Vcr Mt Pcb Assy(5/7) - Pioneer DVR-RT502-S Service Manual

Dvr recorder
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1

3.7 VCR MT PCB ASSY(5/7)

QQ
3 7 63 1515 0
A
5/7
VCR MT PCB ASSY (A2J408H010)
A
DISPLAY BLOCK
B
C
AUDIO R IN
MSP-281V31-A
TE
L 13942296513
AUDIO L IN
RCA-109-02
VIDEO IN
RCA-109-03
D
TR651
W5T29X7.5X19
CD651
CH262102
FROM/TO OPERATION
FOR PIONNER
E
CP653_1
A2001WR2-6P
6
GND
5
KEY-B
C
4
KEY-A
3
DVD LED
CP601
2
AT+5.2V
1
VCR LED
www
F
A
5/7
38
1
http://www.xiaoyu163.com
2
C652
100PCH
R662
J651
100 1/4W
C653
R661
100PCH
100
1/4W
J652
W809
J653
R657
75 1/4W
R651
W817
75
R656
390 1/4W
C
Y
R653
W834
75
x
ao
y
.
i
DVR-RT502-S
2
http://www.xiaoyu163.com
3
8
V651 HNV-09SS67
FIP DRIVER IC
IC651
-23.0 -23.0 -23.0
NC
PT6315
33
-23.0
9G
-23.0
8G
FRONT_A_IN_R
-19.9
7G
-19.8
FRONT_A_IN_L
6G
Q Q
-19.9
5G
3
6 7
1 3
-19.9
4G
-19.9
3G
-19.8
2G
FRONT_V_IN
-19.9
1G
5.2
C657
0
0.1 F
1
0
FRONT_C_IN
FRONT_S_SW
FRONT_Y_IN
KEY-B
KEY-A
DVD_LED
AT+5.2V
VCR_LED
u163
.
3
4
2 9
9 4
2 8
8G
7G
6G
9G
VR
C
SLP
PR
FINE
1
2
4 5 6
7 8 9
10 11 12
-23.2
-22.7 -22.7 -22.7 -22.7 -22.8
-22.7
NC
NC
NC
NC
NC
NC
32
31
30
29
28
27
26
25
24
SEGMENT
GRID
KEY SCAN
DRIVER
DRIVER
OUTPUT
DIMMING CIRCUIT
1 5
0 5
DIPLAY MEMORY
8
2 9
9 4
(12bits * 12Words)
TIMING GENERATOR
GRID
DRIVER
CONTROL
KEY MATRIX MEMORY
LED
SERIAL
DRIVE
DATA
OSC
INTERFACE
2
3
4
5
6
7
8
9
10
0
0
0
NC
NC
3.0
0.2
5.1
5.1
2.7
0
m
co
4
9 9
CH
-19.7
23
-22.6
-22.7
-19.7
-16.6
-13.5
2 8
9 9
-10.4
-10.3
-7.2
-13.5
5.2
0
11
1
0

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