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PSR540

9

HG73C205AFD (XU947C00) SWX00B TONE GENERATOR

PIN

NO.

NAME

I/O

FUNCTION

PIN

NO.

NAME

I/O

FUNCTION

1

ICN

I

Initial clear

85

CMA3

O

Program  address bus

2

RFCLKI

I

PLL Clock

86

CMA8

O

Program address bus

3

TM2

I

PLL Control

87

CMA2

O

Program address bus

4

AVDD_PLL

Power supply

88

CRD

O

read signal

5

AVSS_PLL

Ground

89

CMA1

O

Program address bus

6

MODE0

I

SWX dual mode

90

CUB

O

high byte effective  signal

7

VCC7

Power supply

91

VCC91

Power supply

8

GND8

Ground

92

GHND92

Ground

9

XIN

I

crystal oscillator

93

CS1

O

CS signal

10

XOUT

O

crystal oscillator

94

CMA0

O

Program address bus

11

MODE1

I

SWX separate mode

95

CLB

O

low byte effective signal

12

TEST0

I

TEST pin

96

CMA12

O

Program address bus

13

TESTON

I

TEST pin

97

CMA11

O

Program address bus

14

AN0-P40

I

A/D converter

98

CMA10

O

Program address bus

15

AN1-P41

I

A/D converter

99

CMA9

O

Program address bus

16

AN2-P42

I

A/D converter

100

GND100

Ground

17

AN3-P43

I

A/D converter

101

CWE

O

write signal

18

AVDD_AN

Power supply

102

CMA16

O

Program address bus

19

AVSS_AN

Ground

103

CMA15

O

Program address bus

20

TXD0

O

for MIDI or TO-HOST

104

CMA14

O

Program  address bus

21

TXD1

O

for MIDI

105

CMA13

O

Program  address bus

22

EXCLK

I

Crystal oscillator

106

CMD8

I/O

Program memory Data bus

23

SMD11

I/O

Wave memory data bus

107

CMD7

I/O

Program memory Data bus

24

SMD4

I/O

Wave memory data bus

108

CMD9

I/O

Program memory Data bus

25

SMD3

I/O

Wave memory data bus

109

CMD6

I/O

Program memory Data bus

26

SMD12

I/O

Wave memory data bus

110

CMD10

I/O

Program memory Data bus

27

SMD10

I/O

Wave memory data bus

111

CMD5

I/O

Program memory Data bus

28

SMD5

I/O

Wave memory data bus

112

CMD11

I/O

Program memory Data bus

29

SMD2

I/O

Wave memory data bus

113

CMD4

I/O

Program memory Data bus

30

SMD13

I/O

Wave memory data bus

114

CMD12

I/O

Program memory Data bus

31

SMD9

I/O

Wave memory data bus

115

CMD3

I/O

Program memory Data bus

32

SMD6

I/O

Wave memory data bus

116

CMD13

I/O

Program memory Data bus

33

SMD1

I/O

Wave memory data bus

117

CMD2

I/O

Program memory Data bus

34

SMD14

I/O

Wave memory data bus

118

CMD14

I/O

Program memory Data bus

35

VCC35

Power supply

119

VCC119

Power supply

36

GND36

Ground

120

GND115

Ground

37

SMD8

I/O

Wave memory data bus

121

CMD1

I/O

Program memory Data bus

38

SMD7

I/O

Wave memory data bus

122

CMD15

I/O

Program memory Data bus

39

SMD0

I/O

Wave memory data bus

123

CMD0

I/O

Program memory Data bus

40

SMD15

I/O

Wave memory data bus

124

CMA21

O

Program address bus

41

SOE

O

read signal

125

PDT15

I/O

SWX access data bus

42

SWE

O

write signal

126

PDT14

I/O

SWX access data bus

43

SRAS

O

RAS signal

127

PDT13

I/O

SWX access data bus

44

SCAS

O

CAS signal

128

PDT12

I/O

SWX access data bus

45

REFRESH

O

REFRESH signal

129

PDT11

I/O

SWX access data bus

46

CS0

O

CS signal

130

PDT10

I/O

SWX access data bus

47

SMA0

O

Memory address bus

131

PDT9

I/O

SWX access data bus

48

SMA16

O

Memory address bus

132

PDT8

I/O

SWX access data bus

49

VCC49

Power supply

133

VCC133

Power supply

50

GND50

Ground

134

GND134

Ground

51

SMA1

O

Memory address bus

135

PDT7

I/O

SWX access data bus

52

SMA15

O

Memory address bus

136

PDT6

I/O

SWX access data bus

53

SMA2

O

Memory address bus

137

PDT5

I/O

SWX access data bus

54

SMA14

O

Memory address bus

138

PDT4

I/O

SWX access data bus

55

SMA3

O

Memory address bus

139

PDT3

I/O

SWX access data bus

56

SMA13

O

Memory address bus

140

PDT2

I/O

SWX access data bus

57

SMA4

O

Memory address bus

141

PDT1

I/O

SWX access data bus

58

SMA12

O

Memory address bus

142

PDT0

I/O

SWX access data bus

59

SMA5

O

Memory address bus

143

VCA143

Power supply

60

GND60

Ground

144

GND144

Ground

61

VCC61

Power supply

145

PAD2

I

SWX access address bus

62

SMA11

O

Memory address bus

146

PAD1

I

SWX access address bus

63

SMA6

O

Memory address bus

147

PAD0

I

SWX access address bus

64

SMA10

O

Memory address bus

148

VCC148

Power supply

65

SMA7

O

Memory address bus

149

GND149

Ground

66

SMA9

O

Memory address bus

150

PCS

I

Chip select

67

SMA17

O

Memory address bus

151

PWR

I

write enable

68

SMA8

O

Memory address bus

152

PRD

I

read enable

69

SMA18

O

Memory address bus

153

RXD0

I

for Midi or TO-HOST

70

SMA19

O

Memory address bus

154

RXD1

I

for Midi or Key scan

71

SMA20

O

Memory address bus

155

SCLKI

I

EXT Clock

72

SMA21

O

Memory address bus

156

ADIN

I

A/D converter

73

SMA22

O

Memory address bus

157

ADLR

O

A/D converter LR clock

74

SMA23

O

Memory address bus

158

DO0

O

DAC

75

CMA20

O

Program address bus

159

DO1

O

DAC

76

CMA19

O

Program address bus

160

SYSCLK

O

1/2 clock

77

VCC77

Power supply

161

VCC161

Power supply

78

GND78

O

Ground

162

GND162

Ground

79

CMA18

O

Program address bus

163

WCLK

O

for DAC LR clock

80

CMA17

O

Program address bus

164

QCLK

O

1/12 clock

81

CMA5

O

Program address bus

165

BCLK

O

IIS-DAC clock

82

CMA6

O

Program address bus

166

SYI

I

Synch signal

83

CMA4

O

Program address bus

167

IRQ0

I

Interrupt request

84

CMA7

O

Program address bus

168

NMI

I

Interrupt request

(DM IC200)

Summary of Contents for Portatone PSR-540

Page 1: ...IFICATIONS 3 PANEL LAYOUT 4 CIRCUIT BOARD LAYOUT 5 BLOCK DIAGRAM 6 DISASSEMBLY PROCEDURE 7 LSI PIN DESCRIPTION 9 IC BLOCK DIAGRAM 11 CIRCUIT BOARDS 12 TEST PROGRAM INITIALIZE 16 MIDI IMPLEMENTATION CHART 18 PARTS LIST OVERALL CIRCUIT DIAGRAM SERVICE MANUAL PK 001629 ...

Page 2: ...PSR 540 6 28CA1 8813687 ...

Page 3: ...ry data bus 123 CMD0 I O Program memory Data bus 40 SMD15 I O Wave memory data bus 124 CMA21 O Program address bus 41 SOE O read signal 125 PDT15 I O SWX access data bus 42 SWE O write signal 126 PDT14 I O SWX access data bus 43 SRAS O RAS signal 127 PDT13 I O SWX access data bus 44 SCAS O CAS signal 128 PDT12 I O SWX access data bus 45 REFRESH O REFRESH signal 129 PDT11 I O SWX access data bus 46...

Page 4: ... DS3 O 27 NUM3 I 59 VSS8 Ground 28 IFS I Host interface select 60 MON0 O 29 SFORM I Format data 61 MON1 O Motor on 30 INP I Index pulse 62 MON2 O 31 READY I Ready from FDD 63 MON3 O 32 WPRT I Write control signal 64 VSS9 Ground KS0065B XV933A00 LCD DRIVER PIN NO NAME I O FUNCTION PIN NO NAME I O FUNCTION 1 SC29 O 31 Vcc LCD driver circuit 5V 2 SC28 O 32 CL1 I Data shift 3 SC27 O 33 CL2 I Latch clo...

Page 5: ...0 O 17 S6 O 57 C11 O 18 S5 O 58 C12 O 19 S4 O 59 C13 O 20 S3 O 60 C14 O 21 S2 O 61 C15 O 22 S1 O 62 C16 O 23 Vss Ground 63 S40 O 24 OSC1 I Oscillator 64 S39 O 25 OSC2 O Oscillator 65 S38 O 26 V1 66 S37 O 27 V2 67 S36 O 28 V3 Power supply 68 S35 O 29 V4 69 S34 O 30 V5 70 S33 O 31 CLK1 O Data latch clock 71 S32 O Segment signal output for LCD 32 CLK2 O Data shift clock 72 S31 O driving 33 Vdd Power ...

Page 6: ...heck again Check that the LCD displays OK Note Do not turn on the power switch by normal mode while standing by as the RAM data will be lost 47 047 Factry Set All the RAMs are initialized and set to the factory preset date when executing this test The results appear on the LCD 48 048 Test Exit Exit from the test program after executing this test 1 001 Version Displays Rom version Rom Program Wave ...

Page 7: ...henever the power is turned on The data listed below are backed up i e retained in the memory as long as either an AC adaptor is connected or a set of batteries is installed User Song Data Metronome Volume User One Touch Setting Data Touch On Off One Touch Setting Bank Number Touch Sensitivity EZ Chord Data Split Point EZ Chord Bank Number Data Accompaniment Split Point Smart Chord Number Footswit...

Page 8: ...PSR 540 C1 Note See parts list for details of circuit board component parts ...

Page 9: ...ote See parts list for details of circuit board component parts WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed ...

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