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TH-42PH12EK / TH-42PH12ES
11.6. Block (5 of 5) Diagram
SS
SUSTAIN DRIVE
SS
P11
TPVSUS
11
Vsus
1
IPD CIRCUIT
+15V(P)
4
IC16131
UMH
IC16304
Q16001,2
VSUS Gen.
VE GEN.
DRIVER
Q16021,2
UML
PC16192
PHOTO
SC3
SS3
COUPLER
MID
MID
3
IC16312
MID
5
PC16191
VE Gen.
DRIVER
IC16241
SS
UMH
C23
BUFFER
23
UML
UEH
+5V(P)
1
SOS8_SS
5
D16280
FPC DET
SUSTAIN CONTROL
SUSTAIN CONTROL
(LED:8TIMES)
(LED:8TIMES)
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SC
P2
SC2
1
TPVE
SS
53A
1
2
PLASMA PANEL
13
PANEL SUSTAIN
ELECTRODE
SHUNT
REG.
Q16101
Q16102
UEH
SS
1
2
13
58
SS
SS
TPSS1
22
24
15
15
1
1
14
14
Q16280
ERROR DET
D16282
SS2
SUSTAIN
SS3
SC3
CONNECTOR
(LOWER)
MID
3
MID
5
SC
D20
20
+15V(P)
2
+15V(P)
1
+5V(P)
30
SOS6_SC1
17
SOS7_SC2
16
UHZ
14
SCAN
SCAN CONTROL
CONTROL
VOLTAGE
DROP
ERROR DET
MAIN_STOP
VSCN
15V_F
C1
D31
DATA DRIVER (RIGHT)
C11
1
2
16
42
IC17101,02
BUFFER
C10
C20
Vda
7
14
Vda
1
20
CB1
CB2
CB3
CB4
PANEL DRIVER
PLASMA PANEL
SCAN DRIVE
TPVSUS
TPVSET
IC16791
16V-F
DC/DC
CONVERTER
Q16604
PC16601
CPH2
IC16771
PHOTO COUPLER
Q16607
+5V
PC16603
CERS
PC16461
PHOTO COUPLER
PHOTO COUPLER
PC16684
CPH1
IC16464,65
PHOTO COUPLER
Q16601
INVERTER
CMH
Q16401
IC16773
Q16402
INVERTER
VOH
IC16501
D16461
CSH/CMH GATE
PC16685
DRIVE CIRCUIT
D16481
PHOTO
CIS
Q16441
COUPLER
CSH
IC16521
Q16621
Q16451
Q16622
CSL
CSL/CML GATE
VOL
DRIVE CIRCUIT
CML
Q16421
MID
Q16422
D16583
IC16581
LED(G)
ERROR DET
IC16561,62
D16721
CML
CPH1
CRC1
SIU
(15V_F)
CMH
CPH2
CRC2
OC1
BUFFER
CSH
CIS
CEL
OC2
CSL
CERS
CLK
TPSOS6
D16920
D16493
(LED:6TIMES)
(LED:6TIMES)
IC16490,91
NOR GATE
UHZ
Q16490
IC16563
CERS
SEPA PROTECT
CIRCUIT
D16473
D16791
15V_F
PC16480
D16480
PHOTO COUPLER
SCNR_PRO
TPSOS7
Q16876
D16820
D16821
D16871
Vscn
ERROR DET
(LED:7TIMES)
(LED:7TIMES)
C2
DATA DRIVER (LEFT)
D32
C21
55
29
67
68
1
IC17201,02
IC17203
C23
SS23
BUFFER
BUFFER
SUSTAIN CONTROL
5
SOS8_SS
1
+5V(P)
C25
P35
1
Vda
2
Vda
CB5
CB6
CB7
CB8
PANEL DRIVER
42
FOR
SC50
FACTORY
USE
VSET GEN.
SHUNT REG
IPD CIRCUIT
IC16788,89
VF_GND
IC16661
Q16661
SU
SCAN OUT (UPPER)
COMPARATOR
Q16672
VF_GND
CRC1
D16901
CRC2
SC
SU
IC16692
41
41
SHUNT
8
8
REG.
VSCN-F
4
4
Vfo
VR16601
2
2
(INIT-F)
SU1B-SU4B
Q16818
IC16784
CEL
TPVAD
IPD CIRCUIT
PLASMA PANEL
VAD
PANEL SCAN
GEN.
ELECTRODES
VR16600
(VAD)
IC16786,87
SD1B-SD4B
IPD CIRCUIT
TPSC1
TPVSCN
VF_GND
VSCN GEN.
SHUNT REG
D16859
D16860
IC16724
SC
SD
42
42
F_5V_A
+5V
3
3
(SC1)
8
8
D16725
Vfo
IC16725
9
9
F_5V_B
5
5
+5V
(SC2)
2
2
SCNR_PRO
SC
SD
5V
5V
46
46
SIU
1
1
OC1
OC2
CLK
SD SCAN OUT (LOWER)
IC14901-03
SCAN
DRIVER
SCAN
DRIVER
IC14904-06
SU
11
SD
11
IC14951-53
SCAN
DRIVER
SCAN
DRIVER
IC14954-56
BUFFER
IC14961-65
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