25.1. IC6800 (C2CBJG000460)
System Microprocessor
Pin No.
Mark
I/O
Function
1
ST_SW
I
Stock switch of changer
2
OP/CL_REV
O
Reverse control signal fo
OPEN/CLOSE motor
3
OP/CL_FWD
O
Forward control signal for
OPEN/CLOSE motor
4
OPEN_SW
I
Signal
from
Rotary
tray
OPEN switch
5
POSITION
I
Signal
from
of
Position
Detection sensor
6
MBP1
O
Micon Beat Proof 1
7
MBP2
O
Micon Beat Proof 2
8
BYTE
I
VSS (Gnd)
9
CNVss
-
VSS (GND) The only Pull
High Pin
10
XCIN
-
Sub Clock Input (32.768
kHz)
11
XCOUT
-
Sub Clock Output (32.768
kHz)
12
RESET
I
System Reset Input
13
XOUT
-
Main
Clock
Output
(10
MHz)
14
VSS
-
GND (0V)
15
XIN
-
Main Clock Input (10 MHz)
16
VCC
-
Power Supply (5V)
17
NMI
I
Connect to VCC, External
Interrupt I/P
18
RMT
I
Remocon Input
19
SYNC
I
AC Failure Detect Input
20
UP/DOWN_R
O
Changer Motor 2 Reverse
Control
21
CHANGE_SW
I
changer Change Switch
22
BOTTOM_SW
I
Changer Bottom Switch
23
N.C.
-
No Connection
24
LED1
O
Port
to
Control
LED1
(DVD/D)
25
LED2
O
Port
to
Control
LED2
(TAPE)
26
UP/DOWN_F
O
Changer Motor 2 Forward
Control
27
TU_SD
I
Signal
DET
Input
from
Tuner
28
TU_ST_DO
I
Stereo
Indicator
from
Tuner/DO-OUTPUT
of
Tuner IC
29
TU_SCL(PLL_CLK)
O
I2C Clock for Tuner (Clock
Signal for the PLL Tuner)
30
TU_SDA(PLL_DA)
O
I2C Data for Tuner (PLL
DATA - DI INPUT of Tuner)
31
PHOTO_2
I
Deck 2 Photo Detection
32
PHOTO_1
I
Deck 2 Photo Detection
33
BP
O
AM Beat Proof 1 (Active 1)
34
1_H
I
H WHEN Deck 1 Playback
Head is Selected
35
DVD_CMD
O
CMD signal for the DVD
Module
36
DVD_STA
I
STATUS signal from the
DVD Module
37
DVD_CK
I
CLK signal for the DVD
Module
38
EDA
O/I
DATA
Signal
for
the
EEPROM
39
ECLK
O
CLOCK
Signal
for
the
EEPROM
40
ECA
O
LAT
Signal
for
the
EEPROM
Pin No.
Mark
I/O
Function
41
EPM
I
For Flash
42
FLD_RST
O
Reset Signal for the FL
Driver
43
FLD_CS
O
Latch Signal for the FL
Driver
44
DVD_MUTE
I
Signal from DVD Module
control mute circuit
45
FLD_DA
O
Data input for the FL Driver
46
FLD_CK
O
Clock Signal for the FL
Driver
47
WIDE_1
O
S-Video output control
48
ASP_DA
O
DATA signal for 6ch VOL
ASP
49
ASP_CK
O
CLOCK signal for 6ch VOL
ASP
50
PLUNGER
O
Deck
1
Plunger
Control
(L=OFF, H=ON)
51
DMT
O
Deck
Mute
at
Mecha
Transition (H=Mute Off, L=
Mute On)
52
KA_LAT
O
Karaoke Latch
53
KA_DAT
O
Karaoke Data
54
KA_T
O
Karaoke Clock
55
MUTE_L
O
Mute control of Lout
56
MUTE_H
O
HIC MUTE
57
HP_MUTE
O
Head Phone Mute signal
58
MUTE_C
O
Port for Mute control of
Center
59
MUTE_SR
O
Port for Mute Control of
SL/SR
60
SUB_MUTE
O
Subwoofer Mute Signal
61
MUTE_A
O
Mute Control for FL/FR
62
VCC
-
POWER SUPPLY 5.0V
63
SURR_C
O
Surround Control Port
64
VSS
-
GND (0V)
65
SP_A
O
Control Speana IC’s port A
66
SP_B
O
Control Speana IC’s port B
67
SP_C
O
Control Speana IC’s port C
68
DVD_PCNT
O
Control Signal for the Power
for the DVD Module
69
N.C.
O
No Connection
70
PCONT
O
Control Signal for the Power
Control Relay
71
REC
O
Deck
Recording
Control
(Recording = L)
72
DC_DET
I
Signal
from
the
DC
Detection circuit
73
VMUTE
O
Control
Signal for
Video
Output
74
MOTOR
O
Deck
Motor
Control
(L=OFF, H=ON)
75
JOG_B
I
Signal B from Volume JOG
76
JOG_A
I
Signal A from Volume JOG
77
PARTY
O
Party
output
For Analog
Surround
Active
L
(DSP_CLK)
78-79
N.C.
-
No Connection
80
PLUNGER_2
O
Deck
2
Plunger
Control
(L=OFF, H-ON)
81
DEMOCTL
I
Control for DEMO function
82
SFC
O
SFC
Out
for
Analog
Surround (Active L)
83
MODEL_CTL
I
To
select
Model
when
power
on
(VK71=L,
VK81/91=H)
84
LED3
O
Port
to
control
LED3
(TUNER)
85
LED4
O
Port to control LED4 (AUX)
86-88
N.C.
-
No Connection
25 Terminal Function of IC
126
SA-VK81DGCS / SA-VK81DGCP
Summary of Contents for SA-VK81DGCS
Page 10: ...10 Operation Procedures 10 SA VK81DGCS SA VK81DGCP ...
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Page 12: ...11 Disc information 12 SA VK81DGCS SA VK81DGCP ...
Page 13: ...13 SA VK81DGCS SA VK81DGCP ...
Page 17: ...13 Procedure for repairing the set 17 SA VK81DGCS SA VK81DGCP ...
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