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LG 50PK550, Service Manual

The LG 50PK550 is a high-quality television that guarantees a captivating viewing experience. To fully maximize its features, make sure you have the comprehensive Service Manual on hand. Easily download this user manual for free from 88.208.23.73:8080, enabling you to configure and enjoy your LG 50PK550 hassle-free.

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THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

2N7002(F)

Q200

G

D

S

22

R251

22

R244

D3.3V

0

R

24

1

4

.7

K

R

24

6

4

.7

K

R

24

5

2N7002(F)

Q201

G

D

S

4

.7

K

R

25

3

0

R

25

4

22

R256

4

.7

K

R

25

5

D3.3V

22

R252

0.1uF

16V

C224

BLM18PG121SN1D

L201

A1.2V

EPHY_RDN

54MHz_XTAL_N

54MHz_XTAL_N

002:H1

0

.1

u

F

C

22

1

F

u

1.

0

25

2

C

0.1uF

C223

3.9K

R213

100pF

C202

D3.3V

A3.3V

EPHY_TDP

BLM18PG121SN1D

L208

A2.5V

F

u

1.

0

62

2

C

EPHY_TDN

10uF

READY

C251

D3.3V

F

u

1.

0

56

2

C

BLM18PG121SN1D

L203

22

R248

A3.3V

22

R250

0

.1

u

F

C

22

9

0.01uF

C222

EPHY_RDP

0

.1

u

F

C

22

0

A2.5V

1K R218

TJC2508-4A

P200

1

2

3

4

0

.1

u

F

C

21

9

12pF

C268

0

.1

u

F

C

23

2

F

u

1.

0

55

2

C

120

R214

A2.5V

390

READY

R220

A1.2V

A2.5V

BLM18PG121SN1D

L205

F

u

1.

0

35

2

C

54MHz_XTAL_P

002:H1

A2.5V

560

R212

10uF

C250

54MHz_XTAL_P

BLM18PG121SN1D

L202

A1.2V

1

.5

K

R

20

0

F

u

1.

0

52

2

C

FE_TS_CLK

A1.2V

D3.3V

12pF

C269

FE_TS_SYN

1

0

0

8

L

S

-2

7

2

X

JL

C

L

2

1

0

240

R217

A2.5V

A1.2V

F

u

1.

0

72

2

C

1

.5

K

R

21

1

BLM18PG121SN1D

L206

D3.3V

54

M

H

z

X

20

0

2

1

3

3

3

p

F

C

26

7

6

0

4

R

24

9

F

u

1.

0

03

2

C

FE_TS_SERIAL

0.1uF

C262

BLM18PG121SN1D

L204

F

u

1.

0

36

2

C

SYS_RESET

001:D3

A1.2V

0.1uF

C249

A1.2V

10uF

C261

BLM18PG121SN1D

L209

F

u

1.

0

06

2

C

A2.5V

A1.2V

F

u

1.

0

95

2

C

A1.2V

BLM18PG121SN1D

L207

0.1uF

C257

JTAG_TMS
/JTAG_TRST

JTAG_TCLK

JTAG_TDO

JTAG_TDI

DISP_EN

TF05-51S

P202

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

MOD_ROM_TX

100

R242

MOD_ROM_RX

27K

R243

PC_SER_CLK

PC_SER_DATA

LVDS_TX_1_DATA1_N

LVDS_TX_0_DATA3_N

LVDS_TX_1_DATA2_P

LVDS_TX_0_CLK_P

LVDS_TX_0_DATA2_P

LVDS_TX_1_DATA4_N

LVDS_TX_1_DATA1_P

LVDS_TX_0_DATA2_N

LVDS_TX_1_DATA4_P

LVDS_TX_0_CLK_N

LVDS_TX_0_DATA1_P

LVDS_TX_1_CLK_P

LVDS_TX_1_DATA3_N

LVDS_TX_0_DATA4_N

LVDS_TX_0_DATA0_P

LVDS_TX_0_DATA0_N

LVDS_TX_1_DATA0_N

LVDS_TX_1_CLK_N

LVDS_TX_1_DATA0_P

LVDS_TX_1_DATA2_N

LVDS_TX_0_DATA4_P

LVDS_TX_0_DATA3_P

LVDS_TX_1_DATA3_P

LVDS_TX_0_DATA1_N

LVDS_TX_0_DATA1_P

LVDS_TX_0_DATA3_P

LVDS_TX_1_DATA3_N

LVDS_TX_1_DATA2_N

LVDS_TX_0_DATA0_N

LVDS_TX_1_CLK_N

LVDS_TX_0_DATA2_N

LVDS_TX_1_DATA4_P

LVDS_TX_1_DATA1_P

LVDS_TX_1_DATA3_P

LVDS_TX_0_DATA3_N

LVDS_TX_0_DATA4_N

LVDS_TX_0_DATA4_P

LVDS_TX_1_DATA2_P

LVDS_TX_1_CLK_P

LVDS_TX_0_CLK_P

LVDS_TX_1_DATA4_N

LVDS_TX_0_CLK_N

LVDS_TX_0_DATA1_N

LVDS_TX_1_DATA1_N

LVDS_TX_0_DATA2_P

LVDS_TX_0_DATA0_P

LVDS_TX_1_DATA0_P

LVDS_TX_1_DATA0_N

SCL3_3.3V

0 0 1 : B 3 ; 0 0 1 : I 4

SDA3_3.3V

0 0 1 : B 3 ; 0 0 1 : I 4

USB_DP

BT_DP

BT_DM

USB_DM

1K

R

23

2

D3.3V

JTAG_TDO

002:D4

1K

R

23

4

RESET

001:C3

JTAG_TMS

002:D4

1K

R

23

5

JTAG_TCLK

002:D4

JTAG_TDI

002:D4

/JTAG_TRST

002:D4

YFDW254-14S

READY

P201

14

VIO

9

TCK

4

GND

13

DINT

8

GND

3

TDI

12

NC

7

TMS

2

GND

11

nRST

6

GND

1

nTRST

10

GND

5

TDO

1K

R237

1K

R

23

3

1K

R

24

0

1K

R

23

8

1K

R

EA

D

Y

R

23

6

2.7K

READY

R230

2.7K

R223

2.7K

R216

PK950

WATCH_DOG_RESET

001:D3

2.7K

R224

READY

2.7K

R231

4 9 . 9

R207

0.15uF

C214

4 9 . 9

R202

COMP_R_IN_2

010:Q23

0.015uF

C203

4 9 . 9

R206

4 9 . 9

R204

4 9 . 9

R209

0

.0

4

7

u

F

C

24

1

0.015uF

C211

0

.0

4

7

u

F

C

23

6

4 9 . 9

R203

0.015uF

C207

AV_R_IN_1

010:K25

0.15uF

C213

AV1_INCM

002:D5

0.015uF

C206

4 9 . 9

R201

AV_L_IN_1

010:K24

0.15uF

C217

4 9 . 9

R205

0.15uF

C215

0

.0

4

7

u

F

C

24

2

4 9 . 9

R208

0

.0

4

7

u

F

C

23

9

0

.0

4

7

u

F

C

23

7

0

.0

4

7

u

F

C

24

3

0

.0

4

7

u

F

C

23

5

0

.0

4

7

u

F

C

24

0

SIDE_INCM

002:D5

PC_INCM

002:D6

4 9 . 9

R210

0

.0

4

7

u

F

C

23

8

0.015uF

C210

COMP_L_IN_2

010:Q22

COMP2_INCM

002:D6

0.015uF

C204

0.015uF

C205

COMP1_INCM

002:D5

0.15uF

C216

0.015uF

C209

0

.0

4

7

u

F

C

23

4

0.015uF

C212

0.015uF

C208

SIDE_LIN

PC_L_IN

COMP_L_IN_1

PC_R_IN

COMP_R_IN_1

SIDE_RIN

TP213

TP211

TP212

SIDE_INCM

5 . 1

R225

5 . 1

R229

5 . 1

R227

5 . 1

R226

5 . 1

R228

COMP1_INCM

AV1_INCM

PC_INCM

TP214

COMP2_INCM

TP210

2.7K

R221

2.7K

R222

D3.3V

3

.3

K

R

23

9

3

.3

K

R

24

7

4

.7

u

F

C

20

0

4.7uF

C201

4

.7

u

F

C

22

8

4

.7

u

F

C

23

1

4

.7

u

F

C

21

8

4

.7

u

F

C

23

3

4.7uF

C258

4

.7

u

F

C

26

4

4

.7

u

F

C

25

4

4

.7

u

F

C

25

6

4

.7

u

F

C

26

6

0

.4

7

u

F

C

24

6

0

.4

7

u

F

C

24

8

0

.4

7

u

F

C

24

7

0

.4

7

u

F

C

24

4

0

.4

7

u

F

C

24

5

BLM18PG121SN1D

L200

2.7K

R219

USB1_CTL

USB1_OCD

0

R1227

PK550

LGE3556C (C0 VERSION) 

IC100

PKT0_CLK

D23

PKT0_DATA

C24

PKT0_SYNC

B26

RMX0_CLK

A25

RMX0_DATA

B25

RMX0_SYNC

A26

POD2CHIP_MCLKI

G23

POD2CHIP_MDI0

D25

POD2CHIP_MDI1

D24

POD2CHIP_MDI2

C25

POD2CHIP_MDI3

E27

POD2CHIP_MDI4

E26

POD2CHIP_MDI5

D28

POD2CHIP_MDI6

D27

POD2CHIP_MDI7

D26

POD2CHIP_MISTRT

E23

POD2CHIP_MIVAL

E24

CHIP2POD_MCLKO

F25

CHIP2POD_MDO0

C27

CHIP2POD_MDO1

C26

CHIP2POD_MDO2

B28

CHIP2POD_MDO3

B27

CHIP2POD_MDO4

A27

CHIP2POD_MDO5

F24

CHIP2POD_MDO6

F23

CHIP2POD_MDO7

E25

CHIP2POD_MOSTRT

C28

CHIP2POD_MOVAL

A28

VDAC_AVDD2P5

AC18

VDAC_AVDD1P2

AF20

VDAC_AVDD3P3_1

AG20

VDAC_AVDD3P3_2

AG21

VDAC_AVSS_1

AF19

VDAC_AVSS_2

AD20

VDAC_AVSS_3

AE20

VDAC_RBIAS

AH22

VDAC_1

AH20

VDAC_2

AG19

VDAC_VREG

AH21

BSC_S_SCL

M25

BSC_S_SDA

M24

USB_AVSS_1

R6

USB_AVSS_2

T6

USB_AVSS_3

R7

USB_AVSS_4

T7

USB_AVSS_5

T8

USB_AVDD1P2

R3

USB_AVDD1P2PLL

U3

USB_AVDD2P5

T4

USB_AVDD2P5REF

T3

USB_AVDD3P3

R4

USB_RREF

U4

USB_DM1

V1

USB_DP1

V2

USB_DM2

U1

USB_DP2

U2

USB_MONCDR

T5

USB_MONPLL

R5

USB_PWRFLT_1

R1

USB_PWRFLT_2

R2

USB_PWRON_1

T2

USB_PWRON_2

T1

EPHY_VREF

P6

EPHY_RDAC

P5

EPHY_RDN

P3

EPHY_RDP

P2

EPHY_TDN

N3

EPHY_TDP

N2

EPHY_AVDD1P2

P1

EPHY_AVDD2P5

P4

EPHY_PLL_VDD1P2

N4

EPHY_AGND_1

N1

EPHY_AGND_2

N5

EPHY_AGND_3

P7

AUDMX_LEFT1

AE6

AUDMX_RIGHT1

AD7

AUDMX_INCM1

AF6

AUDMX_LEFT2

AH4

AUDMX_RIGHT2

AG5

AUDMX_INCM2

AG4

AUDMX_LEFT3

AG6

AUDMX_RIGHT3

AF7

AUDMX_INCM3

AE7

AUDMX_LEFT4

AH5

AUDMX_RIGHT4

AG7

AUDMX_INCM4

AH6

AUDMX_LEFT5

AD8

AUDMX_RIGHT5

AF8

AUDMX_INCM5

AE8

AUDMX_LEFT6

AH7

AUDMX_RIGHT6

AH8

AUDMX_INCM6

AG8

AUDMX_AVSS_1

AF5

AUDMX_AVSS_2

AB9

AUDMX_AVSS_3

AA10

AUDMX_AVSS_4

AB10

AUDMX_AVSS_5

AA11

AUDMX_AVSS_6

AB11

AUDMX_LDO_CAP

AC8

AUDMX_AVDD2P5

AE5

LVDS_TX_0_DATA0_P

B4

LVDS_TX_0_DATA0_N

A4

LVDS_TX_0_DATA1_P

C6

LVDS_TX_0_DATA1_N

B6

LVDS_TX_0_DATA2_P

B3

LVDS_TX_0_DATA2_N

A3

LVDS_TX_0_DATA3_P

A1

LVDS_TX_0_DATA3_N

A2

LVDS_TX_0_DATA4_P

D5

LVDS_TX_0_DATA4_N

D6

LVDS_TX_0_CLK_P

C5

LVDS_TX_0_CLK_N

B5

LVDS_TX_1_DATA0_P

B1

LVDS_TX_1_DATA0_N

B2

LVDS_TX_1_DATA1_P

C2

LVDS_TX_1_DATA1_N

C3

LVDS_TX_1_DATA2_P

D1

LVDS_TX_1_DATA2_N

D2

LVDS_TX_1_DATA3_P

E1

LVDS_TX_1_DATA3_N

E2

LVDS_TX_1_DATA4_P

E3

LVDS_TX_1_DATA4_N

E4

LVDS_TX_1_CLK_P

D3

LVDS_TX_1_CLK_N

D4

LVDS_PLL_VREG

F5

LVDS_TX_AVDDC1P2

F1

LVDS_TX_AVDD2P5_1

F4

LVDS_TX_AVDD2P5_2

F2

LVDS_TX_AVSS_1

C1

LVDS_TX_AVSS_2

F3

LVDS_TX_AVSS_3

C4

LVDS_TX_AVSS_4

A5

LVDS_TX_AVSS_5

E5

LVDS_TX_AVSS_6

E6

LVDS_TX_AVSS_7

D7

LVDS_TX_AVSS_8

E7

LVDS_TX_AVSS_9

F7

LVDS_TX_AVSS_10

G7

LVDS_TX_AVSS_11

H7

CLK54_AVDD1P2

AD27

CLK54_AVDD2P5

AD28

CLK54_AVSS

AD26

CLK54_XTAL_N

AC26

CLK54_XTAL_P

AC27

CLK54_MONITOR

AE25

PM_OVERRIDE

Y23

VCXO_AGND_1

AA23

VCXO_AGND_2

AB24

VCXO_AGND_3

AC24

VCXO_AVDD1P2

AF25

VCXO_PLL_AUDIO_TESTOUT

AF24

RESET_OUTB

P24

RESETB

F6

NMIB

N24

TMODE_0

J 5

TMODE_1

J 4

TMODE_2

J 6

TMODE_3

J 3

SPI_S_MISO

V25

POR_OTP_VDD2P5

AH3

POR_VDD1P2

AB8

EJTAG_TCK

H4

EJTAG_TDI

H3

EJTAG_TDO

H2

EJTAG_TMS

H1

EJTAG_TRSTB

G1

EJTAG_CE0

H6

EJTAG_CE1

H5

PLL_MAIN_AVDD1P2

AB26

PLL_MAIN_AGND

AC25

PLL_MAIN_MIPS_EREF_TESTOUT

AB27

PLL_RAP_AVD_TESTOUT

M6

PLL_RAP_AVD_AVDD1P2

N6

PLL_RAP_AVD_AGND

N7

BYP_CPU_CLK

AA24

BYP_DS_CLK

Y24

BYP_SYS216_CLK

AE24

BYP_SYS175_CLK

AD25

2       1 3

54MHz X-TAL

AUDIO INCM-TP 

PLACE NEAR JACKS

BROAD BAND STUDIO

F

H

D

LVDS

USB HUB

EJTAG

0 8 / 1 0 / 2 7

BCM AUDIO/LVDS

BCM AUS DVR

Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 50PK550

Page 1: ...S READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PB01A MODEL 50PK550 50PK550 SA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL63141001 1005 REV00 ...

Page 2: ...nly Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM 14 EXPLODED VIEW 15 SVC SHEET ...

Page 3: ...t s Neck Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed met...

Page 4: ... 5 C 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage 100 V 240 V 50 60 Hz Standard Voltage of each product is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test Method 1 Performance LGE TV test method follo...

Page 5: ... 02 135 1 VHF 02 13 PK950R Analog model 2 UHF 14 69 3 CATV 02 135 3 Input Voltage 1 AC 100 V 240 V 50 60 Hz 4 Market BRAZIL PK550 PK950 Latin America PK950R 5 Screen Size 50 inch Wide 1920 X1080 50PK550 SA 50PK950 SA 50PK950R MA 60 inch Wide 1920 X 1080 60PK550 SA 60PK950 SA 6 Aspect Ratio 16 9 60PK950R MA 7 Tuning System FS 8 Module PDP50R1 1920 X 1080 50PK550 SA 50PK950 SA 50PK950R MA PDP60R1 19...

Page 6: ...nerator Notice if you maintain one picture over 20 minutes Especially sharp distinction black with white pattern 13Ch or Cross hatch pattern 09Ch then it can appear image stick near black level 3 Adjustment items 3 1 PCB Assembly adjustment 1 Adjust 480i Comp1 2 Adjust 1080p Comp1 RGB If it is necessary it can adjustment at Manufacture Line You can see set adjustment status at 9 ADJUST CHECK of th...

Page 7: ...onent1 mode and its screen to NORMAL O After get each the signal wait more a second and enter the IN START with press IN START key of Service remocon After then select 7 External ADC with navigator button and press Enter O After Then Press key of Service remocon Right Arrow VOL O You can see ADC Component1 Success O Component1 1080p RGB 1080p Adjust is same method O Component 1080p Adjustment in C...

Page 8: ...ing Set instruments and Jig Like pic 5 then turn on PC and Jig Operate DDC write S W EDID write read It will operate in the DOS mode EDID data Model name LG TV 2010 EDID DATA CHECK SUM 8 LGE Internal Use Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes BLOCK 0 BLOCK 1 HD HDMI1 3B 2C HDMI2 3B 1C HDMI3 3B 0C RGB A3 FHD HDMI1 3B 2C HDMI2 3B 1C HDMI3 3B...

Page 9: ...g HDMI pattern You can select option at Ez Adjust Menu 7 White Balance there items NONE INNER HDMI It is normally setting at inner basically If you can t adjust using inner pattern you can select HDMI item and you can adjust In manual Adjust case if you press ADJ button of service remocon and enter Ez Adjust Menu 7 White Balance then automatically inner pattern operates In case of Inner originally...

Page 10: ...n adjustment High Light adjustment All of the three mode Let R Gain to 192 and R G B Cut to 64 and then control G B gain adjustment High Light adjustment With volume button you can adjust After all adjustment finished with Enter _ key turn to Ez Adjust mode Then with ADJ button exit from adjustment mode Attachment White Balance adjustment coordination and color temperature O Using CS 1000 Equipmen...

Page 11: ...ress remove LAN CABLE 9 GND and ESD Testing 9 1 Prepare GND and ESD Testing Check the connection between set and power cord 9 2 Operate GND and ESD auto test 1 Fully connected Between set and power cord set enter the Auto test sequence 2 Connect D Jack AV jack test equipment 3 Turn on Auto controller GWS103 4 4 Start Auto GND test 5 If its result is NG then notice with buzzer 6 If its result is OK...

Page 12: ... panel left top deviation 0 5V 11 Default Service option 11 1 ADC Set V R Gain adjustment Value default 128 V G Gain adjustment Value default 128 V B Gain adjustment Value default 128 V R Offset adjustment Value default 128 V G Offset adjustment Value default 128 V B Offset adjustment Value default 128 11 2 White balance Value 11 3 Temperature Threshold V Threshold Down Low 20 V Threshold Up Low 2...

Page 13: ...ART key of ADJ remote control check the S W version CAUTION DO NOT REMOVE USB MEMORY CARD FROM USB PORT WHEN YOU FIND BELOW DESCRIPTION Do not remove the memory card from the port 13 LGE Internal Use Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes ...

Page 14: ... 14 LGE Internal Use Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 15: ...electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufa...

Page 16: ... 16V C1114 PK950 100K R1107 0 1 u F C1109 100K R1106 0 1 u F C1101 0 1uF C1100 1uF C1104 0 1 u F C1103 1M R1102 4 7uF C1110 0 1uF C1111 12K R1101 1uF C1106 0 1 u F C1107 100K R1104 D3 3V 0 1 u F C1102 100K R1108 0 R1100 15pF 50V C1108 15pF 50V C1105 4 7K R1105 D3 3V D3 3V D3 3V D3 3V D3 3V D3 3V 12507WR 10L P1102 PK950 1 2 3 4 5 6 7 8 9 10 11 100K R1133 THERMAL USB2512A_AEZG IC1100 PK950 1 USBDN1_...

Page 17: ...9 COMP2_Y 003 B3 COMP_L_IN_2 002 A5 5 1V ZD1026 10 R1027 470K R1022 5 1V ZD1022 COMP_R_IN_2 002 A5 100pF C1033 READY COMP1_Pb 003 B3 2 7K R1024 5 1V ZD1017 100pF 50V C1017 270nH L1002 27pF 50V C1031 270nH L1004 1uF 25V C1004 5 1V ZD1012 27pF 50V C1013 470K R1014 1K R1019 100pF C1021 READY 10 R1020 27pF 50V C1029 COMP1_Y 003 B3 1uF 25V C1027 5 1V ZD1014 27pF 50V C1023 100pF 50V C1007 270nH L1003 27...

Page 18: ...901 CDS3C30GTH 30V D907 0 1uF C903 18pF 50V C908 0 RGB_R R912 1K R921 2 7K R916 10K R909 270pF 50V READY C913 30V D903 PC_SER_CLK 002 G3 AT24C02BN 10SU 1 8 IC901 3 A2 2 A1 4 GND 1 A0 5 SDA 6 SCL 7 WP 8 VCC 22 R902 82pF READY 50V C912 22 R900 0 RGB_R R911 22 R901 KRC102S Q900 E B C BLM18PG600SN1D RGB_BEAD R910 1 5 5V D902 1 10W 22 5 R914 5 5V D900 5 6V READY D909 0 RGB_R R910 BLM18PG600SN1D RGB_BEA...

Page 19: ...08 AN12 0 R826 D2 _HDMI3 008 AL14 CEC_REMOTE 008 H17 008 H8 008 R26 008 X25 KJA ET 0 0032 EAG42463001 JK803 14 NC 13 CE_REMOTE 5 D1_GND 20 JACK_GND GND 12 CK 11 CK_GND 2 D2_GND 19 HP_DET 18 5V 10 CK 4 D1 1 D2 17 GND 9 D0 8 D0_GND 3 D2 16 DDC_DATA 7 D0 6 D1 15 DDC_CLK D1 _HDMI1 0 1uF 16V C812 GND 47K R836 D2 _HDMI2 008 AG6 DDC_SCL_1 D0 _HDMI2 0 1uF 16V C819 GND D2 _HDMI2 CK _HDMI2 008 AE6 1K R802 C...

Page 20: ...ES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 2K READY R711 0 R710 0 READY R716 1K R709 READY 22K R718 22K R708 READY 33 R713 33 R706 33 R712 0 01uF C708 22pF READY C700 0 1uF C707 1000pF 50V READY C702 22pF READY C705 22pF READY C701 22pF READY C706 1000pF READY C704 33pF READY C711 33pF READY C709 0 01uF C715 0 1uF C718 0 0 4 7 u F C717 4700pF C716 470...

Page 21: ... 16V C637 DEMOD_OPT 22 R629 DEMOD_OPT 3 3V_DE 2 2K R624 DEMOD_OPT 0 1uF C619 DEMOD_OPT 2 7K READY R634 FE_TS_SYN 2 2K R626 DEMOD_OPT 0 1 u F 16V C631 DEMOD_OPT 22 R630 DEMOD_OPT 0 1uF C624 DEMOD_OPT 0 1uF C623 DEMOD_OPT 0 1uF C648 DEMOD_OPT TUNER_IF_P 4 7uF C604 4 7uF C602 1uF 25V C635 DEMOD_OPT 1uF 25V C632 DEMOD_OPT SCL2_3 3V SDA2_3 3V 22 R631 DEMOD_OPT FE_TS_VAL 10uF 6 3V C652 100 R618 470 R619...

Page 22: ...F 16V C530 0 R523 0 1uF C529 0 R520 0 1uF C531 22uF C533 22uF 16V C537 BLM18PG121SN1D L510 10 R516 A1 2V 0 1uF 16V C543 0 1uF C528 D1 2V 1uF 10V C532 100uF 16V C517 100uF 16V C525 100uF 16V READY C516 100uF 16V C556 100K READY R531 A3 3V 0 1uF 16V C542 1 2K 1 R529 47 R519 UBW2012 121F L514 1 8W 13K 1 R530 39K 1 R528 0 R527 1uF C540 47uF 16V C526 3 3V_EN 001 H5 22uF 10V C541 22uF 10V C549 0 1uF C53...

Page 23: ... VSS_3 J1 VSS_4 K9 VREF E2 VDDL E1 VSSDL E7 NT5TU128M8DE_BD IC404 CK E8 CK F8 CKE F2 RAS F7 CAS G7 WE F3 CS G8 BA0 G2 BA1 G3 A0 H8 A1 H3 A2 H7 A3 J2 A4 J8 A5 J3 A6 J7 A7 K2 A8 K8 A9 K3 A10 AP H2 A11 K7 A12 L2 NC_1 BA2 G1 NC_2 A14 L3 NC_3 A15 L7 A13 L8 ODT F9 DQ0 C8 DQ1 C2 DQ2 D7 DQ3 D3 DQ4 D1 DQ5 D9 DQ6 B1 DQ7 B9 DQS B7 DQS A8 DM RDQS B3 NU RDQS A2 VDDQ_1 A9 VDDQ_2 C1 VDDQ_3 C3 VDDQ_4 C7 VDDQ_5 C9...

Page 24: ...CM_CVBS3 AH12 SD_INCM_CVBS4 AG13 SD_SIF1 AF17 SD_INCM_SIF1 AG17 SD_FB AD15 SD_FS AE16 SD_FS2 AE17 PLL_VAFE_AVDD1P2 AB16 PLL_VAFE_AVSS AA15 PLL_VAFE_TESTOUT AC16 RGB_HSYNC AG3 RGB_VSYNC AF4 I2S_CLK_IN AE18 I2S_CLK_OUT AF18 I2S_DATA_IN AD17 I2S_DATA_OUT AH19 I2S_LR_IN AD18 I2S_LR_OUT AG18 AUD_LEFT0_N AG26 AUD_LEFT0_P AH26 AUD_AVDD2P5_0 AF23 AUD_AVSS_0_1 AA20 AUD_AVSS_0_2 AB21 AUD_AVSS_0_3 AC22 AUD_A...

Page 25: ...4 0 015uF C212 0 015uF C208 SIDE_LIN PC_L_IN COMP_L_IN_1 PC_R_IN COMP_R_IN_1 SIDE_RIN TP213 TP211 TP212 SIDE_INCM 5 1 R225 5 1 R229 5 1 R227 5 1 R226 5 1 R228 COMP1_INCM AV1_INCM PC_INCM TP214 COMP2_INCM TP210 2 7K R221 2 7K R222 D3 3V 3 3K R239 3 3K R247 4 7 u F C200 4 7uF C201 4 7 u F C228 4 7 u F C231 4 7 u F C218 4 7 u F C233 4 7uF C258 4 7 u F C264 4 7 u F C254 4 7 u F C256 4 7 u F C266 0 4 7...

Page 26: ...WER_4 FLASH_WP KRC103S Q10 FLASH_WP E B C FLASH_WP 0 R131 0 R91 0 R90 0 R87 READY 0 R94 0 R86 0 R88 0 R96 0 R97 0 R98 0 R139 100 R147 0 R178 100 R179 NAND04GW3B2DN6E IC500 26 NC_17 27 NC_18 28 NC_19 29 I O0 30 I O1 31 I O2 32 I O3 33 NC_20 34 NC_21 35 NC_22 36 VSS_2 37 VDD_2 38 NC_23 39 NC_24 40 NC_25 41 I O4 42 I O5 43 I O6 44 I O7 45 NC_26 46 NC_27 47 NC_28 48 NC_29 17 AL 3 NC_3 6 NC_6 16 CL 15 ...

Page 27: ...C_SDA 5 VCC 24V 20V 17V _5 12 I2C_SCL 11 GND_2 2 VCC 24V 20V 17V _2 19 GND_5 18 IR 10 RESET 4 VCC 24V 20V 17V _4 1 VCC 24V 20V 17V _1 17 GND_4 9 GND_1 8 INTERRUPT 3 VCC 24V 20V 17V _3 16 UART_TX 7 DETECT 6 VCC 24V 20V 17V _6 15 UART_RX GND_6 20 21 SHIELD EPHY_TDN 002 B4 1000pF C1201 5 5V D1202 5 5V D1201 A2 5V CIS21J121 L1200 XRJV 01V D12 180 JK1200 1 TDP 2 TD_CT 3 TDN 4 RDP 5 RD_CT 6 RDN 7 NC 8 G...

Page 28: ......

Page 29: ...ATSC Group Brazil Team Great Company Great People Last updated 2009 11 14 Brazil BBTV Training manual Brazil BBTV Training manual Contents Block Diagram System Design Trouble Shooting Guide ...

Page 30: ...aximum ramp up time restriction RESET should be held active during ramp up and at least 10ms after all voltages are above 95 of their specified nominal levels Power Up Sequence either 1 2V 1 8V 2 5V 3 3V either 1 2V 1 8V 2 5V 3 3V Reset Input Min 100us Min 10ms 1 2V rail at 1 14V 1 8V rail at 1 71V 2 5V rail at 2 375V 3 3V rail at 3 135V 95 All power rails above minimum operating voltage ...

Page 31: ...Customer Oriented R D Breakthrough 10년 GP2 BR Chassis Power sequence A2 5V D3 3V D1 8V D11 2V 844ms A2 5V D3 3V D1 2V D1 8V ...

Page 32: ...Customer Oriented R D Breakthrough 10년 GP2 BR Chassis SYS_RESET 43 2ms OK A2 5V D1 2V D1 8V SYS_RESET ...

Page 33: ...Customer Oriented R D Breakthrough 10년 GP2 BR Chassis ramp up time check 10년 GP2 BR Chassis ramp up time ALL OK D1 2V 14ms D1 8V 3 28ms A2 5V 376 D3 3V 1 76ms ...

Page 34: ...Customer Oriented R D Breakthrough 10년 GP2 BR PDP Audio amp reset spec On power up reset be held low 222ms 100 ...

Page 35: ...X EEPROM 24LC512 0xXX Soft Touch LED IR Soft Touch LED IR Micom uPD78F0513 0x50 60ms Micom uPD78F0513 0x50 60ms CH3 CH3_3 3V DEMOD MN886644 0x9E DEMOD MN886644 0x9E Audio AMP TAS5713 0x36 Audio AMP TAS5713 0x36 HDMI S W TDA19997 0xB0 HDMI S W TDA19997 0xB0 CH0_3 3V PDP Module 0x1C PDP Module 0x1C Wireless Download 0xXX Wireless Download 0xXX ...

Page 36: ...IO EPHY_ACTIVE_Y 27 IO HDMI_POWER_1 26 IO HDMI_HPD_1 25 IO HDMI_OPT_2 23 IO AUD_MASTER_CLK 22 IO MODEL_OPT_0 20 IO BCM_TX 16 IO BCM_RX 15 IO RST_HUB 14 IO BT_RESET 13 IO DSUB_DET 12 IO MODEL_OPT_1 11 IO HDMI_HPD_3 10 IO HDMI_HPD_4 7 IO SIDE_AV_DET 5 IO MODEL_OPT_5 4 IO MODEL_OPT_4 3 Description Direction Signal Name GPIO GPIO Structure ...

Page 37: ...R 53 IO DDC_SDA 52 IO DDC_SCL 51 RF_SWITCH_CTRL IO MODEL_OPT_2 47 IO HDMI_POWER_4 46 IO HDMI_POWER_3 45 IO FE_TS_VAL 44 IO WIRELESS_DL_TX 43 IO WIRELESS_DL_RX 42 BT_ON OFF IO MODEL_OPT_3 41 IO COMPOSITE1_SW 36 IO HDMI_POWER_2 35 IO TUNER_RESET 33 IO VREG_CTR 32 Description Direction Signal Name GPIO GPIO Structure ...

Page 38: ...Customer Oriented R D Breakthrough GPIO Structure ...

Page 39: ...Customer Oriented R D Breakthrough GPIO Structure ...

Page 40: ...Customer Oriented R D Breakthrough GPIO Structure ...

Page 41: ...HDMI L800 IC800 HDMI S W IC504 DCDC A3 3V L514 D3 3V IC601 LDO 3 3V_DE 1 2V_DE L703 L702 3 3V_AU_AVDD 3 3V_DVDD IC700 AUDIO AMP TU600 DEMOD L801 3 3V_HDMI IC800 HDMI S W IC500 NAND Flash IC102 NVRAM TU600 TUNER IR SPDIF Bluetooth IC1000 NAND GATE IC1100 USB HUB IC502 LDO D2 5V L504 Ethernet D1 2V D1 8V D3 3V 5V_TU P_17V L505 IC700 AUDIO AMP IC505 DCDC L511 TU600 TUNER L704 17V_AMP L1201 Q1201 FET ...

Page 42: ...Shooting 12 Component RGB AV Audio Trouble Shooting 13 HDMI Audio Trouble Shooting 14 USB Trouble Shooting 15 Digital TV Recording Fail Trouble Shooting 16 Analog TV Recording Fail Trouble Shooting 17 AV Video Recording Fail Trouble Shooting 18 Digital TV Video Trouble Shooting while recording Watch Record 19 Digital TV Audio Trouble Shooting while recording Watch Record 20 Analog TV Video Trouble...

Page 43: ... IC504IC500 L502 L514 Recheck Y N Check Voltage Level 2 5V at L504 N Replace one of IC502 L504 Recheck N Y Check Voltage Level 1 8V at L503 N Replace one of IC501 L503 Recheck N Y Check Voltage Level 1 2V at L510 N Replace one of IC503 L510 Recheck N Y Check X200 Clock 54MHz N Replace X200 Y Check signal transition at IC500 9 pin N Maybe BCM3556 has troubles Replace IC500 Flash Memory Y Check All ...

Page 44: ...able ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireless...

Page 45: ...ce Y Check P202 TXAC TXAC TXBC TXBC N Y Check LVDS Cable N Replace Cable Y Check PDP Module Check 5V Voltage Level at L501 N Replace one of L501 Recheck Y Maybe BCM3556 IC100 has troubles It should satisfy the Pixel Clock on CAS Electrical Specifications Power Supply Sequence Input Signal Timing Specification Control Signal Register Check CAS Check P500 5V_ON Check P202 DISP_EN Check GPIO Path of ...

Page 46: ...Customer Oriented R D Breakthrough No OSD Trouble Shooting Module Power Sequence ...

Page 47: ...gnal X1 output N Y SCL continue SDA continue ACK By Slave 9 1 D0 D7 9 ACK By Slave Command Data for Addr Stop By Master D6 SCL 8 SDA 0 0 1 1 1 A7 W Start By Master Chip ID Address Byte 0x1C ACK By Slave 0 1 9 1 A6 A1 A0 Command Address Addr A 7 0 0 Write only Master Image Board Slave PDP Module Sample Signal on R244 R252 SCL SDA ACK signal Check Low OK High Error Replace X1 N Check SMPS cable N Y ...

Page 48: ...IF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wir...

Page 49: ...32 R629 R630 N Maybe Demodulator has problems Y Maybe BCM3556 IC100 has problems Check Tuner TU600 Power 5 0V 3 3V 1 2V N Replace one of Bead Recheck Y Check IF Signal pin 17 18 N Maybe Tuner has problems Y Check Demodulator Power 3 3V 1 2V L604 IC601 N Replace L604 IC601 Y Check Demodulator X TAL X600 N Replace X TAL Y ...

Page 50: ...IF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wir...

Page 51: ...oting Check RF Cable Y Check CVBS Signal TU600 11 Pin N Y Check CVBS Signal C328 N Replace one of C328 R308 Q602 R621 Recheck Y N Y Check Tuner Power 5 0V 3 3V 1 2V Replace one of L601 L600 L602 Recheck Maybe Tuner TU600 has problems Maybe BCM3556 IC100 has problems ...

Page 52: ...IF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wir...

Page 53: ...rted signal Y Check Component Jack1001 N Y Check Component Signal L1005 L1004 L1003 L1000 L1001 L1002 N Replace one of L1005 L1004 L1003 L1000 L1001 L1002 Recheck Y Check Component Signal C317 C318 C319 C320 C321 C322 N Replace it Y Y Check Component Cable Replace Jack Maybe BCM3556 IC100 has problems ...

Page 54: ... Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wirele...

Page 55: ...t supported signal Y Check RGB Jack JK901 N Y Y Check RGB Cable Replace Jack Check RGB Signal R912 R911 R910 N Replace It Recheck Y Check Sync Signal IC900 11 3 N Replace one of R900 R901 IC900 Recheck Y Check EEPROM IC901 N Replace it or re burn Recheck Y Maybe BCM3556 IC100 has problems ...

Page 56: ...Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireles...

Page 57: ...000 N Y Check CVBS Signal R1005 R1004 N Y Check CVBS Signal C329 C330 R307 R309 R316 R321 N Replace one of C329 C330 R307 R309 R316 R321 Recheck Y Y Replace Jack Maybe BCM3556 IC100 has problems Check Signal Format Is it supported signal Check AV Cable Replace one of R1005 R1004 Recheck ...

Page 58: ... Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wirele...

Page 59: ...eck Signal Format Is it supported signal Y Check HDMI Jack JK802 JK803 JK801 JK800 N Y Y Check HDMI Cable Replace Jack Maybe BCM3556 IC100 has problems Y Re download EDID data N Replace IC800 N Check HDMI S W Power 1 8V 3 3V L800 L801 Replace one of L800 L801 Recheck Y ...

Page 60: ...IF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wir...

Page 61: ...00 N Y Y Check Speaker Replace Connector Check Signal L700 L701 N Replace one of Capacitor Register Recheck Y Check IC700 Power 17V 3 3V L704 L703 L702 N Replace It Recheck Y Check BCM3556 I2S Output R702 R703 R704 N Replace It Recheck Y Maybe BCM3556 IC100 has problems Replace Speaker N N Maybe TAS5709 has problems Replace It ...

Page 62: ...SIF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wi...

Page 63: ...through 10 Digital TV Audio Trouble Shooting Check video output Y Follow procedure All source audio trouble shooting Maybe BCM3556 internal audio DSP has problems Replace It N Follow procedure digital TV video trouble shooting N ...

Page 64: ...IF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wir...

Page 65: ...F Signal TU600 9 Pin N Y Check SIF Signal C308 N Replace one of R315 C308 Q603 C616 R622 Recheck Y Follow procedure All source audio trouble shooting N Maybe BCM3556 audio block has problems Replace It N Y Check Tuner Power 5 0V 3 3V 1 2V Replace one of L601 L600 L602 Recheck Maybe Tuner TU600 has problems SIF waveform sample Defend on the input signal ...

Page 66: ...VE SIF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless...

Page 67: ...C316 N Check equipment Replace Jack Check Video Output Replace one of C317 C318 C319 C320 C321 C322C329 C330 C314 C315 C316 R912 R911 R910 R1005 L1002 L1001 L1000 L1005 L1004 L1003 R1004 Recheck N Follow procedure external input video trouble shooting Y Follow procedure All source audio trouble shooting N Maybe BCM3556 audio block has problems Replace It Comp Y Comp Pb Comp Pr ...

Page 68: ...1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wirel...

Page 69: ...o output Y Follow procedure All source audio trouble shooting N Y Re download EDID data Maybe BCM3556 audio block has problems Replace it N Follow procedure HDMI video trouble shooting N Replace IC800 N Check HDMI S W Power 1 8V 3 3V L800 L801 Replace one of L800 L801 Recheck Y ...

Page 70: ...ble ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireless ...

Page 71: ...ry to reboot the TV AC power off on Check USB 2 0 Cable Y Check USB HUB X TAL Check USB Input voltage D3 3V N Y Y Check USB device If device is 2 5 inch HDD Check power adaptor Replace X TAL X1100 Check input voltage Check 5V voltage level at analog switch IC1102 IC1101 N Replace one of IC1102 IC1101 Recheck Y Maybe BCM3556 IC100 has problems Replace It ...

Page 72: ...IVE SIF1 Cable ISDB T PAL NTSC System DVR Scalar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireles...

Page 73: ...shooting guide Y Maybe IC1100 has problems Replace It Only PK950 Check HDD N Replace HDD Y 15 Digital TV Recording Fail Trouble Shooting Check video audio output Follow procedure digital TV video audio trouble shooting N Maybe BCM3556 IC100 USB block has problems Replace It ...

Page 74: ...alar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireless RX Box PHY PHY 16 Wireless Troubl...

Page 75: ...ugh N Y Check I2C R1219 R1226 N Replace resister R1219 R1226 Recheck Y Maybe IC100 has problems Replace It Only PK950 Check 17V voltage Q1201 N Y Check JK1201 Replace JK1201 16 Wireless Trouble Shooting Replace one FET Q1201 Recheck ...

Page 76: ...alar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireless RX Box PHY PHY 17 Ethernet Troubl...

Page 77: ...Customer Oriented R D Breakthrough N Y Maybe IC100 has problems Replace It Only PK950 Check 2 5V voltage L1200 N Y Check JK1200 Replace JK1200 17 Ehternet Trouble Shooting Replace one bead L1200 Recheck ...

Page 78: ...calar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireless RX Box PHY PHY 18 Wi Fi Trouble ...

Page 79: ...heck JK1101 Replace JK1101 18 Wi Fi Trouble Shooting Replace one bead L501 Recheck N Replace IC IC1102 Recheck Check USB HUB IC IC1100 Voltage Æ 5 10 15 23 29 35 pin Y N Replace IC504 LDO Recheck N Replace IC IC1100 Recheck Check USB HUB IC IC1100 Æ 30 31 pin Y Maybe IC100 has problems Replace It Only PK950 Y ...

Page 80: ...lar IF I2S_BCM TAS9709 TAS9709 AV1 AV1_LR COMP1_LR COMP2_LR RGB_LR EXT_IN HDMI0_BCM AV2 AV2_LR NANDFlash 512MB NANDFlash 512MB Audio Out USB2 0 SPDIF SIF_LIVE I2S_BCM TDA9996 TDA9996 Comp1 2 RGB HDMI3 HDMI1 HDMI2 SIDE HDMI_PORT UI_HW_PORT1 UI_HW_PORT2 LAN HUB PK950 PK550 BT Module PK950 USB Demodulator MN884433 TP1 HDMI2 UI_HW_PORT3 LAN LAN HDMI Wireless Wireless RX Box PHY PHY 19 Bluetooth Troubl...

Page 81: ...ough N Y Check DM DP Æ P1102 6 8 pin Check Multi 3 3V voltage R1114 N Y Check P1102 Replace P1102 19 Bluetooth Trouble Shooting Replace one resister R1114 Recheck N Replace B T Module Y Maybe IC100 has problems Replace It Only PK950 ...

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