Kenwood NX-5900 Service Manual page 90

BLOCK DIAGRAM
MAIN UNIT
Main Unit (XC1-102 A/2)
IC702
18M DDR
IC701
10
/CS2,/CS_F,/FRST,/OE,/WP,/WR
J700
FLASH ADD[0]~ADD[23]
33M
DATA[0]~DATA[15]
/SD_DET
SD1_CLK
SD1_CMD /CS_F
SD1_DAT[0-3]
/CS2
33SD /CS3
IC704
TC7SZ08FE
IC703
X700 CDC3S04YFF
Q700
L77-3123-05
/RST
19.2MHz 2SC4617/S/
9
Clock IF_CLK_EN
TCXO Buffer
FCNT
Buffer
IF_MAIN_CLK
PLL_CLK
33M
33M
33M 18M
CN749
54M
33M
L726,L728,L729,L730,L731
18M
L79-1984-05
DC,/CS_LCD,/RD_LCD,/WR_LCD /CS4,/OE,/WR,ADD[23]
D[0]~D[15] DATA[0]~DATA[15]
8
PRST,PRST_MON,/KEYINT,I2CCK,I2CDT,USB0_DM,USB0_DP,RXD0,TXD0
/PTT
R_SET0,R_SET1,R_SET2
GPS_PA_EN
/BT_SHUTDOWN
/DM_EN
/SD_DET
DM/KVL UART2_SW1
DM_OUT Q909,910 UART2_SW2
2SC4738(GR)F UART2_SW3
IC709
2SA1832(GR)F
7 TC7SET125FUF ESP_DET
D925,926
DA3S101F IF_CLK_EN
DM_IN PRSR_MON
IC710 LIMIT
TC7SZ08FE
IC902
IC913
TLV32AIC3104I
BU7242UNX
2/2
MIC
ME
33A
AFO+
AFO- CODEC
IC903
50A
BU7242UNX
2/2
AFO_D
AFO
6
CN910 18M_333A
SB2
SB2 IC903 50A
IC911
BU7242UNX
LA4425A
1/2
SPAF_3 SPAF
AFO_SP
SPO Q902
LTC014TEBFS8
PA
SW
AF_MUTE
HOR
Q905
5
J900 SSM3K335R
ESP_DET
SW EXTSP_EN
D909 IC900
IC908
DA3S101F TC7SET08FUF
TC7WH14FK-F
SW
Q906
SSM3J332R
D900
Q901 IC912
SSM3J332R DA3S101F TC7SET08FUF
CN900
SW
SPO
SPG
SW
INTSP_EN
4
Q900
SB1
SSM3K335R
(XC1-102 B/Main Unit 2)
/BER_EN
CN907 CN906
20o_CLK
D916,D917 IC905
MI2
D921,D922 TC7WT125FUF
DA2J101 /BER_EN
ME2
DZ2J108(M)
DI
VOLTAGE
20o_DX
PROTECT DEO
IC910
AFO
3 PCA9555AHF
AO1
AUXO1
INV AO2
AUXO2
I/O
EXPANDER
Q907,Q908
SSM3K335R
AIO[1-9]
PA
HOR
50A /INT25P
IC907 IC708
BD11600NUX BD11600NUX
TXD2/ AIO9 P_TXD2
AUXIO9
D33_TXD2
DPDT DPDT
2 SW IC905 SW
TC7SET125FUF
RXD2/DI D33_RXD2
DI P_RXD2
SURGE
PROTECT
50A UART2_SW3 33M UART2_SW2
SB1
50A
IC909
ADM3202ARUZ
RXD0
TXD0
RS-232C
Driver
RTS0
CTS0
1
Q7
CN4
LTC014TEBFS8
33M
/IGN
A B C
(No.RA032<Rev.001>) 2-2
IC706
DDR_A[0]~DDR_A[13]
DDR_BA[0],DDR_BA[1]
DDR_CAS,DDR_CKE,DDR_CLKN
DDR_CLKP,DDR_CS
DDR_DQM[0],DDR_DQM[1] IC100
SKY72310362LF
DDR_RAS,DDR_WE
DDR_DQS[0],DDR_DQS[1] 33C
DDR_D[0]~DDR_D[15]
50C
IC101
TC7SH17FUF
PLD
33C
PLL_CLK
PLL_MOD
SDO1
/PCS_RF
P_SCK1
CV
200C
IC102
BA2904FVM
2/2
ASSIST
---------------------------------------------------------
--SD(J700)--
SD1_DAT[0]~SD1_DAT[3],SD1_CLK,SD1_CMD
---------------------------------------------------------
--PLL(IC100)--
SDO1,PLL_MOD,PLD
---------------------------------------------------------
--DPDT SW(IC714)
/PCS,SCK1,/DMOD_CS,BCLK,TX_PLL_SEL
---------------------------------------------------------
IC711 --BT/GPS (XC2-003 IC5)--
/BT_SHUTDOWN,GPS_PA_EN
---------------------------------------------------------
--TX--
ANTSW,/DSW,TXC,ASSW,VTX_H_/L
---------------------------------------------------------
--IFIC(IC600)--
I2CCK
I/O
/IF_REG,IF_CLK,/IF_CS,IF_DI,2nd_VCO
I2CDT
EXPANDER ---------------------------------------------------------
UMode
--ADC(IC712),IFIC(IC600)--
/INT_IO
SDI0
---------------------------------------------------------
--DAC(IC715),DAC(IC719),IFIC(IC600),ADC(IC712)--
SCK0,SDO0
---------------------------------------------------------
--ADC(IC712)--
/ADC
---------------------------------------------------------
--DAC(IC715)--
33M
/DACCS
---------------------------------------------------------
--DAC(IC719)--
VCO_MOD /EVCS
---------------------------------------------------------
MI2
--5V AVR(IC17)--
ME2
RXC
---------------------------------------------------------
DI
--5V AVR(IC12),DC SW(Q6,Q11)--
DEO
SBC_2
---------------------------------------------------------
CODEC_DI,CODEC_DO --DC SW(Q12)--
I2CCK,I2CDT,/CRST /SAVE
BCLK,WCLK,MCLK ---------------------------------------------------------
--3.3V AVR(IC7)--
SD_EN
---------------------------------------------------------
--RX--
RX_SW
---------------------------------------------------------
IC714
BD11600NUX
/PCS
DPDT
SCK1 /PCS_RF
SW
/DMOD_CS P_SCK1
BCLK
33M TX_PLL_SEL
IC712
ADS7961SRHB
/ADC
CV,Ramp_Offset,BLVL,THP1,THP2
SDI0 ADC
TEMP,REV,GPS_PWR,GPS_ALM
SCK0,SDO0
IC715
DAC124S085CIS
/DACCS
DAC
APC,ASSIST,FCNT
IC719
R2A20178NP
/EVCS DAC
MP,SPC,SPAF,SPAF_3
E-Vol
IC2
MSP430G25KGCA
/OVRB_OUT,/IGN_OUT,/PSW_OUT
IC906
PWR_CAN,BINT2,/RST,/BINT
TC7WBD125AFK
Power
Managment
LEVEL
I2CCK,I2CDT
SHIFT
50A
31BU
IC707
BD11600NUX
G_TXD2
TXD2
GPS_ANT_SW,WCLK,BCLK,BT_AUD_DI,BT_AUD_DO
DPDT
RTS2,CTS2,BT_SW
SW
RXD2
G_RXD2
GPS_PWR
GPS_ALM
33M UART2_SW1
GPS_PA_EN
/BT_SHUTDOWN
G_TXD2
G_RXD2
RXD1
TXD1
RTS1
CTS1
MAIN UNIT
XC1-102 A/2
D E F G
Fin Q102
MCH3914-H/8/
VCO_MOD
D110
SMV1801-079LF
D106
SMV1705-079LF
D107,108,109,117
SMV1130-079LF Q105 Q106 D300 RN262CS
2SC5108F/Y/ 2SC5108F/Y/ D500 RN262CS
Loop TX
BUFF Doub CPL
PLL Filter VCO
Q113
SSM3J15FS
50R DC SW
Ripple
DC SW
Q81
IC102 Filter
SSM3J15FS
BA2904FVM
1/2 Q108 DSC9A01/T/
Q110
EM6M2 D115 1SS400SM
/T_R DC SW
50CS
200C
RX
VCO
Q103EM6M2
D100EDVZ8.2B Q104
MCH3914-H/8/
DC SW D111
SMV1705-079LF
D112,113,114
SMV1130-079LF
ASTSW
Ripple
50C
Filter
Q600
MCH3914-H/8/
Q601
D600
LTC023JEBFS8
SMV1705-079LF
2nd
SW
2nd_VCO
VCO
50C 33C
IF_MAIN_CLK
Q603
2SC5066F/0/
/IF_CS,SDIO,IF_DI,IF_CLK IF
IF IC AMP
/IF_REG,SDO0,SCK0
IC600
AD9864BCPZRL
50R
Module (BT/GPS) Unit (XC2-003)
33BT 18BT
X2
L77-3121-05 Bluetooth
32.768kHz
IC5 2400-2483.5 MHz
NL5500LYFVR
18BT XO
L11
L79-1987-05
Q1
EM6M2 BPF
GPS
1575.42MHz
DC BLUETOOTH
33BT
SW GPS
BPF
TXCO
L9
L79-1985-05
X1
L77-3123-05
19.2MHz
ANT
33GPS
DET
/OVRB GPS_PWR
BTFM_nSHUTDoWN,GPS_PA_EN GPS_ALM
P_TXD2
18BT_HCI_TX,18BT_HCI_RX
18BT_HCI_CTS,18BT_HCI_RTS
P_RXD2
18BT_AUD_OUT,18BT_AUD_IN
BAT_CNT 18BT_AUD_FSYNC,18BT_AUD_CLK
/IGN
BT_SW
/PSW
IC2
BU18TD2WNVX
1.8V AVR
18BT
CN735 CN1
IC3
XC6209B332D-G
33BT 3.3V AVR
/BT_SHUTDOWN,GPS_PA_EN
18BT
RXD2,TXD2 GPS_ANT_SW
LEVEL
RTS2,CTS2 IC4
SHIFT NJM2878F4-33
BT_AUD_DI,BT_AUD_DO
33BT
WCLK,BCLK
33GPS 3.3V AVR
IC1,6,7
74AVC4TD245GU
GPS_PWR,GPS_ALM
BT_SW,GPS_ANT_SW
54M 54M
H I J
Q107 IC300 Q300 Q301 Q302 Q303
2SC5108F/Y/ RD01MUS2-T113 NE5550234 RD10MMS2-T212 RD50HMS2T1105
Pre Pre Pre
T/R
Buff DRIVE 1 DRIVE 2 DRIVE 3 DRIVE FINAL
SW
AMP AMP AMP AMP AMP
Q14
+B +B
EM6M2
DC SW ASSW Gate Bias 2
Gate Bias 1
Q16
50CT SSM3J334R
Q15
LTC014EEBFS8
90T
DC
90C
SW Q305 Q306
LSCR523EBFS8 LSCR523EBFS8
DC SW DC SW
/DSW
Ramp_
TXC Q309
SSM3K15AMFV Offset
Q308
Q500 EM6M2 DC SW
2SC5108F/Y/
Local
IC304
NJM12904RB1
BUFF
1/2 2/2
DC DC
50R SPC
AMP AMP
90T 90T
LPF
L510 Q501
L79-1927-05 MT3S111
50R_700 BPF LNA
IC500
XF600
Q604 AK1224
58.05MHz
BB506CFS-H
IC502
1st
IF UPG2214TK-A SPDT
50R_700
MCF
AMP
MIXER SW
L511 Q502
L7B-0001-00 L79-1928-05 MT3S111
50R 50R_800 BPF LNA
50R
50R_800
+B
IC1
31BU 3.1V AVR
IC3
XC6215B122N-G
12BU 1.2V AVR
Q1
KTA2012EP
Q3
SSM3K15AMFV
SCTAM1 DC SW
/BINT
54M
54M
A1
W02-3785-05
12M 1.2V AVR
Q12
EM6M2
54M DC SW
IC11
LXDC2HN18F163
1.8V AVR
18M
IC9
XC8102AA07-G
18M_3 DC SW
IC5
XC6223D331P-G
3.3V AVR
33M
IC4
NJM2878F4-33
3.3V AVR
33A
SBC_2
IC12
NJM2878F4-33
3.3V AVR
33C
IC16
XC6209B502P-G
IC14
XC6223H331P-G
50CT 5.0V AVR
33OPT 3.3V AVR
SD_EN
54M
IC7
XC6223H331P-G
33SD 3.3V AVR
IC10
50A 5.0V AVR
RXC
IC17
50R 5.0V AVR
SBC_2
IC6
5.0V AVR
50C
Q12
EM6M2
50CS DC SW
/SAVE
IC13
TPS61041DRVR
20V DC/DC
200C
Converter
XC1-102/XC2-003
K L M N
700MHz:763~775.99375MHz(RX/TX)
:793~805.99375MHz(TX)
800MHz:806~825MHz(TX)
:851~870MHz(RX/TX)
D305 L8104
D306 L8104
D308 L8104
D310 RN142S
D311 RN142S
COUPLER
ANT
LPF
SW
Q18
SSM3J334R
Q17
LTC014EEBFS8
IC302 D304
DC
ADL5513 RB706F-40 90C
SW
50CT
PA REV
CTRL DET REV
/DSW
IC303 ANTSW
NJM12904RB1
2/2 1/2
DC DC
AMP AMP
90T 90T
MP
DC
DC SW
AMP
Q307
IC305 LSCR523EBFS8
NJM12904RB1
APC1
90T
L521
D505 RN142S
L79-1927-05
D506 RN142S
PRO
BPF 50R_700
TECT
IC501
UPG2214TK-A
SPDT Q504
EM6M2
SW Q503
SSM3J15FS
L522
L79-1928-05
50R_700
DC
50R
SW
BPF 50R_800 50R_800
RX_SW
CN2
DC in
Q8 (13.6V)
LSCR523EBFS8
Q9
LSAR523UBFS8
D11
F1
DZ2S056(M)
F53-0519-05
GND
50BU
5V
CN1
IC8
TPS54240DGQ
5.4V DC/DC
Converter
BAT_CNT
Q5
MTM981400BF
Q6
LTC014EEBFS8
F2
FZA10BS-5R0
SB1 DC SW
SBC_2
Q10
MTM981400BF
Q11
LTC014EEBFS8
F3
FZA10BS-5R0
SB2 DC SW
IC15
BA00DD0WHFP
SBC_2
90C 9.0V AVR
D1
DZ2J180(M)
Q4
LTC014EEBFS8
/OVRB DC SW
O P Q