Pioneer DV-490V-S Service Manual page 31

5
C4105
100P CH
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
5
6
(VIDEO/OPT/COAX)
V+5
(AUDIO MUTE)
V+12AT
B4002
(AUDIO AMP)
V+12
ADACVDD REG
MMZ1608R102CT
Q4001
KTC3875S_Y_RTK
5.0
3.3
3.9
V+6A (MOTOR)
B4001
V+5S (OPU)
MMZ1608R102CT V+3F (F/E)
HDMI+5V REG(300mA)
IC5902 PQ1K503M2ZPH
5.9 5.0
VOUT
VIN
0 0
GND GND
5.9
1.3
ON/OFF NR
W837
V+3H (HDMI)
W838
DVDD18 (HDMI)
W822
V+3 (MPEG/SDRAM/FLASH)
W821
V+3E (FIP/LED/IR/RESET)
V+1R8 (CORE)
R4058
100
6
7
W826
DV-490V-S
7
8
TO VIDEO JACK
A
V+5
TO AUDIO JACK
V+5
V+12AT
A
V+12
D_GND
TO LOADER/MOTOR DRIVE
V+6A
V+5S
A
V+3F
D_GND
M_GND
TO HDMI
V+5H
V+5H
A
(HDMI)
V+3H
DVDD18
FROM/TO MPEG/MICON/DSP
V+3
V+3E
V+1R8
V+3A
A
ADAC_GND
PWDN#
FLDC-
FLDC+
-28V
D_GND
FRROM/TO MEMORY
A
D_GND
PCB130
DMF073
A 7/7
8
A
5/7
4/7
B
3/7
C
6/7
D
1/7
E
2/7
F
31