Panasonic TX-P42C3E / TX-P42CX3E / TX-P42C3J / TX-PR42C3 Service Manual ▷ View online
37
10.3. Block (2/4) Diagram
(LED:7TIMES)
(LED:8TIMES)
(LED:9TIMES)
(LED:6TIMES)
G
R
P
X9300
P+15V
F15V
SUB_AI3.3V
P+15V
STB3.3V
STB3.3V
SUB9V
STB5V
SUB5V
P+3.3V
D2820
PD1.2V
P+5V
STB1.2V
P+3.3V
R9915
P+1.2V
F15V
PD1.2V
P+3.3V
SUB5V
D9806
STB3.3V
F15V
P+3.3V
SUB9V
STB5V
STB1.2V
P+15V
P+5V
P+3.3V
P+5V
5
8
VIDEO DATA
VIDEO DATA
SCAN CONTROL
30
VIDEO DATA
LVDS DATA
SOS8_SS
SOS8_SS
P_S0
IIC0
P_S1
18
SCAN CONTROL
P+15V
SPI
FLASH
FLASH
IC9304
3
3
X0
X1
14
35
3
A33
K1
D_UHZ
POWER LED
XRSTSYS
PDP_DRVRST
SUSTAIN CONTROL
P+5V
PLASMA AI
CPG
H/V Sync Control
Sub Filed Processor
CPG
H/V Sync Control
Sub Filed Processor
5
2
C.A.T.S SENSOR
C11
A1
SOS7_SC2
29
+1.2V
1
VIDEO DATA
8
3.3V
IC9300
C21
P+5V
REMOTE
RECEIVER
RECEIVER
SOS_DCC
15
RM2810
IIC0
IIC1
STM_IIC
SBO0/SBI0
IIC1
STM_IIC
SBO0/SBI0
STB3.3V
P+15V
1
SOS7_SC2
1
P+3.3V
16
FOR
FACTORY
USE
FACTORY
USE
UHZ
PDP_DRVRST
CN0100
SUSTAIN CONTROL
SOS6_SC1
PD5L
21
SOS6_SC1
35
P_S0
DATA DRIVER CONTROL
SUB_AI3.3V
P_S1
P+3.3V
UHZ
IC9800
SN2810
2
6
1
SN20
2
32
A23
A34
C.A.T.S
SC_UHZ
REMOTE_IN
LVDS DATA
K
SOS_DCC
DISCHARGE CONTROL
REMOTE RECEIVER
6
POWER LED
C.A.T.S
C.A.T.S. SENSOR
FLASH I/F
SI/SO
1.2V
IC5251
SUB_AI3.3V
+3.3V
DCDCEN
SCAN DATA
BUFFER
BUFFER
ANALOG-ASIC
D_UHZ
PANEL_SOS
PDP_DRVRST
PANEL_SOS
STB+3.3V
SOS8_SS
SC_UHZ
SD_UHS
DRVRST_
IN
IN
STB+1.2V
SOS_DCC
UHZ
SOS6_SC1
SOS8_SS
BUFF_EN
DRVRST
STBRST
XRSTSTM
SOS_DCC
STB5V_SW_ON
SDVOLC
DCDCEN2
XRST
POWER_DET
SW_OFF_DET
POWER_DET
SOS7_SC2
DRVRST_
OUT
OUT
SOS6_SC1
DCDCEN
IC5000
SOS7_SC2
SUB5V
DTV15V
SUB9V
DCDC_CTL
DTV_RST
XRST
OFF_FLAG
REMOTE_IN
PD5_XRSTSYS
R_LED_ON
G_LED_ON
G_LED_ON
R_LED_ON
DATA DRIVER CONTROL
DATA DRIVER CONTROL
9
3
10
5
2
7
6
8
12
4
1
11
IC5002
+5V
ASIC 5V
IC9400,01
MAIN AV INPUT,PROCESSING
A
(LED:7TIMES)
(LED:8TIMES)
(LED:9TIMES)
(LED:6TIMES)
38
10.4. Block (3/4) Diagram
COLD
HOT
COLD
HOT
+
+
+
+
+
+
*
*
*
*
*
*
*
*
1
STB5V_SW_ON
2
OVP/UVP/OCP Latch
13
UVP
7
SW ON/OFF
10
OVP/UVP
LATCH
FEED BACK
1
2
Vda
P_S1
Vda
Drop IC
FET SW
F15V
T101
1
P2
STB5V
5
F15V
Vsus
4
P+15V
SS11
C25
A35
P9
A6
PANEL_MAIN_ON
P_S0
SN2
UVP
1
P6
SOUND15V
3
Relay
for prevention
of inrush current
for prevention
of inrush current
P11
P34
FET SW
AC Vin
Detection
Detection
1
P35
3
FEED BACK
Fuse
(Live)
(Neutral)
(Live)
(Neutral)
P
Relay
for AC input
cutting
for AC input
cutting
1
TUNER_SUB_ON
15
Vsus
2
OCP/OVP
P+15V
AC CORD
FILTER
PHOTO
COUPLER
COUPLER
SOS4_PS
PHOTO
COUPLER
COUPLER
6
POWER SUPPLY
11
3
PHOTO
COUPLER
COUPLER
T501
OCP
ERROR
DET
DET
STANDBY
VOLTAGE
CONVERTER
VOLTAGE
CONVERTER
MAIN
CONVERTER
CONVERTER
POWER
FACTOR
CONTROL
FACTOR
CONTROL
POWER MICOM
LATCH
OCP/OVP
COLD
HOT
COLD
HOT
39
10.5. Block (4/4) Diagram
(LED:6 TIMES)
(LED:8 TIMES)
(LED:7 TIMES)
TPSOS6
D16728
D16282
TPSOS7
TPVAD
TPSS1
D16583
TPVFG
TPSOS8
D16618
D16493
D16791
TPVSUS
TPSN1
TPVSUS
D16473
D16825
D16461
D16822
L16011
TPVE
OC2
OC1
SIU
CLK
VFG
BUFFER
IC16131
CPH1
IC16684
Q16022
BUFFER
1
CMH
IC16132
P+5V
SUSTAIN H
UEH
IC16191
BUFFER
IC16501
IC16502
CSH
BUFFER
RECOVERY H
Q16101
Q16102
Q16102
CSL
SHUNT REG
RECOVERY L
IC16522
BUFFER
MID
CML
IC16521
BUFFER
SUSTAIN L
CIS
Q16621
Q16471
PDP SCAN
Q16622
SCNR_PRO
IC16490,91
VOL ERROR DET
VFG
IC16471
CERS
SCAN DRIVE
Vfo
PDP SCAN
SEPA
DRIVER
Q16422
PC16723
13
T16472
IGBT CONTROL
SHUNT
REG
REG
VSCN-F
IC16921
2
IC16724
CRC2
DRIVER
CRC1
LOGIC IC
Q16451
CEL
P+15V
PANEL
SUSTAIN
ELECTRODE
SUSTAIN
ELECTRODE
5V_F
30
SUSTAIN DRIVE
15
PDP SCAN
SUSTAIN CONTROL
IPD CIRCUIT
SCAN CONTROL
UML
DRIVER
SS
IC14951,52
DRIVER
IC14961,62,63
SS
53A
53A
IC16786,87
A23
SN2
Q16601
16
IC14903,04
SHUNT REG
SCAN
CONTROL
CONTROL
BUFFER
VSCN GEN.
D16714
BUFFER
PC16897
P+15V
+5V
IPD CIRCUIT
Q16607
SHUNT REG
FPC PROTECTOR
UHZ
IC14901,02
PLASMA
PANEL
PANEL
PDP SCAN
SOS8_SS
P+5V
2
VAD GEN.
20
1
PLASMA
PANEL
PANEL
SOS6
P11
PANEL
SCAN
ELECTRODE
SCAN
ELECTRODE
SN
P+5V
LED(G)
SS
11
11
P2
C23
Vsus
SOS7
SS
23
1
4
Vsus
IC16241
Q16421
VOL
P+15V
IC16784,85
Q16441
MAIN H
IPD CIRCUIT
MAIN L
BUFFER
UMH
1
SN
20
SN11
SN12
SN12
UEH
2
UML
13
D16713
1
UMH
IC16304,12
PC16192
VE GEN.
T16471
ERROR DET
IC16581
MID
MID
3
5
SN3
SS3
OC1
CSL
CSH
IC16564
CEL
OR
SIU
CMH
IC16561,62
INVERTER
CIS
IC16563
BUFFER
OC2
CML
CLK
CERS
Q16661
5
SN3
3
SS3
13
1
2
SS
55A
55A
IC14953,54
F15V
IC16795
3
IC17201
P+3.3V
P+3.3V
P+3.3V
Vda
CB7
VIDEO DATA
DATA DRIVER (LEFT)
CONTROL DATA
2
1
SOS8_SS
6
15
SS23
5
CB5
C25
P+5V
BUFFER
A33
Vda
20
IC17101
BUFFER
C21
34
4
22
SOS8_SS
P+5V
A34
18
1
P+3.3V
CB8
SUSTAIN CONTROL
SOS8_SS
CB4
VIDEO DATA
20
C1
Vda
1
C10
C2
16
19
C20
P+5V
Vda
C11
2
CB3
33
BUFFER
19
C23
35
DATA DRIVER
PLASMA PANEL
P35
CONTROL DATA
SUSTAIN CONTROL
CB2
DATA DRIVER (RIGHT)
1
1
15
CB6
CB1
IC17202
DATA DRIVER
F15V
CPH1
SN13
SN14
SN14
SN15
SN16
SN16
SN17
SN18
SN18
CRC2
CRC1
Q16001
Q16003
Q16003
Q16401
Q16402
Q16402
(LED:6 TIMES)
(LED:8 TIMES)
(LED:7 TIMES)
40
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