Philco PH28T35DG Schematic
T
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0800 415300
suporte.tecnico@britania.com.br
VISTA EXPLODIDA
PRODUTO CÓDIGO
TENSÃO PADRÃO E N° SÉRIE
TV PH28T35DG
099283000ATX
BIV
0 00 00000 00 T 113 X
(X
) - O últ imo alga rismo nas coluna s "Có digo" e "Padrão N° S érie" signific a a v ersão do apa relho.
C1
Acesse a LISTA BÁSICA em www.telecontrol.com.br
e consulte os códigos das peças pela referência.
27
24
23
3
4
25
29
New Parts
VEX. . .REV.PH VÍDEO.116 1 JULHO/2013
9
7
30
28
TV PH28T35DG
26
5
10
6
12
11
NOTA:
- Consulte os códigos na Lista Básica em www.telecontrol.com.br
- Somente os itens que possuem códigos serão fornecidos.
- Em caso de dúvidas entrar em contato com o Suporte Técnico.
- Este documento está sujeito a alterações sem aviso prévio
PAG. 2/13
FOR POWER OUTPUT 5VSTB
10V NC
5VU
C801
100U
GND
U801
AS1117-33
VIN
3
OUT
4
GND/ADJ
C802
R802
200R
NC
0.1U NC
R808
0R NC
GND GND
1V2 NORMAL POWER
3V3A
C873
C874
100U
6V3
U807
AS1117AD
VIN
3
OUT
GND/ADJ
R809
1K
0.1U
R810
22R
GND
VCC=1.25(22/1000+1)=1.28V
1V5 NORMAL POWER FOR DDR3
3V3A
C821
C820
100U
0.1U
6V3
GND
U808
AS1117AD
VIN
3
OUT
GND/ADJ
R838
470R
R839
100R
GND
VCC=1.25(100/470+1)=1.52V
12VA
C827
100U
16V
R847
100K
C828
EN-3V3
1U
C829
GND
0.1U
FOR POWER OUTPUT 3.3VSTB
5VU
412
C803
100U
6V3
3V3U
R998
0R
3V3U
C804
0.1U
GND
3V3 STANDBY POWER
4
412
4
412
C823
100U
6V3
R848
82K
GND
1V2_DEMOD
C875
100U
C876
6V3
0.1U
GNDGND
L122
220R
C841
0.1U
GND
R849
82K
C830
0.1U
R850
C839
10K
1000P
VCC=0.8(39/12.1+1)=3.37V
1V5A
R863
0R
U804
BSTFBGND
5
VCC
7
8
MP1494
12VA
L123
600R
C805
100U
16V
R816
100K
EN-1V15
C806
1U
GND
C807
0.47U 82K
R818
R817
220K
C808
0.1U
R819
10K
GND
VCC=0.8(30.1/57+1)=1.22V
12VA
C816
100U
16V
C831
0.1U
4
SWEN/SYNC
36
IN
2
AAM
1
R860
GND
33K
C836
15P
L126
10UH
R859
R851
39K
0R
R852
100R
R853
12K
GND
R840
100K
C817
EN-5V
1U
R841
C818
82K
GND
0.1U
C819
0.1U
R63
10K
GND
L127
L100
L129
C832
220U
10V
GND
L99
C834
C833
22U
0.1U
3V3 NORMAL POWER
C809
R861
0.1U
0R
U802
MP1494
BSTFBGND
5
7
8
C837
1000P
R842
82K
C838
1000P
VCC
R862
0R
U803
BSTFBGND
5
VCC
7
8
SWEN/SYNC
AAM
R854
82K
MP1494
R857
33K
4
36
IN
2
1
GND
R825
56K
C822
0.1U
4
SWEN/SYNC
36
IN
2
AAM
1
GND
VCC=0.8(39/6.8+1)=5.31V
D206
2V5A
220R
FM4001
3V3A
220R
3V3U
220R
NC
220R
NC
for adapter
L124
10UH
C810
R820
15P
100R
R855
R67
0R
30K
R856
1K
C835
15P
L125
10UH
R858
R844
0R
39K
R845
100R
R846
6K8
GND
5V NORMAL POWER
POWER CONTROL
3V3U
VBL_CTRL
LO=>POWER_ON
HI=>POWER_OFF
R40
4K7
C811
470U
GND
R837
0R
NC
C824
6V3
470U
R66
4K7
C812
10U
6V3
VCC_VSENSE
GND
LO=>POWER_OFF
HI=>POWER_ON
PWR-ON/OFF
C
B
E
GND
+24V/12V
1V15
L131 30R
C815
0.1U
30RL132
C842
0.1U
C840
35V
220U
R864
220K
GND
GND
GND
Vout=0.8(1+470/33)=12.19V
PWR-ON/OFF
HI=>POWER ON
LO=>POWER OFF
5VA
C826
C825
0.1U
10U
PWR-ON/OFF
3V3U
R826
1K
R827
100R
Q211
BT3904
C869
0.1U
R824
4K7
L130
120R
C868
0.1U
5VA
R803
GND
0R
NC
LED_EN
24/12V
24/12V_1
T
5VU
Z5-3V3STB
PW_ON
T
T
P-GND
GND
T
+24V/12V
+5/3V3 STB
P-ON/OFF
BL-ON/OFF
T
+24V/12V
GND
T
+24V/12V
T
PB_ON_1
PB_ON
R38
2K2
+24V/12V
4
6
8
10
12
3V3U
C
B
E
GND
ZPB_ADJ
P209
ZPB_ADJ_1
C843
0.1U
R865
0R
R866
100K
U805
MP1582
R87
R102
2K2
2K2
C844
1
0.1U
SW
R870
EN
2
24K
EN
COMP
36
COMPFREQ
4
FB
FB
4700P
C845
C850
390P
R867
15K
GND
3V3U
R805
22K
R806
2K2
C
Q209
B
BT3904
E
C813
0.1U
For by oneself 12V power supply optional
GND
R85
8
BS
BST
7
VIN
5
GND
R804
4K7
R72
4K7
2K2
Q219
BT3904
L133
10UH
D208
SR34
GND
GND
R869
470K
C846
R868
1000P
33K
GND
Q210
PMV65XP
S
D
G
C814
1U
R807
470K
LL4148
D207
NC
EN-3V3
EN-5V
C
Q98
B
BT3904
E
C
Q99
B
BT3904
E
GND
3V3A
EN-1V15
C
Q100
B
BT3904
E
STANDBY CONTROL
NC
+24V/12V
12
3
5
7
9
PWM-ADJ
11
L134
392170
GND
GND
GND
T
R871
0R
0R
R872
24/12V_2
24/12V_3
+5/3V3 STB
T
VBR_O
NC
T
T
R829
0R
NC
12VA
NC
NC
0R
0R
R874
R873
V-AUDIO
5VA
D209
LL4148
R830
3V3A
R832
R831
10K
4K7
NC
10K
NC
R833
100K
B
Q212
BT3904
NC
R834
4K7
NC
GND
R836
0R
NC
C
E
GNDGND
C877
1000P
GND
GND
5VU
R828
0R
C870
1U
NC
Z12VA
C847
220U
16V
24V TO 12V
R835
4K7
PWM2
12VA
T
C848
C849
0.1U
1U
R213
4K7
BRI_ADJ
C871
33P
NC
GND
New Parts
VEX. . .REV.PH VÍDEO.116 1 JULHO/2013
TV PH28T35DG
PAG. 3/13
AV1
YELLOW
WHITE
YPBPR
ZY
P908
6
GREEN
5
4
ZV2
P902
6
5
4
3
2
RED
1
GND
Keep GND trace with signal
Keep spacing for L/R
T
C901
F10
220P
ZL2
T
F11
F12
T
ZR2
R60
75R
NC
GND
R903
10K
R905
10K
C903
R904
220P
12K
NC
GND
C905
R906
220P
12K
NC
GND
AV1
AV1-LIN
AV1-RIN
BLUE
WHITE
3
2
RED
1
P910
4
3
2
RED
1
T
F24
ZPB
T
F23
ZPR
T
F22
COMP-AUL1
F6
COMP-AUR1
F25
GND
YPBPR_Y
R924
75R
YPBPR_PB
GND
R920
75R
YPBPR_PR
GND
R927
75R
GND
ZPL
T
COMP-AUL1
COMP-AUR1
R932
R933
10K
ZPR
T
12K
R934
R935
10K
12K
PC /YPBPR SHARE WITH L/R AUDIO
VGA-LIN_AU
C925
220P
GND
VGA-RIN_AU
C927
220P
GND
AVOUT
1
CVBS
P903
2
R
3
GND
L
4
5
LINEOUTL
LINEOUTR
ZAVOUTGND
GND
USB SPDIF
MNT-HOLE1
MNT-HOLE2
T
5V_USB
P906
1
VCC-1
DNEG-1
DPOS-1
GND-1
+5V_USB
2
3
4
5
6
GND
P905
16
5
15
10
4
14
9
X
3
13
8
2
12
7
1
11
6
17
T
ZGND5
ZGND7
ZGND6 ZGND8
AV YPBPR PC USB AND SPIDF INTERFACE (3/9)
R914
12VA
75R
C914
C915
Q214
BT3904
C
B
E
R917
220R
AV_AUOUTL0
AV_AUOUTR0
2U2
R918
150K
R919
75K
0.1U
GND
C916
100U
CVBS1_OUT
16V
VGA
12VA
R916
Q213
330R
E
BT3906
B
C
R913
ZVOUT
T
T
T
ZLOUT
F19
F18
F17
T
ZROUT
T
A_GND
VCC-OP2
R88
4.7K
R97
47R
C
Q217
B
BT3904
E
R91
68R
VCC-OP2
R89
4.7K
R96
47R
C
B
Q218
E
BT3904
R90
68R
75R
LINEOUTL
LINEOUTR
C937
0.1U
GND
GND
R915
220R
GND
R901
100R
C913
100U
16V
GND
R93
47K
R92
R95
47K
R94
8.2K
C935
R997
10K
2U2
8.2K
C936
R999
10K
2U2
5VA
R56
0R
ZUSB2DM
T
ZUSB2DP
T
CLOSED TO USB,REDUCE ESD
R936
4R7
4R7
R937
F9 F8
GND
ZGND2
ZGND1
T
T
T
ZVGASCL_1
T
ZGND4ZGND3
T
F29
GND GND
T TT T T
ZGND9
T
ZGND
ZGND10
T
ZGND11
T TT
GND
ZGND13
ZG
F30
ZGND12
ZB
T
VGA-BIN
T
VGA-GIN
T T
ZR1ZR
GND
ZVGATX
ZRX1-1
C928
100U
10V
C930
22P
NC
T
ZVGASCL
T
F31
GND
R994
0R
T
R979
100R
C931
22P
NC
R975
100R
ZHSYNC
ZVGASDA
ZRX1
T
F32
USB1_D+
USB1_D-
ISP-RXD
UART-RX
ISP-TXD
VGA-RIN
+5V_USB
C929
0.1U
GND
GND
BLACK
VGA_VSYNC
C933
10P
NC
VGA_HSYNC
C934
10P
NC
P904
GND
ZVGAVS
T
R976
100R
F34
R977
T
10K
R978
GND
100R
F33
R980
10K
GND
R995
UART-TX
0R
ZSGND
ZSPDIF
T
2
F16
1
T
GND
GND
F35
F36
F37
SPDIF_OUT
R922
330R
R923
100R
CLOSED TO MSD1328
VGA-BIN
R981
75R
GND
VGA-GIN
R984
75R
GND
VGA-RIN
R986
75R
GND
P909
LED
DRIVE
IC
TX
NC
5VA
GND
ZSPC
C926
T
10U
NC
1
GND
2
VCC
3
VIN
F38
C932
R59
SPDIF_OUT
330R
NC
0.1U
NC
R925
33K
NC
T
GND
ZSGND1
New Parts
VEX. . .REV.PH VÍDEO.116 1 JULHO/2013
TV PH28T35DG
PAG. 4/13
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