Panasonic TH-32LRH30U, Service Manual

Page: 23 / 100

TH-32LRH30U
23
9 Block Diagram
9.1. Main Block Diagram
(LED:7TIMES) (LED:1TIMES)
(LED:4TIMES)
(LED:9TIMES)
(LED:3TIMES)
(LED:3TIMES)
STB5V
TMDS DATA
DCDC
V10
STB_RESET
TUNER5V
OVP_DET
ERROR DET
TUNER5V
(SIDE)
POWER LED(R)
DTV12V
POWER
CONTROL
LCD PANEL
5.8V
STB3.3V
BL_SOS
STB5.8V
DCDC
D/A
RECTIFIER
+5.8VS
SUB5V
PANEL POWER SOS
VOFF2-6V
SUB9V
(SIDE)
DCDC
V
SUB9V
SOUND SOS
DVDD2.5V
DCDC
VCON31V
INV_ON
(STM)
DTV_L/R
DROP
D/A
CONVERTOR
SUB1.2V
STB5V
CONTROL PANEL
ASSY
DVB_CVBS
L/R
HDMI I/F
PFC
CONTROL
V
ANALOG-ASIC
Y/PB/PR,
R/G/B/H/V CVBS
VOLTAGE
Y/PB/PR
STANDBY
VOLTAGE
RECTIFIER
C.A.T.S. SENSOR
V
DTV12V SENSE
INV_ON
SUB3.3V
DCDC
DVDD2.5V
OVP_DET
DCDC
DTV12V
INVERTER
POWER
CONTROL
CURCUIT
PWM
SUB1.8V
VIDEO
PROCESSOR
STB+3.3V
SUB5V
R/G/B/H/V
PWM
VREF_1-12
REMOTE RECEIVER
OVER
AC CORD
STB+3.3V
12V
SUB 3.3V SENSE
PANEL
EEPROM
AUDIO
PROCESSOR
SUB_ON
TS Parallel
SD CARD DATA
OPERATION
BUTTON VOLTAGE
HDMI2
A02
EEPROM
NAND
FLASH
DVDD2.5V
HDMI1
LIVE
INV_PWM
TMDS DATA
POWER LED
SUB1.8V
(A Chip)
AV1
CPU BUS
I/F
(D Chip)
CONTROL
DCDC
NEUTRAL
17V
A
PANEL
OPTICAL OUT
SUB_ON
SOS DET
AV SW
AVDD13.7V
PC
POWER LED
P
POWER SUPPLY
DIGITAL SIGNAL PROCESSOR
V
REMOTE RECEIVER
A/D
CONVERTOR
AVDD13.7V
P5,P6.P7,P8
C.A.T.S. SENSOR
AVDD13.7V
RECTIFIER
LINE
FILTER
SOUND17V
A14
HP
AV2
CPU BUS
SD CARD
COMPONENT
SUB
ON/OFF
+5.8VS
RECEIVER
L/R
HOT START (DAC_ENB)
SD CARD DATA
PROCESS
VOLTAGE
RECTIFIER
REMOTE IN
L/R
RELAY
32V
DTV12V
Peaks sLD
SOUND17V
TS Parallel
SIF
SUB5V
SLOT
SUB3.3V
LVDS DATA
P2
L/R
P1
BACK LIGHT
DCDC
SUB1.2V
A10
LVDS DATA
INV_ON
STB5V
KEYSCAN
A09
C.A.T.S. SENSOR
IFD_OUT
ATSC
DEMODURATOR
SIF_OUT
TUNER
V
TA
RF
OUT
FSK
RECEIVER
STB+5.8V
INTERNAL TA
RF IN
FSK
SWITCH
A5 TA5
DESCRAMBLE
MPU
TV CLK/IR
TV DATA IN
TV DATA OUT
STB
12V
12V
5V
TV DATA IN TV CLK/IR TV DATA OUT
TV DATA IN TV CLK/IR TV DATA OUT
DATA
(MTI)
SERIAL CRTL DATA
RS232C
RXD
TXD
STB5.8V
PRO:Ideom
TA
RF
OUT
EXTERNAL TA
RF IN
TA5
MTI
MTI DATA
TV DATA OUT
TV CLK/IR
PANEL POWER SOS
BL_SOS
INV_PWM
BL_SOS
INV_PWM
K1
(SIDE) AUDIO OUT
SPEAKER(R)
OPTICAL
AUDIO OUT
OPTICAL
SPEAKER(L)
R
OUT
L
A12
AUDIO
AMP
AUDIO
SOS DET
PILLOW SPK I/F
FP
A21 FP21
A22
FP22
PILLOW
SPK
A20
FP20
STB5V
SOUND17V
OR
AUDIO AMP
IR CONTROL
(LED:7TIMES) (LED:1TIMES)
(LED:4TIMES)
(LED:9TIMES)
(LED:3TIMES)
(LED:3TIMES)