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UPD784214AGF523(IC501):System controller
1.Pin layout
80
51
81
50
100
31
1
30
2.Pin function
Pin No.
Symbol
1~3
NC
4
TEST-
5
VR_STB
6
VR_DATA
7
VR_CK
8
NC
9
VDD
10,11
CS1/CS2
12,13
JOGA/JOGB
14
FLDAT
15
FLCLK
16
FLCS
17~19
MPLAY/REC/STOP
20
DIN_COA
21
AIN_HI
22
VPP
23
DIG_LED
24
CD_LED
25
LIN_LED
26
MIC_LED
27
LLEVE
28
MIXBL
29
DIN_OPT
30
SMUTE
31
DACMUTE
32
CD_DRT
33
SCD
34,35
SLIN1/SLIN2
36
SMIC
37
VDD
38
X2
39
X1
40
VSS
41
XT2
42
XT1
I/O
-
Non connect
I
Test mode input terminal L : Test mode
O
Strobe signal output to IC891
O
Data output to IC891
O
Clock signal output to IC891
-
Non connect
-
Power supply terminal +5V
I
Chip select terminal
I
Multi jog dial A/B input
O
Serial data output to FL driver
O
Shift clock signal output to FL driver
O
Chip select signal output to FL driver L : data output
-
Non connect
O
When digital input is coaxial for output H
O
LINE IN gain control output H : high gain
-
Connect to ground
O
Digital LED control signal output
O
CD LED control signal output
O
Line IN LED control signal output
O
MIC LED control signal output
-
Non connect
I
Mix balance volume level input
O
When digital input is optical for output H
O
System muting signal output
-
Non connect
O
It is a power output to the direct connection of analog recording
source 3CD to the A/D input of CD-RW as for L
O
Analog recording source 3CD select control output
L : selected 3CD
O
Analog recording source select control output
O
Analog recording source MIC select control output
L : selected MIC
-
Power supply terminal +5V
(connects with the backup capacitor at power supply off. )
O
Main system clock output terminal 10MHz
I
Main system clock input terminal
-
Connect to ground
O
Sub clock output terminal 32.768KHz
I
Sub clock input terminal 32.768KHz
UPD784214AGF523 1/2
Description
10MHz
XL-R2010BK
1-29
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