Panasonic TX-PR42V10 Service Manual ▷ View online
33
10 Block Diagram
10.1. Main Block Diagram
HOT
(LED:8TIME)
(LED:7TIMES)
(LED:6TIMES)
COLD
(LED:7TIMES)
(LED:12TIMES)
(LED:6TIMES)
(LED:11TIMES)
(LED:4TIMES)
(LED:11TIMES)
(LED:3TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:8TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:10TIMES)
(LED:4TIME)
SU41
P2
SUSTAIN
SCAN OUT (LOWER)
SD
SD42
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
P
VIDEO DATA
CONTROL
PULSE
PULSE
VSUS
Vda
KEYSCAN1
Vda
DATA
DRIVER
DRIVER
POWER SUPPLY
SS21
DATA
DRIVER
DRIVER
SC42
SUSTAIN CONTROL
C1
POWER SW
DATA
DRIVER
DRIVER
SS33
ON
VIDEO DATA
SU
KEYSCAN1
+5V(P)
+15V(P)
DATA
DRIVER
DRIVER
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
DATA DRIVER (LEFT)
C14
SS11
P11
VSCAN GEN.
C11
MAIN SW1
GK
VAD GEN.
+15V(P)
SCAN
DRIVER
DRIVER
C23
SOS8_SS
P34
SD46
SUSTAIN CONTROL
F15V
SOS8_SS
VSUS
DATA
DRIVER
DRIVER
SC41
GK1
+5V(P)
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)
P9
VSET GEN.
MAIN SW2
DATA
DRIVER
DRIVER
VIDEO DATA
Vda
MAIN SW1
SOS8_SS
SOS7_SC2
VE GEN.
S1B
SC20
S
VIDEO DATA
SC2
+15V(P)
SS24
SOS6_SC1
ENERGY RECOVERY
SCAN CONTROL
RECTIFIER
DATA
DRIVER
DRIVER
SYSTEM MPU
GL02
+3.3V(STB)
ADV7470
L,R
GL
K1
+3.3V(P)
K
FLASH
D31
DDR
MEMORY
FAN SOS
SUB9V
KEYSCAN1
R,G,B
A3
DDR2
SOUND SOS
ETHERNET
R
F15V
RF
OPT OUT
HDMI
1,2,3,4
1,2,3,4
+15V(P)
FAN SOS DET
LOSD_OUT
+5V(P)
+5V(S)
SOUND SOS DET
CIRCUIT
CIRCUIT
A11
FRC-Q
LVDS DATA
SD LED
DDR2
+5V(P)
+5V(P)
+5V(P) DET
IIC1
SD_LED_ON
PANEL STB_ON
ETHER
NET IF
NET IF
MONITOR L,R
SD CARD DATA
FAN15V
(MAIN MPU+VIDEO PROCESSOR)
CUP-BUS
SUSTAIN
CONTROL
CONTROL
+3.3V(P) DET
PWM
SPEAKER(R)
PANEL
MAIN ON
MAIN ON
Y,C,V
R/G_LED_ON
COMP
AUDIO
OUT
OUT
DISCHARGE
CONTROL
CONTROL
D20
+15V(P) DET
D32
100BASE-TX
SUB+5V DET
SOS7_SC2
VIDEO SW
CIRCUIT
RESET
ETHERNET DATA
CLKGEN
STB5V
PCI BUS
TUNER SOS
Y/UV_16bit
10BASE-T/
AUDIO SW
PANEL STATUS
SUB+3.3V DET
PEAKS IN
LVDS RX
PAMEL SOS
NOR
FLASH
FLASH
A1
PD3-H
SOS7_SC2
CVBS OUT
SOS8_SS
L
HDMI I/F
RECEIVER
RECEIVER
HEADPHONE
GC3FS
next
next
L,R
SOUND15V
Y,C,V
POWER SOS
D3
HP L/R
L,R OUT
OSD_16bit
D25
SBO2
SBI2
SBI2
LVDS DATA
SIF
+9/7.2V
REMOTE
TUNER SOS
FAN SOS
VIDEO DATA
PC
+3.3V(S)
SOUND15V
I2S
+15V(P)
FAN POWER
L,R
DIGITAL
VIDEO DATA
VIDEO DATA
Temp
sensor
sensor
PLASMA AI
CPG with SS
H/V Sync Control
Sub Filed Processor
CPG with SS
H/V Sync Control
Sub Filed Processor
Y,PB,PR
+5V(S)
AV1
AV2
AV2
SD LED
A5
A8
SUB+9V DET
M-OUT
SOUND
PROCESSOR
PROCESSOR
PANEL MICOM
+15V(P)
SOS6_SC1
SCAN CONTROL
SLOT
REMOTE
FAN_A-C
+5V(P)
+5V(P)
+9V(S)
FAN MAX
LOSD
SD CARD
EEPROM
BT30V
TUNER SOS DET
CIRCUIT
CIRCUIT
F15V
GC6
A12
AV3
EEPROM
LVDS DATA
10bit A/D
LVDS_I/F
D5
SOS8_SS
AUDIO
AMP
AMP
DIGITAL
AUDIO
AUDIO
SOS6_SC1
SPEAKER(L)
Peaks AVC
A-OUT
CONTROL
SIGNAL
SIGNAL
Tuner
RESET
SUB5V
+5V(S)
LED
LED/RMT
FAN MAX
+3.3V(STB)
POWER MICOM
P-BOARD
SOS DETECT
SOS DETECT
+15V(P)
PS SOS4
ON/OFF CONTROL
P25
+5V(P)
P6
P7
P6
P7
STB5V
F15V
SOUND15V
FAN15V
FAN15V
HOT
(LED:8TIME)
(LED:7TIMES)
(LED:6TIMES)
COLD
(LED:7TIMES)
(LED:12TIMES)
(LED:6TIMES)
(LED:11TIMES)
(LED:4TIMES)
(LED:11TIMES)
(LED:3TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:8TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:10TIMES)
(LED:4TIME)
DIGITAL SIGNAL PROCESSOR
A
FORMAT CONV., PLASMA AI.
D
34
10.2. Block (1/5) Diagram
(LED:12 TIMES)
(LED:11TIMES)
TUNER5V
BT30V
SUB3.3V
SUB1.8V
SUB3.3V
SUB5V
SUB3.3V
D2809
SOUND15V
TP2802
D2014
D2810
D2017
STB5V
SUB_FS_3.3V
SUB5V
SUB_FS_1.8V
SUB3.3V
F15V
FOR FACTORY USE
FOR FACTORY USE
CN0101
CN0100
TU2901
VIDEO
AUDIO
5V
TUNER
ANT IN
BT30V
SIF,AM
RF
+5V
TUNER+5V
IC2960
IC8580
BOOT
ROM
ROM
(MAIN MPU+VIDEO SIGNAL PROCESSOR)
IC8001
Peaks AVC
IC8581
NAND
FLASH
FLASH
EEPROM
IIC3
IC8502
IIC3
CLOCK
CLOCK
GEN
GEN
IC8004
IIC2
SBI2
SBO2
SBO2
IIC0
IIC1
IC8002,03
DDR2
DDR I/F
1.8V
3.3V
1.2V
100BASE-TX
ETHERNET
10BASE-T/
JK8301
IC8504
EEPROM
SD CARD SLOT
IC8503
ETHERNET
CONTROL
CONTROL
JK8302
LVDS_I/F
LOSD_OUT
OSD_16bit
PCI BUS
I/F
I/F
SD CARD
I/F
I/F
CPU BUS
I/F
I/F
DMIX0
DAUDIO
IECOUT
Y,PB,PR
L,R
CVBS/S/YUV
/RGB(PC)
/RGB(PC)
V,Y,C
COMP/PC
IC3001
AV1_VOUT
AV3
AV SW
+5V
AV2
L,ROUT
V,Y,C,R,G,B
AV1
MONITOR L,R
L,R
AV2_L,ROUT
RF
L,R
AV1_L,ROUT
MAIN
IIC2
R,G,B
TV
L,R
L,R(TV)
AV2_VOUT
L,R(AV)
V,R,G,B
+9V
PC IN
AV2_ROUT
AV2_GREEN
AV1_RIN
HP_R
AV2
AV3_V
AV2_LIN
Y
PR
B
AV3
LOUT
AV3_R
AV1_BLUE
AV1_V
AV3_Y
AV1_VOUT
R
RIN
PB
AV2_RIN
AV1_RED
LIN
JK3001
YPBPR
AV1
JK3707
AV3_L
AV1_LIN
G
HP_L
AV1_ROUT
AV3_C
JK3002
AV1_GREEN
HEADPHONE
AV2_VOUT
JK3003
AV1_LOUT
AV2_LOUT
ROUT
AV2_RED_C
AV2_BLUE
AV2_V_Y
JK3100A
AUDIO
IN/OUT
IN/OUT
IC4510
HDMI_CEC
HDMI_CEC
+5V
+3.3V
DDC IIC
+3.3V
TMDS DATA
CLOCK
HDMI 5V DET0
HDMI_CEC
DDC IIC
JK4502
DDC0_IIC
HDMI 3
HDMI 1
HDMI 2
DDC1_IIC
+5V
RXD
IC4511
+5V
DDC3_IIC
TMDS DATA
CLOCK
DDCB_IIC
HDMI 4
IC4512
DDCC_IIC
+1.8V
DDC IIC
RXC
+1.8V
IC4513
HDMI IN
JK4500
DDCD_IIC
JK4501
RXA
DDC2_IIC
+1.8V
TMDS DATA
CLOCK
RXB
DDC IIC
+3.3V
TMDS DATA
CLOCK
IC2008
3.3V
DDCA_IIC
JK4700
+5V
+1.8V
HDMI_CEC
HDMI 5V DET3
HDMI 5V DET2
HDMI 5V DET1
L,R(AV IN)
MAIN Y/U/V
L,R(MONITOR)
L,R(TV OUT)
SIF,AM
HP OUT
DMIX0
DAUDIO
IECOUT
IIC2
IIC1
DIGITAL
SOUND OUT
SOUND OUT
DIGTAL
VIDEO OUT
VIDEO OUT
SP OUT
AVSW+5V
IC3003
+5V
IIC_TU
1
L(+)
FAN MAX
A12
FAN STOP
Q2022
FAN ON
SPEAKER
A8
L(-)
OPTICAL
A11
AUDIO
+15V
PWM L/R
SOUND
SOS
DET
SOS
DET
1
SOS DET
2
R_OUT
OPTICAL AUDIO OUT
AUDIO AMP
3
1
FAN A-D
IC2801
OVER
VOLTAGE
VOLTAGE
D3015
IC2301
FAN SOS
FAN15V
R(-)
SPEAKER
FAN A
SPEAKER_R
SOUND SOS
L_OUT
FAN D
D2805
D2806
D2807
D2808
D2806
D2807
D2808
OUT
SOS
FAN CONT.
+9/7.2V
R(+)
SPEAKER_L
3
LVDS RX
3.3V
LVDS DATA
IC5110
Y/UV_16bit
A7
P7
1
2
+15Vc_FAN
+15Vc_FAN
5
TUNER_SUB_ON
6
STB5V
R/G/B_36bit
SUB V
SUB
10bit A/D
HDMI I/F RECEIVER
SOUND PROCESSOR
SOUND SOS
GC6 RST
RESET
GC3FS next
IC4001
+1.8V
+3.3V
TV SUB ON
IC4005
3.3V
1.8V
IC4002
RESET
IC5470
10
4
6
7
1
5
3
11
12
8
9
2
17
16
14
15
13
(LED:12 TIMES)
(LED:11TIMES)
DIGITAL SIGNAL PROCESSOR
A
35
10.3. Block (2/5) Diagram
(LED:12TIMES)
(LED:11TIMES)
(LED:10TIMES)
(+5.6V)
G
R
S_15V
F15V
D1107
SUB5V
D5423
L5421
D5421
SUB9V
STB3.3V
STB5V
L5544
BT30V
D7800
D2520
FRC_3.3V
F15V
FRC_1.8V
F15V
SUB1.2V
SUB1.8V
D5612
SUB3.3V
D5449
Q5431
D5445
D5442
D5447
D5431
D5432
Q5432
D5436
D5433
D5437
D5434
D5435
D5441
D5443
D5446
D5444
D5448
D5582
SUB5V
F15V
SUB3.3V
F+15V
P6
+15V_S
+15V_S
7
5
8
9
F+15V
1
+15V_S
3
F+15V
A6
LVDS
PORT-C
IC5100
GC6
PORT-A
LVDS DATA
CPU BUS
Y/UV_16bit
LOSD
EXB BUS
OSD_16bit
R/G/B_36bit
GC6 RST
IIC3
PANEL SOS
IIC1
PANEL STB_ON
IIC3
IC1000
DDC0,1,2,3_IIC
IC1100
SYSTEM MPU
SUB3.3V DET
STB3.3V
DDC_IIC
PANEL STATUS
+5V(HDMI)
DET 0,1,2,3
DET 0,1,2,3
HDMI_CEC
FAN ON
STB RESET
+5V(HDMI)DET 0,1,2,3
HDMI_CEC_
PU_ON
PU_ON
SUB9V DET
FAN SOS
STB RESET
FAN MAX
EEPROM
HDMI_CEC
EEP_
IIC1
IIC1
IC1101
TV SUB ON
TV SUB ON
SOUND SOS
GenX8
IIC1
PANEL STATUS
PANEL STB_ON
PANEL SOS
DDC_IIC
FAN ON
TEMP SENSOR
SOUND SOS
FAN SOS
FAN MAX
SUB5V DET
STB
+3.3V
+3.3V
MUTE
PANEL
IIC1
IIC1
DTV5V
TV SUB ON
IC5480
ANALOG ASIC
STB3.3V
STB_RESET
D5422
IIC0
EEP_
IIC1
IIC1
STB_RESET
TUNER SOS
DRV
PORT-B
7
8
3
4
2
D3
A3
KEY_SCAN
PANEL_STBY_ON
ALARM
IIC_CLK1
IIC_DATA1
READY
1
31
LVDS Dual 10bit
D5
A5
15
K1
A1
PC2511
2
RMIN
RM2501
SD LED
4
STB+3.3V
SD_LED
1
GL
02
02
4
12
3
G_LED_ON
11
R_LED_ON
AI SENSOR
1
9
REMOTE
SUB+5V
1
9
3
POWER LED
2
AI_SENSOR
11
SD_LED_ON
AI_SENSOR
R_LED_ON
G_LED_ON
RMIN
KEYSCAN
LVDS DATA
+1.0V
Rx
+3.3V
IC2606
Dual 10bit LVDS
+1.05V
DDR2
IC2605
FRC A1.05V
Tx
DDR I/F
IC2611,12
+2.5V
EEPROM
IIC
IC2600
FRC-Q
+2.5V
IC2607
FRC 2.5V
+3.3V
FRC 1.05V
+3.3V
+1.0V
+1.05V
IC2601
FRC 3.3V
IC2604
+1.8V
FRC 1.8V
+1.8V
IIC0
Q5605,06
SUB+9V
SUB+6V
IC5601
+5V
+1.8V
OVER
CURRENT
PROTECT
CURRENT
PROTECT
+9V
+6V
IC2802
IC5600
+1.2V
+3.3V
IC5481
GC6+3.3V
+1.8V
DDR I/F
IC5001,02
+1.2V
CLK BUFFER
+3.3V
+1.2V
+1.8V
+3.3V
IC5312
GC6+1.2V
IC5300
+3.3V
DDR2
GC6+1.8V
IC5320
SUB6V
BT30V
BT30V
SUB5V
SUB9V
SUB1.2V
SUB1.8V
GC6_1.2V
GC6_1.8V
SUB6V
SUB3.3V
TV MAIN ON
KEY_SCAN
10
9
11
12
14
15
13
17
16
8
7
2
6
3
5
4
1
(LED:12TIMES)
(LED:11TIMES)
(LED:10TIMES)
(+5.6V)
DIGITAL SIGNAL PROCESSOR
A
SD LED
GL
RMT/LED/AI
K
36
10.4. Block (3/5) Diagram
(LED:3 TIMES)
(LED:5 TIMES)
(LED:6 TIMES)
(LED:4 TIMES)
(LED:8 TIMES)
(LED:2 TIMES)
(LED:7 TIMES)
P5V
P15V
P3.3V
P3.3V
P1.8V
P1.8V
STB_D3.3V
P1.2V
STB5V_M
SOS7_SC2
FOR FACTORY USE
2
+5V
+5V(P)
SOS8_SS
+15V(P) DET
Config(CCLK,DDTATA,PROGB),
FPCLK,FPDATA[1:0],FVSEL
FPCLK,FPDATA[1:0],FVSEL
11
GenX7
PANEL_MAIN_ON
+3.3V
RESET
SOS6_SC1
Config(DONE)
IIC1
VIDEO DATA
D31
IC9902,3
P25
SC20
30
SOS7_SC2
66
+3.3V(P) DET
SOS6_SC1
DDR
IIC2
+1.2V
CONTROL DATA
3
IC9807
+5V(P) DET
C11
CONTROL DATA
SUSTAIN CONTROL
+15V
EEPROM
+3.3V
D25
IC9500
IC9808
IIC1
+15V(P)
60
RESET
+15V(P)
10
PANEL STATUS
+5V
66
SOS8_SS
+15V
IIC2
1
68
CONTROL DATA
OSD I/F
15
OSD I/F
D6
VDATA_DET
DISCHARGE CONTROL
TEMP SENSOR
+2.5V
9
VIDEO DATA
IC9805
1
+1.2V
SCAN CONTROL
DDR I/F
5
67
+1.8V
POWER SOS
SUSTAIN CONTROL
VIDEO DATA
12
+3.3V
AUX_ON/OFF
+5V(P)
PANEL MICOM
DRVRST
FPGARST
XRST
FPGARST
XRST
D32
6
IC9001
SCAN CONTROL
ADDR/DATA
FLASH I/F
VDATA_DET
C21
+1.8V
+3.3V
PD3H
XRST,
XRSTSYS
XRSTSYS
STBY5V
FLASH
MEMORY
MEMORY
PANEL SOS
+1.2V
IIC2
+3.3V(STB)
29
+5V(P)
1
+5V(P)
IC9004
IC9806
DISPEN
+5V(P)
45
STB+3.3V/RESET
IIC2
+2.5V
IC9003
IC9002
*PLASMA AI
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
PANEL MAIN ON
68
SOS4_PS
63
IIC3
IC9300
VIDEO DATA
KEYSCAN
POWER ON/OFF
13
D20
14
+5V(P)
1
31
LVDS Dual 10bit
D5
A5
15
3
4
2
1
D3
A3
DISPEN
KEY_SCAN
PANEL_STBY_ON
ALARM
IIC_CLK1
IIC_DATA1
READY
IIC1
7
8
(LED:3 TIMES)
(LED:5 TIMES)
(LED:6 TIMES)
(LED:4 TIMES)
(LED:8 TIMES)
(LED:2 TIMES)
(LED:7 TIMES)
IC9303
FORMAT CONV., PLASMA AI.
D
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