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Circuitdiagram
Main Board55 31741-04 Differences
comparedto 55 31741-05 +
nPt tr
rt{i'ro f"T.
:ttg' 0F2 tr
z?o21
LP03 | -'il
' ona
*rrff;#"
TPt'
ECS?7-?5
{5Y-D SV_oP
A
LPO I
5V-OISPLAY
8P06 0P0'l +5V-A
I
K
1 nP38
q?0n
0P23
tilql[0
fTif
BP26
IP0t 560R
cNttT
A
NP
l0l
RGBand chromaswitchingblock pln
To lC0l I
.5v-0
5928/SAT2202
CS.
TE18T
q
Differenceson maln board 55 31741-O4compared
to 55 31741-05
Powersupply and lC71 was accordingto circuit
diagramabove.
Components U TUN not fitted in 5918/3002
for CS/
sD 571 0.
fn 591813@2 CS/SD5710 and 592815AT2202 RGB
CS
driverswere accordingto circuitdiagramabove.
In 5918/3002CS/SD5710 RE34dtd nor exist.TEB1
collectorwas directlyconnectedto + 1211.