Block Diagram - Kenwood NX-3220 K Service Manual

BLOCK DIAGRAM

TX-RX UNIT (NX-3220)
TX-RX UNIT (XC1-178)
IC402
DDR_A[0]~DDR_A[13]
5 DDR_BA[0],DDR_BA[1]
DDR_CAS,DDR_CKE,DDR_CLKN
DDR_CLKP,DDR_CS
18M DDR
DDR_DQM[0],DDR_DQM[1]
DDR_RAS,DDR_WE
DDR_DQS[0],DDR_DQS[1]
DDR_D[0]~DDR_D[15]
IC404
/FRST,/OE,/WP,/WR
ADD[0]~ADD[23]
32M FLASH
DATA[0]~DATA[15]
/CS_F
/CS2
/CS3
IC405
TC7SZ08FE
X401
L7H-0076-00 Q401
19.2MHz 2SC4617/S/
BT_CLK
FCNT Buffer
TCXO
PLL_CLK
32M 32M
4 TEMP TEMP
CN402
32M
18M
CP410,CP411,CP412
50A RK74HB1J101J
LCD_/CS,/WR1_/OE,/WR0_/WR /CS4,/OE,/WR,ADD[23]
LCD_A0,DB[0]~DB[7] DATA[0]~DATA[7]
/KEYI0~/KEYI4,KEYO0~KEYO3, /LCD_RST,LCD_BLC
LED_R,LED_G,LED_B,LBC_R,LBC_G,LBC_B
INTM_M
ME
CN7
/EMG,/INT_PTT,/SIDE1,/SIDE2
3
CN1
+B
50A
ENC0~ENC3
Q2
VOL
SSM6N15AFEM
SB1
/PSW
/EXT_PTT
Q656
IC654
RE1C001UN
TC7SZ08FE
J651
RTT/RXD
DC SW RXD1
EXTM_M
32M
EXTMIC_SW
50J
2
/OPTDET
/TXD1_JK_EN
J652 IC652
GND TC7SET125FUF
TXD TXD1
EXTSPDET
IC601
SPO +B
Q650
2SB1694
AFSW
DCSW
Q651, Q652 Q653
LTC014EEBFS8
SSM3K324RF
CODEC
DCSW
IC650
TA7368FG
INTM_M
EXTM_M
Q654
LTC044EEBFS8
ME
CN602
1
2
12M 18M 32M 32A 53AF
1
A B
IC401
---------------------------------------------------------
--TX--
ANTSW,APCSW2,/APCSW,/DSW,TXC
---------------------------------------------------------
--VCO--
/SAVE,ASTSW
---------------------------------------------------------
--DC SW(Q3)--
/BINT
---------------------------------------------------------
--5V AVR(IC651)--
5VC
---------------------------------------------------------
--5V AVR(IC6),3.2V AVR(IC14),DC SW(Q4)--
SBC
---------------------------------------------------------
--Detect(IC403)--
/RST
---------------------------------------------------------
--OTHERS--
SYMTIM_IN,SYMTIM_IN(OUT)
---------------------------------------------------------
/DCR_RST,RX,TX,AGCKEEP,BCLK,/DCR_CS,DCR_DO,DCR_DI,DCR_ACLK,
32BT 18BT
RXD2,TXD2, RTS2,CTS2
LEVEL
BT_AUD_DI,BT_AUD_DO
CONVERSION
WCLK,BCLK
/BT_SHUTDOWN
GPS_PA_EN
IC409
ADS7961SRHB
SCK0,SDO0.SDI0 BATT,CV,TEMP,THP,Ramp_Offset,
ADC
/ADC,/ADC_INT SDET,VOL,FEM_PWR,FEM_ALM,ANTCHK
IC410
DAC124S085CIS
SCK1,SDO1
DAC APC,ASSIST,FCNT
/DACCS
IC406
KXCJ9-1008
Motion
I2CCK,I2CDT
Sensor
32M
CODEC_DI,CODEC_DO
/CINT,BCLK,WCLK
I2CCK,I2CDT
C
(No.RA053<Rev.001>) 2-13
Q113 2SD2654/W/
Q114
D111 1SS400SM
VT6M1
Ripple
50C DC SW
Filter
/SAVE
200C
IC101
Q102 EM6M2
OPA170AIDRLR
D102 EDVZ8.2B
VCO
ASSIST DC SW
Q131
MCH3914-H/8/
ASTSW
D131
VCO_MOD
SMV1251-079LF
D132,133,134,D135
SMV1801-079LF
/SAVE
D136
SMV1130-079LF
50C
IC102
CP
BU7295HFV
Loop
CV
Filter
CPZ
VCO_MOD
PLL_CLK
PLD,DCR_ADI,/DCR_ACS,/DCR_DCS,DCR_DDO
32C
50C
32BT 18BT
IC352 , IC353
IC351 L361
74AVC4TD245GU
L79-1987-05
18BT_TX,18BT_RX
SAW
18BT_CTS,18BT_RTS
18BT_AOUT,18BT_AIN
18BT_AFSYNC,18BT_ACLK
BLUETOOTH
L359
GPS L7K-0059-00
BPF
FEM_PWR
ANT
DET
FEM_ALM
BT_CLK
28GPS
X351
18BT CLK
L77-3121-05
32.768kHz
32A
32M
32BT
18M
18BT
18M_3
12M
32C
200C
/RST
D E
2-13 (No.RA053<Rev.001>)
Q201
IC202
RD01MUS2BT513
BGU6104
Pre
DRIVE DRIVE
AMP AMP
50T
Q151 Q181
2SC5108FT/Y/ 2SC5108FT/Y/
Ramp_ Q203
RF RF
Offset LSCR523EBFS8
AMP AMP
DC SW
IC203
BA3472FVM
Q103
/DSW
VT6M1
DC SW
LPF
32C
Q205
SSM3K15AMFV
DC SW
IC303
AK2401
/APCSW
Q204
LTC044EEBFS8
ATT HPF
TRANCEIVER IC
LNAoUT
ATT
BLUETOOTH
2400-2483.5
MHz
GPS
To DISPLAY Unit (A/2)
1575.42MHz
+B
IC10
XC6215B122N-G
12BU 1.2V Reg
IC3
TPS62140RGT
38M 3.8V DC/DC
38M
Converter
IC11
NJM2878F4-32
Q1 EMD12
3.2V Reg D8 DAN222
SBC SW
IC5 Q3
SSM6N15AFEM
XC6223D321G-G
3.2V Reg /BINT
IC7
BU33TD2WNVX
3.2V Reg 50A
IC4
LXDC2HN18F163
1.8V DC/DC
50J
Converter
IC8
BU18TD2WNVX
1.8V Reg 50C
IC12
XC8102AA07-G
DC SW
50T
Q5
VT6M1 IC2
32A
LXDC2XQ12A-252
1.2V DC/DC
BATT
Converter
3.2V Reg
IC14
53AF
SBC BU32TD2WNVX
IC13
TPS61041DRVR
20V DC/DC
Converter
+B_AF
Detect
IC403
SPO_MUTE
S-80135ANPF-G
F
136-174MHz
D201 RN142S
D202 RN142S
Q202
D203 RN142S
RD07MUS2BT514
D205 RN142S
ANT
LPF
FINAL
SW
AMP
Q207
IC201
EMD12
XC8102AA07-G
DC SW
APCSW2
50C
SW
ANTSW
APC
+B
TEMP
Q206
SSM3K15AMFV
DC SW APC
THP
D301,302
1SS400SM
Protect
F1
FZA10BQ-3R15
BATT 7.5V
IC9
XC6209B312D-G GND
31BU
3.1V Reg
SDET S
SB1
IC1
XC61CC5602N-G
Detect
56DET
IC17
XC6209B502D-G
5V Reg
32M IC651
NJM6209B502D-G
5V Reg
5VC IC6
XC6209B502D-G
5V Reg
SBC IC15
XC6209B502D-G
5V Reg
TXC
Q4
VT6M1
DC SW
SBC
Q6 LTC014EEBFS8
Q71 2SB1132(Q.R)
IC18 BU7242NUX
AFSW(Reg)
F2
FZA10BH-R50
50A
Q650 2SB1694
AF SW
F650
FZA10BH-R315
GPIO5
Q654 Q653
LTC044EEBFS8 LTC014EEBFS8
G