Block (4 Of 5) Diagram - Panasonic TH-42PF30U Service Manual

10.5. Block (4 of 5) Diagram

P POWER SUPPLY
HOT HOT COLD COLD
Q601,04,06 F201 Q201,Q202
T201
L603
D253
RESONANCE
5A 250V
D254
VDET
IC601
VGH VGL
Q602,Q603
PFC IC201
OCP
RESONANCE
D351
CONTROL
VC1 FB
IC202
COMPARATOR
PC201
PHOTO COUPLER
BIAS
PC202
BIAS_MAIN
Q203
PHOTO COUPLER
Q503
Q504
PC501
BIAS_PFC
PHOTO COUPLER
K602
D603
RF601
RECTIFIER Q702
NEUTRAL
K605
LIVE
T501
2A 250V BIAS 5V
F501
D504
D551,52
IC501
L601,L602
D501
STB
FILTER RECTIFIER
CONTROL
PC502
PHOTO COUPLER
F601 F602
PC503
10A 250V 10A 250V
PHOTO COUPLER
Q502,05,06
PC504
AC DET PHOTO COUPLER
NEUTRAL
LIVE COLD COLD
HOT HOT
2 1 P9
AC INLET
AC CORD
S1 POWER SWITCH
P2 SN2
Vsus
1
P11
SS11
1 Vsus
P+15V
4
D401
Vda
P35 C25
1 Vda
Vda CONTROL D403
Q402
Vda
Vda 2 Vda
Q403 DET
DET
P+15V
15V
CONTROL
Q404
L401 D402
Q405
DET
Q406
Vsus
VR251
IC403
Vda
CONTROL
VR401
Q407 FET
Vda
DRIVER
Q408
L402
Q401
CON.
IC251
Vsus
ERROR DET
Q251,Q252
VSET1/2
VSET1/VSET2 D25
15V_IN P25
BIAS_MAIN
Vda_Vo
D705 1 P+15V
MC701 Vsus_Vo
2 P+15V
15V DET STB+5V
POWER MPU 5
7 VSUS_CON_S0
8 VSUS_CON_S1
BIAS_PFC
PANEL_MAIN_ON
9 PANEL_MAIN_ON
(LED:4TIMES) (LED:4TIMES) POWER SOS
10 POWER SOS
ALL_OFF
MAIN RELAY_ON
F_STB_0N
S0
S1
Q551
F+15V
MC551
Q557
STB+5V
5V OUT
IC551
STB
ERROR DET
OVP
DET
P34 P16 1 4 3 8 10 13 14
1 3
A16
S34
ON 1
3
SW061
POWER SW
D DIGITAL SIGNAL PROCESSOR
P+3.3V
P25 D25
P+15V 1
P+15V 2
5
STB+5V
P_S0
VSUS_CON_S0 7
P_S1
VSUS_CON_S1 8 IC9304
PANEL_MAIN_ON 9
FLASH
POWER SOS 10 MEMORY
A15 D15
RA_E- 2
RA_E+ 3
LVDS DATA
RB_E- 5
RB_E+ 6
RC_E- 8
RC_E+ 9
-LVDSCLK 11
+LVDSCLK 12
IC9005
RD_E- 14
RD_E+ 15
IC9800
+2.5V
RE_E- 17
RE_E+ 18
+3.3V
(MSB)RA_O- 20
+1.1V
(MSB)RA_O+ 21
RB_O- 23
RB_O+ 24
RC_O- 26
RC_O+ 27
-LVDSCLK 29
+LVDSCLK 30
RD_O- 32
IC9801
P+5V
RD_O+ 33
(LSB)RE_O- 35
+5V
(LSB)RE_O+ 36
DRVMUTE
DRVMUTE 39
ALARM
PANEL SOS 42
PANEL_STBY_ON 40
READY
PANEL_STATUS 41
D_IIC1
D_IIC_DATA1 44
D_IIC_CLK1 45
D_IIC2
D_IIC_DATA2 47 IC9004
D_IIC_CLK2 48 STB+3.3V/RESET
D_TXD
IC9001
D_TXD 50
BUFFER
D_RXD
EEPROM
D_RXD 49
IR_LR
IR_LR 51 +3.3V
V_LRID
V_LRID 55
RESET
BUFFER
BUFFER
BUFFER
P3V_
IIC2
STB_
IIC2
STB_
IIC1
P3V_
IIC1
43
TH-42PF30U
IC9002
TEMP
SENSOR
P3V_IIC2
D31 C11
1 P+3.3V
2 P+3.3V
IC9300 LP1
53 3.3V_DET
VIDEO/PANEL CONTROL
CONTROL DATA
14
DIDEO DATA
FLASH I/F 52
SOS8_SS
DIDEO DATA 55
LVDS RX
20MHz
CPG with SS
C21
D32
H/V SYNC CONTROL
SUB-FIELD PROCESSOR CONTROL DATA
PLASMA AI
DIDEO DATA
2
DATA CONTROL
DIDEO DATA
40
P_S0 CONTROL DATA
P_S0
SUSTAIN 55 P+5V
P_S1
P_S1 DISCHARGE CONTROL
CONTROL SUSTAIN CONTROL
SCAN CONTROL
1 3.3V_DET
UHZ
+2.5V
3.3V_DET
+3.3V
DCC_SOS
+1.1V
IIC
DRVMUTE OSD I/F
P3V_IIC2
STB_IIC1
OSD I/F DRVRST
IIC
DCC_SOS
POWER MAIN ON
(LED:9TIMES) (LED:9TIMES)
POWER SOS
(LED:4TIMES) (LED:4TIMES)
PANEL SOS
PANEL STATUS
POWER ON/OFF
D20 SN20
STB_IIC2
IC9003 GenX7
SCAN CONTROL
UHZ
IIC_CONT PANEL MICOM 18
15 SOS6_SC1
STB+3.3V
16 SOS7_SC2
RESET
29 P+15V
30 P+15V
SOS7_SC2
(LED:7TIMES) P+5V
(LED:7TIMES) 1
SOS6_SC1
(LED:6TIMES) (LED:6TIMES)
SOS8_SS
(LED:8TIMES) (LED:8TIMES)
P+3.3VDET (LED:3TIMES) (LED:3TIMES)
P+15VDET (LED:2TIMES) (LED:2TIMES)
P+5VDET (LED:5TIMES) (LED:5TIMES)
10MHz
IIC_SW
D_TXD
D_TXD
D_RXD
D_RXD
IR_LR
IR_LR
V_LRID
V_LRID
FOR
D6 FACTORY
USE