Vcr Mt Pcb Assy(4/7) - Pioneer DVR-RT500-S Service Manual

Pioneer dvd recorder service manual
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1

3.12 VCR MT PCB ASSY(4/7)

B
4/7
VCR MT PCB ASSY
A
(A2D309A010)
REGULATOR BLOCK
B
C
D
CP1701
52147-1610
1
MOTOR+27V
NC
2
MOTOR+12V
3
MOTOR GND
1.25A
4
AT+13V
ICP1701
5
AT+5.2V
E
20N_1250FS
6
AT+5.2V
7
UNREG+3.3V
8
UNREG+3.3V
9
DRIVE ON-H
10
GND
11
GND
12
P.FAIL
13
TUNER+32V
14
-22V
15
HEATER -
16
HEATER +
F
B
4/7
50
1
2
5.1
5.1
MP POWER SW
4.4
Q1701
DTA143EKA
1.8V REG
Q1708
KTB1151
3.5
R1726
47K
5.2
0
SAFTY SW
Q1706
0
KTC3875S_Y_RTK
1.25A125V
W807
DGND
CAUTION : FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TYPE
NO. 20N_1250FS FOR ICP1701 MFD,
BY PICO.
DVR-RT500-S
2
3
R1750
1.5
2W
1.8
VOLT CURRENT CONTROL
2.9
IC1701
LM2902DR
4.8
NC
3.3
NC
3.3
NC
11.7
2.7
2.7
2.8
R1717
4.5
0.6
1K
0
C1709
0.01 F
R1712
10K
HEATER SW
Q1703
DTA124EKA
5.0
5.2
FIP SW
Q1707
DTA143EKA
3
4
3.4
3.8
3.3V REG
Q1713
3.1
KTB1151
R1707
47K
VOLTAGE CTL
3.0
Q1712
KTC3875S_Y_RTK
R1725
2.3
0.6
1K
0
1.6
1.6
C1724
0
0.47 B
5.1
NC
5.1
NC
0.3
NC
P.CON+12V SW
Q1716
KTC3209_Y
13.1
0
R1721
5.2
5.1
4.7K 1/4W
R1716
R1719
R1723
-15.6
4.7K 1/4W
22K
HEATER
22K
FIP SW
VOLTAGE CTL
-15.0
Q1710
-15.7
Q1711
KTC3203_Y
KTC3203_Y
-15.8
-14.7
-15.7
-15.7
R1722
8.2 1/2W
4
12.7
12.0

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