Toshiba 32L153xDx Service Manual Download | Manualshive

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C1115
1u
6V3

09-04-2014_15:43

MEMORY/HDMI

9

<YOUR NAME HERE>

17mb82s-r4

8

7

6

5

4

3

2

1

A

B

C

D

E

F

A X M

1

2

3

4

5

6

7

8

A

B

C

D

E

F

A3

SCH NAME :

DRAWN BY :

T. SHT:

C58

16V

100n

16V

C59
100n

DDRV

50V

C1160

220p

DDRV

1k

R265

F219

90R

4

3

2

1

FR1

FR2

90R

F218

4

3

2

1

FR1

FR2

F221

90R

4

3

2

1

FR2

FR1

SH2

2

1

R266

1k

DVD_R_AUD

R267

1k

R268

1k

50V

C339

220p

DVD_IR

C13

50V

27p

2

1

R276

240R

DDRV

C62

16V

100n

3V3_VCC

4k7

R420

2

1

1k

R2132

4k7

R419

2

1

DVD_IR_ON/OFF

DVD_IR

S54

2

1

TP206

TP93

Q19

BC848B

3

2

1

TP92

TP91

47k

R679

2

1

C76

10V

100n

2

1

R344

100R

2

1

25V

10u

C567

R418

4k7

2

1

C15V

D54

2

1

CN20

10

9

8

7

6

5

4

3

2

1

DVD_L_AUD

5V_STBY

4A/24VDC

FS1

2

1

D53

C18V

S53

2

1

C11

50V

27p

2

1

TP90

TP78

TP76

R2072

180R

DVD_CVBS_IN

DVD_SENSE

DVD_SPDIF

DVD_WAKEUP

R2068

4k7

2

1

R2067

4k7

2

1

R2071

180R

100R

R3

TP57

1

IR_IN

12V_VCC

DVD_Power

4k7

R104

TP77

1

DVD_Power

TP87

1

U10

MX25L512

8

7

6

5

4

3

2

1

CS#

SO

WP#

GND

SI

SCLK

HOLD#

VCC

TP88

1

TP89

1

TP95

1

Flash_WP

Flash_WP

R4

100R

2

1

F220

90R

4

3

2

1

FR2

FR1

R105

4k7

R5

100R

2

1

R6

100R

2

100R R7

2

3V3_VCC

3V3_VCC

100R R8

2

25V

10u

C1423

100R

R9

2

100R

R10

2

1

3V3_VCC

100n

C145

10V

2

1

4k7

R1357

R11

100R

2

1

Flash_WP

4k7

R106

S26

2

1

4k7

R107

TP96

1

TP99

1

TP100

1

TP101

1

MX25L512

U12

8

7

6

5

4

3

2

1

CS#

SO

WP#

GND

SI

SCLK

HOLD#

VCC

TP102

1

100n
10V

C147

2

1

R110

4k7

3V3_VCC

1N5819

D165

100n
10V

C1108

2

1

R290

100R

2

100R

R291

2

100R

R292

2

D166

8

7

6

5

4

3

2

1

D167

8

7

6

5

4

3

2

1

S268

2

1

C63

16V

100n

330p
50V

C320

100n

C64

16V

50V

C321
330p

C291

10V

10u

100R

R2

2

1

S24

S25

DDRV

H5TQ2G63BFR-PB

U16

A9

B3

E1

G8

J2

J8

M1

M9

P1

P9

T1

T9

B1

B9

D1

D8

E2

E8

F9

G1

G9

K1

D3

E7

C7

B7

G3

F3

A3

B8

A2

A7

C2

C8

C3

D7

H7

G2

H8

H3

F8

F2

F7

E3

M8

H1

B2

D9

G7

K2

K8

N1

N9

R1

R9

A1

A8

C1

C9

D2

E9

F1

H2

H9

L8

T2

L3

K3

J3

L2

K9

K7

J7

M3

N8

M2

J9

T7

L9

M7

L1

J1

T3

N7

R7

L7

R3

T8

R2

R8

P2

P8

N2

P3

P7

N3

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10/AP

A11

A12/BC

A13

NC1

NC2

NC3

NC4

NC5

NC6

BA0

BA1

BA2

CK_0

CK_1

CKE

CS

RAS

CAS

WE

RESET

ZQ

VDDQ_9

VDDQ_8

VDDQ_7

VDDQ_6

VDDQ_5

VDDQ_4

VDDQ_3

VDDQ_2

VDDQ_1

VDD_9

VDD_8

VDD_7

VDD_6

VDD_5

VDD_4

VDD_3

VDD_2

VDD_1

VREF_DQ

VREF_CA

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DQSL_0

DQSL_1

DQSU_1

DQSU_0

DML

DMU

ODT

VSSQ_9

VSSQ_8

VSSQ_7

VSSQ_6

VSSQ_5

VSSQ_4

VSSQ_3

VSSQ_2

VSSQ_1

VSS_12

VSS_11

VSS_10

VSS_9

VSS_8

VSS_7

VSS_6

VSS_5

VSS_4

VSS_3

VSS_2

VSS_1

16V

C395
100n

R298

33R

8

7

6

5

4

3

2

1

R4

R3

R2

R1

R299

33R

8

7

6

5

4

3

2

1

R4

R3

R2

R1

33R

R309

8

7

6

5

4

3

2

1

R4

R3

R2

R1

33R

R310

8

7

6

5

4

3

2

1

R4

R3

R2

R1

33R

R311

8

7

6

5

4

3

2

1

R4

R3

R2

R1

R312

33R

8

7

6

5

4

3

2

1

R4

R3

R2

R1

PL1

PL2

PL3

PL4

C289

10V

10u

1V5_VCC

DDRV

F10

60R

10V

10u

C290

CN8

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

HDMI1_CLKP

HDMI1_CLKN

HDMI1_RX0P

HDMI1_RX0N

HDMI1_RX1P

HDMI1_RX1N

HDMI1_RX2P

HDMI1_RX2N

HDMI_1_SCL

HDMI_1_SDA

HDMI1_HPDIN

CEC

47k

R239

2

1

R240

47k

2

1

HDMI0_HPDIN

Q27

BC848B

100k

R193

R20

1k

47k

R241

2

1

CEC

1k

R21

Q28

BC848B

Q29

BC848B

CN12

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Q35

BC848B

R52

10k

5V_STBY

47k

R242

2

1

R53

10k

HDMI0_RX2N

HDMI0_RX1P

HDMI0_RX1N

HDMI0_RX0P

100k

R194

HDMI0_RX0N

HDMI0_CLKN

HDMI0_CLKP

HDMI0_RX2P

HDMI_0_SDA

HDMI_0_SCL

10k

R54

10k

R55

R289

100R

2

R324

22R

R325

22R

3V3_VCC

PDD6

PDD6

PDD7

PDD7

POCE1_

POOE_

POOE_

POOE_

RBA2

RBA0

RCS_

RCAS_

RODT

RWE_

RRESET_

RCLK0

RDQM1

RDQM0

RDQS0

RDQS1

RA10

B_RA1

B_RA1

B_RA2

B_RA2

B_RA3

B_RA3

B_RA4

B_RA4

B_RA5

B_RA5

B_RA6

B_RA6

B_RA7

B_RA7

B_RA8

B_RA8

B_RA9

B_RA9

B_RA10

B_RA10

B_RA11

B_RA11

B_RA12

B_RA12

B_RA13

B_RA13

B_RBA0

B_RBA0

B_RBA1

B_RBA1

B_RBA2

B_RBA2

B_RWE_

B_RWE_

B_RODT

B_RODT

B_RCAS_

B_RCAS_

B_RCS_

B_RCS_

B_RAS_

B_RAS_

B_RCKE

B_RCKE

CLK0

CLK0

CLK#0

CLK#0

DDRV

B_RESET

B_RESET

B_RA0

B_RA0

POCE0_

RRAS_

RDQS0_

RCLK0_

RDQS1_

RA13

RA12

RA11

RA9

RA8

RA7

RA6

RA5

RA3

RA2

RA1

RA0

RDQ15

RDQ14

RDQ12

RDQ10

RDQ8

RDQ6

RDQ4

RDQ1

Flash_WP

RA4

RDQ13

RDQ11

RDQ9

RDQ5

RDQ0

RBA1

RDQ7

RDQ3

RDQ2

RCKE

Near to pin 165 of MT5820

DVD CONNECTION

N.C.

!

SERIAL FLASH

SERIAL FLASH

NC

Close to FS1

HDMI1

HDMI0

CLOSE DRAM

CLOSE MT

UA 100R OLMALI

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Summary of Contents for 32L153xDx

Page 1: ...SERVICE MANUAL LCD Color Television 32W153xDx 32L153xDx 40L153xDx 32W154xDx 32L154xDx 40L154xDx System Information FILE NO 050 2015003 ...

Page 2: ...CONTENTS 1 IMPORTANT NOTICE 2 GREEN PRODUCT PROCUREMENT 3 LEAD FREE SOLDER 4 SAFETY INSTRUCTION 5 FIRMWARE UPDATING 6 HOTEL MODE HOTEL CLONE 7 BLOCK DIAGRAM 8 SCHEMATIC DIAGRAM 9 TROUBLESHOOTING 1 ...

Page 3: ...sts if any incurred in connection with or as a result of such modification or alteration THE INFORMATION OR DATA HEREIN SHALL BE PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Toshiba shall not be liable for any damages losses expenses or costs if any incurred in connection with or as a result of use of any...

Page 4: ...ement of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This product ...

Page 5: ...jury to children 5 Depending on the model use an isolation transformer or wear suitable gloves when servicing with the power on and disconnect the power plug to avoid electrical shock when replacing parts In some cases alternating current is also impressed in the chassis so electrical shock is possible if the chassis is contacted with the power on 6 Always use the replacement parts specified for t...

Page 6: ...10 Touch current check After completing the work measure touch current to prevent an electric shock Plug the AC cord directly into the AC outlet Do NOT use an isolation transformer for this check Connect a measuring network for touch currents between each exposed metallic part on the set and a good earth ground such as a water pipe Annex D normative Measuring network for TOUCH CURRENTS Resistance ...

Page 7: ...not exceed the following value The part or contact of a TERMINAL is not HAZARDOUS LIVE if a The open circuit voltage should not exceed 35 V peak a c or 60 V d c or if a is not met b The measurement of the TOUCH CURRENT shall be carried out in accordance with IEC 60990 with the measuring network described in Annex D of this standard The TOUCH CURRENT expressed as voltages and does not exceed the fo...

Page 8: ...g and holding OK key from Toshiba remote controller and at the same time turn power to ON by mechanical SW and hold OK pressed until the standby led blinks very rapidly 4 SW update starts automatically when the led starts blinking 5 SW update is completed after led blink is done After core update user profile settings and panel files do not change After Core update bootloader mboot version will be...

Page 9: ...HOTEL MODE HOTEL CLONE HOTEL TV MENU To enter hotel menu please open main menu by pressing MENU M button When you code following password 7935 hidden hotel TV menu appears Figure 1 Hotel TV Menu ...

Page 10: ...go on normal operation If It is ON RCU will not function in anymenu including nomenu except this menu To turn this option OFF later hotel tv menu shortcut MENU M 7 9 3 5 can be used to pop up this menu RCU will function in Stand By mode regardless of the state of this option Startup Position Specifies the starting channel when TV is switched ON May take one of following values AUTO o TV is opened ...

Page 11: ...e Fixed Volume Value Fixed Volume Value Sets the fixed value the volume can have If Fixed Volume Limit is ON volume is set with the value here Headphone Direct Volume Enables the remote controller volume buttons to change the headphone volume directly When this feauters is active volume buttons changes only headphone value and to change the tv main sound it can be control from sound osd dialog onl...

Page 12: ...he updated welcome image to USB in directory welcome_image as hotel_wel png Copy NVRAM data service list preferences etc to USB device On Phonix platform all nvram data is stored in 8x32KB Flash files named as nvblock_ bin When Copy to USB is called those files are copied from TV to USB Then they can be used for various purposes testing on another TV or testing debugging on observatory etc Note th...

Page 13: ...n USB ports will be disabled and power will be cut on USB ports To be able to use this feature USBPowerOff option has to be set as enabled from profile hwprofile USBPorts USBPowerOff OR HOTEL MODE should be enabled Fixed Pic Mode If OFF is selected TV will go on normal operation If It is ON Main menu Picture quick menu mode and quick menu picture zoom will be inaccessible Digital Tuner If ON is se...

Page 14: ...ust not exceed 150KB 153600 Bytes for 8 2MB TVs Welcome image file sizes must not exceed 1000 KB 1024000 Bytes for 8 4MB TVs If 1000 KB limit is wanted to be active then profile option EnhancedLogo should be enabled or Satellite should be enabled Copy service list to USB This button is only visible at the hotel configuration menu if it was enabled from the profile option When this button is presse...

Page 15: ...ormal operation and it is going to switch between sources automatically If It is OFF Pin8 ignored and the automatic source switching would be enabled This functions DISABLED ENABLED value does not effect the profile Pin8Standby option which can be disabled or enabled via profile manager Attention It has no connection by the profile Pin8Standby option whose function is automatic standby waking up A...

Page 16: ...General Block Diagram ...

Page 17: ...36 R2246 1k 100n C1399 C180 27p 2 1 C1163 10u 6V3 C108 100n 10V PVR_TS_DATA0 CN28 4 3 2 1 5V_VCC 10k R208 R2201 47R CLK_5135 DEMOD_RST PVR_TS_DATA0 S313 R209 10k 10R R643 2 1 R644 10R 2 1 USB1_DP USB1_DM 3V3_VCC 4k7 R426 2 1 USB1_VCC 5V_VCC 4k7 R428 2 1 R2140 10k USB1_VCC 10u 16V C623 5135_AV12 330R F11 2 1 1k F2 5V_VCC 1V2_AVCC C12 50V 10p USB_ENABLE VCC_PCMCIA 1V2_MT5820 10u 6V3 C582 AVDD33_4 51...

Page 18: ...5 106 107 108 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 17...

Page 19: ...0V C1170 10u R468 2k2 C1178 16V 10u 12V_VCC 10u C1172 10V TP73 TP74 24V_VCC_AU DIMMING TP228 1 BACKLIGHT_ON OFF 12V_STBY DIMMING TP229 1 BACKLIGHT_ON OFF C1190 33p S2 5V_STBY S316 TP230 1 S303 S300 5V_CTRL 5V_VCC 10k R23 2 1 BC848B Q6 R24 10k 2 1 Q13 BC848B 10k R37 2 1 10k R42 2 1 TPS_CNTRL TPS_CNTRL 10u C3 10V S27 S28 S29 10u C1348 10V C1344 3n3 50V R2222 3R3 C1343 220n 25V F205 1k R319 470R R315...

Page 20: ...TE VSS CN INL_P INL_N OUTL UVP GND1 VDD CP R93 10k 2 1 R692 100k 2 1 Q8 BC848B 3 2 1 R80 10k 2 1 16V C620 100u 2 1 12V_VCC S21 2 1 R691 100k 2 1 16V C146 100n VDD_AUDIO S22 2 1 10k R1983 2 1 4k7 R824 AMP_MUTE 3V3_AMP BC858B Q41 3 2 1 A_OUT2B A_OUT2A A_OUT1B A_OUT1A 4k7 R65 100n C152 10V 2 1 R2218 18R AMP_EN 220R F23 VDD_AUDIO PT2333 U23 A1 A2 A3 B1 B2 B3 C1 C2 C3 OUTP SDB INN GNDB VDD1 VDDA OUTN G...

Page 21: ...2 SC_FB AZ5125 01J D170 2 1 1k F72 UART TX 33p 50V C456 C78 100n 10V 2 1 R352 100R 2 1 2 1 R353 100R C15V D17 2 1 F73 1k SC_CVBS IN_pin20 SCART_AUD_R_IN SCART_AUD_L_IN SCART_AUD_L_IN SCART_AUD_R_IN COM_SC S86 50V 33p C457 50V 33p C458 L1 1u8 CVBS0_OUT TP33 R496 33k SC_CVBS_OUT 3V3_VCC MAIN_R 16V 10n C90 10k R168 2 1 C91 10n 16V CDA4C16GTH D33 8 7 6 5 4 3 2 1 CDA4C16GTH D34 8 7 6 5 4 3 2 1 R1149 4k...

Page 22: ...C6 BA0 BA1 BA2 CK_0 CK_1 CKE CS RAS CAS WE RESET ZQ VDDQ_9 VDDQ_8 VDDQ_7 VDDQ_6 VDDQ_5 VDDQ_4 VDDQ_3 VDDQ_2 VDDQ_1 VDD_9 VDD_8 VDD_7 VDD_6 VDD_5 VDD_4 VDD_3 VDD_2 VDD_1 VREF_DQ VREF_CA DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7 DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7 DQSL_0 DQSL_1 DQSU_1 DQSU_0 DML DMU ODT VSSQ_9 VSSQ_8 VSSQ_7 VSSQ_6 VSSQ_5 VSSQ_4 VSSQ_3 VSSQ_2 VSSQ_1 VSS_12 VSS_11 VSS_10 VSS_9 VSS_8...

Page 23: ... 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TX_1_1_P TX_1_2_N TX_1_2_P TX_1_CLK_N TX_1_CLK_P TX_1_3_N TX_1_3_P TX_1_4_N TX_1_4_P TX_2_0_N TX_2_0_P TX_2_1_N TX_2_1_P 90R F26 1 2 3 4 FR1 FR2 TX_2_2_N TX_2_2_P TX_2_CLK_N TX_2_CLK_P TX_2_3_N TX_2_3_P TX_2_4_N TX_2_4_P F27 90R 1 2 3 4 FR1 FR2 90R F28 1 2 3 4 FR1 FR2 F29 90R 1 2 3 4 FR1 FR2 5820_TX_B_0_N 5820_TX_B_4_P 5820_TX_B_4_N 5...

Page 24: ...7 10k 10V C150 100n C316 47p 50V 50V 22p C1161 47p 50V C1186 3V3_TUNER R59 10k 50V C1162 22p MXL601_SCL MXL601_SDA R2128 10k 6V3 10u C1164 6V3 1u C1194 03 04 2014_10 27 TUNER 9 YOUR NAME HERE 17mb82s r4 8 7 6 5 4 3 2 1 A B C D E F AX M 1 2 3 4 5 6 7 8 A B C D E F A3 SCH NAME DRAWN BY T SHT C317 50V 47p MXL601_SDA MXL601_SCL L13 3n9 S318 C323 1n 50V F188 1k RF_IN_P C324 50V 1n 1k F33 S319 RF_IN_N 1...

Page 25: ... 20 21 22 23 24 36 35 34 33 32 31 30 29 28 27 26 25 48 47 46 45 44 43 42 41 40 39 38 37 VSEL OLF LNB_EN ADDR_SEL1 IT_LOCK VCC5 GNDD5 TEST3 TEST2 VDDA3 VDDA4 VDDA5 M_DATA6 M_DATA7 VCC3 GNDD3 M_VALID M_SYNC M_CLK M_ERR GNDD4 VCC4 DISEQC DISEQC_IN M_DATA5 M_DATA4 M_DATA3 M_DATA2 M_DATA1 M_DATA0 TEST1 VDDD VCC2 GNDD2 SCL SDA RESETN VCC1 GNDD1 VDDA2 CLK_OUT XTAL_IN XTAL_OUT VDDA1 CAP TEST0 LNA_IN LNA_I...

Page 26: ...9 12V_AC S42 24V_DC Q8 BC848B BC848B Q9 Q10 BC848B ST_BY U202 5 6 7 8 4 3 2 1 DET FB CS GND HV NC VDD GATE FAN6300 L4 1u SBR10U150 D39 R79 33k 200k R81 56k R83 24V_AC 12V_AC UF5402 D13 C313 1u 50V LF3 4 3 2 1 R281 10k UF5402 D11 UF5402 D12 SB5100 D23 SB5100 D24 SB5100 D25 400V 10k R280 R304 1k R306 1k V_5 V_1 V_2 10R R289 35V 560u C70 CN3 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 V_6 PIN_...

Page 27: ... R111 330k S54 R113 6k8 100k R3 VCC_LED LED4 S55 LED2 LED1 C78 10V 2u2 OVP_LED CS_LED C79 2u2 10V GATE_LED 50V 10u C83 C84 10u 50V C80 10V 2u2 R112 330k BL_ON OFF 25V 1u C51 50V 47u C22 VCC_LED V_SW 12VCC LED1_S LED2_S S47 S48 S49 S50 S51 S52 S53 LED3 LED2 LED4 LED3 LED2 LED1 LED4 LED1 LED3 LED2 LED1_S LED2_S LED4_S LED3_S LED4_S LED3_S LED2_S LED1_S V_LED V_LED CN6 1 2 3 4 5 6 7 R104 100R 50V 1n ...

Page 28: ...6 8 7 6 5 4 3 2 1 A B C D E F AX M 1 2 3 4 5 6 7 8 A B C D E F A3 SCH NAME DRAWN BY T SHT C6 100n 50V 50V 100n C4 R3 220R R1 100R C2 1u 50V 50V 1u C3 C5 50V 100n IR1 1 2 3 VS GND OUT R2 22R CN1 5 4 3 2 1 50V 1u C1 VBC30034 D1 xx335 LED BMS TOSHIBA ...

Page 29: ...oblem If TV is working led is normal and there is no picture and backlight on the panel Possible couses Backlight pin dimming pin backlight supply stby on off pin Backlight pin should be high in open position If it is low please check Q30 and panel cables ...

Page 30: ...h or square wave in open position If it is low please check S16 for Mstar side and panel or power cables connectors Backlight power supply should be in panel specs Please check CN4 for MB82 related connectors for power supply cards ...

Page 31: ... R2090 2 CI Module Problem Problem CI is not working when CI module inserted Possible couses Supply suply control pin detect pins mechanical positions of pins CI supply shoul be 5V when CI module inserted If it is not 5V please check CI_POWER_CTRL this pin should be low ...

Page 32: ...4 10 Please check mechanical positions of CI module Detect ports should be low If it is not low please check CI connector pins CI module pins and 3V3_VCC on MB82 ...

Page 33: ...icates a short on Vcc voltages Protect pin should be logic high while normal operation When there is a short circuit protect pin will be logic low If you detect logic low on protect pin unplug the TV set and control voltage points with a multimeter to find the shorted voltage to ground ...

Page 34: ...6 10 4 IR Problem Problem LED or IR not working Check LED card supply on MB82 chasis ...

Page 35: ...ypad Touchpad Problems Problem Keypad or Touchpad is not working Check keypad supply and KEYBOARD pin on MB82 6 USB Problems Problem USB is not working or no USB Detection Check USB Supply It should be nearly 5V ...

Page 36: ...puts Check supply voltages of VDD_AUDIO 5V_VCC or 12V_VCC with a voltage meter There may be a problem in headphone connector or headphone detect circuit when headphone is connected speakers are automatically muted Measure voltage at HP_DETECT pin it should be 3 3v ...

Page 37: ...ndby On Off Problem Problem Device cannot boot TV hangs in standby mode There may be a problem about power supply Check 12V_VCC 5V_VCC and 3V3_VCC with a voltage meter Also there may be a problem about SW Try to update TV with latest SW Additionally it is goood to check SW printouts via hyper terminal or Teraterm These printouts may give a clue about the problem ...

Page 38: ...10 10 10 No Signal Problem Problem No signal in TV mode Check tuner supply voltage 3V3_TUN Check tuner options are correctly set in Service menu Check AGC voltage at IF_AGC pin of tuner ...

Page 39: ...REV 00 Feb 18 2015 TOSHIBA LIFESTYLE PRODUCTS SERVICES CORPORATION 2 9 Suehiro Cho Ome Shi Tokyo 198 8710 Japan ...

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