Pin No. Mark I/O Function
50 DRIVER_MUTE - Not used (GND)
51 CLOSE_SW - Not used (GND)
52 OPEN_SW - Not used (GND)
53 OPEN - Not used (GND)
54 CLOSE - Not used (GND)
55 /DISC - Not used (GND)
56 /CDRST O CD servo LSI reset output
57 STAT I CD servo LSI status signal input
58 MDATA O CD servo LSI command DATA
output
59 MCLK O CD servo LSI command clock
output
60 MLD O CD servo LSI command LOAD
command
61 VREF- - A-D Converter -V reference
voltage
62 /TLOCK - Not used (GND)
63 /FLOCK - Not used (GND)
64 SENSE - Not used (GND)
20.5. IC600 (C2BBGF000579)
Microprocessor
Pin No. Mark I/O Function
1 DECK2 I RECI_F/MODE2/RECI_R/ HALF2
2 KEY1 I Key 1 input
3 KEY2 I Key 2 input
4 VJOG_A I Volume Jog Detection A
5 VJOG_B I Volume Jog Detection B
6 CHG_AD2 I Changer AD Detection Input
(Position/Bottom)
7 CHG_AD1 I Changer AD Detection Input
(Open/Clamp)
8 DECK1 O HALF1/MODE1
9 DSA_DATA I/O Micro DSA Data
10 SP_C O Speana Control Ouptut C
11 SPE_IN I Speana AD Input
12 DSA_STROBE I/O Micro DSA Strobe
13 SD I Tuner Signal Detect Input
14 SP_B O SPEANA Control Output B
15 SP_A O SPEANA Control Outout A
16 PCONT O Main Transformer Control Output
17 CNVss - Flash Mode Terminal (Connected
To Ground)
18 /RESET I Reset input
19 XCOUT - 32.768 kHz Sub Clock
20 XCIN - 32.768 kHz Sub Clock
21 VSS - Ground
22 XIN - 4.19 MHz Main Clock
23 XOUT - 4.19 MHz Main Clock
24 VCC - Power Supply (+5V)
25 MBP1 - Microcomputer Beat Proof Output
1 (Not connected, open)
26 MBP2 - Microcomputer Beat Proof Output
2 (Not connected, open)
27 PLLCK O Tuner PLL Clock Output
28 PLLDA O Tuner PLL Data Output
29 RMT I Remote Control Input
30 DSA_ACK I/O DSA Acknowledge
31 PLLCE O Tuner PLL Chip Enable
32 SYNC I AC Failure Detect Input
33 DCDET I DC Detect Input
34 CHG_CCW O Changer Motor Counterclockwise
Output
35 CHG_CW O Changer Motor Clockwise Output
36 CHG_HALF O Changer Half Drive Output
37 CHG_PLGR O Changer Plunger Output
38 CHG_SW2 I CD Changer Switch 2 Input
Pin No. Mark I/O Function
39 CHG_SW1 I CD Changer Switch 1 Input
40 CDPCONT O CD Power Control (Active Level:
L)
41 MM_RST O Mechacon Reset (Active: L)
42 PHOTO_01 I Deck 1 Photo Detect Signal
43 PHOTO_02 I Deck 2 Photo Detect Signal
44-78 SEG37-3 O Segment Drive Output (Anode
Drive Output)
79-80 R9/ SEG1- R10/
SEG2
O Segment Drive Output (Anode
Drive Output)
81-88 REG8/ GRID8-
REG1/ GRID1
O Digit Drive Output (Grid Drive
Output)
For regional setting/Function
Selection Use
89 VEE - Power supply (-30V)
90 REG_IN I Region and Function Setting Input
91 EE_CS O EEPROM Chip Select
92 SER4 O EE_CLK/EX1_CLK
93 SER3 O EE_DAT/EX1_DAT
94 SER2 O ASP_CLK
95 SER1 O ASP_DAT
96 ECHO_LVL O Echo Level D/A Output
97 AVSS - Analog Ground
98 VREF - Reference for A-D
99 FAN CTRL - Fan Control (Active Level: H) (Not
connected, open)
100 ST/DO I Tuner IF Data/Stereo Input
92
SA-VK31EE
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