DVR-640H-S
25
5
7
8
5
6
7
8
C
D
F
A
B
E
R303
C308
R302
C311
C310
C309
C307
C305
C306
C304
C318
C317
Q362
R366
R363
C363
R368
C364
R367
R364
Q361
R365
R355
R361
C362
R362
C353
C303
C302
C301
C315
C313
C314
C312
R304
R301
C320
IC301
C605
C606
L603
L602
C621
R616
R353
C352
R352
R354
Q351
C351
R351
C328
R612
L600
C600
U601
C601
C602
R622
Q603
R618
22
20
21
23
24
25
17
19
18
26
28
27
15
14
16
29
30
31
13
12
11
32
34
33
9
8
10
35
36
37
B
C
B
E
C
E
6
7
5
38
39
40
4
2
3
43
42
41
1
44
B
E
C
C
E
B
3
2
1
4
5
7
6
9
8
12
10 11
16
15
14
13
17
18
19
21
20
D301-D309
all stand by
INSEL3
Y-IN3
Y-IN2
TEST MODE
STBY_H
NC
INSEL1
Y-IN1
INSEL2
LPF-CTL
GND
NC
REG
NC
NC
Y-OUT
C-OUT
VCC
GND
C-IN3
VCC
V-DET-IN
C.SYNCOUT
GND
C-IN1
C-IN2
YOUT-SEL
VCC
GND
V.SYNCOUT
NC
GAIN-CTL
NC
V1-IN
V-DET-FIL
NC
V5-IN
V-DET-CTL
COMP-H
V-DET OUT
V2-IN
VCC
V4-IN
V3-IN
VIDEO SELECTOR
<VIDEO SELECTOR BLOCK>
NC
NC
JUST
R OUT
L OUT
NC
AS
GND
MB(5V)
RF_AGC
SCL
SDA
GND
TU(30V)
AFT
IF_AGC
VIDEO
<U/V TUNER BLOCK>
1Y
2Y
SELV3
3Y
SELV1
SELV2
SWSTBY
1V
CSYNC
3V
1V
2V
1Y
UV_LIN
UV_RIN
UV_IN
SCL
SDA
AGC
Y_IN
C_IN
TEXTV
UV_LIN
UV_RIN
GND
75F
GND
0.1
75F
GND
0.1
0.1
YB
YB
0.1
YB
GND
GND
470/6.3
0.1
0.1
YB
YB
0.1u
0.1
YB
0.1
***
GND
2SC4081(QR)-TLB
GND
GND
4.7K
YB
1u
GND
2.2K
0
100p
CH
100K
2.2K
2SA1576A(QR)-TLB
V+5VI
10K
V+5VI
GND
100K
47K
YB
1u
V+5VI
100K
GND
100p
YB
0.1
0.1
GND
YB
YB
1u
LA73031V-TBB
0.1
YB
GND
YB
0.1
YB
0.1
0.1
75F
GND
V+5VI
0
GND
CH
33p
CH
33p
CTF1306- -T
CTF1306- -T
GND
1K
2SA1576A(QR)-TLB
4.7K
YB
1u
CH
0
2SA1576A(QR)-TLB
100K
47K
1u
YB
V+5VI
V+5VI
1u
0
GND
GND
GND
GND
YB
2200p
1000/6.3
GND
V+31V
V+5TU
V+5TU
10k
2-C3
2-C2
1-B2
2-B2
2-B2
C623
C624
GND
GND
YB
4700p
YB
4700p
R615
R614
0
0
C329
R318
L302
C330
GND
CH
180p
470
100
µ
CH
470p
GND
***
***
***
***
VXF1103-
L621
CTF1306- -T
A
3/3
TUJB ASSY
A
3/3
A
2/3
A
1/3
A
2/3
(VXX3146)
20
4
7
6
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299