DOWNLOAD Sony DCR-HC47E / DCR-HC48 / DCR-HC48E (serv.man4) Service Manual ↓ Size: 788.14 KB | Pages: 77 in PDF or view online for FREE

6-55

DCR-HC47E/HC48/HC48E_ADJ

Mode

CAMERA-TAPE

Subject

Arbitrary

Measurement Point

Y signal terminal of S VIDEO plug
of  A/V OUT jack (75 

Ω terminated)

Measuring Instrument

Oscilloscope

Adjustment Page

C

Adjustment Address

25

Specified value

A = 1000 

± 14 mVp-p

Note 1: This adjustment should be carried out upon completion

of the following adjustments.
“IC4701 LINE OUT Y Level Adjustment”, “IC4701
LINE OUT Chroma Level Adjustment”.

Note 2: Check that the data of page: 0, address: 10 is “00”.

Switch setting
1) DEMO MODE (Menu setting) ........................................ OFF

Order Page Address Data

Procedure

1

0

01

01

2

8

4C

Set the bit value of bit1 is
“0”, and press PAUSE
(Write) button. (Note 3)

3

3

01

71

Press PAUSE (Write) button.

4

C

25

Change the data and set the Y
signal level (A) to the
specified value.

5

C

25

Press PAUSE (Write) button.

6

3

01

00

Press PAUSE (Write) button.

7

8

4C

Set the bit value of bit1 is
“1”, and press PAUSE
(Write) button. (Note 3)

8

0

01

00

Note 3: For the bit values, refer to “6-4. SERVICE MODE”, “4-

4. 3. Bit value discrimination”.

H

A

6-56

DCR-HC47E/HC48/HC48E_ADJ

Order Page Address Data

Procedure

1

0

01

01

2

8

4C

Set the bit value of bit1 is
“0”, and press PAUSE (Write)
button. (Note 4)

3

3

01

71

Press PAUSE (Write) button.

4

C

26

Change the data and set the
Cr signal level (A) to the
specified value.

5

C

26

Press PAUSE (Write) button.

6

C

27

Change the data and set the
Cb signal level (B) to the
specified value.

7

C

27

Press PAUSE (Write) button.

8

Check the burst signal (C) to
the specified value.

9

3

01

00

Press PAUSE (Write) button.

10

8

4C

Set the bit value of bit1 is
“1”, and press PAUSE (Write)
button. (Note 4)

11

0

01

00

Note 4: For the bit values, refer to “6-4. SERVICE MODE”, “4-

4. 3. Bit value discrimination”.

Mode

CAMERA-TAPE

Subject

Arbitrary

Measurement Point

Chroma signal terminal of S VIDEO
plug of A/V OUT jack (75 

Ω

terminated)
External trigger: Y signal terminal of
S VIDEO plug of  A/V OUT jack
(75 

Ω terminated)

Measuring Instrument

Oscilloscope

Adjustment Page

C

Adjustment Address

26, 27

Specified value

Cr level: A = 714 

± 14 mVp-p (NTSC)

A = 700 

± 14 mVp-p (PAL)

Cb level: B = 714 

± 14 mVp-p (NTSC)

B = 700 

± 14 mVp-p (PAL)

Burst level:C = 286 

± 6 mVp-p (NTSC)

C = 300 

± 6 mVp-p (PAL)

Note 1: This adjustment should be carried out upon completion

of the following adjustments.
“IC4701 LINE OUT Y Level Adjustment”, “IC4701
LINE OUT Chroma Level Adjustment”.

Note 2: Check that the data of page: 0, address: 10 is “00”.
Note 3: NTSC model: DCR-HC48

PAL model: DCR-HC47E/HC48E

Switch setting
1) DEMO MODE (Menu setting) ........................................ OFF

H

A

B

C

0.28 

µsec (NTSC)

0.23 

µsec (PAL)

0.28 

µsec (NTSC)

0.23 

µsec (PAL)

6-57

DCR-HC47E/HC48/HC48E_ADJ

Adjust the IC4001 Y output level (IC4701 input Y level) when
letting the IC4701 line system pass. And adjust the clamp level
and output level of the IC4701 panel (LCD) system and output
level of the IC4001.

Mode

CAMERA-TAPE

Subject

Arbitrary

Measurement Point

Display data of page: 3, address: 04,
05

Measuring Instrument

Adjusting remote commander

Adjustment Page

C

Adjustment Address

83 to 8A, 99, A1 to A3

Specified Value

Data of page: 3, address: 04 is “78”

Data of page: 3, address: 05 is “78”

Note 1: This adjustment should be carried out upon completion

of the following adjustments.
“IC4701 LINE OUT Y Level Adjustment”, “IC4701
LINE OUT Chroma Level Adjustment”, “S VIDEO OUT
Y Level Adjustment”, “S VIDEO OUT Chroma Level
Adjustment”.

Note 2: Check that the data of page: 0, address: 10 is “00”.
Note 3: Connect the multi-cable and make a check with the panel

lighting.

Switch setting
LCD panel ........................................................................... OPEN

Order Page Address Data

Procedure

1

0

01

01

2

3

03

FF

Press PAUSE (Write) button.

3

3

01

78

Press PAUSE (Write) button.
(Note 4)

4

3

04

Check the data is “78”.
(Note 5)

5

3

05

Check the data is “78”.
(Note 5)

6

3

03

Check the data is “00”.

7

3

01

00

Press PAUSE (Write) button.

Note 4: The adjustment data will be automatically input to page:

C, address: 83 to 8A, 99, A1 to A3.

Note 5: If the data is other than “78”, adjustment has errors. Con-

tents of error is written into Page: 3, address: 03. See the
following Table.

Data of page: 3,

Contents fo error

address: 03

72

S VIDEO OUT Y level adjustment
(IC4701 line on) error

74

IC4701 Panel (LCD) Clamp level
adjustment error

75

IC4001 Panel (LCD) Output Gain
adjustment error

76

IC4701 Panel (LCD) Output Gain
adjustment error

Order Page Address Data

Procedure

1

C

A1

Read the data and this data is
named D

A1

.

2

C

A2

Read the data and this data is
named D

A2

.

3

C

A3

Read the data and this data is
named D

A3

.

4

Convert D

A1

, D

A2

 and D

A3

 into

decimal digits, to obtain
D

A1

’, D

A2

’ and D

A3

’.

(Note 6)

5

Calculate D

8A2

, D

8A3

 and D

8A4

using the following equa-
tions. (decimal calculation)
D

8A2

’ = D

A1

’ 

× (511/439)

D

8A3

’ = D

A2

’ 

× (511/439)

D

8A4

’ = D

A3

’ 

× (511/439)

6

Convert D

8A2

’, D

8A3

’ and D

8A4

’

to hexadecimal number, and
obtain D

8A2

, D

8A3

 and D

8A4

.

(Round off to one decimal
place) (Note 6)

7

8

A2

D

8A2

Press PAUSE (Write) button.

8

8

A3

D

8A3

Press PAUSE (Write) button.

9

8

A4

D

8A4

Press PAUSE (Write) button.

10

0

01

00

Note 6: Refer to table 6-4-1. “Hexadecimal-decimal conversion

table”.

6-58

DCR-HC47E/HC48/HC48E_ADJ

Mode

CAMERA-TAPE

Subject

Arbitrary

Measurement Point

Video terminal of A/V OUT jack
(75 

Ω terminated)

Measuring Instrument

Oscilloscope

Specified value

Sync level: A = 286 

± 18 mVp-p (NTSC)

A = 300 

± 18 mVp-p (PAL)

Burst level:B = 286 

± 18 mVp-p (NTSC)

B = 300 

± 18 mVp-p (PAL)

Note 1: Check that the data of page: 0, address: 10 is “00”.
Note 2: NTSC model: DCR-HC48

PAL model: DCR-HC47E/HC48E

Switch setting
1) DEMO MODE (Menu setting) ........................................ OFF

Order Page Address Data

Procedure

1

3

01

71

Press PAUSE (Write) button.

2

Check the sync signal level
(A) to the specified value.

3

Check the burst signal level
(B) to the specified value.

4

3

01

00

Press PAUSE (Write) button.

H

B

A