Block (4/4) Diagram - Panasonic TX-P42S10B Service Manual

10.5. Block (4/4) Diagram

SS SUSTAIN DRIVE
SS
TPVSUS
P11
11
Vsus 1
+15V
4
Q16001
IC16131 UMH
Q16002
VSUS Gen.
DRIVER
D16041
Q16022
UML
Q16023
IC16151
USH Q16041
ENERGY
RECOVERY
USL
Q16051
D16253
IC16251
LED(G)
ERROR DET
IC16241
UEH USL
BUFFER UML USH
SS UMH
C23
33
TPSOS8
+5V(P)
1
SOS8_SS 7
(LED:8TIMES) (LED:8TIMES)
SUSTAIN CONTROL SUSTAIN CONTROL
KEY SWITCH
CB1
SS
61
1
IPD CIRCUIT
2
IC16304
TPVE
13
VE GEN.
D16052
PLASMA PANEL
PC16301
PANEL SUSTAIN
PHOTO
ELECTRODE
COUPLER
SS
IC16312 64
1
SHUNT
REG.
2
13
PC16191 Q16101
Q16102
SS
VE Gen. UEH
1 2 13
58
DRIVER
SS SS
TPSS1
21 24
7 7
D16255
1 1
6
6
Q16280
ERROR DET
D16282
D16280
FPC DET
SS2 SUSTAIN
CONNECTOR
(LOWER)
GK KEY SWITCH
GK1
KEYSCAN1
1
C1 DATA DRIVER (RIGHT)
A31
C14 1 C11 68 59 9 3 1
IC17101
BUFFER
CB2 CB3 CB4 CB5 CB6 CB7
PANEL DRIVER
SC SCAN DRIVE
P2 SC2
TPVSUS
Vsus 1
IC16791
16V-F
DC/DC
CONVERTER
PC16601
CPH2
IC16771 PHOTO COUPLER
Q16607
Vad+5V
PC16603
CERS
PC16461
PHOTO COUPLER
PHOTO COUPLER
PC16684
CPH1
PHOTO COUPLER
IC16464,65
INVERTER
Q16401
CMH
IC16773 Q16402
INVERTER VOH
D16461
IC16501
D16462
CSH/CMH GATE
PC16685
D16482
DRIVE CIRCUIT
PHOTO CIS
Q16441 COUPLER
CSH
Q16621
IC16521 Q16451
Q16622
CSL
CSL/CML GATE
VOL
DRIVE CIRCUIT
CML
Q16421
Q16422
D16583
IC16581
LED(G)
ERROR DET
SC
A20
20
IC16561,62
IC16691
CML
+15V(P) 7
CMH
NAND GATE
+15V(P) 6 BUFFER CSH
CSL
+5V(P) 35
IC16563
TPSOS6
INVERTER CIS
SOS6_SC1 22
(LED:6TIMES) (LED:6TIMES)
SOS7_SC2 21
UHZ 19
IC16490,91
SCAN
SCAN CONTROL D16493
CONTROL D16920 Q16490
SEPA PROTECT
CIRCUIT
UHZ
VOLTAGE
D16473
DROP
ERROR DET PC16480
D16480
PHOTO COUPLER
MAIN_STOP
VSCN TPSOS7
Q16876
D16820
15V_F D16821
ERROR DET
(LED:7TIMES) (LED:7TIMES)
C10 C20
+5V(P)
19 2
+5V(P)
18 3
Vda
5 16
Vda
1 20
CB CB
CB8 CB9
10 11
PLASMA PANEL
39
TPVSET
VSET GEN.
SHUNT REG
IPD CIRCUIT
IC16788,89
VF_GND
Q16604
IC16661
Q16661
COMPARATOR
Q16608
Q16601
CRC1
D16901
CRC2
IC16692
IC16920
SHUNT
REG. VSCN-F
COMPARATOR Vfo
VR16601
(INIT-F)
Q16818
IC16784
CEL
TPVAD
IPD CIRCUIT
VAD
GEN.
VR16600
(VAD)
IC16786,87
IPD CIRCUIT
TPVSCN TPSC1
VSCN GEN.
SHUNT REG
D16859
CPH1 SIU
D16860
D16721
CPH2 OC1 IC16724
VR16841
CERS OC2 (15V_F)
(VSCN)
F_5V_A
CEL CLK +5V
SEL (SC1)
D16725
CRC1 CRC2
IC16725
F_5V_B
+5V
VHIZ
(SC2)
VSET23
IC16564
IC16801
CERS
IC16792
IC16793
VSET23
CML
VHIZ GEN. GEN.
D16791 15V_F
CSL
SIU
SCNR_PRO
OC1
OC2
D16871 Vscn
CLK
SEL
A32
C2 DATA DRIVER (LEFT)
C21 66 24 6 3 1
C23
1
7
BUFFER
BUFFER
IC17202
IC17201
C25
1
2
CB CB CB CB
12 13 14 15
PANEL DRIVER
FOR
SC50 FACTORY
USE
SU SCAN OUT (UPPER)
IC14601-04
SCAN
DRIVER
SC SU
41 41
SCAN
8 8
DRIVER
4 4
IC14605-08
2 2
SU1-SU4
SU
11
PLASMA PANEL
PANEL SCAN
ELECTRODES
SD
11
SD1-SD4
IC14801-04
SCAN
SC SD DRIVER
42 42
3 3
SCAN
DRIVER
8 8
Vfo
9 9
IC14805-08
5 5
6 6 VHIZ
4 4 VSET23
2 2 SCNR_PRO
SC SD
5V
5V
46 46
LOGIC IC
1 1
IC14901-05
SD SCAN OUT (LOWER)
SS33
+5V(P)
SOS8_SS
SUSTAIN CONTROL
P35
Vda
Vda