Block (4/4) Diagram - Panasonic TX-P55ST50E Service Manual

11.5. Block (4/4) Diagram

SC SCAN DRIVE
Reference Voltage
P2 SC2 TPVSUS Vsus Lo : 210V
Vsus Hi : 215V
Vsus 1
CPH
NCVSET2
CSH
NCPH
IC16503
CMH
Q16402
BUFFER
Q16403
SUSTAIN H
IC16603
IC16523
AND CSH
CML
BUFFER
IC16504
SUSTAIN L
CSH
Q16441
BUFFER
Q16442
RECOVERY H
ERM
IC16524
CSL
Q16451
BUFFER
Q16452
RECOVERY L
CMH CELR SIU
IC16561
CML CEL OC1
CSH NCRC1 OC2
SC
BUFFER
A20
CSL NCRC2 CLK
20
CPH NCEL SEL
P+15V 2 CIS NCVSET2
P+15V 1
P+5V 30
UHZ 22
SOS6 28
SOS7 25
SCAN
SCAN CONTROL
CONTROL
IC16563
INVERTER
TPSOS6
(LED:6TIMES) (LED:6TIMES)
CONTROL UNIT ASSY
OPERATION
KEYS
POWER SW
CB1
Reference Voltage
Vad = 200
TPVAD
T16471
IC16600
D16618
IC16784,85
VAD2
BUFFER
PC16897
IPD CIRCUIT
VAD GEN.
Q16600 SHUNT REG
Q16646
Q16647
Q16660
Q16601 CELR
NAND
CIS VAD RECOVERY
VOL VFG
Q16621
Q16622 IC16921
Q16623
IGBT CONTROL
Q16624
SEPA
Q16422
Q16424
CEL
NCRC1
NCRC2
NCVSET2
NCEL
D16583
LED(G)
TPVFG
VFG
Reference Voltage
Vscn = 147
D16713 TPSC1
T16472
D16714
IC16786,87
PC16723
D16728
IPD CIRCUIT
VSCN GEN.
SHUNT REG IC16795
F15V
D16825
UHZ
IC16725
F5V
D16477
TPSOS7
MAIN_STOP0
(LED:7TIMES) (LED:7TIMES)
P35
C1 DATA DRIVER (RIGHT)
C14 C25
3 2
C10 C20
KEYSCAN
36 5
KEY
35 6
27 14
VIDEO DATA
9 32
CONTROL DATA
P+3.3V
38 2
P+3.3V
39 3
4 37
VDA
1 40
CB2 CB3 CB4
DATA DRIVER
PLASMA PANEL
SU SCAN OUT (UPPER)
IC14601-03
SC SU
41 41
5V
F5V
PDP SCAN
2 2
DRIVER
VSCN-F
6 6
VFO
8 8
PDP SCAN
VFG
DRIVER
1 1
IC14604-06
ZA16411 ZA14901
ZA16412 ZA14902
SU1-SU5
SU
11
PLASMA PANEL
PANEL SCAN
ELECTRODE
SD
11
SD1-SD5
ZA16421 ZA14951
IC14801-03
ZA16422 ZA14952
VAD
PDP SCAN
DRIVER
SC SD
42 42
Q16661
PDP SCAN
F5V
6 6 DRIVER
VSCN_F
2 2
VFO
IC14804-06
Q16820
1 1
8 8 SCN_PRO
CHA
9 9
SC SD
LOGIC IC
SIU
46 46
OC1
3V
IC14901,02
OC2
CLK
VSCN-F SEL
SD SCAN OUT (LOWER)
SUSTAIN CONTROL
SOS8_SS
SCN_PRO
SC
1 2
50
SC JIG
A31
DATA DRIVER (CENTER)
C2
C21 55 54 52 51 40 22 20 2
1 2
IC17201
IC17202
BUFFER
CB5 CB6 CB7 CB8 CB9
DATA DRIVER
39
SS SUSTAIN DRIVE
SS Reference Voltage
P11
TPVSUS Vsus Lo : 210V
11
Vsus Hi : 215V
Vsus 1
MAIN H
IC16130
Q16002
Q16004
UMH BUFFER
TPSS1
IC16150 Q16041
USH BUFFER
RECOVERY H
D16254A MID
LED(G)
D16255
RECOVERY L
IC16153
USL BUFFER
Q16051
IC16133
Q16053
UML BUFFER
Q16021
MAIN L
Q16024
PC16191
UEH BUFFER
Q16101
Q16102
IC16304,12
PC16301
IPD CIRCUIT TPVE
SS
A33
33
VE GEN.
P+15V 19 SHUNT REG
IC16241
P+15V 20
Reference Voltage
UEH
Ve = 135V
USL
P+5V 17
BUFFER USH
UML
UMH
16
TPSOS8
(LED:8TIMES) (LED:8TIMES)
FPC PROTECTOR
A32
C31
54 46 44 16 2 1
BUFFER
C26 C36
VIDEO DATA
19 2
VIDEO DATA
11 10
VDA
5 16
VDA
1 20
CB CB CB CB
10 11 12 13
DATA DRIVER
SS
52
D16286
1
2
SUSOUT
13
PLASMA
PANEL
PANEL
SUSTAIN
ELECTRODE
SS
54
2
13
D16352
1
SS
55
2
13
D16351
1
SS
57
2
13
1
SS2 SUSTAIN OUT
(LOWER)
C3 DATA DRIVER (LEFT)
IC17301
CB CB
14 15