Kenwood NXR-800 Service Manual page 145

CN1
PTT_TXD_SCM 1
GND 2
Lo_Vol_DET 3
NC 4
TD_SW 5
MiCAD_SW 6
MiC_SW 7
RXAD_SW 8
PATH_SW 9
BEEP_SW 10
11
TA_SW
TAAD_SW 12
EVOL_LD 13
GND 14
EVOL_CLK 15
PTT_AM16C 16
EVOL_DATA 17
iNSP_SW 18
AF_MUTE 19
SCM_EN 20
AMP_SW 21
HooK_RXD_SCM 22
23
NC
iNRA_SW 24
25
MiC_D_IN
BEEP 26
27
RX_AUDIO_D
GND 28
MoD_D_OUT 29
PWR_ST_R 30
VOLUME_IN 31
oCXo_ST_G 32
oCXo_ST_R 33
RX_PWR_SAVE 34
35
GND
GND 36
CN2
SYS_RST 1
GND 2
BER_CLK 3
BER_DAT 4
A16C_CK_SFT 5
TRUNKiNG 6
ADSP_CK_SFT 7
GND 8
RADiO_ERR 9
QT_DQT 10
TX_STATE 11
RF_PTT 12
GND 13
STXO_ARXO 14
SRXO_ATXO
15
GND 16
SC_SH 17
E_PTT_SH 18
NC 19
50MPU_CoNT 20
21
33SH
33MPU_A 22
23
50MPU_A
33MPU_A_GND 24 5.0V
33MPU 25
3.3V
33MPU 26
33MPU_A_GND 27
DC50 28
5.0V
DC50
29
DC50 30
31
DC50
50MPU_A_GND 32
33
50MPU
50MPU_A_GND 34
GND 35
Hi_VOL_DET 36
CN4
4
L3
L32
3
L33
2
1
L4
GND
FM-NARROW
MIC INPUT
5.5mVrms at 1kHz:52mVrms
R21 0
R22 0
R23 0
R24 0
R25 0
R26 0
R27 0
R28 0
R29 0
R30 0
0
R419
R31 0
R32 0
R474 0
R33 0
R34 0
R438 0
R35 0
R439 0
R36 0
R37 0
R38 0
R39 0
R40 0
R440 0
R41 0
R42 0
R43 0
R44 0
R45 0
R522 0
R523 0
R47 0
R48 0
R49 0
R51 0
R52 0
R53 0
R54 0
R55 0
R56 0
R57 0
R58 0
R59 0
R60 0
L14
L8
L9
3.3V
3.3V
L10
R61 0
L34
L11
L35
L12
L13
R62 100
13.8V
R4
0
R405
0
Lo_VoL_DET
TD_SW
MiCAD_SW
MiC_SW
RXAD_SW
PATH_SW
BEEP_SW
TA_SW
TAAD_SW
EVOL_LD
EVOL_CLK
EVOL_DATA
AF_MUTE
SCM_EN
AMP_SW
MiC_D_iN
RX_AUDio_D
MoD_D_oUT
PWR_ST_R
VoLUME_IN
oCXo_ST_G
oCXo_ST_R
RX_PWR_SAVE
SYS_RST
A16C_CK_SFT
TRUNKiNG
ADSP_CK_SFT
RADio_ERR
QT_DQT
TX_STATE
RF_PTT
STX0_ARX0
SRX0_ATX0
SC_SH
E_PTT_SH
50MPU_CoNT
33SH
33MPU_A
50MPU_A
33MPU
DC50
50MPU
50MPU_A_GND
Hi_VoL_DET
C470
100p
C469
100p
5.0
DC50
3.3V
A A A
IC6
XC6209B332PR
VOLTAGE REGULATOR
33SH
DC8
L19
SB
33u
R74
0
R75
0
R534
0
R73
0
R535
0
R76
0
33SH
33MPU
BER_CLK
BER_DAT
SB
R71
SB
47k