Pioneer DVR-RT501-S Service Manual page 51

5
1.8V REG.IC
IC1704 PQ070XF01SZH
IN OUT GND CTL
1 2 3 4
2.6 1.8 0 1.2
R1733
R1705 R1707
470
1.8K+-1% 15K +-1%
D1704
1SS355
R1706
1.5 3W
HS67 HS67
HS1701 HS1702
763WSAA019 763WSAA019
P.CON+12V REG. IC
IC1703 KIA78R12API
IN OUT GND SW
1 2 3 4
13.2 12.1 0 5.0
5
6
P.CON+5V SW
Q1708
KTC3209_Y
Q1718 SW
KTA1504S_Y_RTK
R1728
0 5.0
1K
5.0
R1731
22K
D1705
5.0
1SS355
0
Q1719 SW
0
KRC104SRTK
W811
R1714
5.6K 1/2W
POWER SW
Q1703
0
KRA103SRTK
5.1 5.1
12.1 9.1
9.6
9V REG.
R1713
Q1702
KTC3209_Y
4.7K
-13.9
-14.6
W823
6
7
5.8
5.1
5.0
4.5
3.5 MPEG+5V SW
5.1 Q1705
KTA1271_Y
R1715 R1717
0
47K 470
5.0
MPEG P.CON SW
Q1717
0
KRC103SRTK
5.1
5.2
0
0
5.2
5.1
-16.0
-15.9 -15.3
-15.9
FIP SW HEATER VOLTAGE CTL W814
Q1706 Q1710
KTC3203_Y KTC3203_Y
R1727
8.2 1/2W
CAUTION: DIGITAL TRANSISTOR
DVR-RT501-S
7
8
FROM/TO Y/C/AUDIO/H.AMP
P.CON+5V
GND
FROM/TO Hi-Fi/DEMODULATOR
P.CON+5V
AT+5.2V
P.CON+9V
GND
FROM/TO SYSCON
MPEG5V_ON-H
P.CON+5V
MPEG_P_ON-L
AT+5.2V
AT+12.6_V
CAP_VCO
VCR_P_ON-L
DRIVE_ON-H
GND
MOTOR_GND
FIP_ON-L
AT+5V[M-CON]
POWER_FAIL
FROM/TO AV SW
P.CON+5V
MP_P.CON+3.3V
P.CON+12V
GND
FROM/TO TUNER/JACK
POWER_FAIL
P.CON+5V
MP_P.CON+3.3V
P.CON+12V
MP_P.CON+5V
+32V
(TUNER)
GND
DGND
AT+5.2V
FROM/TO DISPLAY
-22V
HEATER_DC-
HEATER_DC+
GND
AT+5.2V
P.CON+12V
12V
CAUTION: DIGITAL TRANSISTOR
B
8
A
B 1/7
B
B 6/7
C
B 2/7
B 7/7
D
B 3/7
E
B 5/7
F
4/7
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