Panasonic TH-R42PV80KH Service Manual / Other ▷ View online
27
9 Block Diagram
9.1.
Block (1 of 7) Diagram
A7
HDMI2
HDMI Rx
A/D CONV.
A/D CONV.
HDMI1
A1
SD CARD I/F
+3.3V(S)
K
GS52
A52
LED/RMT
REMOTE
RESET
LED
L,R
+3.3V(STB)
+5V(S)
+3.3V(S)
G51
Y,PB,PR
HP
DIGITAL
AUDIO
OUT
AUDIO
OUT
PWM
AUDIO AMP
Dig/Ana
Tuner
Tuner
MONITOR L,R
+1.8V(S)
SUB+3.3V
SIF,AM
SUB+1.2V
HP L/R
+3.3V(S)
DTV
DCDC
KEY1
+15V(S)
KEY SCAN
DCDC
+1.2V(S)
SUB+1.8V
FRONT TERMINAL
Y,C,V
IECOUT
R_LED_ON
STANDBY MPU
SD CARD SLOT
G
COMP
GS
A51
from
L,R
P5
PC
K1
SD BOOT
SBO2
SBI2
SBI2
(MAIN MPU+VIDEO PROCESSOR)
Peaks Lite2p
+3.3V(STB)
GenX5
+5V(S)
RESET
REMOTE
EEPROM
SOUND+15V
SOUND_SOS
BT+30V
+30V(BT)
+9V(P)
KEY
L,R
Y,C,V
OPT
HDMI
L,R
RF
A12
AV3
VIDEO
AUDIO
SWITCH
AUDIO
SWITCH
HEADPHONE
AV1
R,G,B
AUDIO
PROCESSOR
PROCESSOR
SPEAKER(R)
SOUND SOS
AV2
SPEAKER(L)
Y,C,V
PANEL_STB_ON
PANEL SIDE SOS
PANEL_STATUS
SOUND SOS DET
DIGITAL MAIN
A
SD DATA
DTV
IEC OUT
Digital Video Signal
LVDS
SERIAL
L,R
Y,C,V
RESET
IIC1
DDR
+5V(P)
+3.3V(P) DET
MAIN ON/OFF
POWER SOS
+3.3VSTB)
CPG with SS
FLASH
MEMORY
MEMORY
+5V(P)
SUSTAIN CONTROL
+15V(P) DET
+5V(STB)
A32
+15V(P)
POWER_SOS
+15V(P)
A25
MPU
DCDC
DCDC
Plasma AI
H/V Sync Control
+5V(P)
+1.2V(P)
Sub Filed Processor
+3.3V(P)
+5V(P) DET
+3.3V(P)
+1.2V(P)
SOS6_SC1
P
ANEL ST
A
TUS
EEPROM
+2.5V(P)
Ready
,ALARM
+3.3V(STB)
SOS8_SS
SOS7_SC2
+2.5V(P)
DCDC
LVDS Rx
P
ANEL STB_ON
LVDS
FPGA
+3.3V(P)
VIDEO DATA
+15V(P)
SOS8_SS
A31
+5V(P)
VIDEO DATA
+5V(P)
+15V(P)
A20
to/from
P25
to
C11
to/from
C21
+5V(STB)
+15V(F_STB)
+15V(SOUND)
SC20
to/from
SCAN CONTR
OL
L,R
ALL OFF
DDR2
CLOCK GEN
+3.3V(M)
SUB+5V SENSE
+5V(S)
SUB+5V SENSE
MAIN+3.3V SENSE
MAIN+9V SENSE
+9V(M)
+3.3V(S)
DTV+9V SENSE
+9V(S)
Thermal
sensor
sensor
OFDM
IFD1/2
HDMI3
L,R
(ATV or DTV)
(ATV or DTV)
MONITOR
OUT
OUT
G_LED_ON
PD2-M
Dischrge Control
Genx6
DVB_CVBS
Digital
FOR FACTORY USE
A33
A35
FOR FACTORY USE
A34
FOR FACTORY USE
B/E ONLY
CI SLOT
BUFFER
HSDIN
TS Parallel
TS Parallel
EEPROM
(LED
11TIMES)
(LED
12TIMES)
(LED
3TIMES)
(LED
7TIMES)
(LED
5TIMES)
(LED
8TIMES)
(LED
2TIMES)
(LED
6TIMES)
(LED
4TIMES)
TH-37/42PV80P, PX80B/E
Block (1/7) Diagram
TH-37/42PV80P, PX80B/E
Block (1/7) Diagram
Block (1/7) Diagram
28
9.2.
Block (2 of 7) Diagram (42 inch)
A7
AC CORD
Vda
+5V(P)
C11
MAIN SW1
C10
P12
SS34
MAIN SW2
SOS8_SS
+5V(P)
SOS7_SC2
C20
+5V(STB)
SS12
C1
A20
+15V(P)
MAIN SW1
+5V(P)
C23
+5V(P)
VSUS
Vda
SS23
MAIN SW1
MAIN SW2
SC41
SC42
VSUS
SD42
Vda
Vda
+15V(P)
SC2
SC20
SS11
MAIN SW2
VSUS
+5V(P)
C21
P11
P-BOARD
SOS DETECT
SOS DETECT
+5V(P)
VSUS
SU11
+15V(P)
Main Block(Tuner side)
SD11
SU41
A31
A32
P2
SOS8_SS
P
C2
Vda
Vda
P9
SOS6_SC1
SOS8_SS
POWER SUPPLY
F+15V
SUSTAIN
VOLTAGE
CONTROL
VOLTAGE
CONTROL
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
POWER
FACTOR
CONTROL
FACTOR
CONTROL
PROCESS
VOLTAGE
CONTROL
VOLTAGE
CONTROL
STANBY
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
RELAY
LINE
FILTER
FILTER
LINE
FILTER
FILTER
RECTIFIER
RECTIFIER
STANBY
VOLTAGE
CONTROL
VOLTAGE
CONTROL
ADDRESS
VOLTAGE
(VE)
VOLTAGE
(VE)
ERASE
PULSE
PULSE
SUSTAIN
PULSE
PULSE
SS-BOARD
SOS DETECT
SOS DETECT
SUST
AIN CONTR
OL
SUSTAIN CONTROL
SUSTAIN CONTROL
VIDEO D
A
T
A
VIDEO D
A
T
A
SC-BOARD
FLOTING PART
SOS DETECT
FLOTING PART
SOS DETECT
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
+15V(P)
+5V(P)
SCAN CONTROL
DATA DRIVER (RIGHT)
DATA DRIVER (LEFT)
SUSTAIN DRIVE
SS
SC SCAN DRIVE
SU SCAN OUT (UPPER)
SCAN OUT (LOWER)
SD
VOLTAGE
GENERATOR
GENERATOR
CONTROL
PULSE
PULSE
SCAN
PULSE
PULSE
SUSTAIN
PULSE
PULSE
SCAN
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
+15V(P)
+5V(P)
P25
POWER MICOM
A25
PS SOS
ON/OFF CONTROL
SD46
SCAN
DRIVER
DRIVER
SC46
F+15V
+15V(SND)
P6
+5V(STB)
P7
POWER SWITCH
S1
ON
S
POWER SW
COLD
HOT
(LED
8 TIME)
(LED
6 TIMES)
(LED
7 TIMES)
(LED
4 TIME)
TH-42PV80P, PX80B/E
Block (2/7) Diagram
TH-42PV80P, PX80B/E
Block (2/7) Diagram
Block (2/7) Diagram
29
9.3.
Block (3 of 7) Diagram (37 inch)
SS34
SC42
+5V(P)
+5V(P)
VSUS
SOS6_SC1
SM42
Vda
C21
C10
SOS8_SS
S1
+15V(P)
SS12
SC2
SOS7_SC2
SC41
C20
ON
Vda
Main Block(Tuner side)
SC20
SM41
+5V(P)
A31
SS23
A32
C23
SS11
A20
VSUS
C11
+5V(STB)
VSUS
MAIN SW2
Vda
VSUS
RELAY
LINE
FILTER
FILTER
LINE
FILTER
FILTER
RECTIFIER
RECTIFIER
STANBY
VOLTAGE
CONTROL
VOLTAGE
CONTROL
P11
P-BOARD
SOS DETECT
SOS DETECT
MAIN SW1
P2
+5V(P)
Vda
+15V(P)
+15V(P)
F+15V
P9
SUSTAIN
VOLTAGE
CONTROL
VOLTAGE
CONTROL
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
POWER
FACTOR
CONTROL
FACTOR
CONTROL
PROCESS
VOLTAGE
CONTROL
VOLTAGE
CONTROL
P12
STANBY
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
ADDRESS
VOLTAGE
(VE)
VOLTAGE
(VE)
ERASE
PULSE
PULSE
+15V(P)
MAIN SW1
Vda
MAIN SW1
MAIN SW2
SUSTAIN
PULSE
PULSE
SOS8_SS
SS-BOARD
SOS DETECT
SOS DETECT
SUST
AIN CONTR
OL
+5V(P)
MAIN SW2
SUSTAIN CONTROL
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
VIDEO D
A
T
A
Vda
SOS8_SS
+5V(P)
SUSTAIN CONTROL
+5V(P)
VIDEO D
A
T
A
SC-BOARD
FLOTING PART
SOS DETECT
FLOTING PART
SOS DETECT
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
POWER SW
VOLTAGE
GENERATOR
GENERATOR
CONTROL
PULSE
PULSE
SCAN
PULSE
PULSE
SCAN CONTROL
SUSTAIN
PULSE
PULSE
SCAN
DRIVER
DRIVER
C1 DATA DRIVER (RIGHT)
C2 DATA DRIVER (LEFT)
P
POWER SUPPLY
SUSTAIN DRIVE
SS
S
POWER SWITCH
SC SCAN DRIVE
SM SCAN OUT
A7
+15V(P)
POWER MICOM
A5
PS SOS
ON/OFF CONTROL
+5V(P)
P25
SCAN
DRIVER
DRIVER
SM46
SC46
+5V(STB)
P7
P6
+15V(SND)
F+15V
AC CORD
(LED
8 TIME)
(LED
6 TIMES)
(LED
7 TIMES)
COLD
HOT
(LED
4 TIME)
TH-37PV80P, PX80B/E
Block (3/7) Diagram
TH-37PV80P, PX80B/E
Block (3/7) Diagram
Block (3/7) Diagram
30
9.4.
Block (4 of 7) Diagram
MAIN9V
SUB3.3V
SUB5V
SOUND15V
SUB3.3V
SUB5V
STB5V
S_15V
STB5V
F15V
MAIN9V
SUB5V
DTV9V
D5521
D5522
D5612
SUB3.3V
SUB1.8V
SUB1.2V
MAIN5V
MAIN3.3V
D2017
D2014
D1107
SUB3.3V
DTV9V
STB3.3V
STB5V
SUB5V
MAIN9V
BT30V
AV1
AV2
JK3002
JK3003
A
V1_V
A
V1_RED
A
V1_GREEN
A
V1_BLUE
A
V1_LIN
A
V1_RIN
A
V1_V
OUT
A
V1_LOUT
A
V1_R
OUT
A
V2_V_Y
A
V2_RED_C
A
V2_GREEN
A
V2_BLUE
A
V2_R
OUT
A
V2_LIN
A
V2_RIN
A
V2_V
OUT
A
V2_LOUT
A51
4
15
2
10
1
3
9
3
2
6
4
G51
HEADPHONE
1
A
V3_L
6
A
V3_C
CONTROL
BUTTON
BUTTON
A
V3_V
AV3
HP_L
10 15
A
V3_Y
KEY1
HP_R
A
V3_R
9
JK3100
AUDIO
IN/OUT
IN/OUT
YPBPR
R
OUT
Y
PB
LOUT
PR
LIN
RIN
PC IN
B
JK3001
G
R
IC3001
RF
AV SW
TV/DTV
AV1
V,R,G,B
L,R
V,Y,C,R,G,B
AV2
L,R
Y,PB,PR
COMP/PC
R,G,B
L,R
DVB_CVBS
L,R
V,Y,C
AV3
L,R
AV1_VOUT
AV2_VOUT
CVBS/S/YUV
/RGB(PC)
/RGB(PC)
MAIN
TU8301
SUB+5V
SIF
,AM
BT+30V
RF
Dig/Ana
Tuner
Tuner
IFD1/2
L,R
IC2106
AUDIO PROCESSOR
L,R
SIF,AM
TV_LR/DTV_LR
AV1_L,ROUT
AV2_L,ROUT
L,ROUT
HP L,R
IC2012
HP AMP
IC2013
L(+)
3
A12
2
SOS DET
R(-)
AUDIO AMP
1
+15V
4
IC2301
SPEAKER
OUT
OUT
R(+)
SPEAKER L,R
L(-)
SP L,R
IIC2
+3.3V
IC2008
+1.8V
IC2107
+1.8V
+3.3V
IIC2
PWM
HEADPHONE
DTV
HDMI Audio
+1.8V
HDMI
Digtal
Video
Signal
Video
Signal
IC4511
+3.3V
+5V(HDMI)
HDMI_CEC
CEC
IC4513
+3.3V
Q4521
DET3
+5V(HDMI)
IC4518
EEPROM
5V<->3.3V
Digtal
Audio
Signal
Audio
Signal
DECORD
DDC IIC
+5V(HDMI)
+1.8V
IIC1
HDMI PROCESSOR
HDMI2
HDMI Rx/AD CONV.
IC4514
A/D
DDC_IIC1
TMDS
IC4515
AUDIO
DDCA_IIC
DDC_IIC0
CEC
IC4512
LEVEL SHIFT
VIDEO
5V<->3.3V
DDCB_IIC
+5V
SW
HDMI1
HDMI3
+1.8V
Analog video signal
DDCC_IIC
DET2
TMDS
CEC
+5V
HDMI3
LEVEL SHIFT
DDC IIC
Q4503
+1.8V
DDC IIC
HDMI1
IC4510
Q4502
TMDS
HDMI2
+5V
DET1
JK4500
JK4501
JK4502
TUNER_SUB_ON
ECO_ON
STB5V
+15V_S
F+15V
F+15V
+15V_S
F+15V
+15V_S
1
2
3
10
P7
A7
12
15
13
17
14
IC5401
IC5400
+5V
SUB+5V
+9V
SUB+9V
SHOTO SOS
BT+30V
Q5522
Norm
Low
Ab
high
DTV+9V
SUB+5V
+1.8V
IC5600
IC5601
Norm
Low
Ab
high
Q5606,07
SUB+3.3V
F+15V DET
+1.2V
+3.3V
+5V
+9V
+5V
IC5660
RESET
XRST
SOUND SOS
Q2022
SOS
Low
KEY1
PANEL STATUS
(READY)
(READY)
XRST
PANEL STB_ON
HDMI_CEC_PU_ON
HDMI_CEC
IC1100
STANDBY_MPU
SOUND_SOS
STB+3.3V
IIC
PANEL SOS
(ARARM)
(ARARM)
+5V(HDMI)
DET1,2,3
DET1,2,3
TUNER_SUB_ON
GenX5
SOS
ECO_ON
SUB3.3V_SENSE
MAIN3.3V_SENSE
SUB5V_SENSE
MAIN9V_SENSE
DTV_9V_SENSE
G_LED_ON
RMIN
AI_SENSOR
R_LED_ON
EEPROM
IC1101
SBI2
SBO2
SBO2
IIC3
IIC3
DIGITAL
DEMODULATOR
DEMODULATOR
OFDM
IC8301
1.8V
3.3V
IC8302
+1.8V
IIC_TUNER
IIC2
IIC_TUNER
XRST
STB_RST
IC1102
BUFFER
IC2403
STB3.3V
STB_RESET
STB
+3.3V
+9V
BT30V
Q2027
STB_RST
SD BOOT
IIC1
TEMP SENSOR
IC4800
IIC SW
IC4811
B/E ONLY
4
10
1
5
2
6
7
14
15
13
11
12
9
3
8
(LED
3TIMES)
(+5.6V)
(LED
12TIMES)
(LED
10TIMES)
(LED
12TIMES)
TH-37/42PV80P, PX80B/E
Block (4/7) Diagram
TH-37/42PV80P, PX80B/E
Block (4/7) Diagram
Block (4/7) Diagram
DIGITAL MAIN
A
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