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21

9 Block Diagram

9.1.

Main Block Diagram

(LED:6TIMES)

HOT

(LED:4TIMES)

(LED:8TIMES)

(LED:7TIMES)

COLD

C2

VSUS

DATA DRIVER (RIGHT)

SN20

DATA
DRIVER

DATA
DRIVER

POWER
FACTOR
CONTROL

SN2

SN-BOARD
ENERGY RECOVERY
SOS DETECT

P+5V

SOS7_SC2

OPERATION
KEYS

RECTIFIER

KEY BUTTON

SN-BOARD
FLOATING PART
SOS DETECT

C25

MAIN
CONVERTER

C10

RECTIFIER

POWER SW

SS-BLOCK

VDA

BUFFER

STANDBY
VOLTAGE
CONVERTER

P+3.3V

AC CORD

DATA
DRIVER

P-BOARD
SOS DETECT

SUSTAIN CONTROL

SOS8_SS

VSUS

VIDEO DATA

VDA

PSS POWER SUPPLY, SUSTAIN DRIVE

VSUS

VAD GEN.

DATA DRIVER (LEFT)

C21

C1

P2

VSCAN GEN.

VSUS

MID

VDA

PANEL_
MAIN_ON

DATA
DRIVER

SCAN
DRIVER

P9

DATA
DRIVER

SCAN DRIVE

VIDEO DATA

SOUND15V

EV5V

DATA
DRIVER

F15V

P+15V

P+5V

P+15V

MID

MID

SOS4_PS

VDA

P+15V

VDA

F15V

P6

SOUND15V

P35

EV5V

P+3.3V

KEY1

P+3.3V

P+3.3V

KEY3

VDA

DATA
DRIVER

SCAN CONTROL

C20

SCAN
DRIVER

SN

VIDEO DATA

CONTROL
PULSE

DATA
DRIVER

SOS6_SC1

RELAY

(LED:6TIMES)

HOT

(LED:4TIMES)

(LED:8TIMES)

(LED:7TIMES)

COLD

(LED:9TIMES)

(LED:4TIMES)

(LED:6TIMES)

(LED:8TIMES)

(LED:7TIMES)

(LED:10TIMES)

(LED:12TIMES)

P+1.2V

P+5V

F15V

SCAN CONTROL

SPI BUS

USB

LVDS I/F

STB5V

P+5V

P+3.3V

DCDC

EV5V

STB3.3V

HDMI I/F

SOUND_SOS

AUDIO

K1

SUB1.5V

SOS4_PS

STB3.3V

STM

L

SUB5V

DCDC

USB_1

POWER LED

DIGITAL AUDIO OUT

REMOTE RECEIVER

SOS6_SC1

SOS7_SC2

DMD IIC

SOS8_SS

PANEL_SOS

EV5V

DDR3 I/F

C.A.T.S. SENSOR

A12

SUB5V

A20

SUB1.5V

SUB5V

P+15V

SOS7_SC2

KEY1

MAIN AV INPUT,PROCESSING

SOS4_PS

C.A.T.S_SENSOR

DCDC

SOUND15V

SOS_DCC

STB1.2V

ASIC_

SD3.3V

P+3.3V_DET

STB5V

C.A.T.S_SENSOR

SUB1.8V

POWER_LED(R)

SPI
FLASH

F15V

USB I/F

SUB3.3V

LED_R

SUB5V

PD5L

LVDS DATA

DCDC15V

P+3.3V

P+15V

ANALOG-ASIC

PANEL_MAIN_ON

P+3.3V

SPDIF_OUT

PANEL_SOS

TUNER I/F

A30

K

A1

TMDS DATA

P+3.3V

VIDEO DATA

SUB3.3V

REMOTE_RECEIVER

ASDOUT0

P+1.2V

A

HDMI1-2

SOUND SOS

SUB1.8V

REMOTE_IN

SUB3.3V

A6

AMP

SUB3.3V

P+5V

SOS8_SS

SUB3.3V

KEY3

ARC
(HDMI2)

SUSTAIN CONTROL

KEY1

STB3.3V

SOS6_SC1

F15V

DCDC

STM
EEPROM

PANEL_MAIN_ON

KEY3

DCDC

DDR3

DCDC

RF

R

TUNER

IFD_OUT

SPI
16Mbit

VCCK1.2V

VCCK1.2V

FFC_OFF_DET

IIC0

TEMP
SENSOR

L/R

V/YPbPr/RGB/YC

V/Y/PB/PR

L/R

MTK

AUDIO OUT

DIGITAL

SPEAKER(L)

RF IN

SPEAKER(R)

COMPONENT

VIDEO/

(LED:9TIMES)

(LED:4TIMES)

(LED:6TIMES)

(LED:8TIMES)

(LED:7TIMES)

(LED:10TIMES)

(LED:12TIMES)

Содержание TC-P42X60

Страница 1: ...Plasma HDTV Model No TC P42X60 GPH16DU Chassis For detailed troubleshooting information and circuit explanations refer to the QSM Service Hints Troubleshooting Information TI and Seminar Training Man...

Страница 2: ...er into Service Mode 9 5 2 Option Mirror 11 6 Troubleshooting Guide 12 7 Disassembly and Assembly Instructions 13 7 1 Disassembly Flow Chart for the Unit 13 7 2 Disassembly Procedure for the Unit 13 8...

Страница 3: ...e jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading...

Страница 4: ...of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD...

Страница 5: ...e solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free sold...

Страница 6: ...d Name Function PSS Power Supply Sustain Drive Non serviceable PSS Board should be exchanged for service A Main AV input processing K Remote receiver Power LED C A T S sensor C1 Data Driver Lower Righ...

Страница 7: ...layed properly The above signals are reformatted for optimal viewing on your display horizontal frequency kHz vertical frequency Hz 525 480 60i 15 73 59 94 525 480 60p 31 47 59 94 750 720 60p 45 00 59...

Страница 8: ...put 20 W 10 W 10 W 10 THD Channel Capability Digital Analog VHF UHF 2 69 CATV 1 135 Operating Conditions Temperature 32 F 104 F 0 C 40 C Humidity 20 80 RH non condensing Connection Terminals VIDEO IN...

Страница 9: ...ithin 2 seconds 5 1 2 Key command 1 button Main items Selection in forward direction 2 button Main items Selection in reverse direction 3 button Sub items Selection in forward direction 4 button Sub i...

Страница 10: ...tion Mirror Factory Preset Boot Loader ROM VSUS LOW See Vsus selection AGING ALL WHITE Built in test patterns can be displayed MIDDLE BLUE WITH MAGENTA OUTSIDE FRAME MIDDLE STEP GREEN MIDDLE STEP RED...

Страница 11: ...r up and down 00 Default Normal picture is displayed 01 Picture is reversed left and right 02 Picture is reversed up and down Hint If the defective symptom e g Vertical bar or Horizontal bar is moved...

Страница 12: ...mation and circuit explanations refer to the QSM Service Hints Troubleshooting Information TI and Seminar Training Manual Technical Guide TG documents posted on the TSN web site For information about...

Страница 13: ...nit 7 2 1 Remove the Pedestal stand 1 Remove the Plasma panel section from the servicing stand and lay on a flat surface such as a table covered by a soft cloth with the Plasma panel surface facing do...

Страница 14: ...citors 1 Disconnect the connectors P2 and P35 2 Disconnect the bridge connector A6 P6 3 Disconnect the flexible cables SS53 and SS55A 4 Remove the screws 5 1 1 and remove the PSS Board 7 2 6 Remove th...

Страница 15: ...25 SN26 SN27 and SN28 connected to the SN Board 2 Disconnect the connector SN2 3 Disconnect the flexible cable SN20 4 Remove the screws 5 and remove the SN Board 7 2 9 Remove the Stand bracket 1 Remov...

Страница 16: ...Remove the C2 Board 1 Disconnect the flexible cables CB5 CB6 CB7 and CB8 2 Disconnect the flexible cables C20 and C21 3 Disconnect the connector C25 4 Remove the screws 4 and remove the C2 Board 7 2 1...

Страница 17: ...17 7 2 17 EMI processing...

Страница 18: ...18...

Страница 19: ...5 button to display the On Screen Display 3 Press VOL button to set to LOW 4 In LOW setting a If no several dead pixel is visible remarkably in white pattern press 3 button to go to CONF stage b If t...

Страница 20: ...the values written in table1 5 INNER PATTERN is displayed by using 5 key by using 5 key in the remote controller 6 Select G CUTOFF by using the 3 and 4 key in the remote controller and set the value...

Страница 21: ...IMES LED 7TIMES LED 10TIMES LED 12TIMES P 1 2V P 5V F15V SCAN CONTROL SPI BUS USB LVDS I F STB5V P 5V P 3 3V DCDC EV5V STB3 3V HDMI I F SOUND_SOS AUDIO K1 SUB1 5V SOS4_PS STB3 3V STM L SUB5V DCDC USB_...

Страница 22: ...UDIO DDR3 I F SOS8_SS A12 SUB5V SUSTAIN CONTROL DDC_IIC0 R_OUT 10 3 3V IF_AGC KEY3 AXO KEY1 USB I F DDR1 5V OUT PANEL_MAIN_ON IC8101 SPDIF_OUT REMOTE_IN IC8714 STM_ IIC HDMI_5V_DET0 SUB3 3V 1 HDMI_ARC...

Страница 23: ...ED 2 SOS_DCC STB3 3V XRST_SYS REMOTE_IN C A T S POWER_DET 29 SC_UHZ C A T S SENSOR D_UHZ DRVRST 1 7 VIDEO DATA 3 REMOTE_IN SOS_DCC FLASH I F SOS6_SC1 REMOTE RECEIVER RM2800 UHZ 7 SUSTAIN CONTROL SD_VC...

Страница 24: ...N UVP OVP OCP OVP Vsus Vda Vsus_Vda_ON OPP OPP STBY5V_ON F15V_ON FET SWITCH 15Vs_ON SCP OVP FREQUENCY RANGE 120Khz Ve STB5V F15V 15Vc OCP 15Vs 15Vc STB5V_SW_ON PANEL_MAIN_ON TUNER_SUB_ON SOS4_PS FREQU...

Страница 25: ...V BUFFER PDP SCAN D16713 CSH SCAN CONTROL DRIVER BUFFER DRIVER RECOVERY H CLK CSL A20 RECOVERY L P2 T16472 28 SCAN CONTROL Q16402 INVERTER IC16563 Q16441 SN25 SN26 AND CMH NCPH CLK IC16522 BUFFER OC1...

Страница 26: ...iagram 10 1 Caution statement Caution Please confirm that all flexible cables are assembled correctly Also make sure that they are locked in the connectors Verify by giving the flexible cables a very...

Страница 27: ...27 10 3 Wiring 2...

Страница 28: ...28 10 4 Wiring 3...

Страница 29: ...29 10 5 Wiring 4...

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