Panasonic TC-32LX85 Operating Manual (English, Service Manual

Page: 27 / 64

27
9 Block Diagram
9.1. Block Diagram (1 of 3)
+
+1.8V
EEPWP EEPROM
IIC3
INV SOS
A13
SWICH
SD CARD
HDMI1
SPDIF
SUB+3.3V
DDR2 SDRAM
CLOCK
GEN
SUB_ON
27MHz
74MHz
27MHz
Peaks Lite2p
SUB+1.2V
SOUND VCC
FLASH
MEMORY
V1
PANEL
REMOTE
TV_SOS
DCDC
SUB+5V
SUB+5V
STB+1.8V
TS Serial
DCDC
SPEAKER
(L,R)
STB+5V
VIDEO1
MAIN
VOLTAGE
RECTIFIER
P-BOARD
FOR
FACTORY
USED
DTV+12V
+12V
NOISE
FILTER
A14
A5
+8V
FOR
FACTORY
USED
SERIAL
+15V
TV-L,R
PANEL
P
ANEL+12V
A9
INVERTER CIRCUIT
DTV+12V
AC CORD
A03
SBO2
SBI2
VIDEO2
TV_SOS
P7
V
Digital/Analog
Tuner
KEY SCAN
A2
OPT OUT
L,R
L
VDS
Y,PB,PR
STB+3.3V
BACK LIGHT
CONTROL
L,R
RESET
A7
MONITOR
OUT
DTV Audio signal
SUB+5V
DTV12V SENSE
+3.3V
DCDC
SWITCH
REMOTE
STB+5V
SUB+9V
TS Serial
SUB+9V
Video front-end,
Audio processor,
Micom,
HDMI-Receiver
AUDIO AMP
SUB+3.3V
COMP1
HUDSON2
SUB+1.8V
A19
DCDC
FOR
FACTORY
USED
SUB+1.2V
HDMI3
A10
SUB+1.8V
Digital Video signal
V,Y,C
SUB+3.3V
PANEL_ON
L,R
DTV+12V
PWM
SEL
FOR
FACTORY
USED
HDMI2
Control
Panel
PANEL+12V
A16
SOUND SOS
LED
DCDC
+24V
EEPROM
L,R
INV SOS
BT+30V
STB+3.3V
P3
SOS
SD CARD I/F
A-BOARD
SUB5V SENSE
RESET
MON OUT
STB+5V
PANEL+12V
SPDIF
OVP_DET
LED
REMOTE
CONTROL
+24V
LED
L,R
(MAIN MCU+VIDEO SIGNAL PROCESSOR)
STANDBY
VOLTAGE
RECTIFIER
P1
*IP CONVERTER
SD BOOT
*SCALING
TV-V
*OSD MIX
V
DCDC
*PICTURE CORRECT
FRONT END
IFD1/2
V-BOARD
K1
LCD PANEL
HOT COLD
TC-32/26LX85
Block Diagram (1/3) TC-32/26LX85
Block Diagram (1/3)