Panasonic TH-P50V20A Service Manual page 35

10.5. Block (4/4) Diagram
SC SCAN DRIVE
P2
SC2 TPVSUS
Vsus 1
F16V
IC16771
Vad+5V
PC16461
CMH
PHOTO
CSH
COUPLER
CMH Q16402
Q16403
IC16501
D16462
CSH/CMH GATE
DRIVE CIRCUIT
Q16441
CSH
IC16521
MID
CSL
CSL/CML GATE
DRIVE CIRCUIT
CML
IC16581
D16583
LED(G)
ERROR DET
SC
A20
20
P+15V 7
P+15V 6
P+5V 35
UHZ 18
UHZ
D16822
TPSOS6
SOS6_SC1 21 D16493
(LED:6TIMES) (LED:6TIMES)
SOS7_SC2 20
SCAN
SCAN CONTROL
CONTROL
P+5V
Q16876
D16820
ERROR DET
PC16480
TPSOS7
D16480
PHOTO
COUPLER
(LED:7TIMES) (LED:7TIMES)
C1 DATA DRIVER (RIGHT)
CB1 CB2 CB3
PANEL DRIVER
IC16661
D16618
COMPARATOR
Q16607
Q16608
PC16603
CERS CRC1
PHOTO COUPLER
CRC2 D16901
PC16684
CPH1
PHOTO COUPLER
IC16920 IC16692
Q16601
SHUNT
REG.
COMPARATOR
IC16773
VRH
PC16685
CEL Q16818
VRL
CIS INVERTER
PHOTO
D16482 COUPLER
IC16784,85
Q16621
PC16896,97
Q16622
IPD CIRCUIT
Q16452
T16471
VAD GEN.
VOL SHUNT REG
D16728
Q16421
Q16885
Q16422 F16V
F16V GEN.
IC16561,62 Q16647
IC16691
CML CPH1 SIU
CMH CIS OC1
CEL
BUFFER CSH CERS OC2 NAND
CSL CEL CLK
IC16786,87
IC16563 SEL
PC16722,23
INVERTER
CRC1 CRC2
IPD CIRCUIT
TPVSCN
D16859
VSCN GEN.
SHUNT REG
D16920
IC16490,91
VFG
Q16490
D16490
SEPA PROTECT
CIRCUIT
IC16792,93
Vscn
D16871
P+15V D16721
IC16724
D16872
(16V_F)
+5V
(SC1)
D16791
D16821
15V_F
D16476 D16475
CHA
IC16471
Q16471
D16473
SCNR_PRO
SHUNT
REG
A31
C21
59 35
C10 C20
P+3.3V
40 1
33 VIDEO DATA 8
9 32
CONTROL DATA
Vda
4 37
Vda
1 40
CB4 CB5 CB6
PLASMA PANEL
TP59,TP60 SC
TP61,TP62
50
VFG
1
SC JIG
2
Q16661
SU SCAN OUT (UPPER)
P+15V
IC14601-03
SCAN
DRIVER
SC SU
41 41
8 8 SCAN
VSCN-F
DRIVER
4 4
Vfo
IC14604-06
2 2
TPVAD
SU1-SU5
SU
11
PLASMA PANEL
PANEL SCAN
Q16660
ELECTRODES
SD
11
SD1-SD5
IC14801-03
TPSC1
SC SD SCAN
42 42
DRIVER
SOS8_SS
5 5
5V_F
SUSTAIN CONTROL
6 6
SCAN
2 2 DRIVER
Vfo IC14804-06
1 1
VHIZ
VHIZ GEN. 7 7 VHIZ
8 8 SCNR_PRO
9 9 CHA
SC SD LOGIC IC
SIU
46 46
OC1
IC14901,02,04
OC2
CLK
SEL
SD SCAN OUT (LOWER)
C2 DATA DRIVER (CENTER)
33 6 3 1
C26 C36
P+3.3V
20 1
P+3.3V
BUFFER 18 3
Vda
5 16
IC17201
Vda
1 20
CB7 CB8 CB9
PANEL DRIVER
35
SS SUSTAIN DRIVE
SS
TPVSUS
P11
11
D16316
Vsus 1
IPD CIRCUIT
4
IC16304
Q16001
IC16131 UMH
Q16002
VE GEN.
VSUS Gen. D16051
L16303
DRIVER
Q16021
Q16022 PC16301
UML
D16041
PHOTO
COUPLER
IC16151
IC16312
USH Q16041
ENERGY
SHUNT
RECOVERY
REG.
USL
Q16051
PC16191
D16253 VE Gen. UEH
IC16251
LED(G)
DRIVER
UML
ERROR DET
IC16241
UEH USL
BUFFER UML USH
D16255
SS UMH
C33
33
TPSOS8
P+5V 1 Q16280
ERROR DET
7
(LED:8TIMES) (LED:8TIMES)
D16280
SUSTAIN CONTROL FPC DET
A32 C3 DATA DRIVER (LEFT)
C31
66 21 6 3 1
BUFFER
BUFFER
IC17302
IC17300
CB CB CB CB CB CB
10 11 12 13 14 15
PANEL DRIVER
SS
53
1
2
TPVE
13
PLASMA PANEL
PANEL SUSTAIN
ELECTRODE
SS
56
1
2
13
Q16101
Q16102
SS
1 2 13
58
SS SS
TPSS1
21 24
7 7
1 1
6 6
D16282
SS2 SUSTAIN
CONNECTOR
(LOWER)
C33 SS33
1 P+5V
7 SOS8_SS
SUSTAIN CONTROL
C35 P35
1 Vda
2 Vda