Pin No.
Mark
I/O
Function
1
IN2
I
Motor Driver 92 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
I
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
LM_1
-
Level Meter
2
PA_LVL
-
No Connection
3
PLLCE
O
PLL Chip Select
4
RDS_DA
I
RDS Data Input
5
RDS_CLK
I
RDS Clock Input
6
MODE_A
-
No Connection
7
F_Hop
O
F_Hop for Digital Amp
8
BYTE
-
External Data Bus Width Select
Input (Connect to Ground)
9
CNVSS
-
Flash Mode Terminal (Connect
to Ground)
10
XC_IN
-
32.768 kHz Sub Clock
11
XC_OUT
-
32.768 kHz Sub Clock
12
/RESET
-
Reset Input (ACTIVE L)
13
X_OUT
-
10 MHz Main Clock
14
VSS
-
Ground (0V)
15
XIN
-
10 MHz Main Clock
16
VCC
-
Power Supply (+5V)
17
/NMI
-
Connect to Vcc (+5V)
18
RMT
I
Remote Control Input
19
BLKCK
I
CD Block Clock Input (Inverted)
20
SYNC
I
AC Failure Detect Input
21
ST/DO
I
Tuner IF Data/ Stereo Input
22
SD
I
Tuner Signal Detect Input
23
N.C.
-
No Connection
24
SW_LV-1
O
Sub-Woofer Level 1
25
SW_LV-2
O
Sub-Woofer Level 2
26
ASP_DA
O
ASP DATA
27
ASP_CLK
O
ASP CLOCK
28
10DB_ATT
O
No Connection
29
PLL_DAT
O
PLL DATA
30
PLL_CLK
O
PLLCLK
31
REG8
-
To GND resistor
32
REG7
I
Region Setting 7 (MIC)/Flash Rx
33
REG6
I
Region Setting 6 (RDS)/Flash
Clock
34
REG5
O
Chip Select/Flash Busy
35
REG4
I
Latin Non Chip Select
36
REG3
I
Region Setting 3 (Tuner)
37
REG2
I
Region Setting 2 (Tuner)
38
REG1
I
Region Setting 1 (Tuner)
39
MUTE_DA
O
Mute_DA for Digital Amp
40
MUTE_A
O
Audio Mute
41
EE_CS/EFP/EPH
O
EEPROM Chip Select
42
EE_CLK
O
EEPROM CLOCK
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.
O
No Connection
25
VCC
I
Power Supply terminal
26
VREF
I
Reference Voltage Input
27
IN4
I
Motor Driver (4) Input
28
IN3
I
Motor Driver (3) Input
Pin No.
Mark
I/O
Function
43
EE_DAT
I/O
EEPROM DATA
44
N.C.
-
No Connection
45
N.C.
-
No Connection
46
PCONT/EFP/CS
O
Main Transformer Control
Output
47
DCDET
I
DC Detect Input
48-49
N.C.
-
No Connection
50
STANDBY
O
Standby mode
51
N.C.
-
No Connection
52
HALF_1
I
Deck 1 HALF PLAYBACK
INPUT
53
MODE_1
I
Deck 1 MODE PLYABACK
INPUT
54
N.C.
-
No Connection
55
N.C.
-
No Connection
56
PLG1
O
Deck 1 plunger control
57
PLG2
O
Deck 2 plunger control
58
MTR
O/I
Deck motor control
(“L” for motor ON)
59
REC
O/I
L when record circuit is
operating
60
DECK1_H
O
H when DECK 1 P/B head is
selected
61
N.C.
-
No Connection
62
VCC
-
Power Supply (+5V)
63
N.C.
-
No Connection
64
VSS
-
Ground (0V)
65
SW_LED
O
SUB WOOFER LED
66
VOL_LED
O
VOLUME_LED
67
V_JOG_A
I
Volume Jog A
68
V_JOG_B
I
Volume Jog B
69
FL_RESET
O
FL Driver reset
70
FL_CS
I/O
FL Driver Chip Select
71
FL_DOUT
O
Serial Data To FL Driver
72
FL_CLK
I/O
Serial Clock To FL Driver
73
H.BASS_LED
O
H.BASS LED
74
CD_RST
O
CD Reset Output
75
STATUS
I
CD Servo LSI Status Input
76
MLD
O
CD Command Load Output
77
MDATA
O
CD Command Data Output
78
MCLK
O
CD Command Clock Output
79
/RESTSW
I
CD Limit Switch Input for the
most Inner Point (Active Low)
80
HOME_SW
I
Home Switch for CRS1
81
SPEED
O
SPEED is For CRS1 (cater)
82
CLOSE_SW
I
CLOSE SW is for CRS1
20.2. IC7002 (BA5948FPE2) IC 4CH Drive
20.3. IC2801 (C2CBYY000053) System Microprocessor
85
SA-AK240GCP
Summary of Contents for SA-AK240GCP
Page 13: ...8 Operating Instructions Procedures 13 SA AK240GCP ...
Page 14: ...14 SA AK240GCP ...
Page 23: ...10 3 Main Parts Location 23 SA AK240GCP ...
Page 40: ...12 2 Checking and Repairing of Transformer P C B 40 SA AK240GCP ...
Page 41: ...12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 41 SA AK240GCP ...
Page 42: ...12 4 Checking and Repairing of Power P C B 42 SA AK240GCP ...
Page 47: ...47 SA AK240GCP ...
Page 48: ...14 2 Power P C B Transformer P C B 48 SA AK240GCP ...
Page 49: ...14 3 Waveform Chart 49 SA AK240GCP ...
Page 50: ...50 SA AK240GCP ...
Page 52: ...52 SA AK240GCP ...
Page 58: ...58 SA AK240GCP ...
Page 60: ...SA AK240GCP 60 ...
Page 62: ...SA AK240GCP 62 ...
Page 68: ...SA AK240GCP 68 ...
Page 70: ...SA AK240GCP 70 ...
Page 74: ...SA AK240GCP 74 ...
Page 82: ...SA AK240GCP 82 ...
Page 87: ...21 Exploded Views 21 1 Cabinet Parts Location SA AK240GCP 87 ...
Page 88: ...SA AK240GCP 88 ...
Page 89: ...21 2 Deck Mechanism Parts Location RAA4502 S SA AK240GCP 89 ...
Page 90: ...21 3 Packaging SA AK240GCP 90 ...
