Philco 28C20D Schematic

T
V P
H
2 8 C 2 0
D
L E
D
http://treinamento.britania.com.br
0800-415300
VISTA EXPLODIDA
PRODUTO CÓDIGO
TENSÃO PADRÃO DE N° SÉRIE
TV PH28C20D LED 099283003ATX BIV 0 00 00000 00 T 148 X
(X
) - O últ imo algarismo nas coluna s "Código " e "Padrão N° Série" s ignifica a v ersão do ap arelho.
Acesse a LISTA BÁSICA em www.telecontrol.com.br e consulte os códigos das peças pela referência.
16
20
22
19
24
25
21
10
23
4
28
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 acessar http://treinamento.britania.com.br ou .entrar em contato com o Suporte Técnico
- Este documento está sujeito a alterações sem aviso prévio
New Parts
VEX. . .REV.PH VÍDEO.168 1 DEZEMBRO/2013
9
29
30
12
32
13
34
TV PH28C20D LED
PAG. 2/5
TUNER
A003
VA4N1BC1142
GND415GND314VCC-3.33NC24IF-6IF-AGC5SDA11NC49SCL10GND213GND112NC11RF-SW2IF+7NC3
ISDB Demo
HDMI INPUT
L :Cable H :Air
8
TUN_3.3V
20
21
22
23
20
21
22
23
HDMI2/5V
HOTPLUGA
L813
HDMI1/5V
HOTPLUGB
DATA2SHIELD
GND1 DATA1SHIELD GND2
DATA0SHIELD
GND3
GND4
DDC/CECGND
DATA2SHIELD
GND1
DATA1SHIELD
GND2
DATA0SHIELD
GND3
GND4
DDC/CECGND
HDMI1
CLKSHIELD
+5VPOWER
U001 AMS1117-3.3
+5V
TUN_3.3V
D_IF-
SCL_T
SDA_T
FB
HDMI2
DATA2+
DATA2­DATA1+
DAT1A­DATA0+
DATA0-
CLK+
CLKSHIELD
CLK­CEC
SCL SDA
+5VPOWER
HOTPLUG
HDMI_J
R517
10K
DATA2+
DATA2-
DATA1+
DAT1A-
DATA0+
DATA0-
CLK+
CLK­CEC
NC SCL
SDA
HOTPLUG
HDMI_J
R554
10K
R553 4.7K
TUNER POWER
Silicon Tuner 3.3V 340mA
4
IN
ADJ
OUT
321
C033 2.2uF
R318 10k
R317 100R
GPIO_V1
+3.3V_T1
IF_AGC
D_IF+
DM_1V2
C120
C108
C119
C114
0.1u
0.1u
0.1u
0.1u
DM_3V3
3.3V_DM
FB220/500mA
C112
L103
0.1u
+3.3V_Normal
330mA
TUN_3.3V
L101
CBW2012U221T
C135
2.2u R-CAPC1608N-CH
1
RXB2P 2 3
RXB2N 4
RXB1P 5 6
RXB1N 7
RXB0P 8 9
RXB0N 10
RXBCLKP 11 12
RXBCLKN 13 14
NC
15 16
HDMI1/5V 17 18 19
R514
1K
1
Q501
R516 4.7K
3904
2 3
1
RXA2P 2 3
RXA2N
4
RXA1P 5 6
RXA1N 7
RXA0P 8 9
RXA0N 10
RXACLKP 11 12
RXACLKN 13 14 15
HDMI2/5V
16 17 18 19
R552
1K
1
Q503 3904 2 3
GPIO_V1RF_SW
C031 10nF
A004
C123
0.1u
TUN_3.3V
C38 10uF
C121
0.1u
NC/100uF/16V
D511 ESD-0402
C019 0.1uF
DI06W-4-E
GND415GND314VCC-3.33NC24IF-6IF-AGC5SDA11NC49SCL10GND213GND112NC11RF-SW2IF+7NC3
C126
0.1u
C124
0.1u
CA105
D509 ESD-0402
D512 ESD-0402
8
3.3V_DM
+
RXB2P HDMI-RX2+ RXB2N HDMI-RX2­RXB1P HDMI-RX1+ RXB1N HDMI-RX1­RXB0P HDMI-RX0+ RXB0N HDMI-RX0­RXBCLKP HDMI-RXC+ RXBCLKN HDMI-RXC­HOTPLUGB HDMI_HPDCTRL DDCBSCL HDMI_SCL DDCBSDA HDMI_SDA
D510 ESD-0402
D519 ESD-0402
C138
0.1u
R-CAPC1005L-CH
R547
10K
SCL_T
SDA_T
For in-can
234
1
R511
10K
D517 ESD-0402
R548
10K
GPIO_V1
IF_AGC
D_IF-
D_IF+
R-SOT4N-230-700-CH AMS1117-1.2V
IN
OUT
Adj
R512
10K
R524 100R R525 100R
R513 100R R515 100R
LS33_2500_MSD1306 Circuit_V1.0
+5VStb
L809 CBW1608U221T
1 2
R805 10K
3
R818 100K
PWR-ON/OFF
12
C807
C872
C806
0.1u
C854
0.1u
VDD33
33pF
AVDD_ADC
0.22u
10u
4
U807
ADJ
OUT
C835
0.1u
+3.3V_Standby
L811 FB
%&'()
12
RP2 150K/1%
RP4 22K/1%
SPDIF
VDDC
C202
AU33
IN
C827
C826
0.1u
0.1u 321
AMS1117-18
R816 1 2
+5V
120R
12
C838
C856
R817 56R
0.1u
2.2u
1 2
VDD33_DMPLL
C256
0.1u
5mm
+5VStb
12
CP7
CAP13
0.1uF
470uF/16V
CP6
RP3
1 2
10pF
820K
1 2
TP110
1
HOTPLUGA
DDCBSCL
HDMI-RX2-
HDMI-RX2+
132
127
125
126
130
131
129
133
128
U201
134
E-Pad3
135
E-Pad4
136
TEST
E-Pad5
E-Pad1
E-Pad2
MASK1
MASK2
RX2P_D
RX2N_D
1
RXACLKN
RXCKN_A
2
RXACLKP
HOTPLUGA
RXCKP_A
3
RXA0N
RX0N_A
4
RXA0P
RX0P_A
5
AVDD_33
6
RXA1N
RX1N_A
7
RXA1P
RX1P_A
8
DDCASDA
DDCDA_DA
9
RXA2N
RX2N_A
10
RXA2P
RX2P_A
11
DDCASCL
DDCDA_CK
12
ARC
13
AVDD1P2_DVI_A
14
VGA_HS
HSYNC0
15
BIN0
BIN0P
16
SOGIN0
SOGIN0
17
GIN0P
GIN0P
18
GIN0M
GIN0M
19
RIN0
RIN0P
20
VGA_VS
VSYNC0
21
AVDD3P3_ADC
MSD1306
22
BIN2
BIN1P
23
SOGIN2
SOGIN1
24
GIN2P
GIN1P
25
GIN2M
GIN1M
26
RIN2
RIN1P
27
VSYNC1
28
HSYNC1
29
CVBS2
30
CVBS1
31
CVBS0
CVBS0
32
VCOM0
VCOM
33
CVBSOUT
34
AU33
35
AUVRM
AUREF
36
AUVAG
AUVAG
37
AUL0
AUL1
38
AUR0
AUR1
AUL441AUR442AVDD3P3_DADC52GPIO5658VDDP59VDDC160GPIO55
AUL339AUR3
MSD1306
40
HP_OUT_L
HP_OUT_R
AUL4
AUR4VGA-AURin0
C276
C263
2.2uF
2.2uF
VGA-AULin0
Chip Co n fig
{I2S_OUT_BCK, I2S_OUT_MCK, PAD_PWM1, PAD_PWM0} B51_no_EJ B51_Secure_no_scramble B51_Secure_scramble
ADJ-PWM
IF-AGC-S E L
R275
R276
4.7K
4.7K
C839
0.1u
+1.2V_VDDC
PWR-ON/OFF
DDCBSDA
HDMI-RX1-
HDMI-RX1+
124
122
123
RX1P_D
RX1N_D
DDCDD_CK
AUR544AUL543AVDD_D D R1
AMP-AUOUTL0
CON801
10 9 8 7 6 5 4 3 2 1
U804
ADJ
C857
0.1u
L801 0805BEAD
12
CAP1 100uF/16V
+5VStb
R807 100R
Q801 3904
PB-ADJUST PB-ON/OFF
L812 TEM2011
12
L814 TEM2011
+
CA814
100uF/16V/NC
4
OUT
IN
321
AMS1117-3.3
+3.3V_Standby
12
12
C836
C871
C874
10uF
0.1u
2.2u
AVDD_ADC
C830
4.7u
RP1 100K RP9 0R
CP1
0.1uF
1 2
CP4
1.8nF
CP3
CP2
1 2
6.8nF
0.47uF 1 2
1 2
VGA_HS
VGA_HS
RGB0_Pb+
RGB0_Pb+
RGB0_Y-SOG
RGB0_Y-SOG
RGB0_Y+
RGB0_Y+
R358 68R RGB0_Pr+
RGB0_Pr+
VGA_VS
VGA_VS
RGB2-HDTV_BIN
PB+
RGB2-HDTV_SOGIN
SOY
RGB2-HDTV_GIN
Y+
R361 68R
RGB2-HDTV_RIN
PR+
AV1-CVBS0P CVBS0
AV1-Vin+
R356 68R
AV2-AULin0 AV1-Lin AV1-Rin
Close to IC with width trace
System XTAL
C204 33pF
Y201
3
24MHZ
1 2 C205 33pF
+3.3V_Standby
7 6
8
9
FB201
FB
R802
2.2K
2 3
+3.3V_Standby
UP1TPS54329E
Vin2SW
EN VREG5
SS
GND4VFB GND1
R202
1M
R806
10K
1
R804 1K
1
Q802 3904
R808
2 3
10K
+12V_Standby
AVDD_33 VDD33
12
C855
C820
0.1u
2.2u
L806
AVDD33_DEMOD
FB
C828
0.1u
L14 4.7uH/4.7A
3
3
CP5
0.1uF
1 2
1
VBST
5
BIN0
C212 47nF
SOGIN0
C214 1nF
GIN0P
C213 1nF
GIN0M
C297 47nF
RIN0
C227 47nF
BIN2
C299 47nF
SOGIN2
C296 1nF
GIN2P
C201 47nF
GIN2M
C229 47nF
RIN2
C261 47nF
C266 47nF
VCOM0
C274 47nF
AUL0
C249 2.2uF
AUR0AV2-AURin0
C248 2.2uF
AUVRM
AUVAG
12 C254
C253
10uF
0.1uF
XTALI
XTALO
TUN_3.3V
R055
TUN_3.3V
R003
3.3V_IF
100R
R004 10K
0.1uF
C024
ATV_IF_AGC
AGC
R006 0R
C025
+3.3V_T1
C050
C051 2.2uF
R169
1M
24
23
22
XI
XO
XCXO
AINPI37AINNI38AINPQ39AINNQ40VPGM41SYRSTN42STSFLG143STSFLG044SCL45SDA46VSS47VDDS
0.1u
22nF
23
R032
100R
IF_AGC
Q007
C052
MMBT3906
1
0.1uF 23
TUN_3.3V
MMBT3906
TUN_3.3V
1
Q005
R023
R020
R018
100K
10K
100K
R028 10K
Q003 MMBT3904
Q006 MMBT3904
DM_3v3
R136
NC/4.7K
R170 22K
R134 100
DM_3v3
T_SCL
T_SDA
TSSYNC
20
17
13
21
18
19
14
15
16
VSS
12
TSCLK SRCK/SRCKO
VDDS
11
TSVLD
TNSCL
TNSDA
PBVAL
10
TS0
RSEORF
SLADRS0
AGCCNTI
SRDT/TS7
9
AGCCNTR
SLOCK/TS6
8
RLOCK/TS5
7
RERR/TS4
6
SBYTE/TSSTART
SLPEN/TS3
5
GPIO2/TS2
4
GPIO1/TS1
3
GPIO0/TS0
2
VSS
1
VDDC
DM_1v2
48
DM_3v3
C153
R160 100R
SYS_SDA
SYS_SCL
0.1u R140 100R
C143
C144
C141
22PF
22PF
DM_3v3
Demod_RST
R164 10K
C150 10u
Closed To MainChip
TUN_3.3V
CBW1608U221T
L020
10nF
+3.3V_T1
C149 20pF
R171 1K
Y101
JA18A S-2 5.4 MH z
C146
20pF
U104
25
DM_1v2
PLLVDD
26
PLLVSS
27
VDDC
28
CKI
29
SLADRS1
30
TSMD
31
VSS
32
VDDC
33
ADCVDD
34
ADCVSS
35
VREFL
36
VREFH
TC90537FG
IP
C142 0.1u
IM
C155 0.1u
U105
DM_1V2
C140
0.1u R-CAPC1005L-CH
CA103 100uF/16V M-ED500-L250-CH
DDCBSCL DDCBSDA
DDCASCL DDCASDA
T_SCL
3
T_SDA
3
DTV_IF_AGC
ATV_IF_AGC
R019 1K
R029 10K
C147 0.1u
C152
0.1u
R166 1K
4.7K
T_SCL T_SDA
Closed To MainChip
D_IF+
C063 100nF
D_IF- IM
C064 100nF
IF-AGC-S EL
DTV_IF_AGC
R056
4.7K
R022 100R R021 100R
C090 NC/100pF R067 0R
C091 NC
R066 0R
C089 NC/100pF
TUNER
TS1_CLK TS1_VLD
TS1_SYNC TS1_D0
DTV_IF_AGC Demod_RST
+5V
SYS_SCL
R220 4.7K
SYS_SDA
R221 4.7K
Closed To MainChip
22R
TS1_D0
TS0
R165
22RX4
TSVLD
RP102
8642
7531
TSCLK TSSYNC
C151
NC
ISDB-T DEMO/TUNER
C029
C011
33pF
33pF
IP
AGC
DTV_IF_AGC
IF-AGC-S EL
SCL_T SDA_T
IM IP
RF_SW
TS1_VLD
TS1_CLK
TS1_CLK TS1_SYNC
SCL_T SDA_T
TUN_3.3V
POWER INPUT
CON9_2.0
MST power supply
+5VStb
+3.3V_Standby
12V 5V
+12V_Standby
Pin 10 TSUMV59M/TSUMV39LU 2.5V Pin 16 TSUMV59M VSYNC1/TSUMV39LU 3.3V
4
SW3VIN
U802
NC/SY8008B
1
EN
FB
GND
2
+1.8V_DDR2
AVDD_DDR
12
C875
10uF
Normal Power 1.2V
12 C821
2.2u
+3.3V_Standby
R889
4.7K
GND-EFUSE
System-RST
HDMI_HPDCTRL
HDMI-RXC-
HDMI-RXC+
HDMI-RX0-
HDMI-RX0+
114
121
118
115
117
120
116
119
RX0P_D
RX0N_D
RXCKP_D
RXCKN_D
HWRESET
HOTPLUGD
DDCDD_DA
GND_EFUSE
AUOUTL147AUOUTR148AUOUTL045AUOUTR046XIN50XOUT49AVDD_DMPLL
53
51
C269
0.1U
XTALI
XTALO
IP
AVDD33_DEMOD
VDD33_DMPLL
AMP-AUOUTR0
4'h0 4'h3 4'h7
VDDC
C823
0.1u
C326
IRIN
113
CEC
IM
5
R881 4.7K
R880 4.7K
20P
PANEL_ ON/OFF
VBL_CTRL
112
111
IRIN
SAR2/GPIO73
RFAGC55LVA3P63VIFM54VIFP
56
C2700.1U
AGC
AVDD_DDR
U802:
KEY0-SAR0
110
SAR1/GPIO74
57
TS1_CLK
Vout=0.6*(1+R1/R2) =1.259V
C825
C824
0.1u
0.1u
AVDD_DDR
UART-RX
UART-TX
ADJ-PWM
IF-AGC-S EL
107
108
105
106
109
DDCA_CK
DDCA_DA
AVDD_DDR
SAR0/GPIO75
PWM1/GPIO25
LVA4P61LVA4M62LVA3M
TS1_D0
RXE4+
RXE4-
VDDC
VDD33
TS_D0
TS_CLK
1.2V DC-DC
600mA,(1Amax)
R810
4.7K_1%
R1
+3.3V_Standby
AVDD_DDR
+12V_Standby
R879 47K
R882 47K
Q811 MMBT3904
PWR-ON/OFF
103
104
137
E-Pad6
GPIO64
TESTPIN
USB1_DP
PWM0/GPIO26
USB1_DM
AVDD_MOD1
USB0_DP USB0_DM
SCZ SDO
SCK
PWM2/GPIO24
GPIO0 GPIO1 GPIO2 GPIO3
INT/GPIO65
VDDC2 LVB0M
LVB0P
LVB1M
LVB1P
AVDD_M OD 2
LVB2M
LVB2P LVBCKM LVBCKP LVB3M
LVB3P LVB4M
LVB4P LVA0M
LVA0P LVA1M
LVA1P LVA2M
LVA2P
AVDD_MOD3
LVACKM LVACKP
64
RXE3+
RXE3-
+5V
+1.2V_VDDC
+12V VCC-PANEL
12 C873
C812
0.1u
10uF
PANEL_ ON/OFF
AU33
L810 FB
C868
0.1u ADJ-PWM2
U809
AO4803
+12V
1
8
S1
D11
2
7
G1
D1
3
6
+5V
S2
D22
4
5
G2
D2
C884
C887
0.1u
1uF
1 2
1 2
1 2
R878 47K
USB1_DP
USB1_D+ 6
USB1_DM
USB1_D- 6 VDD33
USB0_DP
USB0_D+ 6
USB0_DM
USB0_D- 6 SPI_CS0N SPI_Flash-SDO SPI_F lash -SD I SPI_F lash -SC K SPI_WP0N
SYS_SCL SYS_SDA TS1_SYNC
TS_SYNC
TS1_VLD
TS_VLD
AMP-MUTE
AMP-MUTE 9
VDDC RXO0­RXO0+ RXO1­RXO1+
VDD33 RXO2­RXO2+
RF_SW
RXO3­RXO3+ RXO4­RXO4+ RXE0­RXE0+
R291
RXE1-
0R
RXE1+ RXE2­RXE2+
VDD33 RXEC­RXEC+
LVDS CLOCK 1 2
!"#$
+5VStb
3
RESET
D201
12
2
BAV99
R235
C220
10u(0805)
1M
1
1
12
Q201
R236 4.7K
3906
R237 1K
3 2
R270 12
12
C219
2.2u 22K
PANEL POWER
R812 CBW2012U121T/NC
12
R813 CBW2012U121T
12
R845
C814
R848
C813
0.1u/25V 1u/25V
PANEL_ON
47K
22K/NC
1
Q803
R815 4.7K
R846
2 3
3904
10K
IO
Inverter Interface
+3.3V_Standby
R829 10K
1
1 2
R822 1K
VBL_CTRL2
L:ON H:OFF
+5V
R823 1K
1
R824 1k
Q805
3904
2 3
Note: Left C867 NC, R827change to 100ohm if want to output PWM puls
C886
0.1u
R917 0R
LED
NC/0R
Demod_RST
R281
RXOC­RXOC+
R292 0R
12
System-RST
C221
1n
Q808
AO3401 G
R847 47K
12V R854 5v R848
+5V
R820 1K
R821
1 2
Q806 3904
C815
2 3
1n
R828 only for 3.3V PWM output
NC/100R
ADJ-PWM
R832
1 2
R827 100R
R828 NC/4.7K
power
SPI_CS0N FLASH_CS0N
SPI_Flash-SDO
SPI_WP0N
0.1u
DS
PB-ON/OFF
100R
PB-ADJUSTPB-ADJUST
12
C867
C858
2.2u(0805) NC/10n
+3.3V_Standby
+5V
NC/OR
R921
R919 4.7K
LED
+3.3V_Standby
R285
4.7K
FLASH_WP0 N
R2871K
R283 10K/NC
C267
1.20-1.32V
L805
12
WSA43-100K-R
R814
4.3K_1%
R811 8.2K_1%
R2
4.7uF
C257
0.1u C259
+5VStb
C882 1uF
1 2
R877 10K
Q812 MMBT3904
102 101 100 99 98 97 96 95
SDI
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
Earphone
CA302
NC/10uH/5%
NC/100uF/16V
L302
USB POWER Inteface
USB1
+5V_USB1 1 2
USB0_D-
USB0_DMO
R587 4R7
3
USB0_DPO
4
5
6
USB2.0
HDMI
USB2
1 2
USB1_DMO
3
USB1_DPO
4
5
6
USB2.0
USB0_D-
USB0_D+
R588 4R7
USB0_D+
D516 ESD-0402
FU1 1A/1812L150/12DR
R592 0R
D520 ESD-0402
+5V_USB1
C517
0.1u
+5V
+5V_USB2
FU2 1A/1812L150/12DR
R593 0R
C520
10u
USB1_D-
USB1_D-
USB1_D+
USB1_D+
+5V_USB2
C518
0.1u
USB
D515 ESD-0402
+5V_USB1
+5V_USB2
R589 4R7 R590 4R7
D521 ESD-0402
1 2
C360
NC/0.22uF
Phone2
2 1
3 4 5
NC/PHONEJACK
NC/10uH/5%
NC/100uF/16V
CA301
L301
Phone_out_LHP_OUT_L
Phone_out_L
Phone_out_R
R729 NC/470R
1 2
Phone_out_RHP_OUT_R
C361
NC/0.22uF
+5V
R728 NC/22K
R797
1 2
Phone_MUTE
NC/10K
C756 NC/2.2uF
1
TPAD
1
TPAD
8 7
6
5
8
7
6
5
EARPHONE
AMP_MUTE_CTR
PVCC
AMP-AUOUTR0
AMP-AUOUTL0
LED I/O
+5VStb
R920 4.7K
R916 10K
1
Q901
3904
R912
2 3
1k
LED_G
+5VStb
R254 4.7K
R255 4.7K UART-RX UART-TX
D203 ESD-0402
D202 ESD-0402
+3.3V_Standby
U205
1
8
CE#
VDD
2
7
SO
HOLD#
3
6
R28851R
WP#
SCK
5
VSS4SI
EN25F32
C268 22pF/NC
MSD1306
1
T2
T1
TPAD
1
T4
T3
TPAD
8
1
1
7
2
2
3
3
6
H1
H2
4
4
5
PAD
PAD
8
1
7
1
2
2
3
6
3
H6
H5
4
5
4
PAD
PAD
Power Test Point
+12V
AMP_RIN
1 2
R763 10
AMP_LIN
LED_R
C264
0.1u
SPI_Flash-SCK
SPI_Flash-SDI
HOLE
RY805
1.47R/2W
1 2
R849
R7591K1 2
12
C724 1uF
12
C727 1uF C726 1uF
C728
R756
1uF
1K_1%
1 2
Audio Output
R704 1K
R705
1K
IC
8
1
7
2 3
6
H4
4
5
PAD
Amplifer
PVCC
1 2
R760 100K
1
-SD
2
-FAULT
3
LINP
12
4
C725 1uF
LINN
5
GAIN0
GAIN0
6
GAIN1
GAIN1
7
AVCC
8
AGND
9
12
GVDD
10
PLIMIT
11
R758
RINN
12
1.5K_1% RINP
13
NC
14
1 2
PBTL
12 C743 1uF
12
C742 1uF
1 2
PVCC
+
100uF/25V
CA705
AUOutR1_amp
AUOutL1_amp
C706 180p
C701 180p
R703 100K
R702 100K
AUOutR1_ampAMP_RIN
AUOutL1_ampAMP_LIN
LED AND KEY
CON901
CON9_2.0
FFC1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
32
29 3031
+3.3V_Normal
1 2 R923
YPbPr input
VGA & AUDIO
R412
R413
100
100
1 2
1 2
PVCC
L717 1 2
NC/CBW2012U800T
+
CA707
100uF/25V
29
PGND2
28
PVCCL1
27
PVCCL
26
BSPL
25
OUTPL
24
PGND1
23
OUTNL
22
BSNL
21
BSNR
20
OUTNR
19
PGND
18
OUTPR
17
BSRR
16
PVCCR1
15
PVCCR
U700 2110/3110
L716
1 2
NC/CBW2012U800T
9
D903 ESD-0402
D904 ESD-0402
8
KEY0-in 7 6 5
LED_G 4
LED_R 3
IR-in 2 1
+5VStb
C904
0.1u
LVDS CONNECTOR
RXE0­RXE0+
RXE1­RXE1+
RXE2­RXE2+
RXEC­RXEC+
RXE3­RXE3+
VCC-PANEL
C228
0.1uF
LVDS CONNECTOR
SYS_SCL SYS_SDA
R915 NC/100R
R911 0R
NC/4.7k
PB-ADJUST
VCC-Panel
C729
C723
1000P/25V
0.1uF/25V
C712 330pF
C716 0.22uF
C713
330pF C717 0.22uF C718 0.22uF
C719 0.22uF
C714 330pF
C715
330pF
+12V
+5VStb
C730
C721
12
0.1uF/25V
1000P/25V
R719
12
R715
47K
4.7K/NC
AMP_MUTE_CTR
12
C751
R723
2 3
0.1U/NC 47K
+5VStb
+3.3V_Standby
R906
R902
12
12
12
12
R905
4.7K R910
2K
0R/NC
0R/NC
R909
1.8K
1 2
R903
C906 12 R907
0/NC
R901 1K
D901 ESD-0402
LVDS1
CONNSOCKET 20x2
2
1
4
3
6
5
RXO0+
8
7
RXO1+
10
9
RXO2+
12
11
RXOC+
14
13
RXO3+
16
15
18
17
R271 0R/NC
20
19
22
21
RXE0+ RXE 0-
24
23
RXE1+ RXE1-
26
25
RXE2+ RXE 2-
28
27
RXEC+ RXEC-
30
29
32
31
34
33
36
35
38
37
40
39
C901
0.1uF
R761
100K
100K/NC
R766
12
GAIN0
1 2
12
GAIN1
R767
100K/NC
10
R727
10
R726
R725 10
10
R724
MUTE Function
Q702
R720 10K
1
12
12
3904
C731
R714
0.47uF
10K
12 R908
1K/NC
1K
12
KEY0-SAR0
0.1u
12
IRIN
VCC-Panel
NC/100R
R914
R913 0R
RXO0­RXO1­RXO2­RXOC­RXO3­RXO4-RXO4+
RXE3-RXE3+ RXE4-RXE4+
LVDS CONNECTOR(LCD)
YPB1
3
HD1-Y
6
2
HD1-Pb
5
HD1-Pr
1 4
AV-1-3P K M-0 A 10 2
HD1-Y
HD1-Pb
HD1-Pr
R432
R434
R433
75
75
75
UART-RX
UART-TX
R406
PC1
R407
5
15
14
13
12
11
10 4 9 3 8 2 7 1 6
16
17
VGA
VGA-SDA UART-TX
VGA-SCL UART-RX
100/NC
100/NC
1 2
1 2
VGA-G
VGA-R
R408
R409
R410
75R
75R
75R
VGA-HS
VGA-VS
UART-TX
UART-RX
1 2
PC-L
R421 10K
1 2
PC-R
10K
R426
R422
C409
560pF 1 2
12K
PVCC
R762 100K
1 2
HI1812V101R-10
L705
1 2
OUTA+
L700
22uH/+-25%/NC
C748
C741
0.68uF 1nF/50V/NC
GAIN1 GAIN0 GAIN Z
C747
C749
4PIN-2.0mm
0.68uF 1nF/50V/NC
CN701
L701
L706
1 2
4
R-
22uH/+-25%/NC
4
3
R+
HI1812V101R-10
3
2
L707
1 2
L-
2 1 L+
HI1812V101R-10
1
L702
C746
22uH/+-25%/NC
C750
0.68uF 1nF/50V/NC
C708
C744
0.68uF 1nF/50V/NC
HI1812V101R-10
L708
1 2
OUTB-
L703
22uH/+-25%/NC
Phone_MUTE D706 1N4148 D702 1N4148
MUTE
D704 1N4148
R711 NC/47K D703 NC/1N4148
12
3906
12
10K
1
R713
Q701
R716
2 3
12
47K
R721
100K
CA713
+
3
12
D2
100uF/25V
BAV99
R717
1
2 47K
AV1 Input
VCC-Panel
SPDIF Output
D415 ESD-0402
D413 ESD-0402
D414 ESD-0402
R405 33R
R401 33R R404 33R R411 33R
D405 ESD-0402
D407 ESD-0402
D406 ESD-0402
R415 68R
R416 68R
R418
R419
10K
10K
VGA-AULin0
VGA-AULin0
VGA-AURin0
VGA-AURin0
C410
R427
560pF
1 2
12K
Vin
0
0
20
60K
0
1
26
30K
1
0
32
15K
1
1
36
9K
R745 4.7K
+3.3V_Standby
AMP-MUTE
3
AMP-MUTE
R722 NC/0R
+5VStb
12
1 2 R712 0R
+12V
D701
C732
+
1N4148
0.47uF/25V
CA712
100uF/25V
Amplifer
AV1 Input
AV1-V
1 2
AV1-L
R303 10K
1 2
AV1-R
R305 10K
D306 ESD-0402
AV1
1
AV1-R
4
2
AV1-L
5
3
AV1-V
6
AV-1-3P K N
1
1
2
2
NC/AV-1-1PAY-01 SPDIF1
ESD-0402
HD1-Y HD1-Pb HD1-Pr
RGB0_Pb+VGA-B
RGB0_Y+
RGB0_Y-SOG
RGB0_Pr+
VGA_HS
VGA_VS
R301 33R
AV1-Vin+
3
AV1-Lin 4
AV1-Rin 4
R304
R302
C304
C302
C306
R306
12K
560pF
NC/330pF
560pF
12K
1 2
1 2
1 2
75
R319
SPDIFSPDIF1
100R
R617 330R
D605
R466 33
SOY 3
R480 33
Y+ 3
R498 33
PB+ 3
R402 33
PR+ 3
RGB0_Pb+
RGB0_Y+
RGB0_Y-SOG
RGB0_Pr+
VGA_HS
VGA_VS
phone1
1 2
PC-L 5 3 4
PC-R
AV
New Parts
VEX. . .REV.PH VÍDEO.168 1 DEZEMBRO/2013
TV PH28C20D LED
PAG. 3/5
R981 0R
R984 470
413
413
R983 680
413
R982
1.5k 413
PH3
CON981
SW984
SW981
1
POWER
VOL-
SW983 MENU
SW982 TV/AV
2 3
R987 0
2
R986 470
413
SW987 CH+
2
2
R985 680
413
SW986 CH-
2
2
413
SW985 VOL+
2
2
New Parts
VEX. . .REV.PH VÍDEO.168 1 DEZEMBRO/2013
TV PH28C20D LED
PAG. 4/5
PH-5
IR971
IR
OUT
GND
VCC
+5Vstb
G
R 1 2 3
100R
100R
+5Vstb
IR
GND
5V
5 4 3 2 1
CON971
C971 10uF
100R
C972 0.1uF
C973 100pF
4.7k
R972
1
R971
2
D971 LED
3
R973
R974
4
New Parts
VEX. . .REV.PH VÍDEO.168 1 DEZEMBRO/2013
M1 TP_T_C30
M2 TP_T_C30
TV PH28C20D LED
PAG. 5/5
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