Panasonic TH-37PD25U-P Service Manual page 250

15.67. SS, S, SS2, SS3, SS4 and SS5-Board Block Diagram
TH-37/42PD25U/P
SS, S, SS2, SS3, SS4 and SS5-Board
Block Diagram
SS Sustain Drive
TO P12
SS12
STB PS 4
TP15V
+15V 2
L6703
TPVDA
VDA 1
L6704
TO P1
SS11
TPVSUS
VSUS 2
L6702
VSUS 3
TO C23
SS23
VDA
11
SOS
9
5V 1
IC6706
BUFFER
UMH 8 17 3
VCC 20
UML
7 8 12
USH 6 6 14
USL 5 4 16
UEH 4 2 18
D6769
(RED LED)
15V DET
UEL 3 15 5
Q6725
Vsus GEN.
IC6701
FET DRIVER
Q6711 Q6701
12 8
Q6712 Q6702
3 VCC
6
11 VDD
Q6713 Q6705
14 1
Q6714 Q6706
ENERGY
RECOVERY
IC6702
FET DRIVER
S1
D6724
USH
Q6721
12 8
3 VCC
VDD
11
D6729
Q6724
14 1
USL
Ve GEN.
IC6703
FET DRIVER
VE
Q6741
INSERT
12 8
Q6742
3 VCC
11 VDD
Ve2 GEN.
IC6704
FET DRIVER
VE2
VCC
1
VEL
Q6745
2 In Ho 7
VEL
Q6746
Lo 4
TPVe
R6774
Ve
UMH
S2
UML
S3
SS-B
SO
DISCHARGE
Q6
IC6
1/2 Vo
SUSTAI
D6765
SOS BL
(RED LED)
SUSTAIN
DRIVE
L6711
TP
L6714
UEH
TPSS1
VS
VE
VE GEN.
Q6751
Q6753
IC6711
VE
GENERATOR
139