Sony DNW-A75 Maintenance Manual page 241

IC2500
DUAL
PORT
RAM
IC1905,1907
SW
IC1903
ADDRESS
INT
DECODE
PIO,INT,
SIO,CTC,
PIO FRAME GEN.
IC2103
MPU
CONTROL
INTERFACE,
AND PIO
RAM
IC2100
(SS-83)
IC1511
DATA BUS
DATA
BUFFER
IC1513-1520
RAM
DATA ADDRESS
IC1512,1521
SY2
DATA ADDRESS
ROM
IC1506-1509
ADDRESS
ADDRESS
LATCH
IC1505
SYS2 CPU
CLOCK
RESET
L:RESET
X1500
IC1500
IC1503
40 MHz
IC1504
40 MHz
20 MHz
OSC
10, 8, 5, 2.5 MHz
DNW-A75/A75P
IC2113(1/2)
BUS
BUFFER
DSP IF(HR,HX,HRS,HXS,HBCK)
IC2114-2117
BUS
BUFFER
DATA
IC2108
MPU CONTROL
INTERFACE,
AND PIO
RAM
IC2107
SYS2(A BUS,D BUS)
VPR-47
IC118 IC317
VIDEO
FRAME
JOG
CONTROL
PROCESS
IC300 IC302 IC306
VIDEO VITC COMPOSITE
PROCESS REGEN ENCODER
DPR-118
ENCODE PROCESS
IC209 IC200 IC300 IC402 IC251
PRE BRR ECC FRAME
MEP
FILTER ENC ENC CONTROL
IC906,907
AUDIO MEMORY BUS
IC114
CONTROL DSP BUFFER
IC113
BUS
BUFFER
BUS
IC116
BUFFER
AUDIO AUDIO VIDEO SDTI
FEED PACK PACK TX
IC106 IC112 IC200 IC213
SDTI PACK PROCESS
DPR-119
OPTION
(BKNW-118)
SIF3(SCK,CMD,RES,START,CS)
DM-89
IC906
IC908
IC904
NV-RAM Y CONTROL
MPU
(EEPROM) D/A
X901 IC905
C CONTROL
OSC
D/A
ANALOG BETACAM PB DEMODULATOR
TBC-23A
IC202
TBC CONTROL
X200
MPU
NV-RAM
OSC
(EEPROM)
IC200
ANALOG BETACAM PB TBC
OVERALL (2/3)
Block Diagram
TO/FROM SS-83(2/2) ON OVERALL(3/3)
IC904,905 IC909
PIO EVR
IC523 IC714
TIMING TIMING
GEN. 1 GEN. 2
DECODE PROCESS
IC600 IC800 IC900
OUTER BRR
PIO
ECC DECORER
BUS
IC115
BUFFER
IC906,908,911,913
AUDIO MEMORY
CONTROL DSP
When the board is
suffix 11,12,or 13.
SY2 L(D BUS,A BUS,CS)
TO/FROM
OVERALL(3/3)
SIF2(SCK,CMD,RES,RDY,CS)
APR-40
IC1403,1404
PARALLEL
PORT
ANALOG
VIDEO
IC1300
PROCESS
CONTROL AES/EBU
ENCODE/
DECODE
IC1102,1103
AUDIO
CONTROL
AP1,AP4
IC1412
REC GAIN
CONTROL
D/A
SERVO/SYSTEM CONTROL SYSTEM (1/2)
OVERALL (2/3)
DNW-A75/A75P
C-11