Read Panasonic SA-VK650EE Service Manual online
23.1. IC2801 (C2CBYY000267 )
System Microprocessor
Pin No.
Mark
I/O
Function
1
LM_L
I
Level Meter Left
2
N.C.
-
No Connection
3
PLLCE
O
PLL Chip Select
4
WIDE1
O
S.VIDEO output control
5
DVD_PCONT
O
Power control pin for DVD
module
module
6
DVD_MUTE
I
Signal from DVD module
control mute circuit
control mute circuit
7
F_HOP
O
F_Hop for Digital Amplifier
8
BYTE
-
External Data Bus Width
Select Input
(Connect to Ground)
Select Input
(Connect to Ground)
9
CNVss/EFP_CNVss
-
Flash Mode Terminal
(Connected to Ground)
(Connected to Ground)
10
XC_IN
-
32.768 kHz Sub Clock
11
XC_OUT
-
32.768 kHz Sub Clock
12
RESET/EFP_RESET
-
Reset Input
(ACTIVE L)
(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
N.C.
-
No Connection
20
SYNC
I
AC Failure Detect Input
21
ST/DO
I
Tuner IF Data/Stereo Input
22
SD
I
Tuner Signal Detect Input
23
KA_CS
-
No Connection
24
KA_CLK
-
No Connection
25
KA_DAT
-
No Connection
26
ASP_DAT
O
ASP DATA
27
ASP_CLK
O
ASP CLOCK
28
N.C.
-
No Connection
29
PLL_DAT
O
PLL DATA
30
PLL_CLK
O
PLL CLK
31
REG 1
I
REGION SETTING 1
(Tuner)
(Tuner)
32
REG 2
I
REGION SETTING 2
(Tuner)
(Tuner)
33
REG 3
I
REGION SETTING 3
(Tuner)
(Tuner)
34
REG 4
I
REGION SETTING 4
(Tuner)
(Tuner)
35
DVD_CMD
O
CMD signal for the DVD
Module
Module
36
DVD_STA
I
STATUS signal from the
DVD Module
DVD Module
37
DVD_CLK
I
CLOCK signal for the DVD
Module
Module
38
MODEL_SLCT
I
MODEL SELECT (Active
Low)
Low)
39
MOD_DA
O
Digital Amplifier Muting
40
MUTE_A
O
Audio Mute
41
EE_CS/EFP/EPM
O
EEPROM Chip Select
42
EE_CLK
O/I EEPROM CLOCK
43
EE_DATA
O/I EEPROM DATA
44
SW_LVL1
-
Subwoofer Level 1
45
SW_LVL2
-
Subwoofer Level 2
46
PCONT/EFP_CE
O
Main Transformer Control
Output
Output
47
DC_DET
I
DC Detect Input
48
LED_CTRL1
-
No Connection
Pin No.
Mark
I/O
Function
49
LED_CTRL2
-
No Connection
50
MIC_LVL1
-
No Connection
51
MIC_LVL2
-
No Connection
52
HALF_1
I
DECK 1 HALF PLAYBACK
INPUT
INPUT
53
MODE_1
I
DECK 1 MODE PLAYBACK
INPUT
INPUT
54
MUTE_FHOP
-
No Connection
55
N.C.
-
No Connection
56
PLG_1
O
DECK 1 Plunger Control
57
PLG_2
O
DECK 2 Plunger Control
58
MTR
O
DECK motor control (“L” for
Motor ON)
Motor ON)
59
REC
O
L when record circuit is
operating
operating
60
DECK1_H
O
H when DECK 1 P/B head
is selected
is selected
61
N.C.
-
No Connection
62
Vcc
-
Power Supply (+5V)
63
N.C.
-
No Connection
64
Vss
-
Ground (0V)
65
N.C.
-
No Connection
66
N.C.
-
No Connection
67
V_JOG_A
I
Volume Jog A
68
V_JOG_B
I
Volume Jog B
69
ECHO_1
O
No Connection
70
ECHO_2
O
No Connection
71
FL reset
-
No Connection
72
FL_CS
O
FL Driver Chip Select
73
FL_DATA
O
Serial Data To FL Driver
74
FL_CLK
O
Serial Clock To FL Driver
75
ECHO_3
O
No Connection
76
ECHO_Mute
O
Echo Muting
77
N.C.
-
No Connection
78
ST_SW
I
Stock Switch of CRS1
79
MOT_CCW
O
CRS1 motor CCW
80
MOT_CW
O
CRS1 motor CW
81
HOME_SW
I
Home Switch for CRS1
82
CAM_SENSOR
I
Close Switch for CRS1
83
PLUNGER
O
Plunger for CRS1
84
BOTTOM_SW
I
Bottom Switch for CRS1
85
PLAY_SW
I
Play Switch for CRS1
86
UD_SENSOR
I
UD Sensor for CRS1
87
OPEN_SW
I
Open Switch for CRS1
88
N.C.
-
No Connection
89
DVD_REG
AD
IN
IN
DVD Region setting
90
N.C.
-
No Connection
91
DECK2
AD
IN
IN
Deck Condition Input 2(
R_INHF/MODE2/HALF2)
R_INHF/MODE2/HALF2)
92-94
KEY3-KEY1
AD
IN
IN
KEY 3 to KEY 1 INPUT
95
PHOTO_2
AD
IN
IN
Rotation Detection Signal
(DECK2)
(DECK2)
96
AVss
-
Analog Power Supply Input
(Connect to GND)
(Connect to GND)
97
PHOTO_1
AD
IN
IN
Rotation Detection Signal
(DECK 1)
(DECK 1)
98
VREF
-
Reference for A-D (+5V)
99
AVcc
-
Analog Power Supply Input
100
N.C.
-
No Connection
23 Terminal Function of IC
111
SA-VK650EE
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