Sony DSR-570WS Service Manual page 234

10-4-1. Audio Level Volume Reference
Position Adjustment
Equipment:
Audio level meter
Audio signal generator
Preparations: . AUDIO INPUT CH-1/CH-2: 1 kHz,
+4.0 dBu
. EE mode
Test point:
CH-1: TP401/FP-118A board (E-3)
CH-2: TP402/FP-118A board (E-3)
Adjusting point: CH-1 AUDIO LEVEL adjustment
control
1RV401/FP-118A board
CH-2 AUDIO LEVEL adjustment
control
1RV402/FP-118A board
_10.3 ± 0.2 dBu
Specification:
10-4-2. Monitor Output (LINE OUT) Level
Adjustment
Equipment:
Audio level meter
Audio signal generator
Preparations: . AUDIO INPUT CH-1/CH-2: 1 kHz,
+4.0 dBu
. Terminate the following monitor
outputs with 47 kZ resistors.
CH-1: TP601/FP-118A board
CH-2: TP602/FP-118A board
. EE mode
Test point: CH-1: TP601/FP-118A board (D-3)
CH-2: TP602/FP-118A board (D-3)
Adjusting point: CH-1: 1RV601/FP-118A board (D-4)
CH-2: 1RV602/FP-118A board (D-4)
_10.0 ± 0.5 dBu
Specification:
10-12
10-4-3. Limiter Level Adjustment
Equipment: Audio level meter
Audio signal generator
Preparations:
. AUDIO SELECT SW CH-1: AUTO
. AUDIO SELECT SW CH-2: AUTO
. [REAR PANEL] CH-1: LINE or
MIC
. [REAR PANEL] CH-2: LINE or
MIC
. EE mode
Adjusting procedure
1. Input the +20 dB signal (for reference signal) to
AUDIO INPUT CH-1/CH-2.
LINE: 1 kHz, +24 dBu
(Reference signal; 1 kHz, +4 dBu)
MIC: 1 kHz, _40 dBu
(Reference signal; 1 kHz, _60 dBu)
2. Adjust the level within the specification.
Test point: TP401/FP-118A board (E-3)
Adjusting point: 1RV403/FP-118A board (E-3)
_8.3 ± 0.2 dBu
Specification:
E D
TP201
CV200
RV403
TP402 TP401
TP602 TP601
RV602 RV601
FP-118A BOARD (B SIDE)
C B
A
TP200
TP603
TP1 TP2
DSR-570WS/570WSP V1
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