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Section

Title

Page

3.

BLOCK  DIAGRAMS

3-2.

Camera Block Diagram 1 ............................................ 3-3

3-3.

Camera Block Diagram 2 ............................................ 3-5

3-4.

Lens Motor Drive Block Diagram ................................ 3-7

3-5.

Mode Control Block Diagram ...................................... 3-9

3-6.

Audio/video/USB Block Diagram ................................ 3-11

3-7.

LCD Block Diagram ..................................................... 3-13

4.

PRINTED  WIRING  BOARDS  AND
SCHEMATIC  DIAGRAMS

SY-73 Printed Wiring Board .......................................... 4-11
SY-73 (CAMERA PROCESS) Schematic Diagram ...... 4-15
SY-73 (CAMERA DSP) Schematic Diagram ................. 4-17
SY-73 (VIDEO, MEMORY) Schematic Diagram ........... 4-19
SY-73 (LENS DRIVE) Schematic Diagram ................... 4-21
SY-73 (SH DSP) Schematic Diagram ........................... 4-23
SY-73 (MEMORY, USB I/F) Schematic Diagram .......... 4-25
SY-73 (FRONT CONTROL) Schematic Diagram ......... 4-27
SY-73 (AUDIO) Schematic Diagram ............................. 4-29
SY-73 (LCD DRIVE, TIMING GENERATOR)
Schematic Diagram ....................................................... 4-31
SY-73 (FLASH CONTROL) Schematic Diagram .......... 4-33
SY-73 (REGULATOR) Schematic Diagram ................... 4-35
DD-163 Printed Wiring Board ....................................... 4-43
DD-163 (CONTROL SWITCH, BACK LIGHT DRIVE)
Schematic Diagram ....................................................... 4-47
DD-163 (DC/DC CONVERTER) Schematic Diagram .. 4-49
DD-163 (JACK) Schematic Diagram ............................. 4-51

4-3.

Waveforms ..................................................................... 4-53

4-4.

Parts Location ............................................................... 4-57

6.

REPAIR PARTS LIST

6-2.

Electrical Parts List ....................................................... 6-6

12

10

9

16

21

17

22

20

23

23

16

32

31

2

45

184

15

125

39

124

16

122

17

121

18

120

38

94

19

118

218

26

179

30

48

35

5

34

6

46

30

13

12

16

47

1

40

2

44

3

46

4

39

5

41

6

17

43

202

33

1

59

43

42

72

39

41

40

183

69

67

66

64

63

199

158

203

207

208

213

210

211

212

209

198

188

189

190

187

149

162

BUFFER

Q309

168

BUFFER

Q311

165

182

185

BUFFER

Q310

173

BUFFER

Q304

176

150

BUFFER

Q306

Q303

Q301, 302

IC501

CCD IMAGER

(SEE PAGE 4-10)

Q502

BUFFER

Q501

Q108

TH501

SWITCH

CCD TEMP

SENSOR

RG

VOUT

H2

H1

SUB

V4

V3A

V3B

V2

V1A

V1B

CSUB

CCD OUT

RG

H2

H1

VSHT

V4

V3A

V3B

(Included in the LENS BLOCK ASSY)

IC101

TIMING

GENERATOR

(SEE PAGE 4-15)

IC102

S/H, AGC,

A/D CONV.

(SEE PAGE 4-15)

IC301

CAMERA DSP

(SEE PAGE 4-17)

RG

H2

H1

SUB

V4

V3A

V3B

V2

V1A

V1B

XTG CS

CKI

XSHP

XSHD

CLPDM

ADCLK

SCK

SSI

RST

MCKO

HDI

VDI

SEN

XCAM SCK

CAM SO

XCAM REST

XIC102 CS

OBCLP LEV

XSHP

XSHD

CLPDM

ADCCLK

OBL1

STB

CCDIN

D0 – D13

05

X102

36.562MHz

X101

36.818MHz

X301

16.384MHz

1

ı

12
47
48

8

10

ı

22

DATA BUS 14

DATA BUS

16

16

14

14

ADDRESS BUS

IC302

128M SDRAM

(SEE PAGE 4-19)

2 4 5 7 8 10
11 13 42 44
45 47 48 50
51 53

126 – 129
131 – 135
137 – 140
142 – 144

99 100
102 – 105
107 – 110
112 114

 20 – 26
 29 – 35

96
97

DATA BUS

16

ADDRESS BUS

14

12

16

2

DQML

DQ0 – 15

A0 – 13

DQMU

XWE

XCAS

XRAS

CLK

XCS

QDML

BA0, BA1

ADIN00 – 11
CAMTEST 0, 1

AQ00 – 11

DQ00 – DQ15

QDMH

XWE

XCAS

XRAS

QCLK

XCS0

ACLK

EXTPAL

CLK TG

CCDHD

CCDFD

SUBCNTL

75 76 78 – 82
84 – 88 90 – 93

23 – 29 31 – 35
37 38

NTVDO

D00 – 15

A01 – 14

NTVDI

RSTX

WRHX

WRLX

CPUCK

RDX

CSX2

CSX

FLD

DRAK1

DRQ1

IRQAU

IRQIMG

IRQJPG

STROBE1

STRB PHOTO ON

STRBAD

SIA

SOA

XPWDA

SCLK

ADCK

XPWAD

LRCK

SHUTTER

EN0

DIR0A

DIR0B

SENS0

XFC RST SENS

PYO

CRO

CBO

HD

LCDVD

YO

CO

SYS V

XRST SYS

MC XWE1

MC XWE0

MC HCLK

MC XRD

MC XCS2

MC XCS6

IC301FLD

MC DRAK0

MC DREQ0

IRQAUDIO

IRQIMG

IRQJPG

STRB ON

STRB PHOTO ON

STRB AIN

STRB AIN2

AU SDTO

AU SDTI

AU XPWDA

AU SCLK

AU MCLK

AU XPWAD

AU LRCK

MSHUT ON

PE ENO

PE DIR0A

PE DIR0B

XFC RST SENS

PANEL Y

PANEL R-Y

PANEL B-Y

HDO

PANEL V

Y OUT

C OUT

CNT C

CAM SO

CCD TEMP AD

XCAM SCK

OBCLP LEV

XCAM RESET

XIC102 CS

PAL/XNTSC

MCK12

CA HD

CA FD

VSUB CNT

5

TO AUDIO/VIDEO/USB 
BLOCK
(SEE PAGE 3-11)

7

8

12

TO

CAMERA BLOCK2

(SEE PAGE 3-6)

10

TO
CAMERA BLOCK2
(SEE PAGE 3-6)

11

TO
MODE CONTROL BLOCK
(SEE PAGE 3-9)

9

TO
AUDIO/VIDEO/USB BLOCK
(SEE PAGE 3-11)

CHROMA

CONTROL

XTG CS

SWITCH

PAL/XNTSC

22

20

CLPOB

CLPOB

224 XACLK

FILTER

Q308

XLENS RST LED

XLENS RST LED

161

172

VREF1

VREF2

PE DAC LEVEL1

PE DAC LEVEL2

SYS V

AU LRCK

TO LCD BLOCK
(SEE PAGE 3-13)

TO LCD BLOCK
(SEE PAGE 3-13)

14
19

13
20

20

CN101

10

15

16

17

V2

V1A

V1B

12

13

14

VSUB CONT

9

CCD TEMP AD

11

2

4

3

1

TO CAMERA BLOCK2
(SEE PAGE 3-5)

2

TO CAMERA BLOCK2
(SEE PAGE 3-5)

3

TO MODE CONTROL BLOCK
(SEE PAGE 3-10)

4

TO MODE CONTROL BLOCK
(SEE PAGE 3-9)

6

TO LENS MOTOR DRIVE BLOCK
(SEE PAGE 3-8)

18.5 MHz

IC101 

9

 REC

3.0 Vp-p

18.5 MHz

IC101 

qs

 REC

5.6 Vp-p

18.5 MHz

IC101 

qd

 REC

6.0 Vp-p

IC101 

wh

 REC/PB

36 MHz

3.2 Vp-p

IC101 

e;

 REC/PB

3.8 Vp-p

18.5 MHz

V

IC101 

ef

 REC

3.0 Vp-p

IC101 

eg

 REC

H

3.0 Vp-p

IC101 

el

, 

ra

, 

rd

 REC

125 

µ

sec

7.2 Vp-p

IC101 

r;

, 

rf

, 

rh

 REC

125 

µ

sec

7.2 Vp-p

18.5 MHz

IC102 

qh

 REC

4.0 Vp-p

IC102 

e;

 REC

125 

µ

sec

1.1 Vp-p

IC301 

<xz,

  (X301) REC/PB

16.384 MHz

1.3 Vp-p

Q304 

4

 REC/PB

H

420 mVp-p

Q308 

4

 REC/PB

400 mVp-p

H

Q309 

4

 REC/PB

420 mVp-p

H

Q310 

4

 REC/PB

160 mVp-p

H

Q311 

4

 REC/PB

H

190 mVp-p

16     DATA BUS     16

16                                                           DATA BUS                                                            16

14     ADDRESS BUS     14

20                                                       ADDRESS BUS                                                         20

16     DATA BUS     16

16     DATA BUS     16

14     ADDRESS BUS     14

20     ADDRESS BUS     20

2 4 5 7
8 10 11 13
42 44 45 47
48 50 51 53

34 36 – 44
46 48 – 52

54 – 56 58
60 – 68 70
72 – 77

IC505

64M SDRAM

(SEE PAGE 4-25)

37

19

18

105

99

106

38

15

39

162

89

17

16

108

93

90

96

88

193

8

98

178

102

189

191

11

10

9

20

ı

26
29

ı

35

IC504

16M FLASH

(SEE PAGE 4-26)

1

ı

9

16

ı

25
48

29

ı

36
38

ı

45

26

28

11

12

ADDRESS BUS

ADDRESS BUS

DATA BUS

DATA BUS

XRST FLASH

MC XWE1
MC XWE0

SYS V

MC HCLK

MC XRD

XRST SYS

MC XCS2

MC XCS6
IC301LFLD

MC DRAK0
MC DREQ0

IRQAUDIO

IRQIMG
IRQJPG

STRB AIN2

05

186

187

185

170

103

164

171

165

182

180

179

141

140

184

142

143

13

203

26

112

32

107

110

28

200

14

1

TO

CAMERA BLOCK1

(SEE PAGE 3-4)

13

TO

MODE CONTROL

 BLOCK

(SEE PAGE 3-9)

IC501

MC CAM

SH DSP

(SEE PAGE 4-23)

IC503

EEP ROM

(SEE PAGE 4-25)

CKE

CS

RAS

CLK

DQML

DQMU

CAS

WE

A0 – 13

DQ0 – 15

DQ0 – 15

A0 – 19

CE

OE

WE

RESET

3

7

5

9

10

1

(MS SOCKET)

SDRAM CKE

A1 – 20

D0 – 15

MC XCS3

SDRAM RAS

MC HCLK

MC XWE0

SDRAM CAS

MC RDXWR

MC XWE1

MC XCS0

MC XRD

XRST SYS

SYS V

MC XCS2

IRQ7/PTC6

MC XCS6

DRAK0

DREQ0

IRQAUDIO

IRQJPG

IRQIMG

MS BS

MS DIO

MS SCLK

XMC CS

XMC HELP

HI SI

HI SO

XHI SCK

USB JACK IN

USB TXENL

USB XVDATA

USB D+IN

USB D–IN

USB SUSPND

USB D+OUT

USB D–OUT

USB D+PULLUP

PAL/XNTSC

XEEP ROM RESET

XEEP ROM CS

XCAM RESET

190

PTD0

201

CCD TEMP

XIC102 CS

XTG CS

DAC STBY

LENS TEMP

119

XAU SP MUTE

118

XAU LINE MUTE

ACCESS LED

15

TO
MODE CONTROL BLOCK
(SEE PAGE 3-9)

12

TO
CAMERA BLOCK1
(SEE PAGE 3-3)

17

TO
LCD BLOCK
(SEE PAGE 3-13)

18

TO
LENS MOTOR DRIVE
BLOCK
(SEE PAGE 3-8)

16

TO
AUDIO/VIDEO/USB BLOCK
(SEE PAGE 3-11)

10

TO
CAMERA BLOCK1
(SEE PAGE 3-4)

14

TO
MODE CONTROL BLOCK
(SEE PAGE 3-10)

19

TO
AUDIO/VIDEO/USB BLOCK
(SEE PAGE 3-11)

XMS IN

XPRE LAMP AF ON

XMC CS

XMC HELP

HI SI

HI SO

XHI SCK

USB JACK IN

USB TXENL

USB XVDATA

USB D+IN

USB D–IN

USB SUSPND

USB D+OUT

USB D–OUT

USB D+PULLUP

XCAM RESET

XIC102 CS

XTG CS

IRIS CONT1

LENS TEMP AD

PAL/XNTSC

BS

DIO

SCLK

INT

BS

(SEE PAGE 4-37)

DIO

SCLK

INT

D502
(ACCESS LED (RED) )

LED

DRIVE

Q501

116

PTE6

LED

DRIVE

Q915

114

AE LOCK LED ON

D953
(AE/AF LOCK (GREEN) )

LED

DRIVE

Q505

104

TALLY2

D954
(SELF TIMER/REC (RED) )

LED

DRIVE

Q504

199 STRB AD

159

AU LRCK

AU LRCK

OBCLP LEV

CCD TEMP AD

IRIS CONT2

HALL REF

HALL GAIN

HALL OFFSET

91

XCS LCD DAC

XCS LCD DAC

18

BL ON

BL ON

202

HALL AD

HALL AD

7

NMI

XMC NMI

3

5

4

7

CN501

XTALLY LED

(SEE PAGE 4-47)

XAE LOCK LED

42

38

CN901 (1/4)

CN951 (1/4)

42

38

7

9

12

13

AO8

AO10

AO11

AO12

CNT C

PE DAC LEVEL1

PE DAC LEVEL2

8

AO9

18

AO1

19

AO2

2

AO3

3

AO4

4

AO5

SP VOL

172

166

167

CAM SI

CAM SO

XCAM SCK

CAM SO

XCAM SCK

XAU SP MUTE

117

AU HGL SEL

AU HGL SEL

24

V OUT ON

V OUT ON

XAU LINE MUTE

6

1

2

3

4 DO

DI

RST

126

BUSY

7 BUSY

CS

SCK

CAM SO

XCAM SCK

IC506

EVR (D/A CONVERTER)

(SEE PAGE 4-25)

15

16

17 DI

LD

CLK

X502

48MHz

129 UCLK

156

X501

25.8048MHz

EXTAL

155 XTAL

2

4

IC502

(SEE PAGE 4-24)

2

TO

CAMERA BLOCK1

(SEE PAGE 3-4)

IC501 

<zbn

  (X501) REC/PB

25.80 MHz

1.3 Vp-p

IC502 

4

 (X502) REC/PB

3.0 Vp-p

48 MHz

LENS

TEMP

SENSOR

FOCUS RESET

SENSOR

LENS BLOCK

3

4
5

Q203

D 3.2V

FOCUS RST

SENS VCC

TEMP OUT

05

LENS TEMP AD

PE EN0

PE DIR0A

PE DIR0B

XFC RST SENS

XLENS RST LED

1

M

M

FOCUS

MOTOR

21

4

10

12

11

23

2

B1 FA

A1 FA

B2 FB

A2 FB

9

IN1

EN1

EN2

IN2

9

7

8

6

FOCUS A

FOCUS A

FOCUS B

FOCUS B

14

16

EN3

EN4

M

M

IRIS

METER

CN201

H

16

17

15

14

12

13

IC202

(1/2)

IRIS DRIVE

(SEE PAGE 4-21)

IC203

(2/4)

HALL BIAS CONTROL

(SEE PAGE 4-22)

IC203

(1/4)

IRIS DRIVE

(SEE PAGE 4-22)

+

–

+ 
–

+ 
–

+ 
–

+ 
–

+

–

1

2

3

IC203

(3/4)

HALL GAIN CONTROL

(SEE PAGE 4-22)

1

3

2

9

10

8

7

5

6

14

12

13

IRIS

DRIVE

Q201

D202

GAIN

CONTROL

Q202

IC202

(2/2)

IRIS DRIVE

(SEE PAGE 4-21)

IC203

(4/4)

HALL AMP

(SEE PAGE 4-22)

7

5

6

17

19

13

15

5

7

B4 ZB

B3 ZA

A3 ZA

A4 ZB

D 3.2V

IN3

IN4

DRIVE–

DRIVE+

BIAS+

HALL+

HALL–

BIAS–

HALL AD

HALL OFFSET

HALL GAIN

HALL REF

IRIS CONT2

IRIS CONT1

MSHUT ON

IC201

(SEE PAGE 4-21)

FOCUS

DRIVE

IRIS

(MECHA SHUTTER)

DRIVE

6

TO
CAMERA BLOCK1
(SEE PAGE 3-4)

18

TO
CAMERA BLOCK2
(SEE PAGE 3-6)