Philco PH28S86DG Schematic

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http://treinamento.britania.com.br

0800-415300

D

VISTA EXPLODIDA

PRODUTO CÓDIGO

TENSÃO PADRÃO E N° SÉRIE

TV PH28S86DG LED

099283010ATX

BIV

0 00 00000 00 T 171 X

(X

) - O últ imo alga rismo nas coluna s "Código " e "Padrão N° S érie" sign ific a a versão do ap arelho.

Acesse a LISTA BÁSICA em www.telecontrol.com.br
e consulte os códigos das peças pela referência.

1

3

4

7

12

14

5

2

6

13

15

17

8

16

18

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.185 0 MARÇO/2014

TV PH28S86DG LED

PAG. 2/17

19

10

9

To LVDS

TEEP[6]
TEEN[6]
TEDP[6]
TEDN[6]
TECLKP[6]
TECLKN[6]
TECP[6]
TECN[6]
TEBP[6]
TEBN[6]
TEAP[6]
TEAN[6]

TOEN[6]
TOEP[6]
TODP[6]
TODN[6]
TOCLK P[6]
TOCLK N[6]
TOCP[6]
TOCN[6]
TOBP[6]
TOBN[6]
TOAP[6]
TOAN[6]

BL_EN[6]
PANEL_EN[6]
BL_ADJ[6]

To HDMI

HDMI0_CLK-[10]
HDMI0_CLK+[10]
HDMI0_D0-[10]
HDMI0_D0+[10]
HDMI0_D1-[10]
HDMI0_D1+[10]
HDMI0_D2-[10]
HDMI0_D2+[10]
HDMI_CEC[10]
HDMI0_DDC_SDA[5,10]
HDMI0_DDC_SCL[5,10]
HOTPLUG0[5,10]

To HDMI

HDMI1_CLK-[10]
HDMI1_CLK+[10]
HDMI1_D0-[10]
HDMI1_D0+[10]
HDMI1_D1-[10]
HDMI1_D1+[10]
HDMI1_D2-[10]
HDMI1_D2+[10]

HDMI1_DDC_SDA[10]
HDMI1_DDC_SCL[10]
HOTPLUG1[10]

To Tuner

TUN_IF-[14]
TUN_IF+[14]

TUN_I2C_SDA[14]
TUN_I2C_SCL[14]
ATV_RF_AGC[14]
ATV_IF_AGC[14]

To Keypad

IRRX[16]
LEDG[5,16]

LSADC1[16]
LSADC0[16]

To Power

POWER_EN[2]

To AMP

AMP_MUTE[5,11]

To USB

USB1_DP[12]
USB1_DM[12]

USB0_DM[12]
USB0_DP[12]

LSADC3[12]

Analog Power

A3V3

L20
330nH

C166
100nF

AGND

L32 BEAD

C164
100nF

BB2_GND BB2_GND

Core Power

D1V0 CORE_1V0

L33 BEAD /1206

L40 BEAD /1206

USB_1V0

CORE_1V0

C151

C152

4.7uF

100nF

USB_GND

USB Power

TEEP
TEEN
TEDP
TEDN
TECLKP
TECLKN
TECP
TECN
TEBP
TEBN
TEAP
TEAN

TOEN
TOEP
TODP
TODN
TOCLK P
TOCLK N
TOCP
TOCN
TOBP
TOBN
TOAP
TOAN

BL_EN
PANEL_EN
BL_ADJ

HDMI0_CLK­HDMI0_CLK+
HDMI0_D0­HDMI0_D0+
HDMI0_D1­HDMI0_D1+
HDMI0_D2­HDMI0_D2+
HDMI_CEC
HDMI0_DDC_SDA
HDMI0_DDC_SCL
HOTPLUG0

HDMI1_CLK­HDMI1_CLK+
HDMI1_D0­HDMI1_D0+
HDMI1_D1­HDMI1_D1+
HDMI1_D2­HDMI1_D2+

HDMI1_DDC_SDA
HDMI1_DDC_SCL
HOTPLUG1

TUN_IF­TUN_IF+

TUN_I2C_SDA
TUN_I2C_SCL
ATV_RF_AGC
ATV_IF_AGC

IRRX
LEDG

LSADC1
LSADC0

POWER_EN

AMP_MUTE

USB1_DP
USB1_DM

USB0_DM
USB0_DP

LSADC3

BB1_3V3

C165

100nF

AGND

BB2_3V3

C163

100nF

close to main chip

C154

C153

10uF

10uF

DGND

C155

10uF

C156

C157

100nF

100nF

L34BEAD

To Video input

VGA_DDC_SCL[5,9]
VGA_DDC_SDA[5,9]

VGA_HS[9]
VGA_VS[9]
VGA_B+[9]
VGA_B-[9]
VGA_G+[9]
VGA_R+[9]

PB0+[8]
YPbPr0-[8]
Y0+[8]
PR0+[8]

AV1_CVBS+[7]
VIN_A0-[7]

To Audio in/out

YPBPR1_IN_L[8]
YPBPR1_IN_R[8]
AV1_I N_ L[7]
AV1_I N_ R[7]

AOUT_R[11]
AOUT_L[11]

To Ethernet

Ether_TxP[15]
Ether_TxN[15]
Ether_RxP[15]
Ether_RxN[15]

To Flash ROM

SPI_CS#[4]
N_WP#/SPI_WP#[4]
N_ALE/SPI_SDO[4]
N_CLE/SPI_SCLK[4]
N_WE#/SPI_DI[4]

N_CE1#[4]
N_CE0#[4]
N_RE#[4]
N_RDY[4]

N_DATA0[4]
N_DATA1[4]
N_DATA2[4]
N_DATA3[4]
N_DATA4[4]
N_DATA5[4]
N_DATA6[4]
N_DATA7[4]

RF_SW[14]

To EEPROM

EEPROM_WP

[11]

I2C_SCL

[11]

I2C_SDA

[11]

To LVDS

C167
20pF

C168
20pF

PLL_GND

PLL_1V0D1V0

L30 BEAD

PLL POWER

A3V3 PLL_3V3

L31 BEAD

C159

C158

C160

100nF

100nF

100nF

USB_3V3A3V3

C149

C150

4.7uF

100nF

USB_GND

VGA_DDC_SCL
VGA_DDC_SDA
VGA_HS
VGA_VS
VGA_B+
VGA_B­VGA_G+
VGA_R+

PB0+
YPbPr0­Y0+
PR0+

AV1_CVBS+
VIN_A0-

YPBPR1_IN_L
YPBPR1_IN_R
AV1_IN_L
AV1_IN_R

AOUT_R
AOUT_L

Ether_TxP
Ether_TxN
Ether_RxP
Ether_RxN

C137

100nF

PLL_GND

PLL_GND

C161

100nF

N_WP#/SPI_WP#
N_ALE/SPI_SDO
N_CLE/SPI_SCLK
N_WE#/SPI_DI

N_CE1#
N_CE0#
N_RE#
N_RDY

N_DATA0
N_DATA1
N_DATA2
N_DATA3
N_DATA4
N_DATA5
N_DATA6
N_DATA7

RF_SW

EEPROM_WP

I2C_SCL

I2C_SDA

4

R231NM

3

C136

4.7uF

C139

100nF

C162

100nF

R230 0R

2

Y1

27MHz

1

IFADC_GND

IF ADC

C138

4.7uF

USB Power

D3V3 IO_3V3

C145

C146

100nF

100nF

LVDS POWER

D3V3

XOUT

C135

1uF

XIN

L29 BEAD

C144

100nF

DDRPLL_3V3

C148

100nF

DDRPLL_GND

IFADC_3V3A3V3

IFADC_GND

C143

100nF

DGND

D3V3 LV DS _3V 3

C134

100nF

LSADC_3V3

C142

100nF

VDAC3V3_GND

C147

100nF

DGND

AGND

AGND

Ethernet power

ETN_3V3 ETN_1V0

A3V3

L26BEAD

C194

100nF

IF PGA POWER

HDMI POWER

A3V3

AGND

BB2_3V3

AGND

L35BEAD

AGND

AGND

AGND

AGND

TMDS_3V3

C141

100nF

BB1_3V3

CORE_1V0

PLL_3V3

PLL_1V0

TUN_IF­TUN_IF+

IFPGA_3V3
IFADC_3V3
USB_3V3

USB_1V0

ETN_1V0

L37 BEAD

ETN_3V3

L38 BEAD

ETN_1V0

ATV_IF _A GC

CORE_1V0

IO_3V3

CORE_1V0

TMDS_GN D

1uFC169

100nFC170

YPBPR1_IN_L
YPBPR1_IN_R
AV1_IN_L
AV1_IN_R

AOUT_R
AOUT_L

L36 BEAD

XOUT
XIN

IFADC_GND

A3V3

CORE_1V0

2.2uF C188

2.2uF C189

2.2uF C190

2.2uF C191

2.2uF C192

2.2uF C193

C118 0R
C119 0R

USB1_DM
USB1_DP
USB_GND

USB0_DM
USB0_DP
USB_GND

Ether_TxP
Ether_TxN
ETN0_GND
Ether_RxP
Ether_RxN

I2C_SCL
I2C_SDA

ATV_RF_AGC

R248 0R

BL_ADJ

L25BEAD

TMDS_1V 0

C140

100nF

TMDS_G ND

VCM_BB

PLL_GND

ETN1_GND

EEPROM_WP

C132

100nF

L27BEAD

C133

100nF

BB2_GND

AGND

IFPGA_3V3

IFADC_GND

ADC POWER

A1V0

AGND

RESET#

HDMI0_DDC_SCL

164

163

RESET

VGA_DDC_SDA

HDMI0_DDC_SCL

ETN_LED1/GPIO_69
ETN_LED0/GPIO_68

LVDSA_AP

LVDSA_AN

V33LVDS

107

108

TOAN

LVDS_3V3

HDMI0_DDC_SDA

ST_GPIO0

V10LDO

V33LSADC

LSADC_REF

LSADC0
LSADC1
LSADC2

LSADC3
V10CORE
G10CORE

RX0_RP

RX0_RN

RX0_GP

RX0_GN

RX0_BP

RX0_BN

RX0_CKP

RX0_CKN

V10TMDS

G10TMDS

RX1_RP

RX1_RN

RX1_GP

RX1_GN

RX1_BP

RX1_BN

RX1_CKP
RX1_CKN
G33TMDS

V33TMDS

GPIO_67
I2S_OUT_MCLK
I2S_OUT_WCLK

V10CORE

I2S_OUT_SCLK

I2S_OUT_DATA0

LVDSB_AN
LVDSB_AP
LVDSB_BN
LVDSB_BP
LVDSB_CN
LVDSB_CP
LVDSB_DN
LVDSB_DP
LVDSB_EN
LVDSB_EP
LVDSB_FN
LVDSB_FP

A3V3

R85
10K

RESET#

2

C171

E1
NC_5pF

100nF

1

AGND

HDMI0_DDC_SDA

162

AMP_MUTE

161
160

CEC

159
158
157
156
155
154
153
152
151
150

REXT

149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129

V33IO

128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109

R224 0R
STB_1V0

LSADC_REF
LSADC0
LSADC1
POWER_EN
LSADC3

HDMI_REXT

HDMI0_D2+

HDMI0_D2­HDMI0_D1+
HDMI0_D1­HDMI0_D0+
HDMI0_D0­HDMI0_CLK+
HDMI0_CLK-

TMDS_GND
HDMI1_D2+
HDMI1_D2­HDMI1_D1+
HDMI1_D1­HDMI1_D0+
HDMI1_D0­HDMI1_CLK+
HDMI1_CLK­TMDS_GND

SPDIFO

TEAN
TEAP
TEBN
TEBP
TECN
TECP
TECLKN
TECLKP
TEDN
TEDP
TEEN
TEEP

STB_1V0
LSADC_3V3

R223 10K

CORE_1V0

R225 6.2K

TMDS_1V0

TMDS_3V 3
IO_3V3

CORE_1V0

HDMI_CECSPI_CS#

AGND

DGND
AGND

AGND

AGND

SPDIFO

AGND

AGND

VDAC_3V3

DGND

VDAC3V3_GND

215

212

217

214

213

U1

IF_N

IF_P

C131

100nF

216

EPAD

G33BB1

AVOUT2

AVOUT1
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

G33VDAC
VCM_BB
V33BB1
AIN_4L
AIN_4R
AIN_3L
AIN_3R
AIN_2L
AIN_2R
AIN_1L
AIN_1R
AOUTR
AOUTL
SCART_R
SCART_L
G33BB2
V33BB2
HPOUT_R
HPOUT_L
V10CORE
V33PLL
XOUT
XIN
V10PLL
G33PLL
G33IFADC
IF_N
IF_P
V33IFPGA
V33IFADC
V33USB
U1DM
U1DP
G10USB
V10USB
U0DM
U0DP
G10USB0
V10ETN
ETNTXP
ETNTXN
GND0_ETN
ETNRXP
ETNRXN
V33ETN
GND1_ETN
V10ETN
GPIO9
GPIO10
RFAGC
IFAGC
GPIO13
V10CORE
V33IO
GPIO17

GPIO1855GPIO1956GPIO2057TUNER_I2C1_SDA58TUNER_I2C1_SCL59SPDIFI60SPI_SCK/N_CLE61SPI_DI/N_W R62SPI_CS_N63SPI_DO/N_ALE64GPIO2465ETN_LED0/UAR T_RX(5V)66ETN_LED1/UAR T_TX(5V)67V33DDRPLL68G10DDRPLL69V10DDRPLL70VDDR_POWER71DDRZQ72VREF_DDR73VDDR_POWER74N_DATA075V10CORE76N_DATA177N_DATA278N_DATA379N_DATA480VDDR_POWER81N_DATA582V33IO83N_DATA684N_DATA785N_RD86N_CE187N_CE088N_RDY89VREF_DDR90VDDR_POWER91V10CORE92VDDR_POWER93VDDR_POWER94VDDR_POWER95LVDSA_FP96LVDSA_FN97LVDSA_EP98LVDSA_EN99LVDSA_DP

Main C hip

TUN_I2C_SCL

TUN_I2C_SDA

PANEL_EN

I2CO_SCL

I2CO_SDA

L28 BEAD

DDR power

DDR_POWER

CD3

CD5

CD4

10uF

100nF

100nF

DGND

YPPADC_1V0

VDADC_1V0

AGND

AGND

VDADC_3V3

CORE_1V0

210

208

209

211

V33VDAC

V10CORE

V33VDADC

SCART_FSW

N_WE#/SPI_DI

N_WP#/SPI_WP#

SPI_CS#

N_CLE/SPI_SC LK

CD6

CD7

100nF

100nF

AGND

47nF

C176

207

206

VIN_10P

VIN_12P

VIN_A1N

N_ALE/SPI_SDO

DDRPLL_1V0D1V0

C130

100nF

DDRPLL_GND

AGND

C172 10uF

AV1_C VBS +

VIN_A0-

47nF

47nF

47nF

47nF

C177

C175

C173

C174

ADC3V3_GND

CLOAD_DW

204

196

203

201

202

200

205

199

198

197

195

VIN_9P

CLOAD

VIN_8P

VIN_7P

VIN_11P

G33ADC

VIN_A0N

VIN_Y1N

V10VDADC

V10YPPADC

DDR_VERF2

N_DATA0

DDRPLL_GND

R227 240R 1%

DDRPLL_1V0

DDRPLL_3V3

DDR_POWER

DDR_POWER

DGND

AGND

CD8

CD9

CD10

100nF

100nF

100nF

PR0+

YPbPr0-

Y0+

PB0+

47nF

47nF

47nF

47nF

C181

C178

C180

C179

192

194

193

191

VIN_6P

VIN_5P

VIN_4P

VIN_Y0N

N_DATA4

N_DATA3

N_DATA2

N_DATA1

CORE_1V0

100nF

100nF

AGND

APLL_3V3

VGA_B-

VGA_G+

VGA_R+

VGA_B+

VGA_VS

VGA_HS

47nF

47nF

47nF

47nF

C185

C183

C184

C182

APLL3V3_GND

183

186

184

185

188

190

189

187

VIN_3P

VIN_2P

VIN_1P

VIN_0P

VIN_BN

V33APLL

G33APLL

VSYNCVIN

HSYNCVIN

N_DATA5

N_DATA7

N_DATA6

N_CE0#

N_CE1#

N_RE#

IO_3V3

DDR_POWER

DGND

DDR_POWER

CD1

CD2

DGND

RD3,RD91,CD3, 0R FOR RTD2647S

AGND DGND

182

N_RDY

R226

NC/0R

CORE_1V0

181

V10CORE

DDR_VERF1

R251
1K 1%

R252
1K 1%

IO_3V3

180

V33IO

DDR_VERF1

RF_SW

HDMI1_DDC_SCL

HDMI1_DDC_SDA

175

179

178

177

176

SPDIF_IN

ST_GPIO23

ST_GPIO22

ST_GPIO21

HDMI1_DDC_SCL

HDMI1_DDC_SDA

TOEP

CORE_1V0

DDR_POWER

DDR_POWER

R228 0R

L39 BEAD

PLL_GND AGND

VGA_DDC_SDA

VGA_DDC_SCL

HOTPLUG1HOTPLUG1

BL_EN

LEDG

IRRX

HOTPLUG0

170

167

166

174

173

172

169

168

171

165

IRRX(5V)

ST_GPIO5

BL_EN(5V)

ST_GPIO12

ST_GPIO11

ST_GPIO10

HOTPLUG1(5V)

HOTPLUG0(5V)

VGA_DDC_SCL

LVDSA_DN

LVDSA_CP

LVDSA_CN

LVDSA_BP

LVDSA_BN

100

101

102

103

104

105

106

TOBN

TOAP

TOBP

TOCP

TOCN

TOCLKP

TODN

TOCLKN

TOEN

TODP

DDR_VERF2

R229

NC/0R

DGND

C123

1uF

AGND

BEAD

Didoe forward
voltage smaller
than 0.3V

STB_1V0

C129

10uF

L24

BEAD

DGND

Pow er On Latch

HIF _Selection_n (Pin 59)
0 : HIF Enable
1 : HIF Disable

EJT AG (Pin 61, pull-hi)
0 : enable
1 : disable

ROM boot (Pin 63, pull-lo)
0 : boot from ROM
1 : don't boot from ROM

BOOT_MODE_bit1 (pin 64, pull-lo)
0 : SPI-Flash boot
1 : NAND-Flash boot

tes t mode (Pin 161, pull-hi)
0 : enable
1 : disable

PLL enable mode (Pin 162, pull-hi)
0 : disable
1 : enable

NAN D access type (Pin77)
0 :Sequence mode
1 :random mode

NAN D ECC type (Pin75)
0 : 6 bit
1 :12 bit

L23

C126

100nF

APLL3V3_GND

L22BEAD

C124

100nF

APLL_3V3A3V3

For Layout

HDMI_CEC

AGND

VDADC_3V3

C127

100nF

AGND

D3V3

YPPADC_1V0VDADC_1V0

C125

100nF

AGND

VDAC_3V3

C128

100nF

AGND

D3V3

1

D4
1N4148

2

R265

4.7K

R266
27K

POWER_EN

Default

DGND

R232 NM/4K7

1

R233 4K7

R234

R235 NM/4K7

R236 4K7

R237

R238 NC/4K7

D3V3

R239 4K7

R240 NC/4K7

R241 NM/4K7

R242 N M/10K
R243 10K

R244 N M/10K
R245 10K

NC/4K7

4K7

11

1

1

M3V3

1

DGND
M3V3

DGND

0

M3V3

DGND

1

1

D3V3

1

AGND

D3V3

DGND

0

D3V3

DGND

0

TUN_I2C_SCL

N_CLE/SPI_SCLK

SPI_CS#

N_ALE/SPI_SDO

AMP_MUTE

HDMI0_DDC_SDA

N_DATA1

N_DATA0

New Parts

VEX. . .REV.PH VÍDEO.185 0 MARÇO/2014

TV PH28S86DG LED

PAG. 3/17

PVCC

EC1
220uF/16V

GND_AMP

AMP_MUTE

+5V_SW

GND_AMP

GND_AMP

+5V_SW

AOUT_L

AOUT_R

D8

B340B
D-2216

PAD1
NC PA D LI NK
PAD2
NC PA D LI NK

R6 10K

R7 NC

R8 10K

+12V_SW

PAD3
NC PA D LI NK
PAD4
NC PA D LI NK

AMP_MUTE

MUTE_S

R9 NC

GND_AMP

GND_AMP

AMPLIFER

R17 10K

2

R4 10K

12

2

PVCC

R250

3.9K

R692 12K

R14

3.3K
R15

3.3K

R18

C16

100K

PVCC

GND_AMP

GND_AMP

1

3
3

Q1

2N3904
SOT-23C

1

GND_AMP

GND_AMP

PVCC

C104
1uF50V0805

GND_AMP

GND_AMP

R19
100K

EC3
NC/220uF/16V

TP33

2N3904
Q3

R3
1K

R5
10R

C17

GND_AMP

PVCC

+5V_SW

R1
10K

MUTE_AMP 3110

MUTE:LOW ACTIVE

C3
1uF

AV _L_OUT#

C6
1uF50V0805

C105

1uF50V0805

R249
10K

AV_R _OUT#

C106
1uF

C2

0.47uF

AV _L_OUT#

C14

0.47uF

AV_R _OUT#

R2
NC/100K

GND_AMP

U2

37

1

SD

GND35GND36GND

FAULT2PVCCL

3

LINP

LINN4OUTPL

GAIN05PGND

GAIN16OUTNL

7

AVC C

AGND8BSNR

GVDD9OUTNR

PLIM IT10PGND

RINN11OUTPR

12

RINP

13

NC

14

PBTL

48

GND

GND46GND45GND44GND43GND42GND41GND40GND39GND

AD5 2580

34

GND

PVCCL

GND29GND30GND31GND32GND33GND

BSPL

BSNL

BSPR

PVCCR

PVCCR

GND

38

GND_AMP

49
28

27

26

25

24

23

22

21

20

19

18

17

16

15
47

GND_AMP

C1

0.1uF50VX7R

C5
NC/0.2 2uF50V0805X7R

GND_AMP

C7
NC/0.2 2uF50V0805X7R
C8
NC/0.2 2uF50V0805X7R

GND_AMP

C9
NC/0.2 2uF50V0805X7R

C10

0.1uF50VX7R

GND_AMP

C4

1nF

PVCC

PVCC

1nF

C117

TP29
TP30
TP31
TP32

PVCC

L16 33uH/2A

1 2

L17 33uH/2A

1 2

L18 33uH/2A

1 2

L19 33uH/2A

1 2

PVCC

L_OUTP

L_OUTN
R_OUTN
R_OUTP

C13

C11
1nF50VX7R

1nF50VX7R

C15
1nF50VX7R

C12
1nF50VX7R

J-B2.54-4P-L

J-B2.54-4P-L

L_OUTP

GND_AMP

L_OUTN

R_OUTN

GND_AMP

R_OUTP

4
3
2
1

CN3

New Parts

2.2nF/10V

GND GND GND GND

AC OFF Mute

+5V_SW

+12V_SW

R10

R11

10R

NC

D1
1N4148

5.07V

VEX. . .REV.PH VÍDEO.185 0 MARÇO/2014

3.5V

R13

3K

R16
47K

R12

2.2K

1N4148

4.8V

2.2nF/10V

Gain Setting

2N3906
Q2

2

MUTE_S

D2

3

1

4.6V

+

EC2

100uF-16V

D11

5.6V

GAIN1

0

0
1

1

TV PH28S86DG LED

GAIN0

0

1

0

1

AMP GAIN(DB)

TYP

20

26
32

36

PAG. 4/17

Input Impedance(K R)

TYP

60

30

15

9

Tuner Power

+3V3_SW

L41

0R0805

tuner_power

IF_AGC_CAN

1

C20

0.1uF
C-0402

2

GND_IFA

RF_SW

EC4

100uF/16V

GND_IFA

SDA_CAN

11

SCL_CAN

10

IF+
IF-

R22 100R

RF-SEL:High=AIR Input

9
8
7
6
5
4
3
2
1

SDA
SCL
NC
NC
IF+
IF­AGC
NC
VCC
SEL
NC

tuner_power

C-0805

GND_IFA GND

2
C19

1
10uF10V

U3
VA4N1BC1142
VA4N1BC1142

GND
GND
GND
GND

LOW=Cable input

I2C for Tuner

TUN_I2C_SCL

tuner_power

R21 4K7

R24 4K7

TUN_I2C_SCL

TUN_I2C_SDA

close to Tuner

Close to Main chip

RF_AGC from IC

tuner_power

R262

NM/1K

R263 MM/510R

AGND

L21 N C/10uH

C120

NC/100nF

AGND

C121

NC/1 0uF

RF_AGC_O

15
14
13
12

GND_IFA

Form main chip

TUN_I2C_SDA

Form main chip

R20 100R

AGND

R23 100R

AGND

close Tuner

Close to Tuner

R264 NM/1K

C122

NC/1nF

AGND

C18
100pF

C21
100pF

IF_AGC_AATV_ R F _ AGC

To tuner

SCL _CAN

SDA_CAN

AGND

IF_AGC_A

IF_AGC_D

Main Chip <-->

TUN_IF+[3]

TUN_IF-[3]

ATV_RF_AGC[3]

ATV_ I F _AG C[3]

TUN_I2C_SCL[3]

TUN_I2C_SDA[3]

RF_SW[3]

R27 NC/ 0R

R26 0R

ATV_RF_AGC

ATV_ I F _AG C

TUN_I2C_SCL

TUN_I2C_SDA

RF_SW

GNDGND_IFA

TUN_IF+

TUN_IF-

DGND

IF_AGC_CAN

U8
CDT- 905I324-02/NC

11111212131314

GND_IFA

9

8

7

4

5

6

GND_IFA

R828D

10

14

IF_A GC_CAN

10

1

2

CON12

3

C1 C2 RF 1 RF2

LOW LO W ON OFF

LOW HIGH OFF ON

HIGH LOW OFF ON

HIGH HIGH ON OFF

IFP9IF-AGC

CLK-OUT7IFN

8

GND_IFA

IF+

IF-

2

Z53

1

NC

GND_IFA GND_IFA

2

Z54

1

NC

GND_IFA

RF1/ R F2

100pF

100pF

AGND

tuner_power

L58

8.2nH

35

UHFL

VCCRF filter

U31

XTALN

C337

100nF

C326
18pF

12

+3V3_TUNER

34

VHFH

GND_IFA

C325

100nF

R30 1K

33

6.8nF1%

Close to Tuner

AGND

L59
100nH

32

31

VHFL

VHFSENS

VHFSUPPLY

V_SYNC

V_IF_AGC

VCCIF

GNDIF

TEST2

XTOUT2

XTOUT1

20

C336

IRQ

C335

2.7nF

IFP

IFN

C25

10nF

R486

430R

30

29

28

+3V3_TUNER

27

26

25

24

23

22

21

GND_IFA

IF_AGC_DATV_ I F _AG C

To tuner

R491 100

R490 100

GND_IFA

C328
220nF

C345

6.8nF

GND_IFA

tuner_power+3V3_TUNER

IF_AGC_CAN

R488
1K

C344

IF+

100nF

IF-

100nF

C343

+5V_SW

VCC3SCL4GND6SDA

ANT-POWER1RF-SW

5

2

RF-SW:High=AIR Input

tuner_powerGND_IFA

SCL_CA N

SDA_CAN

C288

RF_IN_AIR

R544

3.9K

C290

RF_IN_CABLE

R545

3.9K

GND_IFA

GND

LOW=Cable input

RF_SW

TBD

+3V3_TUNER

C340 0.1uF

GND_IFA

R494

+3V3_TUNER

100

C339

0.1uF

GND_IFA

AIR

CABLE

GND_IFA

GND_IFA

1

RF_IN_AIR RF_IN_CABLE

2
3

GND_IFA GND_IFA

+3V3_TUNER

C331

C330

47nF

47nF

GND_IFA

R495 10K

13

GND

GND
RF1
GND

11

12

VDD

GND4RFC5GND

GND_IFA

C332
47nF

GND_IFA

6

L53
330nH

C210C1

GND

RF2

GND

0.1uF
C338

PE42750

C322

9
8
7

U30

120P

C333
47nF

RF_SW

GND_IFA

IF_AGC from main chip

C323

120P

GND_IFA

R28

NC

R29 10K

AGND

RF_SW 2

RF-SW=LOW,CABLE,2
RF-SW-HIHT.AIR,1

C324

L55

RFIN

0

82P
C318
150P

L54
220nH

C23

100nF

L1 0R

AGND

+3V3_TUNER

RFIN

GND_IFA

GND_IFA

C24

NC

GND_IFA

GND_IFA

C329

2.2nH

220nF

39

41

40

EPAD

1

VCCRF

2

CAPRFAGC

RFIN

RFAGC_Sense

3

NC

4

NC

5

GNDDIG0

6

AS_XTSEL

7

GNDDIG1

8

NC

9

NC

10

GNDDIG2

SCL11SDA12TEST113XTALP14VCCSYN16CAPREGVCO17GNDSYNT18VTUN19CP

GND_IFA

SDA_CAN

SCL_CA N

L51

38

UHFH

C327
18pF

+3V3_TUNER

L52

2.4nH

36

37

UHF Supply

TDA18 273HN/C1

15

3

XT1

16 MHz

C26
NC

IF+

IF- TUN_IF-

FB1
120R/0805

C350

10uF

1uF

C28

C31 1uF

NC
C32

AGND AGND

TUNER POWER

Vout=1.25*(1+R123/R126)
R126 R123 Vout
330R 200R 1.525V

4

OUT

C351

ADJ

0.1uF
AP111 7-ADJ/SOT223

16V

UP2

: SHARP ,

L2 470nH

C29

20pF

L3 470nH

20130712 modification

tuner_power

3

IN

R35
200R%1

2

1

R36
330R%1

EC12
100uF/16V

NC.

C352

10uF

AGND

C27
NC

TUN_IF+

R31
NC/200R

C30

20pF

NC
C33

C353

0.1u

New Parts

VEX. . .REV.PH VÍDEO.185 0 MARÇO/2014

TV PH28S86DG LED

PAG. 5/17

10

TOCLKP

10

TOEN10

TECLKN10

TEBN10
TEBP10

TEDN10
TEDP10

TEEP10

TOAN10
TOAP10
TOBN10
TOBP10
TOCN10
TOCP10
TOCLKN

TODN10
TODP10

TOEP10

TEAN10
TEAP10

TECN10
TECP10

TECLKP10

TEEN10

VCC-Panel

TOAN
TOAP
TOBN
TOBP
TOCN
TOCP

TOCLKN

TOCLKP
TODN

TODP

TOEN

TOEP

TEAN
TEAP

TEBN

TEBP
TECN
TECP
TECLKN
TECLKP

TEDN

TEDP
TEEN
TEEP

D3V3

R39

4.7K

I2CO_SDA

I2C O_SCL

CN6
DIP -30(2*15)

1

1

2

3

3

4

5

5

RB0­RB1­RB2-

RBC­RB3­RA0­RA1­RA2-

RAC­RA3-

RB4­RA4- RA4+

6

7

7

8

9

9

10

11

11

12

13

13

14

15

15

16

17

17

18

19

19

20

21

21

22

23

23

24

25

25

26

27

27

28

29

29

30

31

31

32

33

33

34

35

35

36

RA4+
RA4­RA3+
RA3­RAC+
RAC­RA2+
RA2­RA1+
RA1­RA0+
RA0-

RB4+
RB4­RB3+
RB3­RBC+
RBC­RB2+
RB2­RB1+
RB1­RB0+
RB0-

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36

R40

4.7K

I2C O_SDA0
I2CO_SCL0

RB0+
RB1+
RB2+

RBC+
RB3+
RA0+
RA1+
RA2+

RAC+
RA3+

RB4+

RP1 22R

45
36
27
18

RP2 22R

45
36
27
18

RP3

45
36
27
18

RP4 22R

45
36
27
18

RP5 22R

45
36
27
18

RP6 22R

45
36
27
18

VCC-Panel

22R

RB0+
RB0­RB1+
RB1­RB2+
RB2-

RBC-

RB3-

RA0-

RA1-

RA2-

RAC-

RA3-

TOEP
TOEN
TODP
TODN
TOCLKP
TOCLKN
TOCP
TOCN
TOBP
TOBN
TOAP
TOAN

TEEP
TEEN
TEDP
TEDN
TECLKP
TECLKN
TECP
TECN
TEBP
TEBN
TEAP
TEAN

RBC+

RB3+

RA0+

RA1+

RA2+

RAC+

RA3+

CN16

1

RXO0+

2

RXO0-

3

RXO1+

4

RXO1-

5

RXO2+

6

RXO2-

7

GND

8

RXOC+

9

RXOC-

10

RXO3+

11

RXO3_

12

RXE0+

13

RXE0-

14

GND

15

RXE1+

16

RXE1-

17

GND

18

RXE2+

19

RXE2-

20

RXEC+

21

RXEC-

22

RXE3+

23

RXE3-

24

GND

25

NC

26

NC

27

NC

28

VCC

29

VCC

30

VCC

NC /CONNEC TION

32

PANEL POWER

R25

+12V

+5V_SB

+3V3_SB

PANE L_EN

R47

31

4.7K

GND

GND

NC/0R-0805
R301
NC/0R-0805
R300
0R-0805

R46 1K

C37

1uF

R44

100K

R45

10K

2

3

Q5

2N3904
SOT-23C

1

DGNDDGND

C36

0.1uF

Q4
AO3401
SOT-23C

2

VCC-Panel

31

C35

10uF

DGND

R157/R160/R161 FOR CM I 3D

R156 FOR CMI 3D DIMMING

R537 FOR LG BL_ADJ

New Parts

VEX. . .REV.PH VÍDEO.185 0 MARÇO/2014

TV PH28S86DG LED

PAG. 6/17