Motorola R-2002A Manual page 143

3-10
27. 28
15. 22
)
>
67. 68
65. 66
63.64
PI
-T
I
I
I
I
I
I
I
I
I
l
U32 34 35
AF ADD BUS 0·3
AORS
AF BUS EN1
DECODE
AF DATA BUS 0·3
1 KHz
SINE
RTN (0)
E XT MOO RTN {0)
INT MOO RTN {0)
U37. 39-44
U23. 24
CONTROL
LATCHES
MOD
-~
TP6
SEL
y
sw
E
~
•SV~f
I
U26·30 U14-1 o
20-BIT
-
20-BP i!
ADDER
LATC~
I
I
r~
v
{5'
U11
U 3
TP4
U23
~
y_
1 0Hz-
PRGM PL
OE COOE
t-- 0/A 10KHz
t--r-
ROM
BP FIL
ATIEN
r
I
I
v
U1. U2
I
----
I
VOL CNTL AUDIO
DSBSC MOO
FM MOO
OFFSET MOD
5 VOC ~ A M MOD
MOD TO FP
MOD CAL AUDIO
TPI
PI
1
I
:
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
<
47. 48
51. 52
55. 56
59. 60
61. 62
43. 44
49. 50
~ - -
104 857i
/
I
I
I
Pl GENERA TOR-
KHz
U19
I
I
CLK GB'tll I
TP2
I
I
y
I
U6. ;r
- _j PL/DPL
!NT MOO Ill
1
I
25.26
I
I
I
r
I
I
I I
I
I
I
l
I
I
I
~6
I
, ~ I
___
S~Y ~ N~T~ Hl ~K~ Hz~----------------------------------------~~~
1KHz
41. 42
>- 1
BP FIL
I
I
I
U4S
MIC IN
11. 12
~--__::_::..::..:.:.:._
________________________ _..,
IDC
EXT MOO IN
1 3. 14
)-1_-=.:::..:...:.:.~..::..:..-----------------------t~
OWL CLK
I
SEL
I
I
-~
TP.3
U8
I
y
I
SHIFT
23-BflT
5-135 H z
DPL
~
SH!Fll
REG
~
BP
I
I
CONTROL
REB
FIL
I
I
I
I
U20
~
D PL
G!N~RATOR
I
U34. 36
I
I
B
I
I
Y
·l ,
I KHz SINE
{I)
1
~--------L--------------------------------------~ , ~5.46
li1?Y.
I
I
I
I
I
I
I
I
~--------~L_------------------------------~EX ~ T- M _O_O~ ( I~)~ 23 _ 24
852 1-31
Figu re
12 ~ 1 .
Audio Synthesizer A6 Block Diagram