Dvd Mt Pcb Assy(5/7) - Pioneer DV-49AV Service Manual

1

10.5 DVD MT PCB ASSY(5/7)

QQ
3 7 63 1515 0
A
CVBS
SQUEEZE
LETTER
B
S_C
FROM/TO MPEG/MICON/DSP
S_Y
SQUEEZE
VSEL1
LETTER
CVBS
VSEL1
S_C
S_Y
G/Y
G/Y
B/CB
R/CR
I/XP
C
B/CB
R/CR
TE
L 13942296513
I/XP
P-H/I-L
FROM POWER PORT
D
V+5
D_GND
E
www
NOTE:THE DC VOLTAGE EACH PART WAS
F
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
56
1
http://www.xiaoyu163.com
2
C7305
1 B
C7304
0.1 B
C7306
1 B
C7307
1 B
C7308
1 B
C7309
1 B
R7315
1K
P-H/I-L
0
Q7302
3.4
KRC103SRTK
0
x ao
y
. i
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE.
2
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3
8
VIDEO DRIVER 6CH IC
IC7301 LA73054
5
VCC1 AMP1
(9dB=H,6dB=L)
2.7
CVBS in DRIVE1
(1D=H,2D=L)
0
SQ VCC21
0
LE CVBS out
0
MUTE1 GND21
(ON=H,OFF=L)
2.8
C in C out
0
GND11 C-DC out
2.7
Y1 in GND22
0
YC-MI X Y1 out
(MIX=H,OFF=L)
0
IN SW GND23
(RGB=H,YUV=L)
2.6
Y2 in GND24
0
MUTE2 Y2 out
(ON=H,OFF=L)
5
LPF VCC22
(P=H,I=L)
2.8
CB in CB out
0
AMP2 GND25
(9dB=H,6dB=L)
2.8
CR in CR out
Q Q
3 6 7 1 3
0
GND12 GND26
C7312
10V 100 YK_P
DRIVE2
REG
(1D=H,2D=L)
1.2
C7313
0.1 B
u163
.
DV-49AV
3
4
2 9 9 4 2 8
0
0
C7302
5
0.1 B
2.9
0
2.5
0
0
2
0
0
2
C7317
5
0.1 B
2.4
0
2.5
1 5 0 5 8 2 9 9 4
0
0
TP7302
TP7303
m
co
4
9 9
W877
W8
W8
2 8 9 9
W8