IC BLOCK DIAGRAM & DESCRIPTION
IC104 pPD6379GR (Digital to Analog Converter)
REF
LRCK(
CLK (
.51 (
I
I T r=.
KY
...
.
.
.
.
SUB UAC
.
:.
-z
-J
.
.
b.. l
t
w
VDD
IC105 LC651104F-4E92 (CD Control Micro Processor)
No. PIN NAME 1/0
FUNCTION
1 VOL UP
I
Not Used
2 VOL DOWN
Not USC!CI
3 SW
IN I
Inut for Open / Close Switch Signal or Llmlt
Switch Signal or DRF Signal or SYNC REC
Slonal or Kcv In (A/D Convert) Smnal
4
XRST
o
Reset Signal for around IC’S
5
AV +
VDD
6
Av-
Vss
7
Vss
Ground (Eatth)
8 Oscl
I
Irlf)[i( 0( Clock F’ds(! (4.23 MHz)
9
OSC2
Open
7n vnn + <v
)L-o”’
)
CNO
)’-””’
No. PIN NAME II 101
FUNCTION
I
15
CQCK
o Inlcr Face for DSP and SSP (CLOCK)
16 IR
I Input Slgrral for Infrared rays Remole Conirol
17 WIRQ I
Intel Face for DSP (SUBQ TRIGGER)
18
Rwc o Inter Face for DSP and SSP (DATA LATCH)
19
SL+
o Sled Motor Cor]trol S!gnal
20 SL-
0 Sled Motor Control Signal
21 SEG a o L[oht UD Smrral for LED (Se(]mcnl a)
22 SEG b
o Light up Signal for LED (Segment b)
23
SEG C
o L19171up Signal for LED (Segment c)
24 SEG d
o L1g17tup Signal for LED (Segmcmt d)
25 COM 1 0 Lmh[ UDSmnal for LED (Common 1)
!“
... - -.
26
COM 2
0 Light up Signal for LED (Common 2)
11 RES
I
System Reset Signal
27
KEY IN I
Input for Key (A/D Convert)
12 TEST
Vss
28 SEG e
o L}ght UP Signal for LED (Scgmenl c)
13
SQOUT \ I
Inter Face for DSP (SUBQ DATA)
29 SEG f
O ] Light (JP Signal for LED (Scgmenl f)
14
COIN
O [ Inter Face for DSP
and SSP (DATA)
30
SEG g O I
Light up Signal for LED (Segment g)
IC201 TA8122AN (Tuner System)
AMRF F~u~F “cc, DET
MPX
IN
:Jc OTC
OUT IN
LPF1
LPF2
Vco
LOUT
ROUT
P’
F
R
!!}L
“‘~
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