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9.6.
Block Diagram (6/6)
SC
SCAN DRIVE
P2
SC2
TPVSUS
Vsus
1
IC16791
16V-F
DC/DC
CONVERTER
IC16771
IC16773
+5V
INVERTER
PC16461
PHOTO COUPLER
IC16464,65
CMH
Q16401
CML2
Q16402
INVERTER
Q16404
IC16501
CSH/CMH GATE
DRIVE CIRCUIT
Q16441
CSH
Q16442
IC16521
CSL
CSL/CML GATE
DRIVE CIRCUIT
CML
SC
D20
20
IC16581
+5V(P)
35
+15V(P)
8
ERROR DET
D16583
+15V(P)
7
LED(G)
TPSOS6
+15V(P)
6
MAIN_STOP
SOS6_SC1
21
(LED:6TIMES)
(LED:6TIMES)
SOS7_SC2
20
SCAN
SCAN CONTROL
PC16480
CONTROL
D16480
PHOTO COUPLER
VOLTAGE
DROP
Q16876
ERROR DET
D16820
ERROR DET
MAIN_STOP
VSCN
TPSOS7
Q16875,79
D16718
VSET
ERROR DET
15V_F
(LED:7TIMES)
(LED:7TIMES)
D31
C1
DATA DRIVER (RIGHT)
C11
1
2
3
5
17
63
33
39
BUFFER
IC17104-06
CB1
CB2
CB3
CB4
PANEL DRIVER
TH-46PZ81FV
Block (6/6) Diagram
IC16788,89
TPVSET
VSET GEN.
SHUNT REG
Q16601
PC16684
Q16604
PHOTO COUPLER
CPH1
VF_GND
Q16641,42
PC16685
CPH2
PHOTO COUPLER
CEL
Q16621
Q16661
VAD SEPA
CEL
Q16622
DRIVER
Q16451
IC16772
SCSU
VAD CONT.
DRIVER
Q16421
IC16786,87
Q16664,65,67
Q16422
VSCN
Q16423
GEN.
IC16561-63
CML
CPH1
SIU
D16721
IC16784
CML2
CPH2
SID
(15V_F)
CMH
CEL
OC1
VAD
BUFFER
CSH
CQR3
OC2A
GEN.
CSL
CQR4
CLK
IC16724
SCSU
+5V
(SC1)
D16725
IC16725
+5V
(SC2)
D16473
D16791
D16871
D16821
Vscn
D16873
IC16564
D16717
IC16792
VSET
IC16801
CQR3
VSET2,6
CQR4
D32
C21
61
67
C10
C20
IC17203
VIDEO DATA
BUFFER
BUFFER
+5V(P)DET
IC17101-03
20
1
Vda
5
16
Vda
1
20
CB5
CB6
CB7
STB_PS
12V
SU
SCAN OUT (UPPER)
IC14901-04
P11
SCAN
DRIVER
Vsus
SC
SU
41
41
15
15
SCAN
VSCN-F
DRIVER
6
6
Vfo
IC14905-08
1
1
SU1
SU5
SU
P12
11
MAIN_SW1
PLASMA PANEL
MAIN_SW2
PANEL SCAN
+15V(P)
ELECTRODES
Vda
TPVSCN
TPSC1
SD
Vda
11
SD1
SD5
D16859
D16860
IC14951-54
TPVAD
SCAN
DRIVER
SC
SD
42
42
F_5V_A
7
7
SCAN
C35
DRIVER
18
18
Vfo
Vda
IC14955-58
20
20
F_5V_B
Vda
9
9
2
2
SCNR_PRO
C33
VSET2,6
SOS8_SS
+5V(P)
SC
SD
5V
5V
BUFFER
46
46
SIU
SUSTAIN CONTROL
1
1
SID
IC14961-65
OC1
OC2A
CLK
SD
SCAN OUT (LOWER)
C2 DATA DRIVER (CENTER)
D33
13
59
33
39
5
1
2
3
C22
61
67
37
39
33
35
1
2
3
5
21
59
7
IC17201,02
BUFFER
IC17204
BUFFER
CB
CB
CB8
CB9
10
11
PANEL DRIVER
34
S
POWER SWITCH
S1
SW2500
POWER
1
ON
SWITCH
3
SS
SUSTAIN DRIVE
SS
TPVSUS
11
1
IC16301
SS
UMH
IPD
IC16131
34
Q16001-03
IC16302
T16301
VSUS Gen.
D16321
1
DRIVER
3
TRANS
Q16022-24
UML
UMH,UML
SS
12
IC16151
TPVE
8
USH
Q16041
10
ENERGY
RECOVERY
NUEL
4
USL
Q16339
Q16331
1
USH,USL
2
Q16051
PC16191
VE Gen.
DRIVER
D16253
IC16251
LED(G)
UEH,UML
ERROR DET
SS
TPVDA
35
D16255
D16280
1
(LED:8TIMES)
(LED:8TIMES)
ERROR DET
IC16241
2
UMH
NUEL
Q16280
TPSOS8
UML
UEH
BUFFER
USH
SS
USL
33
IC16303
8
1
NAND GATE
2
SUSTAIN CONTROL
7
C3
DATA DRIVER (LEFT)
C26
C36
SOS8_SS
62
7
SUSTAIN CONTROL
Vda
1
68
IC17301
Vda
8
61
CLOCK
BUFFER
CONTROL DATA
VIDEO DATA
BUFFER
+5V(P)
64
5
+5V(P)
66
3
+5V(P)DET
IC17302-04
68
1
CB
CB
CB
12
13
14
PLASMA PANEL
PANEL DRIVER
SS
61
1
TPVE2
VE2
2
13
SS
63
1
NUEL
2
13
PLASMA PANEL
SS
64
PANEL SUSTAIN
ELECTRODE
1
2
Q16101
Q16102
13
SS
66
TPSS1
1
2
D16282
13
C33
SS33
8
SOS8_SS
SUSTAIN CONTROL
1
+5V(P)
2
Vda
1
Vda
C35
SS35
CB
15
TH-46PZ81FV
Block (6/6) Diagram
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