Panasonic SA-AK630EE Manuale di servizio - Pagina 31
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SA-AK630EE
Pin No.
Mark
13
D2+
14
D3-
15
D3+
16
D4-
17
D4+
18
N.C.
19
PGND2
20
PVCC2
21
VCC
22
VREF
23
IN4
24
IN3
25
RSTIN
26
N.C.
20.3. IC2801 (C2CBJG000561)
System Microprocessor
Pin No.
Mark
1
LM_L
2
N.C.
3
4
RDS_DAT
5
RDS_CLK
6
N.C.
7
N.C.
8
BYTE
9
CNVss/EFP_CNV
ss
10
Xcin
11
Xcout
12
/RESET/EFP_RE
SET
13
Xout
14
Vss
15
Xin
16
Vcc
17
/NMI
18
RMT
19
BLKCK
20
SYNC
21
ST/DO
22
SD
23
Harmonic_SW
24
SW_LVL 1
25
SW_LVL 2
26
ASP_DAT
27
ASP_CLK
28
N.C.
29
PLL_DATA
30
PLL_CLK
31
REG 8/EFP_RxD1 I
32
REG 7/
EFP_RxD1
33
REG 6/EFP_SCLK I
34
REG 5/
EFP_BUSY
35
REG 4
36
REG 3
37
REG 2
38
REG 1
I/O
Function
O
Motor driver (2) forward-action
output
O
Motor driver (3) reverse-action
output
O
Crystal oscillating circuit input (f =
16.9344MHz)
O
Motor driver (4) reverse-action
output
O
Motor driver (4) forward-action
output
-
No Connection
-
Ground connection (2) for driver
-
Power supply (2) for driver
-
Power supply terminal
-
Reference voltage input
I
Motor driver (4) input
I
Motor driver (3) input
I
Reset terminal
-
No Connection
I/O
Function
I
Level Meter Left
-
No Connection
O
PLL Chip Select
I
RDS Data Input
I
RDS Clock Input
-
No Connection
-
No Connection
I
External Data Bus Width Select
Input
-
Flash Mode Terminal (Connect to
ground)
-
32.768 kHz Sub Clock
-
32.768 kHz Sub Clock
I
Reset Input (ACTIVE L)
-
10 MHz Main Clock
-
Ground (0V)
-
10 MHz Main Clock
-
Power Supply (+5V)
-
Connect to Vcc (+5V)
I
Remote Control Input
I
CD Block Clock Input (Inverted)
I
AC Failure Detect Input
I
Tuner IF Data/ Stereo Input
I
Tuner Signal Detect Input
I/O
*3 Harmonic Switch (Active L)
O
O
O
ASP Data
O
ASP Clock
-
No Connection
O
PLL DATA
O
PLLCLK
Region Setting 8 (Subwoofer)
I
Region Setting 7 (MIC)
Region Setting 6 (RDS)
I
Region Setting 5 (Optical Out)
I
Region Setting 4 (Deck
Mechanism)
I
Region Setting 3 (Tuner)
I
Region Setting 2 (Tuner)
I
Region Setting 1 (Tuner)
Pin No.
Mark
39
40
41
M
42
43
44
N.C.
45
N.C.
46
47
48
N.C.
49
N.C.
50
N.C.
51
N.C.
52
53
54
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
92
KEY3
93
KEY2
94
KEY1
95
96
AVss
97
PHOTO_1
90
I/O
Function
O
HIC Mute
O
Audio Mute
O
EEPROM Chip Select
O
EEPROM Clock
I/O
EEPROM Data
-
No Connection
-
No Connection
Main Transformer Control Output
I
DC Detect Input
-
No Connection
-
No Connection
-
No Connection
-
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)
I
Rotation Detection Signal (Deck
1)