Philco PH23F33D Schematic

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http://treinamento.britania.com.br
0800-415300
VISTA EXPLODIDA
PRODUTO CÓDIGO
TENSÃO PADRÃO E N° SÉRIE
TV PH23F33D LED
099233001ATX
BIV
0 00 00000 00 T 152 X
(X
) - O últ imo alga rismo n as c olunas "Código" e "Pa drão N° Série " signific a a ve rsão do a parelho.
Acesse a LISTA BÁSICA em www.telecontrol.com.br e consulte os códigos das peças pela referência.
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NOTA:
- Consulte os códigos na Lista Básica em www.telecontrol.com.br
- Somente os itens que possuem códigos serão fornecidos.
- Em caso de dúvidas acessar http://treinamento.britania.com.br ou .entrar em contato com o Suporte Técnico
- Este documento está sujeito a alterações sem aviso prévio
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New Parts
VEX. . .REV.PH VÍDEO.167 0 NOVEMBRO/2013
TV PH23F33D LED
PAG. 2/10
MAIN POWER SOCKET
ZDIM2
ZDIM1
T
T
+3V3STB
DGND
DGND
+24V/12V
Z+24V/12V
DGND
T
3V3STB
+24V/12V
P800
11
9
7
5
3
12
DIM
BL_ON/OFF
GND
P_ON/OFF
3V3STB
GND
GND
+24V/12V +24V/12V
DIMMING
DGND
ZBL-ON/OFF
GND
ZBL-ON/OFF1
T
12
10
8
6
4
DGND
24V TO12V CIRCUIT
T
P-ON/OFF
T
BL_ON/OFF
+24V/12V
DGND
P_ON/OFF
+3V3STB
Z+24V/12V1
Z+24V/12V3
T
T
GND
T
T
Z+24V/12V2
CLOSETO CONECTOR
+3V3STB
Z+3V3STB
+3V3STB
0R
R8010R
35-392170-00X
C837
0.1U
DGND
+12V
+12V
R800
V_AUDIO
L800
C836 1U
T
T
D800
3V6
+24V/12V
NC_4
L801 30R
IN
30RL802
NC_4
NC_4 C804
35V 220U
POWER 12V THIS NO NEED
Vout=0.8(1+R817/R816)=0.8(1+470/33)=12.19V
R899
P_ON/OFF
100R
NC
R813
NC_4
C801
0R
NC_4
0.1U NC_4
R814
100K
U800
NC_4
8
BS
C802
0.1U 7
5
R815 220K NC_4
DGND
DGND
DGND
C803
1
0.1U
BST
SW
EN
2
VIN
EN
COMP
36
COMPFREQ
4
FB
GND
FB
MP1582
C810 390P
15K
NC_4
DGND
L803
10UH
NC_4
NC_4
D801
24K
SR34
NC_4
R816
DGND
DGND
R817
470K
NC_4
4700P
C808
R818
C809
1000P
33K
NC_4
NC_4
R819 NC_4
DGND
+12V
+12V
T
C806
C805
C807
0.1U
220U
1U
16V
NC_4
NC_4
DGND
12V TO 5VAIN CIRCUIT
+12V
R847
100R
P_ON/OFF
NC
R824
100K
C811
C812
100U
0.1U
16V
R826 82K
DGND
0.1U
C813
R825
33R
BSTFBGND
5
VCC
7
R827
8
82K
C814
0.1U R829
R828 10K
DGND
VCC=0.8(1+R823/(R824+R825))=5.07V
C815 1U
MP1495
SWEN/SYNC
AAM U801
33K
L804
4
22UH
36
C838
IN
2
R830
1
22K
NC_P
DGND
Z5VAIN
T
5VAIN
NC_P
0.1U
R831 22K
39k
R832 6K8
R833 560R
DGND
5VAIN
C816
C818
C817
220U
0.1U
10U
16V
DGND
POWER & BACKLIGHT CONTROL
+3V3STB
R802
1K
PWR-ON/OFF
HI=>PS POWER ON
LO=>PS POWER OFF
VBL_CTRL High =BL_ON
VBL_CTRL Low =BL_OFF
VBL_CTRL
BACKLIGHT DIMMING ADJUST
5VAIN
5VAIN
R839 10K NC
BRI_ADJ-PWM0
22P
DGND
C
R809
B
4K7
E
C831
DGND
P_ON/OFF
R803 100R
C829
0.01U NC
DGND
5VAIN
R804
NC
1K
R805
BL_ON/OFF
1K
R838
C830
10K
NC
0.01U
DGND
DGND
+3V3STB
DIMMING NOTNEED PWMOUT,NO D802 & C832,R811 IS 330 OHM
R808 10K
NC
NC
D802
LL4148
R810 10K
NC
Q802 BT3904 NC
R812
100R
C832 1U
NC
DGND
DIMMING PWM OUTON R812 IS 100 OHM
DDR POWER
4
4
AS1117AD
U803
VIN
3
5VAIN
T
R820
5VAIN
0R
C825
C824
0.1U
2U2
DGND
AVDD-DDR-1V8
T
GND/ADJ
OUT
1
2
AVDD_DDR_1V8
173mA
R821 270R
C826
C827
0.1U C828
1U
100U 16V
R822 120R
R823 0R
DGND
CORE POWER
5VAIN
CMS06 D804
+3V3STB
+1V2_VDDC
CMS06
D805
C819 220U
C820
0.1U
16V
DGND
MP2127
SW
PVIN
4
3
VIN
GND
2
5
R834
PGOOD
100K
FB
1
6
U802
DGND
+1V2-VDDC
L805 10UH
DGND
R835 3K3
R836 5K1
R837 300R
T
680mA
C821
C823
470U 6V3
C822
4U7
0.1U
DGND
PANEL POWER SUPPLY
+12V
+12V
R807
+3V3STB
PANEL_ON/OFF
0R
R806
0R
NC
+3V3STB
R840 10K
NC
R841
4K7
R843 10K
NC
Q800
PMV65XP
S
D
G
R844 100K
R842 10K
B
C835
4U7
DGND
R846
470K
D803
C
Q801
BT3904
E
VCC-PANEL
VCC-PANEL
T
VCC-PANEL
1UC834
LL4148
5VAIN
5VAIN
HI=>LVDS POWER ON
DIMMING
R811
330R NC
LO=>LVDS POWER OFF
New Parts
VEX. . .REV.PH VÍDEO.167 0 NOVEMBRO/2013
TV PH23F33D LED
PAG. 3/10
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