Su-Board Block Diagram - Panasonic TH-42PM50U Service Manual

13.49. SU-Board Block Diagram

SU
SCAN OUT (UP) BOARD
TO SC45 SU45
FSI 2
4
FCL
FCLK 6
PRO 7
VF5V 9
VF5V 10
TO SC41 SU41
FSI
A2 A42 FSI
FCL A3 A43 FCL
FCLK
A4 A44 FCLK
PRO A5 A45 PRO
A6 A46
VF5V
VF5V
A7 A47
A8 A48
Vf Vf
A30 A70
A31 A71
VSCN VSCN
A32 A72
A33 A73
Vfo Vfo
A40 A80
TH-42PM50U
SU-Board Block Diagram
Vf Vf
32 33 43 44 79 80 96 97
IC6901
PDP SCAN DRIVER
HV64 77
FSI
HV63 76
85
HV62 75
FCLK
86
FCL 48 PIN
89
OUTPUT
PRO
90
16
HV18
HV17 15
Vf5
88
32 33 43 44 80 79 96 97
Vfo
FSO1
Q6901
Vf Vf
32 33 43 44 79 80 96 97
IC6902
PDP SCAN DRIVER
HV64 76
FS01
85
FCLK
HV33 46
86
FCL HV32 30 64 PIN
89
OUTPUT
PRO
90
HV03 1
FS02
HV02 100
91
HV01 99
Vf5
88
32 33 43 44 80 79 96 97
Vfo
Vf Vf
32 33 43 44 79 80 96 97
IC6903
PDP SCAN DRIVER
HV64
76
FS02
85
FCLK
HV33 46
86
64 PIN
FCL HV32 30
89
OUTPUT
PRO
90
HV03 1
FS03
HV02 100
91
HV01 99
Vf5
88
32 33 43 44 80 79 96 97
Vfo
Vf Vf
32 33 43 44 79 80 96 97
IC6904
PDP SCAN DRIVER
HV64 76
FS03
85
FCLK
HV33
46
86
FCL HV32 30 64 PIN
89
OUTPUT
PRO
90
HV03 1
HV02 100
HV01 99
Vf5
88
32 33 43 44 80 79 96 97
Vfo
SU1
A40 B40
A39 B39
To 1st 80pins of
A17 B17
SCAN ELECTRODES
A16 B16
A2 B2
A1 B1
SU2
A40 B40
A39 B39
To 2nd 80pins of
A25 B25
SCAN ELECTRODES
A24 B24
A2 B2
A1 B1
SU3
A40 B40
A39 B39
To 3rd 80pins of
A33 B33
SCAN ELECTRODES
A32 B32
A2 B2
A1 B1
105
TH-42PM50U
TH-42PM50U
SU-Board Block Diagram