
6-9
DNW-A220
DNW-A220P
Block Diagram
OVERALL (2/3)
SIF2(SCK,CMD,RES,RDY,CS)
PIO
EVR
DSP IF(HR,HX,HRS,HXS,HBCK)
PRE
FILTER
BRR
ENC
MEP
ECC
ENC
OUTER
VIDEO
PROCESS
PROCESS
ENCODER
TIMINGTIMING
COMPOSITE
GEN. 1
GEN. 2
BUFFER
BUS
JOG
VIDEO
BUS
BUFFER
BUS
BUFFER
DECODE PROCESS
ENCODE PROCESS
AND PIO
MPU CONTROL
INTERFACE,
MPX
ENCODE
INNER
NV-RAM
EQ MICOM
HEAD CONT.
GATE
MPU
OSC
TBC CONTROL
MPU
Y CONTROL
C CONTROL
OSC
ANALOG
VIDEO
PROCESS
CONTROL
X901
DECODE
MPX
HEAD CONTROL
DRUM ASSEMBLY BLOCK
ROTALY TRANS
ANALOG BETACAM PB TBC
ANALOG BETACAM PB DEMODULATOR
AP1, AP4
PIO
PIO
DECODER
BRR
DSP
AUDIO BLOCK
MPU
CONTROL
D/A
D/A
NV-RAM
(EEPROM)
ECC
ECC
CONTROL
AUDIO
CONTROL
AUDIO
AUDIO CONTROL
AUDIO MEMORY
CONTROL
SY2(A BUS, D BUS)
RAM
RAM
AND PIO
INTERFACE,
TIMING
GEN.3
TO OVERALL(3/3)
TO OVERALL(3/3)
IC303
IC445
IC301
IC451-453
IC402
IC401
EQ-72(2/2)
IC703
IC708
IC502
IC304,404
A/D
IC204
IC202,203
DPR-87(2/2)
IC6
IC19
IC20
IC26
IC35
IC39
IC45
APR-27(2/3)
IC703,705
IC301,401,501,601
IC806
IC807
VPR-34
(2/2)
IC100
IC203
IC200
IC225
IC413
IC406
TG-191(2/2)
IC128
IC217
IC908
IC909
IC905
IC906
IC1808
X1801
DM-114(PLAYER ONLY)
SIF3(SCK,CMD,RES,START)
SY2(D BUS,A BUS,CS,STB)
IC3
DATA
SEL
FROM
SV-194
(IC212)
D/A
IC363
PB LTC
LTC OUT
EXT LTC
PROCESSOR
LTC
UB MARK
REC LTC
TC IN
TC OUT
DETECT
SY2(A BUS, D BUS)
SY-260
IC204
IC203
CP-317(3/3)
SERVO/SYSTEM CONTROLSYSTEM (1/2)
OVERALL (2/3)
DNW-A220
DNW-A220P
B-¥DNWA220-OA-S/M-01