Advertisement
QQ
3 7 63 1515 0
MICROPROCESSOR TERMINAL DESCRIIPTION-1
IC26 : CXP82860-XXXQ
PIN NO.
PIN NAME
1
GRID02
2
GRID01
3
VDD
4
DVD_RX
5
POWER_DOWN
6
H/P_IN
7
IPM
8
REMOCON_IN
9
TUNED
10
DVD_TX
11
P_MUTE
12
VOL_ENC1
13
VOL_ENC2
14
DVD_RESET
15
PROTECT_IN
16
AK4586_CDTO
17
AK4586_INT0
18
AK4586_INT1
19
4094_CLK
20
AK4586_DZF1
21
DSP_INTREQ
22
EPROM_CLK
TE
L 13942296513
23
EPROM_DATA
24
DSP_CE
25
DSP_CLK
26
DSP_SCDIN
27
DSP_SCDOUT
28
AD_REF
29
KEY1_IN
30
KEY2_IN
31
F_MUTE
32
C_MUTE
33
SW_MUTE
34
S_MUTE
35
PLL_DIN/ST_CH
36
4094_DATA
37
VSS
38
RESET
39
XTAL_IN
40
XTAL_OUT
41
VSS
42
NU
43
GND
44
VDD
45
VFDP
www
46
BD3811_DATA
47
BD3811_CLK
48
BD3811_MUTE
.
49
4094_CE
50
PLL_CE
http://www.xiaoyu163.com
I/O
LOGIC
O
H
O
H
-
-
I
L
I
L
I
H
I
H
I
L
I
L
O
L
O
L
I
L
I
L
O
L
I
H
I
H
O
H
O
CLK
O
H
I
H
O
CLK
O
L
O
H
O
CLK
O
H
I
H
O
-
-
A/D
I
A/D
I
L
O
L
O
L
O
L
O
H
I/O
H
O
-
-
L
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
H
O
CLK
x
ao
O
H
u163
y
O
H
i
O
H
O
L
http://www.xiaoyu163.com
2 9
8
FUNCTION
Output pin of grid2 for VFD unit
Output pin of grid1 for VFD unit
Power supply pin
Input pin of detection signal from AC power for system on/off
Input pin of detection signal from insert state of headphone plug
Input pin for IPM(intelligent power management) fuction
Input pin of RI(system control signal)
Input pin of tuned signal from tuner unit.
Output pin of serial data signal to mpeg IC in dvd b'd
Output pin of muting signal for d-amp supply.
Input pin of control signal for volume.
Input pin of control signal for volume.
Output pin of reset signal for dvd b'd.
Input pin of detection signal from d-amp part.
Input pin of serial control data signal from AK4586
Output pin of interruption signal to AK4586
Output pin of interruption signal to AK4586
Output pin of serial clock for 4094
Input pin of zero input detection signal to AK4586
Output pin of interrupt request signal to CS49326
Output pin of serial clock to EPROM
Output pin of serial data to EPROM
Q Q
3
6 7
1 3
1 5
Output pin of serial latch for CS49326
Output pin of serial clock to CS49326
Input pin of serial control data signal from CS49326
Output pin of serial control data signal to CS49326
Power supply pin for A/D converter
Input pin of A/D key signal
Input pin of A/D key signal
Output pin of muting signal for Front R & Front L ch
Output pin of muting signal for Center ch
Output pin of muting signal for subwoofer ch
Output pin of muting signal for Rear R & Rear L ch
Input pin of serial data for PLL IC of tuner
Output pin of serial data for 4094
Ground pin
Input pin for system reset
Connect to ceramic oscillator
Connect to ceramic oscillator
Ground pin
No used
Ground pin
Power supply pin
Power supply pin for VFD
Output pin of serial data for BD3811(audio input IC)
Output pin of serial clock for BD3811(audio input IC)
Output pin of muting signal for BD3811(audio input IC)
co
Output pin of serial latch for BU4094
.
Output pin of serial latch for PLL IC of tuner unit
Input pin of serial data signal to mpeg IC in dvd b'd
9 4
2 8
0 5
8
2 9
9 4
2 8
m
DR-C500
9 9
9 9
Advertisement
