Panasonic TH-R42PV8KS Service Manual / Other ▷ View online
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-42PV8P, PX8B/E
Block (2/7) Diagram
TH-42PV8P, PX8B/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-37PV8P, PX8B/E
Block (3/7) Diagram
TH-37PV8P, PX8B/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
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
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
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
DDC_IIC0
CEC
IC4512
LEVEL SHIFT
VIDEO
5V<->3.3V
DDCB_IIC
+5V
SW
HDMI1
+1.8V
Analog video signal
DDCC_IIC
DET2
LEVEL SHIFT
Q4503
+1.8V
DDC IIC
HDMI1
IC4510
Q4502
TMDS
HDMI2
+5V
DET1
JK4500
JK4501
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
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-37/42PV8P, PX8B/E
Block (4/7) Diagram
TH-37/42PV8P, PX8B/E
Block (4/7) Diagram
Block (4/7) Diagram
A-BOARD
31
9.5.
Block (5 of 7) Diagram
G
R
P15V
P5V
SUB3.3V
SUB1.8V
SUB5V
SUB3.3V
SUB5V
P3.3V
P2.5V
D2520
P3.3V
P2.5V
P1.2V
STB_D3.3V
A25
P25
+15V
SOS4_PS
VDATA_DET
PANEL_MAIN_ON
+15V
+5V
+5V
1
2
5
6
9
10
11
IC9900
AUDIO
PROCESS
PROCESS
VIDEO
PROCESS
PROCESS
TRANSPORT
DECODER
DECODER
(TS)
SD(0)
8
SD(3)
11
4bit
SUB+3.3V
11
1
A52
8
SD(0)
SD(3)
1
GS
52
JK7701
SD CARD SLOT
IIC1
LVDS
DRIVER
+1.2V
IIC2
EEPROM
Y/C
IC8004
XRST
DDR2 SDRAM
DDR2 I/F
OSD MIX
+1.8V
NAND
I/F
I/F
+3.3V
BUS
CONTROL
CONTROL
DVB_CVBS
DTV AUDIO SIGANAL
IC8554
IC8001
Peaks-lite2p
IC8002,03
CLOCK
CPU BUS
I/F
I/F
FLASH
MEMORY
MEMORY
CLOCK GEN
IC8601
SD D
A
T
A
OSD PRO.
LVDS
3D
DEVICE
CONTROL
CONTROL
I/P CONV.
SERIAL I/F
RGB MATRIX
HV ENHANCER
AI PROCESSOR
PIXEL CONV.
HV ENHANCER
AI PROCESSOR
PIXEL CONV.
SD PRO.
PICURE PRO.
SD BOO
T
(MAIN MCU+VIDEO SIGNAL PROCESSOR)
IIC0
BUFFER
IC8404,5
IC8408,9
BUFFER
CI SLOT
JK8401
LEVEL
SHIFTER
SHIFTER
IC8401
ADDR/D
A
T
A
*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
PD2-M
FLASH I/F
+1.2V
DDR I/F
+2.5V
+3.3V
IC9303
FLASH
MEMORY
MEMORY
ADDR/DATA
DDR
IC9901
+5V(P)
A32
3
+5V(P)
68
SUSTAIN CONTROL
2
CONTROL DATA
VIDEO DATA
+5V(P)
VIDEO DATA
VIDEO DATA
14
7
C11
54
CONTROL DATA
1
C21
A31
+5V(P)
VIDEO DATA
55
53
SOS8_SS
40
54
+5V(P)
+5V(P)
30
1
+15V(P)
16
SOS7_SC2
SOS8_SS
A20
SOS6_SC1
+15V(P)
28
SCAN CONTROL
SOS6_SC1
+5V(P)
29
+15V(P)
SC20
SOS7_SC2
15
PANEL SOS
EEPROM
+5V(P) DET
IIC1
PANEL MAIN ON
VDATA_DET
RESET
PANEL MICOM
+15V(P) DET
+3.3V(P) DET
+3.3V(STB)
GenX6
POWER ON/OFF
IC9001
PANEL STATUS
IC9003
IC9013
IIC2
BUS SW
POWER SOS
4
G_LED_ON
R_LED_ON
1
12
3
K1
REMOTE
POWER LED
4
RMIN
2
A1
STB+3.3V
12
1
SUB+5V
3
2
RM2501
IC9011
STB+3.3V/RESET
PANEL STB_ON
IC9806
+1.2V
+3.3V
IC9805
+2.5V
IC9802,03
LEVEL SHIFTER
IC9002
IIC2
TEMP SENSOR
DISCHARGE CONTROL
IC9500
SCAN CONTROL
SUSTAIN CONTROL
CONTROL DATA
IIC2
+1.2V
+2.5V
+3.3V
OSD I/F
OSD I/F
+3.3V
RESET
A35
FOR FACTORY USE
FOR FACTORY USE
A34
FOR FACTORY USE
A33
B/E ONLY
IIC3
IIC2
IIC1
DISPEN
DISPEN
DRVRST
FPGARST
XRST
FPGARST
XRST
XRST,
XRSTSYS
XRSTSYS
Config(DONE)
IIC2
Config(CCLK,DDTATA,PROGB),
FPCLK,FPDATA[1:0],FVSEL
FPCLK,FPDATA[1:0],FVSEL
10
15
13
11
12
14
9
8
2
5
4
3
6
7
1
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:2TIMES)
(LED:3TIMES)
(LED:5TIMES)
TH-37/42PV8P, PX8B/E
Block (5/7) Diagram
GS-BOARD
A-BOARD
K-BOARD
TH-37/42PV8P, PX8B/E
Block (5/7) Diagram
Block (5/7) Diagram
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