Sony HDW-250 Maintenance Manual page 11

Hd digital videocassette recorder
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System
Board name
VIDEO
VPR-53
DIGITAL PROCESS
DCP-22
DPR-125
RF & CUE
EQ-76
SERVO,
SST-13
SYSTEM CONTROL,
TIMECODE
POWER SUPPLY
PSW-67
PSW-68
PSW-69
PSW-70
OTHERS
MB-825
TX-68A
RX-46A
HDW-250
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Function
Ref CK Generator, Video Signal Processor (AD/DA)
Down Converter
Digial Data Processor (Encode/Decode, Error Correction)
Data Rate Converter
Rec Current Control
RF Equalizer(PB EQ, PB Envelope Detector),
Rec Envelope Detector
Cue Rec/PB
Servo & System Control, Timecode IN/OUT Buffer & Rec/PB Amp @\
Full Erase & Channel Erase Oscillator
CTL Rec/PB Amp
Switching Driver
Switching Driver
PWM Power Control
Connection
Motherboard
HD SDI Module
HD SDI Module
1-2. Locations of Main Parts and Circuit Configuration
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1-3

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