Digital Triax Camera adapter : AJ-CA900H
OVERALL BLOCK DIAGRAM
*P/S : Parallel / Serial Converter
MUX : Multiplexer
CAM RF Unit (Slot #3)
RF
Receiver
&
Modurator
Triaxial Cable
RET Signal
PROMPT VIDEO Signal
CAMERA CONTROL Siganal
IMCOM Audio
10bit Y, Pr, Pb
MIC Audio (L, R)
INCOM Audio
Camera Status
Within
360Mbps SDI
360Mbps SDI
Head power (100V DC)
CAM DIGITAL P.C.B (Slot #1)
PROMPT OUT
A/D
A/D
A/D
MUX
IC19
P/S*
IC45
10
10
10
SYNC
GENE.
IC33
VR1
[Y GAIN]
VR3
[R-Y GAIN]
VR5
[B-Y GAIN]
SUB
MAIN
DATA
RET OUT
PGM OUT
DECODER
IC47
VTR DATA
MUX
IC32
4
4
LOCK
Prompt Video
Demodurator
Return Video
Demodurator
Audio / Control
Signal
Demodurator
P VIDEO
U20 1
U30 1
R VIDEO(CAM)
AUDIO/CONT
Splitter
U7
U10 1
R VIDEO(BNC)
64A
67A
70A
73A
PROMPT OUT
RET OUT(CAM)
RET OUT(BNC)
AUDIO/CONT
V_RST
APC
DEC RST
L.P.F
D/A
IC48
L.P.F
L.P.F
D/A
IC51
L.P.F
CAM POWER P.C.B (Slot #2)
AMP
AMP
AMP
IC18
PGM 1
PGM 2
SW1
PGM (C)
INCOM (ENG)
L.P.F
A/D
IC39
L.P.F
L.P.F
A/D
IC42
L.P.F
MIC 1
MIC 2
IC13
IC14
IC12
ENG R (Receive) R
IC15
AMP
IC17
AMP
IC8
AMP
IC15
ENG R (Receive) L
VR2 [ENG GAIN]
VR3
[ENG SIDE TONE]
ENG T (Talk)
AMP
IC23
IC26
AMP
IC28
AMP
IC19
AMP
IC26
VR4 [PROD GAIN]
VR5
[PROD SIDE TONE]
IC24
IC25
AMP
INCOM (PROD)
PROD R (Receive) R
PROD R (Receive) L
PROD T (Talk)
34AGENLOCK
16,17ABDVCS BUS B0-3
18,19ABDVCS BUS A0-3
9-14ABSUB 0-9
3-8ABMAIN 0-9
24BCAM CONT
35BRET OUT (CAM)
P1
31BCAM Y
33BCAM PR
P1
32ACAM PB
10
10
SUB
MAIN
Playback DATA
30AMIC 2
29BMIC 1
CAM RET P.C.B
RET 1
RET 2
CALL
SW1
SW2
SW3
Q16
CALL
BUFFER
IC34
RET 1
RET 2
RET 1
RET 2
SYNC
27ARET 2 (CAM)
27BRET 1 (CAM)
26ATALLY
Playback DATA
TALLY CONT
52BCAM DATA
Video
Signal
Mix
IC43 ENCODER
Control
Signal
Mix
Audio
Signal
Mix
PGM (H )
Camcorder
Interface
IC37
IC40
IC38
IC41
IC49
IC50
IC52
IC53
IC6
IC9
IC12
AUDIO/CONT
64ACALL
ENG TO BS 60A
PROD TO BS 62 A
RET 1 57A
RET 2 57B
AUDIO/CONT 75A
ENG FROM BS 61 A
PGM1 FROM BS 58A
PGM2 FROM BS 59A
PROD FROM BS 63 A
PGM2 FROM BS64A
PGM1 FROM BS63A
ENG FROM BS45A
ENG TO BS44A
PROD TO BS53A
PROD FROM BS54A
PGM (H) 65A
PGM (C) 66A
ENG T (TALK) 48A
ENG R(Receive) L 49A
ENG R(Receive) R 50 A
PROD T (Talk) 57A
PROD R(Receive) L58 A
PROD R(Receive) R59A
3 CALL
1 RET 1
RET 22
P1
Frequency (MHz)
LEVEL
VIDEO SIGNAL
AUDIO SIGNAL
CAMERA STATUS
Within 360Mbps SDI
PROMPT VIDEO SIGNAL
RET (RETURN) SIGNAL
IMCOM AUDIO / CAM CONT SIGNAL
360 460 560
Frequency Distribution of Transmission signals
BLK-1