Sanyo DC - IC BLOCK DIAGRAM (CD); IC103 µPD75116-F56 (CD Micro Processor)

IC BLOCK DIAGRAM (CD)
1cI03 uP1375116-F56 (CD Micro Processor)
1
I
LIJ Ivlult
I
t’4 I
I
LonTrol Signal c
PIN No.
SIGNAL NAME
PORT NAME
DESCRIPTION
1/0
I -R ... ,7-
I m.. 1 -., -.
‘
]f Analogue Mutinq
o
2
P CONT
P40
Control Signal of Power Suppiy for CD Circu N
o
3
NC P53
Not Used (Open)
o
a
FC P<> Ff, nr-t,nn CJ-In+rql c S,gnal
o
IIB
Signal
o
!
4-
1
--
t
“$, ..,”,! ._”! r.4k
5
I FB
I P51
I Function Contrc
6
j FA I P50
I Function Contrc
7
RESET RESET
System Reset
8
x2
Xo
X?al 0ut(4.19 h
9
xl xl
X’tal In (4.19 Mt
. . .. -,,,/ --- -.. .
I
IL
I
v utL i
I
t-o
I
I
ue~ec~lon
>iqna
13
I TU MUTE
I P60
I Control Signal c
,A Inlr I
07> Nl,-.+ I !.,. ,4 {C. A,,.
II A slqnal
o
I I I
I
JHz)
o
iz)
I
I
lCJ
I
v
Lti K [ Ybj
1
uewctlon >Ignal of the Stopp
age Failure of Electricity
I
11
lv DECO I P62
I Detection Signal Out of Voltage Drop
o
.- 1 ., -,-7, mr. -. .-–..-. -.
I In of Voltaqe Drop
I
)f Tuner Muting
o
,“<
I
r,> ,wu. “>=”
,u, uu,>d)
;;
I
Nc
P72
Not Used (Ground)
I
16
DUB IN P71
Dubbing Signal
I
?7 TA AC D7n C,, me+; fim C;,.,, >1 for Tape Deck
I
18
Fic
I
P83 Not Used (Open)
o
19 NC
I P82
Not Used (Open)
o
-,6 ,-,., /-.,., ““, c.,..-,-——!.. –
“ “
‘--nstant Linear Veloc!ty) Gain
o
——
I
wilcro ~rocessc)r (fl PD75512)
o
c< I
f+:wlr Jul\
I
r >J
I LIULK UUL w J Micro Processor (IJPD7551 2) o
23
I TRAY LED
I P92
I CD Tray Indicator LED o
-. I .,. - em m,-,. -.. –/.. . . . . . .
‘roces!or (,~PD73508)
o
0 Ivllcro Processor (,xPD73508)
o
LU
I
LLv Ul+!lv
I
ro I
1
3eIect
>ignal Tor LLV \Lo
21 \ AMP SO
I P80
I Data Out to AD ‘“’ -
7-I I A&nD
Crl,’ Do> C7a. b n,. + +- fin
L4 >UB >U
rY 1
uaIa UUK 10 juo kolcro r
25 SUB SCK
P90
Clock Out to Su! ‘-’ -
26 V5S
Vss
Ground
I
27
SUB BUSY
P13/l NT3
Busy Siqnal In from Sub Micro Processor (~ PD73508) I
.—
I PIO/lNTO I Infrared Ray Receivinq (f?
I PTH03 I Key input Signal
28
AMP BUSY
I P12/lNT2
I 8usy Signal In from AD Micro Processor (PPD75512) II
29
WRO
I Pll /lNT1
I DSP (Diaital Sianal Processor) Interface [Sub Q Request]
I
30 IR
I
31
emocon) Siqnal
KEY3 I
32 KEY2
.
PTH02
Key Input Signal I
33 KEY1
PTHO 1 Key Input Siqnal I
34
KEYO
PTHCK)
Key Input Siqnal
I
35- NC
TIO
Not Used (Open)
.36 NC
Tl
1
Not Used (Open)
37 CLOSE
P23
Control Signal of Tray Cl
i’8 CIK OLJT P721PCL Clock
finnal for Arii~J!tm
--
------- ..---- ----- .
ent
;; ‘-’
OPE~-”
o
P21 /PTO1
Control Siqnal of Tray Open
o
40 RWC P20 / PTOO
DSP (Digital Signal Processor) Interface [Command Latch]
o
41
SQOUT
Po3/sl
DSP (Diqital Signal Processcr) Interface [Sub Q Data]
I
u? COIN ?02 1s0 DIP
(Dinhal Sinnal processor) Interface [command Data]
o
I
-----
.—.
.-
--- \- --------
a? t ffif K I Pnl /<rK I ~<P (~inltal $inr
t
-re,. ,
1
.“- ..,., .
1
-,
>,-.,.” ,
45
I OPN SW
I P123
I Switch Detect!ol
AC I inn
c!Af 01?7 C..,, +.l. n-+- .+;-,
I
.-
1
-y -..
1
------- .
1
--- ,-, >
. . . . .
~,jal Processcr) Interface [Clock] o
ah
nRF pm / INITLI nuc <innal
II
I
Siqnal for Open End of CD Tray
I
-+”
L18.t
,.”
r,c,2
,.. +LLII UC LCLLIU,I S,gnal for Limit of Pickup
I
47 NC
P121 Not Used (Ground)
I
48 NC P120
Not Used (Ground)
I
49 NC P133 Not Used (Ground) 1
50 NC
P132
Not Used (Ground)
I
51
SW PRE
P131
Select Siqnal from ON /OFF Switch for Pre Niutinq
I
. . e,”, ,,, .,- m,an .-, -.. c: ---, ..-_
~., ,~.~ c.. --h for ~,gh s~eed Access
I
)m
UN /u FI- >wi~ch f or DAC (Diqital to Analoque Converter) I
Im TU /BAND or FIM Switch for Remocon Function
I
JL
>Vv r-ii HL
rd>u
I >ele Ll >Iglldl irurll ulv~urr 3.”.’!(L
53 SW DAC
p:43
I
- .,, ,..,--,- .. .
Select Signal fro
I
54
SW BAND
P142
I Select Siqnal fro
1-
55
SW PST
P141 Select Signal frc
56 SWSD
P140
Select Signal frc
57
Nc
NC
Not Connection
co $,nn !Jnn n,., .,-. c., --!.,
“-, ,--, s,,
1
.
-L
1
---
,U! ,.”, .“ ,
lm PST UP or SCAN Switch for Remocon Function
I
I
Im S /D Series Switch
II
,4
20 Vuu
I
VI/u
! r“, ”e, ,“pply
. 5V
59
PULL UP
i P33
Power supply to Pull Up Resistors
o
60 NC
I P32 Not Used (Open)
o
c1
ncD l?Lc D2 ?
‘nCO+ ‘fi-+-fil c,~nal for
DSP (Dicltal S!gnal Proce~sor)
o
1
H,,
1
r.”
I UHC \Ulyl LCIl LU
Analogue Converter) lnterfaCe !Data]
o
i;
I
SHIFT
I P43
I DAC (Dlq,tal to Analoque Converter) Interface [Clock]
o
KA I
ATCU DA 7
I nAr (nin,+~l fm
4nalogue Converter) Interface [Latch]
o
i
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