Haier HLC19E Service Manual Download Page 23

Page: 23 / 36

Title

Number

Revision

Size

Date:

9-Mar-2006

Sheet of

File:

Drawn By:

For Single TTL Panel

CN3

50PIN-0.5-L-M-

下接

带锁

VSEL

DHS'

DVS'

CLK

DAGRN0

DAGRN1

DAGRN2

DAGRN3

DAGRN4

DAGRN5

DAGRN6

DAGRN7

DARED6

DARED0

DARED2

DARED4

DARED1

DARED3

DARED5

DARED7

DABLU1

DABLU7

DABLU5

DABLU0

DABLU2

DABLU3

DABLU4

DABLU6

U26

NC/A04405-SO-8

PVCC

C110
0.01uF-0603-X7R-±10%-50V

E29

-1

-±

-5*1

－

℃

1uF-

0603-

80%

-20%

-50V

R206

100Kohm-0603-±5%-1/10W

PPWR

MMBT3904LT1(1A)-SOT-23

R96

4K7ohm-0603-±5%-1/10W

R95

4K7ohm-0603-±5%-1/10W

CN8

3PIN-2.54-D-H-M

PVCC

P3.3V

5V'

ADJ

U10

AIC1084-33-TO-263

+12V

PVCC

E28

100uF-16V-±20%-5*11

－

105

℃

C15

0.1uF-0603-Y5V-+80%-20%-50V

R44
33Kohm-0603-±5%-1/10W

R45
100Kohm-0603-±5%-1/10W

R31

75ohm-0603-±5%-1/10W

R46
33Kohm-0603-±5%-1/10W

C50

0.1uF-0603-Y5V-+80%-20%-50V

C51

0.1uF-0603-Y5V-+80%-20%-50V

R47
100Kohm-0603-±5%-1/10W

22uF-25V-±20%-5*11

－

105

℃

22uF-25V-±20%-5*11

－

105

℃

22uF-25V-±20%-5*11

－

105

℃

R43
100Kohm-0603-±5%-1/10W

C52

0.1uF-0603-Y5V-+80%-20%-50V

R29

75ohm-0603-±5%-1/10W

R48
33Kohm-0603-±5%-1/10W

R33

75ohm-0603-±5%-1/10W

5V_RGB

VGA_R

VGA_B

VGA_B'

VGA_G

VGA_G'

VGA_R'

R105

NC/0ohm-0603-±5%-1/10W

R60

4K7ohm-0603-±5%-1/10W

MMBT3904LT1(1A)-SOT-23

RXE3-

RXE3+

RXO3+

RXE1+

RXE1-

RXE0+

RXE0-

RXEC+

RXEC-

RXO0-

RXO0+

RXO1-

RXO1+

RXO2-

RXO2+

RXOC-

RXOC+

RXO3-

RXE2-

RXE2+

ADC_GND

ADC_VDD

B0+

B0-

ADC_GND

SOG0

G0+

G0-

ADC_VDD

R0+

R0-

B1+ / V6

AHS1 / V0

AVS1 / VCLK

TMDS_TST / PWM0 / TCON2

TMDS_GND

TMDS_VDD

REXT

TMDS_VDD

RX2P

RX2N

TMDS_GND

RX1P

RX1N

RX0P

RX0N

RXCP

RXCN

127

128

DPLL_GND

126

DPLL_VDD

125

APLL_VDD

PLL_TEST1 / TCON0 / TCON3

PLL_TEST2 / TCON1 / TCON12

APLL_GND

CCK

GNDK

108

PGND

107

DDC

/ TC

ON4

DDC

SDA1

/ TC

ON9

LK /

ON3

IO[3

] /

ON0

IO[2

] /

ON1

IO[1

] /

ON7

IO[0

] /

ON1

1 /

ON0

/ C

OUT

BJT

BB3

P/BBL

BB3

/BBL

BB2

P/BBL

BB2

/BBL

BB1

P/BBL

BB1

/BBL

BCL

/BG

DDCSCL2 / VCLK / TCON4

121

DDCSDA2 / V7 / TCON6

120

BG2P / TXE3+

BG2N / TXE3-

BG1P / TXEC+

BG1N / TXEC-

BR3P / TXE2+

BR3N / TXE2-

BR2P / TXE1+

BR2N / TXE1-

BR1P / TXE0+

BR1N / TXE0-

AB3P / TXO3+

AB3N / TXO3-

AB2P / TXOC+

AB2N / TXOC-

AB1P / TXO2+

AB1N / TXO2-

ACLKP / TXO1+

ACLKN / TXO1-

AG3P / TXO0+

AG3N / TXO0-

AG2P

AG2N

AG1P

AG1N

100

AR3P

101

AR3N

102

AR2P

103

AR2N

104

AR1P

105

SDIO[2] / V3 / TCON5

114

SDIO[3] / V4 / TCON9

115

SCSB / V5 / TCON7

118

SCLK / V6 / TCON3

119

TCON9 / PWM0

122

RESET_OUT

123

33VRST_REF

124

SDIO[1] / V2 / TCON8

113

SDIO[0] / V1 / TCON10

112

AVS0

AHS0

B1- / V7

G1+ / V4

G1- / V5

R1+ / V1

R1- / V2

SOG1 / V3

SCSB / T

2 /

ON1

ON7

AR1N

106

33VPNLOUT

109

TCON13 / COUT

110

V0 / TCON2/PWM1

111

CCK

116

GNDK

117

RTD2013B-QFP128

1uF-

0603-

80%

-20%

-50V

1.8V_DVCC

1uF-

0603-

80%

-20%

-50V

1.8V_AVCC

1uF-

0603-

80%

-20%

-50V

3.3V_PLL

1uF-

0603-

80%

-20%

-50V

1uF-

0603-

80%

-20%

-50V

3.3V_DVCC

C26

1uF-

0603-

80%

-20%

-50V

C27

1uF-

0603-

80%

-20%

-50V

AVS0

AHS0

R0+

R0-

G0+

G0-

B0+

B0-

SOG0

R205

1Kohm-0603-±5%-1/10W

1uF-

0603-

80%

-20%

-50V

1uF-

0603-

80%

-20%

-50V

7ohm

-0603-

±5%

-1/

10W

7ohm

-0603-

±5%

-1/

10W

/4K

7ohm

-0603-

±5%

-1/

10W

/0ohm

-0603-

±5%

-1/

10W

/0ohm

-0603-

±5%

-1/

10W

0ohm

-0603-

±5%

-1/

10W

TMDS_TEST

PLL_TEST1

PLL_TEST2/PWM

R12
15Kohm-0603-±5%-1/10W

R13
33Kohm-0603-±5%-1/10W

3.3V_DVCC

RTD_RST#

AGRN0

AGRN1

AGRN2

AGRN3

AGRN4

AGRN5

RP4 4*33ohm-0603-±5%-1/16W

ARED0

ARED1

ARED2

ARED3

ARED4

ARED5

ARED6

ARED7

BBL

SCK

SDIO

RP5

4*33ohm-0603-±5%-1/16W

RP15

4*33ohm-0603-±5%-1/16W

RP6

4*33ohm-0603-±5%-1/16W

RP2

4*33ohm-0603-±5%-1/16W

RP7

4*33ohm-0603-±5%-1/16W

DEN

DHS DVS

1uF-

0603-

80%

-20%

-50V

1uF-

0603-

80%

-20%

-50V

1uF-

0603-

80%

-20%

-50V

REF

DVI_SCL

DVI_SDA

DAGRN0

DAGRN1

DAGRN2

DAGRN3

DAGRN4

DAGRN5

DAGRN6

DAGRN7

DARED6

DARED0

DARED2

DARED4

DARED1

DARED3

DARED5

DARED7

DABLU1

DABLU7

DABLU5

DABLU0

DABLU2

DABLU3

DABLU4

DABLU6

RP14

4*33ohm-0603-±5%-1/16W

DHS'

DVS'

10pF-

0603-

-±

-50V

10pF-

0603-

-±

-50V

10pF-

0603-

-±

-50V

GZ1608D121T-0603

CLK

27pF-

0603-

-±

-50V

G0+

G0-

C31

10pF-0603-NPO-±5%-50V

R120

100ohm-0603-±5%-1/10W

R122

100ohm-0603-±5%-1/10W

C36

0.047uF-0603-X7R-±10%-25V

C42

0.047uF-0603-X7R-±10%-25V

C35

1uF-0603-Y5V-+80%-20%

－

10V

B0+

B0-

C32

10pF-0603-NPO-±5%-50V

R123

100ohm-0603-±5%-1/10W

R131

100ohm-0603-±5%-1/10W

C53

0.047uF-0603-X7R-±10%-25V

C54

0.047uF-0603-X7R-±10%-25V

SOG0

R160

NC/1Mohm-0603-±5%-1/10W

R0+

R0-

C30

10pF-0603-NPO-±5%-50V

R90

100ohm-0603-±5%-1/10W

R91

100ohm-0603-±5%-1/10W

C33

0.047uF-0603-X7R-±10%-25V

C34

0.047uF-0603-X7R-±10%-25V

BRIGHT

Y2
NC/24.576MHZ-±30PPM-20PF-HC-49S

C76

NC/20pF-0603-NPO-±5%-50V

C93

NC/20pF-0603-NPO-±5%-50V

R75

NC/1Mohm-0603-±5%-1/10W

VGA_VS

VGA_HS

VSEL

VSEL
GND

GND
GND

CN2

2*15PIN-2.0-D-H-M

GND

RXO0-

RXO1-

RXO2-

RXO3-

RXOC-

RXO0+

RXO1+

RXO2+

RXO3+

RXOC+

RXE0-

RXE0+

RXE1-

RXE1+

RXE2-

RXE2+

RXEC-

RXEC+

RXE3-

RXE3+

R58

NC/33ohm-0603-±5%-1/10W

C59

NC/0.1uF-0603-Y5V-+80%-20%-50V

E11

NC/22uF-25V-±20%-5*12-105

℃

I1C

I0D

I1D

I0C

I0A

I1A

I1B

I0B

GND

VCC

U24

NC/SN74CBT3257CD-SO-16

VGA-5V

RO1

GO1

BO1

VGA-5V

VT_SEL0

I1C

I0D

I1D

I0C

I0A

I1A

I1B

I0B

GND

VCC

U17

NC/SN74CBT3257CD-SO-16

RO0

GO0

BO0

VGA-5V

VGA_B'

VGA_G'

VGA_R'

DVD-Cr'

DVD-Y'

DVD-Cb'

TV G

TV B

TV R

INH

VEE

GND

VDD

NC/CD74HC4052-SO-16

VT_SEL0

AVS0

AHS0

TV_VS

TV_HS

1uF-

0603-

80%

-20%

-50V

VGAS

R249

0ohm-0603-±5%-1/10W

R256

0ohm-0603-±5%-1/10W

R258

0ohm-0603-±5%-1/10W

G1+

G1-

C114

10pF-0603-NPO-±5%-50V

R50

100ohm-0603-±5%-1/10W

R51

100ohm-0603-±5%-1/10W

C131

0.047uF-0603-X7R-±10%-25V

C134

0.047uF-0603-X7R-±10%-25V

C138

1uF-0603-Y5V-+80%-20%

－

10V

B1+

B1-

C126

10pF-0603-NPO-±5%-50V

R52

100ohm-0603-±5%-1/10W

R53

100ohm-0603-±5%-1/10W

C135

0.047uF-0603-X7R-±10%-25V

C136

0.047uF-0603-X7R-±10%-25V

SOG1

R59

NC/1Mohm-0603-±5%-1/10W

R1+

R1-

C113

10pF-0603-NPO-±5%-50V

R41

100ohm-0603-±5%-1/10W

R42

100ohm-0603-±5%-1/10W

C127

0.047uF-0603-X7R-±10%-25V

C129

0.047uF-0603-X7R-±10%-25V

RO0

GO0

BO0

RO1

GO1

BO1

RO1

GO1

BO1

R32

NC/0ohm-0603-±5%-1/10W

R35

NC/0ohm-0603-±5%-1/10W

R38

NC/0ohm-0603-±5%-1/10W

RO0

GO0

BO0

AVS1

AHS1

R1+

R1-

G1+

G1-

B1+

B1-

SOG1

R20

0ohm-0603-±5%-1/10W

R94
0ohm-0603-±5%-1/10W

R89

0ohm-0603-±5%-1/10W

R119

0ohm-0603-±5%-1/10W

AVS1

AHS1

VT_SEL1

C141

NC/0.1uF-0603-Y5V-+80%-20%-50V

C143

NC/0.1uF-0603-Y5V-+80%-20%-50V

R135

NC/10Kohm-0603-±5%-1/10W

R149

NC/10Kohm-0603-±5%-1/10W

R28
NC/0ohm-0603-±5%-1/10W

R151

0ohm-0603-±5%-1/10W

R30

10Kohm-0603-±5%-1/10W

R21

100ohm-0603-±5%-1/10W

R11

100ohm-0603-±5%-1/10W

R34
10Kohm-0603-±5%-1/10W

VGA_SCL'

VGA_SDA'

R24

100ohm-0603-±5%-1/10W

R27

100ohm-0603-±5%-1/10W

VGASCL

VGASDA

20pF-

0603-

-±

-50V

20pF-

0603-

-±

-50V

VGA_SCL

VGA_SDA

GZ1608D121T-0603

1.8V_AVCC

around 80mA

E7
47uF-25V-±20%-5*7

－

105

℃

E2
47uF-25V-±20%-5*7

－

105

℃

R196
NC/100Kohm-0603-±5%-1/10W

C170

0.1uF-0603-Y5V-+80%-20%-50V

R195 100ohm-0603-±5%-1/10W

E27

47uF-25V-±20%-5*7

－

105

℃

R106
NC/75ohm-0603-±5%-1/10W E31

NC/22uF-25V-±20%-5*12-105

℃

C74

NC/0.1uF-0603-Y5V-+80%-20%-50V

R202
NC/33Kohm-0603-±5%-1/10W

R112
NC/75ohm-0603-±5%-1/10W

R199
NC/100Kohm-0603-±5%-1/10W

R209
NC/33Kohm-0603-±5%-1/10W

C167

NC/0.1uF-0603-Y5V-+80%-20%-50V

E35

NC/22uF-25V-±20%-5*12-105

℃

E36

NC/22uF-25V-±20%-5*12-105

℃

C165

NC/0.1uF-0603-Y5V-+80%-20%-50V

R203
NC/33Kohm-0603-±5%-1/10W

R200
NC/100Kohm-0603-±5%-1/10W

R146
NC/75ohm-0603-±5%-1/10W

DEN

DHS

DVS

DCLK

VSEL

DVD-Y

DVD-Cb

DVD-Cr

DVD-Y'

DVD-Cb'

DVD-Cr'

P3.3V

XIN

R250

NC/0ohm-0603-±5%-1/10W

1uF-

0603-

80%

-20%

-50V

L39

CH8010A-101K-037-

灰色

E62

100uF-16V-±20%-5*11

－

105

℃

C221

0.1uF-0603-Y5V-+80%-20%-50V

C222

0.1uF-0603-Y5V-+80%-20%-50V

R275

NC/0ohm-0603-±5%-1/10W

R278

0ohm-0603-±5%-1/10W

R279

0ohm-0603-±5%-1/10W

R280

0ohm-0603-±5%-1/10W

E64

NC/1000uF-16V-±20%-10*17.5-105

℃

DVD+5V

CN9

3PIN-2.54-D-H-M

1uF-

0603-

80%

-20%

-50V

1uF-

0603-

80%

-20%

-50V

E67

100uF-16V-±20%-5*11

－

105

℃

Q24

MMBT3906(2A)-SOT-23

Q11

MMBT3906(2A)-SOT-23

Summary of Contents for HLC19E

Page 1: ...HLC19E TV 8888 105 ...

Page 2: ...1 Features 2 Safety Precautions 3 Images of Module and Circuit Boards 4 Key IC Description Trouble Shooting Guide 5 Signal Flowing Chart 6 Bus Control Adjustment 7 Circuit Diagram ...

Page 3: ...em NTSC ATSC QAM 9 NO of preset channels 100 10 Picture mode Yes 11 Angel of view H 160 V 160 12 Color display 16 777 216 13 Color level 16 14 OSD languages optional 5 at best 15 AV stereo Yes 16 Surrounding sound No 17 Audio system M 18 Bass Yes 19 Balance Yes 20 Sound mode Yes 21 Mute Yes 22 NICAM Yes 23 AV input Yes 24 AV output NO 25 Y CB CR NO 26 Y PB PR NO 27 S video jack Yes 28 TV in Yes ...

Page 4: ...T Yes 34 Semitransparent menu Yes 35 ZOOM NO 36 4 3 mode Yes 37 Child Lock NO 38 Quick View Yes 39 NO of built in speakers 2 40 Audio output power Built in W 2 1 5 41 Total power input W 60 42 Voltage range V 120 43 Power frequency Hz 60 44 Time of sleep timer MINS 120 45 Approval UL FCC 46 Suitable market AMERICA ...

Page 5: ...rd Do not expose the main unit to rain or moisture Warning Do not drop or push objects into the television cabinet slots or openings Never spill any kind of liquid on the television receiver Caution If the television is to be built into a compartment or similarly enclosed the minimum distances must be maintained Heat build up can reduce the service life of your television and can also be dangerous...

Page 6: ... the AC outlet Caution Avoid exposing the main unit to direct sunlight and other source of the heat Do not stand the television receiver directly on other produces which give off heat E g video cassette players Audio amplifiers Do not block the ventilation holes in the back cover Ventilation is essential to prevent failure of electrical component Do not squash power supply cord under the main unit...

Page 7: ...Images of Module and Circuit Boards 1 images of Remote Board Subassembly 2 images of Control Panel Subassembly 3 images of Main Board ...

Page 8: ...4 images of Power Supply 5 images of Inverte ...

Page 9: ...ility for direct drive of LEDs 14 DECDIG Decoupling digital supply 15 VP1 1st supply voltage TV processor 5V 16 PH2LF Phase 2 filter 17 PH1LF Phase 1 filter 18 GND1 Ground 1 for TV processor 19 SECPLL SECAM OLL decoupling 20 DECBG Bandgap decoupling 21 EWD AVL East West drive output or AVL capacitor 22 VDRB Vertical drive B output 23 VDRA Vertical drive A output 24 VIFIN1 IF input 1 25 VIFIN2 IF i...

Page 10: ...left signal 50 AUDIOIN4R Audio 4 input right signal 51 CVBS4 Y4 CVBS4 Y4 input 52 C4 Chroma 4 input 53 AUDIOIN2L SSIF Audio 2 input left signal sound IF input 54 AUDIOIN2R Audio 2 input right signal 55 CVBS2 Y2 CVBS2 Y2 input 56 AUDIOIN3L Audio 3 input left signal 57 AUDIOIN3R Audio 3 input right signal 58 CVBS3 Y3 CVBS 3 Y2 input 59 C2 C3 Chroma 2 3 input 60 AUDOUTLSL Audio output for audio power...

Page 11: ...ence voltage 0V 90 VREFAD_POS Positive reference voltage 3 3V 91 VREFAD Reference voltage for audio ADCs 3 3 2V 92 GNDA Ground 93 VDDA 1 8V Analogue supply for audio ADCs 1 8v 94 VDDA2 3 3V Supply voltage SDAC 3 3V 95 VSSadc Ground for video ADC and PLL 96 VDDadc 1 8V Supply voltage video ADC and PLL 97 INTO P0 5 External interrupt 0 or port 0 5 4mA current sinking capability for direct drive of L...

Page 12: ...P1 2 INT2 Port 1 2 or external interrupt 2 127 P1 4 RX Port 1 4 or UART bus 128 P1 5TX Port 1 5 or UART bus 2 RTD2023B PIN SYMBOL DESCRIPTION 1 APLL_GND Ground for multi phase PLL 2 APLL_VDD Power for multi phase PLL 3 PLL_TEST1 Test Pin 1 Power on latch for MCU crystal location 4 PLL_TEST2 Test Pin 2 Power on latch for crystal in frequency 5 TMDS_TST TMDS_TEST Pin Power on latch for host interfac...

Page 13: ... bit 4 34 V3 Video8 bit 3 35 V2 Video8 bit 2 36 V1 Video8 bit 1 37 ADC_GND ADC Ground 38 ADC_VDD ADC Power 39 V0 Video8 bit 0 40 VCLK Video8 Clock 41 NC 42 NC 43 NC 44 NC 45 NC 46 Digital 1 8V Ground GNDK 47 Digital 1 8V Power VCCK 48 COUT Crystal out 49 PWM2 Pulse width modulation output port2 50 DDCSCL1 ADC Open drain Internal 75K pull high 51 DDCSDA1 ADC Open drain Internal 75K pull high 52 DCL...

Page 14: ...play B port Red Data 5 80 BRED4 Display B port Red Data 4 81 BRED3 Display B port Red Data 3 82 BRED2 Display B port Red Data 2 83 Pad 3 3V Power PVCC 84 Pad 3 3V Ground PGND 85 ABLU7 Display A port Blue Data 7 86 ABLU6 Display A port Blue Data 6 87 ABLU5 Display A port Blue Data 5 88 ABLU4 Display A port Blue Data 4 89 ABLU3 Display A port Blue Data 3 90 ABLU2 Display A port Blue Data 2 91 ABLU1 ...

Page 15: ... drain Internal 75K pull high 121 DDCSCL2 DVI Open drain Internal 75K pull high 122 PWM0 Pulse width modulation output port0 123 RESET_OUT Reset out 124 33VRST_REF Reference 3 3v for Reset Out 125 DPLL_VDD Power for digital PLL 126 DPLL_GND Ground for display digital PLL 127 XO Crystal OSC output 128 XI Reference clock input from external crystal or from single ended CMOS TTL OSC 3 SM5964 PLCC Fun...

Page 16: ... port 2 bit 12 of external memory address 29 P2 5 A13 Bit 5 of port 2 bit 13 of external memory address 30 P2 6 A14 Bit 6 of port 2 bit 14 of external memory address 31 P2 7 A15 Bit 7 of port 2 bit 15 of external memory address 32 PSEN Program storage enable 33 ALE Address latch enable 34 P4 1 Bit 1 of port 4 35 EA External access 36 P0 7 AD7 Bit 7 of port 0 data address bit 7 of external memory 3...

Page 17: ...channel 2 7 VCC VCC is the supply voltage input 8 M SB M SB is the mute standby mode enable When held at less than 2V this signal enables the TPA1517 for standby operation When held between 3 4V and 8 8V this signal enables the TPA1517 for mute operation When held above 9 2V the TPA1517 operates normally 9 IN2 IN2 in the audio input for channel 2 10 20 GND HS GND HS are the ground and heat sink co...

Page 18: ... BS 1 IN 2 SW 3 GND 4 FB 5 COMP 6 EN 7 NC 8 U15 MP1410ES SO 8 C164 100pF 0603 NPO 5 50V C147 0 01uF 0603 X7R 10 50V R66 10Kohm 0603 5 1 10W C146 0 01uF 0603 X7R 10 50V R190 30 9Kohm 0603 1 1 10W R191 10Kohm 0603 5 1 10W C198 0 1uF 0603 Y5V 80 20 50V VI 3 GND 2 VO 1 U7 78L05 SOT 89 H1 TEST H2 TEST CPU5V DC_PW DC2_PW R36 NC 270ohm 0603 5 1 10W A K D11 NC 3 3V E102 47uF 25V 20 5 7 105 L18 GZ1608D121T...

Page 19: ...NPO 5 50V C11 100pF 0603 NPO 5 50V C12 100pF 0603 NPO 5 50V C13 100pF 0603 NPO 5 50V C17 100pF 0603 NPO 5 50V SDIO DVD_STB DVD_CLK DVD_IR DVD_DAT GND 1 2 3 4 5 CN19 NC 5PIN 2 0 D H R83 NC 330ohm 0603 5 1 10W IR_IN LED_O LED_G PPWR BACKLIGHT_PW R263 4K7ohm 0603 5 1 10W R264 4K7ohm 0603 5 1 10W R266 510ohm 0603 5 1 10W R265 510ohm 0603 5 1 10W CPU5V Q1 MMBT3906 2A SOT 23 Q2 MMBT3906 2A SOT 23 C144 0...

Page 20: ...1 MMBT3906 2A SOT 23 E46 100uF 16V 20 5 11 105 GND R220 10Kohm 0603 5 1 10W R229 240ohm 0603 5 1 10W R49 1Kohm 0603 5 1 10W GND D14 LL4148 LL 34 R231 4K7ohm 0603 5 1 10W R244 1K2ohm 0603 5 1 10W R245 5K6ohm 0603 5 1 10W R221 10Kohm 0603 5 1 10W GND C120 0 1uF 0603 Y5V 80 20 50V GND GND MUTE AMP_STB GND GND R246 68Kohm 0603 5 1 10W E60 47uF 25V 20 5 7 105 GND R222 10Kohm 0603 5 1 10W GND R225 NC 10...

Page 21: ...34 10Kohm 0603 5 1 10W R133 10Kohm 0603 5 1 10W 12V C148 0 22uF 0603 Y5V 80 20 16V E69 10uF 25V 20 5 11 105 C155 3300pF 0603 X7R 10 50V R204 390ohm 0603 5 1 10W C75 0 1uF 0603 Y5V 80 20 50V E70 1uF 50V 20 5 11 105 E68 2 2uF 50V 20 5 11 105 8V C77 0 1uF 0603 Y5V 80 20 50V C128 0 1uF 0603 Y5V 80 20 50V 3 5 6 7 26 54 92 R216 100ohm 0603 5 1 10W R217 100ohm 0603 5 1 10W C86 0 1uF 0603 Y5V 80 20 50V L3...

Page 22: ...m 0603 5 1 10W R150 6K8ohm 0603 5 1 10W D26 BA792L8 SOD110 A A K K D28 LL4148 LL 34 D25 BA792L8 SOD110 Q12 MMBT3904LT1 1A SOT 23 R140 NC 0ohm 0603 5 1 10W OP2 R99 100ohm 0603 5 1 10W C123 0 1uF 0603 Y5V 80 20 50V E30 47uF 25V 20 5 7 105 5V_IF L12 EC0410 101K R26 NC 2K2ohm 0603 5 1 10W E1 NC 47uF 50V 20 5 12 105 12V C48 NC 0 1uF 0603 Y5V 80 20 50V 1 3 2 D2 NC BAV99LT1 A7 SOT 23 C49 NC 0 01uF 0603 X...

Page 23: ...V C63 0 1uF 0603 Y5V 80 20 50V REF DVI_SCL DVI_SDA DAGRN0 DAGRN1 DAGRN2 DAGRN3 DAGRN4 DAGRN5 DAGRN6 DAGRN7 DARED6 DARED0 DARED2 DARED4 DARED1 DARED3 DARED5 DARED7 DABLU1 DABLU7 DABLU5 DABLU0 DABLU2 DABLU3 DABLU4 DABLU6 1 3 5 7 8 6 4 2 RP14 4 33ohm 0603 5 1 16W DHS DVS DE C60 10pF 0603 NPO 5 50V C57 10pF 0603 NPO 5 50V C61 10pF 0603 NPO 5 50V L2 GZ1608D121T 0603 CLK C62 27pF 0603 NPO 5 50V G0 G0 C3...

Page 24: ... DVD_AUD_L 1 2 3 CN22 3PIN 2 0 D H DVD_R_IN DVD_L_IN VGA_R VGA_G VGA_B VGA_SCL VGA_SDA VGAHS VGAVS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN1 D341 015F 5A20A 长体 TXD RXD VGAVS VGAHS R4 100ohm 0603 5 1 10W C2 20pF 0603 NPO 5 50V R5 100ohm 0603 5 1 10W C1 20pF 0603 NPO 5 50V VGA_R VGA_G VGA_B VGA_VS VGA_HS R2 2Kohm 0603 5 1 10W R1 2Kohm 0603 5 1 10W 1 3 2 D4 BAV99LT1 A7 SOT 23 1 3 2 D5 BAV99LT1 A7 SOT 2...

Page 25: ... X7R 10 50V L48 SDFL1608Q2R2KT F 0603 C203 680pF 0603 X7R 10 50V L49 SDFL1608Q2R2KT F 0603 C202 330pF 0603 X7R 10 50V AV1 5V C121 100pF 0603 NPO 5 50V R86 47Kohm 0603 5 1 10W R69 1Kohm 0603 5 1 10W E10 2 2uF 50V 20 5 11 105 C118 100pF 0603 NPO 5 50V R85 47Kohm 0603 5 1 10W R71 1Kohm 0603 5 1 10W E12 2 2uF 50V 20 5 11 105 1 2 D21 MLVS0603M07 1 2 D9 MLVS0603M07 AV_AUD_L AV_AUD_R C228 0 1uF 0603 Y5V ...

Page 26: ... output for LDO OK Turn on or not Check the power supply net follow F1 Turn on the set Change LDO Or The load is OK Check Pin3 U13 For 350Khz switch signal U13 MP1410ES D17 IN5822 Check L9 47μH Higt Voltage Low voltage U13 MP1410ES 5thPIn U13 Check C111 0 01F Y N Y N N Y Y N Y N Y N N Y OK Check Mcu 1 power supply 2 Reset 3 Crystal N Y ...

Page 27: ...eck 5V for BLON on CN10 Tunn on or not Turn on 图 2 Check Mcu 1 power supply 2 Reset 3 Crystal Check the cirture for Q4 MMBT3904 N N N Y Y 12V inverter input Check the power supply Check the inverter or self proofed N Y Check U25 SM5964 43th PIN ...

Page 28: ...eck voltage of Q24 Turn to power suppy trouble shorting Check LCD or Panel Connector Check U5 1 Power supply 2 Time circuit Check Q24 0 3 3V 5V or 12V according to the volitage N Y Check power supply for panel Check voltage of Q24 Check Q24 be care for the shorting Check circuit between CN8 and CN9 N N N N Y Y Y Y ...

Page 29: ...k voltage for the panel Check the panel connector Check LCD Check the output net the connector Change the panel connector Change LCD Select the right panel voltage N Y N N Y Y Check U5 For Power supply timer circuit Y Change mend the part circuit N ...

Page 30: ...from C11 Y N Check the speaker N Y Check U25 SM5964 And U25 I 0 interface PIN6 12 Check U3 PIN1 and PIN9 for signal input Y N Y N Check U3 PIN4 and PIN6 for signal output Chekc U21PIN60 61for signal output Y N Check U3 or E45 100 Examine and repair the output net between U3 and CN11 Check net between U21 PIN60 61 And U3 PIN1 9 Check input audio input AV U21 PIN49 50 PC下 U21PIN53 54 Check U21 Check...

Page 31: ...ure Check audio and PC AV N Y Turn to NO AUDIO trouble shooting Check signal ouput of SAW2 M9370M30 PIN1 1 check SAW2 2 check U21 PIN29 30 3 check power supply of U21 4 change U21 Check the net between SAW2 Pin1and C133 0 01μF Check C133 Y N ...

Page 32: ...3 3 TV Audio abnormal Noise and NICAM can t be detected Check the audio system Select the right audio Search again Picture is normal Check C113 0 01UF D26 R140 0 or change SAW2 N N Y Y ...

Page 33: ...net Y N Check voltage T1 PIN3 for 0V Examine and repair R267 0Ω N Y Check I2 C signal T1 PIN4 5 Check I2 C net connect with U25 SM5964 PIN16 17 N Y Check signal T1 PIN11 N Check the net between T1 PIN11 and U21 PIN24 25 Power supply for U21 Y Check voltage T1 PIN1 V Examine and repair The circuit N Y Change T1 TDQ 6H3 Check voltage T1 PIN9 for 33V Examine and repair 33V circuit Y N ...

Page 34: ...PC Picture not in center Missing color Picture dithering No signal Auto adjust Check U5 RGB input Reset Y N Check R G B circuit Check VS HS signal Check OSD setting Reset Check VS HS i i Y N Check VS HS PC ...

Page 35: ...4 3 AV SV SCART YPbPr YCbCr S Video AV Missing color No signal No signal except PC Reset Check RGB circuit Check VS HS circuit Check the circuit for power supply of U21 Check RGB signal input for U5 Y N ...

Page 36: ...Sincere forever ...

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