Panasonic TC-50PX14 Service Manual page 32

9.4. Block (3/3) Diagram
SS SUSTAIN DRIVE
SS
P11 TPVSUS
11
Vsus 1
+15V(P) 4
UMH
IC16131
Q16001,2
VSUS Gen.
DRIVER VE GEN.
Q16021,2
UML
PHOTO
SC3 SS3
COUPLER
MID
MID 3
MID 5
PC16191
VE Gen.
DRIVER
IC16241
SS UMH
C33
BUFFER UML
23
UEH
+5V(P) 1
SOS8_SS
5
D16280
SUSTAIN CONTROL SUSTAIN CONTROL FPC DET
(LED:8TIMES) (LED:8TIMES)
P POWER SUPPLY
HOT HOT COLD COLD
T100
Q104 Q304-Q307 T301
PR101 D706
RESONANCE
PFC
T300
D700
IC301
Q302,Q303
PFC
D705
IC100
POWER
R141
CONTROL
PFC
CONTROL
Vsus
ERROR DET
IC303
D302
PHOTO COUPLER
IC300 IC304
PHOTO COUPLER
COMPARATOR
IC302
PHOTO COUPLER
IC601
PHOTO COUPLER
RL102
D100
RECTIFIER
Q600
RL101
Q602
RL100
LIVE
NEUTRAL
Q609
T630mAL 250V
IC200 IC600
F200
AC DET PHOTO COUPLER
T200
D502
D200
F201
RECTIFIER IC201
D204
L100,L101
STB D501
D506
FILTER CONTROL
IC202 IC500
F101 F100
PHOTO STB
COUPLER ERROR DET
T8AH 250V T8AH 250V
NEUTRAL LIVE
HOT HOT COLD COLD
1 2 P9
AC CORD
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GK KEY SWITCH
SS
52
IPD CIRCUIT
1
KEY SWITCH
2
IC16304
TPVE
13
PC16192
PLASMA PANEL
PANEL SUSTAIN
ELECTRODE
IC16312
SS
55
SHUNT
1
REG.
2
13
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
CONNECTOR
(LOWER)
P2
Vsus
1
P11 SS11
1 Vsus
Vda
4 +15V(P)
IC702
+15V(P)
15V
C35
P35
Vda
D711
ERROR DET 1 Vda
2 Vda
IC700 IC701 D712
Vsus Vda
Q704
R737 R735
OVER
VOLTAGE
P25 A25
DET
1 +15V(P)
POWER SOS
2 +15V(P)
5 +5V(P)
6 +5V(P)
PFC_ON/OFF
IC603
9 +5V(STB)
(LED:4TIMES) (LED:4TIMES)
POWER MICOM
POWER SOS 12 SOS4_PS
MAIN SW_ON
PANEL_
PANEL_MAIN_ON 11
MAIN_ON
MAIN RELAY_ON ALL_OFF
RUSH RELAY_ON
TV SUB ON
IC602
RESET
IC502
+15V
Q505
+5V(STB)
+5V(P)
Q504
P34 3 1 P6 7 9 1 3 P7 1 2 10 5 6 8 SCAN CONTROL
A6 A6
C1 DATA DRIVER (RIGHT)
C10 C20
GK1 C14
KEYSCAN1
1 KEYSCAN1 1 51 5
+5V(P)
55 1
+5V(P)
IC17101 54 2
CONTROL DATA
BUFFER
CONTROL DATA
VIDEO DATA
Vda
4 52
Vda
1 55
CB1 CB2 CB3
PANEL DRIVER PLASMA PANEL
A32
C3
C31 68 67 63 11 1
IC17305,06
IC17302,04,07
+5V(P) 1
CONTROL DATA BUFFER
VIDEO DATA
BUFFER
Vda 37
IC17301,03
Vda 40
C22 C32
CB
CB8 CB9
10
Vsus
PLASMA PANEL PANEL DRIVER
SC SCAN DRIVE
SC2 TPVSUS
1
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
D16461
IC16501
D16462
CSH/CMH GATE PC16685
D16481
DRIVE CIRCUIT
D16482
CIS
PHOTO
Q16441
COUPLER
CSH
Q16621
IC16521
Q16451
Q16622
CSL
CSL/CML GATE VOL
SS3 SC3 DRIVE CIRCUIT
CML
Q16421
MID 3
Q16422
MID
MID 5
D16583
IC16581
SC LED(G)
A20
20 ERROR DET
IC16561,62
+15V(P) 2
CML CPH1 CRC1 SIU
+15V(P) 1 CMH CPH2 CRC2 OC1
BUFFER
CSH CIS CEL OC2
+5V(P) 30
CSL CERS CLK
TPSOS6
SOS6_SC1 17 D16920
D16493
(LED:6TIMES) (LED:6TIMES)
SOS7_SC2
16
NOR GATE IC16490,91
UHZ 14
UHZ
SCAN
Q16490
CONTROL IC16563
CERS
SEPA PROTECT
CIRCUIT
VOLTAGE
DROP D16473
D16791
ERROR DET PC16480
D16480
MAIN_STOP PHOTO COUPLER
VSCN TPSOS7
Q16876
D16820 D16821 D16871
15V_F
ERROR DET
(LED:7TIMES) (LED:7TIMES)
32
A31 C2 DATA DRIVER (LEFT)
C21 65 68 67 55 12
40
IC17201,02
BUFFER
BUFFER IC17207,08
IC17203-06 4
BUFFER
1
C22
CB4 CB5 CB6 CB7
PANEL DRIVER
DATA DRIVER (LEFT)
5 SOS8_SS
SUSTAIN CONTROL
BUFFER
1 5V(P)
C33 SS23
2 Vda
1 Vda
C35 P35
CB
11
FOR
SC50 FACTORY
USE
VSET GEN.
SHUNT REG
IPD CIRCUIT
IC16788,89
VF_GND
IC16661
Q16661
SU SCAN OUT (UPPER)
COMPARATOR
Q16672
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
TPVSCN TPSC1
VSCN GEN.
SHUNT REG
D16859
D16860
D16721
IC16724 SC SD
(15V_F)
42 42
+5V F_5V_A
5 5
(SC1)
2 2
D16725
Vfo
IC16725
1 1
F_5V_B
7 7
+5V
(SC2)
6 6
SC SD
5V 5V
46 46
15V_F
SIU 1 1
OC1
SCNR_PRO
OC2
CLK
Vscn
SD SCAN OUT (LOWER)
+5V(P)
CONTROL DATA
VIDEO DATA
Vda
Vda
C32
IC14901-03
SCAN
DRIVER
SCAN
DRIVER
IC14904-06
SU
11
SD
11
IC14951-53
SCAN
DRIVER
SCAN
DRIVER
IC14954-56
SCNR_PRO
LOGIC IC
IC14961-65