Panasonic TH-42PF20E / TH-42PF20ER Service Manual ▷ View online
TH-42PF20E / TH-42PF20ER
41
11.5. Block (4 of 5) Diagram
(LED:4TIMES)
COLD
HOT
HOT
COLD
NEED
HOLDER
NEED
HOLDER
+
NEED
HOLDER
NEED
HOLDER
NEED
HOLDER
F200
F101
F100
3
SS11
630mA 250V
PHOTO COUPLER
Vsus Adj
SC2
3
10
D600
5A 250V
LIVE
VSUS_CON_S1
11
IC401
PFC_ON
4
RESET
CONTROL
MAIN SW_ON
VR251
Vsus
ERROR DET
P25
Vda
ERROR DET
MAIN SW2
7
NO USE
Vsus
Q505
Q714
Vda
IC100
TV SUB ON
Q707
+5V
STB5V_ ON/OFF
1
Vda
RESONANCE
IC201
AC CORD
L100,01,02
IC600
PFC
F_15V_ON
P+15V
Q807
12
T900
P35
T301
Vsus
D903
STB+5V
T300
5
IC202
POWER SOS
P6
8
IC603
NEUTRAL
DET
RL100
3
P+15V
DET
PHOTO COUPLER
Q701
Q800
P34
D100
T400
4
Q901
IC902
1
1
Vda
CONTROL
ALL_OFF
P7
2
DISCHARGE
4A 250V
4MHz
SOUND+15V
15V
DET
PR900
9
D708
1
Q805
Q703
PHOTO COUPLER
VSUS_CON_S0
STB
A10
CONTROL
2
RL102
Q705
IC400
Q801
1
P2
XOUT
CONTROL
1
MAIN SW1
A9
V_RESO_ON
Vda
D200
ON/OFF
IC700
XIN
RECTIFIER
IC601
-
IC903
MULTI
CONTROL
D904
1
F_STB_ON
2
DISCHARGE
PANEL MAIN ON
NEUTRAL
9
AC FAIL
9
5
NC
NC
NC
NC
NC
NC
MAIN RELAY_ON
R141
LIVE
Vsus
REFERENCE
Q715
RECTIFIER
IC904
Q609
7
14
PANEL_MAIN_ON
Vsus
-
IC701
Q104,06
1
ALL_OFF
RUSH RELAY_ON
IC602
C25
F+15V
ERROR DET
PHOTO COUPLER
P11
CONTROL
STB5V_IN
A25
F+15V
Vda
ERROR DET
X600
AC DET
POWER SOS
FILTER
7
PFC_ON
D108
T200
IC500
PHOTO COUPLER
SOUND+15V
Q709-Q712
Vsus
STB
3
P
R923
IC800
IC200
Q602
Vsus_IN
POWER MICOM
D701
F+15V
D501
POWER SUPPLY
Q706
Q400-Q402
P+15V
8
STB
ERROR DET
STB+5V
Vda_IN
D702
IC901
10A 250V
PR101
D109
RST
P9
DRIVE
Q600
+
T100
RL101
Q101
DRIVE
Q103,05
+
10A 250V
D703
D800
Q300-Q303
PFC
(LED:4TIMES)
COLD
HOT
HOT
COLD
TH-42PF20E / TH-42PF20ER
42
11.6. Block (5 of 5) Diagram
(LED:7TIMES)
(LED:8TIMES)
(LED:6TIMES)
D16255
D16473
TPVSUS
TPSOS8
TPSOS7
D16721
TPSC1
D16901
D16583
L16303
D16728
D16822
D16282
TPVAD
D16480
TPVE
TPVSCN
D16820
D16821
D16253
TPVSUS
D16791
TPSOS6
D16476
D16493
D16618
D16280
D16475
TPSS1
D16490
D16920
VSCN-F
DRIVER
Q16051
Vad+5V
CB9
2
CB
15
SM
42
SS
7
IC14604-06
VIDEO DATA
IPD CIRCUIT
SIU
DRIVER
1
Q16471
Vfo
SS2
20
PANEL DRIVER
P+5V
IC16661
IC16131
CB
11
2
SM
46
3
COMPARATOR
P+15V
PLASMA PANEL
P11
IC16784,85
ERROR DET
Q16280
TP59,TP60
TP61,TP62
35
SC
SS
21
18
Q16021
CIS
P+3.3V
Q16647
P+5V
SC
50
CB1
IC17101
CSH/CMH GATE
DRIVE CIRCUIT
COUPLER
CMH
1
20
C23
D16462
Q16885
Q16001
Q16876
T16471
CB5
Vscn
DRIVER
VFG
A32
C10
CRC1
BUFFER
IPD CIRCUIT
VSUS Gen.
SC
42
ERROR DET
UHZ
16
CLK
SUSTAIN CONTROL
A31
VHIZ
CONNECTOR
Q16022
1
IC16501
PHOTO
C25
IC16920
IC14901,02,04
IC16581
PC16461
Q16608
2
C21
7
CMH
SUSTAIN DRIVE
15V_F
2
VRH
CB7
COUPLER
PC16722,23
CML
ELECTRODES
6
Q16621
SS
24
Q16818
OC1
21
6
SC2
VOL
VE GEN.
8
BUFFER
BUFFER
SHUNT REG
1
7
IC16151
IC16251
PHOTO
COUPLER
19
C1
UML
PC16191
IC16312
9
IC16771
UML
IC16241
SC
20
DATA DRIVER (RIGHT)
LOGIC IC
6
CONTROL DATA
6
CSL
Vda
C2
Q16002
Vfo
ERROR DET
IC16691
PHOTO COUPLER
Vda
CML
IC16561,62
CERS
Q16402
Q16607
IC16792,93
CRC2
CIRCUIT
D16871
VRL
1
SHUNT
5
P+3.3V
2
OC2
6
SIU
PC16685
CSL/CML GATE
DRIVE CIRCUIT
8
59
IC16563
IC17201
P+15V
Vda
Q16403
1
P+3.3V
CONTROL DATA
VAD GEN.
MID
2
VHIZ
1
Q16441
2
VFG
D16482
SEPA PROTECT
7
PC16896,97
IC16521
P+15V
F16V GEN.
SCAN
IC16490,91
Q16622
SUSTAIN CONTROL
13
66
F16V
SUSTAIN
UHZ
D16041
PANEL DRIVER
PC16480
P2
SC
41
CSH
PC16301
PLASMA PANEL
Q16041
LED(G)
2
3
Vsus
5
1
SCAN
SHUNT REG
SOS8_SS
13
Vda
IC16471
C11
CMH
SOS7_SC2
8
OC1
Q16452
1
9
CB
12
1
6
SEL
3
(16V_F)
D16859
PC16684
SM
INVERTER
CPH1
SOS8_SS
COUPLER
IC14801-03
Q16490
IC16786,87
CB
10
D16316
Vsus
(LOWER)
5
VHIZ GEN.
C23
4
IC16773
REG.
CEL
VE Gen.
7
D16051
SCAN DRIVE
Q16421
CRC2
SM
41
CEL
OC2
NAND
CPH1
UEH
SS
64
USH
SCNR_PRO
1
SC JIG
DATA DRIVER (LEFT)
RECOVERY
6
SUSTAIN CONTROL
UML
CSH
5V_F
21
(SC1)
C20
UMH
SCNR_PRO
+5V
CERS
USL
SOS8_SS
Q16101
SOS6_SC1
SS
33
CB
13
8
SCAN
CONTROL
ENERGY
SS
61
1
PC16603
IPD CIRCUIT
PANEL SUSTAIN
SCAN OUT
IC17202
BUFFER
P+5V
P+3.3V
SCAN CONTROL
UEH
REG.
Q16601
7
DRIVER
CB6
VIDEO DATA
USH
CB2
Q16102
PLASMA PANEL
4
UMH
COMPARATOR
A20
P35
SS
11
SUSTAIN CONTROL
CB3
2
CB4
IC14804-06
1
IC16692
1
CSH
CRC1
1
IC16724
P+5V
D16872
13
SCAN
PHOTO
18
CHA
CEL
PHOTO
ERROR DET
F16V
FPC DET
CLK
SCAN
CHA
VSCN GEN.
IC16304
SS33
SC
46
SM1-SM8
SHUNT
Q16422
Q16661
CB8
P+3.3V
ELECTRODE
1
USL
2
Q16660
P+5V
DRIVER
PANEL SCAN
CIS
INVERTER
DRIVER
IC14601-03
SS
58
CB
14
P+15V
CSL
SEL
SHUNT
REG
BUFFER
PHOTO COUPLER
7
4
LED(G)
(LED:7TIMES)
(LED:8TIMES)
(LED:6TIMES)
43
TH-42PF20E / TH-42PF20ER
12 Wiring Connection Diagram
12.1. Wiring (1)
44
TH-42PF20E / TH-42PF20ER
12.2. Wiring (2)
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