Block (4/4) Diagram - Panasonic TH-P46X20K Service Manual

9.5.

Block (4/4) Diagram

SN SCAN DRIVE
P2 SN2 TPVSUS
Vsus
1
F16V
IC16771
Vad+5V
PC16461
CMH
PHOTO
CSH
COUPLER
CMH
Q16401
Q16402
IC16501
D16461
CSH/CMH GATE D16462
DRIVE CIRCUIT
SS3 SN3
MID
MID
3
Q16441
CSH
MID 5
IC16521
CSL
CSL/CML GATE
DRIVE CIRCUIT
CML
IC16581
D16583
LED(G)
ERROR DET
SN
A21
20
P+15V 1
P+15V 2
P+5V 30
UHZ 13
UHZ
D16822
TPSOS6
SOS6_SC1 16
D16493
(LED:6TIMES) (LED:6TIMES)
SOS7_SC2 15
SCAN
SCAN CONTROL
CONTROL
P+5V
D16820
TPSOS7
D16480
(LED:7TIMES) (LED:7TIMES)
IC16661
D16618
Q16607
PC16603 COMPARATOR
CERS
PHOTO COUPLER
PC16684
CPH1
Q16672
PHOTO COUPLER
CRC1
Q16601
D16901
CRC2
IC16692
SHUNT
VRH REG.
PC16685
VRL
PHOTO CIS
COUPLER
D16481
IC16773
D16482
Q16621
CEL
INVERTER
Q16451
IC16784,85
VOL
PC16896,97
IPD CIRCUIT
T16471
Q16421
VAD GEN.
Q16422
SHUNT REG
D16728
Q16885
IC16561,62
F16V
CML CPH1 SIU
F16V GEN.
CMH CIS OC1
BUFFER
CSH CERS OC2
CSL CEL CLK
IC16786,87
IC16563
PC16722,23
INVERTER CRC1 CRC2
IPD CIRCUIT
TPVSCN
VSCN GEN.
SHUNT REG
D16920
IC16490,91
VFG
Q16490
D16490
SEPA PROTECT
CIRCUIT
Vscn
D16871
P+15V D16721
IC16724
(16V_F)
+5V
Q16876 (SC1)
D16821
ERROR DET
IC16471
PC16480
D16473
PHOTO SHUNT SCNR_PRO
COUPLER REG
C1
A33
C11 30 6 3 1
IC17101
BUFFER
CB1 CB2 CB3
PANEL DRIVER
TP59,TP60
TP61,TP62
VFG
Q16661
IC14901-04
SCAN
VSCN-F
DRIVER
Vfo
Q16818
TPVAD
TPSC1
D16859
IC14951-54
SUSTAIN CONTROL
5V_F
SCAN
DRIVER
Vfo
SCNR_PRO
LOGIC IC
SIU
OC1
IC14961-63
OC2
CLK
SN11-SN18
PLASMA PANEL
PANEL SCAN
ELECTRODE
DATA DRIVER (RIGHT)
A34
C2
C21 53 25 7 4 3 1
C10 C20
P+3.3V IC17202
19 2
P+3.3V
18 3 BUFFER
Vda
5 16
Vda
1 20
CB4 CB5 CB6 CB7
PLASMA PANEL PANEL DRIVER
35
SS SUSTAIN DRIVE
SS
P11
TPVSUS
11
D16316
Vsus 1
IPD CIRCUIT
P+15V 4
IC16131 UMH Q16001
IC16304
TPVE
Q16002
VSUS Gen.
VE GEN.
DRIVER
L16303
Q16021
Q16022
UML
PC16192
PHOTO
SN3 SS3
COUPLER
MID
MID 3
IC16312
MID 5
SHUNT
REG.
PC16191 Q16101
Q16102
UEH
VE Gen.
DRIVER
TPSS1
IC16241
UMH
SS
C23
23 BUFFER UML
UEH
P+5V 1 Q16280
SOS8_SS 5 ERROR DET
D16280
SUSTAIN CONTROL FPC DET
(LED:8TIMES) (LED:8TIMES)
DATA DRIVER (LEFT)
C23 SS23
1 P+5V
5 SOS8_SS
BUFFER SUSTAIN CONTROL
IC17203
C25 P35
1 Vda
2 Vda
CB8
SS
52
1
2
13
PLASMA PANEL
PANEL SUSTAIN
ELECTRODE
SS
55
1
2
13
D16282