Panasonic TCL37X2 - 37 LCD TV, Service Manual

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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
HDMI3
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
TMDS DATA
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
(SIDE)
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
L/R IPOD
V
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)