background image

1

1

2

2

3

3

4

4

5

5

6

6

D

D

C

C

B

B

A

A

YPP_REXT

I2S_OUT_CLK

I2S_MCLK

I2S_OUT_WS

DDR_MA9

DDR_CLK_DP

DDR_MA11

DDR_BA0

DDR_MA6

DDR_CLK_DN

DDR_MA10

DDR_BA2

DDR_ODT

DDR_DQS0_DN

DDR_MA13

DDR_MA0

DDR_BA1

DDR_WE_N

DDR_DQS1_DP

DDR_MA5

DDR_DQM0

DDR_CAS_N

DDR_MA3

DDR_RAS_N

DDR_MA4

DDR_DQM1

DDR_DQS1_DN

DDR_CKE

DDR_MA2

DDR_MA12

DDR_MA1

DDR_MA8

DDR_DQS0_DP

DDR_MA7

DDR_DQ11

DDR_CLK_DP

DDR_ODT

DDR_DQ1

DDR_MA2

DDR_BA1

DDR_DQ13

DDR_DQ3

DDR_MA12

DDR_DQ10

DDR_MA11

DDR_CLK_DN

DDR_DQ14

DDR_BA0

DDR_BA2

DDR_CKE

DDR_DQ8

DDR_MA7

DDR_DQS1_DN

DDR_DQ2

DDR_DQM1

DDR_DQ12

DDR_MA0

DDR_RAS_N

DDR_DQS1_DP

DDR_MA10

DDR_DQ4

DDR_DQS0_DP

DDR_MA3

DDR_DQM0

DDR_DQ5

DDR_MA5

DDR_DQ15

DDR_MA4

DDR_MA13

DDR_WE_N

DDR_DQS0_DN

DDR_MA6

DDR_DQ6

DDR_DQ9

DDR_DQ7

DDR_DQ0

DDR_MA1

DDR_MA8

DDR_CAS_N

DDR_MA9

DDR_RST_N

DDR_DQ15

DDR_DQ1

DDR_DQ5

DDR_DQ8

DDR_DQ4

DDR_DQ9

DDR_DQ0

DDR_DQ10

DDR_DQ12

DDR_DQ6

DDR_DQ11

DDR_DQ13

DDR_DQ2

DDR_DQ7

DDR_DQ14

DDR_DQ3

DDR_RST_N

HDMI_ARC

I2S_OUT_SD1

DDR_VREF

SPDIFO

HDMI_RSET

AU_VBG

DDR_CMPP

HD_SOG

SCART_G

SCART_R

SCART_B

ATV_RSET

MUX_VSW1

HDMI

HIGH

ANALOG

KEYPAD

SPEED
ANALOG
VIDEO
INPUT

VIDEO
IN/OUT

DM

USB

HDMIC

NC/No ball

H20

AV_Y0/C0

F19

AV_Y1

G23

AV_REF

G22

AV_Y2

H22

AV_Y3

G20

AV_Y4

H21

AV_CVBSO

J20

HDMIA_RXP0

L1

HDMIA_RXN0

L2

HDMIA_RXP1

M1

HDMIA_RXN1

M2

HDMIA_RXP2

N1

HDMIA_RXN2

N2

HDMIA_RXCP

K1

HDMIA_RXCN

K2

HDMIB_RXP0

R1

HDMIB_RXN0

R2

HDMIB_RXP1

T1

HDMIB_RXN1

T2

HDMIB_RXP2

U1

HDMIB_RXN2

U2

HDMIB_RXCP

P1

HDMIB_RXCN

P2

HDMI_ARC

J3

HDMI_CEC

E5

HDMI_RSET

J4

HDMIA_HPD

F4

HDMIB_HPD

G4

YPP_R0

B23

YPP_R0_REF

C21

YPP_G0

C23

YPP_G0_REF

C22

YPP_B0

D21

YPP_B0_REF

D20

YPP_R1

G21

YPP_G1

E23

YPP_B1

E19

YPP_SOG1

E22

YPP_R2

F21

YPP_G2

E21

YPP_B2

F20

YPP_SOG2

E20

VGA_HS

B18

VGA_VS

A18

YPP_REXT

A22

SM_GPIO43(YPP_FBI0)

B19

SM_GPIO44(YPP_FBI1)

A19

HSADC12VO

F18

AUX_KEY0

B5

AUX_KEY1

A5

KEY2

H6

NC/No ball

H5

NC/No ball

K4

NC/No ball

J5

DM25VO

F10

DMIFGAIN

B7

DMRFGAIN

A7

DMVINN

A6

DMVINP

B6

ATV_CVBSO

K20

ATV_COMP

L19

ATV_RSET

J19

USBA_DP

W1

USBA_DM

W2

USBB_DP

V1

USBB_DM

V2

No ball/HDMIC_RXP0

G1

NC/HDMIC_RXN0

G2

NC/HDMIC_RXP1

H1

NC/HDMIC_RXN1

H2

NC/HDMIC_RXP2

J1

NC/HDMIC_RXN2

J2

NC/HDMIC_RXCP

F1

NC/HDMIC_RXCN

F2

NC/HDMIC_HPD

F3

U1B

SIS231C1

C2
8

0.1uF-0402-Y5V-+80%-20%-16V

C3
4

1uF-0402-X5R-±20%-6.3V

C36

0.1uF-0402-Y5V-+80%-20%-16V

R53

1Kohm-0402-±1%-1/16W

C3
5

10uF-0603-X5R-±20%-6.3V

TRANSPORT

AUDIO

AUDIO

SPDIF OUTPUT

AUDIO

SIF

INPUT

I2S
OUTPUT

INPUT/OUTPUT

STREAM

CI

CATS

LINE_IN_R1

A3

LINE_IN_L1

A2

LINE_IN_R2

B2

LINE_IN_L2

B1

LINE_IN_R3

C2

LINE_IN_L3

C1

LINE_IN_R4

D2

LINE_IN_L4

D1

NC/No ball

E2

NC/No ball

E1

AU_VBG

H4

HP_R

B4

HP_L

C4

SPK_R

B3

SPK_L

C3

NC/No ball

E3

NC/No ball

D3

LINE_OUT_R

E4

LINE_OUT_L

D4

SIF

G19

SPDIF_OUT

W12

I2S_OUT_CLK

Y11

I2S_MCLK

V12

I2S_OUT_WS

W13

I2S_OUT_SD0_SPK

Y12

I2S_OUT_SD1_LINEOUT

W11

I2S_OUT_SD2

V11

I2S_OUT_SD3

Y13

TS_DAT0

W10

TS_CLK

Y8

TS_VALID

W8

TS_FRAME

V10

CI_DAT0/UM_GPIO47

AB3

CI_DAT1/UM_GPIO48

AC3

CI_DAT2/UM_GPIO49

AB4

CI_DAT3/UM_GPIO50

T5

CI_DAT4/UM_GPIO51

T4

CI_DAT5/UM_GPIO52

T6

CI_DAT6/UM_GPIO53

V4

CI_DAT7/UM_GPIO54

U6

CI_ADDR0/UM_GPIO55

AC2

CI_ADDR1/UM_GPIO56

AA4

CI_ADDR2/UM_GPIO57

AB2

CI_ADDR3/UM_GPIO58

AA3

CI_ADDR4/UM_GPIO59

AA2

CI_ADDR5/UM_GPIO60

AA1

CI_ADDR6/UM_GPIO61

Y1

CI_ADDR7/UM_GPIO62

Y2

CI_ADDR8/UM_GPIO63

Y4

CI_ADDR9

W3

CI_ADDR10

W4

CI_ADDR11

V5

CI_ADDR12

V3

CI_ADDR13

Y6

CI_WEN

Y5

CI_OEN

V6

CI_WAITN

AB1

CI_RESET

Y3

CI_IRQN

U3

CI_CE1N

U5

CI_IORDN

W5

CI_IOWRN

W6

CI_CD2N

AC4

CI_CD1N

U4

CATS_DAT0

AB5

CATS_DAT1

AC5

CATS_DAT2

AA5

CATS_DAT3

AB8

CATS_DAT4

AC8

CATS_DAT5

AA8

CATS_DAT6

AC7

CATS_DAT7

AB7

CATS_CLK

AA7

CATS_VALID

AB6

CATS_FRAME

AA6

TS_DAT1/SM_GPIO36

Y10

TS_DAT2/SM_GPIO37

V9

TS_DAT3/SM_GPIO38

W9

TS_DAT4/SM_GPIO39

Y9

TS_DAT5/SM_GPIO40

V8

TS_DAT6/SM_GPIO41

W7

TS_DAT7/SM_GPIO42

Y7

U1C

SIS231C1

C2
4

0.1uF-0402-Y5V-+80%-20%-16V

VDD

G7

VDD

B2

VDD

D9

VDD

K2

VDD

K8

VDD

N1

VDD

N9

VDD

R1

VDD

R9

VDDQ

A1

VDDQ

A8

VDDQ

C1

VDDQ

C9

VDDQ

D2

VDDQ

E9

VDDQ

F1

VDDQ

H2

VDDQ

H9

NC

J1

NC

J9

NC

L1

NC

L9

NC

M7

NC

T7

VSSQ

B1

VSSQ

B9

VSSQ

D1

VSSQ

D8

VSSQ

E2

VSSQ

E8

VSSQ

F9

VSSQ

G1

VSSQ

G9

VSS

A9

VSS

B3

VSS

E1

VSS

G8

VSS

J2

VSS

J8

VSS

M1

VSS

M9

VSS

P1

VSS

P9

VSS

T1

VSS

T9

RESET#

T2

DQ0

E3

DQ1

F7

DQ2

F2

DQ3

F8

DQ4

H3

DQ5

H8

DQ6

G2

DQ7

H7

DQ8

D7

DQ9

C3

DQ10

C8

DQ11

C2

DQ12

A7

DQ13

A2

DQ14

B8

DQ15

A3

UDM

D3

LDM

E7

UDQS

C7

UDQS#

B7

LDQS

F3

LDQS#

G3

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10

L7

A11

R7

A12

N7

A13

T3

BA0

M2

BA1

N8

BA2

M3

RAS#

J3

CAS#

K3

WE#

L3

CS#

L2

CKE

K9

ODT

K1

CK

J7

CK#

K7

ZQ

L8

VREFDQ

H1

VREFCA

M8

U2

NT5CB64M16DP-CF

R576

1Kohm-0402-±5%-1/16W

C3
2

0.1uF-0402-Y5V-+80%-20%-16V

DDR3

DDR_DQS0

AB15

DDR_DQS0N

AA15

DDR_DQS1

AA19

DDR_DQS1N

AB19

DDR_DQ0

AB11

DDR_DQ1

AB17

DDR_DQ2

AA11

DDR_DQ3

AA17

DDR_DQ4

AA10

DDR_DQ5

AA16

DDR_DQ6

AC10

DDR_DQ7

AC16

DDR_DQ8

AB20

DDR_DQ9

AC13

DDR_DQ10

AA22

DDR_DQ11

AA13

DDR_DQ12

AC20

DDR_DQ13

AC14

DDR_DQ14

AB21

DDR_DQ15

AB14

DDR_CLK

AA23

DDR_CLKN

AB23

DDR_RASN

W15

DDR_CASN

Y14

DDR_WEN

Y15

DDR_CKE

Y22

DDR_ODT

Y20

DDR_MA0

Y16

DDR_MA1

W23

DDR_MA2

W18

DDR_MA3

Y18

DDR_MA4

W21

DDR_MA5

W16

DDR_MA6

V23

DDR_MA7

V16

DDR_MA8

W19

DDR_MA9

V17

DDR_MA10

Y23

DDR_MA11

V21

DDR_MA12

Y21

DDR_MA13

Y17

DDR_BA0

Y19

DDR_BA1

W22

DDR_BA2

W20

DDR_RSTN

V20

DDR_CMPP

W14

VSS

V18

DDR_DQM0

AC22

DDR_DQM1

AB12

NC/No ball

AA21

U1D

SIS231C1

C3
3

1uF-0402-X5R-±20%-6.3V

C3
0

0.1uF-0402-Y5V-+80%-20%-16V

C2
3

0.1uF-0402-Y5V-+80%-20%-16V

R56

1Kohm-0402-±1%-1/16W

GND

1V5_DDR

GND

GND

GND

1V5_DDR

GND

1V5_DDR

GND

CLOSE TO DIVIDER

CLOSE TODRAM

CLOSE TO U2 BOTTOM

VGA_RIN
VGA_R0_REF
VGA_GIN
VGA_G0_REF
VGA_BIN
VGA_B0_REF

VGA_HS
VGA_VS

SCART_FS/

SCART_VI

VCOM

IF+
IF-

IF_AGC

SCART_VOUT/

HDMIA_RX0_DP
HDMIA_RX0_DN

HDMIA_RX1_DN

HDMIA_RX1_DP

HDMIA_RX2_DP
HDMIA_RX2_DN
HDMIA_RX_CLK_DP
HDMIA_RX_CLK_DN

HDMIB_RX0_DP
HDMIB_RX0_DN
HDMIB_RX1_DP
HDMIB_RX1_DN
HDMIB_RX2_DP
HDMIB_RX2_DN
HDMIB_RX_CLK_DP
HDMIB_RX_CLK_DN

HDMI-CEC

HOTPLUGA
HOTPLUGB

CI_D0
CI_D1
CI_D2
CI_D3
CI_D4
CI_D5
CI_D6
CI_D7

CI_WE_N
CI_OE_N
CI_WAIT_N
CI_RESET
CI_IRQA_N
CI_CE_N
CI_IORD_N
CI_IOWR_N

TSO_CK
TS_MOVAL0
TS_MOSTART0

TSO_D0
TSO_D1
TSO_D2
TSO_D3
TSO_D4
TSO_D5
TSO_D6
TSO_D7

TSI_CK

TSI_START

TSI_VLD

C208

0.1uF-0402-Y5V-+80%-20%-16V

GND

AMP LIN

AMP RIN

PC_LIN

PC_RIN

SC_LI

SC_RI

SC_LOUT/

SC_ROUT/

CI_A8

CI_A10
CI_A11

CI_A13

CI_A7

CI_A6

CI_A5

CI_A4

CI_A3

CI_A2

CI_A1

CI_A0

CI_A12

CI_A9

TSI_D0

TSI_D1
TSI_D2
TSI_D3
TSI_D4
TSI_D5
TSI_D6
TSI_D7

PCM_CD1_N

PCM_CD2_N

AV_LIN

AV_RIN

AV_IN

DVD_LIN

DVD_RIN

HD1_Pr
HD1_Y
HD1_Pb
HD1_SOG

KEYA
KEYB

SCART_FB/

SVIDEO1_Y

SVIDEO1_C

C8

0.1uF-0402-Y5V-+80%-20%-16V

C7

0.1uF-0402-Y5V-+80%-20%-16V

C6

0.1uF-0402-Y5V-+80%-20%-16V

C9

0.1uF-0402-Y5V-+80%-20%-16V

SD0

TEST

SD1

TEST

SD2

TEST

SD3

TEST

HOTPLUGC

HDMIC_RX_CLK_DP
HDMIC_RX_CLK_DN

HDMIC_RX0_DP

HDMIC_RX0_DN
HDMIC_RX1_DP
HDMIC_RX1_DN
HDMIC_RX2_DP
HDMIC_RX2_DN

USBA_DP
USBA_DM

EARPHONE_ROUT
EARPHONE_LOUT

Содержание LHD32D33EU

Страница 1: ...R LCD Television Service Manual Product Type LHD32D33EU Chassis SIS231 Hisense Electric Co Ltd AUG 2013 ...

Страница 2: ...enu and Adjustment 11 3 1 To enter the Factory OSD Menu 11 3 2 Factory OSD Menu 11 4 Software Upgrading 12 4 1 Get ready for upgrading 12 4 2 Using factory menu to upgrade 12 4 3 Upgrade when power up 13 4 4 Using uart2spi_tool to upgrade 23 5 Power assign Signal process 15 5 1 SIS231 Power assign 15 5 2 SIS231 Signal process 15 5 3 Troubleshooting 16 6 Schematic circuit diagram 32 7 Explode view ...

Страница 3: ...ions require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel The possibility is that improper service methods may damage the equipment and pose risk of persona...

Страница 4: ...RIGINAL MANUFACTURER S REPLACEMENT PARTS WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE GUIDE 1 1 2 All ICs and many other semiconductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing be sure to use antistatic table mats and properly use a grounding wrist strap Keep components and tools...

Страница 5: ...diately turn off the power Continuing to use the product may cause fire or electric shock 4 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuing to use the product it may cause fire or electric shock 5 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 6 Do not damage or modify the pow...

Страница 6: ...power supply block it can result in electric shock or may trip the main circuit breaker When installing the LCD module in and removing it from the packing carton be sure to have at least two persons perform the work When the surface of the panel comes into contact with the cushioning materials be sure to confirm that there is no foreign matter on top of the cushioning materials before the surface ...

Страница 7: ...quilateral triangle is intended to alert the user to the presence of insinuated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the s...

Страница 8: ...LCD TV Service Manual 2 Product Specifications 2 1 Specification Notes Features appearance and specifications are subject to change without notice Hisense Confidential ...

Страница 9: ...LCD TV Service Manual 2 2 Main Board The main board power board image is only for reference other SIS231 products refer to the actual units to determine the boards please Hisense Confidential ...

Страница 10: ...LCD TV Service Manual 2 3 Wiring Diagram Note The above Wiring Diagram is only for reference other SIS231 products refer to the actual units to determine the connectors please Hisense Confidential ...

Страница 11: ...VOL button adjust values in the menu 4 Press M button exit factory mode in the factory OSD menu When TV outgoing factory user can not enter factory OSD menu with Factory Remote b With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Sound Balance 4 When Balance value is 0 Enter 1 9 6 9 in sequence Note If necessary re do number keys 5 Factory OSD appears 6 Press the s...

Страница 12: ... to the USB root directory insert the USB disk to theside of the USB interface of the main board 4 2 2 Enter the factory menu balance 1969 select Update USB Update USB Update Start The LED indicator will flash red and blue when upgrading The system begins to upgrade when the upgrade file automatically loaded and displays a progress bar in the OSD with LED lights flash 4 2 3 After update success it...

Страница 13: ... indicator will start flash red and blue till the upgrade is finished The red light and green light flashing at 1 4 seconds intervals Please AC off and AC on 4 4 Using uart2spi_tool tool to upgrade Serial port can upgrade the whole program Serial port upgrade is very slow it takes about 20 minutes As far as possible without serial upgrade The serial upgrade tools isuart2spi_tool Serial port upgrad...

Страница 14: ...e the packet file 4 4 6Click the restore 4 4 7Click ok and began to upgrade At the same time the progress bar at the bottom of began to move Progress bar run twice the first time is erased and the second time is written 4 4 8To be written to complete will pop up prompts can again on the electricity turned on Hisense Confidential ...

Страница 15: ...LCD TV Service Manual 5 Power assign Signal process 5 1 SIS231 Power assign 5 2 SIS231 Signal process 5 3 Troubleshooting 6 Schematic circuit diagram 7 Explode view Hisense Confidential ...

Страница 16: ...TP SIS231 P83X Maintenance Manual Power troubleshooting Display troubleshooting Audio troubleshooting Function troubleshooting Power board troubleshooting ...

Страница 17: ... 12V ADJ BL_ON Headphone LVDS DVD IR YPBPR SGM330 KEYPAD 8Ω DVD_Audio MUTE Audio out AMP R Speaker YPBPR DVD 8Ω MINI YPBPR SCARTRGB CVBSAUDIOIN CVBS AUDIO OUT USB SIS23X DDR3 L Speaker CVBS AUDIO IF PCMCIA I2C SPI Flash R G B VGA PC Audio COAX 3 HDMI SCART USB AV VGA PC Audio COAX HDMI AV ...

Страница 18: ...e power board Y Check power on the TV board Y Check the LD1 and CD29 for 5V N Check if the UD1 is OK Y 1 Check the Pin2 4 of UL11 for 3 3V N 1 Check if the RD1 are damaged 2 Update the software Y Repair the power board 2 Check the CD45 for 1 0V 3 Check the CL74 for 1 5V N Check if the UL11 UD41 UL61 are damaged ...

Страница 19: ...f R66 exist 560 600 MHZ clock N Check if external power supply is ok Y Check if UL2 have 3 3V output N Check unmoral power supply module N Check if Y1 or FLASH is OK Y Check if R42 is OK N Check UL2 Y Check if U5 FLASH have N Change FLASH or Y1 N Y power circuit upgrade or upgrade to death N Change IC chip of UL2 Y Upgrade or change FLASH Change main chip U1 Change R42 ...

Страница 20: ...LVDS cable is right and if well connected with the board Y Check if G pole voltage of QM2 is low N Check if U1 jumper contact well N Change the LVDS cable Y Check if the panel is ok N Check if B pole of QM1 is high 0 6V or front end of Y Change QM2 N Change CN10 or jumper Y Check power supply Y Change U1 N Change panel RM1 is 3 3V N Change U1 Y Change QM1or RM1 ...

Страница 21: ..._Panel voltage is right Y Check the LVDS cable is ok Y LCD self is ok Y Check if the circuit between the LVDS jack and U6 are well soldered Y N N N Change the LVDS cable Change LCD Repair this damage circuit Check U1 power supply and clock Y Upgrade software or adjust LVDS MAP Y Change U1 ...

Страница 22: ... volume is rightly set or if mute function is off Y Change the power Set it rightly N Check if the output signal on the Pin18 20 Pin23 25 of UA1 is normal N Check if the power of UA1 is OK Y Check if the audio signal input to UA1 is Ok N Check the audio circuit between the U1 and UA1 Y Y Repair the speaker Check if the UA1 is damaged ...

Страница 23: ...T2 is 3 3V Check the pin 16 17 of UT2 I2C signal Y Y Check if the pin 6 voltage of UT2 is right N N Check if the pin 9 10 of UT2 has signal output N Y Check circuit between UT2 and U1 N N Check external RF equipment Change U1 UT2 badness change it Check IF AGC Circuit Check I2C network and make sure U1 is ok Check this pin s power supply ...

Страница 24: ... sure input signal source is regular Y PC AV channel sound is normal N Refer to no sound N Signal source is not regular check external equipment Y EDID is right troubleshooting Y Check if U1 is damage N Check HDMI periphery circuit or upgrade software ...

Страница 25: ...g HDMI no picture No signal or picture abnormal Check if the HDMI cable is right and if well connected with the board N Repair welding or change HDMI terminal N Y HDMI periphery circuit is ok Y Correct abnormal component change U1 ...

Страница 26: ... Check if the VGA cable is right or signal output equipment is right N Correct setup equipment or change VGA cable Y Repair the circuit of VS HS N Repair the circuit of VS HS Y Check circuit between input terminal to U1 And check software is ok Y Change U1 ...

Страница 27: ...k if the signal cable is right and single output equipment setup right N Correct setup equipment or change signal cable Y Check RI1 RI2 RI3 RI31 RI32 RI33 N Repair RI1 RI2 RI3 RI31 RI32 RI33 Y Check circuit between input terminal to U1 And check software is ok Y Change U1 ...

Страница 28: ...5 3 12 Function Troubleshooting other USB is abnormal Repair the USB power 1 SCART no signal 2 SCART missing colors Repair the R G B circuit ...

Страница 29: ...5 3 13 Power board troubleshooting Block Diagram Feed back Main board 12V ON OFF ADJ PWM AC input EMI filter Rec fier Power convertor Output filter 19V 24V 32V 50V LED driver ...

Страница 30: ... Y Check the power components damage or not Y Change damaged components N N Check EMI open or L N short N Check if EB1 voltage about 2Vac Y Y Change short components Go to check Main board func on Check the rec fier Check if UB1 PIN5 voltage is about 15V Y Check if output short N Check if RB12 RB13 RB14 open N Change UB1 Y Change damage resistors ...

Страница 31: ...PWM ON OFF Control signal Y N Y N check is brightness is in dim status N Check if UB10 PIN 1 voltage is above 12V Check if LED output short Y Y Check the power components QB10 damage or not N Correct the LED cable Increase brightnes s Remove short status Change QB10 Y Change UB10 Check Main board func on ...

Страница 32: ..._ON MUTE Audio out PC Audio R B G IF I2C LVDS ADJ BL_ON 12V CVBS AUDIO COAX 3 HDMI AV COAX YPBPR DVD DVD Power 12V DVD 5V MINI YPBPR DVD YPBPR DVD_Audio PCMCIA USB SCART RGB CVBS AUDIO IN CVBS AUDIO OUT SCART USB HDMI SPI Flash Headphone KEYPAD IR LED 8Ω L Speaker 8Ω R Speaker SGM330 TUNER YPBPR ...

Страница 33: ...ICL7201 PICL7202 COCL72 PICL7301 PICL7302 COCL73 PICL7401 PICL7402 COCL74 PICL7501 PICL7502 COCL75 PICM601 PICM602 COCM6 PICM3201 PICM3202 COCM32 PICN301 PICN302 PICN303 PICN304 COCN3 PICN1001 PICN1002 PICN1003 COCN10 PICN2001 PICN2002 COCN20 PIDL710A PIDL710K CODL71 PIEL7401 PIEL7402 COEL74 PIH100 PIH101 PIH102 PIH103 PIH104 PIH105 PIH106 COH1 PIH200 PIH201 PIH202 PIH203 PIH204 PIH205 PIH206 COH2...

Страница 34: ...401 PICQ1402 COCQ14 PICQ1601 PICQ1602 COCQ16 PICQ1701 PICQ1702 COCQ17 PICQ1801 PICQ1802 COCQ18 PICV401 PICV402 COCV4 PICV601 PICV602 COCV6 PICV801 PICV802 COCV8 PICV1101 PICV1102COCV11 PICV1201 PICV1202COCV12 PICV1901 PICV1902 COCV19 PICV2001 PICV2002 COCV20 PICV3101 PICV3102 COCV31 PICV3201 PICV3202COCV32 PIDF10A PIDF10K CODF1 PIDF410A PIDF410K CODF41 PIDF420A PIDF420K CODF42 PIDI10A PIDI10K CODI...

Страница 35: ...6 PIAV20067 PIAV20068 PIAV20069 PIAV20070 PIAV20071 PIAV20072 COAV20 PIAV3401 PIAV3402 PIAV3403 PIAV3404 COAV34 PICC101 PICC102 COCC1 PICC201 PICC202 COCC2 PICC301 PICC302 COCC3 PICH101 PICH102 COCH1 PICH6101 PICH6102 COCH61 PICN201 PICN202 PICN203 PICN204 PICN205 PICN206 PICN207 PICN208 PICN209 PICN2010 PICN2011 PICN2012 PICN2013 PICN2014 PICN2015 PICN2016 PICN2017 PICN2018 PICN2019 PICN2020 COCN...

Страница 36: ...ICN12011 PICN12012 PICN12013 PICN12014 PICN12015 PICN12016 PICN12017 PICN12018 PICN12019 PICN12020 PICN12021 PICN12022 PICN12023 PICN12024 PICN12025 PICN12026 PICN12027 PICN12028 PICN12029 PICN12030 PICN12031 PICN12032 PICN12033 PICN12034 PICN12035 PICN12036 PICN12037 PICN12038 PICN12039 PICN12040 COCN12 PIR101 PIR102 COR1 PIR201 PIR202 COR2 PIR701 PIR702 COR7 PIR801 PIR802 COR8 PIR1001 PIR1002COR...

Страница 37: ...0E5 PIU10E19 PIU10E20 PIU10E21 PIU10E22 PIU10E23 PIU10F1 PIU10F2 PIU10F3 PIU10F4 PIU10F10 PIU10F18 PIU10F19 PIU10F20 PIU10F21 PIU10G1 PIU10G2 PIU10G4 PIU10G20 PIU10G21 PIU10G22 PIU10G23 PIU10H1 PIU10H2 PIU10H5 PIU10H6 PIU10H20 PIU10H21 PIU10H22 PIU10J1 PIU10J2 PIU10J3 PIU10J4 PIU10J5 PIU10J19 PIU10J20 PIU10K1 PIU10K2 PIU10K4 PIU10K20 PIU10L1 PIU10L2 PIU10L19 PIU10M1 PIU10M2 PIU10N1 PIU10N2 PIU10P1...

Страница 38: ...PICN705 PICN706 PICN707 PICN708 PICN709 PICN7010 PICN7011 PICN7012 PICN7013 PICN7014 COCN7 PIQK10B PIQK10C PIQK10E COQK1 PIR301 PIR302 COR3 PIR401 PIR402 COR4 PIR501 PIR502 COR5 PIR601 PIR602 COR6 PIRK101 PIRK102 CORK1 PIRK201 PIRK202 CORK2 PIRK301 PIRK302 CORK3 PIRK401 PIRK402 CORK4 PIRK501 PIRK502 CORK5 PIRK701 PIRK702 CORK7 PIRK801 PIRK802 CORK8 PIRK901 PIRK902 CORK9 PIRK1001 PIRK1002 CORK10 PI...

Страница 39: ...ICA1402 COCA14 PICA1501 PICA1502 COCA15 PICA1801 PICA1802 COCA18 PICA1901 PICA1902 COCA19 PICA2001 PICA2002 COCA20 PICA2101 PICA2102 COCA21 PICA2201 PICA2202 COCA22 PICA2401 PICA2402 COCA24 PICA2501 PICA2502 COCA25 PICA2701 PICA2702COCA27 PICA2801 PICA2802 COCA28 PICA2901 PICA2902 COCA29 PICN1801 PICN1802 PICN1803 PICN1804 COCN18 PIDA10A PIDA10K CODA1 PIDA340A PIDA340K CODA34 PIDA350A PIDA350K COD...

Страница 40: ...ICT1301 PICT1302 COCT13 PICT1401 PICT1402 COCT14 PICT1501 PICT1502 COCT15 PICT1601 PICT1602COCT16 PICT1701 PICT1702 COCT17 PICT1801 PICT1802 COCT18 PICT1901 PICT1902 COCT19 PICT2001 PICT2002 COCT20 PICT2301 PICT2302 COCT23 PICT2801 PICT2802 COCT28 PICT2901 PICT2902 COCT29 PICT3101 PICT3102 COCT31 PICT3201 PICT3202 COCT32 PILT101 PILT102 PILT103 PILT104 COLT1 PILT201 PILT202 COLT2 PILT301 PILT302 C...

Страница 41: ...ONB1 CB25 GND 24V DB11 CB30 RB119 RB120 LB11 LED6 LED3 GD1 GD2 GD3 NC FB1 T3 15AL 250VAC RB1 RB2 RB3 RB4 L N FG CNB1 NTCB1 CXB1 CYB1 CYB2 1 2 4 3 LCB2 VCC CB6 G G D D S S QB1 RB18 RB19 QB2 CB8 RB21 RB11 CB3 SGND CB1 EB5 CB5 RB22 GND SGND CYB3 SGND SGND RB20 RB7 L N DB2 CB4 SGND RB34 RB35 EB4 RB36 1 1 2 2 3 3 ZB1 1 1 2 2 3 3 DB3 SGND RB27 RB28 EB6 SGND SGND DB1 RB12 RB13 RB14 1 1 2 2 3 3 4 4 5 5 6 ...

Страница 42: ......

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