Abbreviation - Kenwood DV-303 Service Manual

DV-303/DVF-5020/K5020
QQ
3 7 63 1515 0
3. Video Component Signal (CB) Output Adjustment
Do this adjustment after replacing a C.B.A.
Measurement point
Video output terminal
Measuring equipment, tools
Screwdriver, Oscilloscope
100mV/div, 10µsec/div
Purpose: To maintain video signal output compatibility.
1. Connect the oscilloscope to the video component output terminal and terminate at 75 ohms.
2. Apply the trigger at the Y output terminal signal.
3. Adjust VR3041 so that the video component signal (CB) level becomes 525 mVp-p ±11 mV.
4. Abbreviations
TE
L 13942296513
INITIAL/LOGO
A A0~UP ADDRESS
ACLK AUDIO CLOCK
AD0~UP ADDRESS BUS
ADATA AUDIO PES PACKET DATA
ALE ADDRESS LATCH ENABLE
AMUTE AUDIO MUTE
AREQ AUDIO PES PACKET REQUEST
ARF AUDIO RF
ASI SERVO AMP INVERTED INPUT
ASO SERVO AMP OUTPUT
ASYNC AUDIO WORD DISTINCTION SYNC
B BCK BIT CLOCK (PCM)
BCKIN BIT CLOCK INPUT
BDO BLACK DROP OUT
BLKCK SUB CODE BLOCK CLOCK
BOTTOM CAP. FOR BOTTOM HOLD
BYP BYPATH
BYTCK BYTE CLOCK
C CAV CONSTANT ANGULAR VELOCITY
CBDO CAP. BLACK DROP OUT
CD COMPACT DISC
www
CDSCK CD SERIAL DATA CLOCK
CDSRDATA CD SERIAL DATA
CDRF CD RF (EFM) SIGNAL
CDV COMPACT DISC-VIDEO
CHNDATA CHANNEL DATA
CKSL SYSTEM CLOCK SELECT
CLV CONSTANT LINEAR VELOCITY
COFTR CAP. OFF TRACK
22
CPA CPU ADDRESS
ADJUSTMENT/ABBREVIATION
Adjustment point
VR3041 (mother C.B.A.)
ABBREVIATIONS
x ao
y
. i
8
Mode
Color bar 75%
Adjustment value
525mVp-p±11mV
Q Q
3 6 7 1 3
INITIAL/LOGO
C CPCS
CPDT
CPUADR
CPUADT
CPUIRQ
CPRD
CPWR
CS
CSYNCIN
CSYNCOUT
D DACCK
DEEMP
DEMPH
DIG0~UP
DIN
DMSRCK
DMUTE
DO
DOUT0~UP
DRF
DRPOUT
DREQ
DRESP
u163
DSC
DSLF
.
DVD
E EC
ECR
ENCSEL
2 9 9 4 2 8
Disc
DVD disc (Color bar 75%)
1 5 0 5 8 2 9 9 4
ABBREVIATIONS
CPU CHIP SELECT
CPU DATA
CPU ADDRESS LATCH
CPU ADDRESS DATA BUS
CPU INTERRUPT REQUEST
CPU READ ENABLE
CPU WRITE ENABLE
CHIP SELECT
COMPOSITE SYNC IN
COMPOSITE SYNC OUT
D/A CONVERTER CLOCK
DEEMPHASIS BIT ON/OFF
DEEMPHASIS SWITCHING
FL DIGIT OUTPUT
DATA INPUT
DM SERIAL DATA READ CLOCK
DIGITAL MUTE CONTROL
DROP OUT
DATA OUTPUT
DATA SLICE RF (BIAS)
DROP OUT SIGNAL
m
DATA REQUEST
DATA RESPONSE
co
DIGITAL SERVO CONTROLLER
DATA SLICE LOOP FILTER
DIGITAL VIDEO DISC
ERROR TORQUE CONTROL
ERROR TORQUE CONTROL
REFERENCE
ENCODER SELECT
9 9
2 8 9 9