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

13.51. SD-Board Block Diagram

SD
SCAN OUT (DOWN) BOARD
TO SC46
SD46
FSI 2
4
FCL
FCLK 6
PRO 7
VF5V 9
VF5V 10
TO SC42 SD42
FSI B39 B79 FSI
FCL B38 B78 FCL
FCLK B37 B77 FCLK
B36 B76 PRO
PRO
B35 B75
VF5V VF5V
B34 B74
B33 B73
Vf Vf
B11 B51
B10 B50
VSCN VSCN
B9 B49
B8 B48
Vfo Vfo
B1 B41
TH-42PM50U
SD-Board Block Diagram
Vf Vf
32 33 43 44 79 80 96 97
IC6955
PDP SCAN DRIVER
HV64
76
FSI
85
FCLK
HV33
46
86
64 PIN
FCL HV32 30
89
OUTPUT
PRO
90
HV03 1
FS01
HV02 100
91
99
HV01
Vf5
88
32 33 43 44 80 79 96 97
Vfo
Vf Vf
32 33 43 44 79 80 96 97
IC6956
PDP SCAN DRIVER
HV64 76
FS01
85
FCLK
HV33
46
86
FCL HV32 30 64 PIN
89
OUTPUT
PRO
90
HV03 1
FS02
HV02
91 100
HV01 99
Vf5
88
32 33 43 44 80 79 96 97
Vfo
Vf Vf
32 33 43 44 79 80 96 97
IC6957
PDP SCAN DRIVER
HV64 76
FS02
85
FCLK
HV33 46
86
FCL HV32 30 64 PIN
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
IC6958
PDP SCAN DRIVER
HV64
77
FS03
HV63 76
85
HV62 75
FCLK
86
48 PIN
FCL
89
OUTPUT
PRO
90
HV18 16
15
HV17
Vf5
88
32 33 43 44 80 79 96 97
Vfo
SD1
A40 B40
A39 B39
To 1st 80pins of
SCAN ELECTRODES
A9 B9
A8 B8
A2 B2
A1 B1
SD2
A40 B40
A39 B39
To 2nd 80pins of
A17 B17
SCAN ELECTRODES
A16 B16
A2 B2
A1 B1
SD3
A40 B40
A39 B39
To 3rd 80pins of
A25 B25
SCAN ELECTRODES
A24 B24
A2 B2
A1 B1
107
TH-42PM50U
TH-42PM50U
SD-Board Block Diagram