Panasonic Aj Sdx900 Operating Instructions Manual
Have a look at the manual Panasonic Aj Sdx900 Operating Instructions Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 10737 Panasonic manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Model No.AJ- P Operating Instructions Camera/VTR Before operating this product, please read the instructions carefully and save this manual for future use. Printed in Japan VQT0D82-1F0403T1073@P
2 indicates safety information. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER TO SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (service) instructions in the literature accompanying the appliance. CAUTION: TO REDUCE THE RISK OF FIRE OR SHOCK HAZARD AND ANNOYING INTERFERENCE, USE THE RECOMMENDED ACCESSORIES ONLY. CAUTION: TO REDUCE THE RISK OF FIRE OR SHOCK HAZARD, REFER CHANGE OF SWITCH SETTING INSIDE THE UNIT TO QUALIFIED SERVICE PERSONNEL. FCC Note: This device complies with Part 15 of the FCC Rules. To assure continued compliance follow the attached installation instructions and do not make any unauthorized modifications. This equipment has been tested and found to comply with the limits for a class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. ATTENTION: The product you have purchased is powered by a nickel cadmium battery which is recyclable. At the end of it’s useful life, under various state and local laws, it is illegal to dispose of this battery into your municipal waste stream. Please call 1-800-8-BATTERY for information on how to recycle this battery. Ni-Cd RBRC RBRC CAUTION: TO REDUCE THE RISK OF FIRE OR SHOCK HAZARD, REFER MOUNTING OF THE OPTIONAL INTERFACE BOARD TO QUALIFIED SERVICE PERSONNEL. Replace battery with part No. CR2032 only. Use of another battery may present a risk of fire or explosion. Caution—Battery may explode if mistreated. Do not recharge, disassemble or dispose of in fire. WARNING: TO REDUCE THE RISK OF FIRE OR SHOCK HAZARD, KEEP THIS EQUIPMENT AWAY FROM ALL LIQUIDS-USE AND STORE ONLY IN LOCATIONS WHICH ARE NOT EXPOSED TO THE RISK OF DRIPPING OR SPLASHING LIQUIDS, AND DO NOT PLACE ANY LIQUID CONTAINERS ON TOP OF THE EQUIPMENT.
3 Contents Chapter 1 General ................................... 5 1-1 Features of the camera unit ..................... 5 1-2 Features of the VTR unit .......................... 6 1-3 System configuration ............................... 7 Chapter 2 Parts and their functions ...... 8 2-1 Power supply and accessory mounting section ...................................... 8 2-2 Audio function section ............................. 9 2-3 Shooting and recording/playback function section ...................................... 11 2-4 Menu operation section .......................... 13 2-5 Time code related section ...................... 14 2-6 Warning and status display section ...... 15 2-7 Display window and its displays ........... 15 2-8 Viewfinder section .................................. 17 Chapter 3 Recording and playback ..... 18 3-1 Cassette tapes ......................................... 18 3-2 Basic procedures .................................... 19 3-3 Scene-to-scene continuity ..................... 21 3-4 NEWS REC function (when AJ-YA903G is not installed) ........ 21 3-5 PRE-RECORDING function (when AJ-YA903G is installed) .............. 22 3-6 INTERVAL REC function (when AJ-YA903G is installed and when it is not installed) ................... 22 3-7 RETAKE function .................................... 24 3-8 Rec review function ................................ 24 3-9 Normal playback and playback at different speeds .................. 24 Chapter 4 Adjustments and settings for recording ......... 25 4-1 Adjusting the white balance and black balance .......................................... 25 4-1-1 Adjusting the white balance ..................... 25 4-1-2 Adjusting the black balance ..................... 27 4-2 Setting the electronic shutter ................ 28 4-2-1 Shutter modes .......................................... 28 4-2-2 Setting the shutter mode and speed ........ 28 4-2-3 Setting the synchro scan mode ................ 29 4-3 Selecting the recording signals and recording system ............................. 29 4-3-1 Selecting the recording signals ................ 29 4-3-2 Selecting the recording system ................ 29 4-4 Selecting the audio input signals and adjusting their recording levels ............. 30 4-4-1 Selecting the audio input signals ............. 30 4-4-2 Adjusting the audio signal recording levels.... 30 4-4-3 CH3 and CH4 recording levels ................ 31 4-5 Setting the time data ............................... 31 4-5-1 Setting the user’s bit ................................ 31 4-5-2 Setting the internal clock’s date and time 32 4-5-3 Setting the time code ............................... 33 4-5-4 Externally locking the time code .............. 33 4-5-5 Setting the UMID information ................... 34 4-6Menu displays on the viewfinder screen...... 35 4-6-1 Menu configuration .................................. 35 4-6-2 Basic menu operations ............................ 35 4-6-3 Selecting the user menus ........................ 36 4-7 Viewfinder screen status displays ........ 37 4-7-1 Viewfinder lamp displays .......................... 37 4-7-2 Viewfinder screen status display configuration ............................................ 37 4-7-3 Selecting the viewfinder screen display items ........................................................ 37 4-7-4 Display modes and setting changes/adjustment result messages ...... 43 4-7-5 Setting the marker displays ...................... 43 4-7-6 Setting the camera ID .............................. 43 4-7-7 Mode check screen displays (MODE CHECK button function) .............. 44 4-7-8 Marker check screen displays (MARKER SELECT button function) ........ 44 4-7-9 Checking the return video signal on the viewfinder ...................................... 44 4-8 Menu-driven function setup ................... 45 4-8-1 Setting the USER SW GAIN switching .... 45 4-8-2 Selecting the video output signals ........... 45 4-8-3 Selecting the F.AUDIO LEVEL control function ......................................... 46 4-8-4 Allocating functions to the USER MAIN, USER1 and USER2 buttons .................... 46 4-8-5 Setting the color temperature manually ... 47 4-9 Data handling .......................................... 47 4-9-1 Handling the setup card ........................... 47 4-9-2 Setup card operations .............................. 48 4-9-3 How to use the user data ......................... 51 4-9-4 How to use the scene file data ................. 52 4-9-5 How to return the menus settings to the user standard settings .................... 55 4-9-6 How to return the menus settings to the factory standard settings ................ 55 4-9-7 How to use the lens file data .................... 55 Chapter 5 Preparation .......................... 56 5-1 Supplying the power ............................... 56 5-1-1 Attaching the battery and setting the battery type ............................. 56 5-1-2 Using an AC power supply ...................... 59 5-2 Attaching the viewfinder and adjusting its position .............................. 59 5-3 Attaching the lens and performing the flange back and white shading adjustments ............................................. 60
4 Contents 5-4 Audio input signal preparations ............ 64 5-4-1 When using the front microphone ............ 64 5-4-2 When using an external microphone ....... 64 5-4-3 When using a wireless receiver ............... 65 5-4-4 When using an audio component ................. 65 5-5 Mounting the unit on a tripod ................ 66 5-6 Attaching the shoulder strap ................. 66 5-7 Adjusting the position of the shoulder pad ................................. 66 5-8 Attaching the rain cover ......................... 67 5-9 Connecting the extension control unit (AJ-EC3P) ................................................ 67 5-10 Attacching the FEONT AUDIO LEVEL control knob ............................................ 67 Chapter 6Maintenance and inspections.... 68 6-1 Inspections prior to shooting ................ 68 6-1-1 Preparation for inspections ...................... 68 6-1-2 Inspecting the camera unit ....................... 68 6-1-3 Inspecting the VTR unit ............................ 69 6-1-4 Self-diagnosis function ............................. 70 6-2 Maintenance ............................................ 71 6-2-1 Condensation ............................................ 71 6-2-2 Head cleaning ........................................... 71 6-2-3 Cleaning inside the viewfinder ................. 71 6-2-4 Phenomena inherent to CCD cameras .... 71 6-2-5 Replacing the backup battery .................. 71 6-2-6 Connectors and signals ........................... 72 6-3 Warning system ...................................... 73 6-3-1 Warning description tables ....................... 73 6-3-2 Error codes .............................................. 75 6-3-3 Emergency eject ...................................... 75 Chapter 7 Menu description tables ..... 76 7-1 Menu configfation ................................... 76 7-2 SYSTEM SETTING ................................... 77 7-2-1 SYSTEM MODE ...................................... 77 7-2-2 OPTION MODE ....................................... 78 7-2-3 REC FUNCTION ...................................... 78 7-2-4 OUTPUT SEL .......................................... 79 7-2-5 GENLOCK ............................................... 79 7-3 PAINT ....................................................... 80 7-3-1 ROP ......................................................... 80 7-3-2 MATRIX ................................................... 80 7-3-3 COLOR CORRECTION ........................... 81 7-3-4 LOW SETTING ........................................ 81 7-3-5 MID SETTING .......................................... 82 7-3-6 HIGH SETTING ....................................... 82 7-3-7 ADDTIONAL DTL ..................................... 83 7-3-8 SKIN TONE DTL ...................................... 83 7-3-9 KNEE/LEVEL ........................................... 84 7-3-10 GAMMA ................................................... 847-3-11 FLARE ..................................................... 84 7-3-12 CAMERA SETTING ................................. 85 7-4 VF ............................................................. 85 7-4-1 VF DISPLAYS .......................................... 85 7-4-2 VF MARKER ............................................ 86 7-4-3 USER BOX .............................................. 86 7-4-4 VF INDICATOR1 ...................................... 86 7-4-5 VF INDICATOR2 ...................................... 87 7-4-6 MODE CHECK IND ................................. 87 7-4-7 !LED ......................................................... 87 7-5 OPERATION ............................................. 88 7-5-1 CAMERA ID ............................................. 88 7-5-2 SHUTTER SPEED ................................... 88 7-5-3 SHUTTER SELECT ................................. 88 7-5-4 USER SW ................................................ 89 7-5-5 SW MODE ............................................... 89 7-5-6 WHITE BALANCE MODE ........................ 90 7-5-7 USER SW GAIN ...................................... 90 7-5-8 IRIS .......................................................... 91 7-6 FILE .......................................................... 91 7-6-1 CARD READ/WRITE ............................... 91 7-6-2 CARD R/W SELECT ................................ 91 7-6-3 LENS FILE ............................................... 92 7-6-4 SCENE ..................................................... 92 7-6-5 INITIALIZE ............................................... 92 7-7 MAINTENANCE ....................................... 92 7-7-1 SYSTEM CHECK ..................................... 92 7-7-2 DIAGNOSTIC ........................................... 92 7-7-3 LENS ADJ ................................................ 92 7-7-4 BLACK SHADING .................................... 93 7-7-5 WHITE SHADING .................................... 93 7-8 VTR MENU ............................................... 93 7-8-1 VTR FUNCTION ...................................... 93 7-8-2 BATTERY/TYPE ...................................... 94 7-8-3 BATTERY SETTING1 .............................. 94 7-8-4 BATTERY SETTING2 .............................. 96 7-8-5 MIC/AUDIO1 ............................................ 97 7-8-6 MIC/AUDIO2 ............................................ 98 7-8-7 TC/UB ...................................................... 98 7-8-8 UMID SET/INFO ...................................... 99 7-8-9 VTR DIAG ................................................ 99 7-9 OPTION MENU.......................................... 99 7-9-1 OPTION ................................................... 99 Chapter 8 Specifications .................... 100 UniSlot® is a registered trademark of Ikegami Tsusinki co., Ltd.
5 Chapter 1 General 1 ≥3 CCDs with a 2/3-inch on-chip lens that supports progressive drive Since both 16:9 and 4:3 aspect ratios are supported and switching between interlace drive and progressive drive is possible, the unit can handle a wider range of production applications. While progressive drive is used, the signals transferred to and from the VTR unit are converted into interlace signals. ≥Storage type high-sensitivity function The unit comes with a storage type gain increase function that employs progressive drive. This is a function that makes it possible to achieve a higher sensitivity of up to 20 dB above the regular gain increase. ≥Digital zoom function The unit is equipped with a digital zoom employing function that employs progressive drive. This function is particularly useful when zooming further in on a subject. ≥12-bit A/D conversion digital signal processing circuitry The analog images are processed into digital data by a 12- bit A/D converter with sampling frequencies of 18 MHz and by operating the signal processor using the 36 MHz frequency, it is possible to reproduce images which are more finely detailed and achieve improvements in stability and reliability. ≥12-axis independent color correction function Serving as a paint function, this facility enables the colors for 12 axes to be compensated for independently and is very useful for creating finely detailed images. The unit is equipped with progressive drive, but due to the characteristics of the CCD the upper left portion of the screen may appear slightly brighter than normal when the accumulative type gain increase function is used to boost the gain. In addition, when using progressive drive the video signal’s dynamic range is approximately half what it would be during interlace operation. ≥Gamma function resembling what is used with films This function enables one of three gamma types to be selected. Two of these types are like the ones used with films. This extends the range of image expressions yielded in production. ≥Data control function When the unit is used on its own, one set of user data and four sets of scene file data can be registered. Further, by using an SD card or a Multimedia Card (optional accessory) as the setup card, up to eight sets of setup data can be stored. SD card and MultiMedia card used in this unit do not comply with the SD standard. Do not use cards formatted using this unit with other camera-recorders. Further, NTFS and FAT32 formatted cards cannot be used with this unit. The recommended size for SD cards is 8 MB or more and 4 MB or more for MultiMedia cards. ≥MARKER SELECT button At the front of the unit is a button for checking the information concerning the markers on the viewfinder screen. This is useful for checking the picture angle, for instance, during shooting. ≥ECU supported The unit supports the AJ-EC3P extension control unit. ≥Single-action shoulder pad slide function It is now possible to adjust the position where the unit is optimally balanced for operation using a single-touch action. This means that the operator can easily optimize the unit’s balance when the lens, battery and other peripheral camera devices have been installed on the unit. The AJ-SDX900 is a video camera recorder that integrates a 3-CCD camera unit featuring a 2/3-inch on-chip lens that supports progressive drive with a VTR unit that in turn supports the DVCPRO and DVCPRO50 formats. The camera enables either interlace drive or progressive drive to be selected to make the product useful for a wider range of applications in the field of production. The unit is both compact and lightweight, and it has a minimal power consumption. It features a high picture quality and sensitivity, it has excellent mobility, and it effectively withstands dust, humidity and moisture. With all these features incorporated, it can be used even for electronic news gathering activities. Both the camera and VTR units employ digital signal processing technology to achieve even higher levels of picture quality and stability and also to produce a system that enables the data to be controlled on the setup card. 1-1 Features of the camera unit
6 Chapter 1 General ≥DVCPRO and DVCPRO50 formats supported The VTR unit compresses the images using a component digital recording system that uses the latest compression technology, and for the sound it employs non-compression PCM recording with an excellent signal-to-noise ratio, frequency band, waveform characteristics and reproduction characteristics of the finely detailed areas. As a result, both the picture quality and sound quality are taken to new heights of excellence. A choice of recording formats tailored to the application at hand is offered: the DVCPRO50 format when priority is required to be given to the picture quality, and the DVCPRO format when economy is to be given precedence. When the unit is used in the 24P or 24PA camera mode, care should be taken in handling as the images may be disrupted for an instant due to the fact that the correlation between the time code and image phases is synchronized using a 5-frame sequence. This image disruption will occur two or three seconds after the power has been turned on and when the mode is switched from 60i or 30P to 24P or 24PA. ≥Power-saving management function In order to reduce its power consumption efficiently, the unit has a function that shuts down circuitry that is not required for the particular VTR mode established at the time. This enables the user to perform operations while conserving power. ≥PRE REC function (when AJ-YA903G is installed) When the AJ-YA903G expansion board has been installed in the unit, this function makes it possible to start recording the images and sound up to 15 seconds before the VTR START button or the VTR button on the lens is pressed. This comes in handy to ensure that no shooting opportunities are passed up. ≥INTERVAL REC function and ONE SHOT recording function (when AJ-YA903G is installed) This unit is capable of interval shooting. Also, when the AJ- YA903G expansion board is installed, memory control enables one-shot recording in 1-frame increments (in the 60i or 30P mode), which is the shortest recordable time, and also in 5-frame increments (in the 24P or 24PA mode). This is quite useful when it comes to shooting programs on science or the natural world. If the selection is set to the one-shot recording function, single frames can easily be shot. ≥NEWS REC function (when AJ-YA903G is not installed) This function especially supports shooting in the context of news gathering or documentary filming to ensure that no opportune shutter opportunities are passed up. By controlling the start key acknowledgment time, the unit can continuously record without the user having to interrupt the recording: this safeguards against the failure to record those precious moments—a failure that occurs when recording is resumed after it has been shut down temporarily. ≥RETAKE function This function is for not leaving behind superfluous cuts when a cut turns out to be no good during the shooting of news, reports or art programmes. By cutting down on the time taken for copying onto the work tape, for instance, this function is very effective in achieving economical operation. Users should remember to handle this function very carefully. ≥SDI output signals supported (when AJ- YA903G is installed) When the AJ-YA903G expansion board has been installed in the unit, SDI signals can be output from the VIDEO OUT connector. ≥Input signals of 4 separate audio channels supported The unit enables the audio input signals in four channels to be selected separately. Further, the level of the signal in each channel can be monitored on the LCD display window. ≥Front audio level control The unit’s front panel is equipped with a control for adjusting the audio recording level. This is useful when the user is filming on his or her own and the audio level needs to be adjusted. It also is possible to cancel the effect of this control. ≥UniSlot® wireless receiver The unit’s construction supports a slot-in wireless receiver which is available as an optional accessory. ≥Built-in DOLBY NR system The CUE audio recording circuitry contains a Dolby B noise reduction circuit. ≥ Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. ≥ “DOLBY” and the double-D symbol Î are trademarks of Dolby Laboratories Licensing Corporation. 1-2 Features of the VTR unit
7 Chapter 1 General 1 Microphone kit: AJ-MC700 Stereo Microphone: AJ-MC900G UniSlot®wireless microphone receiver: Sennheiser EK3041 Microphone holder: AJ-MH700 Lens (Bayonet type): Fujinon, Canon Rain cover: SHAN-RC700 Soft carry case: AJ-SC900 Hard carry case: AJ-HT901 Battery case: AU-M402H Battery case/holder AC adapter: AJ-B75 SDI output board: AJ-YA902G Pre-recording board AJ-YA903G Cassette tapes: AJ-P12MP AJ-P24MP AJ-P33MP AJ-P66MP Cleaning tape: AJ-CL12MP Anton Bauer battery Sony batteries: BP-90 BP-L60/L90 NP-1B Extension control unit: AJ-EC3P 1.5-inch viewfinders: AJ-VF15 AJ-VF20 GPS unit: AJ-GPS900G Video camera-recorder: AJ-SDX900 1-3 System configuration 5-inch EVF mounting adapter: AJ-QVF901 Battery chargers: AG-B425 AJ-B450 SD memory cards Multimedia cards Panasonic battery: AU-BP402 ≥Frame-to-frame continuity Simply by pressing the VTR START button or VTR button on the lens, the continuity from one frame to the next is assured with a precision of +1 frame or less. ≥Rec review function This automatically rewinds the tape for the last 2 to 10 seconds recorded and plays back the recording. This enables what was recorded to be monitored without delay. ≥Built-in time code generator/reader This enables the time code information to be recorded on the dedicated sub-code track and played back. ≥Metadata supported The unit allows information from the AJ-GPS900G GPS unit to be recorded on tape as the metadata UMID information. This is useful when it comes to managing on-tape information.
8 Chapter 2 Parts and their functions 1POWER switch This switch turns the power ON and OFF. 3DC IN (external power input) socket (XLR, 4P) When operating this unit using an AC power source, this socket is connected to the model AJ-B75 AC adapter (optional accessory). 2Battery mount This is for attaching the Anton Bauer battery pack. 4BREAKER switch If an excessively high current flows inside the unit due to some problem or other, the circuit breaker is tripped and the power is automatically turned off to protect the unit. Push this button in after an inspection has been conducted or repairs performed inside the unit by a qualified service person. If there are no problems, the power will come back on. 5GPS connector The connector from AJ-GPS900G, a GPS unit available as an optional accessory, is connected here. 6Shoulder belt fittings The shoulder belt is attached here. 7Light shoe Use this to attach the video light, etc. 8Lens mount (bayonet type) The lens is attached to this mount. 9Lens lever This lever is tightened to secure the lens after the lens has been attached to the lens mount. :Lens mount cap To remove the cap, push the lens lever :up. Keep the cap in place while the lens is not attached. ;Lens cable/microphone cable clamp This clamp is for anchoring the lens cable or microphone cable. Easy-to-adjust shoulder pad The position of the shoulder pad can be adjusted backward or forward so that the unit is balanced when it is carried on the user’s shoulder. 2 134 6 57 8 9 : ; 6 2-1 Power supply and accessory mounting section
9 Chapter 2 Parts and their functions 2 2-2 Audio function section (input system) 1 2 3 5 6 7 9 ;: ?@48 1MIC IN (microphone input) jack (XLR, 3-pin) Connect the microphone (optional accessory) here. The power for the microphone is supplied from this jack. It is possible to use a stereo microphone; however, this jack will need to be converted to a stereo microphone jack, so please consult your dealer or a service center specified by your dealer. 3AUDIO SELECT CH1/CH2 (audio channel 1 & 2 automatic/manual level adjustment selector) switch This is used to select the method for adjusting the recording levels of audio channels 1 and 2. AUTO:Set here for automatic adjustment. MAN:Set here for manual adjustment. 2AUDIO LEVEL CH1/CH2 (audio channel 1 & 2 recording level adjustment) controls When the AUDIO SELECT CH1/CH2 switch 3 is set to MAN, the recording level of audio channels 1 and 2 can be adjusted using these controls. The controls come with a locking mechanism. Therefore, to adjust the recording level, simultaneously push in and turn the controls. 4AUDIO IN (audio input selector) switch These are used to select the input signals to be recorded on audio channels 1, 2, 3 and 4. FRONT:The input signals supplied from the microphone which has been connected to the MIC IN jack 1are recorded. W.L. (wireless):The input signals from the slot-in wireless microphone receiver are recorded. REAR:The audio input signals supplied from the audio component which has been connected to the AUDIO IN CH1/CH2 connectors 5are recorded. 5AUDIO IN CH1/CH2 (audio input channel 1 & 2) connectors (XLR, 3-pin) An audio component or microphones are connected here. 6LINE/MIC/+48V (line input/mic input/mic input + 48V) selector switch This is used to switch the audio input signals from the audio component which has been connected to the AUDIO IN CH1/CH2 connectors 5. LINE:The audio input signals from the audio component serving as the line input are selected. MIC:The audio input signals from the internal power supply type of microphone are selected. (The phantom mic power is not supplied from the unit.) +48V:The audio input signals from the external power supply type of microphone are selected. (The phantom mic power is supplied from the unit.) 7Wireless receiver slot The UniSlot® wireless receiver (optional accessory) can be attached here. 8FRONT AUDIO LEVEL (audio recording level adjustment) control This enables the recording level of audio channels 1 and 2 to be adjusted. This level can be adjusted regardless of the setting position of the AUDIO SELECT switch. When the screen is opened from the VTR MENU page by performing a menu operation, whether to enable or disable the operation of this level control can be set using the FRONT VR CH1 and FRONT VR CH2 setting items.
10 Chapter 2 Parts and their functions 9AUDIO OUT connector (XLR, 5-pin) The audio signals recorded on audio channels 1 and 2 or audio channels 3 and 4 are output from this connector. The signals which are to be output are selected using the MONITOR SELECT CH1/2 / CH3/4 selector switch. :MONITOR SELECT (audio channel) CH1/2 / CH3/4 selector switch This is used to select the audio channels whose signals are to be output to the speaker, earphone and AUDIO OUT connector. CH1/2: The signals of audio channels 1 and 2 are output. CH3/4: The signals of audio channels 3 and 4 are output. In addition, the channel indications for the audio level meters appearing in the display window and viewfinder change when this switch is operated. >Speaker The EE sound during recording or the playback sound during playback can be monitored through this speaker. The warning alarms are output in synchronization with the flashing or lighting of the warning lamps and warning displays. The sound heard from the speaker is automatically cut off when earphones are connected to the PHONES jack ?. or PHONES jack ?. The warning alarms are not audible when this control is at its lowest setting. @DC OUT (DC power supply) output socket This normally serves as the DC 12 V output socket. A current of approximately 1 A can be supplied. ?PHONES (earphones) jack (mini jack) This is the earphone (stereo) jack which is used to monitor the audio signals. When earphones are connected, the sound from the speaker is automatically cut off. The sound which is output from the two jacks (front and rear) is the same. 2-2 Audio function section (output system) MONITOR switch CH1/3 Audio channel 1 Audio channel 3MONITOR SELECT switch CH1/2 CH3/4 STStereo (*) signals of audio channels 1 and 2Stereo (*) signals of audio channels 3 and 4 CH2/4 Audio channel 2 Audio channel 4