Kenwood FZDA07ELEF2 Service Manual page 74

BD
FZDA07ELEF2/EREF2/MRHF2
1 2 3
9
15
BU5V
TP105
5.0V 0V
IC7
SYSTEM u-COM
N-D3.3V
17
15
9 60
6 7 8
4 5
74
X34-485x-xx (3/7)
BE
1 2 3
12
15
12
TP117
3.3V
C377 R392
0.1 47K
BF BG
N-BU3.3V
108
R404
CAM SW
100
107
SPACE
R401
100
106
TAB2 ANS
R402
100
105
TAB2 REQ
R403
100
104
TAB2 SYN
R405
47K
TP847
103
DC ERR
R495
102 1K
SECURITY
101
R407
NC
1K
100
NAV OFF REQ
R408
100
99
NAV ON
R409
1K
98
NAV ACC CON
R410
1K
97
NAV BU CON
R411
1K
96
NAV RST
R398
100
95
MIC SW
R635
1K
94
N CLK ON
TP139
93 0V
VSS
92
NC
91 3.3V
VCC2
R496
90
SH DATA S
1K
89
NC
R497
88
SH DATA H
87 1K
NC
86
NC
85
NC
84
NC
83
NC
82
R709
NC
1K
81
MIC DET
80
NC
79
R940
NC
1K
78
FOSC8V
77
TYPE1
76 0V
VSS
75
TYPE2
74 3.3V
VCC2
73
TYPE3
Q622
V-MUTE
N-BU3.3V
N-D3.3V
15
17
6 7 8
4 5
BH
1 2 3
12
15
N-BU3.3V
N-D3.3V
12
C674
TP414 100P
TP411 C673
100P
106
TP413 C672
100P
105
TP412 C671
15
100P
104
12
R613
22K
15
103
C670
103
17
100P
102
R510
47K
100
C669
15
100P
99
C668
100P
98
C667
100P
97
C666
100P
C665
100P
95 17
C664
100P
C663
100P
17
∗
R926
47K
R710
47K
C749
100P
81
81
78
∗
R457 10K
∗
15
R459 10K
∗
R458 10K
∗
R460 10K
C378 0.1
∗
R461 10K
∗
R462 10K
17
6
7
8
17
15
17
6
7
8
70
4
5
15
17
6 7 8
4 5
1 CN
2
3
3
D
S
2
1
D
TP509
∗
R534
10K
6
13
6
4
5
1 2 3 4 5