![background image](http://html.mh-extra.com/html/sharp/lc-20dv20u/lc-20dv20u_service-manual_373836080.webp)
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC8502
PCM1753DBQR
STEREO DAC
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
L8502
1uH
0305
L8503
1uH
0305
CD702
CU263502
1
2
3
4
5
6
CD703
CU292601
1
2
3
4
5
6
7
8
9
SH8501
TP00370-21
D8510
1SS355
D8509
1SS355
C8520
0.1
F
C8504
150P
CH
C8505
12P CH
C8506
150P
CH
C8509
150P
CH
C8507
150P
CH
C8508
12P CH
C8519_1
100
10V
YK
C8521_1
100
10V
YK
C8522
470
6.3V
YK
C8523
470
6.3V
YK
R8512
2.2
R8513
2.2
B8503
MMZ1608R102CT
W818
W819
W847
W826
W822
W824
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
DAC_VIDEO_C
DAC_VIDEO_C
DAC_C[U]C_VIDEO
DAC_VIDEO_B
RESET
MC
MD
ML
AMCLK
ABCLK
ALRCLK
DAC_VIDEO_B
DAC_B[V]Y_VIDEO
ASDATA0
SYS_MUTE
DUPRD1
SPDIF
RX/RDY[I/O[0]]
P.CON+5V_D
DVD_POWER_H
DVD_POWER_H
RESET
GND
TIN_SW
DUPRD1
GND
RX/RDY[I/O[0]]
DAC_C[U]C_VIDEO
DAC_B[V]Y_VIDEO
DVD_AUDIO_R
DVD_AUDIO_R
RESET
DVD_AUDIO_L
DVD_AUDIO_L
ZERO
SPDIF
SYS_MUTE
TIN_SW
ASDATA0
ALRCLK
MD
MC
ML
AMCLK
ABCLK
ZERO
H-56
H-55
DMF066
PCB130
(DVD MT PCB)
AUDIO/VIDEO SCHEMATIC DIAGRAM
FROM/TO TUNER/OUT JACK
FROM/TO MEMORY
NC
57
56
NC
SCK
ML
MC
MD
ZEROL/NA
ZEROR/ZEROA
VCOM
AGND
VOUTR
VOUTL
VCC
VDD
DGND
LRCK
DATA
BCK
1.6
1.1
1.6
4.9
2.5
2.4
3.3
0
0
0
3.3
1.7
0
0
0
2.4
FROM/TO REGULATOR2
FROM/TO MPEG/MICON/DSP/RF_AMP
D_GND
A_GND
FROM/TO MOTOR DRIVER
60
59
RX/RDY(I/O(0))
START_SW
DVD_RESET
DVD POWER
TX/SSCCLK
GND
GND
GND
GND
DVD_A_OUT_L
DVD_A_OUT_R
ZERO
SPDIF-134
[V]Y_VIDEO
[U]C_VIDEO
(CP4401)
FROM/TO JACK
(CP4303)
A
B
C
1
B
R
G
2
CVBS
Y
C
3
4
Y
Y
V
V
U
U
D
CVBS
C
CVBS CVBS