Kenwood TM-V71A Service Manual page 99

DISPLAY UNIT (X54-3590-00) (A/3)
ED903 (B38-0921-05)
33 16
SEG71 SEG54
34 15
SEG72 SEG53
35 14
SEG73 SEG52
36 13
SEG74 SEG51
37 12
SEG75 SEG50
38 11
SEG76 SEG49
LCD2
39 10
NC
LCD DRIVER SEG48
40 9
COM4 SEG47
IC907
41 8
PT6554LQ
COM5 SEG46
42 7
COM6 SEG45
43 6
COM7
SEG44
44 5
NC SEG43
45 4
NC SEG42
46 3
NC SEG41
47 2
NC
SEG40
48 1
NC SEG39
CP912
5V
RK74HB1J102J
R908
SW5V
100
CP911
RK74HB1J102J
SW5V
BUFFER
IC901
TC4S81F-F
1 5
VARISTOR
INB VDD
D988 2
INA
3 4
AVRM1608080MAA
VSS oUTX
C907
5V AVR
0.1u
IC904
TA4805BF
10V
BUFFER
R955 1
IN
IC902
0 GND
VARISTOR TC4S81F-F
3
D989 4 3
oUTX VSS
2
AVRM1608080MAA
INA
5 1
VDD INB
RXD
TXD
GND
33 16
SEG32
SEG15
34 15
SEG14
SEG33
35 14
SEG34 SEG13
36 13
SEG12
SEG35
37 12
SEG11
SEG36
38 11
SEG10
SEG37 LCD1
39 10
SEG9
SEG38 LCD DRIVER
40 9
SEG8
COM0
IC906
41 8
PT6554LQ
SEG7
COM1
42 7
COM2 SEG6
43 6
SEG5
COM3
44 5
SEG4
NC
45 4
SEG3
NC
46 3
NC SEG2
47 2
NC SEG1
48 1
SEG0
NC
CP910
RK74HB1J102J
5V
R906
SW5V
100
CP909
RK74HB1J102J
SW
GR:0V
9.95V AM:9.9V 9.95V
Q905
12A02CH AMBER
5V
2
oUT
GR:0V GR:4.7V
AM:4.75V AM:0V
R952 R953 R948 R949
Q903
2SC4617(R)
47k 47k 47k 47k
SW
5V
RXD
TXD
GND
10V
D901
DA221
KEY9
KEY8
KEY7
VOL_B
VOL_A
SQL_B
SQL_A
L901
L92-0138-05
R946
47k
KEY6
KEY5
SW5V SW5V
SW SW5V
GR:9.9V
AM:0V 5V
Q904
12A02CH GREEN GREEN
GREEN
Q902
2SC4617(R)
SW
AMBER AMBER
5V 5V
RXD RXD
TXD TXD
GND GND
10V 10V
5V
5V
SW5V
GND
D902 D903 D904 D906 D908 D911 D913
DA221 DA221 DA221 DA221 DA221 DA221 DA221
D905 D912
D907 D909
DA221 DA221
S902 DA221 DA221
S70-0439-15
S903
S70-0439-15
S901
W02-3704-05
D901-909
D911-913
D920,921
SW
CP902
RK75HA1J472J
R945
47k
GND
76
KEY9
77
KEY8
78
KEY7
79
NC
80
NC
81
NC
82
NC
83
NC
84
NC
85
NC
86
NC
87
MPU
NC EMP
88
IC903
NC
89 3062LFGPUKBZA
NC
90
NC
91
VOL_B
92
VOL_A
93
SQL_B
94
AVSS BUSY
95
SQL_A CLK
96
VREF RxD
97
AVCC TxD
98
NC
99
KEY6 PSW
100
KEY5 GREEN
5V
RESET IC
IC905
GND
BD4840FVE
R901 1
VoUT
1k 2
X901
SUB
L78-1426-05
R902 3
NC
0
GND
11.059MHz
X54-3590-00 (B/3)
C952 0.01u
SW5V
GND
D914
CN903 CN902
DA221
GND 1 1 GND
C953 0.01u
C917 0.01u
SW5V 2 2 SW5V
D915
D920 KEY11 3 3 KEY11
DA221 DA221
C954 0.01u
VOL_A 4 4 VOL_A
C918 0.01u
SQL_A 5 5 SQL_A
D921
D916
DA221
DA221
D914-916
C919 0.01u
SW
X54-3590-00 (C/3)
C955 0.01u
D917
CN905 CN904
DA221
GND 1 1 GND C956 0.01u
C920 0.01u
SW5V 2 2 SW5V
D918
KEY11 3 3 KEY11
CP907
DA221
VOL_B 4 4 VOL_B
C957 0.01u
C921 0.01u
SQL_B 5 5 SQL_B
D919
RK74HB1J102J DA221
D917-919
C924 0.01u
SW
D952 D953 D954
R924
GR10V
B30-2293-05 B30-2293-05 B30-2293-05 270
D922 D932 D942
R925
AM10V
330
5V B30-2290-05 B30-2290-05 B30-2290-05
D955 D956 D957
R926
B30-2293-05 B30-2293-05 B30-2293-05 270
D923 D933 D943
50 R927
NC
49 330
B30-2290-05 B30-2290-05 B30-2290-05
NC
D960
D958 D959
48
R928
NC
47
270
NC B30-2293-05 B30-2293-05 B30-2293-05
46 D924 D934 D944
NC
45
R929
NC
44 R905
5V 330
CE
B30-2290-05 B30-2290-05 B30-2290-05
43 47k
D961 D962 D963
NC R930
42
NC 270
B30-2293-05 B30-2293-05 B30-2293-05
41
D925 D935 D945
NC
40
NC R931
39
330
B30-2290-05 B30-2290-05 B30-2290-05
38
D964 D965 D966
NC
R932
37
NC
270
36 B30-2293-05 B30-2293-05 B30-2293-05
NC D926 D936 D946
35
NC
R933
CP908
34
RK74HB1J473J
NC
330
33 B30-2290-05 B30-2290-05 B30-2290-05
NC
D967 D968 D969
32 R934
31 270
B30-2293-05 B30-2293-05 B30-2293-05
D927 D937 D947
30
RXD
29 R935
TXD
28 330
B30-2290-05 B30-2290-05 B30-2290-05
NC
D970 D971 D972
27
R936
26
270
B30-2293-05 B30-2293-05 B30-2293-05
GREEN
D928 D938 D948
R937
R903
330
B30-2290-05 B30-2290-05 B30-2290-05
1k
D973 D974 D975
R938
270
B30-2293-05 B30-2293-05 B30-2293-05
D929 D939 D949
R939
330
B30-2290-05 B30-2290-05 B30-2290-05
D976 D977 D978
R940
270
B30-2293-05 B30-2293-05 B30-2293-05
D930 D940 D950
5V
R941
330
B30-2290-05 B30-2290-05 B30-2290-05
D979 D980 D981
R942
SW
5 270
B30-2293-05 B30-2293-05
B30-2293-05
VDD
Q901
D931 D941 D951
DTA123JUA
4 R943
GND
330
B30-2290-05 B30-2290-05 B30-2290-05
D982 D983 D987
R956
270
B30-2293-05 B30-2293-05 B30-2293-05
D984 D985 D986
R957
330
B30-2290-05 B30-2290-05 B30-2290-05
D922-951 D952-983 D984-986 D987
LED(AMBER) LED(GREEN) LED(AMBER) LED(GREEN)
CN912
TXD 6
RXD 5
TXD
GND 4
TX-RX UNIT
RXD
GND
GND 3
(X57-731X-XX) (D/6)-J952
PB
PB(10V) 2
PB(10V) 1