Pin No.
Mark
I/O
Function
1
IN2
I
Motor Driver Input
2
PC2
I
Turntable Motor Drive Signal
(“L”:ON)
3
IN1
I
Motor Drive (1) Input
4
PC1
-
Traverse Motor Drive Signal
(“L”): ON)
5-8
N.C.
-
No Connection
9
PGND1
-
Ground Connection (1) for Drive
10
PVCC1
-
Power Supply (1) for Drive
11
D1-
O Motor Drive (1) reverse - action
output
12
D1+
O Motor Drive (1) forward - action
output
13
D2-
O Motor Drive (2) reverse - action
output
14
D2+
O Motor Drive (2) forward - action
output
Pin No.
Mark
I/O
Function
1
PCONT1
O
APower Control Output 1 (Pwr
Sply,Active HIGH)
2
PCONT2
O
Power Control Output 2
3
N.C.
-
No Connection
4
OCD_SDA
O
On Chip Debugger Data
5
USB_RST
O
USB Reset Pin
6
OCD_SCL
O
On Chip Debugger Clock
7
USB_REQ
I
USB Interrupt Request
8
N.C.
-
No Connection
9
N.C.
-
No Connection
10
D_PCONT
O
Dport Power Control
11
MMOD
I
Memory mode selection
12
OSC2 (8MHz)
O
Main Oscillator output (8MHz)
13
OSC1 (8MHz)
I
Main Oscillator input (8MHz)
14
VSS
-
Micom GND
15
XI (32KHz)
I
Slow Oscillator input (32KHz)
16
XO (32KHz)
O
Slow Oscillator output (32KHz)
17
VDD33
-
3.3V
18
VDD18
-
Internal output (18V)
19
NRST
I
MICOM RESET PIN (L: reset)
20
VOL_JOG1
I
Jog Input 1
21
VOL_JOG2
I
Jog Input 2
22
FL_RST
-
No Connection
23
FL_STROBE
O
Chip Select for FL Panel
24
DAB_PCONT
-
No Connection
25
RMT
I
Remote Control Input
26
HALT
I
AC Failure Detect Signal
27
XM MUTE
O
XM Mute
28
I2S_RATE
I
XM I2S Rate
29
BLKCK
I
CD Subcode Block Clock Input
30
N.C.
-
No Connection
31
CD_MDATA
O
CD LSI Command Data
32
STAT
I
CD LSI Status Input
33
CD_MCLK
O
CD LSI Command Clock
34
USB_SDA
-
No Connection
35
CD_MLD
O
CD LSI Command Load
36
USB_SCL
-
No Connection
37
VDD18
-
Power Supply (1.8V)
38
N.C.
-
No Connection
39
VSS
-
Micom GND
40
ASP_CLK
O
ASP Sound Processor Serial
Clock Output
41
ASP_DATA
O
ASP Sound Processor Serial
Data Output
42
N.C.
-
No Connection
43
N.C.
-
No Connection
Pin No.
Mark
I/O
Function
15
D3-
O Motor Drive (3) reverse - action
output
16
D3+
O Motor Drive (3) forward - action
output
17
D4-
O Motor Drive (4) reverse - action
output
18
D4+
O Motor Drive (4) forward - action
output
19
PVCC2
-
Power Supply (2) for Driver
20
PGND2
-
Ground Connection (2) for Driver
21-24
N.C.
-
No Connection
25
VCC
-
Power Supply terminal
26
VREF
-
Reference Voltage Input
27
IN4
I
Motor Driver (4) Input
28
IN3
I
Motor Driver (3) Input
Pin No.
Mark
I/O
Function
44
N.C.
-
No Connection
45
CD_RST
O
CD LSI Reset Ouput (L: reset)
46
N.C.
-
No Connection
47
Demo_Set
I
Demo Mode Setting Input
48
N.C.
-
No Connection
49
N.C.
-
No Connection
50
TU_SDA
I/O
IIC Serial Data for Tuner (PLL
Data I/O)
51
TU_CLK
O
IIC Serial Clock for Tuner (PLL
Clock Output)
52
N.C.
-
No Connection
53
USB_MMDD
-
No Connection
54
TU_TUNED
I/O
Tuner Tuned Signal
55
TU_STEREO
I/O
Tuner Stereo Signal
56
AD_REV
O
Dport AD_CNTL
57
AD_FWD
O
Dport AD_CNTL
58
AD_RSKIP
O
Dport AD_CNTL
59
AD_FSKIP
O
Dport AD_CNTL
60
AD_STOP
O
Dport AD_CNTL
61
AD_PLAY
O
Dport AD_CNTL
62
CRTIMER
-
CR TIMER
63
VSS
-
Micom GND
64
VERR
I
Verify Error
65
CLOSE_L
O
CD Tray Close Control (Active
L)
66
OPEN_H
O
CD Tray Open Control (Active
H)
67
LINKACTIVE
I
XM Linkactive
68
DAC_RESET
O
XM DAC Reset
69
ANT_REV
I
XM Ant Rev
70
XM_RST
O
XM Reset
71
TERR
I
Timeout Error
72
XM_TX_OUT
O
XM System Control Output
(Micon to XM)
73
XM_RX_IN
I
XM System Control Input (XM to
Micon)
74
RDS_CLK
-
No Connection
75
XM_PCONT
O
XM Power Control
76
UART_IN
O
Dport Serial Comm
77
UART_OUT
I
Dport Serial Comm
78
MECH_FIN
O
Mecha Movement - Forward
79
MECH_RIN
O
Mecha Movement - Reverse
80
MECH_SFU
I
Mecha Switch - Up
81
MECH_SFD
I
Mecha Switch - Down
82
MUTE_A
O
Analog MUTE Output(L:MUTE
ON)
18.2. IC7002 (BA5948FPE2) IC 4CH Drive
18.3. IC807 (MN101EF16ZXW) MICROPROCESSOR
75
SA-NS55P
Summary of Contents for SA-NS55P
Page 6: ...1 5 Caution for fuse replacement 6 SA NS55P ...
Page 13: ...7 3 Disc Information 13 SA NS55P ...
Page 21: ...9 3 Main Parts Location Diagram 21 SA NS55P ...
Page 34: ... Disassembly of gears drive 34 SA NS55P ...
Page 35: ...35 SA NS55P ...
Page 37: ...37 SA NS55P ...
Page 39: ...10 2 Checking and Repairing of Panel P C B 39 SA NS55P ...
Page 40: ...10 3 Checking and Repairing of Switch and Motor P C B 40 SA NS55P ...
Page 41: ...10 4 Checking and Repairing Transformer P C B 41 SA NS55P ...
Page 42: ...10 5 Checking and Repairing Power and AC Inlet P C B 42 SA NS55P ...
Page 43: ...10 6 Checking and Repairing Main P C B 43 SA NS55P ...
Page 44: ...10 7 Checking and Repairing CD Servo P C B 44 SA NS55P ...
Page 52: ...SA NS55P 52 ...
Page 56: ...SA NS55P 56 ...
Page 58: ...58 SA NS55P ...
Page 77: ...19 Exploded Views 19 1 Cabinet Parts Location Traverse Part Location SA NS55P 77 ...
Page 78: ...SA NS55P 78 ...
Page 79: ...19 2 Packaging SA NS55P 79 ...
Page 80: ...SA NS55P 80 ...