Sanyo VCC9615P service manual CA-2 Circuit Waveforms, Test Point Waveform Location

K

CA-1 CIRCUIT WAVEFORMS

K

TEST POINT

TEST POINT

IC103 BLOCK DIAGRAM (AD9848A)

IC104 BLOCK DIAGRAM

WAVEFORM

WAVEFORM

(TC74ACT32FT)

LOCATION

LOCATION

J

REFT REFB

J

IC101-1

IC101-15

AD9848

35

34

2V/div

2V/div

4–6 dB

2 to 36 dB

VREF

10 or 12

1-5

DOUT

CCDIN

PxGA

20∝s/div

50ns/div

29

CDS

VGA

ADC

I

CCD0-9

I

8-12

V4

H1

CLAMP

INTERNAL

CLAMP

39

CLPOB

CLOCKS

40

CLPDM

RG

20

PRECISION

42

PBLK

IC101-2

IC101-16

HORIZONTAL

13

TIMING

TM

23

CL1

H

H1-H4

DRIVERS

H

14

CORE

17

5V/div

2V/div

18

SYNC

INTERNAL

GENERATOR

REGISTERS

20∝s/div

50ns/div

44

43

36

38

37

V3

H2

G

HD

VD

SL

SCK SDATA

G

IC101-3

IC103-29

F

5V/div

0.5V/div

CA-2 CIRCUIT WAVEFORMS

F

20∝s/div

10∝s/div

V2

CCD IN

TEST POINT

WAVEFORM

TEST POINT

WAVEFORM

LOCATION

LOCATION

E

IC201-55

IC201-47

E

IC101-4

IC103-43

5V/div

2V/div

200mV/div

1V/div

10∝s/div

5ms/div

D

20∝s/div

20∝s/div

D

YA OUT

VD

V1

VD

C

IC101-13

IC103-44

IC201-42

IC201-79

C

2V/div

2V/div

200mV/div

1V/div

50ns/div

10ms/div

10∝s/div

50ns/div

B

RG

HD

CA OUT

ADCK

B

WF-CA1-L5AR2XE

WF-CA2-L5AR2XE

A

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

C6