Sanyo PLC-XW20A, Руководство по обслуживанию

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Option Resistors
AV Board
Main Board
Computer In
S-Video In
Video
Component In
PC R/L In
AV R/L In
PC/AV R/L Out
IC7102
PC/Component
Video Switch
IC8201/2/3
Buffer
IC501/1501
IC531/1531
IC561/1561
Sample & Hold
PC-RGB
Y, Pb, Pr
V (CVBS)
S-Y
S-Y/C
R(4)
G(5)
B(11) CR/R(1)
CB/B(9)
Y/G(11)
Y(6)
Pb(12)
Pr(3)
IC7101
S-Y/Video
Switch
V(8)
Y(9)
Y(14)
C(1)
IC5001
PC/AV Audio
Switch
R(13)
L(1)
R(15)
L(14)
R(12)
L(2)
IC002
Volume Control
(1)
(3)
L+R
L/R
IC001
Audio AMP
(2)
(5)
Speaker
(3) (1)
IC201
A/D Converter
CR/R(7)
CB/B(15)
Y/G(22)
IC501
A/D Converter
V(75)
Y(73)
C(71)
IC301
System Control
Scan Converter
IC401
DGB Driver
Timing Controller
Color Shading Correction
Sub Board
R
Panel
G
Panel
B
Panel
IC501
IC1501 IC561
IC1561 IC531
IC1531
R G B
R G B
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Circuit Block Diagram
This model is decided the Option Resisters on the main board as shown below list.
Note: If these resistors are not proper, the set does not operate correctly.
Refer to the parts list for order.
Location Value
R1841 / R1841A 0 Ω (1/16GZ)
R1842 / R1842A 0 Ω (1/16GZ)
R1848 / R1848A None
R1849 / R1849A None