1-7
BVW-55
System
Board
Circuit Function
Fig.
Digital processing
SDI-23
4:2:2 component serial digital interface
4
Video processing
DEC-97
Analog composite decoder
3
VPR-59
Video signal processor
2
Video process D-A, Composite encoder
Audio processing
AFM-16
AFM REC/PB, PB audio level control
8
APR-42
Audio A-D and D-A, REC audio level control
9
AU-262
Longitudinal audio REC/PB
!/
RF processing
DM-121
RF demodulator, TBC
*
![
MD-122
RF modulator
6
RP-107
RF REC/PB head amplifier
!-
Timing generator
TG-191
Reference timing signal and clock generator
5
System control
SY-272
System control
7
Motor driver/sensor
SR-65
S tension sensor
!;
SV-206
Servo control, Motor driver, Sensors
!=
Control panel
KY-406
Control panel function
!'
display panel
CN-1541
Interconnection board
@/
(interconnecting between color LCD and DP-300 board)
CN-1657
Interconnection board
!.
(interconnecting between sub LCD and DP-264 board)
DP-264
display panel control for sub LCD
!,
DP-277
Audio meter LCD
@[
DP-300
display panel control for color LCD
@-
Inverter
Inverter for color LCD
@=
Connector panel
CP-316
Connector board (AUDIO input/output, MONITOR output)
@'
CP-317
Connector board
@;
(VIDEO input/output, REF input, TC input/output, REMOTE)
DC-97
DC IN connector board
@\
Power
RE-174
Switching regulator
@]
Others
CN-1662
Interconnection board
@,
(interconnecting between FL-251 and RE-174/CN-1779 boards)
CN-1779
Interconnection board
#/
(mainly interconnecting between upper frame and MB-838 board)
FL-251
Battery terminal board
@.
HP-88
Headphones jack
!]
MB-838
Mother board
1
PSW-63
Power switch
!\
*
TBC: Time Base Corrector
1-4. Location of Main Parts and Circuit Functions
Summary of Contents for BVW-55
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