Panasonic SA-AK310GC, Service Manual, Page: 123 / 185

18.4 IC600 (C2BBGF000405) System
Microprocessor
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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 A-D detection
5 VJOG_B I Volume jog A-D detection
6 CHG_AD2 I (Position/bottom) chngr sw A-D detection input 1
7 CHG_AD1 I (Position/bottom) chngr sw A-D detection input 2
8 DECK 1 I Tape mecha condition input. (Half2/Reci_F/Mode/
Reci_R)
9 STATUS I CD signal processor status input (INV)
10 LVL MTR
L/RDS_DAT I Level meter left/RDS data input
11 LVL MTR
R/SPE_IN I Level meter right
12 ST/DO/SQCK I Tuner IF Data/Stereo Input and CD Sub Code Clock Output
13 SD I Tuner Signal Detch Input
14 SUBQ I CD subcode data input (INV)
15 RDS_CLK I RDS clock input
16 PCONT O Main transformer control output
17 CNVss - Flash Mode Terminal (Connect To Ground)
18 /RESET - RESET Input
19 XCOUT - 32.768 kHz Sub Clock
20 XCIN - 32.768 kHz Sub clock
21 VSS - Ground (0V)
22 XIN - 4.19 MHz Main Clock
23 XOUT - 4.19MHz Main Clock
24 VCC - Power Supply (+15)
25 MBP1 O MPU Beat Proof Output 1
26 MBP2 O MPU Beat Proof Output 2
27 MCLK/PLLCK O CD command clock output/Tuner PLL clock output
28 MDATA/
PLLDA O CD command data output/
Tuner PLL data output
29 RMT I Remote Control Input
30 BLKCK I CD block clock input (INV)
31 MLD/PLLCE O CD command load output/
Tuner PLL chip enable
32 SYNC I AC Failure Detect Input
33 DCDET I DC Detech Input
34 CHG_CCW O Changer motor CCW output
35 CHG_CW O Changer motor CW output
36 CHG_HALF O Changer half drive output
37 CHG_PLGR O Changer plunger output
38 CHG_SW2 I/O CD changer SW2 input
39 CHG_SW1 I/O CD changer SW1 input