Panasonic TX-P42G20E / TX-P42G20ES / TX-PF42G20S / TX-PR42G20 Service Manual ▷ View online
37
11.5. Block (4/4) 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
ELECTRODES
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
A31
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
A32
UHZ
CB
15
SS
11
59
CB9
A20
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
38
39
12 Wiring Connection Diagram
12.1. 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.
12.2. Wiring (1)
40
12.3. Wiring (2)
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