Read Panasonic TC-22LR30 Service Manual online
9 BLOCK DIAGRAMS
TC-22LR30
OVERALL BLOCK DIAGRAM
OVERALL BLOCK DIAGRAM
COMPONENT
IN (Y/PB/PR)
IN (Y/PB/PR)
TUNER AUDIO (L/R)
TUNER VIDEO
CIRCUIT BOARD DV (HDMI C.B.A.)
CIRCUIT BOARD V (FRONT C.B.A.)
CIRCUIT BOARD L
(DIGITAL AUDIO JACK C.B.A.)
(DIGITAL AUDIO JACK C.B.A.)
CIRCUIT BOARD TA (TUNER C.B.A.)
CIRCUIT BOARD A (INPUT SWITCHING/AUDIO OUTPUT C.B.A.)
CIRCUIT BOARD DG (DIGITAL CORE C.B.A.)
LCD PANEL UNIT
DV7
P4701
IC3801
MTS/SAP AUDIO
SIGNAL PROCESS
IC3299
MTS/SAP AUDIO
SIGNAL PROCESS
TUNER
AUDIO
RF-IN
VIDEO
VIDEO IN 1
IC3101
IC3102
IC3107
VIDEO SW
AUDIO SW
IC5001
EEPROM
IC1103
EEPROM
IC1102
EEPROM
AUDIO
IN 1(L/R)
AUDIO
IN 2(L/R)
COMPONENT
AUDIO IN(L/R)
SPEAKER
(L-CH)
SPEAKER
(R-CH)
AUDIO
OUT(L/R)
OPTICAL
DIGITAL
AUDIO OUT
HEADPHONE
HDMI AUDIO
IN (L/R)
(ANALOG)
VIDEO IN 2
S-VIDEO IN 1
S-VIDEO IN 2
IC1106
MAIN MICRO-
CONTROLLER
CONTROLLER
IC7501
DVD MICRO-
CONTROLLER
CONTROLLER
DVD-RAM
DRIVE
DRIVE
IC3001
VIDEO
INTERFACE
INTERFACE
IC3401
ADC
IC3501
RTSC
IC6001
AV
DECODER
DECODER
IC3404
AV
ENCODER
ENCODER
IC7506,Q7512
FAN MOTOR DRIVE
IC4001
AUDIO
INTERFACE
INTERFACE
IC7502
FL
DRIVER
DRIVER
FL
PANEL
PANEL
HDMI
INTERFACE
INTERFACE
IC5003
IC5006
DAC
FAN
TMDS DATA/CLOCK
I2C SERIAL DATA/CLOCK
CIRCUIT BOARD HA (HDMI AUDIO JACK C.B.A.)
PTA7
PA51
PA52
PA7
PA1
DG1
HDMI IN
TUNER AUDIO
IC4406
ADC
IC4404
DAC
IC6701
GLUE
IC4017
64M SDRAM
IC4018
64M SDRAM
SD
CARD
CARD
HDMI INFORMATION
DATA
DATA
<FOR SCALER(720p CONVERTER)>
<FOR IP CONVERTER, MULTI WINDOW,
3D Y/C SEPARATION, ETC>
3D Y/C SEPARATION, ETC>
IC4020
LVDS
TRANSMITTER
TRANSMITTER
TTL PARALLEL TO
LVDS SERIAL
CONVERTER
LVDS SERIAL
CONVERTER
MAIN Y/V, PB/C, PR
VIDEO IN1
HDMI AUDIO IN(L/R)
TUNER AUDIO(L/R)
HDMI AUDIO IN(L/R)
AUDIO IN1(L/R)
AUDIO IN2(L/R)
COMPONENT AUDIO IN(L/R)
VIDEO IN2
S-VIDEO IN1
S-VIDEO IN2
COMPONENT Y/PB/PR IN
TUNER VIDEO IN
HDMI Y/PB/PR IN
SUB Y/V, PB/C, PR
DATA BUS
(32bit)
(32bit)
DATA BUS (32bit)
SERIAL DATA/CLOCK
SERIAL DATA/CLOCK
SERIAL DATA/CLOCK
KEY DATA 2,3
SERIAL DATA/WAKE UP
SERIAL DATA/CLOCK 2
SERIAL DATA/CLOCK 0
KEY DATA 1
IR DATA
DIG00-07
SEG00-41
FAN PWM
FAN LOCK(L)
FAN LOCK(L)
DVD-V/Y/C
DVD-V/Y/C
DVD-Y/C/PY/PB/PR
DVD-Y/C/PY/PB/PR
DVD-AUDIO (L/R)
DVD-AUDIO (L/R)
DIGITAL AUDIO
AC IN
POWER SUPPLY
CIRCUIT
(AC-DC CONVERTER)
CIRCUIT
(AC-DC CONVERTER)
POWER SUPPLY
CIRCUIT
(DC-DC CONVERTER)
CIRCUIT
(DC-DC CONVERTER)
OPERATION
SWITCH
IC4002
VIDEO
SIGNAL PROCESS
SIGNAL PROCESS
IC4011
A/D
MAIN VIDEO
SIGNAL PROCESS
SIGNAL PROCESS
3D Y/C SEPARATION
NTSC DECODER
NTSC DECODER
I/P CONVERTER
PICTURE CONTROL
MULTI WINDOW
PICTURE IN PICTURE
SPLIT SCREEN
SEARCH
SCALER(720p CONVERTER)
PICTURE CONTROL
MULTI WINDOW
PICTURE IN PICTURE
SPLIT SCREEN
SEARCH
SCALER(720p CONVERTER)
IC4010
A/D
SDRAM
I/F
I/F
FIFO
I/F
I/F
SUB VIDEO
SIGNAL PROCESS
SIGNAL PROCESS
2D Y/C SEPARATION
NTSC DECODER
NTSC DECODER
YUV DATA (10bit)
Y DATA (10bit)
UV DATA (10bit)
GC3FM
GC3FS
GC3I
IC4701
AMP
IC5007
AMP
IC2306
AMP
IC2305
SOUND
CONTROL
CONTROL
IC2308
AUDIO AMP
IR
RECEIVER
RECEIVER
G DATA (8bit)
R DATA (8bit)
LVDS DATA/CLOCK
LVDS DATA/CLOCK
B DATA (8bit)
CIRCUIT BOARD RD (DVD MAIN C.B.A.)
CIRCUIT BOARD M8 (DVD DIGITAL C.B.A.)
CIRCUIT BOARD SR
(SD JOINT C.B.A.)
(SD JOINT C.B.A.)
CIRCUIT BOARD K (TOP OPERATION C.B.A.)
CIRCUIT BOARD P (AC-DC POWER C.B.A.)
CIRCUIT BOARD AP (DC-DC POWER C.B.A.)
CIRCUIT BOARD SD
(SD C.B.A.)
(SD C.B.A.)
DG6
P3002
GD15
P4001
P3001
P9708
PA11
PA14
PA15
PV8
PA22
PA21
P4702
P9001
P6805
P3501
FP3501
P6803
P6806
P6801
PA10
PA12
PP2
SW
PL15
PP3
PK1
PAP5
PP4
PAP3
+12V
+9V
+7V
+5.9V
+5V
+3.3V
+2.5V
+1.8V
PAP1
PAP4
OPERATION
SWITCH
CIRCUIT BOARD OP (DVD OPERATION C.B.A.)
P7505
P7501
P7504
P7503
PA5
PA13
SERIAL DATA/CLOCK 1
TC-22LR30
53
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