Panasonic TH-R42PV8KS Service Manual / Other ▷ View online
32
9.6.
Block (6 of 7) Diagram (42 inch)
+
TPVSCN
D14721
D16480
TPSS1
TPVDA
D16821
D16321
VF_GND
TPSOS7
TPVSET
5V
D16585
D16820
D16253
D16583
TPVE
TPVSUS
TPVSUS
D16255
TPSC1
D16717
5V
TPVE2
D16282
TPSOS6
D16718
D16280
TPVAD
D16725
F402
D536
F403
F401
D540
D531
D511
D509
SS
12
12
SD
11
20
3
Q16422
IC16191
IC14961-63
CEL
4
A31
2
PC16710
1
1
BUFFER
Vfo
SC
41
41
Q16421
PC16705
SC30
9
F_5V_A
Q16451
+15V(P)
CPH
12V
CML
15
9
Vsus
CSH
SD
46
46
Q16622,23
CSL
Q16021,2
P12
1
29
ON
SS23
5V_F_A
+5V(P)
16V_F
IC16788,89
1
IC16302
SD
42
42
IC16791
IPD
Q16601
SC
46
46
14
IC16301
F_5V_B
IC16724
IC16786,87
10
30
C23
Vscn
Q16604
1
IC16784
17
1
CB2
Vda
Q16331
13
+5V(P)
Vda
2
16
SOS7_SC2
IC16561,62
C11
Vda
19
SS
23
23
IC16725
LED(G)
Vda
SC
42
42
VSCN
IC16131
Vda
A32
USH
C10
SOS6_SC1
(SC1)
15
1
SOS8_SS
SC2
VSET
PC16480
42
1
IC16501
1
(15V_F)
Vda
LED(G)
CB4
Q16335
UEH
3
SS
34
34
SU
41
41
IC17101,02
1
CEL
2
IC16772
Q16875,79
USL
8
Q16001,2
SS
11
11
Q16051
1
SS
53A
53A
1
T16301A
1
CB3
1
+5V(P)
S1
SOS8_SS
15
1
55
PLASMA PANEL
IC14901-03
3
SOS8_SS
6
16
SC
20
20
VSCN-F
CB5
16V-F
Vda
Q16642,43,45
A20
+15V(P)
+5V(P)
CB7
+5V(P)
C21
7
2
IC16752
7
6
1
(SC2)
+5V(P)
CMH
Q16876
BUFFER
C20
+15V(P)
D16871
IC16303
CB1
D16873
STB_PS
NUEL
SU
11
IC16241
NUEL
+15V
Q16339
3
UEH
Q16041
+5V(P)
CB8
+5V(P)
Vsus
2
SS
56A
56A
IC14951-53
UML
Q16401,04
+15V(P)
UMH
Vfo
IC14954-56
VSET
17
Q16441
SW2500
Q16661
+5V
C23
IC14904-06
+15V(P)
CB6
5
5V-F_A
12
+5V(P)
IC16151
CPH2
2
P2
IC16251
7
IC16521
+5V
IC16472
19
IC16581
P11
13
IC17201,02
Vda
IC17203
Q16102
VIDEO D
A
T
A
CONTR
OL D
A
T
A
VIDEO D
A
T
A
CONTR
OL D
A
T
A
SUST
AIN CONTR
OL
SUSTAIN CONTROL
BUFFER
BUFFER
PANEL DRIVER
PANEL DRIVER
PLASMA PANEL
SUSTAIN CONTROL
DRIVER
TRANS
ERROR DET
DRIVER
NAND GATE
ENERGY
VSUS Gen.
BUFFER
VE Gen.
ERROR DET
POWER
SWITCH
SWITCH
RECOVERY
SUSTAIN CONTROL
PANEL SUSTAIN
ELECTRODE
SCAN
CONTROL
CONTROL
VAD SEPA
CONVERTER
BUFFER
RECOVERY
PHOTO COUPLER
DRIVER
ERROR DET
DRIVER
DRIVER
SCAN CONTROL
ENERGY
VAD
GEN.
DC/DC
PHOTO COUPLER
GEN.
AND GATE
VSCN
PHOTO COUPLER
VSET SEPA
VSUS Gen.
ERROR DET
ERROR DET
DRIVER
SCAN
DRIVER
SCAN
DRIVER
SCAN
SCAN
DRIVER
SCAN CONTROL
PLASMA PANEL
PANEL SCAN
ELECTRODES
SCAN D
A
T
A
12V
STB_PS
ERROR DET
VSET OUT
ERROR DET
VOLTAGE
DROP
DROP
SCAN DRIVE
C2
SUSTAIN DRIVE
SC
DATA DRIVER (RIGHT)
POWER SWITCH
SS
DATA DRIVER (LEFT)
C1
S
P
POWER SUPPLY
SCAN OUT (UPPER)
SU
SCAN OUT (LOWER)
SD
1
5
12
2
68
67
66
FACTORY
USE
USE
FOR
+5V
PFC
+15V(P)
F+15V
Vsus
Q507
RL402
15V_ON/OFF
Vsus CONTROL
VDA_DET
+5V(P)
T630mAL 250V
2
13
ALL OFF
Q555
CONT DET
+15V(SND)
IC409
9
PFC_ON/OFF
1
P11
+15V(SND)
CONT.
F+15V
Vlow_ON/OFF
POWER SOS
+5V(STB)
CONT.
SS12
RL401
Vsus
Vlow_DET
6
TV SUB ON
+15V(P)
+5V(P)
IC510
IC520
P9
8
4
1
2
10
Vda
TV SUB ON
IC406
VDATA_DET
+5V(STB)
P12
PFC CONTROL
Vsus_ON/OFF
Q537
Vsus
+15V(P)
11
T404
8
Vda
7
F+15V
RESET
3
P6
D404
L410
1
ALL_OFF
1
STB5V_
ON/OFF
ON/OFF
1
P7
+5V
+15V(P)
RESET
T402
MAIN
D401
5
6
+5V(STB)
1
A25
Vsus_DET
POWER
STB
POWER
POWER
+5V(P)
SC2
Vda CONTROL
SS11
+15V(P)
AC CORD
IC401
12
IC502
T401
P2
2
T410
IC501
J503
RL403
T8AH 250V
L404,5
P+15V
5
4
9
10
PHOTO COUPLER
Q527
Vda+75V
T8AH 250V
Vsus
P25
1
+12V
STB_PS
Vlow OVER
VOLTAGE
VOLTAGE
RECTIFIER
FILTER
FILTER
RECTIFIER
Vlow
CONTROL
CONTROL
RUSH RELAY(H)
MAIN RELAY(H)
POWER MICOM
SOS4_PS
PANEL
MAIN ON
PANEL
MAIN ON
PANEL MAIN ON
VlOW
DET
DET
VlOW
CONT
CONT
A7
A7
Q16280
SU1B-SU4B
SD1B-SD4B
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
COLD
HOT
COLD
(LED:4TIMES)
HOT
TH-42PV8P, PX8B/E
Block (6/7) Diagram
TH-42PV8P, PX8B/E
Block (6/7) Diagram
Block (6/7) Diagram
33
9.7.
Block (7 of 7) Diagram (37 inch)
+
TPVSCN
TPVSUS
TPSOS6
D16717
TPSC1
D16820
D14721
D16725
TPVSUS
5V
D16585
VF_GND
D16821
5V
D16253
TPSOS7
D16718
D16583
TPVE
TPVDA
TPSS1
D16321
D16255
D16480
TPVAD
TPVSET
TPVE2
D16280
D16282
D509
F401
F403
F402
D511
D531
D536
D540
IC14953-55
1
2
SOS7_SC2
1
IC16302
(15V_F)
9
SS
34
34
VSET
IC16561,62
SM
42
42
ON
Vda
SM
41
41
T16301A
POWER
SWITCH
SWITCH
BUFFER
IC16791
Q16331
4
CB3
C11
13
PANEL DRIVER
F_5V_A
IPD
IC16501
+5V(P)
D16873
Q16601
1
Vda
IC17101,02
6
STB_PS
DRIVER
NUEL
10
(SC1)
IC16752
30
Q16021,2
15
2
C23
1
P12
+15V(P)
Vscn
7
SOS8_SS
1
IC16191
IC14961-63
1
CEL
CEL
2
VAD
+5V(P)
Vda
GEN.
CB2
CB7
USH
VSCN
A31
Vda
17
2
SOS8_SS
SC
46
46
6
Q16441
Q16421
17
16
15
IC16772
PC16705
1
SC
20
20
1
ERROR DET
Q16875,79
14
55
USL
SS23
UEH
IC16241
8
5V_F_A
NUEL
+5V(P)
LED(G)
PLASMA PANEL
Q16001,2
Q16041
16V_F
+15V
Q16876
Q16339
+5V(P)
BUFFER
Vda
3
CB8
PANEL DRIVER
SS
56
56
IC16131
3
IC14951-52
Vda
+15V(P)
VSCN-F
1
UML
D16871
CSL
BUFFER
C20
ERROR DET
19
NAND GATE
SS
12
12
PLASMA PANEL
+15V(P)
12V
1
IC16581
CB5
GEN.
IC16303
AND GATE
P11
CB1
20
SC2
IC16784
(SC2)
CML
3
IC17201,02
15
Q16422
+15V(P)
13
+5V(P)
CB6
PC16710
Vsus
+5V(P)
5
1
2
CMH
SC
41
41
1
7
5V-F_A
IC16521
VSET OUT
P2
SS
53
53
+5V
BUFFER
IC16472
1
IC16251
Vfo
SW2500
Q16661
16V-F
Vda
Q16604
SS
11
11
+5V
CONVERTER
CPH
Q16051
SC
42
42
C23
1
DRIVER
1
+5V(P)
SS
23
23
A20
S1
C10
SOS8_SS
IC16725
Q16335
12
DC/DC
+5V(P)
VSCN
VSET SEPA
SOS6_SC1
IC16151
VSET
CPH2
UEH
9
3
Vsus
PC16480
2
19
42
CSH
IC17203
SM
46
46
IC16788,89
Vda
1
IC16301
Q16451
LED(G)
F_5V_B
IC16724
+15V(P)
TRANS
CB4
IC16786,87
UMH
+5V(P)
Vfo
C21
BUFFER
SC30
7
16
SM1-SM6
SCAN
DRIVER
IC14901-03
SCAN
IC14904-06
DRIVER
Q16102
Q16622,23
Q16401,04
Q16642,43,45
VIDEO D
A
T
A
CONTR
OL D
A
T
A
CONTR
OL D
A
T
A
VIDEO D
A
T
A
SUST
AIN CONTR
OL
BUFFER
SUSTAIN CONTROL
VE Gen.
DRIVER
VSUS Gen.
RECOVERY
ENERGY
ERROR DET
STB_PS
12V
SUSTAIN CONTROL
SUSTAIN CONTROL
ELECTRODE
PANEL SUSTAIN
DRIVER
ENERGY
VSUS Gen.
RECOVERY
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
ERROR DET
ERROR DET
DRIVER
VAD SEPA
DRIVER
SCAN
SCAN
DRIVER
ERROR DET
SCAN CONTROL
SCAN
CONTROL
CONTROL
SCAN CONTROL
PANEL SCAN
ELECTRODES
PLASMA PANEL
ERROR DET
VOLTAGE
DROP
DROP
A32
SM SCAN OUT
SC SCAN DRIVE
SUSTAIN DRIVE
SS
S
POWER SWITCH
C2 DATA DRIVER (LEFT)
C1 DATA DRIVER (RIGHT)
1
5
12
2
67
68
29
66
USE
FOR
FACTORY
FACTORY
Q16280
Vsus_ON/OFF
IC406
Q537
VDATA_DET
PFC
Vsus
+15V(P)
L410
+15V(P)
1
F+15V
+15V(P)
RL401
ALL_OFF
Vlow_ON/OFF
RESET
Vsus
1
T401
P2
VDA_DET
+5V(P)
POWER SOS
+5V(STB)
RUSH RELAY(H)
P7
P25
FILTER
MAIN RELAY(H)
+5V
1
FILTER
A7
A7
+15V(SND)
CONT.
T8AH 250V
Vsus
9
10
+12V
PHOTO COUPLER
STB_PS
Q527
8
4
+5V(STB)
1
P12
2
10
VlOW
DET
DET
T630mAL 250V
VlOW
CONT
CONT
2
P6
1
D404
A25
7
F+15V
+5V
2
T410
IC501
CONT.
J503
SS12
POWER MICOM
TV SUB ON
SOS4_PS
PANEL
MAIN ON
PANEL
MAIN ON
+15V(P)
POWER SUPPLY
PANEL MAIN ON
D401
5
15V_ON/OFF
RESET
AC CORD
Vsus CONTROL
3
IC401
13
ALL OFF
SC2
Vda CONTROL
RL403
T8AH 250V
Q555
IC520
CONT DET
SS11
L404,5
P9
11
+15V(P)
P
P+15V
12
T404
IC502
Vlow OVER
VOLTAGE
VOLTAGE
+15V(SND)
Vlow_DET
9
RECTIFIER
IC409
6
PFC_ON/OFF
T402
STB5V_
ON/OFF
ON/OFF
MAIN
1
1
Vda+75V
P11
5
4
Vsus_DET
POWER
PFC CONTROL
RECTIFIER
STB
POWER
POWER
Vlow
CONTROL
CONTROL
+5V(P)
F+15V
Vsus
8
Vda
Q507
RL402
6
+5V(STB)
Vda
TV SUB ON
+5V(P)
IC510
(LED:8TIMES)
(LED:7TIMES)
(LED:6TIMES)
COLD
HOT
HOT
COLD
(LED:4TIMES)
TH-37PV8P, PX8B/E
Block Diagram (7/7)
TH-37PV8P, PX8B/E
Block Diagram (7/7)
Block Diagram (7/7)
34
35
10 Wiring Connection Diagram
10.1. Caution statement.
Caution:
Please confirm that all flexible cables are assembled correctly.
Also make sure that they are locked in the connectors.
Verify by giving the flexible cables a very slight pull.
Also make sure that they are locked in the connectors.
Verify by giving the flexible cables a very slight pull.
10.2. Wiring (42 inch)
Click on the first or last page to see other TH-R42PV8KS service manuals if exist.