Panasonic TH-L32D25R, Service Manual

Page: 34 / 85

TH-L32D25R
34
9 Block Diagram
9.1. Main Block Diagram
(L
ED
:1
T
IM
ES)
C O L D
(L E D :4 T IM E S )
H O T
(L E D :7 T IM E S )
(L E D :9 T IM E S )
PANEL_VCC_ON
RECTIFIER
FE1.2V
DTV12V
SUB9V
SUB5V
SPEAKER(L)
BACK LIGHT SOS
A10
SUB1.5V
(DDR1.5V)
C.A.T.S. SENSOR
DCDC
USB2
POWER
CONTROL
V/Y/PB/PR
LVCORE1.2V
LVCC3.3V
EEPROM
CONTROL
TMDS DATA
ANALOG-ASIC
TMDS DATA
AUDIO
2.5V
REMOTE IN
V10
SUB_ON
C.A.T.S. SENSOR
STB5V
SOS DET
AV2
OPTICAL OUT
V
LINE
FILTER
SD I/F
LAN DATA
2.5V(FE)
STB+3.3V
SUB1.2V_D
USB DATA
SUB3.3V
(SIDE)
PFC
CONTROL
REMOTE RECEIVER
TUNER5V
SD CARD
MONITOR L,R
FLASH
L/R
EEPROM
AV SW
LVCC3.3V
AUDIO
PROCESSOR
SD CARD DATA
AMP
L/R
STANDBY
VOLTAGE
RECTIFIER
C.A.T.S. SENSOR
DCDC
PNL12V
mini_LVDS_ LEFT
TUNER5V
(SIDE)
PANEL
A02
TC04
SLOT
VGI_N/P
BACK LIGHT SOS
TC05
ASSY
ZWEI2
DCDC
STB_RESET
mini_LVDS_ RIGHT
PWM_PWR_ON
AUDIO
RECEIVER
AV3
BACK LIGHT ON
TC06
HDMI1
TC01
SPEAKER(R)
EEPROM
SUB1.2V_A
DTV12V
LVDD16V
POWER SUPPLY
STB5V
HDMI2
STB3.3V
AV1
OVP_DET
SIF
MONITOR V
STB5.8V
SUB
ON/OFF
NEUTRAL
OPERATION
BUTTON
BACK LIGHT ON
CPU BUS
I/F
HP
+5.8VS
RXD1
TXD1
A09
TMDS DATA
STM
SOUND SOS
RXD1
TXD1
VIDEO
PROCESSOR
SUB1.2V
POWER LED(R)
PWM_PWR_ON
DCDC
POWER LED
(SIDE)
SUB_ON
HDMI3
USB1
DTV12V
CPU BUS
HEADPHONE
P-BOARD
H_VDD8V
(SIDE)
SUB1.5V
LCD PANEL
LAN I/F
SUB_OP_5V
(USB5V)
SUB1.2V
VDD
P2
OUT
D/A
CONVERTOR
PNL12V
DCDC
V-BOARD
DTV12V SENSE
DIGITAL SIGNAL PROCESSOR
AC CORD
DVB_CVBS
GCLK
Peaks LDA2
ZW1.2V
LVDS DATA
LVDD16V
HDMI I/F
LVCC3.3V
DCDC
MONITOR
OUT
H_VDD8V
LEVEL SHIFTER
REMOTE RECEIVER
S01
LVDD16V
SUB5V
TUNER
USB5V
DCDC
LVDS DATA
PWM
LG TCON
PWM
RECTIFIER
VDD1_3.3V
GMA
A/D
CONVERTOR
BUCK_CONV
A15
CNAC
DCDC
SOS DET
SUB 3.3V SENSE
STB3.3V
A12
GenX8
LAN
DCDC
L
DCDC
V
USB
I/F
A-BOARD
+5.8VS
STB+3.3V
DTV12V
17V
R/G/B/H/V
OPTICAL AUDIO OUT
STB_RESET
SIF_OUT
DTV_L/R
Y/PB/PR,
R/G/B/H/V CVBS
DTV12V
CONTROL PANEL
TC-BOARD
LIVE
TIMING CONTROLER
DDR3
H_VDD8V
LVCORE1.2V
STB5V
PANEL
V
V
VDD1_3.3V
PROCESS
VOLTAGE
RECTIFIER
L/R
BACK LIGHT
POWER
CONTROL
174V
SUB5V
CN01,CN02
SUB9V
+12V
SWICH
RELAY
OPTICAL
DCDC
SOUND SOS
POWER LED
ZW1.2V
(D Chip)
mini_
LVDS
SUB 3.3V
STB_SUB5.8V
CLK
AUDIO_VCC
R
rDAC
KEYSCAN
DCDC
LVDS
SUB3.3V
L/R
PWM
CLOCK
GEN
NAND
FLASH
(A Chip)
FE1.2V
PC
LED BACK LIGHT
(LED:1TIMES)
COLD
(LED:4TIMES)
HOT
(LED:7TIMES)
(LED:9TIMES)