Kenwood TKR-851 Service Manual page 97

TKR-851
-RX unit (CONTROL) X57-696 (B/2)
SP
SPI
SPO
DAT,CLK,SOE,STB2
RSSI
RD
TDS
Shift Reg.5
IC623 TAS
A01~5 MIS
BU4094BCFV
D626
MINISMDE190
SB
5-TONE
DET
DEI DEO
RD
MIC
SW
TXI TXO
MIS
TA SW
IC605 (A/2)
SB
BU4053BCF
TAS
ASQ,RSSI
FWD,BATT
SOE,STB1
CLK,DAT
KEY1~5,VLI
TXD1,RXD1,PTT
PSW
TXD0/RXD0
IO1~6
X600
14.754M
Q600
SW
2SK1824
CPU
IC604
SFT
M30622M4
Q601
DTC114EUA
BUP INV
Q602
2SK1824
TEMP INV
IC600
AT2408N10S12.5
EEPROM
SCLK,
SDAT
SOE,DAT,CLK
STB2,STB3,SFT
DP,CP,EPR,EPT
LD1,LD2,LDR,LDT
84
BLOCK DIAGRAM
Q606
DTC363EK
AF AMP
IC629 MUTE
LA4422
Q610
2SJ506(S)
SW SB
Q609
INV
DTC114EUA
AMPSW
IC608
TA75S01F
AINR
AMP
CODEC
IC610 IC614
TA75S01F
AK4550VT
AINL
AMP
PWDA
STDO
PWAD
STDI
Q603
INV
DTC114EUA
BDR0
BDX0
XF
DSP
IC618
TMS320VC5402PGE
Interface
IC603/606
TC74LVX4245FS
WR,HCS,
D0~D7
A0~D3
FLASH ROM
IC609
A0~A18, AT29C020-90TI
D0~D7,
WR,RD,CS0
Reset IC
RESET
IC601
RH5VL42C
5-TONE
IC631
IC632
TA75W01FU
EPTT
EMON
AI1~3
IC622
TC7S66FU
AF
SW
Q605
INV
DTC114EUA
AM
SPM
IC621
TC7S00FU
IC619 (B/2) IC619 (A/2)
NJM4558E NJM4558E
AMP LPF
AOUTR
IC616 (B/2) IC616 (A/2)
NJM4558E NJM4558E
AMP LPF
AOUTL
TD SW
TDS
SCLK
IC612
INV
TC7S04FU
SCLK
BCLK
LRCLK
DIVIDER
IC613
MCLK
TC74VHC4040FT
X601
16.515M
Q604
SW
2SK1824
RA
SFT
RD
TA
TD
DAT,CLK,SOE,STB3
Shift Reg.6
RXI/RXO
IC602 AM,AMPSW
TXI/TXO
BU4094BCFV
PTI/PTO
BC1~4,
CLRC,AC
Option board
CN601
IC624
XC62FP1802P
1.8V
1.8C
AVR
IC625 IC628
XC62FP3302P TA78L05F
3.3V 5V
3.3D
AVR AVR
IC626 IC630
TA78L05F
XC62FP3302P
3.3V 5V
3.3A
AVR AVR
5C
IC627
TA78L05F
5V
5M
AVR
DAC
RXI RXO RA
IC615 (B/2)
M62364FP
IC611 (A/2)
NJM4558E
AMP
IC605 (B/2)
BU4053BCF
LD1,DAT,CLK
LD1,DAT,CLK
DAC
IC615 (A/2)
M62364FP
SPM,EMON,EPTT
RXD0/TXD0
DRIVER
ADM202EARN
8C
RSSI
DET
ASQ
DP,CP
EPR,EPT
DT,CK
STB4,SOE
LD2,PSW
MO
MB
BUP,TEMP
LDT,LDR
FWD
SB
IC617
(B/2)
AMP
IC617
(A/2)
AMP
IC607
(A/2)
AMP
IC607
(B/2)
AMP
NJM4558E x 4
IO1~6
AI1~3
SC
RS232
RXD2/TXD2
IC620