC401(A/2)
TC75W51FK(F)
RSSI
CF
IF-IC
450kHz
IF IC403
IF AMP
NJM2287V
IC400
AD8051ART
IC405~408: TC7W53FK(F)
CF (Narrow)
SW SW SW
SW
IC405 IC406 IC408 IC407
CF (VNarrow)
CF (Wide)
IF AMP
IC404
MCP6021-E/0T
CN802
CN39
33M 15M 33A
IFR
A
AO[1~5]
/FRST
/FRST
A[0~21], D[0~15]
/RD, /WR, /CS0, /WP
A[0~17], D[0~7]
/RD, /WR, /CS2
A[0~20], D[0~15],
/RD, /WR, /HRDY, /CS3,
/HDS2
/DRST
/DRST
/MCCSXCN, /MCCSRCN,
MCDICN, MCDOCN, MCSCKCN
MCSCKAF, /MCCSAF,
MCDIAF, MCDOAF
/SYMTIM, /DINT, /DWUP, FSDET, /HINT
/PCS_DSP
VCTCXO
BUFFER
IC16
X1
MAIN_CLK
BSHIFT
SM5023CNDH-G (18.432MHz)
XTAL_IN
VREF
Squelch DAC
/PDN, LRCLK,
IC14
SDTI, BICLK LDR
AK4386VTP
AMP AMP
IC13(A/2,B/2)
Q4
TC75W51FK(F) 2SC4617(S)
1st Lo AMP
Q203
2SC5636
3dB ATT
LOW PASS FILTER
AGC
/485_RE1, RXD1, TX
/485_RE2, RXD3, TX
KEYI[0~2], KEYO[0~1
/PSW
VLI
MCU
IC20 MICADC0
PTT, TXD0, TXD2
/IOINT, EPTT, HK
RXD0, RXD2
/RINT, 32K
I2CCK, I2CDA
SPSCLK1, SPSD1
MICADC1
SPDAC
PWM1
ADC1
VREF
AMP
IC411(
NJM2
AMP
IC15(A/2)
TC75W51FK(F)
REF AMP
IC405(B/4)
NJM2734V
VREF
105