DVR-RT502-S
38
1
2
4
1
2
3
4
C
D
F
A
B
E
3.7 VCR MT PCB ASSY(5/7)
H
NC
E
J651
MSP-281V31-A
AUDIO R IN
1
2
3
H
E
J653
RCA-109-03
VIDEO IN
1
2
H
E
J652
RCA-109-02
AUDIO L IN
1
2
V651 HNV-09SS67
1
10 11 12
2
4
5
6
7
8
9
1
2
IC651
PT6315
FIP DRIVER IC
1
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
TR651
W5T29X7.5X19
1
3
4
2
R657
75 1/4W
R651
R656
390 1/4W
R661
100
1/4W
R662
100
1/4W
R666
82K
R670
10K
R671
10K
R667
10K
1/4W
C674
0.1
B
C656
0.1
F
C657
0.1 F
C652
100PCH
C653
100PCH
W834
W817
W809
1G
2G
3G
4G
5G
6G
7G
8G
9G
9G
8G
FRONT_A_IN_R
7G
6G
FRONT_A_IN_L
5G
4G
3G
2G
FRONT_V_IN
1G
FRONT_C_IN
FRONT_S_SW
FL_DATA
FL_CLK
FL_CS
AT+5.2V
FRONT_Y_IN
KEY-B
KEY-A
DVD_LED
AT+5.2V
VCR_LED
VCR LED
AT+5.2V
0
0
0
2.7
5.1
5.1
0.2
3.0
0
0
0
-23.2
-23.0 -23.0 -23.0
-22.7 -22.7 -22.7 -22.7 -22.8
-19.7
-22.7
-22.6
-22.7
-19.7
-16.6
-13.5
-10.4
-10.3
-7.2
-13.5
5.2
0
0
5.2
-19.9
-19.8
-19.9
-19.9
-19.9
-19.8
-19.9
-23.0
-23.0
NC
NC
NC
NC
NC
NC
NC
CONTROL
KEY MATRIX MEMORY
DIMMING CIRCUIT
TIMING GENERATOR
(12bits * 12Words)
DIPLAY MEMORY
OUTPUT
KEY SCAN
DRIVER
GRID
DRIVER
SEGMENT
DRIVER
GRID
INTERFACE
DATA
SERIAL
OSC
DRIVE
LED
R
L
V
C
Y
6G
7G
9G
8G
CH
-19.0
-19.0
-22.3
-22.3
-22.3
-22.3
-22.3
-22.3
-22.3
-22.3
-22.3
C
FINE
PR
SLP
VR
NC
NC
1
2
3
4
5
6
7
8
9
10
11
A
5/7
VCR MT PCB ASSY (A2J408H010)
DISPLAY BLOCK
A
5/7
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
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