KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
80
KV-27HS420/29DRC420/30HS420/32HS420/34HS420/36HS420
MY BOARD SCHEMATIC DIAGRAM (2 OF 4)
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
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.
Data is provided for reference only.
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
65
66
67 68
69 70
71 72
73 74
75 76
77 78
79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
6
1
2
3
4
6
I
O
G
1
2
3
4
6
1
2
3
4
6
C2200
C2201
C2202
C2204
C2205
C2206
C2207
C2208
C2209
C2210
C2211
C2213
C2215
C2216
C2217
C2218
C2219
C2220
C2221
C2222
C2225
C2226
C2230
C2233
C2235
C2236
C2237
C2239
C2241
C2242
C2243
C2244
L2200
L2201
L2202
L2204
Q2200
Q2201
Q2202
Q2203
Q2204
Q2205
Q2206
Q2207
Q2208
Q2209
Q2210
Q2211
Q2212
Q2213
Q2214
Q2215
R2201
R2202
R2203
R2204
R2205
R2206
R2207
R2208
R2209
R2210
R2211
R2212
R2213
R2214
R2215
R2216
R2217
R2218
R2219
R2220
R2221
R2222
R2223
R2224
R2225
R2228
R2229
R2230
R2232
R2233
R2234
R2236
R2237
R2240
R2241
R2243
R2244
R2246
R2247
R2248
R2249
R2250
R2251
R2252
R2253
C2224
C2231
C2228
C2229
C2232
FB2200
FB2522
R2226
R2231
R2564
IC2200
C2212
C2214
C2227
C2234
C2238
C2240
C2245
L2206
C2246
R2242
R2245
R2227
R2238
R2235
FL2201
FL2202
FL2203
FL2204
IC2201
R2239
L2203
L2205
C2248
X2200
R2254
R2255
R2256
Q2216
C2249
C2250
C2247
L2207
C2251
R2257
C2223
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
47
25V
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
15p
50V
CH:1608
15p
50V
CH:1608
15p
50V
CH:1608
0.1
25V
F:1608
10p
CH:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.1
25V
F:1608
15p
CH:1608
0.1
25V
F:1608
0.1
16V
B:1608
220
16V
220
16V
0.1
16V
B:1608
:LB2016
:LB2016
:LB2016
:LB2016
2SB709A
BUFF
2SB709A
BUFF
2SD601A
BUFF
2SB709A
BUFF
2SB709A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SB709A
BUFF
2SD601A
BUFF
1k
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/16W
:1608
560
1/16W
:CHIP
1k
1/16W
:CHIP
560
1/16W
:CHIP
4.7k
1/16W
:CHIP
1k
1/16W
:CHIP
5.6k
1/16W
:1608
470
1/16W
:CHIP
470
1/16W
:CHIP
5.6k
1/16W
:CHIP
5.6k
1/16W
:CHIP
1k
1/16W
:CHIP
2.2k
1/16W
:CHIP
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
100
1/16W
:CHIP
560
1/16W
:CHIP
2.2k
1/16W
:CHIP
220k
1/16W
:CHIP
47k
1/16W
:CHIP
1k
1/16W
:1608
1k
1/16W
:CHIP
820
1/16W
:CHIP
220
1/16W
:CHIP
820
1/16W
:CHIP
12k
1/16W
:CHIP
33k
1/16W
:CHIP
12k
1/16W
:CHIP
33k
1/16W
:CHIP
1k
1/16W
:CHIP
47
1/16W
:CHIP
1k
1/16W
:CHIP
47
1/16W
:CHIP
5.6k
1/16W
:1608
560
1/16W
:CHIP
1k
1/16W
:CHIP
100
1/16W
:CHIP
1
10V
F:1608
1
6.3V
B:1608
8p
:CHIP
8p
:CHIP
0.1
25V
F:1608
HM601
HM601
470
1/16W
:CHIP
680
1/16W
:CHIP
470
1/16W
:CHIP
3D COMB
100
16V
100
16V
100
16V
100
16V
100
16V
100
16V
0.1
25V
F:1608
:LB2016
47
25V
330
1/16W
:RN-CP
470
1/16W
:RN-CP
390
1/16W
:CHIP
680
1/16W
:CHIP
1.2k
1/16W
:CHIP
1k
1/16W
:CHIP
10
1/10W
:CHIP
10
1/10W
:CHIP
24p
50V
:CHIP
470
1/16W
:CHIP
470
1/16W
:CHIP
1k
1/16W
:CHIP
2SB709A
0.1
16V
16V
:CHIP
24p
50V :CHIP
:CHIP
390pF
50V
:CHIP
10k
1/16W
:CHIP
1
10V
B:CHIP
20MHz
9V
9V
9V
5V
3DV/YIN
3DCIN
3.3V
3DYOUT
3DCOUT
3DRST
SIIC
3.3V
S
C
L
K
S
D
A
T
D
G
N
D
DGND
DVDD
AVDD
AGND
C
K
M
D
D
G
N
D
C
L
K
8
R
S
T
B
S
L
A
0
S
C
L
S
D
A
S
T
0
S
T
1
N
S
T
D
D
V
D
D
D
Y
C
O
0
D
Y
C
O
1
D
Y
C
O
2
D
Y
C
O
3
D
Y
C
O
4
D
Y
C
O
5
D
Y
C
O
6
D
Y
C
O
7
D
Y
C
O
8
D
Y
C
O
9
A
L
T
F
C
S
I
L
I
N
E
K
I
L
D
G
N
D
AVDD
CBPC
ACO
AYO
AGND
AGND
AYI
VRBY
VRTY
AVDD
AVDD
VRTC
VRBC
ACI
AGND
DVDD
D
G
N
D
A
V
D
D
HI3 TEST21
HRST TEST20
HRCK DVDIO
HWCK TEST19
HO0 TEST18
HO1 TEST17
HO2 TEST16
HO3 TEST15
DVDD DVDDRAM
XO DVDDRAM
HI2 TEST22
HI1 TEST23
HI0 TEST24
XI
XO
FSCO
A
G
N
D
F
S
C
I
R
P
L
L
VCLY
OKX
TEST26
TEST25
T
E
S
T
I
C
1
T
E
S
T
I
C
2
T
E
S
T
0
1
T
E
S
T
0
2
T
E
S
T
0
3
T
E
S
T
0
4
T
E
S
T
0
5
T
E
S
T
0
6
T
E
S
T
0
7
T
E
S
T
0
8
T
E
S
T
0
9
T
E
S
T
1
0
T
E
S
T
1
1
T
E
S
T
1
2
T
E
S
T
1
3
T
E
S
T
1
4
E
X
T
A
L
T
F
E
X
T
D
Y
C
O
0
E
X
T
D
Y
C
O
1
E
X
T
D
Y
C
O
2
E
X
T
D
Y
C
O
3
E
X
T
D
Y
C
O
4
E
X
T
D
Y
C
O
5
E
X
T
D
Y
C
O
6
E
X
T
D
Y
C
O
7
E
X
T
D
Y
C
0
8
E
X
T
D
Y
C
0
9
D
G
N
D
(P1)
(P1,3,4)
(P1)
(P3)
(P1)
(P1)
(P1)
3D-COMB
9-965-963-01<DA4>MY(2/4)