Vcr Mt Pcb Assy(5/7) - Pioneer DVR-RT400-S Service Manual

1

3.13 VCR MT PCB ASSY(5/7)

B 5/7
VCR MT PCB ASSY
A
(A2E905T010B)
REGULATOR BLOCK
CAUTION: DIGITAL TRANSISTOR
B
C
D
CP1701
52147-1610
1 MOTOR+27V
E
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
10 GND
11 GND
12 P.FAIL
13 TUNER+32V
14 -22V
F
15 HEATER -
16 HEATER +
B 5/7
48
1
2
IC1701 BA00BC0WT-V5
01
P.CON+3.3V REG.
CTL Vcc GND OUT C
1 2 3 4 5
5.1 3.1 0 3.2 1.2
R1706
150
763WAA0186
28.4 22.6
24V REG.
Q1701
23.0
KTD1691Y
IC1702
R1704
470 1/4W
VOLTAGE CTL IC
3
23.1
ICP1701
C1703 20N_1600FS
1.6A_125V
0.1 F
DVR-RT400-S
2
3
CAUTION: DIGITAL TRANSISTOR
R1701
1.5 3W
HS1701
HS6S
D1701 D1702
1N4005-EIC 1N4005-EIC
ICP1702
20N_1600FS
1.6A_125V
KIA431A-AT
IC1704
IN
2 1 1
13.2
0 2.4
3
4
IC1706 BA00BC0WT-V5
01
P.CON+1.8V REG.
CTL Vcc GND OUT
1 2 3 4
5.1 3.4 0 1.8 1.2
KIA78R12API IC1705
AT+12V REG. IC P.CON+12V REG. IC
OUT GND SW IN OUT
2 3 4 1 2
12.0 0 13.2 13.2 12.1
4
C
5
R1719
22
KIA78R12API
GND SW
3 4
0 5.0