Panasonic TH-50PH12RK / TH-50PH12RS Service Manual ▷ View online
TH-50PH12EK / TH-50PH12ES
43
11.5. Block (4 of 5) Diagram
HOT
HOT
COLD
HOT
COLD
(LED:4TIMES)
COLD
(LED:3TIMES)
(LED:2TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:6TIMES)
NO HOLDER
NO HOLDER
NO HOLDER
NO HOLDER
NO
HOLDER
NO HOLDER
NO
HOLDER
LIVE
RUSH RELAY_ON
2
4
+5V(STB)
C35
T8AH 250V
Vsus_IN
RECTIFIER
L603
BIAS_PFC
2
P2
P7
P6
Vsus
ERROR DET
IC351
9
LIVE
AC DET
STB
1
1
6
CONTROL
POWER MICOM
+5V(STB)
Q601,Q604,Q607
1
Q201,Q202
P
Vda
+15V(P)
10A 250V
P25
10
NEUTRAL
PC504
P35
FSTB+15V
POWER SOS
Q501
COMPARATOR
P34
+15V(SND)
STB5V_ ON/OFF
PANEL_MAIN_ON
IC251
15V
+5V
1
MAIN SW_ON
PC201
Q551
9
Vda
Vda
ERROR DET
T301
Vsus
L601,L602
POWER SWITCH
P9
BIAS CONTROL
PHOTO COUPLER
1
11
PHOTO COUPLER
+15V(P)
PHOTO COUPLER
5
VR251
T201
T8AH 250V
1
PF9
AC DET
1
STB5V
+5V(P)
2
2
DS10
Vsus
FILTER
F_STB_ON
PHOTO COUPLER
FILTER
4
LF901
5
Vsus
LF903
FSTB+15.7V
FSTB+15.7V
Q503,Q504
D910
POWER SUPPLY 1
+15V(SND)
RECTIFIER
PF1
BIAS_MAIN
FSTB+15V
AC CORD
CONTROL
STB
1
IC701
2
IC930
NEUTRAL
12
IC910
PF
15V_IN
PHOTO
COUPLER
T501
PC920
STB
ERROR DET
POWER
CONTROL
RL920
MAIN SW2
T920
3
PF10
K602
1
+15V(P)
RF601
3
SW2500
1
P11
SC2
FSTB+15V
POWER SUPPLY 2
BIAS_MAIN
NEUTRAL
2A 250V
PC301
D603
7
ALL_OFF
+15V(SND)
LIVE
TV SUB ON
+5V(P)
PHOTO COUPLER
K605
Vsus
IC501
RESONANCE
Vda
IC551
Q203-Q206
Q602,Q603
S1
IC202
15V
3
IC353
ON
VR351
IC201
TV SUB ON
SS11
Q502,Q505,Q506
1
5V
STB
ERROR DET
6
1
MAIN SW1
PFC CONTROL
Q557
10A 250V
PHOTO COUPLER
IC601
PC501
FILTER
Q207,Q208
5
Vda_IN
D501
+15V(P)
2A 250V
POWER
SWITCH
2
8
4
Vda
MAIN RELAY_ON
IC352
ALL_OFF
PC502
BIAS_PFC
RECTIFIER
F_15V_ON
PC503
15
DISCHARGE CONTROL
10bit LVDS
CLK
29
PLASMA AI
FLASH
MEMORY
+1.2V
IC9805
12
IC9806
A+LVDS0
C11
PANEL SOS
+1.2V
2
SOS6_SC1
IC9901
+15V(P)
VIDEO DATA
AUX_ON/OFF
+5V(P)
D_TXD
+5V(P)
PANEL MICOM
+3.3V
GenX7
D
D_RXD
DATA DRIVER
D_IIC2
CONTROL DATA
12
+2.5V
+5V(P)
D_IIC2
DDR
MEMORY
IIC
UHZ
VIDEO DATA
D_IIC_DATA1
27
UHZ
IC9001
ALARM
BUFFER
-LVDSCLK
C-LVDS2
LVDS
DATA
13
20
+3.3V(P)DET
+5V(P)
DISCHARGE
CONTROL
POWER SOS
26
D+LVDS3
55
B+LVDS1
POWER ON/OFF
SUSTAIN CONTROL
40
10bit LVDS
IIC
11
PANEL_MAIN_ON
D_RXD
+5V(P)
24
D20
+2.5V
DDR I/F
IC9500
23
IC9807
4
+5V(P)DET
+2.5V
5
USE
A-LVDS0
D5
POWER SOS
14
SOS7_SC2
D_IIC_CLK2
DN5
17
+15V(P)
1
15
D25
PD2M
IC9004
SC20
H/V SYNC CONTROL
AUX_ON/OFF
3
READY
IIC
SCAN CONTROL
CONTROL DATA
1
1
D_IIC_CLK1
PANEL MAIN ON
2
30
IC9003
SUSTAIN CONTROL
+LVDSCLK
+3.3V
SOS8_SS
PANEL_
STBY_ON
+5V(P)
+3.3V
C+LVDS2
SCAN CONTROL
POWER SOS
IC9303
IC9900
PLASMA AI PROCESSOR
D_TXD
14
CPG with SS
7
SUB-FIELD PROCESSOR
C21
B-LVDS1
+15V(P)
+1.2V
E-LVDS4
EEPROM
PANEL_STATUS
RESET
2
PANEL SOS
FLASH I/F
D_IIC_DATA2
+15V(P)
IC9808
54
VIDEO DATA
D-LVDS3
PANEL_MAIN_ON
+2.5V
14
FOR
+15V(P)DET
D_IIC2
E+LVDS4
POWER SOS
PANEL_MAIN_ON
STB+3.3V/RESET
D6
FACTORY
RESET
+3.3V(STB)
LVDS RX
21
1
D32
IIC
19
9
9
D_IIC1
CONTROL DATA
D31
68
+5V(P)
FORMAT CONVERTER,
6
+3.3V
PANEL STBY ON
+5V(STB)
54
VIDEO/PANEL CONTROL
VIDEO DATA
7
PANEL STATUS
D_IIC1
SOS7_SC2
10
6
SOS6_SC1
SOS8_SS
D_IIC2
29
30
S34
DS4
DS6
ALARM
READY
PANEL_STBY_ON
D552
D203
D609
D353
D504
D351
D551
D253
D254
D930
F901
F602
F902
F601
F351
F603
F501
HOT
HOT
COLD
HOT
COLD
(LED:4TIMES)
COLD
(LED:3TIMES)
(LED:2TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:6TIMES)
TH-50PH12EK / TH-50PH12ES
44
11.6. Block (5 of 5) Diagram
(LED:8TIMES)
(LED:7TIMES)
(LED:6TIMES)
49
CB4
SOS8_SS
Vda
34
+5V(P)
C11
1
BUFFER
CONTROL DATA
CB2
+5V(P)
VIDEO DATA
1
C10
14
PANEL DRIVER
CB6
CONTROL DATA
CB7
D31
IC17201,02
36
DATA DRIVER (RIGHT)
VIDEO DATA
54
Vda
C20
55
51
CB3
C2 DATA DRIVER (CENTER)
CB5
6
D31
C22
CONTROL DATA
SUSTAIN CONTROL
VIDEO DATA
CB8
16
+5V(P)
67
2
Vda
IC17101,02
7
68
PLASMA PANEL
PANEL DRIVER
SUSTAIN CONTROL
55
IC17203
SOS8_SS
CB1
+5V(P)
BUFFER
1
15
+5V(P)
BUFFER
C1
VIDEO DATA
Vda
C21
+5V(P)
20
1
SOS8_SS
1
1
Vda
IC17301
DATA DRIVER (LEFT)
SS23
P35
C35
5
IC17302,03,04
C33
BUFFER
2
5
C3
CB
11
CB
10
PANEL DRIVER
50
2
1
Vda
56
5V(P)
CB9
BUFFER
C32
SS2
UML
IPD CIRCUIT
MID
MID
SS SUSTAIN DRIVE
3
BUFFER
UMH
FPC DET
REG.
PHOTO
COUPLER
15
1
Q16280
VE Gen.
SS
55
SOS8_SS
IC16304
13
2
IC16241
15
13
PC16191
SS
24
VE GEN.
UMH
SS
22
(LOWER)
Vsus
SS3
SS
11
1
UEH
MID
SUSTAIN
SUSTAIN CONTROL
4
UML
SS
52
Q16001,2
+15V(P)
Q16102
CONNECTOR
C33
5
SHUNT
PLASMA PANEL
SS
23
2
PANEL SUSTAIN
P11
1
14
SS
58
UEH
14
13
IC16312
1
ELECTRODE
Q16021,2
SC3
IC16131
5
1
Q16101
1
ERROR DET
+5V(P)
2
SUSTAIN CONTROL
DRIVER
PC16192
DRIVER
1
VSUS Gen.
DRIVER
PHOTO COUPLER
Q16402
ELECTRODES
SCAN
SC
41
MID
+5V
SD1B-SD4B
2
SIU
SCNR_PRO
2
BUFFER
IC16788,89
SCAN DRIVE
CIS
CRC1
SHUNT
CRC2
DRIVER
D16859
15V_F
ERROR DET
IC16501
+5V
CRC1
OC1
PHOTO COUPLER
MID
VSCN GEN.
SCNR_PRO
IC16725
VAD
VOLTAGE
5
16
MID
Q16401
(SC2)
CMH
COUPLER
IC16791
SHUNT REG
CSL
SD
42
IC14951-53
VSCN
+5V
SU1B-SU4B
17
IC16771
PHOTO
D16482
SC50
Q16622
SHUNT REG
Q16422
CERS
Q16451
F_5V_A
6
PC16601
ERROR DET
CPH2
1
CMH
1
SC3
IC16561,62
6
PC16603
REG.
7
IC16773
1
SD
VOH
IC16563
SOS6_SC1
2
SC2
OC1
1
IC16521
SEPA PROTECT
ERROR DET
IC14961-65
IC16786,87
INVERTER
4
SC
20
1
D16871
CLK
CSL
5
IC16581
Vfo
CML
IC16661
8
IC16464,65
2
SCAN
+15V(P)
Q16661
Vfo
+5V(P)
2
Q16604
CML
DRIVER
SC
46
CERS
UHZ
PHOTO COUPLER
SCAN
CONTROL
(SC1)
PC16685
IPD CIRCUIT
CPH1
GEN.
IPD CIRCUIT
CLK
PC16480
DRIVER
SCAN DATA
IC14904-06
(INIT-F)
SCAN OUT (LOWER)
IC16490,91
SC
SCAN OUT (UPPER)
IC14954-56
COMPARATOR
30
CPH1
SD
46
LED(G)
16V-F
CSH CIS
DROP
INVERTER
SCAN
IPD CIRCUIT
1
CSH/CMH GATE
DRIVE CIRCUIT
PHOTO COUPLER
F_5V_B
VSET GEN.
OC2
(VAD)
FOR
FACTORY
USE
Q16607
SC
42
SD
11
PANEL SCAN
CONVERTER
MAIN_STOP
CSH
UHZ
PLASMA PANEL
VOL
DC/DC
+15V(P)
D16461
15V_F
VSCN-F
Q16421
Q16621
CSL/CML GATE
DRIVE CIRCUIT
PHOTO COUPLER
CPH2
NOR GATE
14
Q16490
IC16724
SU
Q16441
D16481
Q16601
IC16692
SS3
SCAN
(15V_F)
PC16684
SU
41
PC16461
CERS
IC16784
BUFFER
CIRCUIT
4
SOS7_SC2
CEL
8
Q16672
SU
11
5
7
Q16876
CRC2
Q16818
SIU
CEL
3
D20
SCAN CONTROL
D16860
IC14901-03
OC2
Vscn
P2
SUSTAIN CONTROL
D16280
TPVSUS
D16282
TPSS1
TPVE
D16901
VR16600
TPVSCN
D16920
D16821
TPSOS6
TPVAD
VR16601
VF_GND
D16462
TPSOS7
D16493
5V
5V
D16480
D16721
D16725
TPSC1
TPVSUS
TPVSET
D16473
D16820
D16791
D16583
VF_GND
VF_GND
(LED:8TIMES)
(LED:7TIMES)
(LED:6TIMES)
45
TH-50PH12EK / TH-50PH12ES
12 Wiring Connection Diagram
12.1. Wiring (1)
46
TH-50PH12EK / TH-50PH12ES
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