Agc Level Adjustment; Input Level Adjustment (Dnv-5 Only); Y Input Level Adjustment - Sony Betacam SX DNV-5 Maintenance Manual

7-4. Audio System Adjustment

7-5. Input Level Adjustment (DNV-5 only)

7-4-3. AGC Level Adjustment

Preparation
. AUDIO SELECT CH1 switch (inside panel) → AUTO
. AUDIO IN CH1 switch (inside panel) → REAR
. AUDIO IN CH1 switch (inside panel) → REAR
. LINE/MIC CH1 switch (rear panel) → LINE
. S104 (TC-80 board) → OFF (CH-1 Limiter OFF)
. Input an 1 kHz, +4.0 dBu sine wave to the AUDIO IN
CH-1 connector.
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 : 1RV951 (TC-80 board)
: 0.0 ±0.2 dBm (600 Z)
Spec.
A
D
B C
TC-80 BOARD (B SIDE)
7-4
7
S104
RV502
RV952
RV501
RV951
E
S501
1
F
G H J K
7-5. Input Level Adjustment
(DNV-5 only)
Preparation
. Connect as follows.
. Input a color-bar signal to the CAMERA connector on
the VA-5.
NTSC : 75% color bars
PAL : 100% color bars
SG
Y VA-5
R-Y
B-Y CAMERA

7-5-1. Y Input Level Adjustment

Adjustment procedure
1. Equipment : Waveform monitor
Test point : SDI OUT connector (CA-701)
2. On the DIAG menu, adjust as follows.
PAGE : DIAG G-2 (REC VIDEO ADJ DATA-2)
ITEM : 1 (Y LEVEL)
: A = 700 ±5 mV
Spec.
[For NTSC]
A
6
5
4
3
2
WFM601
DNV-5 CA-701
SER
SDI
OUT IN
[For PAL]
A
DNW-7/90/90WS
DNV-5