Panasonic TX-P50C3E / TX-P50C3J / TX-PR50C3 Service Manual ▷ View online
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34
35
10 Block Diagram
10.1. Main Block Diagram
SOUND15V
P+15V
F15V
STB5V
P
P
P
P
(LED:6TIMES)
(LED:7TIMES)
(LED:4TIMES)
HOT
COLD
(LED:8TIMES)
(LED:3TIMES)
(LED:4TIMES)
(LED:6TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:12TIMES)
(LED:9TIMES)
(LED:5TIMES)
(LED:8TIMES)
(LED:7TIMES)
(LED:12TIMES)
SCAN
DRIVER
DRIVER
C2
MID
RELAY
SUSTAIN CONTROL
MID
P35
DATA DRIVER (RIGHT)
P+15V
F15V
P+15V
POWER MICOM
C25
SS3
Vda
SN-BOARD
ENERGY RECOVERY
SOS DETECT
ENERGY RECOVERY
SOS DETECT
C23
VE GEN.
P11
DATA
DRIVER
DRIVER
SCAN CONTROL
DATA
DRIVER
DRIVER
P
DATA
DRIVER
DRIVER
Vda
DATA DRIVER (LEFT)
SN3
P+15V
VSUS GEN.
SS23
SS11
SN
VIDEO DATA
RECOVERY
VSUS
VSUS
P+5V
MAIN
CONVERTER
CONVERTER
SOUND15V
COIL
MID
DATA
DRIVER
DRIVER
ON/OFF CONTROL
P+5V
ENERGY RECOVERY
P+15V
SS-BOARD
SOS DETECT
SOS DETECT
SOS8_SS
SN-BOARD
FLOATING PART
SOS DETECT
FLOATING PART
SOS DETECT
RECTIFIER
CONTROL
PULSE
PULSE
SOS8_SS
VAD GEN.
Vda
SN2
VSUS
SS
POWER SUPPLY
VSUS
DATA
DRIVER
DRIVER
PS SOS4
ENERGY
Vda
P-BOARD
SOS DETECT
SOS DETECT
POWER
FACTOR
CONTROL
FACTOR
CONTROL
STB5V
SUSTAIN DRIVE
SUSTAIN CONTROL
SOS7_SC2
SCAN
DRIVER
DRIVER
STANDBY
VOLTAGE
CONVERTER
VOLTAGE
CONVERTER
C1
AC CORD
P9
SOS6_SC1
P2
RECTIFIER
VSUS
VIDEO DATA
SN20
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
VSCAN GEN.
SCAN DRIVE
VIDEO DATA
SOS8_SS
C11
VIDEO DATA
P+3.3V
P+3.3V
C20
C10
C21
VIDEO DATA
SUSTAIN CONTROL
P+5V
P6
P+5V
P+5V
P+3.3V
P+3.3V
Vda
POWER LED
SOS8_SS
V
SOS4_PS
P+3.3V
LO1_L/R
DCDC
SD CARD
I/F
I/F
SUSTAIN
CONTROL
CONTROL
CI I/F
STB3.3V
C.A.T.S_SENSOR
P+1.2V
A1
DIGITAL AUDIO OUT
LO2_L/R
SIF I/F
HP L/R
CI DATA
P+5V_DET
DDR3 I/F
L/R
STB5V
DIGITAL
SPEAKER(L)
HP_L/R
CI SLOT
SUB5V
SUB3.3V
P+5V
SUB3.3V_SENSE
Y/PR/PB
L/R
L/R OUT
STB5V
A6
REMOTE_RECEIVER
SOS8_SS
STB3.3V
PANEL_MAIN_ON
STB1.2V
K1
P+3.3V
STM
F15V
VIDEO
DATA
PANEL SOS
KEYSCAN1
P+15V
SOS6_SC1
P+5V
CPU BUS
LED_R/G
F15V
LO2_L/R
A35
RGB_CVBS
SUB1.8V
V
PEAKS
EEPROM
EEPROM
SUB1.8V
REMOTE_IN
SIF_OUT
P+15V
AV1
F15V
V/R/G/B
TUNER
V
A23
V OUT
CPU BUS
I/F
I/F
MAIN AV INPUT,PROCESSING
SUB3.3V
A
SUB3.3V
OUT
AV IN
L/R
HDMI I/F
P+5V
HEAD_
PHONE
PHONE
PD5L
CI
BUFFER
BUFFER
AUDIO
PANEL_SOS
P+3.3V
SPI
FLASH
FLASH
STM
EEPROM
EEPROM
SOUND SOS DET
NAND
FLASH
FLASH
PANEL_MAIN_ON
Y/PB/PR
DCDC
VDAC
STB3.3V
SOS7_SC2
DCDC
HP_L/R
SUB1.5V
LO1_L/R
SUB5V
TUNER I/F
SUB9V
SD CARD
SOS6_SC1
VIDEO DATA
SUB1.2V
VIDEO OUT
REMOTE RECEIVER
SUB5V
A34
VDDSD
18V33V
18V33V
A33
LVDS I/F
SUB1.2V
LED_R/G
L/R
TS I/F
DVB_CVBS
OUT
TMDS DATA
A11
P+3.3V_DET
SUB5V
SOUND_SOS
LVDS DATA
AMP
R
SUB1.5V
PWM
PWM
AUDIO
Parallel_
TS(CI)
TS(CI)
PD1.2V
L
F15V
DCDC
IECOUT
P+1.2V
SPEAKER(R)
HDMI1,2
SOS_DCC
P+5V
IFD_OUT
P+3.3V
DCDCIN
ARC
(HDMI2)
(HDMI2)
ANALOG-ASIC
SUB3.3V
C.A.T.S. SENSOR
SOS7_SC2
SCAN CONTROL
DDR3
ARC
(HDMI2)
KEY SWITCH
SOUND15V
K
C.A.T.S_SENSOR
TUNER_POWER_SOS
TUNER_POWER_SOS
DCDC
AUDIO
SUB5V_SENSE
SUB3.3V
COMPONENT
AV SW
AV2
PEAKS-sLD2
RECEIVER
SOS4_PS
SD CARD DATA
P34
(LED:6TIMES)
(LED:7TIMES)
(LED:4TIMES)
HOT
COLD
(LED:8TIMES)
(LED:3TIMES)
(LED:4TIMES)
(LED:6TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:12TIMES)
(LED:9TIMES)
(LED:5TIMES)
(LED:8TIMES)
(LED:7TIMES)
(LED:12TIMES)
BUFFER
PUSH
MAIN_SW1
POWER
SWITCH
SWITCH
MAIN SW1
36
10.2. Block (1/4) Diagram
(LED:3TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:4TIMES)
(LED:10TIMES)
PUSH
P
P
P
P
SOUND15V
P+3.3V
P+5V
SUB5V
STB1.2V
SUB1.5V
X8300
STB3.3V
STB3.3V
SUB3.3V
PA2011
STB3.3V
SOUND15V
F15V
SUB5V
P+15V
F15V
SUB9V
STB5V
P+15V
SUB3.3V
SUB3.3V
SUB1.2V
P+15V
F15V
SD3.3V
SUB1.8V
Q5170
Q5171
D5171
D5170
D5172
SW2000
SUB1.5V
PD1.2V
STB5V
F15V
VJ2005
DCDCIN
R9917
R9918
SUB3.3V
SUB5V
SUB3.3V
SUB5V
VJ8701
Q5172
D1006
LVDS I/F
SW_OFF_DET
R_OUT
TUNER_SUB_ON
V
AV IN
2
HDMI I/F
AV1_LOUT
OUT
AV1_VIN
3.3V
IIC0
TUNER_SUB_ON
PWM
HP_L/R
VOL.UP/CH.UP
STB5V_SW_ON
PWM
SIF I/F
STB1.2V
SOS
STB3.3V
REMOTE_IN
JK1020
Y/PB/PR
PANEL_SOS
PD5_XRSTSYS
Parallel_TS(CI_OUT)
SW2001
HDMI_CEC
HDMI_CEC
+5V
TUNER_POWER_SOS
L/ROUT
DDC_IIC0
QLINK1
RX0
RX1
AV1_RIN
DDC_IIC1
HP_R
KEY SWITCH
SW2003
HDMI IN 1
SUB3.3V
R_LED_ON
SW2004
JK1052
IIC3
REMOTE_IN
9
VCC
11
TMDS DATA
CLOCK
IIC0
SUB3.3V
IIC3
XRST
+5V
PANEL_SOS
POWER_DET
TMDS DATA
CLOCK
ARC
DDC_IIC1
RF_CVBS
LO2_L/R
DVB_CVBS
LO1_L/R
TUNER
DDC_IIC0
SW_OFF_DET
Parallel_TS(CI_IN)
POWER_DET
STM
IIC
IIC
IC8901
NAND
FLASH
FLASH
CI SLOT
4
V
IFD_OUT2
STB5V_SW_ON
RGB_CVBS
P_S0
JK1021
AV1_ROUT
HDMI IN 2
IC2001
CI_5V
Q4512
+1.2V
1
ARC_OFF
MAIN AV INPUT,PROCESSING
SUB1.2V
A
IC8100
+1.5V
2
STM
7
MAIN_SW_2
SUB1.5V
MAIN_SW_1
P_S1
CPU BUS
SUB5V
VOUT
4
CI
BUFFER
BUFFER
CI I/F
5
AV1_QLINK
CI DATA
5
SUB1.2V
1
SUB1.5V
PEAKS-sLD2
A6
IC8902
7
SOUND_SOS
8
Y/PR/PB
VDDSD1.8V3.3V
AV1_RED
L/R
HDMI3.3V
HP_L
IIC3
P6
IC3001
JK1002A
AV SW
IIC1
Y
IC8900
AV1_LIN
F15V
PR
ANT IN
AVDDH
STM
IIC
IIC
RF
IC8706
LVDS DATA
PB
DMD_
IIC0
IIC0
SIF_OUT
TU4801
TUNER
IC8404
MAIN
5V
Y/PR/PB
VIDEO
PD5_XRSTSYS
L/R
AV1_BLUE
AV2
13
IF_AGC
10
F15V
HEADPHONE
LO1_L/R
P_S0
COMPONENT
AV1_VOUT
PANEL_MAIN_ON
SOS4_PS
SOS4_PS
IC8000
AV1_GREEN
RIN
L(+)
C.A.T.S
SOUND15V
OUT
SPEAKER_R
SD DATA:4bit
SW2005
IIC1
PANEL_MAIN_ON
IC4900
11
F
DVB_CVBS
AUDIO
PANEL_MAIN_ON
AUDIO
6
TV
L_OUT
SD CARD
I/F
DIGITAL
AUDIO OUT
6
L/R
SD CARD
TS I/F
SPEAKER_L
P+5V_DET
4
CI_POWER_ON
JK1053
CI_POWER_ON
3
3
VOL.DN/CH.DN
CI_POWER_ON
AV
P_S1
R(-)
PANEL_MAIN_ON
SW2002
L(-)
V/R/G/B
L/R
TUNER_SUB_ON
JK1001B
SPEAKER
15
1.8V
LIN
P+3.3V_DET
TEMP SENSOR
15V
24.576MHz
IIC3
TUNER_SUB_ON
SPEAKER
V
IFD_OUT1
AXO
KEYSCAN1
R(+)
AXI
P+15V
KEYSCAN1
A11
AV1
C.A.T.S_SENSOR
AUDIO AMP
STB5V
AV1
1
AV2
+3.3V
SUB3.3V
IC8707
IC8701
+5V
SUB5V
+1.8V
+3.3V
IC8604
SD3.3V
JK1051A
V
IC8403
IC8702
SUB5V
SUB1.8V
HDMI3.3V
OVERVOLTAGE
DETECTION
DETECTION
3
2
DCDCEN2
DCDCEN
POWER SWITCH
P34 A35
SDVOLC
SDVOLC
SOS4_PS
SOS4_PS
PEAKS
EEPROM
EEPROM
STM
EEPROM
EEPROM
DDR3 I/F
DMD_
IIC0
IIC0
DMD_
IIC0
IIC0
IIC1
5V
9V
3.3V
10
12
HDMI_
5VDET0
HDMI_
5VDET1
HDMI_CEC
HDMI_CEC_
PULL_ON
HDMI_5VDET1
HDMI_5VDET0
G_LED_ON
SBI0
SBO0
SBO0
SBI0
SBO0
SBO0
XRSTSTM
XRSTSTM
XRST
DRVRST
DRVRST
LO2_L/R
1
3
FE_XRST
FE_XRST
VDAC
IC8201
IFD1
IFD2
IF_AGC
VIDEO OUT
CPU BUS
I/F
IECOUT
SUB5V_SENSE
SUB3.3V_SENSE
G_LED_ON
R_LED_ON
DDR3
TUNER_POWER_SOS
TUNER_
POWER_SOS
POWER_SOS
COMPONENT
TUNER
I/F
I/F
(LED:3TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:4TIMES)
(LED:10TIMES)
DIGITAL
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