21
9 Block Diagram
9.1.
Block Diagram (1 of 3)
+
+
SUB+1.2V
L
VDS Dual 8bit
AUIDO AMP
STB+5V
EEPROM
P2
A14
+12V
REMOTE
L,R
PWM
NOISE
FILTER
AC CORD
STB_RESET
LED
SUB+3.3V SENSE
Digital video signal
TS Serial
CN4200
PFC
CONTROL
VIDEO2
SUB+3.3V
SOUND SOS
DTV+12V
P5
LED
SWITCH
IECOUT
SUB+3.3V
BT+30V
PANEL_ON
AUDIO
PROCESSOR
Analog
video
signal
PANEL+12V
HDMI2
PANEL+12V
DCDC
GenX5
SUB+9V
AV SW
HEADPHONE
SUB+9V
SWITCH
DCDC
MAIN_ON
SOUND_VCC
DTV Digital Auido
SUB_ON STOP
SOUND+17V
HDMI audio
SUB+1.8V
SUB+9V SENSE
DTV+12V
DCDC
SUB+5V
HP
SUB+5V
SOS
TV_SOS
OVP_DET
Serial
P6
V
L,R
STB+5V
DTV+12V
TV-V
+5VS
SUB+1.2V
HDMI Receiver
A/D converter
P1
SUB_ON
INV_SOS
P7
OVP_DET
MON OUT
TV_SOS
DC370V
INV SOS
SUB_ON
SUB+5V
STB+3.3V
HDMI1
DCDC
REMOTE
STB+3.3V
COMP1
A03
A04
SBO2
SBI2
TV-L,R
L,R
RESET
DTV-L,R
KEY
DTV+12V SENSE
INV SOS
SUB+1.8V
INV SOS
A02
K1
VIDEO1
L,R
SUB+9V
SOUND SOS
HDMI2
P
ANEL+12V
SUB+5V SENSE
SUB+3.3V
COMP2
SUB+5V
V
SD BOOT
STB Micom
Digital/
Analog
Tuner
AUDIO_RST
SOS_DET
OVP_DET
L,R
A10
OPT
L,R
V,Y,C
HDMI1
L,R
HDMI3
HDMI3
Y,PB,PR
Y,PB,PR
FLASH
MEMORY
SD CARD
SUB+3.3V
SD CARD I/F
RESET
DDR2 SDRAM
IIC3
27MHz
CLOCK
GEN
27MHz
74MHz
EEPWP
EEPROM
Peaks Lite2p
(MAIN MCU+VIDEO SIGNAL PROCESSOR)
*IP CONVERTER
*SCALING
*OSD MIX
*PICTURE CORRECT
SPEAKER
MONITOR
OUT
OPT OUT
OPT
TS Serial
LVDS Tx
Control Panel
V1
LED
REMOTE
CONTROL
A12
FOR
FACTORY
USED
FOR
FACTORY
USED
A17
A07
FOR
FACTORY
USED
PANEL
BACK LIGHT
CONTROL
PANEL
INVERTER CIRCUIT
MAIN
VOLTAGE
RECTIFIER
STANDBY
VOLTAGE
RECTIFIER
FRONT END
IFD1/2
RGB 24bit
SUB_ON
SUB+6V
LCD PANEL
V-BOARD
P-BOARD
A-BOARD
(LED 8 TIMES)
(LED 6 TIMES)
(LED 4 TIMES)
(LED 5 TIMES)
(LED 1 TIMES)
(LED 9 TIMES)
(LED 3 TIMES)
HOT
COLD
TC-37LZ85
Block Diagram (1/3)
TC-37LZ85
Block Diagram (1/3)
Summary of Contents for Viera TC-37LZ85
Page 16: ...16 4 Remove the LCD panel ...
Page 17: ...17 7 12 EMI processing ...
Page 18: ...18 ...
Page 20: ...20 ...
Page 24: ...24 ...
Page 26: ...26 ...
Page 27: ...27 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 44: ...44 ...
Page 46: ...46 13 1 2 Mechanical Replacement Parts List ...
Page 48: ...48 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...