Panasonic TX-PR42V10 Service Manual ▷ View online
37
10.5. Block (4/5) Diagram
COLD
COLD
HOT
HOT
(LED:4TIMES)
F501
D603
D504
F351
D351
D203
F601
F602
D551
D353
D253
F603
D552
D254
P6
IC251
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
POWER SOS
PANEL_MAIN_ON
F_15V_ON
RUSH RELAY_ON
9
MAIN RELAY_ON
TV SUB ON
7
5
1
D25
+5V
Vsus
PFC CONTROL
S1B
VR251
+15V(SND)
P7
Q201,Q202
PC301
10
BIAS_MAIN
Vsus
PC501
D603
Vda
IC701
IC351
3
+15V(P)
P
A6
POWER SUPPLY
RECTIFIER
T8AH 250V
RECTIFIER
NEUTRAL
AC CORD
FILTER
15V_IN
T630mAL 250V
Vda_IN
+15V(SND)
Vsus
ERROR DET
ERROR DET
PC504
Vda
LIVE
AC DET
IC601
PHOTO COUPLER
NEUTRAL
+15V(P)
SOS4_PS
PANEL_MAIN_ON
Q502,Q505,Q506
POWER SWITCH
P9
S
IC201
POWER
SWITCH
SWITCH
SW2500
STB
CONTROL
CONTROL
P2
+15V(SND)
L601,L602
Q551
IC353
+5V(STB)
3
9
6
COMPARATOR
LIVE
MAIN SW2
STB5V_
ON/OFF
K605
RF601
12
P34
D501
5V
+5V(STB)
MAIN SW1
K602
P25
1
+5V(P)
5
4
2
AC DET
T201
K604
Q557
3
1
SC2
SS11
Q602,Q603
PC503
RESONANCE
FSTB+15V
+15V(P)
T8AH 250V
Vsus
FSTB+15V
Vsus_IN
ALL_OFF
IC501
Q501
P11
Vda
IC551
T301
POWER MICOM
FSTB+15V
+5V(P)
1
A7
+15V(P)
PC502
1
15V
ON
+5V(STB)
1
1
PC201
STB
ERROR DET
ERROR DET
VR351
BIAS_PFC
8
Q503,Q504
2
Q207,Q208
Q601,Q604
L603
BIAS_PFC
POWER
CONTROL
CONTROL
1
6
MAIN SW_ON
1
IC352
11
T501
Vda
ERROR DET
ERROR DET
C25
P35
15V
BIAS_MAIN
BIAS CONTROL
PHOTO COUPLER
Q203-Q206
TV SUB ON
2
ALL_OFF
IC202
2
+5V(P)
+15V(P)
Vda
+15V(P)
Vsus
+5V(P)
COLD
COLD
HOT
HOT
(LED:4TIMES)
38
10.6. Block (5/5) Diagram
(LED:7TIMES)
(LED:8TIMES)
(LED:6TIMES)
TPSOS6
D16493
VR16601
D16280
D16901
5V
TPVSUS
TPVSUS
D16255
D16920
D16473
D16583
VF_GND
D16821
TPSOS8
5V
TPVAD
D16820
TPSS1
TPVE
TPSC1
VR16600
D16282
TPSOS7
VR16841
D16725
D16253
D16721
D16480
TPVSET
TPVSCN
D16791
LOGIC IC
PC16685
SCAN
CB1
SC50
DRIVER
CONVERTER
IC17101
Vscn
CIS
SCAN
SCAN OUT (LOWER)
PHOTO COUPLER
+15V(P)
C23
4
SHUNT
SD
D16481
INVERTER
D16871
CB7
PC16684
Q16004
CRC2
PHOTO COUPLER
PC16603
UMH
VSET23
PHOTO COUPLER
SOS8_SS
CSL
SS
11
11
(SC2)
INVERTER
CB2
(15V_F)
Q16022
35
BUFFER
8
CB4
Vda
P35
SCAN
CONTROL
CONTROL
CB
12
12
INVERTER
CB
11
11
CIRCUIT
SEPA PROTECT
SS33
CPH1
D31
DROP
1
VOLTAGE
C25
C21
Q16607
2
16V-F
IC14601-04
Q16422
+5V(P)
MAIN_STOP
5
CB3
IC16581
IC16661
CB
10
10
IC16784
SOS8_SS
6
Q16623
Vda
SS
58
58
SHUNT
6
(SC1)
VE GEN.
CB6
VSET23
GEN.
GEN.
PHOTO
COUPLER
COUPLER
DRIVER
CEL
CB8
REG.
VE Gen.
4
IPD CIRCUIT
1
BUFFER
6
CB5
SUSTAIN CONTROL
7
Q16818
SUSTAIN CONTROL
CB
14
14
9
CB
13
13
UHZ
D32
IC14805-08
CB
15
15
CB9
16
1
Vda
20
C10
+5V
5
D16462
C11
CSH
C20
SD
11
11
SCNR_PRO
24
Vsus
66
Vda
1
SIU
+5V(P)
SOS6_SC1
+5V(P)
CMH
3
Q16424
IC16771
7
+5V(P)
UMH
CMH
Q16402
1
1
8
C23
Q16452
3
2
4
+5V(P)
VSCN-F
1
22
VHIZ
Q16041
IC17202
Vfo
5
9
D16482
2
SC
42
42
Q16661
Q16051
SD
42
42
SC
20
20
IC16464,65
D16051
IC16501
3
UML
SS
33
33
IC16773
Q16023
1
1
PC16461
CML
15V_F
Q16604
Q16441
IC16564
IC16801
IC16801
IC16791
P2
CPH2
SCAN
IC14901-05
DRIVER
2
DRIVER
Q16608
PANEL SCAN
CLK
PLASMA PANEL
D20
ELECTRODES
8
SUSTAIN DRIVE
CONNECTOR
SUSTAIN
(LOWER)
SS2
6
VOH
VOL
VIDEO DATA
Vad+5V
CONTROL DATA
Vfo
Q16423
PANEL DRIVER
19
PANEL DRIVER
CRC2
PLASMA PANEL
SEL
CONTROL DATA
CPH1
VIDEO DATA
SIU
SUSTAIN CONTROL
OC1
Q16601
BUFFER
CML
IC16692
CERS
IC14801-04
SUSTAIN CONTROL
DC/DC
3
OC2
6
IC16561,62
CSL
2
Q16404
ERROR DET
SCNR_PRO
Q16876
ERROR DET
CPH2
PHOTO COUPLER
SC
41
41
+5V
FOR
FACTORY
USE
FACTORY
USE
DATA DRIVER (RIGHT)
PANEL SUSTAIN
1
PLASMA PANEL
C1
CML
ELECTRODE
C2
SD
46
46
ERROR DET
IC16490,91
DATA DRIVER (LEFT)
FPC DET
Q16280
6
2
IC16304
USH
7
PC16191
Q16490
F_5V_A
CERS
SEL
CSL
SCAN DRIVE
+15V(P)
SC
CEL
SCAN OUT (UPPER)
SU
4
UHZ
CRC1
OC1
IC16920
IC16724
IC16312
LED(G)
1
REG.
IC16151
COMPARATOR
Vsus
VSET GEN.
SS
SHUNT REG
COMPARATOR
IPD CIRCUIT
59
DRIVER
VSUS Gen.
9
P11
CSH/CMH GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
RECOVERY
2
PC16301
CSL/CML GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
ENERGY
18
USH
D16042
PHOTO
IPD CIRCUIT
ERROR DET
IC16251
D16052
COUPLER
PHOTO COUPLER
+5V(P)
IC16788,89
UEH
7
ERROR DET
Q16021
(VSCN)
D16041
SCAN
3
CRC1
IC16131
19
2
Q16101
1
NAND GATE
+5V(P)
IC16792
IC16793
IC16793
68
IC16691
(INIT-F)
KEYSCAN1
F_5V_B
GK
IC16563
CLK
1
OC2
GK1
VHIZ
21
KEYSCAN1
SD1-SD4
CIS
C14
SU
41
41
KEY SWITCH
D16860
1
SU1-SU4
+15V
IC16786,87
KEY SWITCH
+5V(P)
BUFFER
13
SC2
Q16102
IC17201
CERS
1
IC14605-08
1
13
SS
61
61
IC16521
SS
24
24
Q16001
D16461
7
IC16241
PC16601
2
USL
SHUNT REG
1
SS
64
64
VSCN GEN.
13
UML
IPD CIRCUIT
VAD
GEN.
SS
21
21
BUFFER
UEH
SCAN CONTROL
Q16002
USL
4
SOS8_SS
SC
46
46
15V_F
8
SU
11
11
D16859
LED(G)
(VAD)
VHIZ GEN.
+5V(P)
SOS7_SC2
PC16480
Q16403
VSET23
Q16621
IC16725
CSH
VSCN
DRIVER
(LED:7TIMES)
(LED:8TIMES)
(LED:6TIMES)
39
11 Wiring Connection Diagram
11.1. 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.
11.2. Wiring (1)
40
11.3. Wiring (2)
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