Kenwood NXR-800 Service Manual page 138

A
NXR-800
TX UNIT(17SEG)
(X56-3120-10)
1
2
3
4
5
6
7
126
X56-312 (B/3) 1/2, X56-312 (C/3) 1/1
B
SCHEMATIC DIAGRAM
Q975
UMG1N
DC SW
Q976
UMG1N
DC SW
Q974
UMG1N
DC SW
Q973
UMG1N
DC SW
Q972
UMG1N
DC SW
Q971
UMG1N
DC SW
Q970
UMG1N
DC SW
Q969
UMG1N
DC SW
Q968
UMG1N
DC SW
Q967
UMG1N
DC SW
Q966
UMG1N
DC SW
Q965
UMG1N
DC SW
Q964
UMG1N
DC SW
Q963
UMG1N
DC SW
Q962
UMG1N
DC SW
Q961
UMG1N
DC SW
Q960
UMG1N
DC SW
C
IC963
SHIFT-REGISTER
IC962
SHIFT-REGISTER
R962 0
R964 0
R963 0
R965 0
R961 0
R960 0
IC961
SHIFT-REGISTER
IC960
SHIFT-REGISTER
D
TX UNIT(LED)
(X56-3120-10)
CN960 CN920
DC8
LED 10 10 1
GND 9 2 GND
LED 1 8 3 50MPU
SR_DATA 7 4 STB
6 5 SR_oE
SR_CLK
SR_oE 5 6 SR_CLK
SR_DATA
STB 4 7
50MPU 3 8 LED 1
GND 2 9 GND
DC8 1 10 LED 10
CN921
DC8
36
35 GND
34 DC8
33 DC8
32 50MPU
31 50MPU
30 GND
29 DC8
28 K5
27 K4
26 K3
25 K2
24 K1
23 GND
22 STB1
21 GND
20 SR_DATA
19 19 GND
18 SR_CLK
17 GND
16 SR_oE
15 GND
14 PTT_TXD_SCM
13 SCM_EN
12 HooK_RXD_SCM
11 GND
10 oCXo_ST_G
9 PWR_ST_R
8 oCXo_ST_R
7 SB
6 VOLUME_IN
5 33AUD
4 33MPU
3 MIC
2 GND
1 MIG
E
R920
0
D935,936
SURGE PROTECTOR
R925
0
R926 0
R927 0
R928 0
R929 0
R930 0
R931 0
0
R932
0
R934
0
R935