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Pin No.
Mark
I/O
13
D2+
O
14
D3-
O
15
D3+
O
16
D4-
O
17
D4+
O
18
N.C.
-
19
PGND2
-
20
PVCC2
-
21
VCC
-
22
VREF
-
23
IN4
I
24
IN3
I
25
RSTIN
I
26
N.C.
-
20.3. IC2801 (C2CBJG000564)
System Microprocessor
Pin No.
Mark
1
LM_L
I
2
N.C.
-
3
PLL_CE
O
4
RDS_DAT
I
5
RDS_CLK
I
6
N.C.
-
7
N.C.
-
8
BYTE
I
9
CNVss/EFP_
-
CNVss
10
Xcin
-
11
Xcout
-
12
/RESET/EFP_
I
RESET
13
Xout
-
14
Vss
-
15
Xin
-
16
Vcc
-
17
/NMI
-
18
RMT
I
19
BLKCK
I
20
SYNC
I
21
ST/DO
I
22
SD
I
23
Harmonic_ SW
I/O
24
SW_LVL 1
O
25
SW_LVL 2
O
26
ASP_DAT
O
27
ASP_CLK
O
28
N.C.
-
29
PLL_DATA
O
30
PLL_CLK
O
31
REG
I
8/EFP_RxD1
32
REG 7/
I
EFP_RxD1
33
REG
I
6/EFP_SCLK
34
REG 5/
I
EFP_BUSY
35
REG 4
I
36
REG 3
I
37
REG 2
I
Function
Motor driver (2) forward- action
output
Motor driver (3) reverse- action
output
Crystal oscillating circuit input (f =
16.9344MHz)
Motor driver (4) reverse- action
output
Motor driver (4) forward- action
output
No Connection
Ground connection (2) for driver
Power supply (2) for driver
Power supply terminal
Reference voltage input
Motor driver (4) input
Motor driver (3) input
Reset terminal
No Connection
I/O
Function
Level Meter Left
No Connection
PLL Chip Select
RDS Data Input
RDS Clock Input
No Connection
No Connection
External Data Bus Width Select
Input
Flash Mode Terminal (Connect
to ground)
32.768 kHz Sub Clock
32.768 kHz Sub Clock
Reset Input (ACTIVE L)
10 MHz Main Clock
Ground (0V)
10 MHz Main Clock
Power Supply (+5V)
Connect to Vcc (+5V)
Remote Control Input
CD Block Clock Input (Inverted)
AC Failure Detect Input
Tuner IF Data/ Stereo Input
Tuner Signal Detect Input
*3 Harmonic Switch (Active L)
*4 Sub-Woofer Level 1
*4 Sub-Woofer Level 2
ASP Data
ASP Clock
No Connection
PLL DATA
PLLCLK
Region Setting 8 (Subwoofer)
Region Setting 7 (MIC)
Region Setting 6 (RDS)
Region Setting 5 (Optical Out)
Region Setting 4 (Deck
Mechanism)
Region Setting 3 (Tuner)
Region Setting 2 (Tuner)
Pin No.
Mark
38
REG 1
39
MUTE_H
40
MUTE_A
41
EE_CS/EFP_
/EPM
42
EE_CLK
43
EE_DAT
44
N.C.
45
N.C.
46
PCONT/
EFP_/CE
47
DCDET
48-51
N.C.
52
HALF_1
53
MODE_1
54
SW_LED
55
N.C.
56
PLG1
57
PLG2
58
MTR
59
REC
60
DECK1_H
61
N.C.
62
Vcc
63
N.C.
64
Vss
65-66
N.C.
67
V_JOG_A
68
V_JOG_B
69
EX1_CLK
70
EX1_DAT
71
/FL_RESET
72
FL_CS
73
FL_DOUT
74
FL_CLK
75
N.C.
76
SSEQ_LED
77
CD_RST
78
STATUS
79
MLD
80
MDATA_OUT
81
MCLK
82
/RESTSW
83
CHG_HLF
84
CHG_CW
85
CHG_CCW
86
CHG_SW1
87
CHG_SW2
88
CHG_PLR
89
CHG_AD2
90
CHG_AD1
91
DECK2
92
KEY3
93
KEY2
94
KEY1
95
PHOTO_2
96
AVss
87
I/O
Function
I
Region Setting 1 (Tuner)
O
HIC Mute
O
Audio Mute
O
EEPROM Chip Select
O
EEPROM Clock
I/O
EEPROM Data
-
No Connection
-
No Connection
O
Main Transformer Control
Output
I
DC Detect Input
-
No Connection
I
Deck 1 Half Playback Input
I
Deck 1 Mode Playback Input
O
*2 Sub Woofer LED
-
No Connection
O
Deck 1 plunger control
O
Deck 2 plunger control
I/O
Deck motor control
("L" for motor ON)
I/O
L when record circuit is
operating
O
H when DECK 1 P/B head is
selected
-
No Connection
-
Power Supply (+5V)
-
No Connection
-
Ground (0V)
-
No Connection
I
Volume Jog A
I
Volume Jog B
I/O
*1 I/O Expander Clock
I
*1 I/O Expander Data
O
Reset Input (ACTIVE L)
I/O
FL Driver Chip Select
O
Serial Data To FL Driver
(Output)
I/O
Serial Clock To FL Driver
-
No Connection
O
Super Sound EQ LED
O
CD Reset Output
I
CD Servo LSI Status Input
O
CD Command Load Output
O
CD Command Data Output
O
CD Command Clock Output
I
CD Limit Switch Input for the
Most Inner Point (Active Low)
O
Changer Half Drive Output
O
Changer Motor Clockwise
Output
O
Changer Motor
Counterclockwise Output
I
CD Changer Switch 1 Input
I
CD Changer Switch 2 Input
O
Changer Plunger Output
I
Changer AD Detection Input
(Position/Bottom)
I
Changer AD Detection Input
(Open/Clamp)
I
DECK CONDITION INPUT 2
(R_INHF/MODE2/HALF2)
I
KEY3 INPUT
I
KEY2 INPUT
I
KEY1 INPUT
I
Rotation Detection Signal (Deck
2)
-
Analog Power Supply Input
(Connect to GND)
SA-AK33 0EE
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