Panasonic TX-PR42S10 Service Manual ▷ View online
33
9 Block Diagram
9.1.
Main Block Diagram
HOT
(LED:8TIME)
(LED:7TIMES)
(LED:6TIMES)
COLD
(LED:4TIME)
(LED:5 TIMES)
(LED:10 TIMES)
(LED:7 TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:8 TIMES)
(LED:4 TIMES)
(LED:2 TIMES)
(LED:3 TIMES)
(LED:6 TIMES)
(LED:12 TIMES)
SU41
P2
SUSTAIN
SCAN OUT (LOWER)
SD
SD42
P
BUFFER
STANBY
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
SUSTAIN DRIVE
C2
VSUS
SCAN
DRIVER
DRIVER
VSUS GEN.
SS2
SUSTAIN CONTROL
C21
DATA
DRIVER
DRIVER
+15V(P)
STB5V
(LOWER)
SS-BOARD
SOS DETECT
SOS DETECT
SCAN OUT (UPPER)
SD11
VSUS
DATA
DRIVER
DRIVER
KEYSCAN1
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
+5V(P)
DATA
DRIVER
DRIVER
P35
VIDEO DATA
CONTROL
PULSE
PULSE
VSUS
Vda
F15V
KEYSCAN1
Vda
DATA
DRIVER
DRIVER
SS21
DATA
DRIVER
DRIVER
SC42
SUSTAIN CONTROL
STB5V
C1
POWER SW
DATA
DRIVER
DRIVER
SS33
ON
VIDEO DATA
SU
ON/OFF CONTROL
KEYSCAN1
+5V(P)
SOUND15V
+15V(P)
DATA
DRIVER
DRIVER
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
POWER MICOM
DATA DRIVER (LEFT)
C14
SS11
P11
VSCAN GEN.
C11
MAIN SW1
GK
VAD GEN.
+15V(P)
SCAN
DRIVER
DRIVER
C23
SOS8_SS
+5V(P)
P34
SD46
SUSTAIN CONTROL
F15V
+15V(P)
SOS8_SS
VSUS
DATA
DRIVER
DRIVER
SC41
GK1
+5V(P)
P25
DATA
DRIVER
DRIVER
SC46
C10
VSUS
VIDEO DATA
RELAY
SS
+5V(P)
SC-BOARD
FLOTING PART
SOS DETECT
FLOTING PART
SOS DETECT
C25
SCAN DRIVE
SC
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
+5V(P)
AC CORD
CONNECTOR
SU11
Vda
DATA
DRIVER
DRIVER
Vda
DATA
DRIVER
DRIVER
RECTIFIER
POWER SWITCH
+5V(P)
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
POWER
FACTOR
CONTROL
FACTOR
CONTROL
+5V(P)
+5V(P)
KEY SWITCH
MAIN SW2
KEY SWITCH
C20
DATA DRIVER (RIGHT)
P-BOARD
SOS DETECT
SOS DETECT
P9
VSET GEN.
POWER SUPPLY
MAIN SW2
DATA
DRIVER
DRIVER
P7
PS SOS4
VIDEO DATA
Vda
MAIN SW1
SOS8_SS
SOS7_SC2
VE GEN.
S34
SC20
S
VIDEO DATA
SC2
+15V(P)
P6
SS24
SOS6_SC1
ENERGY RECOVERY
SCAN CONTROL
RECTIFIER
DATA
DRIVER
DRIVER
SD BOOT
LED/RMT
MAIN Y/U/V
PCI BUS I/F
LAN
XRST
+5V(P)
+15V(P)
+15V(P)
+15V(P)
SPEAKER
(L,R)
(L,R)
+5V(P)
+5V(P)
POWER_SOS
L,R
SOS8_SS
+3.3V(S)
RESET
A31
SUSTAIN
CONTROL
CONTROL
SOS8_SS
DISCHARGE
CONTROL
CONTROL
SERIAL
+5V(S)
SCAN CONTROL
L,R
LVDS
TUNER SOS
SD CARD
(MAIN MPU+VIDEO PROCESSOR)
BT30V
MAIN+9V SENSE
+3.3V(P)
SUB5V
EEPROM
A25
HEADPHONE
PD3H
R/G_LED_ON
FLASH
MEMORY
MEMORY
SHORT SOS DET
LED
VIDEO
AUDIO
SWITCH
AUDIO
SWITCH
AUDIO
OUT
OUT
RF
+3.3V(STB)
A32
A7
AUDIO AMP
PANEL SIDE SOS
PANEL_STATUS
AV1
AV2
AV2
PANEL MPU
A20
RESET
CPG with SS
SUB9V
TUNER SOS
+5V(S)
VIDEO
PROCESSOR
HDMI Rx
AUDIO
PROCESSOR
PROCESSOR
HDMI Rx
AUDIO
PROCESSOR
TUNER SOS DET
CIRCUIT
CIRCUIT
Dig/Ana
Tuner
Tuner
SBO2
SBI2
SBI2
Digital Video in
IIC1
SOS6_SC1
EEPROM
F15V
Plasma AI
MONITOR L,R
OPT OUT
+3.3V(P) DET
LVDS Rx
KEY1
DIGITAL
AUDIO
AUDIO
+3.3V(M)
+5V(P)
AV L,R
Temp
sensor
sensor
+5V(P) DET
STANDBY MPU
PANEL_STB_ON
AV3
Y,PB,PR
REMOTE
IECOUT
+5V(S)
CVBS OUT
DDR
EEPROM
SUB+5V SENSE
+5V(P)
ETHERNET
CONTROL
CONTROL
Sub Filed Processor
DTV+9V SENSE
COMP
PWM
DDR2
EEPROM
SOS7_SC2
A1
L,R
Peaks AVC
SOS
TV L,R
SIF,AM
A
SOUND SOS DET
DIGITAL SIGNAL PROCESSOR
+9V(S)
+5V(S)
L,R OUT
Y,C,V
+15V(P) DET
K1
Y,C,V
MONITOR L,R
+9V(M)
POWER SOS
K
H/V Sync Control
+30V(BT)
R,G,B
DMIX0
HP L/R
RESET
MAIN+3.3V SENSE
DVB CVBS
SOUND+15V
REMOTE
SUB+5V SENSE
SOUND SOS
DAUDIO
PC
+9V(S)
SD CARD I/F
A11
A12
A12
MAIN ON/OFF
CLOCK GEN
+15V(F)
HDMI
1,2,3
1,2,3
+5V(STB)
+3.3V(STB)
+15V(SOUND)
HOT
(LED:8TIME)
(LED:7TIMES)
(LED:6TIMES)
COLD
(LED:4TIME)
(LED:5 TIMES)
(LED:10 TIMES)
(LED:7 TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:8 TIMES)
(LED:4 TIMES)
(LED:2 TIMES)
(LED:3 TIMES)
(LED:6 TIMES)
(LED:12 TIMES)
34
9.2.
Block (1/4) Diagram
(+5.6V)
(LED:10 TIMES)
(LED:12 TIMES)
D2014
D2017
F15V
MAIN9V
D5621
SUB5V
SUB3.3V
SUB1.8V
S_15V
BT30V
SUB5V
SUB3.3V
D5622
STB3.3V
SUB1.8V
SUB1.2V
SUB3.3V
D5612
SUB9V
STB5V
F+15V
IC5600
14
HDMI2
SPDIN IN
LVDS OUT
AV3
A12
IIC1
STB
+3.3V
+3.3V
HDMI1
AV1_V
+3.3V
IC5401
Q5606,07
3
10
DDC IIC
TUNER_SUB_ON
PB
L,R(MONITOR)
AV2_RIN
SHORT SOS DET
L,ROUT
AV1
SOS:Low
SOUND SOS
AV1
JK3107A
HDMI2
12
TEMP SENSOR
STB5V
JK4500
DDC IIC
AV1_ROUT
JK3002
HDMI3 5V DET
TU2901
SIF,AM
+5V
SPEAKER L
FLASH
MEMORY
MEMORY
RESET
TV/D
AV1_LOUT
+1.8V
AV2_LOUT
ROUT
JK4502
IC4512
AV2_BLUE
CEC
1
IC5470
L,R(AV)
OVER
CURRENT
PROTECT
CURRENT
PROTECT
IC1000
+3.3V
IIC2
IC8004
IC4510
15
STB3.3V
+9V
HDMI2 5V DET
CEC
AV2_ROUT
IC8001
JK4501
SD BOOT
+1.2V
AV2
Dig/Ana
Tuner
Tuner
DAUDIO
+15V_S
V,Y,C
RF
B
+1.2V
AV3_R
DDCB IIC
AV1_BLUE
SUB+9V
AV1_VOUT
SUB+6V
Peaks AVC
R
IC2960
XRST
IC4513
R(+)
IC8002,03
DMIX0
R(-)
+1.8V
F+15V
HDMI3
IIC3
L(-)
AV3_Y
CEC
DDCC IIC
TMDS
IIC1
EEPROM
IIC2
R,G,B
L,R
XRST
+15V_S
+3.3V
Y,PB,PR
HP_R
+1.8V
17
+9V
AV1_RED
LIN
MAIN
2
DDC IIC
AV2_RED_C
IIC1
ECO_ON
JK3100A
STB_RESET
AUDIO
IN/OUT
IN/OUT
IC2008
BT+30V
STB RST
SBI2,SBO2
MAIN Y/U/V
AV2
V,Y,C,R,G,B
G
VIDEO PROCESSOR/
HDMI Rx/AUDIO PROCESSOR
HDMI Rx/AUDIO PROCESSOR
IIC2
AV1_RIN
L,R(TV)
DIGTAL VIDEO OUT
AV2_V_Y
JK8302
V,R,G,B
+3.3V
AV1_VOUT
RIN
CLOCK GEN
AV3_L
+15V
HEADPHONE
TMDS
+1.8V
IC2301
HDMI3
L,R
SUB+5V
A7
AV3_V
3
Q5608
DDCD IIC
DTV+9V
MONITOR L,R
1
IC5480
13
STB_RST
+5V
DDR2 SDRAM
+6V
TUNER+5V
COMP/PC
IC2802
1
AV3_C
F+15V
AUDIO AMP
SOS
(MAIN MPU+VIDEO SIGNAL PROCESSOR)
AV SW
+5V
SD CARD I/F
L(+)
AV2_LIN
JK3001
+3.3V
P6,P7
CLOCK
5
AV2_VOUT
IC5601
A11
BT+30V
AV1_GREEN
HDMI1
+3.3V
+5V
IC3001
IIC0
HP OUT
Q2022
YPBPR
+1.8V
SPEAKER R
AV2_VOUT
SP OUT
SUB+5V
DISPEN
L,R(AV IN)
IC8502
SD CARD SLOT
L,R
JK3003
RF
AV1_L,ROUT
+15V_S
IIC_TUNER
L,R
HP_L
SDIN2
SUB+6V
AV2_GREEN
IC3003
HDMI1 5V DET
IC4511
LOUT
AV2_L,ROUT
AVSW+5V
SOS DET
AV1_LIN
Y
PR
L,R(TV OUT)
PC IN
SIF,AM
TMDS
CVBS/S/YUV
/RGB(PC)
/RGB(PC)
SDIN0
+1.8V
AV3
IECOUT
IC8580
8
1
6
3
9
2
5
7
2
4
PCI BUS I/F
LAN
JK8301
IC8503
ETHERNET
CONTROL
CONTROL
IC8504
EEPROM
XRST
DIGITAL SOUND OUT
DIGITAL
AUDIO OUT
AUDIO OUT
D3015
(+5.6V)
(LED:10 TIMES)
(LED:12 TIMES)
35
9.3.
Block (2/4) Diagram
(LED:2 TIMES)
(LED:4 TIMES)
(LED:6 TIMES)
(LED:12 TIMES)
(LED:10 TIMES)
(LED:5 TIMES)
(LED:7 TIMES)
(LED:3 TIMES)
(LED:8 TIMES)
G
R
P5V
STB_D3.3V
D2520
P3.3V
P2.5V
P3.3V
STB5V_M
D1107
P2.5V
P1.2V
P15V
D7800
STB+3.3V
IIC
1
K1
+2.5V
63
IC9303
A20
+5V(P)
GenX6
Config(DONE)
IC9902,3
SC20
SOS7_SC2
DDR
IC1101
FOR FACTORY USE
IIC1
+15V(P)
G_LED_ON
CONTROL DATA
OSD I/F
R_LED_ON
VDATA_DET
DISCHARGE CONTROL
+2.5V
VIDEO DATA
+2.5V
STANDBY_MPU
AUX_ON/OFF
+5V(P)
A32
ADDR/DATA
C21
9
DISPEN
STB+3.3V/RESET
PANEL MAIN ON
KEYSCAN
POWER ON/OFF
XRST
IIC2
HDMI_CEC
+15V
G_LED_ON
SCAN CONTROL
5
DRVRST
FPGARST
XRST
FPGARST
XRST
HDMI_CEC_PU_ON
67
45
SOS4_PS
FOR FACTORY USE
IC9808
Config(CCLK,DDTATA,PROGB),
FPCLK,FPDATA[1:0],FVSEL
FPCLK,FPDATA[1:0],FVSEL
IC9001
+15V(P) DET
PC2511
HDMI3 5V DET
VIDEO DATA
SD BOOT
2
RM2501
SOS7_SC2
IIC1
SUB3.3V_SENSE
STB+3.3V
PANEL STATUS
HDMI2 5V DET
FLASH
MEMORY
MEMORY
AI_SENSOR
ECO_ON
IC9003
SOS8_SS
1
68
9
IC9805
REMOTE
SUB+5V
POWER SOS
+1.2V
1
*PLASMA AI
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
*Plasma AI
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
*Plasma AI
13
66
PANEL MICOM
3
VDATA_DET
PANEL_MAIN_ON
SBI2,SBO2
66
POWER LED
GenX8
+5V(P) DET
STB_RST
2
VIDEO DATA
+5V(P)
A31
3
DDR I/F
PANEL SOS
29
+3.3V(P) DET
P25
KEYSCAN
DTV_9V_SENSE
RESET
SOS
EEPROM
IC1100
EEPROM
A25
4
+3.3V
C11
3
SUSTAIN CONTROL
11
6
PD3H
AI SENSOR
9
+1.2V
PANEL SOS
(ARARM)
(ARARM)
CONTROL DATA
14
MAIN3.3V_SENSE
HDMI1 5V DET
SOS6_SC1
IC9004
RMIN
CONTROL DATA
TUNER_SUB_ON
+3.3V
IC9300
+2.5V
XRST,
XRSTSYS
XRSTSYS
STBY5V
+5V
PANEL STB_ON
11
+5V(P)
SCAN CONTROL
IC9806
1
+5V(P)
11
30
IIC2
+15V
AI_SENSOR
+15V(P)
RMIN
+5V
MAIN9V_SENSE
IIC2
+5V(P)
+3.3V(STB)
68
VIDEO DATA
IIC3
SOS6_SC1
+3.3V
+3.3V
12
SUB5V_SENSE
OSD I/F
15
CN0101
A1
IIC3
1
4
SUSTAIN CONTROL
FLASH I/F
R_LED_ON
PANEL STATUS
(READY)
(READY)
CN0100
2
SOS8_SS
+1.2V
IC9807
IC9500
60
RESET
10
SOUND_SOS
IIC2
8
5
6
9
7
1
2
3
SD_LED
1
GL
02
02
12
SD LED
SD_LED_ON
(LED:2 TIMES)
(LED:4 TIMES)
(LED:6 TIMES)
(LED:12 TIMES)
(LED:10 TIMES)
(LED:5 TIMES)
(LED:7 TIMES)
(LED:3 TIMES)
(LED:8 TIMES)
36
9.4.
Block (3/4) Diagram
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