Appendix 1 (Block Diagram) - Kenwood NXR-700 Service Manual

85F-2
CONTROL UNIT
X53-413
V SR_CLK,SR_DATA
SR_oE,STB
CN3
DC8
50MPU
SR_CLK
SR_oE,STB1
BCFV
SR_CLK,SR_oE,STB
STB_L
SR_CLK_C
SR_DATA_C
TX_SR_oE
TX_VR_EN
STB1_L
TX_SR_EN
PAG_SW_L
IC36
TC74VHCT541AK
KEY1~5
SR_DATA
PWR_ST_R
oCXo_ST_G
oCXo_SR_R
CN1
33MPU
33AUD
VoLUME_iN
CN1
D25
MINISMDC020
SB Over
current
IC50
Protection
KIC7SH08FU-P
PTT_AM16C PTT_TXD_SCM
ANi_KEY
Q25
RT1N441M-T111
OPTION
TX_ANT_SW AUX_iN
(ANI)
HooK_RXD_SCM
HooK_RXD_SCM
MiC
AUDio
IC40
BLoCK
TC7SH126FU-F
CN1
CN56
SCLK0,SDo0
SR_oE,SR_EN
VR_EN
IC39
TC7SH125FU-F
Ai3
PAG
CN58
CoNT_5.0V
MoD
AUDio
BLoCK
SDA,SCL,WP,DDS_EN
TEMP_PRT,ANT_SW
440_EN,440_CE
132_EN,132_CE
2DA_EN,2DA_CE
3DA_EN,8AD_EN,SDo1
SDi1,SCLK1
LDT
io1~io6,SC
CN58
Ai1~Ai3,EMoN,
E_PTT
Surge
protect
SC SH
NXR-700
TX UNIT
X56-311 B/3
CN921
DC8
50MPU
STB1,CLK,oE
STB1
SR_CLK
SR_oE
SR DATA
IC923
BU4094BCFV
Q920~Q922
SW
LED1,LED10
KEY1~5
IC924
BU4094BCFV
Q923~Q926
SW
IC925
BU4094BCFV Q927~Q930
SW
SR_DATA
PWR_ST_R
oCXo_ST_G
oCXo_SR_R
VoLUME_iN
33MPU
33AUD
SB
PTT_TXD_SCM
HooK_RXD_SCM
NJM2732V
MiC
HSM88AS-E
HSM88AS-E
X56-311 A/3
CN804

APPENDIX 1 (BLOCK DIAGRAM)

CN920
DC8
50MPU
IC920 TC7SET126FU-F
STB
IC922
TC7SET126FU-F
SR_CLK
IC921
TC7SET126FU-F
SR_oE
CN920
S920~S925
LED1,LED10
S70-0502-05
IC923
UMG1N
CN920
D920~D924
B30-2265-05
UMG1N
SR DATA
IC923
D925~D932
B30-2171-05
UMG1N
CN923
VoLUME_iN
33MPU
33AUD
SB
PTT_TXD_SCM
HooK_RXD_SCM
IC926
MiC
D933
Q931
2SC4116(Y)F
D934
Q932
2SA1586(Y)F
TX UNIT
CN960
X56-311 C/3
DC8
50MPU
STB,SR_CLK
IC960
SR_oE
Q960~Q963
BU4094BCFV
UMG1N
SW
Q964~Q967
IC961
BU4094BCFV UMG1N
SW
Q968
UMG1N
LED1,LED10
SW
IC962
BU4094BCFV Q969~Q972
UMG1N
SW
IC963
BU4094BCFV Q973~Q976
UMG1N
SR DATA SW
FINAL UNIT
X45-385 E/5
CN905 VR902
VoLUME_iN J901
33MPU
33AUD
SB
SB
PTT_TXD_SCM
HooK_RXD_SCM
MiC
D960
PSA05-11SRWA
D961
PSA05-11SRWA