Overall Block Diagram - Panasonic DVCPRO AJ-CA901P Service Manual

Digital Triax Camera adapter : AJ-CA900H

OVERALL BLOCK DIAGRAM

CAM DIGITAL P.C.B (Slot #1)
*P/S : Parallel / Serial Converter
MUX : Multiplexer
P1
IC6
CAM Y 31B
10
VR1
A/D
[Y GAIN]
IC9
CAM PR 33B
VR3 10
A/D
[R-Y GAIN]
IC12
CAM PB 32A
10 MUX
VR5
A/D
[B-Y GAIN]
IC19
10
MAIN
MAIN 0-9 3-8AB
10
SUB
SUB 0-9 9-14AB
CAM DATA 52B
MIC 1 29B
MIC 2 30A
SYNC
GENLOCK 34A
RET 1 (CAM) 27B
GENE.
RET 2 (CAM) 27A
4
Playback DATA
DVCS BUS A0-3 18,19AB
4 DECODER
Playback DATA
DVCS BUS B0-3 16,17AB LOCK
VTR DATA
MUX
IC32
TALLY CONT
TALLY 26A
P1
CAM CONT 24B
RET OUT (CAM) 35B
Camcorder
Interface
IC43 ENCODER
P/S*
DATA 360Mbps SDI
IC45
MAIN
Video
Signal
SUB Mix
CAM RET P.C.B
Q16 P1
CALL
CALL 64A 3
Control
Signal
RET 1 Mix
1
RET 2
2
IC37
A/D L.P.F ENG TO BS 60A
IC40
MIC 1
Audio IC39 L.P.F
Signal
IC38
Mix MIC 2
A/D L.P.F
IC41
IC42
L.P.F PROD TO BS 62A
CAM POWER P.C.B (Slot #2)
SYNC
RET 1
BUFFER RET 1 57A
IC33
RET 2
IC34
RET 2 57B
44A
AUDIO/CONT
AUDIO/CONT 75A
IC49
D/A L.P.F ENG FROM BS 61A 45A ENG FROM BS
IC50
IC48 L.P.F PGM1 FROM BS 58A 63A PGM1 FROM BS
IC47 IC52
L.P.F
D/A PGM2 FROM BS 59A 64A PGM2 FROM BS
IC53
IC51
L.P.F PROD FROM BS 63A
53A
54A PROD FROM BS
SW3
CALL
CALL
SW1
RET 1
RET 1
SW2
RET 2
RET 2
PGM 1 IC18
PGM (H)
AMP
PGM 2 PGM (C)
SW1
IC17
IC15
ENG TO BS AMP ENG T (TALK) 48A
VR3
VR2 [ENG GAIN]
[ENG SIDE TONE]
AMP
IC15 IC8
AMP AMP ENG R(Receive) L 49A
ENG R(Receive) R 50A
IC12
IC13
AMP
IC14
IC28 IC26
AMP
PROD TO BS PROD T (Talk) 57A
VR5
VR4 [PROD GAIN]
AMP [PROD SIDE TONE]
IC26 IC19
AMP AMP
PROD R(Receive) L58A
PROD R(Receive) R59A
IC23
IC24
AMP
IC25
BLK-1
CAM RF Unit (Slot #3)
U301
Audio / Control
AUDIO/CONT
73A AUDIO/CONT Signal
Demodurator
U201
R VIDEO(CAM)
U7
67A RET OUT(CAM)
Return Video
Splitter
Demodurator
R VIDEO(BNC)
70A RET OUT(BNC)
U101
P VIDEO Prompt Video
64A PROMPT OUT
Demodurator
PGM (H)
65A
PGM (C)
66A
ENG T (Talk)
ENG R (Receive) L
ENG R (Receive) R
PROD T (Talk)
PROD R (Receive) L
PROD R (Receive) R
LEVEL
VIDEO SIGNAL
AUDIO SIGNAL
CAMERA STATUS
Within 360Mbps SDI
360
Frequency Distribution of Transmission signals
Head power (100V DC)
RET Signal
PROMPT VIDEO Signal
CAMERA CONTROL Siganal
RF
IMCOM Audio
Receiver
&
Triaxial Cable
Modurator
10bit Y, Pr, Pb
Within MIC Audio (L, R)
360Mbps SDI INCOM Audio
Camera Status
PROMPT OUT
RET OUT
PGM OUT
INCOM (ENG)
INCOM (PROD)
IMCOM AUDIO / CAM CONT SIGNAL
RET (RETURN) SIGNAL
PROMPT VIDEO SIGNAL
Frequency (MHz)
460 560