Pioneer DVR-RT502-S Service Manual page 39

5
QQ
3 7 63 1515 0
3G
5G 4G
M
21 22 23 24 25 26 27 28 29 30 31 32
TE
L 13942296513
www
.
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
5
http://www.xiaoyu163.com
6
2G 1G
S P M
TP651
005P-2100
34 35
-22V
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
x ao u163
y
i
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
6
http://www.xiaoyu163.com
2 9
8
Q Q
3 6 7 1 3 1 5
OS651
ROM-N340LO
55
REM_IN
Vout 1
GND 2
R673
AT+5.2V
B+ 3
150 1/4W
co
.
DVR-RT502-S
7
9 4 2 8
TO AV SW
FRONT_A_IN_R
FRONT_A_IN_L
FRONT_V_IN
FRONT_Y_IN
FRONT_C_IN
FROM/TO MICON
0 5 8 2 9 9 4 2 8
KEY-A
KEY-B
REM_IN
FL_CS
FL_CLK
FL_DATA
FRONT_S_SW
FROM REGULATOR
AT+5.2V
-22V
HEATER_DC+
HEATER_DC-
GND
m
7
8
9 9
A
B
C
A 7/7
9 9
A 2/7
D
A 4/7
E
PCB010
DMF077
F
A 5/7
39
8