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6.1. MPEG Block
U03 : YEAMP87C52UBAA
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
1
-
No connection
-
-
2
HFD
CD-DSP LSI (U01) detection
O
5.0
3
IRDAT
Remote In signal
I
5.0
4
MCK
CD-DSP LSI (U01) data clock
O
5.0
5
R_W
CD-DSP LSI (U01) data read/write
cont.
cont.
O
5.0
6
MSD
CD-DSP LSI (U01) data in/out
I/O
5.0
7
MLA
CD-DSP LSI (U01) latch clock
O
0
8
ACLR
CD-DSP LSI (U01) reset
O
2.5
9
C_RST
MPEG Decoder LSI (U04) reset
O
2.4
10
RST
MCU (U03) reset
I
0
11
HDT
MCU (U03) data in/out
I/O
0
12
-
No connection
-
-
13
HCK
MCU (U03) clock
O
5.0
14
HINT
MCU (U03) interrupt
I
5.0
15
SBQS
CD-DSP LSI (U01) interrupt
I
5.0
16
-
No connection
-
-
17
HSEL
MPEG Decoder LSI (U04)
address/data selection
address/data selection
O
5.0
18
HRDY
MPEG Decoder LSI (U04) ready
I
5.0
19
-
No connection
-
-
20
XTAL2
Not used
-
-
21
XTAL1
MCU (U03) clock input
I
1.8
22
GND
Ground
-
0
23
-
No connection
-
-
24
-
No connection
-
-
25
Y-CDI
Not used
-
-
26
Y-SCK
Not used
-
-
27
Y-CS
Not used
-
-
28
EE_DO
EEPROM data output
I
0
29
EE_DI
EEPROM data in
I
0
30
EE_CLK
EEPROM data clock
I
0
31
EE_CS
EEPROM chip selection
I
0
32
-
No connection
-
-
33
-
No connection
-
-
34
-
No connection
-
-
35
EA
MCU (U03) interrupt POM selection
I
5.0
36
SW1
Karaoke off time selection
I
5.0
37
SW0
Logo select input
I
0
38
Y-IC
Not used
-
-
39
Y-CDO
Not used
-
-
40
AMUTE
Sound mute
O
5.0
41
-
No connection
-
-
42
-
No connection
-
-
43
-
No connection
-
-
44
VCC
+5V power supply
-
5.0
6.2. CD Deck Main Block
IC601 : C2BBGE000324
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
1
P15/ANI15
(Connecting to ground)
-
0
2
P16/ANI16
(Connecting to ground)
-
0
3
P17/ANI17
(Connecting to ground)
-
0
4
AVSS
Ground
-
0
5
P130/AN00
(Connecting to ground)
-
0
6
P131/AN01
(Connecting to ground)
-
0
7
AVREF1
+5V power supply
-
5.0
8
P70/SI2/RX
D
D
(Connecting to ground)
-
0
9
P71/SO3/TX
D
D
(Connecting to ground)
-
0
10
R72/SCK2/A
SCK
SCK
(Connecting to ground)
-
0
11
SUBQ
Q-code data
I
0
12
P21/S01
(Connecting to ground)
-
0
13
SQCK
Q-code data
O
5.0
14
P23/STB
(Connecting to ground)
-
0
15
P24/BUSY
(Connecting to ground)
-
0
16
P25/SI0/SB
0
0
(Connecting to ground)
-
0
17
P26/SO0/SB
1
1
(Connecting to ground)
-
0
18
P27/SCK0
(Connecting to ground)
-
0
19
P40/AD0
(Connecting to ground)
-
0
20
P41/AD1
(Connecting to ground)
-
0
21
P42/AD2
(Connecting to ground)
-
0
22
P43/AD3
(Connecting to ground)
-
0
23
P44/AD3
(Connecting to ground)
-
0
24
P45/AD4
(Connecting to ground)
-
0
25
ERR OUT
(Connecting to ground)
-
0
26
P47/AD7
(Connecting to ground)
-
-
27
PHO ON
Photo sensor cont.
O
5.0
28
ELVM FWD
Elevator motor control
O
0
29
ELVM REV
Elevator motor control
O
0
30
/ACC ON
ACC on signal
O
0
31
LAN MUTE
LAN mute
O
0
32
P55/A13
(Connecting to ground)
-
0
33
VSS
Ground
-
0
34
(NC)
No connection
-
-
35
POWER ON
Power on/off
O
5.0
36
P60
(Connecting to ground)
-
0
37
AV ON
Audio output control
O
5.0
38
ELV2.5 SW
(Connecting to ground)
-
0
39
P63
(Connecting to ground)
-
0
40
SPEED 1/2
Elevator motor speed control
O
5.0
41
TEST
CLK
IN
(+5V pull up)
-
5.0
42
TEST
CLK
OUT
(+5V pull up)
-
5.0
43
TEST DATA
(+5V pull up)
-
5.0
44
MCLK
Servo LSI clock
O
4.9
45
MDATA
Servo LSI data
O
0.8
46
MLD
Servo LSI data load
O
5.0
47
TEST IN
(+5V pull up)
-
5.0
48
STAT
Servo LSI status
I
4.7
49
/SRST
Servo LSI reset
O
5.0
50
RESET SW
(+5V pull up)
-
5.0
51
TEST1
(+5V pull up)
-
5.0
52
S/L SW
Save/Load switch
I
0
53
OSC CONT
Servo LSI OSC control
O
0
54
LM REV
Loading motor control
O
0
55
LM FWD
Loading motor control
O
0
56
LAN OUT
LAN data
O
0
57
LAN IN
LAN data
I
0
58
INT SW
INT switch
I
5.0
59
RESET SW
Reset switch
I
5.0
60
/RESET
Resset input
I
5.0
61
BLKCK
Servo LSI block interrupt
I
0.1
6 TERMINALS DESCRIPTION
7
CX-CS9280D
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