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. L 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 ECS 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_CLK 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. O 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. L No Connection
25 Terminal Function of IC
126
SA-VK91DGCS / SA-VK91DGCP
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