![background image](http://html.mh-extra.com/html/sharp/lc-20dv20u/lc-20dv20u_service-manual_373836065.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
Q4305
KTC3875S_Y_RTK
BUFFER
Q4302
KTC3875S_Y_RTK
BUFFER
CP4303
A2001WV2-6P
1
2
3
4
5
6
CP2200
A2001WV2-3P
1
2
3
H2
NC
H1
E
J4301
MSD-242VA1-03_NI_FE_LF
1
2
34
SH4302
TP003070-21
SH4303
TP003070-21
SH4301
TP003070-21
L4306
22uH
NLV32T
C4324
100
16V
V-S
B4308
MMZ1608R102CT
B4307
MMZ1608R102CT
D4310
1SS355
W844
W891
W845
W892
C4362
0.001
B
C4366
0.001
B
C4314
1 B
C4315
1 B
C4378
470P
CH
C4372
470P
CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R4333
4.7K
R4329
220K
R4328
180K
R4314
1K
R4313
1K
R4320
220K
R4319
180K
R4324
4.7K
D4301
UDZS5.6B
D4302
UDZS5.6B
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
SW_AUDIO_L[PC]
SW_AUDIO_R[PC]
PC/DVI_A_IN_L
SW_AUDIO_L[PC]
DVD_RESET
START_SW
DVD_TX
PC/DVI_A_IN_R
SW_AUDIO_R[PC]
DVD_RX
DVD_POWER
KEY-A
KEY-B
KEY-B
KEY-A
P.CON+9V
P.CON+9V
GND
PC/DVI_A_IN_L
PC/DVI_A_IN_R
DVD_POWER
DVD_RESET
START_SW
DVD_TX
DVD_RX
H-26
H-25
(SCALER PCB)
JACK SCHEMATIC DIAGRAM
PCBDS0
CEF170
3.0
2.4
8.5
L
R
5.4
3.0
8.5
25
26
FROM/TO SCALER
FROM/TO MICON
GND
KEY A
KEY B
FROM/TO REGULATOR
RX/RDY(I/O(0))
START_SW
DVD_RESET
DVD POWER
TX/SSCCLK
GND
FROM/TO AUDIO/VIDEO
(CD702)
(CP2203)
FROM/TO OPARATION/REMOCON
FILTER/AC INLET