Panasonic Digital Video Cassette Recorder Ajd850a Operating Instructions

							Ð 101 Ð PARALLEL REMOTE (25P)
Pin No.SignalPin No.SignalPin No.Signal
1 PLAY COMMAND 10ÑÑÑÑÑ 1 9STAND BY ON STATUS
2 STOP COMMAND 11ÑÑÑÑÑ 2 0PREROLL STATUS
3 FF COMMAND 12³10V, MAX 300mA 21SERVO LOCK STATUS
4 REW COMMAND 13 PLAY STATUS 22OPERATION ENABLE STATUS
5 REC COMMAND 14 STOP STATUS 23ÑÑÑÑÑ
6 EJECT COMMAND 15 FF STATUS 24ÑÑÑÑÑ
7STAND BY COMMAND16 REW STATUS 25 GND
8PREROLL COMMAND17 REC STATUS
9 IN SET COMMAND 18 EJECT STATUS

¥ COMMAND pins: TTL level, active low, ³100ms edge electrical signal.
¥ STATUS pins: open collector, sink current 6 mA
RS-232C REMOTE (25-pin D-SUB crossover cable supported)
Pin No. Abbreviation Circuit Description
1 FRAME GROUND Protective ground Frame ground
2 RxD Received data Sends data to the PC.
3 TxD Transmitted data Receives data from the PC.
4 CTS Clear to send Shorted with pin 5.
5 RTS Request to send Shorted with pin 4.
6 DTR Data terminal ready No processing
7 GND Signal ground Signal ground
20 DSR Data set readyPositive power output after communication
enable status
ENCODER REMOTE (15P)
Pin No.SignalPin No.SignalPin No.Signal
1 ÑÑÑÑÑ 6SYSTEM H 0 11 RET GND
2 SET UP 7SYS.SC COARSE (2)1 2 ÑÑÑÑÑ
3 C LEVEL 8 Ð12V 13ÑÑÑÑÑ
4 GND 9 HUE 14 SYS.SC FINE
5 +12V 10 VIDEO LEVEL 15SYS.SC COARSE (1) 
						

							Ð 102 Ð
Printed circuit board
Printed
circuit
board
F8 board
ADDA1
SW1 Audio Input
Impedance SW
SW41HIGH This sets the CH1 audio input
impedance.
HIGH/600½
HIGH
SW101 Cue Input
Impedance SWHIGH
SW940
BETA Abbr.
nameFull name FunctionFactory
setting
H2 board
CUE
F4 boardAudio Input
Impedance SW
Component P
B/PR
Output level
selectorThis sets the CH2 audio input
impedance.
HIGH/600½
This sets the CUE input impedance.
This sets the component P
B/PR
output level when connecting with
the editor.
M
II      : MII level
BETA : ß-CAM level
CAUTION:
These servicing instructions are for use by qualified
service personnel only. To reduce the risk of electric
shock do not perform any servicing other than that
contained in the operating instructions unless you are
qualified to do so. 
						

							Ð 103 Ð
Specifications
GENERAL
Power supply:AC 120 V, 50 Ð 60 Hz
Power consumption:210 W
(Video signals adjustment)Composite video input signal:±3 dB
Video output gain:±3 dB
Video output chroma gain:±3 dB
Video output hue:±30°
Video output setup:±15 IRE
Video output sync phase:±15 msec
Video output SC phase:±180°
Video output Y/C delay:±300 nsec
AUDIO
(Digital audio)
Sampling frequencies:48 kHz
Quantizing:16 bits
Frequency response:20 Hz to 20 kHz ±1 dB
Dynamic range:Better than 90 dB (1 kHz, emphasis OFF,
ÒAÓ weighted)
Distortion:Less than 0.05% (1 kHz, emphasis OFF,
standard level)
Crosstalk:Less than Ð80 dB (1 kHz, between
   2 channels)
Wow & flutter:Below measurable limit
Headroom:20 dB
Emphasis:T1=50 msec/T2=15 msec (on/off
selectable)
(Cue track)Frequency response:300 Hz to 6 kHz ±3 dB
(Audio input connector)Analog input (CH1/CH2):XLR´2, 600W/high impedance selectable,
+4/0/Ð20 dBu
Digital input (CH1/CH2):XLR´1, AES/EBU format
Serial digital input (option):Complies with SMPTE 259M-C, 272M
standard (BNC, 75W)
Cue track input:XLR´1, 600W/high impedance selectable,
+4/0/Ð20/Ð60 dBu
(Audio output connector)Analog output (CH1/CH2):XLR´2, low impedance, +4/0/Ð20 dBu
Digital output (CH1/CH2):XLR´1, AES/EBU format
Serial digital output (option):Complies with SMPTE 259M-C, 272M
standard (BNC, 75W)
Cue track output:XLR´1, low impedance, +4/0/Ð20 dBu
Monitor output:XLR´2, low impedance, +4/0/Ð20 dBu
Headphones:Variable level, mini-jack, 8W
Other input/output connectorTime code input:XLR´1, 0.5 to 8 Vp-p
Time code output:XLR´1, 2.0 Vp-p
RS-422A input/output:D-sub 9-pin, RS-422A interface
RS-422A output:D-sub 9-pin, RS-422A interface
RS-232C:D-sub 25-pin, RS-232C interface
Parallel input/output:D-sub 25-pin
Encoder remote:D-sub 15-pin
Weight and dimensions shown are approximately.
Specifications are subject to change without notice. Operating ambient temperature:41°F to 104°F (5°C to 40°C)
Operating ambient humidity:10% to 90% (no condensation)
Weight:36.96 lbs (16.8 kg)
Dimensions (W ´ H ´ D):16-3/4 ´ 6-15/16 ´ 16-3/8 inches
Recording format:DVCPRO format
Recording tracks:Digital video
Time code; Recorded in sub-code area
Digital audio; 2 channels
Cue Signal; 1 track
Control (CTL); 1 track
Tape speed:33.820 mm/sec
Recording time:184 minutes (with AJ-5P92LP)
66 minutes (with AJ-P66MP)
Tape:1/4-inch thin magnetic layer metal tape
FF/REW time:Less than 3 minutes (with AJ-5P92LP)
Less than 2 minutes (with AJ-P66MP)
Editing accuracy:±0 frame (using time code)
Tape timer accuracy:±1 frame (using continuous CTL signal)
Servo lock time:Less than 0.5 sec.
(color framing/ standby ON)
VIDEO
(Digital video)
Sampling frequencies:Y; 13.5 MHz/PB, PR; 3.375 MHz
Quantizing:8 bits
Error correction:Reed-Solomon product code
(Digital IN/analog component OUT)Video bandwidth:Y; 30 Hz to 5.5 MHz (±0.5 dB)
5.75 MHz (Ð2 dB)
P
B, PR; 30 Hz to 1.3 MHz (±1 dB)
1.5 MHz (Ð5 dB) typ.
S/N ratio:Better than 60 dB
K factor:Less than 1%
(Analog component IN/component OUT)Video bandwidth:Y; 30 Hz to 5.5 MHz (±1 dB)
5.75 MHz (Ð3 dB)
P
B, PR; 30 Hz to 1.3 MHz (±1 dB)
1.5 MHz (Ð6 dB) typ.
S/N ratio:Better than 55 dB
K factor:Less than 1%
(Analog composite IN/composite OUT)Video bandwidth:Y; 30 Hz to 4.5 MHz (±1 dB)
DG:Less than 4%
DP:Less than 3°
Y/C delay:Better than 20 nsec
K factor:Less than 2%
(Video input connector)Analog component input:BNC´3 (Y, PB, PR)
Y; 1.0 Vp-p, 75W
P
B, PR; 0.486/0.7 Vp-p switchable, 75W
(75% color bar, 7.5% setup)
Analog composite input:BNC´2, loop-through, 75W on/off
Reference input:Analog composite
BNC´2, loop-through, 75W on/off
Serial digital component input
  (option):Complies with SMPTE 259M-C standard,
BNC´2, active through
(Video output connector)Analog component output:BNC´3 (Y, PB, PR)
Y; 1.0 Vp-p, 75W
P
B, PR; 0.486/0.7 Vp-p switchable, 75W
(75% color bar, 7.5% setup)
Analog composite output:BNC´3
Video1/video2/video3 (superimpose
on/off)
Serial digital component output
  (option):Complies with SMPTE 259M-C standard,
BNC´3 
						

							S1100H ë
 Printed in Japan
VQT9106P
PANASONIC BROADCAST & DIGITAL SYSTEMS COMPANY
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