Panasonic SA-VK870EE Service Manual page 139

Dvd stereo system
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23 Terminal Function of IC's
23.1. IC2801 (RFKWVK870GC): IC
System Control
Pin
Terminal
I/O
No.
Name
1
LM
I
Level Meter Left
2
NC
-
No Connection
3
NC
-
No Connection
4
WIDE1
-
S. Video Output Control
5
DVD_PCONT
O
Power Control pin for DVD Module
6
DVD_Mute
I
"Signal from DVD module control mute
circuit
7
F_HOP
O
F_Hop for Digital Amplifier
8
BYTE
-
"External Data Bus Width Select Input
(Connect to Ground)
9
CNVss/EFP_
-
Flash Mode Terminal (Connected to
CNVss
Ground)
10
Xc_in
-
32.768 kHz Sub Clock
11
Xc_out
-
32.768 kHz Sub Clock
12
EFP_RESET/
-
Reset Input (ACTIVE L)
RESET
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
NC
-
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
NC
-
No Connection
26
ASP_DATA
O
ASP DATA
27
ASP_CLK
O
ASP CLOCK
28
NC
-
No Connection
29
PLL_DATA
O
PLL DATA
30
PLL_CLK
O
PLL CLOCK
31
REG1/EFP_T
I
Tuner Region Setting 1
xD1
32
REG2/EFP_R
I
Tuner Region Setting 2
xD1
33
REG3/EFP_S
I
Tuner Region Setting 3
CLK
34
EFP_BUSY
I
EFP BUSY
35
DVD_CMD
O
CMD Signal for DVD Module
36
DVD_STA
I
STATUS Signal from DVD module
37
DVD_CLK
I
CLOCK Signal from DVD module
38
NC
-
No Connection
39
MOD_DA
O
Digital Amplifier Muting
40
NC
-
No Connection
41
EE_CS/EFP/
O
EEPROM Chip Select
EPM
42
EE_CLK
O/I EEPROM CLOCK
43
EE_DATA
O/I EEPROM DATA
44
NC
-
No Connection
45
DCDET2
O
DC Detect Input
46
PCONT/EFP_
O
Main Transformer Control Output
CE
47
DC_DET1
I
DC Detect Input
48
MUTE_S_C
O
Muting control for S
49
MUTE_F
O
Muting control for front
50
HP_MUTE
O
Headphone Muting Control Signal
51
Bass_1
-
Bass Control 1
52
Bass_2
-
Bass Control 2
53
H.BASS LED
O
Bass Led
Function
23.2. IC6901(C0HBB0000057): IC FL
139
Pin
Terminal
I/O
No.
Name
54
VOL LED
O
Volume Led
55
NC
-
No Connection
56
PLUNGER
O
Deck plunger control (L : OFF; H : ON)
57
MOTOR
O
Deck motor control (L : OFF; H : ON)
58
HBASS
-
Harmonic Bass Control
59
NC
-
No Connection
60
DMT
O
Deck Mute
61
REC
O
Deck Recording control (H : Recording)
62
Vcc
-
Power Supply (+5V)
63
EJECT
I
Deck Eject
64
Vss
-
Ground (0V)
65
HP_SW
I
Head Phone Detection
66
MPORT_SW
I
Music Port Detection
67
NC
-
Mute when Mic is in
68
AM_BP
O
AM Beaf Proof
69
ECHO_1
-
ECHO Level Control 1
70
ECHO_2
-
ECHO Level Control 2
71
NC
-
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
-
ECHO Level Control 3
76
ECHO_MUTE
-
ECHO Muting
77
TOP
I
Top SW
SWITCH
78
CLOSE
I
Close switch (CR14)
79
LO_F
O
Loading forward (CR14)
80
LO_R
O
Loading reverse (CR14)l
81
HOME_CR
I
Home sensor (CR14)
82
TRAY_CW_H
O
Tray control signal 1
83
TRAY_CCW_
O
Tray control signal 2
L
84
OPEN
I
Open switch (CR14)
85
MODE
I
Mode sensor (CR14)
86
UD_SENSOR
I
CR14 control Position detect
87
UNLOAD_S
I
CR14 control Open SW (Unload SW)
W
88
INNER_SW
I
CR14 control signal
89
DVD_REG
I
DVD Region Setting
90
MK_IN2
I
Mecha condition input 2 (PHOTO/TPS)
91
VOL_JOG
I
Volume control
92
KEY3
I
Keyline 3 Input
93
KEY2
I
Keyline 2 Input
94
KEY1
I
Keyline 1 input
95
DECK_AD1
I
Mecha condition input 1 (RECINH_F,
MODE, RECINH_R, HALF)
96
AVss
-
Analog Power Supply Input (Connect to
Ground)
97
MK_IN1
-
No Connection
98
Vref
-
Reference for A-D (+5V)
99
AVcc
-
Analog Power Supply Input
100 NC
-
No Connection
Driver
Pin
Terminal Name
No.
1
LED2
2
LED3
3
LED4
4
LED5
5
OSC
6
DOUT
SA-VK870EE
Function
I/O
Function
O Led Drive Output
-
Led Drive Output
-
Led Drive Output
-
Led Drive Output
I
Oscillator Input
-
Data Output

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