Sony BVW-55 Maintenance Manual page 646

SY-272
AUX
CN2 3P IC213
(FACTORY USE)
CP-317(1/3)
INT
REMOTE
PIO
D-SUB 9P
X201
KY-446
4.91 MHz
RV2,3,41,51,100-103 IC105 OSC
AUDIO/VIDEO
CONTROLVR
TRACKING VR
IC109,S100-139
BT101
CONTROL PANEL
KEY/LED BATTERY
MATRIX AND
MPU
CRYSTAL
IC103
16 MHz
CK GEN.
DATA
IC111
DIAL I/F
DATA
DATA
JOG/
SEARCH
DIAL
DIAL SENSORS
DP-264
SUB LCD
IC101
DP-277
IC101
POWER ON
RESET
L:SYS RESET
AUDIO METER
D1-57,103,S101-112
LCD PANEL
MPU
KEY/LED
DP-300
MATRIX
IC118
IC110
EVR
NV-RAM
(EEPROM)
IC103
16 MHz
CK GEN.
Overall (2/3)
Block diagram
IC405-408
BUFFER
IC216
RS-232C
IC9-13
DRIVER/
RECEIVER
BUFFER
CN3 50P
SW
IC115
ADDRESS
DECODE
PIO,INT,
SIO,CTC,
FRAME GEN.
IC203
SIO
LINE
DRIVER/
RECEIVER
IC206,208,209
IC120 IC306
NV-RAM SUPERIMPOSE
CHARACTOR
RTC CONTROL
IC114
DATA BUS OSC
DATA
BUFFER
X300,301
IC315
IC5-8 IC409
MPU CONTROL
INTERFACE, BUFFER
RAM ADDRESS
AND PIO
IC1,3
SYS ROM
ADDRESS
RAM IC314
IC109-113 IC312
IC301
ADDRESS MPU CONTROL
ADDRESS
LATCH INTERFACE, BUFFER
AND PIO
IC108
RAM IC311
SYS CPU
IC302
IC307
RESET CK MPU CONTROL
INTERFACE, BUFFER
AND PIO
X101
IC104,105
40MHz
OSC 10MHz
RAM IC300
8MHz
3-4
Overall (2/3)
Block diagram
IC402
LTC
PROCESSOR
TG-191
IC225 IC413 IC406
TIMING
PIO EVR
GEN.3
IC128 IC129
TC OUT TC IN
TIMING TIMING
CP-317(2/3)
GEN.1 GEN.2
MD-122
VPR-59
IC704
IC200 IC203
PIO
VIDEO COMPOSITE
PROCESS ENCODER
IC708
EVR
IC22 IC410
V
SCAN PIO
CONV. RP-107
IC31
EVR
APR-42
for REC CURRENT
IC807 IC711,712
SDI AUDIO AUDIO
CONTROL CONTROL
AFM-16
(AP5) PIO
IC102
IC3
EVR
EVR
for VCA
for VCA
SIF2(SCK,CMD,RES,START)
DM-121
IC908
IC909 IC905
MPU
NV-RAM Y CONTROL VIDEO PB
for
(EEPROM) EVR PROCESS
DEMODULATOR
CONTROL
BLOCK
X901 IC906
C CONTROL
OSC
EVR
IC1808
TBC
CONTROL
X1801 IC1812
MPU
NV-RAM
OSC for
(EEPROM)
TBC BLOCK
3-4
SV-206(1/2)
TC HEAD
PB LTC
LTC
REC/PB
REC LTC
PROCESS
TO OVERALL(3/3)
(IC300/SV-206)
SDI-23
IC600,810
AUDIO/VIDEO
PROCESS
CONTROL
PIO
IC102
S/P SDI IN
IC250
IC702
DIGITAL
AUDIO P/S SDI OUT
TIMEBASE
EXPANSION
for
IC457
SDI
RECEIVER
EVR
IC301
EDH DEC
IC503
DIGITAL
IC601
AUDIO
TIMEBASE
EDH ENC
COMPRESSION
for
SDI
TRANSMITTER
IC455
IC352
TBC
BUFFER
MPU
IC400
SETUP
REMOVE
IC406
VITC
GEN.
DEC-97
IC33 IC43
COMPOSITE
DECODE
IC34
PIO
EVR
IC58
A/D
Overall (2/3)
LOT NO. 812-
BVW-55