Dvd Mt Pcb Assy(7/7) - Pioneer DV-490V-S Service Manual

1

3.10 DVD MT PCB ASSY(7/7)

A 7/7
DVD PCB ASSY (A2I901A130)
A
POWER PORT BLOCK
B
C
D
FROM/TO POWER
CP4003 (CP502)
A2001WV2-14P
1 GND
2 P.CON+12V
3 AT+12V for MUTE
4 GND
5 P.CON+5V
E
6 P.CON+6V
7 GND(M)
8 AT+3.3V
9 AT+3.3V
10 STBY L
11 GND(D)
12 FL DC-
13 FL DC+
14 -28V
F
A 7/7
30
1
2
+3.3V TP4031
DV-490V-S
2
3
REG+1.8V IC
IC4006
LM1117S-ADJ
VIN VOUT
3 2
3.3 1.8
R4011 R4012
15 68 +-1%
NOTE : THE DC VOLTAGE EACH PART WAS MEASURED
WITH THE DIGITAL TESTER DURING PLAYBACK.
3
4
ADJ
1
0.6
W820
4