6-4. Audio System Adjustment

6-4-6. CUE Recording Level Adjustment

Preparation

[Inside panel]

AUDIO SELECT CH-1 switch → MANUAL

AUDIO IN CH-1 switch

→ REAR

CUE IN switch

→ CH1

MONITOR switch

→ CH1

[TC-101 board]

S101 → OFF (default setting: OFF)

S107 → OFF (default setting: OFF)

S601 → OFF (default setting: OFF)

[Rear panel]

7.Insert a work tape (BCT-D40), and record the signal for 10 seconds.

8.Play back the recorded segment with the standard play- er, and check that the specification is satisfied.

Spec.

: +4.0 ± 2.5 dBm (at 600 Zloads)

9.If the specification is not satisfied, repeat from steps 5 to 8.

Adjustment control : 1CV1 (CUE-2 board)

AUDIO IN CH-1 LINE/MIC switch → LINE

Check that the audio level of the standard player has already been correctly calibrated.

Adjustment Procedure

Measurement point: AUDIO OUT of the standard player

1. Connect the output of the generator (SG-5010) to the

AUDIO IN CH-1 (1 kHz at +4.0 dBm).

E

D

C

RV601 1

 

S602

 

S601

S101

1

RV602

 

RV103

 

1 S106

S107

1

 

RV104

 

B

S603

3

4

5

A 1

2

2. Measuring equipment : Audio analyzer

Measurement point

: AUDIO OUT connector

 

(rear panel)

Adjustment control

: LEVEL CH1 (inside panel)

Spec.

: 0 ± 0.1 dBm (at 600 Zloads)

3.Insert a work tape*1 (BCT-D40), and record the signal for 10 seconds.

*1 : A work tape that is not used so many times is desired.

The already recorded tape can be used. However, note that the previous signals will be erased during adjustment.

TC-101 board (B side)

1

CV1

AB

TP2 TP3

1

2

CD

4.Play back the recorded segment with the standard play- er, and check that the specification is satisfied.

Adjustment control

: 1RV1 (CUE-2 board)

Spec.

: +4.0 ± 0.2 dBm (at 600 Zloads)

5.Set the output of the generator (SG-5010) to 10 kHz at +4.0 dBu.

CUE-2 board (A side)

1

RV4 RV3 RV2

1 1 1

RV1

1

6. Measurement point

: AUDIO OUT connector

 

(rear panel)

Adjustment control

: LEVEL CH1 (inside panel)

2

D

C

BA

Spec.

: 0 ± 0.1 dBm (at 600 Zloads)

6-8

 

CUE-2 board (B side)

DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1

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Image 248
Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual CUE Recording Level Adjustment, → Rear