27
9 Block Diagram
9.1.
Main Block Diagram
(LED:1TIMES)
(LED:4TIMES)
(LED:10TIMES)
*
*
L/R
HDMI1
SUB5V
SPEAKER(L)
SOS
L/R
OUT
POWER LED
TMDS DATA
+3.3V(STB)
COMP1
R
V
SD
IFD_OUT
(SIDE)
A11
REMOTE IN
SD0
VIDEO1
STB5V
V10
DTV12V
DIGITAL SIGNAL PROCESSOR
SUB5V
LVDS DATA
R/G/B/H/V
AUDIO
V
TMDS DATA
REMOTE RECEIVER
A
C.A.T.S. SENSOR
V
A10
SUB5V
KEYSCAN3
V
SD CARD DATA
SOS
L/R
C.A.T.S. SENSOR
AMP
STB3.3V
DCDC
SD CARD DATA
OPTICAL AUDIO OUT
REMOTE RECEIVER
VIDEO2
L
Y/PB/PR
POWER LED(R)
C.A.T.S. SENSOR
HDMI2
OPTICAL
PC
AUDIO
+3.3V(STB)
TUNER
OPTICAL OUT
SPEAKER(R)
SUB1.8V
DCDC
SUB1.8V
DCDC
SUB1.2V
SUB1.2V
SUB1.8V DET
SUB5V DET
SUB1.2V DET
KEYSCAN1
SD CARD
SLOT
ANALOG-ASIC
POWER
CONTROL
INV_SOS
INV_PWM
P1
STB5V
LIVE
AC CORD
NEUTRAL
P5,P6
SUB_ON
INV_ON
F15V
32V
17V
INVERTER
POWER
CONTROL
CURCUIT
PFC
CONTROL
RELAY
LINE
FILTER
RECTIFIER
STANDBY
VOLTAGE
RECTIFIER
PROCESS
VOLTAGE
RECTIFIER
P2
RECTIFIER
SOUND15V
DTV12V
STB5V
POWER LED
CONTROL
PANEL
LCD PANEL
PANEL
BACK LIGHT
CONTROL
PANEL ASSY
A04
K1
DCDC
AVDD13.7V
DVDD2.5V
DVDD2.5V
AVDD13.7V
SUB_ON
LVDS DATA
A03
STB5V
INV_SOS
INV_PWM
INV_ON
INV_ON
INV_PWM
INV_SOS
DCDC
SUB5V
SUB3.3V
LVDS DATA
A22
Nile-TCON
HDMI I/F
RECEIVER
MPU
FRONT END
AV SW
PROCESSOR
CPU BUS
I/F
CPU BUS
NAND
FLASH
DDR2
EEPROM
EEPROM
SIF_OUT
VOLTAGE
OVER
VOFF2-6V
VCON31V
DVDD2.5V
AVDD13.7V
HOT START (DAC_ENB)
D/A
VREF_1-12
ERROR DET
VOLTAGE
DROP
F15V
SOUND15V
AG_SOS
SUB
ON/OFF
PANEL POWER SOS
SUB 3.3V SENSE
SUB 3.3V
(LED:1TIMES)
(LED:4TIMES)
(LED:10TIMES)
(LED:5TIMES)
(LED:5TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:3TIMES)
(LED:3TIMES)
(LED:11TIMES)(LED:11TIMES)
Summary of Contents for Viera TC-L37C22
Page 22: ...22 7 16 EMI processing ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 25: ...25 ...
Page 30: ...30 ...
Page 32: ...32 ...
Page 33: ...33 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 54: ...54 ...
Page 56: ...56 13 1 2 Accessories ...
Page 57: ...57 13 1 3 Mechanical Replacement Parts List ...
Page 59: ...59 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...