Sony Betacam SX DNW-A100 Maintenance Manual page 412

IC1302-1306
SUPERIMPOSE
CHARACTER
CONTROL
CN1100 3P
(FACTORY USE)
RS-232C
OSC
IC1301
D-SUB 25P
FROM IC1107
(ISR) X1300,X1301
RS-232C
FROM IC500
IC1110
DRIVER/
TO IC1401
IC1111
RECEIVER
SSX
IC1112
IC1113 SW
IC1114
IC1403,1404,1405 IC302
DUAL
IC1107 BUS
PORT
BUFFER
RAM
ADDRESS
INT
DECODE
PIO,INT,
SIO,CTC,
PIO FRAME GEN.
X1100 IC1102
KY-364
4.91 MHz
SIO
OSC
LINE
DRIVER/
RECEIVER
IC1103
IC1104
IC1105
REMOTE(9P)
SS-63
D-SUB 9P
IC710
NV-RAM
IC709
DATA BUS
DATA DATA
BUFFER
IC719,721-723
LOWER CONTROL PANEL
DATA RAM ADDRESS
IC1400
IC711,713 FP-91
RAM
SY1 FRONT PANEL CONTROL
DATA ADDRESS
ROM
IC1401
MPU CONTROL
IC705-708
INTERFACE, SIF1
ADDRESS AND PIO
ADDRESS
LATCH
FL
IC704
SYS1 CPU
LEVEL METER
40 MHz CLOCK
RV1-7
VIDEO CONTROL
RESET
VIDEO
IC712,Q701 CONTROL
(REMOTE)
D-SUB 15P
POWER ON
L:RESET
RESET
SWC-31
When Board No. suffix of SS-63 board is 12.
This circuit is IC1 and Q1 on DUS-999 board. RV101-107
This circuit is IC1 and IC2 on DUS-30 board.
VIDEO
This circuit is IC713-723. CONTROL
(LOCAL)
SUB CONTROL PANEL
OVERALL (2/2)
Block Diagram
SE-378
2
SCSI
HDD 1,2
HEAT-UP CIRCUIT
CONNECTOR
TERMO-SENSOR
2
IC300 IC505 IC400 IC800
SCSI
CPU DMA DATA
PROTOCOL
PERIPHERAL CONTROL PROCESS
CONTROL
IC204
CPU
CPU BUS
R3041
SDTI
SSX
SRAM SDTI DIAG
TC
ROM 1,2 Rx/Tx FIFO
FIFO
IC212 IC213-220 IC603,711 IC613,702 IC604
IC104 IC200 DP200
IC102
VFD VFD DISPLAY
6
LINE
DRIVE
RECEIVER/
TRANSCEIVER
S100-147
MPU LOWER PANEL
KEY/LED
8 MATRIX
X100 IC101
4.9152 MHz DIAL SOL.
OSC DRIVE
PTC-69
PM005
IC1-5
DIAL SOL.
JOG/
DIAL I/F SEARCH
DIAL
DIAL SENSORS
IC4,5
VR-223
AUDIO REC LEVEL VR
IC6 IC1 VIDEO LEVEL VR
ANALOG/PWM
PULSE
CONVERT
WIDTH
COUNTER
VR-224
X1
MPU
9.83 MHz
AUDIO PB LEVEL VR
OSC
SWC-30
S201-217
KEY/LED
MATRIX
UPPER CONTROL
PANEL
S101-113
7 IC105,106
7 KEY
LOCAL/
ANALOG/PWM
7 REMOTE MATRIX
CONVERT
SW
C-4
OVERALL (2/2)
Block Diagram
IC2500
COMMON
RAM
CONTROL
RAM
IC2501
CN1901 3P
(FACTORY USE)
RS-232C
IC1904
DRIVER/
IC1906
RECEIVER
IC1905
SW
IC1907
IC1903
IC2103 IC2113(1/2)
ADDRESS
INT BUS
DECODE
BUFFER
PIO,INT, MPU
SIO,CTC, CONTROL
PIO FRAME GEN. INTERFACE,
AND PIO
DSP IF(HR,HX,HRS,HXS,HBCK)
RAM
IC2114-2117
IC2100
BUS
BUFFER
(SS-63)
IC1511
DATA BUS
DATA DATA
BUFFER
IC1513-1520
DATA RAM ADDRESS
IC1512
SY2
DATA ADDRESS
ROM IC2108
MPU CONTROL
INTERFACE,
IC1506-1509 AND PIO
ADDRESS
ADDRESS
LATCH
EQ-56
RAM
IC1505 IC900
IC2107
SYS2 CPU
CLOCK
RESET
L:RESET
X1500
IC1500
IC1503
40 MHz HEAD SEL,
IC1504 REC SEL
40 MHz
20 MHz
OSC
DRUM ASSEMBLY BLOCK
10, 8, 5, 2.5 MHz
HEAD CONTROL
C-4
SYS2(A BUS, D BUS)
VPR-17
IC118 IC317 IC905 IC909
VIDEO
FRAME
JOG PIO EVR
CONTROL
PROCESS
IC300 IC302 IC306 IC523 IC714
VIDEO VITC COMPOSITE TIMING TIMING
PROCESS REGEN ENCODER GEN. 1 GEN. 2
DPR-73
AUDIO BLOCK SDTI BLOCK VIDEO BLOCK
IC806,807 IC201 IC204
AUDIO CONTROL SDTI VIDEO
AP1, AP4 RX DEPACK
IC121 IC208,211,212
IC700,704
ATTRIBUTE
AUDIO MEMORY SDTI
SYSTEM DATA
CONTROL SELECTOR
FIFO
DSP
IC300
IC501 IC801 IC602 BRR
AUDIO AUDIO DECODER
AUDIO
CONTROL CONTROL
DEPACK
PIO PIO IC301
BRR
DECODER
DPR-71
ENCODE PROCESS DECODE PROCESS
IC209 IC200 IC300 IC402 IC600 IC700 IC500 IC800
PRE BRR ECC OUTER OUTER TS AUDIO
MEP
FILTER ENC ENC ECC ECC BUFFER FEED
DNW-A100/A100P ONLY
BUS BUS
IC114 IC115
BUFFER BUFFER
IC113
BUS
BUFFER
SIF2(SCK,CMD,RES,RDY,CS)
DNW-A100/A100P ONLY
DM-89
IC906
IC701
NV-RAM
INNER
ECC IC908
NV-RAM
MPU
IC908 IC702 (EEPROM)
INNER
X901
ECC
IC205,300,301 OSC
EQ MICOM
IC401,500,501,601
D/A ANALOG BETACAM PB DEMODULATOR
HEAD CONT.
IC107
MPX
GATE TBC-23
ENCODE IC202
IC101-104
X200 MPU
OSC
MPX
DECODE
ANALOG BETACAM PB TBC
ROTALY TRANS
PACK PROCESS
IC803 IC816 IC821
AUDIO VIDEO SDTI
PACK PACK TX
BUS
IC116
BUFFER
IC904
ANALOG
Y CONTROL
VIDEO
D/A
PROCESS
CONTROL
IC905
C CONTROL
D/A
TBC CONTROL
NV-RAM
IC200
DNW-A100/A50/A45
DNW-A100P/A50P/A45P