Kenwood NXR-5700, Service Manual

Page: 86 / 122

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B C D E F G
(No.RA033<Rev.001>) 2-20 2-20 (No.RA033<Rev.001>)
MPU
IC901
CN343
E41-2735-05
MPU
IC200
DSP
IC150
SRAM 2Mbit
IC392
256k*8
Flash memory
IC391
CODEC
IC452
AK4386VTP
fs=96kHz
TempSenser
IC9
LM73CIMKX-1
I/O Expander
IC502
MCP23017TE/ML
Level Shifter
IC503
TC7WT125FUF
to DSUB 25PIN
/FRST
/DRST
X900
32.768kHz
LEVEL Shifter
IC500
TC7MPB9307FK
/IO_RST_5V
I2C_5V
/CONIOINT_5V
IC501
EPTT_5V
MOD
D/A Converter
IC259
R2A20178NP
MOD
RXAF
BEEP
RA
/EVCONCS
Power AMP
SPM
/AF_MUTE
TD
CLK BUFFER
IC50
SM5023CNDH-G LOOP
FILTER
18.432MHz
TEST
/SPKR
TD_SW
VLI_DIS VLI
RAMP
IC906
XC61CN3402N-G
IC7
XC61CN2702N-G
/OVRB
/BINT
SW
AMP_B
AMP_SW
+B
I2CCK, I2CDA
SPSCLK0,SPSD0
A[0-21], D[0-15]
/RD, /WR, /CS0,/CS1
A[0- 17], D[0-7]
/RD, /WR,/CS2
A[0-20], D[0-15],
/RD, /WR, /HRDY, /CS3,
RA
RD
TD
TD
Vi8
MICADC1
(AUD_ADC1)
/FRST
33M
16D
XTAL_IN
/PCS_DSP
TA
SW
VREF
IC251 1/2
BU7242FVM
SW
SW
IC532
Q532
2SD2114K/W/
AF AMP
MIC
MICADC0
(AUD_ADC0)
KEYI[0-2] KEYO[0-1]
EXT_RSSI
AMP_B
Q906
MTM98140BF
IC450 1/2
TC75W51FK(F)
SPO
SPI
SPO
IC253 2/2
TC75W51FK(F)
IC252 2/2
BU7242FVM
74HC1G66GW
/DRST
Q340-Q344
2SD2114K/W/
FRAME_REF
/20o_RST
FRAME_DET
# I N T 0
FRAME_SW
20o_BSY
ASQDET
ROUT LOUT
Flash memory
IC390
TXD2
33M
33M
/IO_RST
PWM1
TX
SPSCLK1,SPSD1
20pin Option
CN410
E40-6720-05
SC
RF_B_ON
AI3,EXT_MON
AUXI0[1-5]
AUXIO6/TP_IN
RF_B_ON
RF_B_ON
IO_RST
IO_RST
RX
DSUB25
DISPLAY
PLL IC
IC52
ADF4001BRUZ
/PCS_DSP
(from DSP)
IC201
TC7SZ08FE
/RXPCS
/DSPPCS
VCTCXO
X50
(18.432MHz)
18.432MHz
toDSP,Squelch_DAC
/RST
EXT_RSSI
AO[1-5]
Level Shifter
IC504
TC7SZ08FE
A8_INT
A7_INT
RTC
IC900
R2223T
TXD1
/RST
AMP_SW
33RTC
BUFFER
IC707
BU7261G
B_V_MON
A8RST
BER_CLK_5V,BER_DATA_5V
fromDSP
RS-485
Transceivers
IC410
ISL8485EIBZ
DI
Buffer
IC411
TC7SH126FU-F
Buffer
IC412
TC7SH125FU-F
Ro
G
/G
DE
/RE
RX_IF (from RX)
IFDETN
FRAME_SW
FRAME_DET IC257
1/2
BU7242FVM
IC258
2/2
IC258
1/2
IC255
1/2
Vo1
Vi1
Vi3
Vo3
Vi4
Vo4
IC531
TC7SH00FU-F
Q533
LTC014EEBFS8
IC255
2/2
Vo8
IC254 TC7W53FK
VREF
1/2_33A
IC257 2/2
BU7242FVM
+B,33M,33A,50M
/PTT
/HK
33M,33D
33M,33D
LAN Connector
J860
E58-0544-05
PHY
IC860
X901
24MHz
X860
25MHz
SDRAM
2Gbit
IC791
Flash memory
2Gbit
IC830
Flashmemory
512Mbit
IC790
PMIC
IC750
TPS65910A3A1R 38M DCDC
IC704
TPS54240DGQ
33D LDO
IC701
50MPUDCDC
IC1
33BU LDO
IC700
NJW4183U2-33A
18RTC LDO
IC706
BU18TD2WNVX
RTC_SDA
RTC_SCL
TD+,TD-
RD+,RD-
LED1A,LED2A
D0-D7
/WP,/WE,ALE,CLE,/RE,/CS
WAIT
SCK0,SDO0,/CS_F
SDI0
/SPI_RST
DDR_D[0-15],
DDR_DQS[0-1],/DDR_DQS[0-1]
DDR_CK,/DDR_CK,/DDR_RAS,
DDR_DQM[0-1],DDR_BA[0-2],
/DDR_WE,/DDR_CS0,/DDR_RESET
/DDR_CKE,/DDR_CAS,DDR_ODT
DDR_A[0-13]
RMII_TXD[0-1],RMII_TXEN,
/RMII_RST,MDIO_CLK
MDIO_D
RMII_RXD0,
RMII_CRS_DV
VBUS
D+_2,D-_2
DC_SW
Q830
EMD12
VBUS_2
Connector
CN830
E41-2673-05
FRAME_DET_M
TP_IN
TP_IN_2
I2C0DA,I2C0CK
/PMIC_SLP
/PMIC_INT,VDD_MPU_MON
VDD_CORE
18_USB
18VDDS_2
18VDDS
15DDR
VDDA_ADC
33_USB
VDD_MPU
33D_EN
33BU
33D
18RTC
33BU
RTC_KALDo_ENN
38M
18RTC
33D
NRESPWRON
PWRHOLD
IC702
TC7SZ08FE
IC703
TC7SZ08FE
/PWRONRSTN
+B(13.6V)
15DDR
33D
33SHV
33D
33D
33D
I2C2_SDA
I2C2_SCL
I2CCK2,I2CDA2
/EWP
toCN100,101
RX TX Connector
VDDA_ADC
33M
33M
50M
33M 50M
33M
50M
33A
33A
33A
50
50M
33M
33M
Q410
2SAR502EB
SW
33M
20uF
3.3k
/RST
33P
33MPULDO
IC4
NJM2819ADL333
15MPULDO
IC5
XC6218P152H-G
33AUDIOLDO
IC3
BU33TD2WNVX
16DSPLDO
IC6
XC6218P162H-G
33M
33A
16D
15M
50M
GPIO
#RESET
HPI
IO2
IO3
CLKX0
FSX0
DX0
FSR0(NC)
DR0
# I N T 5
/20o_WUP
20o_CLK
/20o_CS
20o_DX
20o_DR
/20o_REQ
BER_CLK
BER_DAT
FSR2
IO1
CLKIN
KEY_RX
RXD2
KEY_TX
FRAME_DET
33M 33A 15M
33BU
Q706 2SAR502EB
SW
SW
CN706
Coin Cell
33RTC
Q705
SSM3K15AMFV
A7INT_i
A8INT_o
R
RXD1
TXD1_i
RXD1_o
HWV
AIN2
NC
RESET
to 50M DCDC
to DDR
SW
SW
50M
SW
SSM3K15AMFV
SW
SW
33A
IC530
TC7SZ08FE
Q530
LTC014EEBFS8
Q708
LTC014EEBFS8
TXD0_RSo
RXD0_RSi
AI1
AI2
CTS0_RSi
RTS0_RSo
Q54,Q55
LSAR523EBFS8
SSM3K15AMFV
50M
DSP_PLL_UL
A8ON
RESET
IC8
BD5329FVE
Q709
LTA044EEBFS8
A8RST
A8ON
SW
+B(13.6V)
33M
/PTT_MPU
SW
Q1
LTC014EEBFS8
RESET
from DSUB25
(Option)
to SRAM
SCM
Buffer
IC902
TC7SZ08FE
33D
IC903
TC7SZ08FE
33D
SW
Q902
SSM3K15AMFV
33D
G
S D
33D
R
AUXIO6/TP_IN
/RST
Q702
SSM3K15AMFV
TXD0,RTS0
SCBSY
SW
Q903
SSM3K15AMFV
33D
G
S D
33D
R
/EPTT_MPU
/RTC_PWRRST
GND
HWV Resistor
R
GND
BER_EN
/MCCSXCN,MCDICN,MCSCKCN
McBSP2
LRCLK,BICLK
SDTI,/PDN
MCDIAF
/MCCSAF
/DINT
FSDET
AF AMP
AF AMP
Buffer amplifier
Rectifire
Mute
R-network
AF AMP
IC451 1/2
TC75W51FK(F)
IC450 2/2
TC75W51FK(F) Q450
2SC4617/S/
to ASQDET
Circuit
RX_UL from RX
VREF
Buffer
IC251 2/2
BU7242FVM
TX_MIC
TX_TA
RAMP_TX
SUM AMP
A.T.T
AF AMP
IC253 1/2
TC75W51FK(F)
GPIO2_0
GPIO1_27
GPIO3_18
GPIO3_17
UART2_RXD
UART2_TXD
GPIO2_19
GPIO2_18
GPIO1_9
18.432MHz
BUFFER
IC51
BU7261G
33P
33P 33M
DSPCK_CV
Buffer amplifier
Q55
LSCR523EBFS8
33P
R
MUXOUT
REFIN
Buffer amplifier
Q51
LSCR523EBFS8
33P
VDDS_RTC
RD
RSSI
R
33BU
Connector
CN1
E41-2673-05
BU7242FVM
BU7242FVM
BU7242FVM
BU7242FVM
CN342
E40-6102-05
BU7242FVM
CN101
E40-6656-05
CN100
E40-6656-05
CN555
E40-5960-05
CN310
E40-6656-05
CN103
E04-0491-05
CN102
E04-0491-05
FRAME_T
# I N T 1
# I N T 2
/SYMTIM
IO0
#INT4
#INT3
33PLLLDO
IC10
BU33TD2WNVX
33P
IC413
TC7SH125FU-F
/G
33M
GND
DX1
MCDOAF
DR1
MCSCKAF
FSR1
FSX1
CLKX1
CLKR1
TIN0
TIN1
FUSE 5A
I2CCK, I2CDA
I2CCK, I2CDA
RSSI
Poly_SW
D356
SMD185F-2
AO1
AO2
AO3
AO4
AO5
33D
R
R
GND
+B
SW
SW
GND
GND
+B
33D
D701
DA2S101
Q711
LTC014EEBFS8
Q712
LTC044EEBFS8
AIN3
SW
SW
Q707
LTC014EEBFS8
Q710
LTC014EEBFS8
RMII_CLK
RMII_RXD1,
RMII_RXER Buffer
IC862
TC7WZ08FU-F
33D
Buffer
IC861
TC7WZ08FU-F
33D
CLKS0
Decoder
IC202
74HC139FT
Decoder
IC203
74HC139FT
RX_UL
/RXIOINT, RX_CV,DET0,LNA_CUR,MIX_STAT
AGC,LNA_ON, RXASSIST,ASTSW_RX
8TC,ANT_SW,TXASSIST,/LDAC,ASTSW_TX
SPSI1,TX_CV,OC_CURR,/TXIOINT
33M
33M
SPSCLK0,SPSD0
/TXPCS,/MODPCS,/REFPCS,/EXTXCS,
/ADCCS,/DACCS,/OC_VR_EN
/EVEXCS1,/EVRXCS2
/RXPCS_A7
SP0_1A,SP0_1B,/SPCS0_1
SP1_1A,SP1_1B,/SPCS1_0
SP1_2A,SP1_2B,/SPCS1_1
I2CCK2, I2CDA2,/EWP to IC901 AM3352
BER_CLK_5V
BER_DATA_5V
32KOUT
XDMA_EVENT_INTR1(Timer)
USB0_ID
GPIO1_17
/UMODE
SW
SW
Q5
SSM3K15AMFV
Q6
SSM3K15AMFV
S
S D
D
G
G
50M
50M
PWRGD
Buffer
IC905
TC7WZ08FU-F
33D
Buffer
IC904
TC7WZ08FU-F 33D
SW
DRVBUS
USB0_VBUS
USB0_DRVBUS
USB0_DP
USB0_DM
SW
Q908
LSCR523EBFS8
RB520SM-30
D901
D6
DA2S101
Programming
Connector
CN923
E40-6582-05
TXD0_2,RTS4
RXD0_2,CTS4,SYSBooT4
CONTROL
+B
USB
LAN
SYNC
Connector
J410
E58-0533-05
SYNC
Connector
J411
E58-0533-05
SYNC1
SYNC2
A/Y,B/Z
Q907
LTC044EEBFS8
AF AMP
AF AMP
TPS54240DGQ
BD33KA5WF
Buffer
Buffer
/HDS2, /HINT
IC533
LA4425A-E
ADM202EARUZ
RS-232C
Transceivers
CONT_REF 19.2MHz (from TX)
X
X
X
Q411
TXD0, RTS0
RXD0_5V, CTS0_5V
* DC Power of both OpAmp(except IC253) and analog SW are all 33A.
CONTROL UNIT (XC1-064)
McBSP1
CONTROL UNIT