DOWNLOAD Panasonic TX-PR42GT20 Service Manual ↓ Size: 17.92 MB | Pages: 127 in PDF or view online for FREE

Model
TX-PR42GT20
Pages
127
Size
17.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPH13DE CHASSIS
File
tx-pr42gt20.pdf
Date
PREV: Panasonic TX-PR42G10 Service Manual

Panasonic TX-PR42GT20 Service Manual ▷ View online

37
10.5. Block (4/5) Diagram
COLD
HOT
HOT
COLD
(LED:4TIMES)
+
F100
F101
F200
DRIVE
Q103
Q104
D108
CONTROL
D109
PR900
PR101
4A 250V
Q901
5A 250V
DISCHARGE
R141
T301
PFC
T100
Vsus
P35
CONTROL
T900
Q101
Q701
DET
DET
IC401
Q703
Q714
Vda_IN
Q715
P+15V
XOUT
10A 250V
Q805
ALL_OFF
Q807
PFC
NEUTRAL
P2
Vsus_IN
LIVE
PFC_ON
D701
SC2
10A 250V
L100,L101
RESONANCE
D200
P25
PFC_ON
2
Vsus Adj
A7
TV SUB ON
PHOTO COUPLER
Q709-Q712
S1
D25
D800
Vsus
REFERENCE
PHOTO COUPLER
+5V
F+15V
ERROR DET
Vsus
PANEL_MAIN_ON
IC800
VR251
RL101
RESET
Q705
4
D904
D501
Q707
TV SUB ON
AC FAIL
D903
IC500
ALL_OFF
F+15V
Vda
ERROR DET
9
Q602
IC904
3
Q600
POWER SOS
DISCHARGE
1
Q505
PANEL_MAIN_ON
IC601
SOUND+15V
R923
D600
RUSH RELAY_ON
D100
Vda
MAIN RELAY_ON
IC603
D708
STBY5V
Vsus
ERROR DET
A6
IC701
Q800
Q706
ON/OFF
Q801
630mA 250V
15V
DET
P+15V
F15V
4MHz
C25
X600
CONTROL
11
MULTI
CONTROL
F_15V_ON
P
STB5V_SW_ON
IC600
LIVE
7
Vda
8
SOS_P4
IC100
9
PHOTO COUPLER
NEUTRAL
S0
STB5V_
ON/OFF
STB
ERROR DET
P9
5
RL102
7
POWER SUPPLY
3
SOUND+15V
Q400-Q402
1
SS11
T200
7
IC200
MAIN SW_ON
AC DET
F+15V
10
CONTROL
IC901
T400
STB
Vda
ERROR DET
P7
IC201
+
IC700
8
PHOTO COUPLER
-
9
IC202
DRIVE
P11
PHOTO COUPLER
+
P+15V
RECTIFIER
IC903
-
1
IC400
RECTIFIER
IC902
1
Vda
CONTROL
4
IC602
D703
3
P+15V
Vda
AC CORD
D702
Vsus
P6
T300
5
POWER MICOM
Vsus
1
Q300-Q303
2
STB5V
2
S0
1
S1
1
PANEL_MAIN_ON
SOS_P4
V_RESO_ON
RST
STB5V_IN
FILTER
XIN
COLD
HOT
HOT
COLD
(LED:4TIMES)
38
10.6. Block (5/5) Diagram
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
TPSOS8
D16493
TPSOS7
D16901
TPVSCN
TPSS1
D16791
D16728
TPSOS6
TPVAD
TPVSUS
TPVSUS
D16480
D16618
D16820
D16583
D16721
D16280
D16490
D16822
D16920
D16282
TPSC1
D16473
D16475
D16476
D16821
D16253
D16255
TPVE
L16303
Q16818
SCAN
CONTROL
Q16421
SEL
C10
3
IC16581
SCAN DRIVE
INVERTER
19
Q16441
CLK
5
BUFFER
C11
Q16422
Q16601
CRC1
C20
IC17201
CIRCUIT
21
SEPA PROTECT
1
OC2
66
PC16684
Vda
OC1
1
IC16151
ERROR DET
Vsus
CML
4
3
Vfo
SS
D16482
SUSTAIN DRIVE
1
18
13
CML
8
CERS
3
P+5V
Q16001
SCAN OUT
SOS6_SC1
CONNECTOR
OC2
IC17202
SUSTAIN
15V_F
Q16661
F16V GEN.
Vda
CRC2
Q16885
VHIZ
CRC2
CPH1
CEL
IC16771
IC16471
F16V
USH
USH
SC
50
PLASMA PANEL
(SC1)
P2
ELECTRODE
1
LED(G)
PC16685
VFG
SC2
UEH
ENERGY
VHIZ GEN.
TP59,TP60
TP61,TP62
IC16131
DRIVER
13
PC16603
UMH
IPD CIRCUIT
LOGIC IC
Q16102
7
1
PANEL SUSTAIN
IC16792,93
SCNR_PRO
(LOWER)
IC16724
T16471
PHOTO COUPLER
SS2
35
PHOTO COUPLER
SHUNT
REG
SCAN
VSCN-F
DRIVER
IC16773
VHIZ
6
INVERTER
6
SC
42
1
20
4
SOS8_SS
SC
41
SCAN
SHUNT
1
SC
20
SS
24
D16051
SM
46
7
7
IC16490,91
REG.
COMPARATOR
Q16490
D16041
2
Q16051
1
5V_F
Vda
IC14901,02,04
COMPARATOR
SM
41
D16859
CSL
SM1-SM8
2
PC16480
CMH
2
CIS
IC16661
Q16608
BUFFER
CSH
SCAN CONTROL
CSL
SS
21
1
IC16692
UEH
Q16041
Q16621
CMH
1
VIDEO DATA
SC
46
SCAN
IC14801-03
CONTROL DATA
DRIVER
1
IC16561,62
PANEL DRIVER
SS
61
PANEL DRIVER
UML
SEL
PLASMA PANEL
DRIVER
IC14604-06
SS
33
Q16660
PANEL SCAN
CONTROL DATA
SM
2
IC16521
VIDEO DATA
UMH
IC16691
SUSTAIN CONTROL
NAND
CSH
SIU
1
PLASMA PANEL
BUFFER
IC16920
5
SOS7_SC2
UHZ
CRC1
ELECTRODE
CB1
Q16876
SUSTAIN CONTROL
1
8
IC17101
CLK
7
CIS
C23
C23
2
ERROR DET
2
CB7
8
FPC DET
SCNR_PRO
SOS8_SS
6
IC16241
CB2
+5V
DATA DRIVER (RIGHT)
USL
5
6
BUFFER
C1
PHOTO
Q16280
Q16002
CB4
6
IC14804-06
C2
DRIVER
COUPLER
USL
2
Vda
DATA DRIVER (LEFT)
CEL
CSH/CMH GATE
DRIVE CIRCUIT
P35
F16V
CSL/CML GATE
DRIVE CIRCUIT
21
VE Gen.
CB
12
CEL
BUFFER
CB
11
SM
42
8
SS33
D31
OC1
Vsus
CPH1
1
C25
7
4
PC16191
C21
IC16501
VOL
2
SC
13
SS
58
CB3
IC16563
CB
10
SOS8_SS
SS
64
SUSTAIN CONTROL
6
UML
CERS
CB6
CB8
PHOTO
Q16607
SUSTAIN CONTROL
COUPLER
1
DRIVER
IC14601-03
CB5
Vad+5V
7
ERROR DET
Vfo
UML
CB
14
VSUS Gen.
SCAN
RECOVERY
Q16101
CB
13
SIU
D32
UHZ
CB
15
SS
11
59
CB9
D20
16
6
7
2
1
P11
20
18
P+3.3V
P+5V
P+15V
P+3.3V
P+3.3V
P+3.3V
P+15V
P+3.3V
P+5V
P+5V
P+15V
P+5V
Q16647
9
9
Q16471
CHA
CHA
2
SC JIG
Vscn
VFG
D16872
CMH
PHOTO
PC16461
(16V_F)
CSH
VRH
D16871
COUPLER
P+15V
MID
VRL
ERROR DET
LED(G)
IC16251
SHUNT
VE GEN.
D16316
PHOTO
COUPLER
REG.
PC16301
IC16304
IC16312
PC16722,23
IC16786,87
SHUNT REG
VAD GEN.
IC16784,85
IPD CIRCUIT
IPD CIRCUIT
PC16896,97
SHUNT REG
VSCN GEN.
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
Q16022
Q16021
D16462
Q16622
Q16403
Q16402
Q16452
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.
11.2. Wiring (1)
40
11.3. Wiring (2)
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