Panasonic TX-PR42X10 Service Manual ▷ View online
33
9.3.
Block (2/3) Diagram
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34
9.4.
Block (3/3) Diagram
3
MAIN SW1
S
POWER SWITCH
POWER SWITCH
ON
1
MAIN SW2
S1
SW2500
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
COLD
(LED:4TIMES)
HOT
COLD
HOT
TPSS1
TPVSUS
5V
D16282
D16280
D16821
D16583
D16481
TPSC1
D16721
TPVSCN
5V
TPVSET
D16480
D16820
TPSOS7
D16725
D16461
TPSOS6
TPVSUS
D16473
D16791
TPVE
D16901
VR16600
VR16601
D16493
TPVAD
D16920
VF_GND
F100
F101
D501
F200
D706
D705
D502
D700
D302
D711
D712
D204
PR101
SD
11
IC14961-65
4
2
8
5
SD
46
Q16021,2
+5V(P)
PC16192
SD
42
IPD CIRCUIT
IC16304
8
13
9
SS
23
IC16131
1
UEH
SU
41
1
Q16001,2
SS
11
SS
53A
1
1
15
2
PLASMA PANEL
IC14901-03
SOS8_SS
4
+15V(P)
SU
11
IC16241
Vsus
SS
22
IC14951-53
UML
UMH
IC14954-56
C23
IC14904-06
5
1
3
P11
14
Q16102
SUSTAIN CONTROL
DRIVER
DRIVER
VSUS Gen.
BUFFER
VE Gen.
ERROR DET
SUSTAIN CONTROL
PANEL SUSTAIN
ELECTRODE
ELECTRODE
DRIVER
SCAN
DRIVER
SCAN
DRIVER
SCAN
SCAN
DRIVER
PLASMA PANEL
PANEL SCAN
ELECTRODES
ELECTRODES
SCAN DATA
SCAN DRIVE
SUSTAIN DRIVE
SC
SS
SCAN OUT (UPPER)
SU
SCAN OUT (LOWER)
SD
Q16280
SU1B-SU4B
SD1B-SD4B
PC16191
Q16101
UMH
UEH
UML
OC1
IC16581
8
CML
CPH1
F_5V_A
3
+5V
9
Vfo
D16860
IC16791
IC16771
D16871
Q16421
5
Q16401
CSL
PC16684
Vscn
IC16464,65
Q16604
CONVERTER
Vfo
30
INVERTER
PC16685
F_5V_B
CSH/CMH GATE
DRIVE CIRCUIT
CSL/CML GATE
DRIVE CIRCUIT
GEN.
Q16451
IC16501
16
16V-F
Q16441
Q16601
2
SC
46
VSCN-F
SC2
8
(SC1)
CIS
PC16480
Q16876
2
IC16521
Q16422
1
CLK
D16859
SC
20
+5V
IC16561,62
DC/DC
IC16724
PC16461
Q16622
4
IC16725
LED(G)
IC16788,89
VSCN GEN.
+5V
1
IC16786,87
(SC2)
IC16784
Q16402
SIU
VAD
17
1
OC2
SC
41
SC
42
Q16621
(15V_F)
SOS7_SC2
A20
+15V(P)
+15V(P)
+5V(P)
SOS6_SC1
PHOTO COUPLER
BUFFER
PHOTO
PHOTO COUPLER
ERROR DET
ERROR DET
DROP
ERROR DET
ERROR DET
VOLTAGE
SCAN
CONTROL
SCAN CONTROL
PHOTO COUPLER
SHUNT REG
VSET GEN.
2
SCNR_PRO
2
VSCN
MAIN_STOP
15V_F
C10
DATA DRIVER (RIGHT)
VIDEO DATA
C2
CONTROL DATA
DATA DRIVER (LEFT)
VIDEO DATA
+5V(P)
C1
CB7
55
+5V(P)
CB1
1
SOS8_SS
SOS8_SS
PANEL DRIVER
25
PANEL DRIVER
PLASMA PANEL
SS23
CB2
46
+5V(P)
12
VIDEO DATA
28
KEYSCAN1
C21
4
2
CONTROL DATA
55
Vda
54
SUSTAIN CONTROL
52
C20
63
KEYSCAN1
BUFFER
IC17101,02
SUSTAIN CONTROL
51
5
VIDEO DATA
1
5
IC17103,04
2
C25
CB6
P35
BUFFER
IC17205-08
A32
C22
65
67
68
1
C23
CB3
CB5
IC17201,02
Vda
BUFFER
67
CB4
68
CB8
A31
+5V(P)
+5V(P)
BUFFER
30
Vda
VIDEO DATA
CONTROL DATA
1
+5V(P)
Vda
IC16312
5V(P)
1
PHOTO COUPLER
CERS
PC16603
PHOTO COUPLER
CPH2
PC16601
Q16607
CRC1
Q16672
Q16818
CEL
Q16661
COUPLER
SHUNT
REG.
IC16692
SEPA PROTECT
IC16661
NOR GATE
IC16563
UHZ 14
3
5
SC3
IPD CIRCUIT
(VAD)
IPD CIRCUIT
IC16490,91
Q16490
CIRCUIT
CERS
(INIT-F)
COMPARATOR
IPD CIRCUIT
SHUNT REG
UHZ
VOH
VOL
2
SS
58
1
1
14
15
SS
24
13
PHOTO
COUPLER
SHUNT
REG.
VE GEN.
1
GK1
KEYSCAN1
C14
KEY SWITCH
1
GK KEY SWITCH
IC17211,12
BUFFER
SS3
MID
MID
MID
SCNR_PRO
15V_F
MID
MID
SC3
5
SS3
MID
3
FPC DET
SC50
FOR
FACTORY
USE
CRC2
INVERTER
IC16773
(LOWER)
SS2
CONNECTOR
SUSTAIN
PFC
Q504
RL102
A7
+5V(P)
A25
Vda
10
L100,L101
1
FSTB+15V
+5V(STB)
2
+15V(SND)
6
1
IC301
1
9
STB5V_ ON/OFF
RESONANCE
Vsus
C25
Vda
Q505
Vsus
P35
2
TV SUB ON
4
IC603
+15V(P)
STB
RL100
2
3
TV SUB ON
1
P7
2
P6
Vsus
T200
+15V(P)
1
P2
+15V(P)
RESET
+5V
T8AH 250V
RUSH RELAY_ON
PFC_ON/OFF
POWER SOS
5
LIVE
1
NEUTRAL
11
+5V(P)
12
RESET
+15V(P)
A7
OVER
VOLTAGE
DET
+5V(P)
MAIN RELAY_ON
+15V(P)
7
Q704
FSTB+15V
6
+5V(P)
P9
T301
CONTROL
+5V(STB)
F_15_ON
ALL_OFF
+5V(STB)
5
+15V(SND)
Vda
1
RL101
P25
9
P11
ALL_OFF
SS11
T100
PFC
CONTROL
T630mAL 250V
8
SIU
CMH
CPH1
CRC2
CERS
CRC1
CPH2
CSL
CML
CEL
OC1
CLK
CSH CIS
OC2
15V
IC702
PHOTO COUPLER
IC303
D100
RECTIFIER
T300
Q600
D200
Q609
Q602
D506
IC100
PFC
R141
Q304,Q305
POWER
CONTROL
IC701
Vda
ERROR DET
R735
Vda
R737
Vsus
ERROR DET
Vsus
IC700
IC304
PHOTO COUPLER
PHOTO COUPLER
IC601
COMPARATOR
IC300
Q302,Q303
1
3
P34
+15V
IC602
+15V(P)
IC502
T8AH 250V
IC600
PHOTO COUPLER
STB
ERROR DET
IC500
AC DET
IC200
AC DET
PHOTO
COUPLER
IC202
IC201
FSTB+15V
+15V(SND)
IC302
PHOTO COUPLER
POWER SOS
NEUTRAL
LIVE
MAIN SW_ON
Q104
POWER SUPPLY
P
FILTER
RECTIFIER
POWER MICOM
SOS4_PS
PANEL_
PANEL_
MAIN_ON
PANEL_MAIN_ON
AC CORD
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
COLD
(LED:4TIMES)
HOT
COLD
HOT
LOGIC IC
CMH
CSH
F201
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 (1)
36
10.3. Wiring (2)
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