Block (4/4) Diagram - Panasonic TX-P50VT65B Service Manual

11.5. Block (4/4) Diagram

SC SCAN DRIVE
Reference Voltage
P2 SC2 TPVSUS Vsus Lo : 213V
Vsus Hi : 218V
Vsus 1
CPH
NCVSET2
CSH
NCPH
IC16501
CMH
Q16402
BUFFER
Q16403
SUSTAIN H
IC16603
IC16521
AND CSH
CML
BUFFER
IC16502
SUSTAIN L
CSH
BUFFER Q16442
RECOVERY H
ERM
IC16522
CSL
BUFFER Q16452
RECOVERY L
IC16561
CMH CELR
SCAN CML CEL
SC
CONTROL
A20 CSH NCRC1
20
BUFFER
CSL NCRC2
SRV_P15V
P15V 2 CPH NCEL
CIS NCVSET2
P15V 1
SCAN CONTROL SRV_P5V
P5V 30
UHZ 22
SOS6 28
SOS7 25
IC16563
INVERTER
TPSOS6
(LED:6TIMES) (LED:6TIMES)
CONTROL UNIT ASSY
OPERATION
KEYS
POWER SW
C14
SRV_P3.3V
CB1 CB2
SRV_VSUS
IC16784,85
Reference Voltage
Vad = 200
PC16897
IPD CIRCUIT
TPVAD
D16618
T16471
IC16600
VAD GEN.
Q16602
SHUNT REG
VAD2
NCPH
BUFFER
Q16601
IPD OVP
DETECT
CIS
VOL VFG
Q16623
Q16624 IC16921
SEPA
IGBT CONTROL
Q16421
Q16422
CEL
Q16661
NCRC1
NCRC2
NCVSET2
NCEL
D16583
LED(G)
TPVFG
VFG
SIU
OC1
IC16786,87
OC2
Reference Voltage
CLK PC16723
Vscn = 147 3V(VFG_BASE)
SEL
IPD CIRCUIT
D16713 TPSC1
T16472
D16714
VSCN GEN.
SHUNT REG
D16728
IC16795
F15V
D16825
UHZ
IC16725
D16477
F5V
TPSOS7
(LED:7TIMES) (LED:7TIMES)
MAIN_STOP0
C1 DATA DRIVER (RIGHT) C2 DATA DRIVER (CENTER)
3 2
C10 C20
40 KEYSCAN 1
39 KEY3 2
1 3.3V_DET1 40
30 11
VIDEO DATA
2 39
CONTROL DATA
C18 C28
VDA
1 1
3 P3.3V 3
CB3 CB4 CB5 CB6
DATA DRIVER
PLASMA PANEL
SU
SCAN OUT (UPPER)
SRV_VF5V
SC SU
IC14601-03
41 41
5V(VFG_BASE)
SRV_VFO
2 2
F5V PDP SCAN
3 3
DRIVER
VSCN-F
6 6
7 7
PDP SCAN
VFO
8 8 DRIVER
CELR
9 9
IC14604-06
VFG
1 1
ZA16411 ZA14901
Q16660
SU1-SU5
SU
11
PLASMA PANEL
PANEL SCAN
ELECTRODE
SD
11
SD1-SD5
VAD
IC14801-03
SRV_VFO
ZA16422 ZA14952
PDP SCAN
DRIVER
SC SD
42 42
5 5
F5V PDP SCAN
Q16820 6 6
DRIVER
VSCN_F
2 2
VFO
IC14804-06
1 1
8 8 SCN_PRO
9 9 CHA
SRV_VF5V
SC SD
SIU
46 46
OC1
LOGIC IC
OC2
VSCN-F CLK
IC14901,02
SEL
SD SCAN OUT (LOWER)
SUSTAIN CONTROL
SOS8_SS
SRV_VF5V
SCAN_PRO
SC
1 2
50
SC JIG
1 2
A31 P35
C21 52 51 1 40 12 10 2 54 55 C25 1 2
SRV_P3.3V
CB CB
CB7 CB8 CB9
10 11
DATA DRIVER
39
SS SUSTAIN DRIVE
SS
P11
11 SVR_VSUS TPVSUS
Vsus 1
MAIN H
IC16131
Q16001
Q16002
UMH BUFFER
TPSS1
IC16151 Q16042
USH BUFFER
RECOVERY H
D16254A MID
LED(G)
D16255
RECOVERY L
IC16152
USL BUFFER
Q16052
IC16132
UML BUFFER
Q16021
MAIN L
Q16023
Q16191
Q16192
UEH BUFFER
Q16101
Q16102
IC16304,12
SRV_P5V
PC16301
IPD CIRCUIT TPVE
SS
SRV_P15V
A33
33
VE GEN.
P15V 19 SHUNT REG
IC16241
P15V 20
Reference Voltage
UEH
Ve = 170V
USL
P5V 17
BUFFER USH
UML
UMH
16
TPSOS8
(LED:8TIMES) (LED:8TIMES)
FPC PROTECTOR
A32
C3 DATA DRIVER (LEFT)
C31 55 54 36 34 16 2 1
C26 C36 SRV_P3.3V
8 33
3.3V_DET2
40 P3.3V 1
39 P3.3V 2
CONTROL DATA
4 37
VDA
1 40
27 14
VIDEO DATA
9 32
CB CB CB
12 13 14
DATA DRIVER
Reference Voltage
Vsus Lo : 213V
Vsus Hi : 218V
SS
52
1
2
SUSOUT
13
SS
54
1
2
D16285
13
PLASMA
PANEL
PANEL
SUSTAIN
ELECTRODE
SS
57
2
13
D16352
1
SS2 SUSTAIN OUT
(LOWER)
CB
15