System Block Diagram - Hitachi SK-HD1300-S3 Service Manual

SK-HD1300-S3/CA-HF1300-S3/CU-HD1300F-S3

SYSTEM BLOCK DIAGRAM

FPGA
AFE IC
MONI/RET OUT
(1080i) SDI
HD-SDI (1080i)
Driver
Analogue
Y/Pb/Pr
VF OUT
FPGA Serial Data
Various
(SW detection)
SW
SD CARD
Slot
Mic AMP
Front Audio
Front
Microphone
・Optical Fiber Cable (x2)
・Power cable (x2)
・Option cable (x2)
FPGA
R Y A
P→S
Video
Pb
G
Multiplex
Matrix
B
Process
B P→S
Pr
MIX
P→S
S→P
CPU
Registor
HD VD
SYNC
D/A
SEPA.
CPU
serial data
CPU
Voltage
Regulator
Unregulated +12V
WDM
Coupler
Digital circuit
Analog circuit
MAIN SDI
MIX P→S
Driver
S→P RET-B SDI
P→S
Driver
S→P
P→S E→O
WDM
Data
Coupler
P→S E→O
Mix
From CCU
P→S S→P E←O
AC230V
Optical Conv.
Data
P→S
Sep.
Prompter
FPGA
OUT
D/A
GL IN
AUDIO IC
CPU
A/D D/A
serial data
Voltage
Audio
Regulator
Processing
DC/DC conv. AC/DC conv.
DC ← DC DC ← AC
12V 300V 300V 230V
EXT +12V
FPGA
Optical Conv.
3G HD-SDI
O→E S→P Buffer
C
(Main)
B
3G HD-SDI
O→E S→P Buffer
A
(Main)
3G HD-SDI
O←E P→S
(Return)
Power Module
AC100V(J)
AC117V(U)
AC230V(E)
Data Separate
(AUDIO)
Data Separate
(CPU)
CPU
Selector for
HD-SDI1
SDI format
Main
(1080p)
1080i->720p
Converter
HD-SDI2
RET-OUT
1080i->720p
(1080i)
To CCU
Converter
O n l y C a m e r a
( 1 0 8 0 p )
1080i->720p
Fiber CN
Converter
TRUNK
(RS-422)
PROMPT
/GL IN
INCOM
1,2
REAR MIC
1,2
EXT DC
HD
1080i
MIX
VD
1080i->720p 720p
Converter
1080i->SDTV SDTV
Down Conv.
RETA
Data Mix
(1080i)
1080p
(CPU/Audio/PPT)
1080i
RETB
720p
(1080i)
SDTV
High-Speed OUT
supports;
・1.5G(1080i/720p)
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
HD/SD1,2,3,4 OUT
supports;
・1.5G(1080i/720p)
・SD-SDI
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
SDI
P→S
Driver
GL IN
SYNC
(BB or
SEPA.
Tri-level sync)
TRUNK
(RS-422)
AUDIO IC
INCOM
A/D D/A
MIC OUT
1,2
A/D
PROMPT IN
RETA/B supports;
・3G
・1.5G(1080i/720p)
・SD-SDI
RETA-1,2,3,4
S→P EQ
(4ch for VF)
S→P RETB-1,2
EQ
5-5