Pioneer avic-80dvd Service Manual page 34

1
QQ
3 7 63 1515 0
IC
A
*PE5324C
B
XADSCRES, XAVRES,
TILT1/TILT, TILT3/CLOCK,
XODCRES, AVREFOFF
C
TE
L 13942296513
OPENSENS, EJECTSENS,
CRGADIN, FOK, RFENV,
D
E
www
F
34
1
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2
NMI
XAVINT, XADSCINT,
RESERVED, CTS
ROM
INTC
DTR
EDCF, TMODE,
256k
BYTE
LTFEP
RPU
LOCKDET, CRGSENS,
OFTR
SIO RAM
SOCOMN
SICOMN
UART0/CSI0
10k
SCKCOMN
BYTE
SLVSTS
HSTCMD
UART1/CSI1
LTDAC
TXPC
UART2
RXPC
SOADSC
SIADSC CSI2
SCKADSC
PWM0
LCDRFOFF
PWM1
TILT2/BIAS
ADC
DISCSENS, TEMP
AVREF
AVSS
IRQPWR
x ao
. i
2
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3
BCU
CPU
Instruction
PC Queue
Multiplier
(32 X 32 64)
32bit
Ballel Sifter
System
Register
ALU
General
Register
(32bit X 32)
PORT
Q Q
3 6 7
IC's marked * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
u163
y
AVIC-80DVD/UC
3
4
2 9 9 4
8
AMUTE
MEMC
BMUTE
XCSAVW, XCSSRAM
XCSFLSH, BUSISO
RESERVED, XCSAVR
DRAMC
DISCDET
XCSODC
FS44_48
DACINPUT
EJECT
XLBE
XUBE
XUCHKENT
VERENT
CD/DVD
XRD
LOAD
XUWR
ROMC
XLWR
MCKENA
WAITODC
A0-A20
D0-D15
EMPH, DISCSET,
VCONTA, VCONTB
XODCINT1, XODCINT0,
DMAC
CDLOCK, FG
ADSCENS, ADSCENC,
CONT, OEIC
CKSEL
CLKOUT
X1
1 3 1 5 0 5 8 2 9
CG
X2
CVDD
CVSS
MODE0-MODE2
System
XRESET
Controller
VDD
VSS
m
co
.
4
2 8
9 9
9 4 2 8 9 9