Ss, Ss2, Ss3 And S1-Board Block Diagram - Panasonic TH-50PHW7BX Service Manual

15.59. SS, SS2, SS3 and S1-Board Block Diagram

SS
TO P12 SS12
Sustain Drive Board
STB PS 10
TP15V
+15V 4
L6013
Vda75V 1
Vda75V 2
TO P11 SS11
TPVSUS
VSUS 2
VSUS 3
TO C32 SS32
SOS3 9
IC6006
BUFFER
UMH 8 15 5
UML 7 13 7
USH 6 11 9
USL 5 8 12
UEH 4 6 14
UEL 3 4 16 Q6025
IC6201 IC6202
BUFFER
FET DRIVER
DSHL 14 2 18 12
IC6205
FET DRIVER
DSLL 15 4 16 12
IC6203
FET DRIVER
DMHL 16 6 14 12
DMLL 17 8 12 14
SOS2 19
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
SS, SS2, SS3, and S1-Board Block Diagram
15V
TPVDA
L6015
TPSOS3
IC6001
FET DRIVER
Q6009 UMH
Q6032
12 8
Q6033 S2
Q6014
6
Q6034 Q6004 UML
14 1
Q6015
Q6035 S3
Q6020
IC6002
L6704
S1
L6767
USH
FET DRIVER
Q6008 L6704
D6011,12 L6767
Q6001 Q6021
12 8
Q6002 Q6022
L6001
Q6006 L6004
Q6044
12 8
Q6023
Q6045
D6014,15
Q6024 SS-BOARD
IC6003
SOS3 DET
USL
FET DRIVER
DISCHARGE Q6041
IC6007
1/2 Vo
D6060
IC6004
(GREEN LED)
UEH
FET DRIVER
VE
Q6027
INSERT
12 8
Q6028
14 1
+15V
IC6005
D6064
FET DRIVER
(GREEN LED)
UEL
2 7 Q6029
UEL
Q6030 Q6031
4
Q6039
TPVe
Q6038
IC6009
VR6070
Ve VE
GENERATOR
TPSVDA TPVDA
8 Q6211 Q6921
L6225
L6230~L6233
Q6222 Q6212
8
Q6223 Q6224
Q6217 Q6213
TPSS4
Q6218 Q6214
8
1
Q6216
IC6204
SS-BOARD
SOS2 DET
S1
SS34 S34
Power Switch Board
1 1
POWER SWITCH
S061
PUSH
Sustain Connection
SS2
(Upper) Board
SS57 SS21 SS41
SS51
SS52
TO PANEL
SS53
SS3 Sustain Connection
(Lower) Board
SS58 SS31 SS48
SS54
SS55
TO PANEL
SS56
TO
SS35 C35
1 Vda 75V
2 Vda 75V
4 78V
5 78V
TO
SS42
C42
1
Vda 75V
2 Vda 75V
4 78V
5 78V
117
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
SS, SS2, SS3, and S1-Board Block Diagram