Audio System Adjustment; D/A Level Adjustment; Output Limiter Adjustment - Sony Betacam SX DNV-5 Maintenance Manual

7-4. Audio System Adjustment

7-4-1. D/A Level Adjustment

Preparation
. Insert the alignment tape (SR5-1/1P) and play back an 1
kHz, _20 dB FS portion (TIME;00:00:00:00 -
00:02:00:00).
Adjustment procedure
1. Equipment : Audio analyzer
Test point : AUDIO OUT connector (rear panel)
CH1(X) : pin-2
CH1(Y) : pin-3
GND : pin-1
Adj. point : 1RV501 (TC-80 board)
: 0.0 ±0.1 dBm (600 Z)
Spec.
2. Equipment : Audio analyzer
Test point : AUDIO OUT connector (rear panel)
CH2(X) : pin-4
CH2(Y) : pin-5
GND : pin-1
Adj. point : 1RV502 (TC-80 board)
: 0.0 ±0.1 dBm (600 Z)
Spec.
DNV-5
DNW-7/90/90WS
http://getMANUAL.com

7-4-2. Output Limiter Adjustment

Preparation
. S501 (TC-80 board) → ON (CH-1 Output Limiter ON)
. Insert the alignment tape (SR5-1/1P) and play back an 1
kHz, 0 dB FS portion (TIME;00:02:00:00 - 00:04:00:00).
Adjustment procedure
1. Equipment : Audio analyzer
Test point : AUDIO OUT connector (rear panel)
Adj. point : 1RV952 (TC-80 board)
Spec.
7-4. Audio System Adjustment
CH1(X) : pin-2
CH1(Y) : pin-3
GND : pin-1
: 9.0 ±0.2 dBm (600 Z)
RV502
RV501
A
D E
B C
F
TC-80 BOARD (B SIDE)
7
6
5
4
S104
RV952
3
RV951
S501
2
1
G H J K
7-3