Read Panasonic SA-AK350E / SA-AK350EB / SA-AK350EG Service Manual online
Pin No.
Mark
I/O
Function
1
IN2
I
Motor Driver 92 Input
2
PC2
I
Turntable Motor Drive Signal
(“L”:ON)
(“L”:ON)
3
IN1
I
Motor Drive (1) Input
4
PC1
-
Traverse Motor Drive Signal
(“L”): ON)
(“L”): ON)
5-8
N.C.
-
No Connection
9
PGND1
-
Ground Connection (1) for
Drive
Drive
10
PVCC1
-
Power Supply (1) for Drive
11
D1-
O
Motor Drive (1) reverse -
action output
action output
12
D1+
O
Motor Drive (1) forward -
action output
action output
13
D2-
O
Motor Drive (2) reverse -
action output
action output
14
D2+
O
Motor Drive (2) forward -
action output
action output
Pin No.
Mark
I/O
Function
1
LM_1
I/O
Level Meter
2
D_PORT DET1
I
D-Port DET 1
3
D_PORT DET2
I
D-Port DET 2
4
RDS_DAT
-
No connection
5
RDS_CLK
-
No connection
6
IP_LINK
-
No connection
7
F_HOP
O
F_Hop for Digital Amp
8
BYTE
-
External Data Bus Width
Select Input (Connect to
Ground)
Select Input (Connect to
Ground)
9
CNVSS
-
Flash Mode Terminal
10
Xcin
-
32.768 kHz Sub Clock
11
Xcout
-
32.768 kHz Sub Clock
12
/RESET
-
/RESET Input (ACTIVE L)
13
Xout
-
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)
(Inverted)
20
SYNC
I
AC Failure Detect Input
21
D0
O
Serial Output Data
22
DI
I
Serial Input Data
23
S/WOOFER CS
I
Subwoofer Chip Select
24
SW_LVL1
-
No connection
25
SW_LVL2
-
No connection
26
ASP DAT
O
ASP Data
27
ASP_CLK
O
ASP Clock
28
FL CS
I
AK model Chip Select
29
PLL_DATA
-
No connection
30
PLL_CLK
I/O
Tuner PLL Clock
31
USB_SDA (TxD)
I/O
USB I2C data line (Flash Tx
for On board writer)
for On board writer)
32
USB_SCL (RxD)
I/O
USB I2C Clock line (Flash
RxD for On board writer)
RxD for On board writer)
33
USB_RST
O
USB Reset Pin.
34
XM_MUTE (BUSY)
-
No connection
35
XM_TX_OUT
-
Verify Error for USB Version
up Using CD
up Using CD
36
XM_RX_IN
-
No connection
37
XM_I2S_RATE
-
No connection
38
XM_LINK ACTIVE
-
No connection
39
MUTE_DA
O
D-Amp Muting Control
Pin No.
Mark
I/O
Function
15
D3-
O
Motor Drive (3) reverse -
action output
action output
16
D3+
O
Motor Drive (3) forward -
action
output
action
output
17
D4-
O
Motor Drive (4) reverse -
action output
action output
18
D4+
O
Motor Drive (4) forward -
action
output
action
output
19
PVCC2
-
Power Supply (2) for Driver
20
PGND2
-
Ground Connection (2) for
Driver
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
40
MUTE_A
O
Audio Muting Control
41
EE_CS/EFP/EPM
O
EEPROM Chip Select (Flash
EPM for On board writer)
EPM for On board writer)
42
EE_CLK
O
EEPROM CLOCK
43
EE_DAT
I/O
EEPROM DATA
44
XM_DAC_ RESET
-
No connection
45
XM_ANT_REV
-
No connection
46
PCONT/EFP/CS
O
Power Control Output
47
DCDET
I
DC Detect Input
48
XM_RST
-
No connection
49
XM_PCONT
-
No connection
50
STANDBY
O
For Digital AMP 5->0v during
FHOP
FHOP
51
VOL_LED
O
Volume LED Drive
52
CE
I
TUNER CE
53
DMT
O
Deck mute at mecha
transition.
L=mute OFF, H=mute ON
transition.
L=mute OFF, H=mute ON
54
BOTTOM_SW
I
Bottom switch for CRS1
55
UP_SENSOR
I
Up/Down sensor for CRS1
56
PLG
O
Plunger Control O/P
57
PHOTO
I
Photo (SG mechanism only)
58
MTR
I/O
Deck motor control
(“L” for motor OFF)
(“L” for motor OFF)
59
REC
I/O
H when record circuit is
operating
operating
60
MMOD0
I
Micon Mode Switching for
USB Version Up using CD
USB Version Up using CD
61
PAM CS
I
PAM Region Model Chip
Select
Select
62
VCC
-
Power Supply (+5V)
63
H BASS_LED
O
Harmonic Bass LED Drive
64
Vss
-
Ground (0V)
65
D-PORT_R-SKIP
-
No connection
66
D-PORT_F-SKIP
-
No connection
67
D-PORT_STOP
-
No connection
68
D-PORT_RES2
-
No connection
69
D-PORT_RES1
-
No connection
70
FL_CS
O
FL Driver Chip Select
71
FL_DOUT
O
Serial Data To FL Driver
72
FL_CLK
O
Serial Clock To FL Driver
73
VOL_LED_CS
I
VOL LED Chip Select
74
USB_REQ
I
USB Request.
75
STATUS
I
CD Servo LSI Status Input
76
MLD
I/O
CD Command Load Output
22.2. IC7002 (BA5948FPE2) IC 4CH Drive
22.3. IC2801 (C2CBYY000482) System Microprocessor
85
SA-AK350E / SA-AK350EB / SA-AK350EG
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