Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board replacement is the preferred repair method.
B BOARD SCHEMATIC DIAGRAM (3 OF 6)
Data is provided for reference only.
1
|
2
|
3
|
4
|
5
|
6
A
—
5V
B
L8601
:CHIP
—
R8611
1/16W
SEL Y/CR/CB
:CHIP
SEL Y OUT
C
SEL CB OUT
—
SEL CR OUT
HD3
D
R8610
100
1/16W
:CHIP
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
SUBAD_CLVL
Y_CL
R8608
680
1/16W
—
CB_CL
:CHIP
R8607
680
1/16W
CR_CL
:CHIP
C8601
0.01
N
R8606
25V
680
:CHIP
1/16W
:CHIP
C8602
10
6.3V
B:CHIP
—
O
|
7
|
8
|
9
|
10
|
11
|
C8651
C8650
0.1
47
25V
16V
F:CHIP
:HT-CP
Q8603
100
2SC2223
GND
R8631
R8620
FL8603
1.5k
200
1/16W
4M
1/16W
:CHIP
:RN-CP
LPF
R8614
820
1/16W
R8628
Q8608
:CHIP
100
2SA1226-E4
1
2
3
1/16W
:BUFFER
:CHIP
R8624
200
1/16W
6
4
:RN-CP
Q8602
2SC2223
R8619
300
R8630
1/16W
1.5k
1/16W
:RN-CP
FL8602
:CHIP
7M
LPF
R8613
Q8607
820
R8627
1/16W
100
2SA1226-E4
:CHIP
1
2
3
1/16W
:BUFFER
:CHIP
R8623
300
1/16W
6
4
:RN-CP
Q8601
R8609
2SC2223
100
1/16W
:CHIP
R8618
R8629
1.5k
300
1/16W
R8641
1/16W
:RN-CP
:CHIP
1k
FL8601
1/16W
7M
:CHIP
R8612
LPF
820
R8626
1/16W
:CHIP
100
Q8606
1
2
3
1/16W
C8609
C8611
2SA1226-E4
3300p
100p
:CHIP
:BUFFER
50V
50V
B:CHIP
CH:CHIP
R8622
C8622
300
0.1
C8610
1/16W
R8639
25V
6
4
:RN-CP
100p
F:CHIP
3.3k
1/16W
50V
:RN-CP
CH:CHIP
C8608
0.33
10V
B:CHIP
C8621
C8617
0.1
R8642
0.1
25V
3k
25V
F:CHIP
F:CHIP
1/16W
:RN-CP
C8613
0.1
16V
C8655
0.1
R8638
B:CHIP
1k
C8625
1/16W
0.1
:CHIP
25V
F:CHIP
R8637
1k
1/16W
:CHIP
R8636
1k
1/16W
:CHIP
C8615
0.1
16V
B:CHIP
C8656
0.1
25V
C8612
0.1
C8624
16V
0.1
B:CHIP
25V
F:CHIP
C8657
0.1
C8623
0.1
25V
F:CHIP
R8643
1/16W
:CHI
SUBAD_PWRSV
R8621
1k
1/16W
R8625
R8632
1k
:CHIP
1k
1/16W
1/16W
Q8604
:CHIP
:CHIP
2SB709A
Q8605
2SB709A
R8616
100
1/16W
Q8609
:CHIP
2SB709A
R8615
100
1/16W
:CHIP
R8617
100
C8607
0.1
C8606
1/16W
25V
10
:CHIP
F:CHIP
6.3V
B:CHIP
0.01
25V
C8603
B:CHIP
C8605
0.01
C8604
25V
10
B:CHIP
6.3V
B:CHIP
12
|
13
|
14
|
15
|
16
|
17
C8632
ADC3V
0.1
25V
F:CHIP
R8651
22
C8637
1/16W
C8634
:CHIP
1
0.1
25V
6.3V
F:CHIP
B:CHIP
D5V
D5V
108
107
106
105
1044
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
109
XCLKIN
GA4
72
110
CLKIN
GA3
71
111
SYNCIN1
GA2
70
112
SYNCIN2
GA1
69
113
CLPIN
GA0
68
114
DVCCPLL
DGNDADTTL
67
115
DGNDPLL
DGNDAD3
66
116
AVCCVCO
DVCCADTTL
65
117
AGNDVCO
BB7
64
118
RC1
BB6
63
119
RC2
BB5
62
120
AVCCIR
BB4
61
121
IREF
BB3
60
122
DPGND
DGNDAD3
59
123
AGNDIR
BB2
58
124
G/YIN1
BB1
57
IC8601
125
AVCCAMPG
BB0
56
25V
F:CHIP
XA3506R
C/YIN2
DGNDADTTL
55
126
A/D
127
AGNDAMPG
DVCCADTTL
54
128
G/YCLP
BA7
53
129
B/CbCLP
BA6
52
R/CrCLP
BA5
51
130
131
DPGND
DGNDDAD3
50
132
SOGIN1
BA4
49
133
B/CbIN1
BA3
48
AVCCAMPB
BA2
47
134
135
SOGIN2
BA1
46
F:CHIP
136
B/CbIN2
BA0
45
137
AGNDAMPB
DGNDADTTL
44
DPGND
DGNDAD3
43
138
139
R/CrIN1
DVCCADTTL
42
AVCCAMPR
RB7
41
140
25V
F:CHIP
141
R/CrIN2
RB6
40
AGNDAMPR
RB5
39
142
143
G/YOUT
RB4
38
DAC
RB3
37
144
TEST
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
ISOLATED_GND
R8645
C8631
1k
1/16W
R8648
0.1
:CHIP
5.6k
C8630
25V
F:CHIP
1/16W
0.1
R8653
C8635
1k
:CHIP
25V
10k
1
R8647
F:CHIP
1/16W
6.3V
R8646
10k
:CHIP
B:CHIP
C8636
1k
1/16W
0.1
1/16W
:CHIP
25V
:CHIP
F:CHIP
R8652
10k
R8650
1/16W
:CHIP
10k
C8633
0.1
1/16W
25V
:CHIP
F:CHIP
R8654
ADC3V
0
R8655
1/16W
0
:CHIP
1/16W
:CHIP
SDA_M3
SCL_M3
— 39 —
|
18
|
19
|
20
|
21
|
22
|
IC3606
5V
NJM2391DL1-33
C8654
100
6.3V
:HT-CP
I
O
G
C8652
C8653
47
0.1
6.3V
25V
:HT-CP
F:CHIP
ADC3V
ADC3V
L8602
:CHIP
C8638
47
6.3V
:HT-CP
5V
L8603
:CHIP
L8604
C8639
47
:CHIP
16V
:HT-CP
C8640
C8641
C8645
C8647
C8649
10
10
C8643
0.1
0.1
0.1
10V
25V
10V
0.1
25V
25V
F:CHIP
F:CHIP
D5V
F:CHIP
25V
F:CHIP
F:CHIP
F:CHIP
C8642
C8648
C8644
C8646
Y0
0.1
0.1
0.1
0.1
25V
25V
25V
25V
Y2
F:CHIP
F:CHIP
F:CHIP
F:CHIP
Y1
Y3
B7
B5
B6
B4
B3
B1
B2
B0
SUBAD_OUT
AD
9-965-950-01<DA4> B(3/6)
KV-30XBR910/34XBR910