6-116
HVR-S270J/S270U/S270N/S270E/S270P/S270C
1.
Audio LCD Monitor Display Check
Mode
CAMERA mode
Signal
No signal
Measurement Point
Sub LCD panel
Measuring Instrument
Specified value
All segments of sub LCD panel must
be active for display.
Note:
The back light must turn on and off by the LCD BACK
LIGHT switch.
Checking method:
1) Select page: 7, address: 01, and set data: 97.
2) Select page: 7, address: 04, and set data: 01.
3) Select page: 7, address: 00, set data: 01 and press the “PAUSE
(Write)” button of the adjustment remote commander.
4) Check that all segments of sub LCD panel are active for dis-
play.
5) Select page: 7, address: 01, and set data: 97
6) Select page: 7, address: 04, and set data: 05.
7) Select page: 7, address: 05, and set data: 01.
8) Select page: 7, address: 00, set data: 01 and press the “PAUSE
(Write)” button of the adjustment remote commander.
9) Check that odd pins of audio level meter light up.
10) Select page: 7, address: 01, and set data: 97
11) Select page: 7, address: 04, and set data: 05.
12) Select page: 7, address: 05, and set data: 02.
13) Select page: 7, address: 00, set data: 01 and press the “PAUSE
(Write) ” button of the adjustment remote commander.
14) Check that even pins of audio level meter light up.
15) Select page: 7, address: 01, and set data: 97
16) Select page: 7, address: 04, and set data: 06.
17) Select page: 7, address: 00, set data: 01 and press the “PAUSE
(Write) ” button of the adjustment remote commander.
18) Check that the counter indicator lights up.
Processing after check:
1) Select page: 7, address: 01, and set data: 97.
2) Select page: 7, address: 04, and set data: 00.
3) Select page: 7, address: 00, set data: 01 and press the “PAUSE
(Write) ” button of the adjustment remote commander.
2. Microphone Power Supply Check
Mode
CAMERA mode
Signal
No signal
Measurement Point
XLR terminal (AUDIO INPUT1 (L)
to AUDIO INPUT4)
+ probe: pin
2
,
3
– probe: pin
1
Measuring Instrument
Digital voltmeter
Specified value
A = 46.0
±
3.0 V
B = 2 V or less
Checking method:
1) Connect the + probe of digital voltmeter to the pin
2
on the
AUDIO INPUT1 (L).
2) Set the INPUT1 switch to “MIC+48V”.
3) Check that the DC voltage (A) satisfies the specified value.
4) Connect the + probe of digital voltmeter to the pin
3
on the
AUDIO INPUT1 (L).
5) Check that the DC voltage (A) satisfies the specified value.
6) Set the INPUT1 switch to “MIC”.
7) Connect the + probe of digital voltmeter to the pin
2
on the
AUDIO INPUT1 (L).
8) Check that the DC voltage (B) satisfies the specified value.
9) Connect the + probe of digital voltmeter to the pin
3
on the
AUDIO INPUT1 (L).
10) Check that the DC voltage (B) satisfies the specified value.
11) Set the INPUT1 switch to “LINE”.
12) For the INPUT2, 3 and 4, perform checking in the same man-
ner.
