Panasonic TX-P50C2B / TX-P50C2E / TX-PR50C2 Service Manual ▷ View online
37
11.3. Block (2/4) Diagram
(LED:6TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:4TIMES)
IC9400,01
IC9802
38
40
35
A32
11
49
3
A31
31
52
53
55
G
R
P+15V
P+3.3V
P+5V
STB5V
STB3.3V
SUB9V
SUB9V
STB5V
P+15V
P+15V
STB3.3V
D5000
D2520
Q5000
P+3.3V
STB1.2V
STB3.3V
STB1.2V
D5100
Q5101
Q5100
SUB5V
SUB5V
P+5V
P+3.3V
P+15V
P+3.3V
P+5V
X9300
P+1.2V
SOS7_SC2
P+3.3V
BUFFER
UHZ
SUSTAIN CONTROL
SOS6_SC1
PD4
SOS6_SC1
P_S0
CONTROL DATA
P_S1
P+3.3V
CONTROL DATA
DISCHARGE CONTROL
1.2V
P+3.3V
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
CONTROL DATA
SUSTAIN CONTROL
P+5V
PLASMA AI
CPG with SS
H/V Sync Control
Sub Filed Processor
C11
SOS7_SC2
29
+1.2V
VIDEO DATA
3.3V
IC9300
A
C21
DIGITAL SIGNAL PROCESSOR
P+5V
15
P+15V
1
16
STB+3.3V
IC9800
OSD VOUT
XRST_SYS_PD4
SOS7_SC2
SOS6_SC1
SOS8_SS
SC20
A20
REMOTE IN
K
REMOTE RECEIVER
POWER LED
POWER LED(R)
KEY SWITCH
KEYSCAN1
STB_RST
STB_RST
SOS_DCC
PANEL SOS
PANEL SOS
DRVRST_PD4
DRVRST_
PD4
SOS4_PS
UHZ
SOS4_PS
SOS_DCC
SOS6_SC1
SOS7_SC2
SOS8_SS
IC5000
ANALOG-ASIC
DRVRST_PD4
SOS_DCC
SOS_DCC
LVDS DATA
4
RMIN
3
4
G_LED_ON
A1
STB3.3V
1
2
1
REMOTE
RM2510
R_LED_ON
3
K1
POWER LED
2
TV SUB ON
STB+1.2V
FLASH I/F
ADDR/DATA
FLASH
MEMORY
IC9304
STB5V_SW_ON
SW_OFF_DET
POWER_DET
STB_RST
STB5V_SW_ON
POWER_DET
FOR
FACTORY
USE
CN0102
G_LED_ON
KEY SWITCH
SW5152
SW5153
SW5154
SW5153
SW5154
F
TV
VOL.DN/CH.UP
AV
SW5150
SW5151
SW5151
VOL.UP/CH.UP
P ON/OFF
X0
X1
SC_UHZ
D_UHZ
XRST_SYS_PD4
DRVRST_PD4
SC_UHZ
D_UHZ
UHZ
+5V
IC9801
IIC1
IIC2
Genx_IIC
3.3V
9
1
6
7
3
4
10
11
5
2
8
(LED:6TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:9TIMES)
(LED:9TIMES)
38
11.4. Block (3/4) Diagram
HOT
COLD
HOT
COLD
(LED:4TIMES)
+
+
+
+
D151
F001
F002
D007
D008
D517
D521
D528
D525
D524
D017
D883
L005
D812
D811
D006
D010
D107
D106
D194
D193
D371
D551
D451
D491
L401
D602
D753
D607
D603
D615
Vsus
T101
P+15V
PC803
IC101
1
P2
D001
+15V
STB5V
RECTIFIER
Q608
P9
STB_5V_ON
CONTROL
Q609
STB5V_ON
POWER MPU
P+15V
9
ALL_OFF
AC_LOW
5
P+15V
1
POWER SUPPLY
RL002
P
P25
7
FSTB+15V
MAIN SW2
P11
FILTER
ALL_OFF
9
SS11
1
LIVE
MAIN SW_ON
NEUTRAL
14
3
LIVE
MAIN SW1
10
POWER SOS
PFC_ON/OFF
P34
RUSH RELAY_ON
RL001
+5V
A7
8
Vda
IC351
11
L001,L002
1
PANEL_MAIN_ON
FSTB+15V
VR251
AC CORD
12
T6.3AH 250V
+15V(SND)
PC801
PHOTO COUPLER
Vsus
1
MAIN RELAY_ON
3
VR451
AC DET
Q801,802
D801
F15V_ON
SOS_PS
3
Vsus
AC DET
IC601
C25
P+15V
T6.3AH 250V
Vda
Vda
STB
A6
Q205
Vsus
2
P35
2
AC_LOW
MAIN_SW_2
2
1
PHOTO COUPLER
P7
2
P6
AC IN
PHOTO COUPLER
PC502
PHOTO COUPLER
PC501
T501
IC501
VSUS CONTROL
Q501
Q521
RESONANCE
ERROR DET
Q522
D012
D011
V_
CORRECTION
Q001
IC001
PFC
Q881
Q882
Q644
RESET
Q371
PFC_VCC
STB_Vin
CORRECTION
Q101
Q102
D192
D191
PC101
PHOTO COUPLER
D196
D195
Q192
IC151
ERROR DET
Q203
Q206
Q202
P15V_ON
P15V ON
Q681
STB5V_OFF
F15V ON
+15V(SND)
1
Vda_OUT
CONTROL
Q451
Vda
ERROR DET
IC471
PHOTO COUPLER
PC401
Vda CONTROL
IC451
Vsus
Q751
Vda ERROR DET
DET
Q601,678
Q677
S0
S1
Q583
Q585
Vsus
ERROR DET
IC571
D457
D454
Q603
15V_0C_DET
S1
10
SOS4_PS
S0
PANEL_MAIN_ON
7
8
9
MAIN_SW_1
7
5
4
3
1
PANEL_MAIN_ON
F_STB_ON
S1
S0
STB5V
S0
S1
F_STB_ON
F15V_DET
Q602
Q613
Q614
Q615
Q604
Q221
0C_15V
PROTECT
OFF
NEUTRAL
LIVE
F+15V
+15V(SND)
Vda
SC2
NO USE
HOT
COLD
HOT
COLD
(LED:4TIMES)
PUSH
SW2500
3
S1B
1
POWER SWITCH
S POWER SWITCH
39
11.5. Block (4/4) Diagram
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
TPVSUS
TPSS1
D16280
D16282
TPSOS6
D16822
D16901
TPSC1
D16920
D16721
TPVAD
D16728
TPVSUS
TPVSCN
D16473
D16820
D16583
D16475
D16493
D16480
D16490
D16618
TPSOS7
D16821
L16303
TPVE
2
IC14901-04
DRIVER
SCAN
SD
42B
4
SU
11
SCAN
DRIVER
IC14951-54
PLASMA PANEL
PANEL SCAN
SCAN OUT (LOWER)
SD
SU1-SU4
ELECTRODE
SD1-SD4
SCAN DATA
SCAN OUT (UPPER)
SU
SU
41B
SD
11
SCNR_PRO
LOGIC IC
8
SD
46B
1
5
8
2
Vsus
BUFFER
1
IC16131
13
SC3
13
VE Gen.
ELECTRODE
PANEL SUSTAIN
SS
23
C23
PC16191
Q16001
1
SUSTAIN DRIVE
UEH
FPC DET
4
SS
DRIVER
1
P11
Q16101
UML
PLASMA PANEL
IC16241
VSUS Gen.
UML
1
MID
MID
5
DRIVER
MID
Q16022
Q16280
UEH
UMH
ERROR DET
Q16002
SUSTAIN CONTROL
2
SUSTAIN CONTROL
2
Q16021
SS
11
UMH
P+15V
Q16102
SOS8_SS
P+5V
3
SS3
5
IC16563
5V_F
5
CML
15
Q16401
9
1
IC16692
PHOTO COUPLER
PC16685
1
IC16771
SHUNT
REG
2
SC
50
SC
46
COUPLER
SCNR_PRO
CRC2
SOS7_SC2
OC2
SIU
SEPA PROTECT
SC3
PC16684
INVERTER
IC16773
SS3
P2
CIS
UHZ
D16859
MID
PHOTO
2
CLK
MID
Q16621
+5V
COUPLER
CSH
UHZ
F16V GEN.
Q16421
CERS
SOS6_SC1
CPH1
CSL
PHOTO
P+5V
SCAN CONTROL
VSCN-F
P+15V
VSCN GEN.
VFG
SHUNT REG
SC
42
SC
20
F16V
Q16490
OC2
REG.
1
1
6
VAD GEN.
CRC2
CHA
CML
IC16490,91
CEL
PC16480
CEL
IC16501
IC16521
IC16581
OC1
CSH/CMH GATE
DRIVE CIRCUIT
IPD CIRCUIT
A20
30
Q16885
T16471
16
Q16876
Q16607
Q16672
COMPARATOR
SC2
Q16818
Q16451
PHOTO COUPLER
PHOTO
CSL/CML GATE
DRIVE CIRCUIT
PC16461
IC16471
CRC1
IC16661
CRC1
CMH
BUFFER
CMH
OC1
VOL
SHUNT
(SC1)
TP59,TP60
TP61,TP62,TP63
Q16661
13
PC16603
IC16724
IPD CIRCUIT
Vfo
F16V
Q16601
CERS
SIU
IC16561,62
Vad+5V
D16481
P+15V
CLK
Q16441
5
P+5V
SCAN
CONTROL
Q16471
CSL
COUPLER
CSH
ERROR DET
(16V_F)
INVERTER
2
CPH1
SHUNT REG
CIRCUIT
Q16402
LED(G)
ERROR DET
8
CIS
3
SC JIG
2
SC
41
4
8
CHA
9
IC14961-63
6
Vfo
VSCN-F
SCAN DRIVE
SC
30
16
3
P35
VIDEO DATA
7
5
P+3.3V
C23
CONTROL DATA
CB6
SUSTAIN CONTROL
P+3.3V
53
Vda
CB7
P+3.3V
Vda
C20
1
Vda
1
18
PANEL DRIVER
SUSTAIN CONTROL
PLASMA PANEL
SOS8_SS
1
C21
20
CB3
19
CB1
PANEL DRIVER
3
DATA DRIVER (LEFT)
A31
P+5V
1
C10
P+3.3V
BUFFER
CB8
CB4
DATA DRIVER (RIGHT)
IC17203
IC17202
CONTROL DATA
P+3.3V
IC17101
P+3.3V
2
C2
C11
BUFFER
CB2
C25
4
P+5V
SOS8_SS
BUFFER
5
Vda
CB5
SS23
3
6
A32
VIDEO DATA
C1
2
1
25
MID
P+15V
D16871
Vscn
VRL
VRH
CSH
CMH
VFG
IC16784,85
PC16896,97
PC16722,23
IC16786,87
PC16192
IC16304
D16316
IC16312
IPD CIRCUIT
REG.
SHUNT
VE GEN.
PHOTO
COUPLER
Vsus
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
SS
52
SS
55
D16462
Q16452
40
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