Pioneer DV-490V-S Service Manual page 31

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L 13942296513
www
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NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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B4002
MMZ1608R102CT
5.0
B4001
MMZ1608R102CT
HDMI+5V REG(300mA)
IC5902 PQ1K503M2ZPH
5.9
VIN VOUT
0
GND
5.9
ON/OFF
W837
W838
W822
W821
C4105
R4058
100P CH
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8
V+5 (VIDEO/OPT/COAX)
V+12AT (AUDIO MUTE)
V+12 (AUDIO AMP)
ADACVDD REG
Q4001
KTC3875S_Y_RTK
W826
3.3
3.9
V+6A (MOTOR)
V+5S (OPU)
V+3F (F/E)
5.0
0
GND
1.3
NR
Q Q
3 6 7 1 3 1 5
(HDMI)
V+3H
DVDD18 (HDMI)
V+3 (MPEG/SDRAM/FLASH)
V+3E (FIP/LED/IR/RESET)
V+1R8 (CORE)
co
.
DV-490V-S
7
9 4 2 8
TO VIDEO JACK
TO AUDIO JACK
TO LOADER/MOTOR DRIVE
TO HDMI
V+5H
0 5 8 2 9 9 4 2 8
(HDMI)
FROM/TO MPEG/MICON/DSP
FRROM/TO MEMORY
m
7
8
9 9
A
A 5/7
V+5
V+5
V+12AT
A 4/7
V+12
D_GND
B
V+6A
V+5S
A 3/7
V+3F
D_GND
M_GND
C
9 9
V+5H
A 6/7
V+3H
DVDD18
V+3
D
V+3E
V+1R8
V+3A
A 1/7
ADAC_GND
PWDN#
FLDC-
FLDC+
-28V
D_GND
E
A 2/7
D_GND
PCB130
DMF073
F
A 7/7
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