Sony BVW-55 Maintenance Manual page 17

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