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9.5.
Block Diagram (5/5)
S
POWER SWITCH
SS
P11
11
Vsus
1
SS
S1
34
SW2500
ON
1
1
POWER
SWITCH
3
3
SS
P12
12
MAIN SW1
8
MAIN SW2
10
+15V(P)
4
Vda
1
Vda
2
SS
C23
23
Vda
1
Vda
2
SOS8_SS
5
+5V(P)
12
SUSTAIN CONTROL
P
POWER SUPPLY
HOT
HOT
COLD
COLD
T404
D540
D531
MAIN
T401
POWER
PFC
CONT.
D536
IC406
PFC CONTROL
D401
T402
RECTIFIER
L404,5
IC401
FILTER
PHOTO COUPLER
RL402
RL401
RL403
L410
D404
T410
FILTER
RECTIFIER
F403
STB
T630mAL 250V
IC409
POWER
CONT.
F402
F401
T8AH 250V
T8AH 250V
HOT
HOT
1
4
P9
NEUTRAL
LIVE
AC CORD
TH-42PV8DA/HA/HMA/MA/MRA/MSA/MTA
Block (5/5) Diagram
SS
SUSTAIN DRIVE
TPVSUS
IC16131
UMH
IC16301
IPD
Q16001,2
VSUS Gen.
IC16302
DRIVER
D16321
Q16021,2
UML
TRANS
VE2
T16301
IC16151
USH
ENERGY
TPVE
Q16041
RECOVERY
USL
NUEL
Q16051
Q16339
Q16331
D16253
PC16191
Q16101
LED(G)
Q16102
UEH
VE Gen.
DRIVER
UML
IC16251
TPSS1
ERROR DET
IC16241
TPVDA
NUEL
UML
IC16303
UEH
UMH
BUFFER
USL
D16255
INVERTER
USH
(LED:8TIMES)
(LED:8TIMES)
ERROR DET
D16280
SUSTAIN CONTROL
Q507
Vsus
Vsus CONTROL
Vsus
Q527
CONT DET
Vda+75V
Vda CONTROL
Q555
P+15V
F+15V
Vlow OVER
VlOW
IC520
VOLTAGE
CONT
J503
Vlow
VlOW
CONTROL
DET
IC510
Vlow_ON/OFF
Vlow_DET
PFC_ON/OFF
+5V
Vsus_ON/OFF
Vsus_DET
MAIN RELAY(H)
15V_ON/OFF
POWER SOS
(LED:4TIMES)
(LED:4TIMES)
IC501
PANEL MAIN ON
POWER MICOM
VDATA_DET
ALL OFF
RUSH RELAY(H)
STB5V_
TV SUB ON
+5V
RESET
ON/OFF
IC502
RESET
Q537
+5V(STB)
D511
D509
COLD
COLD
P6
7
9
1
3
P7
1
2 10
5
6
8
A7
A7
SS
53A
PANEL DRIVER
1
TPVE2
2
13
CB1
CB2
NUEL
BUFFER
IC17101,02
PLASMA PANEL
PANEL SUSTAIN
ELECTRODE
C11
1
2
3
42
16
SS
56A
A31
C1
1
2
13
Q16280
D16282
SS11
P11
SC
SCAN DRIVE
1
Vsus
P2
SC2
TPVSUS
SC2
P2
Vsus
1
1
Vsus
IC16791
16V-F
DC/DC
CONVERTER
SS12
P12
IC16771
1
Vda
IC16733
+5V
2
Vda
INVERTER
4
+15V(P)
8
MAIN SW1
PC16461
10
MAIN SW2
PHOTO COUPLER
PHOTO COUPLER
P25
A25
IC16464,65
CMH
CML2
Q16401
1
+15V(P)
INVERTER
Q16402
2
+15V(P)
IC16501
5
+5V(P)
CSH/CMH GATE
+5V(P)
6
DRIVE CIRCUIT
Q16441
9
+5V(STB)
CSH
PHOTO COUPLER
12
SOS4_PS
PANEL
11
Q16451
MAIN ON
13
VDA_DET
IC16521
CSL
CSL/CML GATE
DRIVE CIRCUIT
CML
Q16421
Q16422
IC16561,62
SC
BUFFER
D20
20
IC16581
+5V(P)
30
+15V(P)
3
ERROR DET
D16583
+15V(P)
2
LED(G)
TPSOS6
+15V(P)
1
SOS6_SC1
16
(LED:6TIMES)
(LED:6TIMES)
SOS7_SC2
15
SCAN
SCAN CONTROL
PC16480
CONTROL
D16480
PHOTO COUPLER
VOLTAGE
DROP
Q16876
ERROR DET
D16820
Vscn
ERROR DET
MAIN_STOP
VSCN
TPSOS7
Q16875,79
D16718
VSET
VSET
ERROR DET
15V_F
(LED:7TIMES)
(LED:7TIMES)
33
PLASMA PANEL
PANEL DRIVER
CB3
CB4
CB5
CB6
CB7
C10
C20
Vda
1
20
Vda
7
14
BUFFER
IC17201,02
C21
55
29
66
67
68
1
A32
DATA DRIVER (RIGHT)
IC16788,89
TPVSET
VSET GEN.
SHUNT REG
Q16601
PC16684
Q16604
CPH1
VF_GND
Q16641
PC16685
CEL
CPH2
VAD SEPA
CEL
Q16661
DRIVER
Q16621
Q16622
IC16772
SCSU
VAD CONT.
DRIVER
IC16786,87
Q16664-67
TPVSCN
TPSC1
VSCN
GEN.
D16859
D16860
D16721
IC16784
CML
CPH1
SIU
TPVAD
(15V_F)
CML2
CPH2
SID
CMH
CEL
OC2
VAD
IC16724
CSH
SCSU
CLK
GEN.
CSL
F_5V_A
+5V
(SC1)
D16725
IC16725
F_5V_B
+5V
(SC2)
D16473
D16791
D16871
D16821
D16873
D16717
TH-42PV8DA/HA/HMA/MA/MRA/MSA/MTA
Block (5/5) Diagram
CB8
12
+5V(P)
1
Vda
2
Vda
5
SOS8_SS
SUSTAIN CONTROL
BUFFER
C23
SS23
IC17203
C2
DATA DRIVER (LEFT)
SU
SCAN OUT (UPPER)
IC14901-03
SCAN
DRIVER
SC
SU
41
41
15
15
SCAN
VSCN-F
DRIVER
6
6
Vfo
IC14904-06
1
1
SU1B-SU4B
SU
11
PLASMA PANEL
PANEL SCAN
ELECTRODES
SD
11
SD1B-SD4B
IC14951-53
SCAN
SC
SD
DRIVER
42
42
SCAN
7
7
DRIVER
18
18
Vfo
IC14954-56
20
20
9
9
2
2
SCNR_PRO
SC
SD
5V
5V
46
46
BUFFER
SIU
1
1
SID
IC14961-63
OC2
CLK
SD
SCAN OUT (LOWER)
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