Voltage Chart - Kenwood DV-303 Service Manual

DV-303/DVF-5020/K5020
QQ
3 7 63 1515 0
INITIAL/LOGO
V VBLANK V BLANKING
VCC COLLECTOR POWER SUPPLY
VOLTAGE
VCDCONT VIDEO CD CONTROL (TRACKING
BALANCE)
VDD DRAIN POWER SUPPLY VOLTAGE
VFB VIDEO FEED BACK
VREF VOLTAGE REFERENCE
VSS SOURCE POWER SUPPLY VOLTAGE
W WAIT BUS CYCLE WAIT
WDCK WORD CLOCK
WEH WRITE ENABLE HIGH
WSR WORD SELECT RECEIVER
X X X'TAL
XALE X ADDRESS LATCH ENABLE
XAREQ X AUDIO DATA REQUEST
XCDROM X CD ROM CHIP SELECT

5. VOLTAGE CHART

5-1 POWER SUPPLY C.B.A.
TE
L 13942296513
5-2 MODULE C.B.A.
www
24
ABBREVIATION/VOLTAGE CHART
ABBREVIATIONS
x ao
y
. i
8
INITIAL/LOGO
X XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
ABBREVIATIONS
X CHIP SELECT
X COMPOSITE SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPT REQUEST
X'TAL OSCILLATOR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X'TAL OSCILLATOR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIP SELECT
X V-DEC CONTROL BUS STROBE
X VERTICAL SYNC OUTPUT
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9