Kenwood NXR-700H Service Manual page 236

CN960 CN920
1 1
DC8 DC8
GND GND
50MPU
50MPU
STB STB
TX UNIT
SR_oE
SR_oE
X56-311 C/3
SR_CLK
SR_CLK
SR_DATA SR_DATA
LED 1
LED 1
GND GND
10 10
LED 10
LED 10
RX UNIT
CN701 CN36
X55-309
1 1
CN42 36 1 CN57
2 2 GND GND
FINAL UNIT GND GND
3 1 WP WP
X45-385 D/5
D_GND D_GND
4 2
E2PRoM_SDA E2PRoM_SDA
CN6 CoNT_5.0V CoNT_5.0V
E2PRoM_SCL E2PRoM_SCL
D_GND D_GND
AD_CS AD_CS
iF_BW_SW iF_BW_SW
AD_DAT_WRiTE AD_DAT_WRiTE
NC(iF_NW_SW) NC(iF_NW_SW)
AD_CLK AD_CLK
REF1 (19.2MHz) CN45
GND GND
AD_DAT_READ AD_DAT_READ
NC NC
CoNT_5.0V CoNT_5.0V
PLL_LoCK_DET PLL_LoCK_DET
CN43 NC(AGC_RSSi) NC(AGC_RSSi)
RX_IF_VN
PLL2_EN PLL2_EN
FM_RSSi FM_RSSi
NC NC
GND GND
CN41
PLL_PWR_SAVE PLL_PWR_SAVE
MONITOR_PORT
RX_AUDio RX_AUDio
SiF_DAT SiF_DAT
GND GND
SiF_CLK SiF_CLK
DA_EN DA_EN
PLL1_EN PLL1_EN
RX ANT CN5
VCo_BAND_SW VCo_BAND_SW
CN44 DDS_EN DDS_EN
3
RX_PoWER_SAVE RX_PoWER_SAVE
B
NC NC
B
GND GND
1
E
GND GND
1 36
CN4
4
SB
SB
1
E
RX_IF_VN
FINAL UNIT
X45-385 E/5
CN923 CN905
11 1
VOLUME_IN
VOLUME_IN
33MPU 33MPU
GND GND J901
1 NC
TX UNIT 33AUD 33AUD
SB
X56-311 B/3 GND
SB SB
PTT_TXD_SCM
SCM_EN SCM_EN
MiG
MIC
GND GND
HOOK_RXD_SCM
8
PTT_TXD_SCM SCM_EN
PTT_TXD_SCM
HooK_RXD_SCM
HOOK_RXD_SCM
MiG
MiG
1 11
MIC MIC
CONTROL UNIT1
X53-413
CONTROL UNIT2
X53-414
CN27
FINAL UNIT
X45-385 C/5
CN28
9 6
CN30 CN29
5 1
E B
PC CONTROL
TEST/SPKR (PANEL ViEW)
CONTROL I/O (PANEL VIEW)
SPG SPI SPO AO5
12
3 6 9 15
13 1
25
SB GND RSI AO2 AO4 14
2
5 8
11 14
SB GND RD AO1 AO3
1 4
7
10 13
INT SP
CN23 CN25
+
FINAL UNIT
DC
X45-385 B/5
–
CN24 CN26
OPTION (OCXO)
KXK-3
CN56 CN804
1 36
GND GND
GND GND
CN806
PAG PAG
GND GND GND
CoNT_5.0V
CoNT_5.0V GND
D_GND D_GND
NC(FAN_CURR2)
CoNT_5.0V CoNT_5.0V
GND
D_GND D_GND
SDA SDA
PA_CURR
D_GND D_GND
GND
SCK
SCK
FAN_CURR
TEMP_PRT TEMP_PRT
ANT_SW ANT_SW
GND
DDS_EN DDS_EN
FWD_PWR
VR_EN VR_EN
440_EN 440_EN GND
132_EN 132_EN
RFL_PWR
440_CE 440_CE
GND
132_CE 132_CE
PWR_PRT
LDT LDT
2DA_EN 2DA_EN
GND
3DA_EN 3DA_EN
PWR_CONT
2DA_CE 2DA_CE
GND
SR_oE SR_oE
8AD_EN 8AD_EN
FAN_CONT
SR_EN SR_EN
GND
SDi1 SDi1
SDo0 SDo0 FAN_CONT2
SCLK1 SCLK1
GND
SCLK0
SCLK0
TEMP_RST
SDo1 SDo1
GND
GND GND
MoD MoD
ANT_SW
WP WP
GND
GND GND
GND TEMP_PRT
GND
36 1
D_GND
CONT_5.0V
D_GND
SCK
D_GND
SDA
D_GND
TX UNIT GND
X56-311 A/3
WP
GND
GND
CN802
CN400 CN805
1 36
GND GND
GND GND
REF_SW2
REF_SW2
WP WP
REF_SW REF_SW
oX_SCL oX_SCL
EXT_EXiST EXT_EXiST
oX_SDA oX_SDA
REF_EXiST
REF_EXiST
iMP_H_L iMP_H_L
REF_iN_oUT REF_iN_oUT
GND GND
CN801
oX_SDi2 oX_SDi2
E
GND GND
oCXo_VR_EN B
oCXo_VR_EN
GND GND
B
oCXo_oN oCXo_oN
GND GND
oCXo_CURR oCXo_CURR
GND GND
CN408
oCXo_EXiST
oCXo_EXiST
GND GND
VCXo_DA_EN VCXo_DA_EN
GND GND CN403
REF_LDT REF_LDT
GND GND
PLL_19_EN PLL_19_EN
GND
GND
PLL_19_CE PLL_19_CE
GND GND
oX_SDo2 oX_SDo2
GND GND
oX_SCLK2 oX_SCLK2
33MPU
33MPU
GND GND
GND GND
36 1
REF2(19.2MHz)
REF1 (19.2MHz)
FINAL UNIT
X45-385 A/5
CN20
36 1
GND
GND
NC(FAN_CURR2)
CN22
GND TX ANT
PA_CURR
CN19
GND
MONITOR PORT
FAN_CURR
GND
FWD_PWR
GND
CN8
RFL_PWR
2 M
GND FAN 1
1
PWR_PRT
GND
PWR_CONT
GND
FAN_CONT
GND
FAN_CONT2
GND
TEMP_RST
GND
ANT_SW
GND
TEMP_PRT
D_GND
CONT_5.0V
D_GND
SCK
D_GND
SDA
D_GND
CN21
GND
E
WP
B
GND
CN2
GND
1 36
TX SIGNAL CN1
1
3
REF_IN(10MHz)
REF_OUT(10MHz)