31
9.5.
Block Diagram (5/5)
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
COLD
HOT
COLD
(LED:4TIMES)
HOT
+
TPVSCN
D14721
D16480
TPSS1
TPVDA
D16821
D16321
VF_GND
TPSOS7
TPVSET
5V
D16585
D16820
D16253
D16583
TPVE
TPVSUS
TPVSUS
D16255
TPSC1
D16717
5V
TPVE2
D16282
TPSOS6
D16718
D16280
TPVAD
D16725
F402
D536
F403
F401
D540
D531
D511
D509
SS
12
SD
11
20
3
Q16422
IC16191
IC14961-63
CEL
4
A31
2
PC16710
1
BUFFER
Vfo
SC
41
Q16421
PC16705
SC30
9
F_5V_A
Q16451
+15V(P)
CPH
12V
CML
15
9
Vsus
CSH
SD
46
Q16622,23
CSL
Q16021,2
P12
1
29
SS23
5V_F_A
+5V(P)
16V_F
IC16788,89
1
IC16302
SD
42
IC16791
IPD
Q16601
SC
46
14
IC16301
F_5V_B
IC16724
IC16786,87
10
30
C23
Vscn
Q16604
1
IC16784
17
1
CB2
Vda
Q16331
13
+5V(P)
Vda
2
16
SOS7_SC2
IC16561,62
C11
Vda
19
SS
23
IC16725
LED(G)
Vda
SC
42
VSCN
IC16131
Vda
A32
USH
C10
SOS6_SC1
(SC1)
15
1
SOS8_SS
SC2
VSET
PC16480
42
1
IC16501
1
(15V_F)
Vda
LED(G)
CB4
Q16335
UEH
3
SS
34
SU
41
IC17101,02
1
CEL
2
IC16772
Q16875,79
USL
8
Q16001,2
SS
11
Q16051
1
SS
53A
1
T16301A
1
CB3
1
+5V(P)
SOS8_SS
15
1
55
PLASMA PANEL
IC14901-03
3
SOS8_SS
6
16
SC
20
VSCN-F
CB5
16V-F
Vda
Q16642,43,45
A20
+15V(P)
+5V(P)
CB7
+5V(P)
C21
7
2
IC16752
7
6
1
(SC2)
+5V(P)
CMH
Q16876
BUFFER
C20
+15V(P)
D16871
IC16303
CB1
D16873
STB_PS
NUEL
SU
11
IC16241
NUEL
+15V
Q16339
UEH
Q16041
+5V(P)
CB8
+5V(P)
Vsus
2
SS
56A
IC14951-53
UML
Q16401,04
+15V(P)
UMH
Vfo
IC14954-56
VSET
17
Q16441
Q16661
+5V
C23
IC14904-06
+15V(P)
CB6
5
5V-F_A
12
+5V(P)
IC16151
CPH2
2
P2
IC16251
7
IC16521
+5V
IC16472
19
IC16581
P11
13
IC17201,02
Vda
IC17203
Q16102
VIDEO D
A
T
A
CONTR
OL D
A
T
A
VIDEO D
A
T
A
CONTR
OL D
A
T
A
SUST
AIN CONTR
OL
SUSTAIN CONTROL
BUFFER
BUFFER
PANEL DRIVER
PANEL DRIVER
PLASMA PANEL
SUSTAIN CONTROL
DRIVER
TRANS
ERROR DET
DRIVER
NAND GATE
ENERGY
VSUS Gen.
BUFFER
VE Gen.
ERROR DET
RECOVERY
SUSTAIN CONTROL
PANEL SUSTAIN
ELECTRODE
SCAN
CONTROL
VAD SEPA
CONVERTER
BUFFER
RECOVERY
PHOTO COUPLER
DRIVER
ERROR DET
DRIVER
DRIVER
SCAN CONTROL
ENERGY
VAD
GEN.
DC/DC
PHOTO COUPLER
GEN.
AND GATE
VSCN
PHOTO COUPLER
VSET SEPA
VSUS Gen.
ERROR DET
ERROR DET
DRIVER
SCAN
DRIVER
SCAN
DRIVER
SCAN
SCAN
DRIVER
SCAN CONTROL
PLASMA PANEL
PANEL SCAN
ELECTRODES
SCAN D
A
T
A
12V
STB_PS
ERROR DET
VSET OUT
ERROR DET
VOLTAGE
DROP
SCAN DRIVE
C2
SUSTAIN DRIVE
SC
DATA DRIVER (RIGHT)
SS
DATA DRIVER (LEFT)
C1
P
POWER SUPPLY
SCAN OUT (UPPER)
SU
SCAN OUT (LOWER)
SD
1
5
12
2
68
67
66
FACTORY
USE
FOR
+5V
PFC
+15V(P)
FSTB+15V
Vsus
Q507
RL402
15V_ON/OFF
Vsus CONTROL
VDA_DET
+5V(P)
T630mAL 250V
2
13
ALL OFF
Q555
CONT DET
+15V(SND)
IC409
9
PFC_ON/OFF
1
P11
+15V(SND)
CONT.
FSTB
+15V
Vlow_ON/OFF
POWER SOS
+5V(STB)
CONT.
SS12
RL401
Vsus
Vlow_DET
6
TV SUB ON
+15V(P)
+5V(P)
IC510
IC520
P9
8
4
1
2
10
Vda
TV SUB ON
IC406
VDATA_DET
+5V(STB)
P12
PFC CONTROL
Vsus_ON/OFF
Q537
Vsus
+15V(P)
11
T404
8
Vda
7
FSTB
+15V
RESET
3
P6
D404
L410
1
ALL_OFF
1
STB5V_
ON/OFF
1
P7
+5V
+15V(P)
RESET
T402
MAIN
D401
5
6
+5V(STB)
1
A25
Vsus_DET
POWER
STB
POWER
+5V(P)
SC2
Vda CONTROL
SS11
+15V(P)
AC CORD
IC401
12
IC502
T401
P2
2
T410
IC501
J503
RL403
T8AH 250V
L404,5
P+15V
5
4
9
10
PHOTO COUPLER
Q527
Vda+75V
T8AH 250V
Vsus
P25
1
+12V
STB_PS
Vlow OVER
VOLTAGE
RECTIFIER
FILTER
FILTER
RECTIFIER
Vlow
CONTROL
RUSH RELAY(H)
MAIN RELAY(H)
POWER MICOM
SOS4_PS
PANEL
MAIN ON
PANEL MAIN ON
VlOW
DET
VlOW
CONT
A7
A7
Q16280
SU1B-SU4B
SD1B-SD4B
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
COLD
HOT
COLD
(LED:4TIMES)
HOT
TH-C42HD18
Block Diagram (5/5)
TH-C42HD18
Block Diagram (5/5)
Summary of Contents for TH-C42HD18
Page 15: ...15 6 4 No Picture...
Page 24: ...24 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location...
Page 26: ...26...
Page 32: ...32...
Page 34: ...34 10 3 Wiring 2...
Page 35: ...35 11 Schematic Diagram 11 1 Schematic Diagram Note...
Page 88: ...88 13 1 2 Accessories...
Page 89: ...89 13 1 3 Mechanical Replacement Parts List...
Page 92: ...92 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes...