Read Sony KLV-32U100M / KLV-40U100M Service Manual online
Bridge
Rec t ific at ion
25A 600V
PFC CIRCUIT
CCM MODE
(ON_NCP1653A)
CHOCK _ER4215
CCM MODE
(ON_NCP1653A)
CHOCK _ER4215
MAIN POWER
( ON_NCP1280 )
X'FMR_ER4215
CHOK E_PQ3230
( ON_NCP1280 )
X'FMR_ER4215
CHOK E_PQ3230
EMI filt er
AC INPUT
18V/10A Typ ( For Bac k light )
PS ON/OFF
1.ON/High
2.Off/Low
18V/2.0A Typ ( For Audio )
St andby Pow er
Sank en_
STRW6252
5V/0.5A ( For MCU )
5V/3.5A ( For M/B )
5V
sw it c h
c irc uit
Main pow er
on/off c ont rol
c irc uit
PFC & MAIN
POWER on/off
c ont rol c irc uit
12V/1.5A ( FOR M/B )
12V
sw it c h
c irc uit
5-3-3. KLV-40U100M G2 (Power) Board Block Diagram
L901, 903, 904
BD901
T911, IC911, D912
T950, IC951, L951
CN951/952 #1 - #5
CN950 #2 - #3
CN931 #8
CN950 #6 - #7
CN931 #2 - #4
CN931 #1
Q950, Q951, T913, IC950
IC913, IC954, IC931, Q931
T931, IC931
Q936
Q934
KLV-32U100M/KLV-40U100M
KLV-32U100M/KLV-40U100M
21
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