Sony CCU-700A Maintenance Manual page 21

• S1003 (CHU MIC 1 AMP GAIN)
• S1004 (CHU MIC 2 AMP GAIN)
These switches are used to select the AMP GAIN at the
MIC IN CH1/CH2 connectors of the camera head
according to the sensitivity of microphone or the audio
condition at the time of shooting. 60 dBu ("NORM"
position), 50 dBu, 40 dBu, 30 dBu and 20 dBu ("MIN"
position) can be selected.
Factory-setting is "NORM" (60 dBu).
(0 dBu=0.775 Vrms)
• S1005 (CCU PAINT CLEAR)
When this switch is set to "CLEAR", variable control
items in the CCU are all fixed to the center value.
Factory-setting:
(AT board front panel)
S2822
S1006 S1007 POWER
S2792
REMOTE MODE-1
REMOTE MODE-2
S1001
MODE1
MODE2
S1002
S2491
ENG SELECT
S1005
S1004 S2301 S2062
S1003
CCU PAINT
-
5 +12
-
12 +5 MIC LEVEL
AT REAR
NORM NORM
INCOM MIC
MIN MIN
- -
CH 1 CH 2 CLEAR
ENG
DYNAMIC
CARBON
CCU-700A(UC)
CCU-700AP(CE)
• CLEAR
CONTACT
TTL
S2821
G TALLY
POWER
TTL
S2791
Y TALLY
POWER POWER
S2081
S2061
S2341
S2082
S2083
S301
PROD SELECT
S2241
INCOM
SELECT
PGM
ENG PROD
MIX
RTS
CANCEL
PROD 2W RTS 2W
SIDE LEVEL CANCEL CANCEL
TONE
PRIVATE 2W 2W
CANCEL
LEVEL
• S1006 (CMD/ISR)
• S1007 (CMD/ISR)
Used to select modes for the REMOTE (AUX) connec-
tor on the rear panel.
CMD : Camera control mode
*1
ISR : Self-diagnosis mode when the CCU
malfunctions. Using this mode, connect a
personal computer to the CCU.
Be sure to set S1006 and S1007 to the same mode.
Factory-setting is "CMD".
*1: ISR=Interactive Status Report system
• S2061 (INPUT SELECT 1CH/2CH)
Set this switch according to the intercom system in use
to "1CH" (PROD) or "2CH" (PROD, ENG). When set to
"1CH", the PROD (producer) line is automatically
selected regardless of the settings of the camera intercom
line selector (rear panel) and S2062 (ENG/PRIVATE/
PROD) switch on the AT-88 board of the CCU. Set
S2341 (INCOM MIX) to OFF with S2061 set to "1CH".
Factory-setting is "2CH".
• S2062 (PROD/PRIVATE/ENG)
This switch selects the intercom signals which are input/
output at the INTERCOM connector on the front panel
or the INTERCOM connector on the rear panel (optional
connector).
PROD : For communication via the producer
PRIVATE : For off-line communication between
ENG : For communication via the engineer
When the switch S2341 (INCOM MIX) is set to ON, the
intercom signal is connected to both the producer and
S201
engineer lines, so only the off-line communication
("PRIVATE" position) is enabled.
Factory-setting is "PROD".
• S2341 (INCOM MIX ON/OFF)
This switch selects the intercom signals which are input/
output at the INTERCOM connector on the front panel
or the INTERCOM connector on the rear panel (optional
connector).
ON : For communication via both the engineer
and producer lines.
OFF : For communication via the intercom line
selected by S2062 (PROD/PRIVATE/ENG).
When the switch S2062 is set "PRIVATE", the setting of
S2341 becomes invalid and only the off-line communi-
cation between the CCU and camera head is enabled.
1-4. Function of Internal Switch
line
the CCU and camera head.
line
1-13