Panasonic TC-L37G1, Service Manual

Page: 29 / 72

29
9 Block Diagram
9.1. Main Block Diagram
(LED:9 TIMES)
(LED:7 TIMES)
(LED:5 TIMES)
(LED:6 TIMES)
(LED:1 TIMES)
(LED:4 TIMES)
(LED:3 TIMES)
(LED:8 TIMES)
(LED:9 TIMES)
(LED:7 TIMES)
(LED:5 TIMES)
(LED:6 TIMES)
(LED:1 TIMES)
(LED:4 TIMES)
(LED:3 TIMES)
(LED:8 TIMES)
SUB+1.2V
LVDS
AUIDO AMP
STB+5V
EEPROM
A15
+12V
REMOTE
L,R
PWM
AC CORD
STB_RESET
LED
SUB+3.3V SENSE
Digital video signal
TS Serial
A11
VIDEO2
SUB+3.3V
DTV+12V
P6
LED
IECOUT
SUB+3.3V
AUDIO
PROCESSOR
Analog
video
signal
HDMI2
GenX5
AV SW
HEADPHONE
DCDC
DTV Digital Auido
SUB+1.8V
SUB+9V SENSE
HP
SOS
Serial
V
L,R
DTV+12V
TV-V
SUB+1.2V
HDMI Receiver
A/D converter
P1
MON OUT
DC370V
SUB_ON
SUB+5V
STB+3.3V
HDMI1
DCDC
REMOTE
STB+3.3V
COMP1
A03
SBO2
SBI2
TV-L,R
L,R
RESET
DTV-L,R
KEY
DTV+12V SENSE
INV SOS
SUB+1.8V
A02
VIDEO1
L,R
SUB+9V
HDMI2
PANEL+12V
SUB+5V SENSE
SUB+3.3V
COMP2
SUB+5V
V
SD BOOT
STB Micom
Digital/
Analog
Tuner
AUDIO_RST
TV_SOS
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)
SPEAKER
MONITOR
OUT
OPT OUT
TS Serial
ZWEI
Control Panel Assy
V10
LED
REMOTE
CONTROL
A12
FOR
FACTORY
USE
A07
FOR
FACTORY
USE
PANEL
BACK LIGHT
CONTROL
PANEL
INVERTER CIRCUIT
FRONT END
IFD1/2
LOSD
SUB_ON
LCD PANEL
V-BOARD
A-BOARD
A17
FOR
FACTORY
USE
K1
Power Unit
VIDEO
SOUND SOS
SUB_ON
5VS
RELAY
17V
DTV12V
TUNER6V
P5
MAIN+3.3V SENSE
ZW_PLL3.3V
P2
P4
A20
INV SOS