TOSHIBA 42WP37
Circuit Diagrams

42WP37

SU-Board Block Diagram

SU
Scan Out (up) Board Vf
30 31 32 44 45 46 81 82 83 84 87 92 93 94 95

IC6401

A
TO SC41
FSI FCL FCLK PRO VF5V SU41
31 11 32 12 33 13 34 14 35 15 36 16

PDP SCAN DRIVER HV64 HV63 HV62
86 76 75 74

SU1
A40 B40 A39 B39

FSI FCL FCLK PRO VF5V

FSI FCLK FCL PRO

85

89 90 91

48 PIN OUTPUT

HV18 HV17

16 15

To 1st 80pins of
A17 B17

Vf5
37 17 88
A16 B16

SCAN ELECTRODES

Vf
50 30

Vf

34 35 41 42 78 79 97 98

FSO1

Vfo

Q6401
Vf
30 31 32 44 45 46 81 82 83 84 87 92 93 94 95

A2 B2 A1 B1

B

TO SC42
Vf

SU42
71 51

IC6402
Vf PDP SCAN DRIVER FS01 HV64 HV63 HV62
76 75 74

80 60 85 86 89 81 61

VSCN

82 62 83 63

VSCN

FCLK FCL

64 PIN OUTPUT HV03 1 HV02 100 HV01
99

Vfo
90 70

Vfo

PRO
90

SU2
A40 B40 A39 B39

FS02 Vf5

91

88

34 35 41 42 78 79 97 98

C
Vf

Vfo

A25 B25 A24 B24

To 2nd 80pins of SCAN ELECTRODES

30 31 32 44 45 46 81 82 83 84 87 92 93 94 95

IC6403
PDP SCAN DRIVER FS02 FCLK FCL
89 A2 B2

SELECTOR

85 86

HV64 HV63 HV62

76 75 74

A1 B1

64 PIN OUTPUT HV03 1 HV02 100 HV01
99

PRO FS03

90 91

Vf5

88

SU3
A40 B40

D
34 35 41 42 78 79 97 98

A39 B39

Vfo To 3rd 80pins of
A33 B33 A32 B32

Vf

SCAN ELECTRODES

30 31 32 44 45 46 81 82 83 84 87 92 93 94 95

IC6404
PDP SCAN DRIVER FS03 FCLK FCL PRO HV64 HV63 LATCH HV62
76 75 74 A2 B2 A1 B1

85 86 89 90 91

64 PIN OUTPUT HV03 1 HV02 100 HV01
99

E
Vf5

88

SHIFT RESISTOR Vfo

34 35 41 42 78 79 97 98

SU-Board Block Diagram

SU-Board Block Diagram

1

2

3

4

5

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7

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