Circuit Function - Sony Betacam SX DNW-A100 Maintenance Manual

2-7. Circuit Function

2-7. Circuit Function
System configuration No.
Digital process 1
2
3
4
Video process 5
6
7
Analog BETACAM 8
video PB process
9
10
Audio process 11
12
13
RF process 14
System/servo control 15
16
17
18
Mech. deck 19
driver/sensor
20
21
22
23
24
25
26
27
28
29
30
31
*: The actual name varies depending on the model.
Model name DPR-71
DNW-A100 DPR-71
DNW-A100P DPR-71
DNW-A50/A45 DPR-71B
DNW-A50P/A45P DPR-71B
BKDW-505 ————
BKDW-506 (CE) ————
BKDW-506 (UC) ————
2-8
Board name Circuit function
SSX-1/2 SDTI-SCSI transfer
* DPR-71 Digital data processor (Audio/Video encoder, Outer error correction)
DPR-73 Digital data processor (Audio/Video processor)
DIF-42 4:2:2 component serial digital interface with Embedded audio
* VPR-17 Video signal processor (A-D, D-A, Reference clock generator, Composite encoder)
* DEC-65 Analog composite decoder (optional board BKDW-505/506)
AD-105 Analog component video input (optional board BKNW-104)
* DM-89 RF demodulator for Analog Betacam PB
* TBC-24 TBC (A-D, Write clock generator)
* TBC-23 TBC (Sequence and Reference)
* APR-12 Audio A-D (Analog CH1/2), Audio D-A (Monitor), Analog Betacam audio (LAU) PB
circuit
APR-13 Audio A-D (Analog CH3/4), Audio D-A (Analog CH1/2/3/4)
DIF-44 Audio signal processor, AES/EBU interface (optional kit BKNW-105)
* EQ-56 RF equalizer (REC current cont., PB EQ, Analog BETACAM PB buffer, Inner error
correction)
SS-63 System control, Servo control
MS-50 Solenoids driver (Pinch, Brakes, Cleaning), Sensors input, Demagnetization head driver
DR-315 Motors driver (Drum, Capstan, Reels, Threading, Reel shift, Cassette up/down)
TC-96 TC REC/PB circuit, TC/FULL erase OSC
SE-341 Connection board with Condensation sensor
PTC-54 Threading FG
CCM-15 Threading motor
CCM-15 Reel shift motor
PD-35 Pinch solenoid connection, Tape end sensor connection
TR-79 T tension sensor, Threading-end and Unthreading-end sensors
PTC-59 Cassette's holes sensor
RM-82 T reel motor
SE-344 T reel FG
RM-82 S reel motor
SE-344 S reel FG
PTC-71 Reel position sensors
TR-78 S tension sensor
VPR-17 DEC-65
VPR-17 ————
VPR-17P ————
VPR-17 ————
VPR-17P ————
———— DEC-65
———— DEC-65P
———— DEC-65PG
DM-89 TBC-24 TBC-23
DM-89 TBC-24 TBC-23
DM-89P TBC-24P TBC-23PG
DM-89 TBC-24 TBC-23
DM-89P TBC-24P TBC-23PG
———— ———— ————
———— ———— ————
———— ———— ————
APR-12 EQ-56
APR-12 EQ-56
APR-12P EQ-56
APR-12 EQ-56B
APR-12P EQ-56B
———— ————
———— ————
———— ————
DNW-A100/A50/A45
DNW-A100P/A50P/A45P