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GB 112
9.
Signal
Audio mute / Colour rotation on/off
MTA_CROT
Frame pulse
OFP
PBH
PB-switch
Head wheel position/-speed
PG_FG
PGIN
Scanner-Motor-Pulse
PAL or secam-L
PSS
Record protection
RECP
Red signal between scart 1/2
RED/C
RMHI
REC-Mute/HeadPuls-Audio
SATCO
Satelite control signal
Secam band 1
SB1
IIC bus clock
SCL
IIC bus data
SDA
IIC bus data filtered to VS
SDA-VS
Sound filter switch
SFS
SH1
Standard play-Head-1
SH1'
Standard play-Head-1'
SH2
Standard play-Head-2
SH2'
Standard play-Head-2'
SIF2
Sound-interfrequency
STBY
Stand by switch
Control track pulse
SYNC
Tape end detection
TAE
Tape start detection
TAS
Threading motor in/out
THIO
Threading motor on/off
TMO
Tracking audio / audio level indication
TRIA-ALM
Tracking information video
TRIV
Video input
VBS
Video from frontend
VFV
Video input scart 1
VIN1
Control sync pulse inversion
VISS
Video to the modulator
VMOD
Video from OSD part
VOUT
Video record from I/O
VREC
Video from signal electronics
VSB
Control track write/read
W_R
Wind tacho left
WTL
Wind tacho left digital
WTLD
Wind tacho right
WTR
WTRD
Wind tacho right digital
VR120
Circuit descriptions and List of abbreviations
Description
Application
AIO1
AL
AIO1
AIO1
DE
DE
AIO1
AIO1
AIO1
AF
AIO1
AIO1
AIO1 AIO2 DE AF
AIO1 AIO2 DE AF
AIO1
PS AIO1 AIO2 DE
AIO1
DE
AIO1
AIO1
AIO1
DE
AIO1
DE
AIO1
AF
AIO1
AIO1
DE
AIO1
DE
DE
AIO1
DE
DE
AIO1
DE
AF
Audio FM Processing
AL
Audio Linear
AIO1
Central Control
AIO2
Display Control
DE
Deck Electronics
FM
Audio Stereo Nicam
FV
Frontend
FOME
Follow me
IO
In/Out
PS
Power Supply
VPO
OSD, VPS/PDC
VS
Video Signal Processing
VS
VPO
VS
FV
IO
FV
FM FV VS VPO IO
FM FV VS VPO IO
VS
FV
VS
VS
VS
VS
FM FV
VS
VS
IO
FV VS
IO FOME
IO FOME
FV
IO
VPO IO
VS VPO
VS VPO
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page 72
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page 65
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page 70
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page 64
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page 74
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