Dvd Mt Pcb Assy(5/6) - Pioneer DV-300-K Service Manual

1

10.5 DVD MT PCB ASSY(5/6)

DVD MT PCB ASSY (5/6) (A2K008A130)
• VIDEO JACK BLOCK
A
C/V
SQUEEZE
FROM MPEG/MICON/DSP
LETTER
LETTER
SQUEEZE
VSEL1
I/XP
B
R/CR
B/CB
G/Y
C/V
VSEL1
G/Y
C
B/CB
R/CR
TO AUDIO JACK
I/XP
V+5V_A
P-H/I-L
D
V+5V
FROM POWER PORT
V+5V_A
V+5V
D_GND
E
NOTE:THE DC VOLTAGE EACH PART WAS
F
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
54
1
2
R7305
1K
C7307
1 B
C7308
1 B
C7309
1 B
C7310
1 B
R7302
1K
0
3.3
P-H/I-L
0
Q7302
KRC407-RTK/P
L7301
22uH 0405
DV-300-K
2
3
VIDEO DRIVER 6CH IC
IC7301 LA73054-TLM-E
5.0
VCC1 AMP1
(9dB=H,6dB=L)
C7306 0
CVBS in DRIVE1
1 B (1D=H,2D=L)
0
SQ VCC21
0
LE CVBS out
0
MUTE1 GND21
(ON=H,OFF=L)
C7305 2.8
C in
0.1 B
0
GND11 C-DC out
2.9
Y1 in GND22
4.1
YC-MIX Y1 out
(MIX=H,OFF=L)
0
IN SW GND23
(RGB=H,YUV=L)
2.9
Y2 in GND24
0
MUTE2 Y2 out
(ON=H,OFF=L)
0
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
0
C7311
GND12 GND26
10V 100 YK_P
2.0
DRIVE2
REG
(1D=H,2D=L)
C7312
0.1 B
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
3
4
0
0
C7304
0
0.1 B
2.6
0
2.5
C out
0
0
2.6
0
0
2.7
C7313
5.0
0.1 B
2.5
0
2.5
0
0
TP7302
TP7303
D_GND
4
W877
Y/G
U/B
V/R