Vcr Mt Pcb Assy(4/7) - Pioneer DVR-RT501-S Service Manual

1

3.12 VCR MT PCB ASSY(4/7)

QQ
3 7 63 1515 0
B 4/7
VCR MT PCB ASSY
A
(A2G002HB10)
•REGULATOR BLOCK
FROM/TO AV IN/OUT
CP1701_1
A2001WV2-10P
B 6/6
CP7304
B
10
C
TE
L 13942296513
FROM/TO POWER
D
CP1702
52147-1610
D
CP502
10
11
12
13
14
15
E
16
www
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
B 4/7
50
1
http://www.xiaoyu163.com
2
(CP7304)
1 +1.8V
2 +1.8V
3 P.CON+12V
4 AT+5.2V
5 +3.3V
6 +3.3V
7 MPEG5V
8 GND
9 GND
GND
(CP502)
1 MOTOR+27V NC
2 MOTOR+12V
3 MOTOR GND
4 AT+13V
5 AT+5.2V
6 AT+5.2V
7 UNREG+3.3V
8 UNREG+3.3V
9 DRIVE ON-H
GND
GND
P.FAIL
TUNER+32V
-22V
HEATER -
HEATER +
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
x ao
y
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
. i
DVR-RT501-S
2
http://www.xiaoyu163.com
3
8
3.3V REG.IC
IC1702
IN OUT
1 2
3.7 3.3
3.4
R1732
Q Q
3 6 7 1 3
ICP1701
20N_1600FS
1.6A 125V 1.6A 125V
u163
.
3
4
2 9 9 4 2 8
PQ070XF01SZH
GND CTL
3 4
0 1.2
0
470
1 5 0 5 8 2 9 9 4
M-CON +5V SW
Q1712
KTA1281_Y
4.9 5.0
5.0
0
5.2
0
m
co
4
9 9
2 8 9 9